Exposure
ID
GRAVI.2022-04-10T05:42:02.623_1
Header ID
GRAVI.2022-04-10T05:42:02.623
Date updated
2022-04-10 07:45:56 UTC+0000
Release date
2023-04-10 07:45:55 UTC+0000
UTC Start
2022-04-10 05:42:02.623
UTC End
2022-04-10 05:46:02.623
MJD Start
59679.23753036
MJD End
59679.2403081378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0028
Ambient temperature (°C)
11.83
Seeing (arcsec)
0.93
Observation
ID
50361
Category
science
Program ID
105.207C.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
ID
37633
Name
HD_131208
RA
222.979739
DEC
8.82516
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1510 90.0010 113.0000 112.9000
A0-J2 127.9700 128.2800 93.9000 93.7000
A0-K0 120.6140 121.3560 74.7650 74.6990
G1-J2 52.0590 52.4660 59.2000 59.3000
G1-K0 74.8530 75.2730 26.5090 26.9820
J2-K0 41.8820 41.7600 344.3350 344.7780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59679.23753036
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_131208
HIERARCH ESO INS SOBJ NAME HD_131208
RA 222.979739
DEC 8.82516
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.151
HIERARCH ESO ISS PBL12 END 90.001
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 127.97
HIERARCH ESO ISS PBL13 END 128.28
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 120.614
HIERARCH ESO ISS PBL14 END 121.356
HIERARCH ESO ISS PBLA14 START 74.765
HIERARCH ESO ISS PBLA14 END 74.699
HIERARCH ESO ISS PBL23 START 52.059
HIERARCH ESO ISS PBL23 END 52.466
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 74.853
HIERARCH ESO ISS PBL24 END 75.273
HIERARCH ESO ISS PBLA24 START 26.509
HIERARCH ESO ISS PBLA24 END 26.982
HIERARCH ESO ISS PBL34 START 41.882
HIERARCH ESO ISS PBL34 END 41.76
HIERARCH ESO ISS PBLA34 START 344.335
HIERARCH ESO ISS PBLA34 END 344.778
HIERARCH ESO ISS AMBI TAU0 START 0.002835
HIERARCH ESO ISS AMBI TAU0 END 0.002765
HIERARCH ESO ISS AMBI TEMP 11.83
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.94