Exposure
ID
GRAVI.2024-06-07T08:12:09.586_1
Header ID
GRAVI.2024-06-07T08:12:09.586
Date updated
2024-06-07 08:20:34 UTC+0000
Release date
2025-06-07 08:20:34 UTC+0000
UTC Start
2024-06-07 08:12:09.586
UTC End
2024-06-07 08:14:49.586
MJD Start
60468.34177762
MJD End
60468.3436294719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006565
Ambient temperature (°C)
16.19
Seeing (arcsec)
0.485
Observation
ID
59575
Category
science
Program ID
113.26QJ.001
Program Title
IMPACT OF CIRCUMSTELLAR ENVELOPE OF CEPHEIDS ON THE PERIOD-LUMINOSITY RELATION IN THE ERA OF JWST
Program Type
Normal
PI / COI
HOCDé / NARDETTO / LEWIS / GALLENNE / KERVELLA / MÉRAND / SMOLEC / PIETRZYNSKI / GIEREN / PILECKI / BRAS
Target
ID
44174
Name
Y_Sgr
RA
275.344583
DEC
-18.86004
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.7310 46.6970 168.1000 168.5000
A0-J2 110.5020 109.7100 105.2000 105.6000
A0-J6 166.4610 166.2230 35.6810 35.8050
B5-J2 98.4050 97.7580 80.2000 80.4000
B5-J6 200.9520 200.8470 25.7900 25.9660
J2-J6 164.4820 164.4590 356.6710 357.0530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QJ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60468.34177762
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V Y Sgr
HIERARCH ESO INS SOBJ NAME Y_Sgr
RA 275.344583
DEC -18.86004
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 46.731
HIERARCH ESO ISS PBL12 END 46.697
HIERARCH ESO ISS PBLA12 START 168.1
HIERARCH ESO ISS PBLA12 END 168.5
HIERARCH ESO ISS PBL13 START 110.502
HIERARCH ESO ISS PBL13 END 109.71
HIERARCH ESO ISS PBLA13 START 105.2
HIERARCH ESO ISS PBLA13 END 105.6
HIERARCH ESO ISS PBL14 START 166.461
HIERARCH ESO ISS PBL14 END 166.223
HIERARCH ESO ISS PBLA14 START 35.681
HIERARCH ESO ISS PBLA14 END 35.805
HIERARCH ESO ISS PBL23 START 98.405
HIERARCH ESO ISS PBL23 END 97.758
HIERARCH ESO ISS PBLA23 START 80.2
HIERARCH ESO ISS PBLA23 END 80.4
HIERARCH ESO ISS PBL24 START 200.952
HIERARCH ESO ISS PBL24 END 200.847
HIERARCH ESO ISS PBLA24 START 25.79
HIERARCH ESO ISS PBLA24 END 25.966
HIERARCH ESO ISS PBL34 START 164.482
HIERARCH ESO ISS PBL34 END 164.459
HIERARCH ESO ISS PBLA34 START 356.671
HIERARCH ESO ISS PBLA34 END 357.053
HIERARCH ESO ISS AMBI TAU0 START 0.006285
HIERARCH ESO ISS AMBI TAU0 END 0.006845
HIERARCH ESO ISS AMBI TEMP 16.19
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.48