Exposure
ID
GRAVI.2024-08-14T03:52:17.865_1
Header ID
GRAVI.2024-08-14T03:52:17.865
Date updated
2024-08-14 04:05:38 UTC+0000
Release date
2024-08-14 03:52:17 UTC+0000
UTC Start
2024-08-14 03:52:17.865
UTC End
2024-08-14 03:54:41.865
MJD Start
60536.16131788
MJD End
60536.16298454667
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.003418
Ambient temperature (°C)
12.37
Seeing (arcsec)
0.59
Observation
ID
60310
Category
calibrator
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
44769
Name
HD195617
RA
308.08408
DEC
2.1328
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 44.2430 44.1180 149.5000 149.8000
A0-J2 128.9780 128.8700 92.4000 92.4000
A0-J6 156.4400 156.8300 29.4900 29.7140
B5-J2 111.3330 111.4660 72.9000 72.9000
B5-J6 182.6560 182.9680 17.3870 17.6700
J2-J6 150.8420 150.5360 339.8940 340.1880
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QJ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60536.16131788
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 195617
HIERARCH ESO INS SOBJ NAME HD195617
RA 308.08408
DEC 2.1328
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 44.243
HIERARCH ESO ISS PBL12 END 44.118
HIERARCH ESO ISS PBLA12 START 149.5
HIERARCH ESO ISS PBLA12 END 149.8
HIERARCH ESO ISS PBL13 START 128.978
HIERARCH ESO ISS PBL13 END 128.87
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 156.44
HIERARCH ESO ISS PBL14 END 156.83
HIERARCH ESO ISS PBLA14 START 29.49
HIERARCH ESO ISS PBLA14 END 29.714
HIERARCH ESO ISS PBL23 START 111.333
HIERARCH ESO ISS PBL23 END 111.466
HIERARCH ESO ISS PBLA23 START 72.9
HIERARCH ESO ISS PBLA23 END 72.9
HIERARCH ESO ISS PBL24 START 182.656
HIERARCH ESO ISS PBL24 END 182.968
HIERARCH ESO ISS PBLA24 START 17.387
HIERARCH ESO ISS PBLA24 END 17.67
HIERARCH ESO ISS PBL34 START 150.842
HIERARCH ESO ISS PBL34 END 150.536
HIERARCH ESO ISS PBLA34 START 339.894
HIERARCH ESO ISS PBLA34 END 340.188
HIERARCH ESO ISS AMBI TAU0 START 0.003418
HIERARCH ESO ISS AMBI TAU0 END 0.003418
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59