Exposure
ID
GRAVI.2023-12-23T03:12:31.878_1
Header ID
GRAVI.2023-12-23T03:12:31.878
Date updated
2023-12-23 03:26:15 UTC+0000
Release date
2023-12-23 03:12:31 UTC+0000
UTC Start
2023-12-23 03:12:31.878
UTC End
2023-12-23 03:16:31.878
MJD Start
60301.13370229
MJD End
60301.1364800678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0121845
Ambient temperature (°C)
18.09
Seeing (arcsec)
0.74
Observation
ID
58042
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
42983
Name
HD44730
RA
95.876008
DEC
4.62652
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 47.9190 47.8220 143.1000 143.2000
A0-J2 116.6190 117.6270 95.1000 94.9000
A0-J6 136.1420 136.6670 15.9490 16.6200
B5-J2 91.8010 92.9190 72.2000 72.4000
B5-J6 169.4560 169.5700 2.9280 3.5300
J2-J6 161.6620 161.2450 330.8490 331.0320
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 60301.13370229
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 44730
HIERARCH ESO INS SOBJ NAME HD44730
RA 95.876008
DEC 4.62652
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 47.919
HIERARCH ESO ISS PBL12 END 47.822
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 116.619
HIERARCH ESO ISS PBL13 END 117.627
HIERARCH ESO ISS PBLA13 START 95.1
HIERARCH ESO ISS PBLA13 END 94.9
HIERARCH ESO ISS PBL14 START 136.142
HIERARCH ESO ISS PBL14 END 136.667
HIERARCH ESO ISS PBLA14 START 15.949
HIERARCH ESO ISS PBLA14 END 16.62
HIERARCH ESO ISS PBL23 START 91.801
HIERARCH ESO ISS PBL23 END 92.919
HIERARCH ESO ISS PBLA23 START 72.2
HIERARCH ESO ISS PBLA23 END 72.4
HIERARCH ESO ISS PBL24 START 169.456
HIERARCH ESO ISS PBL24 END 169.57
HIERARCH ESO ISS PBLA24 START 2.928
HIERARCH ESO ISS PBLA24 END 3.53
HIERARCH ESO ISS PBL34 START 161.662
HIERARCH ESO ISS PBL34 END 161.245
HIERARCH ESO ISS PBLA34 START 330.849
HIERARCH ESO ISS PBLA34 END 331.032
HIERARCH ESO ISS AMBI TAU0 START 0.011332
HIERARCH ESO ISS AMBI TAU0 END 0.013037
HIERARCH ESO ISS AMBI TEMP 18.09
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74