Exposure
ID
GRAVI.2023-12-23T03:03:07.853_1
Header ID
GRAVI.2023-12-23T03:03:07.853
Date updated
2023-12-23 03:15:48 UTC+0000
Release date
2023-12-23 03:03:07 UTC+0000
UTC Start
2023-12-23 03:03:07.853
UTC End
2023-12-23 03:07:07.853
MJD Start
60301.12717423
MJD End
60301.1299520078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.011845
Ambient temperature (°C)
18.51
Seeing (arcsec)
0.685
Observation
ID
58042
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
42983
Name
HD44730
RA
95.876008
DEC
4.62652
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 48.1120 48.0280 143.0000 143.1000
A0-J2 114.2490 115.3440 95.4000 95.2000
A0-J6 135.0460 135.5300 14.4320 15.1260
B5-J2 89.2320 90.4100 71.9000 72.0000
B5-J6 169.2780 169.3450 1.5950 2.2000
J2-J6 162.5450 162.1530 330.4840 330.6450
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 60301.12717423
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 44730
HIERARCH ESO INS SOBJ NAME HD44730
RA 95.876008
DEC 4.62652
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 48.112
HIERARCH ESO ISS PBL12 END 48.028
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 114.249
HIERARCH ESO ISS PBL13 END 115.344
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.2
HIERARCH ESO ISS PBL14 START 135.046
HIERARCH ESO ISS PBL14 END 135.53
HIERARCH ESO ISS PBLA14 START 14.432
HIERARCH ESO ISS PBLA14 END 15.126
HIERARCH ESO ISS PBL23 START 89.232
HIERARCH ESO ISS PBL23 END 90.41
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 72.0
HIERARCH ESO ISS PBL24 START 169.278
HIERARCH ESO ISS PBL24 END 169.345
HIERARCH ESO ISS PBLA24 START 1.595
HIERARCH ESO ISS PBLA24 END 2.2
HIERARCH ESO ISS PBL34 START 162.545
HIERARCH ESO ISS PBL34 END 162.153
HIERARCH ESO ISS PBLA34 START 330.484
HIERARCH ESO ISS PBLA34 END 330.645
HIERARCH ESO ISS AMBI TAU0 START 0.01297
HIERARCH ESO ISS AMBI TAU0 END 0.01072
HIERARCH ESO ISS AMBI TEMP 18.51
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.7