Exposure
ID
GRAVI.2022-05-09T06:15:21.399_1
Header ID
GRAVI.2022-05-09T06:15:21.399
Date updated
2022-05-09 06:25:23 UTC+0000
Release date
2023-05-09 06:25:23 UTC+0000
UTC Start
2022-05-09 06:15:21.399
UTC End
2022-05-09 06:19:21.399
MJD Start
59708.26066434
MJD End
59708.2634421178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001676
Ambient temperature (°C)
6.73
Seeing (arcsec)
1.65
Observation
ID
50846
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
37928
Name
HD_131208
RA
222.980862
DEC
8.82516
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 70.4750 69.5030 113.2000 113.4000
A0-J2 113.6300 112.4760 88.2000 88.0000
A0-J3 132.3800 132.4130 50.5740 50.4240
G1-J2 58.0330 57.9520 57.3000 57.0000
G1-J3 117.9880 118.3410 18.5240 18.8680
J2-J3 81.2770 81.1170 351.9890 352.6640
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 59708.26066434
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_131208
HIERARCH ESO INS SOBJ NAME HD_131208
RA 222.980862
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 70.475
HIERARCH ESO ISS PBL12 END 69.503
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 113.63
HIERARCH ESO ISS PBL13 END 112.476
HIERARCH ESO ISS PBLA13 START 88.2
HIERARCH ESO ISS PBLA13 END 88.0
HIERARCH ESO ISS PBL14 START 132.38
HIERARCH ESO ISS PBL14 END 132.413
HIERARCH ESO ISS PBLA14 START 50.574
HIERARCH ESO ISS PBLA14 END 50.424
HIERARCH ESO ISS PBL23 START 58.033
HIERARCH ESO ISS PBL23 END 57.952
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 117.988
HIERARCH ESO ISS PBL24 END 118.341
HIERARCH ESO ISS PBLA24 START 18.524
HIERARCH ESO ISS PBLA24 END 18.868
HIERARCH ESO ISS PBL34 START 81.277
HIERARCH ESO ISS PBL34 END 81.117
HIERARCH ESO ISS PBLA34 START 351.989
HIERARCH ESO ISS PBLA34 END 352.664
HIERARCH ESO ISS AMBI TAU0 START 0.001721
HIERARCH ESO ISS AMBI TAU0 END 0.001631
HIERARCH ESO ISS AMBI TEMP 6.73
HIERARCH ESO ISS AMBI FWHM START 1.61
HIERARCH ESO ISS AMBI FWHM END 1.69