Exposure
ID
GRAVI.2023-12-23T03:42:04.953_1
Header ID
GRAVI.2023-12-23T03:42:04.953
Date updated
2023-12-23 03:51:04 UTC+0000
Release date
2024-12-23 03:51:04 UTC+0000
UTC Start
2023-12-23 03:42:04.953
UTC End
2023-12-23 03:44:44.953
MJD Start
60301.15422399
MJD End
60301.1560758419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0167845
Ambient temperature (°C)
19.14
Seeing (arcsec)
0.4
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 46.7450 46.6400 143.4000 143.5000
A0-J2 122.6290 123.1420 95.1000 95.0000
A0-J6 135.8830 136.3500 20.7410 21.1620
B5-J2 97.9450 98.6100 74.2000 74.2000
B5-J6 165.8280 166.0140 7.0070 7.4230
J2-J6 156.5610 156.1880 331.7850 331.9490
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 60301.15422399
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 46.745
HIERARCH ESO ISS PBL12 END 46.64
HIERARCH ESO ISS PBLA12 START 143.4
HIERARCH ESO ISS PBLA12 END 143.5
HIERARCH ESO ISS PBL13 START 122.629
HIERARCH ESO ISS PBL13 END 123.142
HIERARCH ESO ISS PBLA13 START 95.1
HIERARCH ESO ISS PBLA13 END 95.0
HIERARCH ESO ISS PBL14 START 135.883
HIERARCH ESO ISS PBL14 END 136.35
HIERARCH ESO ISS PBLA14 START 20.741
HIERARCH ESO ISS PBLA14 END 21.162
HIERARCH ESO ISS PBL23 START 97.945
HIERARCH ESO ISS PBL23 END 98.61
HIERARCH ESO ISS PBLA23 START 74.2
HIERARCH ESO ISS PBLA23 END 74.2
HIERARCH ESO ISS PBL24 START 165.828
HIERARCH ESO ISS PBL24 END 166.014
HIERARCH ESO ISS PBLA24 START 7.007
HIERARCH ESO ISS PBLA24 END 7.423
HIERARCH ESO ISS PBL34 START 156.561
HIERARCH ESO ISS PBL34 END 156.188
HIERARCH ESO ISS PBLA34 START 331.785
HIERARCH ESO ISS PBLA34 END 331.949
HIERARCH ESO ISS AMBI TAU0 START 0.015933
HIERARCH ESO ISS AMBI TAU0 END 0.017636
HIERARCH ESO ISS AMBI TEMP 19.14
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.38