Exposure
ID
GRAVI.2023-01-26T08:51:44.485_1
Header ID
GRAVI.2023-01-26T08:51:44.485
Date updated
2023-01-26 09:05:45 UTC+0000
Release date
2023-01-26 08:51:44 UTC+0000
UTC Start
2023-01-26 08:51:44.485
UTC End
2023-01-26 08:55:44.485
MJD Start
59970.36926487
MJD End
59970.3720426478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0062885
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.725
Observation
ID
54016
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
40147
Name
HD97478
RA
168.280198
DEC
13.2483
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.6940 74.8410 109.7000 109.7000
A0-J2 121.0100 120.1730 87.8000 87.6000
A0-J3 130.3240 130.6430 51.9240 51.7940
G1-J2 58.0740 58.1320 58.8000 58.6000
G1-J3 110.4060 110.7830 16.4750 16.8860
J2-J3 77.9360 77.6500 346.3900 347.0410
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 59970.36926487
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD97478
HIERARCH ESO INS SOBJ NAME HD97478
RA 168.280198
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 J3
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 75.694
HIERARCH ESO ISS PBL12 END 74.841
HIERARCH ESO ISS PBLA12 START 109.7
HIERARCH ESO ISS PBLA12 END 109.7
HIERARCH ESO ISS PBL13 START 121.01
HIERARCH ESO ISS PBL13 END 120.173
HIERARCH ESO ISS PBLA13 START 87.8
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 130.324
HIERARCH ESO ISS PBL14 END 130.643
HIERARCH ESO ISS PBLA14 START 51.924
HIERARCH ESO ISS PBLA14 END 51.794
HIERARCH ESO ISS PBL23 START 58.074
HIERARCH ESO ISS PBL23 END 58.132
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 110.406
HIERARCH ESO ISS PBL24 END 110.783
HIERARCH ESO ISS PBLA24 START 16.475
HIERARCH ESO ISS PBLA24 END 16.886
HIERARCH ESO ISS PBL34 START 77.936
HIERARCH ESO ISS PBL34 END 77.65
HIERARCH ESO ISS PBLA34 START 346.39
HIERARCH ESO ISS PBLA34 END 347.041
HIERARCH ESO ISS AMBI TAU0 START 0.005678
HIERARCH ESO ISS AMBI TAU0 END 0.006899
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.71