Exposure
ID
GRAVI.2020-12-09T02:10:05.246_1
Header ID
GRAVI.2020-12-09T02:10:05.246
Date updated
2021-09-29 14:25:36 UTC+0000
Release date
2021-12-09 05:09:01 UTC+0000
UTC Start
2020-12-09 02:10:05.246
UTC End
2020-12-09 02:14:05.246
MJD Start
59192.09033849
MJD End
59192.0931162678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0041465
Ambient temperature (°C)
13.27
Seeing (arcsec)
0.6
Observation
ID
46027
Category
science
Program ID
106.210E.002
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I BIS
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ M\XC3\XA9RAND/ GIEREN
Target
ID
34649
Name
HD9312
RA
23.012344
DEC
16.94631
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.3710 75.5330 107.4000 107.3000
A0-J2 122.7520 122.0120 87.0000 86.7000
A0-J3 128.3120 128.7640 52.8960 52.7360
G1-J2 57.6560 57.7740 59.6000 59.3000
G1-J3 104.5060 104.9190 16.3710 16.8150
J2-J3 73.9040 73.5530 344.0880 344.7540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210E.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59192.09033849
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD9312
HIERARCH ESO INS SOBJ NAME HD9312
RA 23.012344
DEC 16.94631
HIERARCH ESO INS SPEC RES HIGH
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 76.371
HIERARCH ESO ISS PBL12 END 75.533
HIERARCH ESO ISS PBLA12 START 107.4
HIERARCH ESO ISS PBLA12 END 107.3
HIERARCH ESO ISS PBL13 START 122.752
HIERARCH ESO ISS PBL13 END 122.012
HIERARCH ESO ISS PBLA13 START 87.0
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 128.312
HIERARCH ESO ISS PBL14 END 128.764
HIERARCH ESO ISS PBLA14 START 52.896
HIERARCH ESO ISS PBLA14 END 52.736
HIERARCH ESO ISS PBL23 START 57.656
HIERARCH ESO ISS PBL23 END 57.774
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 104.506
HIERARCH ESO ISS PBL24 END 104.919
HIERARCH ESO ISS PBLA24 START 16.371
HIERARCH ESO ISS PBLA24 END 16.815
HIERARCH ESO ISS PBL34 START 73.904
HIERARCH ESO ISS PBL34 END 73.553
HIERARCH ESO ISS PBLA34 START 344.088
HIERARCH ESO ISS PBLA34 END 344.754
HIERARCH ESO ISS AMBI TAU0 START 0.004158
HIERARCH ESO ISS AMBI TAU0 END 0.004135
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.56