Exposure
ID
GRAVI.2023-02-12T07:53:46.757_1
Header ID
GRAVI.2023-02-12T07:53:46.757
Date updated
2023-02-12 08:05:40 UTC+0000
Release date
2023-02-12 07:53:46 UTC+0000
UTC Start
2023-02-12 07:53:46.757
UTC End
2023-02-12 07:57:46.757
MJD Start
59987.32901339
MJD End
59987.3317911678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0060945
Ambient temperature (°C)
15.54
Seeing (arcsec)
0.755
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 73.8810 72.9790 109.7000 109.7000
A0-J2 119.2110 118.2890 87.3000 87.0000
A0-J3 130.9640 131.2280 51.6410 51.4890
G1-J2 58.1800 58.2100 58.3000 58.1000
G1-J3 111.2040 111.5950 17.3260 17.7180
J2-J3 77.3530 77.0930 347.7670 348.4380
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 59987.32901339
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 73.881
HIERARCH ESO ISS PBL12 END 72.979
HIERARCH ESO ISS PBLA12 START 109.7
HIERARCH ESO ISS PBLA12 END 109.7
HIERARCH ESO ISS PBL13 START 119.211
HIERARCH ESO ISS PBL13 END 118.289
HIERARCH ESO ISS PBLA13 START 87.3
HIERARCH ESO ISS PBLA13 END 87.0
HIERARCH ESO ISS PBL14 START 130.964
HIERARCH ESO ISS PBL14 END 131.228
HIERARCH ESO ISS PBLA14 START 51.641
HIERARCH ESO ISS PBLA14 END 51.489
HIERARCH ESO ISS PBL23 START 58.18
HIERARCH ESO ISS PBL23 END 58.21
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 111.204
HIERARCH ESO ISS PBL24 END 111.595
HIERARCH ESO ISS PBLA24 START 17.326
HIERARCH ESO ISS PBLA24 END 17.718
HIERARCH ESO ISS PBL34 START 77.353
HIERARCH ESO ISS PBL34 END 77.093
HIERARCH ESO ISS PBLA34 START 347.767
HIERARCH ESO ISS PBLA34 END 348.438
HIERARCH ESO ISS AMBI TAU0 START 0.006428
HIERARCH ESO ISS AMBI TAU0 END 0.005761
HIERARCH ESO ISS AMBI TEMP 15.54
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.72