Night Log 2024-08-30

SA: Lee
SO: Shamin
Others: Danièl (polarimetry cals), Wimpie (payload)

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Summary
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A beautiful dark, clear and stable night. The seeing was a little worse than average, but quite stable. We completed 11 mostly high priority blocks.

Science data taken for:
2021-2-LSP-001 P0 RSS (x2) (Followup of Transients)
2024-1-MLT-001 P2 RSS (x2) (Study of the outer parts of lenticular galaxies.)
2024-1-SCI-024 P2 RSS (Monitoring a special sample of quasars showing large continuum variations in their spectra.)
2024-1-MLT-005 P2 RSS (Study of the metallicity galaxies in voids)
2024-1-SCI-003 P2 RSS (Longslit RSS study of faint, gas-rich dwarf galaxies)
2024-1-MLT-006 P2 HRS (x2) (Monitor the spectral emission lines of these Be binaries.)
2019-1-MLT-008 P2 HRS (HRS monitoring of yellow symbiotic systems)
2024-1-MLT-003 P3 RSS (Observations of supernovae, near and far. @_sublunar_)

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Night Log 2024-08-29

SA: Lee
SO: Shamin
Others: Eben (RSS)

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Summary
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It was a fairly productive night back on sky with RSS. We had a few tech issues and modest seeing and IQ, but ticked off a bunch of P0 and high priority blocks that had been waiting on us :-)

Science data taken for:
2021-2-LSP-001 P0 RSS (x4) (Followup of Transients)
2024-1-MLT-006 P0 HRS (Monitor the spectral emission lines of these Be binaries.)
2019-1-MLT-008 P1 HRS (HRS monitoring of yellow symbiotic systems)
2024-1-SCI-013 P1 RSS (Probing the quasar outflows.)
2024-1-SCI-003 P2 RSS (Longslit RSS study of faint, gas-rich dwarf galaxies)
2024-1-SCI-006 P2 RSS (Investigating broad H alpha emission in core-collapse supernovae.)
2023-2-MLT-003 P2 RSS (Investigating the polarised nature of TeV-emitting blazars)
2024-1-ORP-001 P3 RSS (Double white dwarf candidates)

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Night Log 2024-08-28

SA: Lee
SO: Shamin
Others:

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Summary
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The telescope was offline tonight due to ongoing work on the RSS grating mechanism. We would have lost most of the night to high humidity anyway.

No science data taken.

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Night Log 2024-08-27

SA: Moses
SO: Fred
Others: Austun, Valencia & Interns, Thabelo (for BMS and NIRWALS)

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Summary
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Lost the whole night due to bad weather

No science data taken.

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Night Log 2024-08-26

SA: Moses
SO: Fred
Others: Austun

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Summary
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Lost the whole night due to bad weather

No science data taken.

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Night Log 2024-08-25

SA: Moses
SO: Fred
Others: Austun (in control), Danièl (polarimetry cals)

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Summary
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Managed to observe a mixture of mostly high priority blocks at the start of the night before the strong winds came in and kept us closed for most of the second half of the night.

Science data taken for:
2024-1-DDT-004 P0 None (x2) (NIRWALS observations of the unusual HMXB XTE J1829-098 during its August 2024 X-ray outburst)
2021-2-LSP-001 P0 RSS (Followup of Transients)
2024-1-COM-001 P1 None (NIRWALS Testing)
2024-1-SCI-024 P2 RSS (Monitoring a special sample of quasars showing large continuum variations in their spectra.)
2023-2-MLT-003 P2 RSS (x2) (Investigating the polarised nature of TeV-emitting blazars)
2024-1-ORP-001 P3 RSS (Double white dwarf candidates)

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Night Log 2024-08-24

SA: Moses
SO: Fred
Others: Austun

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Summary
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Lost the whole night due to bad weather

No science data taken.

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Night Log 2024-08-23

SA: Moses
SO: Fred
Others: Austun (in control), Lisa, Charles & visitors, Thabelo (for HRS check)

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Summary
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We managed to observe a few high priority blocks until the weather worsened and caused us some trouble in the second half of the night.

Science data taken for:
2024-1-MLT-004 P0 RSS (Observations of white dwarf supernovae to be observed also with JWST.)
2021-2-LSP-001 P0 HRS (Followup of Transients)
2024-1-LSP-001 P1 None (x3) (Study of star formation quenching in post-starburst galaxies)

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Night Log 2024-08-22

SA: Moses
SO: Fred
Others: Austin (in control), Lisa, Malcolm & Software team

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Summary
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Weather was nice and clear for most of the night, and despite some variable seeing we were able to observe a wide variety of blocks throughout the night.

Science data taken for:
2024-1-DDT-003 P0 SCAM (x2) (Observations of Near Earth Asteroid 1998 KY26)
2021-2-LSP-001 P0 RSS (Followup of Transients)
2023-2-MLT-003 P1 RSS (x3) (Investigating the polarised nature of TeV-emitting blazars)
2023-2-LSP-001 P3 RSS (Spectra of ultrashort period main sequence binary stars)
2024-1-ORP-001 P3 RSS (Double white dwarf candidates)
2023-2-MLT-005 P3 RSS (Monitoring the activity of Be/X-ray binaries in the southern hemisphere)
2023-1-MLT-007 P3 RSS (x3) (SALT+Gaia survey of helium-rich hot subdwarfs)
2023-2-MLT-005 P3 HRS (x2) (Monitoring the activity of Be/X-ray binaries in the southern hemisphere)
2024-1-SCI-004 P4 HRS (Defining a new chemically peculiar star catalogueBuilding a new )

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Night Log 2024-08-21

SA: Moses
SO: Fred
Others: Austin (in control), Thabelo

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Summary
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Seeing and cloud cover were variable but we managed to observe a few blocks before the weather conditions closed us during the second half of the night.

Science data taken for:
2024-1-DDT-004 P0 None (NIRWALS observations of the unusual HMXB XTE J1829-098 during its August 2024 X-ray outburst)
2023-2-MLT-003 P1 RSS (x2) (Investigating the polarised nature of TeV-emitting blazars)
2024-1-MLT-004 P3 RSS (Observations of white dwarf supernovae to be observed also with JWST.)
2023-2-LSP-001 P4 RSS (Spectra of ultrashort period main sequence binary stars)

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Night Log 2024-08-20

SA: Danièl
SO: Veronica
Others: Lisa, Moses, Fred, Austun, Antoine, Malcolm

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Summary
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Strong winds prevented us from opening.

No science data taken.

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Night Log 2024-08-19

SA: Danièl
SO: Veronica
Others: E10

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Summary
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We managed to complete a few block tonight.

Science data taken for:
2024-1-COM-001 P1 None (NIRWALS Testing)
2024-1-SCI-034 P1 None (NIRWALS Observations of LIRGs and Starbursts)
2024-1-LSP-001 P2 None (x2) (Study of star formation quenching in post-starburst galaxies)

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Night Log 2024-08-18

SA: Danièl
SO: Veronica
Others: Lisa (HRS fault finding), Jean (new-wm), Ant, Moses (NIRWALS), Eben (cable wrap)

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Summary
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This evening was a mix of technical issues, causing us to 'loose' another instrument. Despite this we managed to complete a few blocks.

Science data taken for:
2024-1-DDT-004 P0 None (x2) (NIRWALS observations of the unusual HMXB XTE J1829-098 during its August 2024 X-ray outburst)
2024-1-SCI-034 P1 None (NIRWALS Observations of LIRGs and Starbursts)
2024-1-SCI-028 P1 None (x2) (Near-infrared spectra of Halpha in redshifted AGN)
2024-1-LSP-001 P3 None (x4) (Study of star formation quenching in post-starburst galaxies)

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Night Log 2024-08-17

SA: Danièl
SO: Veronica
Others:

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Summary
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Another productive night completing various blocks along with a P0.

Science data taken for:
2024-1-DDT-004 P0 None (NIRWALS observations of the unusual HMXB XTE J1829-098 during its August 2024 X-ray outburst)
2024-1-SCI-008 P1 HRS (beta Pic pulsation observation)
2024-1-MLT-010 P3 HRS (Stellar Characterisation of Ariel mission targets: derivation of N and O abundances)
2024-1-SCI-004 P4 HRS (x15) (Defining a new chemically peculiar star catalogueBuilding a new )
2019-1-MLT-008 P4 HRS (x2) (HRS monitoring of yellow symbiotic systems)
2024-1-SCI-032 P4 HRS (Observation of magnetospheric accretion)
2024-1-SCI-007 P4 HRS (observing Ap stars)

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Night Log 2024-08-16

SA: Danièl
SO: Veronica
Others: Lisa and IAU tour group

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Summary
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RSS is offline tonight and will also be for the remainder of the weekend.
We had a few minor technical issues during the night, but managed to complete several blocks, including a P0.

Science data taken for:
2021-2-LSP-001 P0 HRS (Followup of Transients)
2024-1-MLT-010 P3 HRS (Stellar Characterisation of Ariel mission targets: derivation of N and O abundances)
2024-1-SCI-007 P4 HRS (x3) (observing Ap stars)
2024-1-SCI-004 P4 HRS (x13) (Defining a new chemically peculiar star catalogueBuilding a new )
2024-1-MLT-007 P4 HRS (Long-term monitoring of the first known blue large-amplitude pulsator in a binary)
2019-1-MLT-008 P4 HRS (x4) (HRS monitoring of yellow symbiotic systems)

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Night Log 2024-08-15

SA: Danièl
SO: Veronica
Others: E10 and Eben (grating issue on PCON)

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Summary
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Another full night of observations, however technical difficulties where present tonight. RSS went offline close towards the end of the night.

Science data taken for:
2024-1-ORP-001 P1 RSS (Double white dwarf candidates)
2024-1-MLT-006 P2 HRS (x2) (Monitor the spectral emission lines of these Be binaries.)
2024-1-MLT-004 P2 RSS (x2) (Observations of white dwarf supernovae to be observed also with JWST.)
2023-2-MLT-003 P2 RSS (Investigating the polarised nature of TeV-emitting blazars)
2024-1-MLT-003 P3 RSS (Observations of supernovae, near and far. @_sublunar_)
2024-1-MLT-010 P4 HRS (Stellar Characterisation of Ariel mission targets: derivation of N and O abundances)
2023-2-LSP-001 P4 RSS (x3) (Spectra of ultrashort period main sequence binary stars)
2024-1-SCI-004 P4 HRS (x2) (Defining a new chemically peculiar star catalogueBuilding a new )

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Night Log 2024-08-14

SA: Danièl
SO: Veronica
Others:

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Summary
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We had a relatively error free night and managed to complete a number of blocks.

Science data taken for:
2023-2-MLT-003 P1 RSS (x2) (Investigating the polarised nature of TeV-emitting blazars)
2024-1-SCI-029 P1 RSS (Redshift measurements of BL Lacs for the CTA project)
2024-1-SCI-024 P2 RSS (Monitoring a special sample of quasars showing large continuum variations in their spectra.)
2024-1-MLT-002 P2 RSS (Tracking Accretion Flows via BLR Emission in Changing-Look Active Galactic Nuclei)
2024-1-MLT-004 P2 RSS (Observations of white dwarf supernovae to be observed also with JWST.)
2024-1-MLT-001 P2 RSS (Study of the outer parts of lenticular galaxies.)
2023-2-MLT-004 P2 RSS (x2) (Searching for New quasar Pairs )
2024-1-SCI-042 P3 RSS (SALT Spectra of Transients)
2023-1-MLT-007 P3 RSS (SALT+Gaia survey of helium-rich hot subdwarfs)
2024-1-MLT-003 P3 RSS (Observations of supernovae, near and far. @_sublunar_)
2023-1-SCI-040 P3 HRS (Searching for variable metal lines in polluted white dwarfs)
2024-1-SCI-013 P3 RSS (Probing the quasar outflows.)
2023-2-LSP-001 P4 RSS (x2) (Spectra of ultrashort period main sequence binary stars)

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Night Log 2024-08-13

SA: Rudi
SO: Fred
Others: Austun (SO training), Danièl and IAU GA guests

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Summary
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High humidity, strong winds and rain kept us closed all night.

No science data taken.

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Night Log 2024-08-12

SA: Rudi
SO: Fred
Others: Austun (in the driving seat)

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Summary
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Some thin clouds at the start of the night forced us to observe mostly lower priority targets. The clouds cleared for the second half of the night and we could get some high priority targets done. Fairly stable seeing conditions throughout.

Science data taken for:
2021-2-LSP-001 P0 HRS (Followup of Transients)
2024-1-ORP-001 P1 RSS (Double white dwarf candidates)
2024-1-MLT-006 P1 HRS (Monitor the spectral emission lines of these Be binaries.)
2024-1-SCI-030 P1 RSS (Metallicity gradient of SN Ia host galaxy NGC 524.)
2023-1-MLT-007 P2 RSS (SALT+Gaia survey of helium-rich hot subdwarfs)
2024-1-MLT-010 P3 HRS (x3) (Stellar Characterisation of Ariel mission targets: derivation of N and O abundances)
2024-1-SCI-019 P3 HRS (Asteroseismology of an eclipsing tidally tilted pulsator )
2024-1-MLT-003 P3 RSS (Observations of supernovae, near and far. @_sublunar_)
2022-2-MLT-002 P3 HRS (Follow-up of tight stellar quadruples)
2019-1-MLT-008 P4 HRS (HRS monitoring of yellow symbiotic systems)
2024-1-SCI-004 P4 HRS (x3) (Defining a new chemically peculiar star catalogueBuilding a new )

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Night Log 2024-08-11

SA: Rudi
SO: Fred
Others: Austun (SO in the driving seat)

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Summary
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High humidity and clouds prevented us from opening up tonight.

No science data taken.

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Night Log 2024-08-10

SA: Rudi
SO: Fred
Others: Austun (SO training)

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Summary
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The humidity and clouds forced us to close just before midnight and the rain arrived shortly thereafter. We managed to get a few blocks observed tonight, although the conditions forced us to observe only low priority blocks. T

Science data taken for:
2024-1-SCI-004 P4 HRS (x3) (Defining a new chemically peculiar star catalogueBuilding a new )
2023-2-LSP-001 P4 RSS (Spectra of ultrashort period main sequence binary stars)
2023-1-SCI-040 P4 HRS (Searching for variable metal lines in polluted white dwarfs)

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Night Log 2024-08-09

SA: Rudi
SO: Fred
Others: Austun (SO training)

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Summary
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High humidity, clouds and rain prevented us from opening up tonight.

No science data taken.

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Night Log 2024-08-08

SA: Rudi
SO: Fred
Others: Austun (SO training)

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Summary
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The weather prevented us from opening up tonight.

No science data taken.

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Night Log 2024-08-07

SA: Rudi
SO: Fred
Others: Austin (SO training), Johan and Wimpie (Shutter drive)

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Summary
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A full night of observing with stable and dark conditions. Very small amount of technical downtime tonight. Mostly higher priority blocks observed.

Science data taken for:
2021-2-LSP-001 P0 HRS (Followup of Transients)
2023-2-MLT-003 P1 RSS (x5) (Investigating the polarised nature of TeV-emitting blazars)
2019-1-MLT-008 P1 HRS (HRS monitoring of yellow symbiotic systems)
2024-1-SCI-030 P1 RSS (Metallicity gradient of SN Ia host galaxy NGC 524.)
2024-1-SCI-024 P1 RSS (Monitoring a special sample of quasars showing large continuum variations in their spectra.)
2024-1-MLT-001 P2 RSS (x2) (Study of the outer parts of lenticular galaxies.)
2023-2-LSP-001 P3 RSS (x2) (Spectra of ultrashort period main sequence binary stars)
2024-1-MLT-010 P3 HRS (Stellar Characterisation of Ariel mission targets: derivation of N and O abundances)
2024-1-ORP-001 P3 RSS (Double white dwarf candidates)
2024-1-SCI-025 P3 RSS (Probing the large scale gas flows in galaxies)

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Night Log 2024-08-06

SA: Alexei
SO: Veronica
Others: Fred, Austun and Rudi for handover

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Summary
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=> Stable dark night with moderate and good seeing. Many high priority blocks were observed.

Science data taken for:
2021-2-LSP-001 P0 RSS (Followup of Transients)
2024-1-SCI-002 P2 RSS (Deep spectroscopy of faint, stellar shells in nearby in NGC 2865 & PGC 6240)
2024-1-MLT-004 P2 RSS (Observations of white dwarf supernovae to be observed also with JWST.)
2024-1-MLT-005 P2 RSS (Study of the metallicity galaxies in voids)
2024-1-MLT-001 P2 RSS (Study of the outer parts of lenticular galaxies.)
2024-1-SCI-013 P3 RSS (Probing the quasar outflows.)
2024-1-SCI-025 P3 RSS (x2) (Probing the large scale gas flows in galaxies)
2024-1-SCI-019 P3 HRS (Asteroseismology of an eclipsing tidally tilted pulsator )
2024-1-SCI-024 P3 RSS (x2) (Monitoring a special sample of quasars showing large continuum variations in their spectra.)
2023-2-LSP-001 P4 RSS (x3) (Spectra of ultrashort period main sequence binary stars)

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Night Log 2024-08-05

SA: Alexei
SO: Veronica
Others:

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Summary
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=> Stable dark night with good and moderate seeing. Mostly high priority blocks were observed.

Science data taken for:
2021-2-LSP-001 P0 HRS (Followup of Transients)
2024-1-SCI-024 P1 RSS (Monitoring a special sample of quasars showing large continuum variations in their spectra.)
2019-1-MLT-008 P1 HRS (HRS monitoring of yellow symbiotic systems)
2018-1-MLT-004 P1 SCAM (Dark energy and the expansion rate of the Universe from quasar monitoring.)
2024-1-MLT-004 P2 RSS (Observations of white dwarf supernovae to be observed also with JWST.)
2024-1-SCI-040 P2 RSS (Tracing the behaviour of PSR B1259-63 around the 2024 periastron)
2024-1-SCI-033 P2 HRS (detached eclipsing binaries for PLATO mission)
2024-1-MLT-005 P2 RSS (Study of the metallicity galaxies in voids)
2024-1-SCI-025 P2 RSS (Probing the large scale gas flows in galaxies)
2023-2-LSP-001 P3 RSS (Spectra of ultrashort period main sequence binary stars)
2024-1-ORP-001 P3 RSS (x2) (Double white dwarf candidates)
2024-1-MLT-001 P3 RSS (x2) (Study of the outer parts of lenticular galaxies.)

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Night Log 2024-08-04

SA: Alexei
SO: Veronica
Others:

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Summary
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=> Entire night lost due to weather.

No science data taken.

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Night Log 2024-08-03

SA: Alexei
SO: Veronica
Others:

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Summary
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=> Night with strong wind, which keep us closed most of the time. Humidity rises as well. Only four blocks were observed for this reason.

Science data taken for:
2024-1-MLT-009 P1 RSS (Optical Spectroscopy of nearby Galaxies)
2021-2-LSP-001 P2 RSS (Followup of Transients)
2024-1-SCI-040 P2 RSS (Tracing the behaviour of PSR B1259-63 around the 2024 periastron)
2024-1-MLT-001 P3 RSS (Study of the outer parts of lenticular galaxies.)

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Night Log 2024-08-02

SA: Alexei
SO: Veronica
Others:

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Summary
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=> Stable dark night with very good seeing. Many high priority blocks were observed.

Science data taken for:
2021-2-LSP-001 P0 HRS (x2) (Followup of Transients)
2024-1-DDT-001 P1 HRS (Abundances of Type II Cepheid variable stars)
2024-1-SCI-025 P1 RSS (x3) (Probing the large scale gas flows in galaxies)
2024-1-MLT-005 P2 RSS (Study of the metallicity galaxies in voids)
2021-2-LSP-001 P2 RSS (Followup of Transients)
2024-1-ORP-001 P2 RSS (x2) (Double white dwarf candidates)
2024-1-MLT-001 P2 RSS (x2) (Study of the outer parts of lenticular galaxies.)
2023-2-MLT-003 P2 RSS (Investigating the polarised nature of TeV-emitting blazars)
2019-1-MLT-008 P2 HRS (HRS monitoring of yellow symbiotic systems)
2023-2-LSP-001 P3 RSS (Spectra of ultrashort period main sequence binary stars)

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Night Log 2024-08-01

SA: Alexei
SO: Veronica
Others:

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Summary
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=> Stable dark night with good seeing. Mostly high priority blocks were observed.

Science data taken for:
2024-1-MLT-004 P0 RSS (Observations of white dwarf supernovae to be observed also with JWST.)
2024-1-SCI-025 P1 RSS (x2) (Probing the large scale gas flows in galaxies)
2021-2-LSP-001 P1 RSS (x3) (Followup of Transients)
2024-1-SCI-013 P1 RSS (Probing the quasar outflows.)
2023-2-MLT-003 P2 RSS (Investigating the polarised nature of TeV-emitting blazars)
2024-1-MLT-001 P2 RSS (Study of the outer parts of lenticular galaxies.)
2024-1-ORP-001 P2 RSS (x2) (Double white dwarf candidates)
2024-1-SCI-040 P2 RSS (Tracing the behaviour of PSR B1259-63 around the 2024 periastron)
2024-1-SCI-024 P3 RSS (x2) (Monitoring a special sample of quasars showing large continuum variations in their spectra.)

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Night Log 2024-07-31

SA: Alexei
SO: Veronica
Others:

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Summary
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=> Stable dark night with good seeing and low humidity. Only high priority blocks were observed.

Science data taken for:
2024-1-MLT-004 P0 RSS (Observations of white dwarf supernovae to be observed also with JWST.)
2024-1-SCI-013 P1 RSS (Probing the quasar outflows.)
2024-1-SCI-024 P1 RSS (Monitoring a special sample of quasars showing large continuum variations in their spectra.)
2024-1-SCI-036 P1 RSS (x2) (Studying a Variety of ACT sources with SALT)
2021-2-LSP-001 P1 RSS (x4) (Followup of Transients)
2023-2-MLT-003 P2 RSS (Investigating the polarised nature of TeV-emitting blazars)
2024-1-MLT-005 P2 RSS (Study of the metallicity galaxies in voids)
2024-1-MLT-001 P2 RSS (Study of the outer parts of lenticular galaxies.)
2024-1-SCI-006 P2 RSS (Investigating broad H alpha emission in core-collapse supernovae.)

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