Exposure
ID
GRAVI.2021-09-15T08:04:31.931_1
Header ID
GRAVI.2021-09-15T08:04:31.931
Date updated
2021-09-15 08:16:29 UTC+0000
Release date
2021-09-15 08:04:31 UTC+0000
UTC Start
2021-09-15 08:04:31.931
UTC End
2021-09-15 08:08:31.931
MJD Start
59472.33648068
MJD End
59472.3392584578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003905
Ambient temperature (°C)
6.62
Seeing (arcsec)
0.495
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 82.5280 81.8850 113.5000 113.6000
A0-J2 125.3700 124.7680 91.4000 91.3000
A0-J3 130.2380 130.5690 51.1090 51.1300
G1-J2 57.9410 58.0250 58.9000 58.9000
G1-J3 117.4650 117.7140 12.6170 13.0540
J2-J3 88.0500 87.7760 344.2030 344.7500
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 59472.33648068
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 82.528
HIERARCH ESO ISS PBL12 END 81.885
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 125.37
HIERARCH ESO ISS PBL13 END 124.768
HIERARCH ESO ISS PBLA13 START 91.4
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 130.238
HIERARCH ESO ISS PBL14 END 130.569
HIERARCH ESO ISS PBLA14 START 51.109
HIERARCH ESO ISS PBLA14 END 51.13
HIERARCH ESO ISS PBL23 START 57.941
HIERARCH ESO ISS PBL23 END 58.025
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 117.465
HIERARCH ESO ISS PBL24 END 117.714
HIERARCH ESO ISS PBLA24 START 12.617
HIERARCH ESO ISS PBLA24 END 13.054
HIERARCH ESO ISS PBL34 START 88.05
HIERARCH ESO ISS PBL34 END 87.776
HIERARCH ESO ISS PBLA34 START 344.203
HIERARCH ESO ISS PBLA34 END 344.75
HIERARCH ESO ISS AMBI TAU0 START 0.004043
HIERARCH ESO ISS AMBI TAU0 END 0.003767
HIERARCH ESO ISS AMBI TEMP 6.62
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.53