Exposure
ID
GRAVI.2024-01-08T07:05:19.399_1
Header ID
GRAVI.2024-01-08T07:05:19.399
Date updated
2024-01-08 07:15:41 UTC+0000
Release date
2025-01-08 07:15:40 UTC+0000
UTC Start
2024-01-08 07:05:19.399
UTC End
2024-01-08 07:07:59.399
MJD Start
60317.29536342
MJD End
60317.2972152719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.009431
Ambient temperature (°C)
17.61
Seeing (arcsec)
0.405
Observation
ID
58140
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
43056
Name
U_Car
RA
164.448514
DEC
-59.73218
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 38.6640 38.8020 133.4000 133.8000
A0-J2 126.2920 126.4590 73.6000 74.2000
A0-J6 151.4760 151.3240 17.7240 18.1810
B5-J2 111.9690 111.9560 56.2000 56.8000
B5-J6 171.8030 171.7280 6.0230 6.4320
J2-J6 131.9660 132.3440 325.3570 325.7540
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 60317.29536342
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V U Car
HIERARCH ESO INS SOBJ NAME U_Car
RA 164.448514
DEC -59.73218
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 38.664
HIERARCH ESO ISS PBL12 END 38.802
HIERARCH ESO ISS PBLA12 START 133.4
HIERARCH ESO ISS PBLA12 END 133.8
HIERARCH ESO ISS PBL13 START 126.292
HIERARCH ESO ISS PBL13 END 126.459
HIERARCH ESO ISS PBLA13 START 73.6
HIERARCH ESO ISS PBLA13 END 74.2
HIERARCH ESO ISS PBL14 START 151.476
HIERARCH ESO ISS PBL14 END 151.324
HIERARCH ESO ISS PBLA14 START 17.724
HIERARCH ESO ISS PBLA14 END 18.181
HIERARCH ESO ISS PBL23 START 111.969
HIERARCH ESO ISS PBL23 END 111.956
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 171.803
HIERARCH ESO ISS PBL24 END 171.728
HIERARCH ESO ISS PBLA24 START 6.023
HIERARCH ESO ISS PBLA24 END 6.432
HIERARCH ESO ISS PBL34 START 131.966
HIERARCH ESO ISS PBL34 END 132.344
HIERARCH ESO ISS PBLA34 START 325.357
HIERARCH ESO ISS PBLA34 END 325.754
HIERARCH ESO ISS AMBI TAU0 START 0.008866
HIERARCH ESO ISS AMBI TAU0 END 0.009996
HIERARCH ESO ISS AMBI TEMP 17.61
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.38