Exposure
ID
GRAVI.2023-04-30T03:07:18.686_1
Header ID
GRAVI.2023-04-30T03:07:18.686
Date updated
2023-04-30 03:20:48 UTC+0000
Release date
2023-04-30 03:07:18 UTC+0000
UTC Start
2023-04-30 03:07:18.686
UTC End
2023-04-30 03:11:18.686
MJD Start
60064.13007739
MJD End
60064.1328551678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0040145
Ambient temperature (°C)
15.36
Seeing (arcsec)
0.65
Observation
ID
55079
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
40822
Name
HD97478
RA
168.279057
DEC
13.2483
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 70.3040 69.3230 109.8000 109.8000
A0-J2 115.4640 114.3970 86.2000 86.0000
A0-K0 125.0560 124.5790 68.8260 68.4990
G1-J2 58.2200 58.1970 57.4000 57.2000
G1-K0 85.4390 85.7530 36.1890 36.2340
J2-K0 37.6230 37.6470 2.1210 2.7280
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 60064.13007739
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD97478
HIERARCH ESO INS SOBJ NAME HD97478
RA 168.279057
DEC 13.2483
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 70.304
HIERARCH ESO ISS PBL12 END 69.323
HIERARCH ESO ISS PBLA12 START 109.8
HIERARCH ESO ISS PBLA12 END 109.8
HIERARCH ESO ISS PBL13 START 115.464
HIERARCH ESO ISS PBL13 END 114.397
HIERARCH ESO ISS PBLA13 START 86.2
HIERARCH ESO ISS PBLA13 END 86.0
HIERARCH ESO ISS PBL14 START 125.056
HIERARCH ESO ISS PBL14 END 124.579
HIERARCH ESO ISS PBLA14 START 68.826
HIERARCH ESO ISS PBLA14 END 68.499
HIERARCH ESO ISS PBL23 START 58.22
HIERARCH ESO ISS PBL23 END 58.197
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 85.439
HIERARCH ESO ISS PBL24 END 85.753
HIERARCH ESO ISS PBLA24 START 36.189
HIERARCH ESO ISS PBLA24 END 36.234
HIERARCH ESO ISS PBL34 START 37.623
HIERARCH ESO ISS PBL34 END 37.647
HIERARCH ESO ISS PBLA34 START 2.121
HIERARCH ESO ISS PBLA34 END 2.728
HIERARCH ESO ISS AMBI TAU0 START 0.004503
HIERARCH ESO ISS AMBI TAU0 END 0.003526
HIERARCH ESO ISS AMBI TEMP 15.36
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.62