Exposure
ID
GRAVI.2022-11-22T07:00:17.643_1
Header ID
GRAVI.2022-11-22T07:00:17.643
Date updated
2022-11-22 07:11:01 UTC+0000
Release date
2022-11-22 07:00:17 UTC+0000
UTC Start
2022-11-22 07:00:17.643
UTC End
2022-11-22 07:04:17.643
MJD Start
59905.29187087
MJD End
59905.29464864778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004957
Ambient temperature (°C)
12.17
Seeing (arcsec)
0.85
Observation
ID
53242
Category
calibrator
Program ID
110.23QY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GIEREN/ KERVELLA/ MÉRAND/ GRACZYK
Target
ID
39598
Name
HD54295
RA
106.518209
DEC
25.82122
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.5750 67.7370 275.8000 275.3000
K0-D0 87.5350 88.1750 261.8000 261.4000
K0-J3 45.1670 44.7960 319.5990 319.6910
G2-D0 27.4110 27.7550 225.1000 225.3000
G2-J3 46.8940 47.4900 54.0340 54.0930
D0-J3 74.0940 75.0400 50.7360 50.8630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23QY.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59905.29187087
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+26 1453
HIERARCH ESO INS SOBJ NAME HD54295
RA 106.518209
DEC 25.82122
HIERARCH ESO INS SPEC RES HIGH
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 67.575
HIERARCH ESO ISS PBL12 END 67.737
HIERARCH ESO ISS PBLA12 START 275.8
HIERARCH ESO ISS PBLA12 END 275.3
HIERARCH ESO ISS PBL13 START 87.535
HIERARCH ESO ISS PBL13 END 88.175
HIERARCH ESO ISS PBLA13 START 261.8
HIERARCH ESO ISS PBLA13 END 261.4
HIERARCH ESO ISS PBL14 START 45.167
HIERARCH ESO ISS PBL14 END 44.796
HIERARCH ESO ISS PBLA14 START 319.599
HIERARCH ESO ISS PBLA14 END 319.691
HIERARCH ESO ISS PBL23 START 27.411
HIERARCH ESO ISS PBL23 END 27.755
HIERARCH ESO ISS PBLA23 START 225.1
HIERARCH ESO ISS PBLA23 END 225.3
HIERARCH ESO ISS PBL24 START 46.894
HIERARCH ESO ISS PBL24 END 47.49
HIERARCH ESO ISS PBLA24 START 54.034
HIERARCH ESO ISS PBLA24 END 54.093
HIERARCH ESO ISS PBL34 START 74.094
HIERARCH ESO ISS PBL34 END 75.04
HIERARCH ESO ISS PBLA34 START 50.736
HIERARCH ESO ISS PBLA34 END 50.863
HIERARCH ESO ISS AMBI TAU0 START 0.00522
HIERARCH ESO ISS AMBI TAU0 END 0.004694
HIERARCH ESO ISS AMBI TEMP 12.17
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.86