Exposure
ID
GRAVI.2023-12-23T02:37:25.788_1
Header ID
GRAVI.2023-12-23T02:37:25.788
Date updated
2023-12-23 02:45:50 UTC+0000
Release date
2023-12-23 02:37:25 UTC+0000
UTC Start
2023-12-23 02:37:25.788
UTC End
2023-12-23 02:40:05.788
MJD Start
60301.10932625
MJD End
60301.1111781019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0116845
Ambient temperature (°C)
18.29
Seeing (arcsec)
0.68
Observation
ID
58041
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
42982
Name
HD42026
RA
91.27601
DEC
-56.23294
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 37.9290 38.0960 130.0000 130.4000
A0-J2 122.7110 122.9760 65.8000 66.5000
A0-J6 157.3180 157.2260 11.3730 11.8270
B5-J2 111.5360 111.5880 48.0000 48.7000
B5-J6 178.6200 178.6100 0.6330 1.0330
J2-J6 131.7780 132.2360 322.1110 322.4720
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 60301.10932625
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 42026
HIERARCH ESO INS SOBJ NAME HD42026
RA 91.27601
DEC -56.23294
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 37.929
HIERARCH ESO ISS PBL12 END 38.096
HIERARCH ESO ISS PBLA12 START 130.0
HIERARCH ESO ISS PBLA12 END 130.4
HIERARCH ESO ISS PBL13 START 122.711
HIERARCH ESO ISS PBL13 END 122.976
HIERARCH ESO ISS PBLA13 START 65.8
HIERARCH ESO ISS PBLA13 END 66.5
HIERARCH ESO ISS PBL14 START 157.318
HIERARCH ESO ISS PBL14 END 157.226
HIERARCH ESO ISS PBLA14 START 11.373
HIERARCH ESO ISS PBLA14 END 11.827
HIERARCH ESO ISS PBL23 START 111.536
HIERARCH ESO ISS PBL23 END 111.588
HIERARCH ESO ISS PBLA23 START 48.0
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 178.62
HIERARCH ESO ISS PBL24 END 178.61
HIERARCH ESO ISS PBLA24 START 0.633
HIERARCH ESO ISS PBLA24 END 1.033
HIERARCH ESO ISS PBL34 START 131.778
HIERARCH ESO ISS PBL34 END 132.236
HIERARCH ESO ISS PBLA34 START 322.111
HIERARCH ESO ISS PBLA34 END 322.472
HIERARCH ESO ISS AMBI TAU0 START 0.01119
HIERARCH ESO ISS AMBI TAU0 END 0.012179
HIERARCH ESO ISS AMBI TEMP 18.29
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.65