Exposure
ID
GRAVI.2023-12-23T03:25:25.910_1
Header ID
GRAVI.2023-12-23T03:25:25.910
Date updated
2023-12-23 03:36:02 UTC+0000
Release date
2024-12-23 03:36:01 UTC+0000
UTC Start
2023-12-23 03:25:25.910
UTC End
2023-12-23 03:28:05.910
MJD Start
60301.142661
MJD End
60301.1445128519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0125025
Ambient temperature (°C)
18.78
Seeing (arcsec)
0.56
Observation
ID
58043
Category
science
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
42984
Name
T_Mon
RA
96.303048
DEC
7.08569
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 47.2860 47.1970 143.0000 143.1000
A0-J2 119.3790 120.0000 95.8000 95.6000
A0-J6 133.3900 133.8150 18.2550 18.7120
B5-J2 93.9350 94.6790 74.1000 74.1000
B5-J6 164.9790 165.1050 4.6330 5.0600
J2-J6 158.5750 158.2280 330.9550 331.0930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25PD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60301.142661
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V T Mon
HIERARCH ESO INS SOBJ NAME T_Mon
RA 96.303048
DEC 7.08569
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 47.286
HIERARCH ESO ISS PBL12 END 47.197
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 119.379
HIERARCH ESO ISS PBL13 END 120.0
HIERARCH ESO ISS PBLA13 START 95.8
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 133.39
HIERARCH ESO ISS PBL14 END 133.815
HIERARCH ESO ISS PBLA14 START 18.255
HIERARCH ESO ISS PBLA14 END 18.712
HIERARCH ESO ISS PBL23 START 93.935
HIERARCH ESO ISS PBL23 END 94.679
HIERARCH ESO ISS PBLA23 START 74.1
HIERARCH ESO ISS PBLA23 END 74.1
HIERARCH ESO ISS PBL24 START 164.979
HIERARCH ESO ISS PBL24 END 165.105
HIERARCH ESO ISS PBLA24 START 4.633
HIERARCH ESO ISS PBLA24 END 5.06
HIERARCH ESO ISS PBL34 START 158.575
HIERARCH ESO ISS PBL34 END 158.228
HIERARCH ESO ISS PBLA34 START 330.955
HIERARCH ESO ISS PBLA34 END 331.093
HIERARCH ESO ISS AMBI TAU0 START 0.013389
HIERARCH ESO ISS AMBI TAU0 END 0.011616
HIERARCH ESO ISS AMBI TEMP 18.78
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.5