Exposure
ID
GRAVI.2022-04-10T05:32:35.599_1
Header ID
GRAVI.2022-04-10T05:32:35.599
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 05:32:35.599
UTC End
2022-04-10 05:36:35.599
MJD Start
59679.23096758
MJD End
59679.2337453578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0032855
Ambient temperature (°C)
12.17
Seeing (arcsec)
0.855
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 90.3890 90.2970 113.3000 113.2000
A0-J2 127.1280 127.5340 94.3000 94.1000
A0-K0 118.8330 119.6600 74.8900 74.8360
G1-J2 51.1140 51.5480 58.9000 59.1000
G1-K0 73.9320 74.3470 25.4070 25.9120
J2-K0 42.1610 42.0340 343.3790 343.8040
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 59679.23096758
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 90.389
HIERARCH ESO ISS PBL12 END 90.297
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 127.128
HIERARCH ESO ISS PBL13 END 127.534
HIERARCH ESO ISS PBLA13 START 94.3
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 118.833
HIERARCH ESO ISS PBL14 END 119.66
HIERARCH ESO ISS PBLA14 START 74.89
HIERARCH ESO ISS PBLA14 END 74.836
HIERARCH ESO ISS PBL23 START 51.114
HIERARCH ESO ISS PBL23 END 51.548
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 73.932
HIERARCH ESO ISS PBL24 END 74.347
HIERARCH ESO ISS PBLA24 START 25.407
HIERARCH ESO ISS PBLA24 END 25.912
HIERARCH ESO ISS PBL34 START 42.161
HIERARCH ESO ISS PBL34 END 42.034
HIERARCH ESO ISS PBLA34 START 343.379
HIERARCH ESO ISS PBLA34 END 343.804
HIERARCH ESO ISS AMBI TAU0 START 0.003118
HIERARCH ESO ISS AMBI TAU0 END 0.003453
HIERARCH ESO ISS AMBI TEMP 12.17
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.76