Exposure
ID
GRAVI.2024-10-05T02:08:12.259_1
Header ID
GRAVI.2024-10-05T02:08:12.259
Date updated
2024-10-05 02:20:34 UTC+0000
Release date
2024-10-05 02:08:12 UTC+0000
UTC Start
2024-10-05 02:08:12.259
UTC End
2024-10-05 02:12:12.259
MJD Start
60588.08903078
MJD End
60588.0918085578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.009756
Ambient temperature (°C)
17.47
Seeing (arcsec)
0.42
Observation
ID
60928
Category
calibrator
Program ID
113.26QJ.001
Program Title
IMPACT OF CIRCUMSTELLAR ENVELOPE OF CEPHEIDS ON THE PERIOD-LUMINOSITY RELATION IN THE ERA OF JWST
Program Type
Normal
PI / COI
HOCDé / NARDETTO / LEWIS / GALLENNE / KERVELLA / MÉRAND / SMOLEC / PIETRZYNSKI / GIEREN / PILECKI / BRAS
Target
ID
45312
Name
HD184181
RA
293.346623
DEC
-4.72626
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 41.4320 41.3770 172.8000 173.5000
A0-J2 94.7110 93.1020 97.9000 98.1000
A0-J6 169.0920 168.9310 35.3580 35.3680
B5-J2 92.9820 91.8790 72.4000 72.3000
B5-J6 201.5730 201.6610 27.3680 27.5010
J2-J6 150.9570 151.0000 1.5260 2.1230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QJ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60588.08903078
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 184181
HIERARCH ESO INS SOBJ NAME HD184181
RA 293.346623
DEC -4.72626
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 41.432
HIERARCH ESO ISS PBL12 END 41.377
HIERARCH ESO ISS PBLA12 START 172.8
HIERARCH ESO ISS PBLA12 END 173.5
HIERARCH ESO ISS PBL13 START 94.711
HIERARCH ESO ISS PBL13 END 93.102
HIERARCH ESO ISS PBLA13 START 97.9
HIERARCH ESO ISS PBLA13 END 98.1
HIERARCH ESO ISS PBL14 START 169.092
HIERARCH ESO ISS PBL14 END 168.931
HIERARCH ESO ISS PBLA14 START 35.358
HIERARCH ESO ISS PBLA14 END 35.368
HIERARCH ESO ISS PBL23 START 92.982
HIERARCH ESO ISS PBL23 END 91.879
HIERARCH ESO ISS PBLA23 START 72.4
HIERARCH ESO ISS PBLA23 END 72.3
HIERARCH ESO ISS PBL24 START 201.573
HIERARCH ESO ISS PBL24 END 201.661
HIERARCH ESO ISS PBLA24 START 27.368
HIERARCH ESO ISS PBLA24 END 27.501
HIERARCH ESO ISS PBL34 START 150.957
HIERARCH ESO ISS PBL34 END 151.0
HIERARCH ESO ISS PBLA34 START 1.526
HIERARCH ESO ISS PBLA34 END 2.123
HIERARCH ESO ISS AMBI TAU0 START 0.009241
HIERARCH ESO ISS AMBI TAU0 END 0.010271
HIERARCH ESO ISS AMBI TEMP 17.47
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.4