Exposure
ID
GRAVI.2022-05-17T03:58:37.027_1
Header ID
GRAVI.2022-05-17T03:58:37.027
Date updated
2022-05-17 04:10:52 UTC+0000
Release date
2023-05-17 04:10:52 UTC+0000
UTC Start
2022-05-17 03:58:37.027
UTC End
2022-05-17 04:02:37.027
MJD Start
59716.16570633
MJD End
59716.1684841078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0031915
Ambient temperature (°C)
11.0
Seeing (arcsec)
1.025
Observation
ID
50917
Category
science
Program ID
109.22XY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
37969
Name
HD131208
RA
222.980861
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 87.5370 87.1320 112.1000 112.1000
A0-J2 129.1250 129.0040 92.2000 92.1000
A0-J3 122.9460 123.6410 51.2050 51.3020
G1-J2 55.4920 55.7660 59.8000 59.8000
G1-J3 110.9990 111.1810 7.6260 8.1430
J2-J3 88.5310 88.1560 337.9690 338.4160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59716.16570633
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD131208
HIERARCH ESO INS SOBJ NAME HD131208
RA 222.980861
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 87.537
HIERARCH ESO ISS PBL12 END 87.132
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 129.125
HIERARCH ESO ISS PBL13 END 129.004
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 122.946
HIERARCH ESO ISS PBL14 END 123.641
HIERARCH ESO ISS PBLA14 START 51.205
HIERARCH ESO ISS PBLA14 END 51.302
HIERARCH ESO ISS PBL23 START 55.492
HIERARCH ESO ISS PBL23 END 55.766
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 110.999
HIERARCH ESO ISS PBL24 END 111.181
HIERARCH ESO ISS PBLA24 START 7.626
HIERARCH ESO ISS PBLA24 END 8.143
HIERARCH ESO ISS PBL34 START 88.531
HIERARCH ESO ISS PBL34 END 88.156
HIERARCH ESO ISS PBLA34 START 337.969
HIERARCH ESO ISS PBLA34 END 338.416
HIERARCH ESO ISS AMBI TAU0 START 0.003025
HIERARCH ESO ISS AMBI TAU0 END 0.003358
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.03