Exposure
ID
GRAVI.2021-10-12T05:40:58.025_1
Header ID
GRAVI.2021-10-12T05:40:58.025
Date updated
2021-10-12 05:57:00 UTC+0000
Release date
2021-10-12 05:40:58 UTC+0000
UTC Start
2021-10-12 05:40:58.025
UTC End
2021-10-12 05:44:58.025
MJD Start
59499.2367827
MJD End
59499.2395604778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0049085
Ambient temperature (°C)
13.73
Seeing (arcsec)
0.49
Observation
ID
48490
Category
calibrator
Program ID
108.221X.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
ID
36350
Name
HD15563
RA
37.68122
DEC
21.0303
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3400 68.3480 271.9000 271.5000
K0-D0 92.5320 92.9500 257.2000 256.8000
K0-J3 44.3080 43.9420 323.2400 323.4960
G2-D0 31.6250 31.9170 223.9000 224.0000
G2-J3 53.4100 53.8960 51.4830 51.5120
D0-J3 84.8600 85.6430 48.6510 48.7290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221X.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59499.2367827
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD15563
HIERARCH ESO INS SOBJ NAME HD15563
RA 37.68122
DEC 21.0303
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 68.34
HIERARCH ESO ISS PBL12 END 68.348
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.5
HIERARCH ESO ISS PBL13 START 92.532
HIERARCH ESO ISS PBL13 END 92.95
HIERARCH ESO ISS PBLA13 START 257.2
HIERARCH ESO ISS PBLA13 END 256.8
HIERARCH ESO ISS PBL14 START 44.308
HIERARCH ESO ISS PBL14 END 43.942
HIERARCH ESO ISS PBLA14 START 323.24
HIERARCH ESO ISS PBLA14 END 323.496
HIERARCH ESO ISS PBL23 START 31.625
HIERARCH ESO ISS PBL23 END 31.917
HIERARCH ESO ISS PBLA23 START 223.9
HIERARCH ESO ISS PBLA23 END 224.0
HIERARCH ESO ISS PBL24 START 53.41
HIERARCH ESO ISS PBL24 END 53.896
HIERARCH ESO ISS PBLA24 START 51.483
HIERARCH ESO ISS PBLA24 END 51.512
HIERARCH ESO ISS PBL34 START 84.86
HIERARCH ESO ISS PBL34 END 85.643
HIERARCH ESO ISS PBLA34 START 48.651
HIERARCH ESO ISS PBLA34 END 48.729
HIERARCH ESO ISS AMBI TAU0 START 0.004422
HIERARCH ESO ISS AMBI TAU0 END 0.005395
HIERARCH ESO ISS AMBI TEMP 13.73
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.47