Exposure
ID
GRAVI.2021-09-14T08:46:43.532_1
Header ID
GRAVI.2021-09-14T08:46:43.532
Date updated
2021-09-14 09:00:35 UTC+0000
Release date
2021-09-14 08:46:43 UTC+0000
UTC Start
2021-09-14 08:46:43.532
UTC End
2021-09-14 08:50:43.532
MJD Start
59471.36578162
MJD End
59471.3685593978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0034885
Ambient temperature (°C)
7.38
Seeing (arcsec)
0.765
Observation
ID
48193
Category
calibrator
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
36104
Name
2MASS_J02085959+0506
RA
32.247222
DEC
5.1039
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.9410 75.1100 114.7000 114.9000
A0-J2 118.4340 117.4640 90.5000 90.4000
A0-J3 132.2400 132.3250 50.9460 50.8800
G1-J2 58.1760 58.1300 58.2000 58.1000
G1-J3 119.9120 120.2030 16.3230 16.6950
J2-J3 85.8790 85.6870 349.4360 350.0490
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59471.36578162
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 2MASS_J02085959+0506144
HIERARCH ESO INS SOBJ NAME 2MASS_J02085959+0506
RA 32.247222
DEC 5.1039
HIERARCH ESO INS SPEC RES MEDIUM
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 75.941
HIERARCH ESO ISS PBL12 END 75.11
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.9
HIERARCH ESO ISS PBL13 START 118.434
HIERARCH ESO ISS PBL13 END 117.464
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 132.24
HIERARCH ESO ISS PBL14 END 132.325
HIERARCH ESO ISS PBLA14 START 50.946
HIERARCH ESO ISS PBLA14 END 50.88
HIERARCH ESO ISS PBL23 START 58.176
HIERARCH ESO ISS PBL23 END 58.13
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 119.912
HIERARCH ESO ISS PBL24 END 120.203
HIERARCH ESO ISS PBLA24 START 16.323
HIERARCH ESO ISS PBLA24 END 16.695
HIERARCH ESO ISS PBL34 START 85.879
HIERARCH ESO ISS PBL34 END 85.687
HIERARCH ESO ISS PBLA34 START 349.436
HIERARCH ESO ISS PBLA34 END 350.049
HIERARCH ESO ISS AMBI TAU0 START 0.003404
HIERARCH ESO ISS AMBI TAU0 END 0.003573
HIERARCH ESO ISS AMBI TEMP 7.38
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.82