Exposure
ID
GRAVI.2023-12-23T03:17:07.889_1
Header ID
GRAVI.2023-12-23T03:17:07.889
Date updated
2023-12-23 03:26:15 UTC+0000
Release date
2023-12-23 03:17:07 UTC+0000
UTC Start
2023-12-23 03:17:07.889
UTC End
2023-12-23 03:21:07.889
MJD Start
60301.13689686
MJD End
60301.1396746378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0125925
Ambient temperature (°C)
18.41
Seeing (arcsec)
0.735
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 47.8140 47.7110 143.2000 143.3000
A0-J2 117.7080 118.6770 94.9000 94.8000
A0-J6 136.7110 137.2560 16.6720 17.3310
B5-J2 93.0100 94.1020 72.4000 72.5000
B5-J6 169.5810 169.7180 3.5770 4.1770
J2-J6 161.2100 160.7800 331.0450 331.2370
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 60301.13689686
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 47.814
HIERARCH ESO ISS PBL12 END 47.711
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 117.708
HIERARCH ESO ISS PBL13 END 118.677
HIERARCH ESO ISS PBLA13 START 94.9
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 136.711
HIERARCH ESO ISS PBL14 END 137.256
HIERARCH ESO ISS PBLA14 START 16.672
HIERARCH ESO ISS PBLA14 END 17.331
HIERARCH ESO ISS PBL23 START 93.01
HIERARCH ESO ISS PBL23 END 94.102
HIERARCH ESO ISS PBLA23 START 72.4
HIERARCH ESO ISS PBLA23 END 72.5
HIERARCH ESO ISS PBL24 START 169.581
HIERARCH ESO ISS PBL24 END 169.718
HIERARCH ESO ISS PBLA24 START 3.577
HIERARCH ESO ISS PBLA24 END 4.177
HIERARCH ESO ISS PBL34 START 161.21
HIERARCH ESO ISS PBL34 END 160.78
HIERARCH ESO ISS PBLA34 START 331.045
HIERARCH ESO ISS PBLA34 END 331.237
HIERARCH ESO ISS AMBI TAU0 START 0.013037
HIERARCH ESO ISS AMBI TAU0 END 0.012148
HIERARCH ESO ISS AMBI TEMP 18.41
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.73