Exposure
ID
GRAVI.2023-12-23T04:05:02.011_1
Header ID
GRAVI.2023-12-23T04:05:02.011
Date updated
2023-12-23 04:15:38 UTC+0000
Release date
2023-12-23 04:05:02 UTC+0000
UTC Start
2023-12-23 04:05:02.011
UTC End
2023-12-23 04:09:02.011
MJD Start
60301.17016216
MJD End
60301.1729399378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.015907
Ambient temperature (°C)
18.8
Seeing (arcsec)
0.35
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 46.2830 46.1210 145.1000 145.3000
A0-J2 126.7800 127.2240 93.4000 93.3000
A0-J6 145.3060 145.9690 23.8780 24.3870
B5-J2 104.5680 105.2650 73.1000 73.1000
B5-J6 173.8370 174.2010 10.7110 11.2530
J2-J6 155.8820 155.3730 334.2450 334.5620
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 60301.17016216
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 46.283
HIERARCH ESO ISS PBL12 END 46.121
HIERARCH ESO ISS PBLA12 START 145.1
HIERARCH ESO ISS PBLA12 END 145.3
HIERARCH ESO ISS PBL13 START 126.78
HIERARCH ESO ISS PBL13 END 127.224
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 145.306
HIERARCH ESO ISS PBL14 END 145.969
HIERARCH ESO ISS PBLA14 START 23.878
HIERARCH ESO ISS PBLA14 END 24.387
HIERARCH ESO ISS PBL23 START 104.568
HIERARCH ESO ISS PBL23 END 105.265
HIERARCH ESO ISS PBLA23 START 73.1
HIERARCH ESO ISS PBLA23 END 73.1
HIERARCH ESO ISS PBL24 START 173.837
HIERARCH ESO ISS PBL24 END 174.201
HIERARCH ESO ISS PBLA24 START 10.711
HIERARCH ESO ISS PBLA24 END 11.253
HIERARCH ESO ISS PBL34 START 155.882
HIERARCH ESO ISS PBL34 END 155.373
HIERARCH ESO ISS PBLA34 START 334.245
HIERARCH ESO ISS PBLA34 END 334.562
HIERARCH ESO ISS AMBI TAU0 START 0.01624
HIERARCH ESO ISS AMBI TAU0 END 0.015574
HIERARCH ESO ISS AMBI TEMP 18.8
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.32