Exposure
ID
GRAVI.2023-12-23T03:35:22.935_1
Header ID
GRAVI.2023-12-23T03:35:22.935
Date updated
2023-12-23 03:46:05 UTC+0000
Release date
2024-12-23 03:46:04 UTC+0000
UTC Start
2023-12-23 03:35:22.935
UTC End
2023-12-23 03:38:02.935
MJD Start
60301.14957101
MJD End
60301.1514228619
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0137595
Ambient temperature (°C)
19.0
Seeing (arcsec)
0.48
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 46.9730 46.8740 143.2000 143.3000
A0-J2 121.3990 121.9520 95.4000 95.2000
A0-J6 134.8560 135.3020 19.7650 20.1960
B5-J2 96.3910 97.0820 74.2000 74.2000
B5-J6 165.4470 165.6080 6.0600 6.4760
J2-J6 157.3850 157.0260 331.4320 331.5830
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 60301.14957101
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 46.973
HIERARCH ESO ISS PBL12 END 46.874
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 121.399
HIERARCH ESO ISS PBL13 END 121.952
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.2
HIERARCH ESO ISS PBL14 START 134.856
HIERARCH ESO ISS PBL14 END 135.302
HIERARCH ESO ISS PBLA14 START 19.765
HIERARCH ESO ISS PBLA14 END 20.196
HIERARCH ESO ISS PBL23 START 96.391
HIERARCH ESO ISS PBL23 END 97.082
HIERARCH ESO ISS PBLA23 START 74.2
HIERARCH ESO ISS PBLA23 END 74.2
HIERARCH ESO ISS PBL24 START 165.447
HIERARCH ESO ISS PBL24 END 165.608
HIERARCH ESO ISS PBLA24 START 6.06
HIERARCH ESO ISS PBLA24 END 6.476
HIERARCH ESO ISS PBL34 START 157.385
HIERARCH ESO ISS PBL34 END 157.026
HIERARCH ESO ISS PBLA34 START 331.432
HIERARCH ESO ISS PBLA34 END 331.583
HIERARCH ESO ISS AMBI TAU0 START 0.013842
HIERARCH ESO ISS AMBI TAU0 END 0.013677
HIERARCH ESO ISS AMBI TEMP 19.0
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.49