Exposure
ID
GRAVI.2022-05-10T07:59:33.298_1
Header ID
GRAVI.2022-05-10T07:59:33.298
Date updated
2022-05-10 08:11:17 UTC+0000
Release date
2023-05-10 08:11:17 UTC+0000
UTC Start
2022-05-10 07:59:33.298
UTC End
2022-05-10 08:03:33.298
MJD Start
59709.33302428
MJD End
59709.3358020578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001875
Ambient temperature (°C)
11.75
Seeing (arcsec)
1.91
Observation
ID
50854
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
37936
Name
HR_6993
RA
279.398799
DEC
-0.30958
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 89.5150 89.2730 113.8000 113.9000
A0-J2 129.2190 129.2360 92.6000 92.6000
A0-J3 125.8000 126.3650 48.2170 48.4500
G1-J2 56.1360 56.3720 57.2000 57.4000
G1-J3 120.5710 120.6760 5.6700 6.1570
J2-J3 96.2940 96.0260 338.5030 338.9180
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 59709.33302428
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR_6993
HIERARCH ESO INS SOBJ NAME HR_6993
RA 279.398799
DEC -0.30958
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 89.515
HIERARCH ESO ISS PBL12 END 89.273
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 129.219
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.8
HIERARCH ESO ISS PBL14 END 126.365
HIERARCH ESO ISS PBLA14 START 48.217
HIERARCH ESO ISS PBLA14 END 48.45
HIERARCH ESO ISS PBL23 START 56.136
HIERARCH ESO ISS PBL23 END 56.372
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 120.571
HIERARCH ESO ISS PBL24 END 120.676
HIERARCH ESO ISS PBLA24 START 5.67
HIERARCH ESO ISS PBLA24 END 6.157
HIERARCH ESO ISS PBL34 START 96.294
HIERARCH ESO ISS PBL34 END 96.026
HIERARCH ESO ISS PBLA34 START 338.503
HIERARCH ESO ISS PBLA34 END 338.918
HIERARCH ESO ISS AMBI TAU0 START 0.001875
HIERARCH ESO ISS AMBI TAU0 END 0.001875
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 1.91
HIERARCH ESO ISS AMBI FWHM END 1.91