Exposure
ID
GRAVI.2023-12-23T02:23:49.754_1
Header ID
GRAVI.2023-12-23T02:23:49.754
Date updated
2023-12-23 02:35:45 UTC+0000
Release date
2024-12-23 02:35:45 UTC+0000
UTC Start
2023-12-23 02:23:49.754
UTC End
2023-12-23 02:26:13.754
MJD Start
60301.09988141
MJD End
60301.1015480767
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.009117
Ambient temperature (°C)
18.51
Seeing (arcsec)
0.59
Observation
ID
58040
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
42981
Name
beta_dor
RA
83.403903
DEC
-62.48976
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 36.7480 36.8890 128.6000 129.1000
A0-J2 125.5430 125.7040 68.3000 69.0000
A0-J6 148.9720 148.8520 14.8770 15.3340
B5-J2 111.9820 111.9760 51.8000 52.4000
B5-J6 167.1980 167.1590 3.2750 3.6830
J2-J6 125.2420 125.6390 321.2300 321.6310
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 60301.09988141
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet Dor
HIERARCH ESO INS SOBJ NAME beta_dor
RA 83.403903
DEC -62.48976
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 36.748
HIERARCH ESO ISS PBL12 END 36.889
HIERARCH ESO ISS PBLA12 START 128.6
HIERARCH ESO ISS PBLA12 END 129.1
HIERARCH ESO ISS PBL13 START 125.543
HIERARCH ESO ISS PBL13 END 125.704
HIERARCH ESO ISS PBLA13 START 68.3
HIERARCH ESO ISS PBLA13 END 69.0
HIERARCH ESO ISS PBL14 START 148.972
HIERARCH ESO ISS PBL14 END 148.852
HIERARCH ESO ISS PBLA14 START 14.877
HIERARCH ESO ISS PBLA14 END 15.334
HIERARCH ESO ISS PBL23 START 111.982
HIERARCH ESO ISS PBL23 END 111.976
HIERARCH ESO ISS PBLA23 START 51.8
HIERARCH ESO ISS PBLA23 END 52.4
HIERARCH ESO ISS PBL24 START 167.198
HIERARCH ESO ISS PBL24 END 167.159
HIERARCH ESO ISS PBLA24 START 3.275
HIERARCH ESO ISS PBLA24 END 3.683
HIERARCH ESO ISS PBL34 START 125.242
HIERARCH ESO ISS PBL34 END 125.639
HIERARCH ESO ISS PBLA34 START 321.23
HIERARCH ESO ISS PBLA34 END 321.631
HIERARCH ESO ISS AMBI TAU0 START 0.012171
HIERARCH ESO ISS AMBI TAU0 END 0.006063
HIERARCH ESO ISS AMBI TEMP 18.51
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.61