Exposure
ID
GRAVI.2021-11-06T02:24:03.408_1
Header ID
GRAVI.2021-11-06T02:24:03.408
Date updated
2021-11-06 02:36:16 UTC+0000
Release date
2022-11-06 02:36:16 UTC+0000
UTC Start
2021-11-06 02:24:03.408
UTC End
2021-11-06 02:28:03.408
MJD Start
59524.10003944
MJD End
59524.1028172178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004046
Ambient temperature (°C)
11.55
Seeing (arcsec)
0.525
Observation
ID
48766
Category
science
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
36524
Name
HD9312
RA
23.013646
DEC
16.94628
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 67.1900 67.4020 274.8000 274.5000
K0-D0 87.8060 88.4670 258.3000 258.1000
K0-J3 49.2350 48.9360 323.0480 323.2000
G2-D0 30.1820 30.4750 219.1000 219.5000
G2-J3 50.3160 50.8450 47.9410 48.1650
D0-J3 80.2730 81.1000 44.6260 44.9030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221X.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59524.10003944
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 9312
HIERARCH ESO INS SOBJ NAME HD9312
RA 23.013646
DEC 16.94628
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 67.19
HIERARCH ESO ISS PBL12 END 67.402
HIERARCH ESO ISS PBLA12 START 274.8
HIERARCH ESO ISS PBLA12 END 274.5
HIERARCH ESO ISS PBL13 START 87.806
HIERARCH ESO ISS PBL13 END 88.467
HIERARCH ESO ISS PBLA13 START 258.3
HIERARCH ESO ISS PBLA13 END 258.1
HIERARCH ESO ISS PBL14 START 49.235
HIERARCH ESO ISS PBL14 END 48.936
HIERARCH ESO ISS PBLA14 START 323.048
HIERARCH ESO ISS PBLA14 END 323.2
HIERARCH ESO ISS PBL23 START 30.182
HIERARCH ESO ISS PBL23 END 30.475
HIERARCH ESO ISS PBLA23 START 219.1
HIERARCH ESO ISS PBLA23 END 219.5
HIERARCH ESO ISS PBL24 START 50.316
HIERARCH ESO ISS PBL24 END 50.845
HIERARCH ESO ISS PBLA24 START 47.941
HIERARCH ESO ISS PBLA24 END 48.165
HIERARCH ESO ISS PBL34 START 80.273
HIERARCH ESO ISS PBL34 END 81.1
HIERARCH ESO ISS PBLA34 START 44.626
HIERARCH ESO ISS PBLA34 END 44.903
HIERARCH ESO ISS AMBI TAU0 START 0.003982
HIERARCH ESO ISS AMBI TAU0 END 0.00411
HIERARCH ESO ISS AMBI TEMP 11.55
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.54