Exposure
ID
GRAVI.2023-01-22T03:27:26.093_1
Header ID
GRAVI.2023-01-22T03:27:26.093
Date updated
2023-01-22 03:41:00 UTC+0000
Release date
2023-01-22 03:27:26 UTC+0000
UTC Start
2023-01-22 03:27:26.093
UTC End
2023-01-22 03:31:26.093
MJD Start
59966.144052
MJD End
59966.14682977778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003843
Ambient temperature (°C)
13.34
Seeing (arcsec)
1.4
Observation
ID
53925
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
40088
Name
HD54295
RA
106.518208
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 68.2800 68.3210 272.8000 272.4000
K0-D0 91.1710 91.6520 259.2000 258.8000
K0-J3 42.7370 42.3400 320.4350 320.6160
G2-D0 29.5450 29.8700 226.3000 226.5000
G2-J3 50.5290 51.0690 54.1900 54.1620
D0-J3 79.8990 80.7690 51.2940 51.3220
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 59966.144052
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+26 1453
HIERARCH ESO INS SOBJ NAME HD54295
RA 106.518208
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 68.28
HIERARCH ESO ISS PBL12 END 68.321
HIERARCH ESO ISS PBLA12 START 272.8
HIERARCH ESO ISS PBLA12 END 272.4
HIERARCH ESO ISS PBL13 START 91.171
HIERARCH ESO ISS PBL13 END 91.652
HIERARCH ESO ISS PBLA13 START 259.2
HIERARCH ESO ISS PBLA13 END 258.8
HIERARCH ESO ISS PBL14 START 42.737
HIERARCH ESO ISS PBL14 END 42.34
HIERARCH ESO ISS PBLA14 START 320.435
HIERARCH ESO ISS PBLA14 END 320.616
HIERARCH ESO ISS PBL23 START 29.545
HIERARCH ESO ISS PBL23 END 29.87
HIERARCH ESO ISS PBLA23 START 226.3
HIERARCH ESO ISS PBLA23 END 226.5
HIERARCH ESO ISS PBL24 START 50.529
HIERARCH ESO ISS PBL24 END 51.069
HIERARCH ESO ISS PBLA24 START 54.19
HIERARCH ESO ISS PBLA24 END 54.162
HIERARCH ESO ISS PBL34 START 79.899
HIERARCH ESO ISS PBL34 END 80.769
HIERARCH ESO ISS PBLA34 START 51.294
HIERARCH ESO ISS PBLA34 END 51.322
HIERARCH ESO ISS AMBI TAU0 START 0.003698
HIERARCH ESO ISS AMBI TAU0 END 0.003988
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.44