Exposure
ID
GRAVI.2023-12-23T04:19:02.046_1
Header ID
GRAVI.2023-12-23T04:19:02.046
Date updated
2023-12-23 04:30:56 UTC+0000
Release date
2023-12-23 04:19:02 UTC+0000
UTC Start
2023-12-23 04:19:02.046
UTC End
2023-12-23 04:23:02.046
MJD Start
60301.17988479
MJD End
60301.1826625678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0107575
Ambient temperature (°C)
18.69
Seeing (arcsec)
0.335
Observation
ID
58044
Category
calibrator
Program ID
112.25PD.001
Program Title
IMPACT OF CIRCUMSTELLAR ENVELOPES OF CEPHEIDS ON THE PERIOD-LUMINOSITY RELATION AND LIMB-DARKENING DIAMETER OF L CAR
Program Type
Normal
PI / COI
HOCDé/ KERVELLA/ GALLENNE/ NARDETTO/ PIETRZYNSKI/ MÉRAND/ GIEREN/ SMOLEC/ PILECKI/ BRAS
Target
ID
42985
Name
HD43776
RA
94.568941
DEC
3.98448
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 45.7340 45.5590 145.8000 146.1000
A0-J2 128.0740 128.3730 93.1000 93.1000
A0-J6 147.4990 148.1730 25.5050 25.9730
B5-J2 106.7340 107.3210 73.2000 73.2000
B5-J6 175.0870 175.4980 12.4710 12.9920
J2-J6 154.1980 153.6790 335.3270 335.6760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25PD.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60301.17988479
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 43776
HIERARCH ESO INS SOBJ NAME HD43776
RA 94.568941
DEC 3.98448
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 45.734
HIERARCH ESO ISS PBL12 END 45.559
HIERARCH ESO ISS PBLA12 START 145.8
HIERARCH ESO ISS PBLA12 END 146.1
HIERARCH ESO ISS PBL13 START 128.074
HIERARCH ESO ISS PBL13 END 128.373
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 147.499
HIERARCH ESO ISS PBL14 END 148.173
HIERARCH ESO ISS PBLA14 START 25.505
HIERARCH ESO ISS PBLA14 END 25.973
HIERARCH ESO ISS PBL23 START 106.734
HIERARCH ESO ISS PBL23 END 107.321
HIERARCH ESO ISS PBLA23 START 73.2
HIERARCH ESO ISS PBLA23 END 73.2
HIERARCH ESO ISS PBL24 START 175.087
HIERARCH ESO ISS PBL24 END 175.498
HIERARCH ESO ISS PBLA24 START 12.471
HIERARCH ESO ISS PBLA24 END 12.992
HIERARCH ESO ISS PBL34 START 154.198
HIERARCH ESO ISS PBL34 END 153.679
HIERARCH ESO ISS PBLA34 START 335.327
HIERARCH ESO ISS PBLA34 END 335.676
HIERARCH ESO ISS AMBI TAU0 START 0.012131
HIERARCH ESO ISS AMBI TAU0 END 0.009384
HIERARCH ESO ISS AMBI TEMP 18.69
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.32