Exposure
ID
GRAVI.2024-01-07T04:27:41.785_1
Header ID
GRAVI.2024-01-07T04:27:41.785
Date updated
2024-01-07 04:40:27 UTC+0000
Release date
2024-01-07 04:27:41 UTC+0000
UTC Start
2024-01-07 04:27:41.785
UTC End
2024-01-07 04:31:41.785
MJD Start
60316.18590029
MJD End
60316.1886780678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.011963
Ambient temperature (°C)
16.57
Seeing (arcsec)
0.68
Observation
ID
58125
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
43043
Name
HD70869
RA
125.771544
DEC
-34.23209
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 45.9740 46.1220 142.0000 142.3000
A0-J2 121.7680 122.4080 79.3000 80.0000
A0-J6 169.5990 169.5750 14.8130 15.3830
B5-J2 108.5950 108.9410 57.2000 58.0000
B5-J6 200.7320 200.7050 4.2940 4.8000
J2-J6 160.6870 161.0370 331.6530 332.0200
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 60316.18590029
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 70869
HIERARCH ESO INS SOBJ NAME HD70869
RA 125.771544
DEC -34.23209
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 45.974
HIERARCH ESO ISS PBL12 END 46.122
HIERARCH ESO ISS PBLA12 START 142.0
HIERARCH ESO ISS PBLA12 END 142.3
HIERARCH ESO ISS PBL13 START 121.768
HIERARCH ESO ISS PBL13 END 122.408
HIERARCH ESO ISS PBLA13 START 79.3
HIERARCH ESO ISS PBLA13 END 80.0
HIERARCH ESO ISS PBL14 START 169.599
HIERARCH ESO ISS PBL14 END 169.575
HIERARCH ESO ISS PBLA14 START 14.813
HIERARCH ESO ISS PBLA14 END 15.383
HIERARCH ESO ISS PBL23 START 108.595
HIERARCH ESO ISS PBL23 END 108.941
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 200.732
HIERARCH ESO ISS PBL24 END 200.705
HIERARCH ESO ISS PBLA24 START 4.294
HIERARCH ESO ISS PBLA24 END 4.8
HIERARCH ESO ISS PBL34 START 160.687
HIERARCH ESO ISS PBL34 END 161.037
HIERARCH ESO ISS PBLA34 START 331.653
HIERARCH ESO ISS PBLA34 END 332.02
HIERARCH ESO ISS AMBI TAU0 START 0.011648
HIERARCH ESO ISS AMBI TAU0 END 0.012278
HIERARCH ESO ISS AMBI TEMP 16.57
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.73