Exposure
ID
GRAVI.2024-01-08T04:57:55.997_1
Header ID
GRAVI.2024-01-08T04:57:55.997
Date updated
2024-01-08 05:05:44 UTC+0000
Release date
2024-01-08 04:57:55 UTC+0000
UTC Start
2024-01-08 04:57:55.997
UTC End
2024-01-08 05:00:35.997
MJD Start
60317.20689811
MJD End
60317.2087499619
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005741
Ambient temperature (°C)
18.05
Seeing (arcsec)
0.59
Observation
ID
58133
Category
calibrator
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
43051
Name
HD85656
RA
147.729024
DEC
-62.74507
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 34.4490 34.6200 121.9000 122.4000
A0-J2 123.1330 123.3300 58.8000 59.5000
A0-J6 149.7570 149.6860 8.4410 8.9210
B5-J2 111.8820 111.9010 42.8000 43.5000
B5-J6 166.5070 166.5340 357.5040 357.9310
J2-J6 118.4980 118.9880 315.3390 315.7560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25PD.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60317.20689811
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 85656
HIERARCH ESO INS SOBJ NAME HD85656
RA 147.729024
DEC -62.74507
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 34.449
HIERARCH ESO ISS PBL12 END 34.62
HIERARCH ESO ISS PBLA12 START 121.9
HIERARCH ESO ISS PBLA12 END 122.4
HIERARCH ESO ISS PBL13 START 123.133
HIERARCH ESO ISS PBL13 END 123.33
HIERARCH ESO ISS PBLA13 START 58.8
HIERARCH ESO ISS PBLA13 END 59.5
HIERARCH ESO ISS PBL14 START 149.757
HIERARCH ESO ISS PBL14 END 149.686
HIERARCH ESO ISS PBLA14 START 8.441
HIERARCH ESO ISS PBLA14 END 8.921
HIERARCH ESO ISS PBL23 START 111.882
HIERARCH ESO ISS PBL23 END 111.901
HIERARCH ESO ISS PBLA23 START 42.8
HIERARCH ESO ISS PBLA23 END 43.5
HIERARCH ESO ISS PBL24 START 166.507
HIERARCH ESO ISS PBL24 END 166.534
HIERARCH ESO ISS PBLA24 START 357.504
HIERARCH ESO ISS PBLA24 END 357.931
HIERARCH ESO ISS PBL34 START 118.498
HIERARCH ESO ISS PBL34 END 118.988
HIERARCH ESO ISS PBLA34 START 315.339
HIERARCH ESO ISS PBLA34 END 315.756
HIERARCH ESO ISS AMBI TAU0 START 0.005868
HIERARCH ESO ISS AMBI TAU0 END 0.005614
HIERARCH ESO ISS AMBI TEMP 18.05
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.61