Exposure
ID
GRAVI.2023-12-23T02:14:16.730_1
Header ID
GRAVI.2023-12-23T02:14:16.730
Date updated
2023-12-23 02:25:56 UTC+0000
Release date
2024-12-23 02:25:56 UTC+0000
UTC Start
2023-12-23 02:14:16.730
UTC End
2023-12-23 02:16:40.730
MJD Start
60301.09324919
MJD End
60301.0949158567
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.01211
Ambient temperature (°C)
18.62
Seeing (arcsec)
0.58
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 36.2570 36.4040 127.1000 127.6000
A0-J2 124.9780 125.1480 66.1000 66.8000
A0-J6 149.3530 149.2450 13.3400 13.7920
B5-J2 111.9880 111.9890 49.7000 50.3000
B5-J6 167.2970 167.2730 1.9030 2.3060
J2-J6 123.8600 124.2740 319.8840 320.2790
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 60301.09324919
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 36.257
HIERARCH ESO ISS PBL12 END 36.404
HIERARCH ESO ISS PBLA12 START 127.1
HIERARCH ESO ISS PBLA12 END 127.6
HIERARCH ESO ISS PBL13 START 124.978
HIERARCH ESO ISS PBL13 END 125.148
HIERARCH ESO ISS PBLA13 START 66.1
HIERARCH ESO ISS PBLA13 END 66.8
HIERARCH ESO ISS PBL14 START 149.353
HIERARCH ESO ISS PBL14 END 149.245
HIERARCH ESO ISS PBLA14 START 13.34
HIERARCH ESO ISS PBLA14 END 13.792
HIERARCH ESO ISS PBL23 START 111.988
HIERARCH ESO ISS PBL23 END 111.989
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 167.297
HIERARCH ESO ISS PBL24 END 167.273
HIERARCH ESO ISS PBLA24 START 1.903
HIERARCH ESO ISS PBLA24 END 2.306
HIERARCH ESO ISS PBL34 START 123.86
HIERARCH ESO ISS PBL34 END 124.274
HIERARCH ESO ISS PBLA34 START 319.884
HIERARCH ESO ISS PBLA34 END 320.279
HIERARCH ESO ISS AMBI TAU0 START 0.011448
HIERARCH ESO ISS AMBI TAU0 END 0.012772
HIERARCH ESO ISS AMBI TEMP 18.62
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.64