Exposure
ID
GRAVI.2023-12-23T04:14:26.034_1
Header ID
GRAVI.2023-12-23T04:14:26.034
Date updated
2023-12-23 04:25:58 UTC+0000
Release date
2023-12-23 04:14:26 UTC+0000
UTC Start
2023-12-23 04:14:26.034
UTC End
2023-12-23 04:18:26.034
MJD Start
60301.17669021
MJD End
60301.1794679878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0133445
Ambient temperature (°C)
18.77
Seeing (arcsec)
0.345
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 45.9200 45.7480 145.5000 145.8000
A0-J2 127.7000 128.0490 93.2000 93.1000
A0-J6 146.7730 147.4460 24.9820 25.4680
B5-J2 106.0600 106.6870 73.2000 73.2000
B5-J6 174.6580 175.0550 11.8970 12.4300
J2-J6 154.7570 154.2380 334.9560 335.3000
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 60301.17669021
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 45.92
HIERARCH ESO ISS PBL12 END 45.748
HIERARCH ESO ISS PBLA12 START 145.5
HIERARCH ESO ISS PBLA12 END 145.8
HIERARCH ESO ISS PBL13 START 127.7
HIERARCH ESO ISS PBL13 END 128.049
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 146.773
HIERARCH ESO ISS PBL14 END 147.446
HIERARCH ESO ISS PBLA14 START 24.982
HIERARCH ESO ISS PBLA14 END 25.468
HIERARCH ESO ISS PBL23 START 106.06
HIERARCH ESO ISS PBL23 END 106.687
HIERARCH ESO ISS PBLA23 START 73.2
HIERARCH ESO ISS PBLA23 END 73.2
HIERARCH ESO ISS PBL24 START 174.658
HIERARCH ESO ISS PBL24 END 175.055
HIERARCH ESO ISS PBLA24 START 11.897
HIERARCH ESO ISS PBLA24 END 12.43
HIERARCH ESO ISS PBL34 START 154.757
HIERARCH ESO ISS PBL34 END 154.238
HIERARCH ESO ISS PBLA34 START 334.956
HIERARCH ESO ISS PBLA34 END 335.3
HIERARCH ESO ISS AMBI TAU0 START 0.014558
HIERARCH ESO ISS AMBI TAU0 END 0.012131
HIERARCH ESO ISS AMBI TEMP 18.77
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.35