Exposure
ID
GRAVI.2022-12-18T03:33:43.966_1
Header ID
GRAVI.2022-12-18T03:33:43.966
Date updated
2022-12-18 03:45:37 UTC+0000
Release date
2022-12-18 03:33:43 UTC+0000
UTC Start
2022-12-18 03:33:43.966
UTC End
2022-12-18 03:37:43.966
MJD Start
59931.14842553
MJD End
59931.1512033078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0065705
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.74
Observation
ID
53560
Category
calibrator
Program ID
110.23QY.002
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GIEREN/ KERVELLA/ MÉRAND/ GRACZYK
Target
ID
39831
Name
BD+03_302
RA
33.033499
DEC
4.27157
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 63.8200 62.7810 119.4000 119.8000
A0-J2 102.2910 100.8150 89.9000 89.8000
A0-K0 115.6310 114.6720 68.6360 68.3680
G1-J2 56.3150 56.0820 56.0000 55.7000
G1-K0 90.0020 90.0960 35.3390 35.3430
J2-K0 42.2420 42.3010 7.3300 7.8460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23QY.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59931.14842553
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+03 302
HIERARCH ESO INS SOBJ NAME BD+03_302
RA 33.033499
DEC 4.27157
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 K0
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 63.82
HIERARCH ESO ISS PBL12 END 62.781
HIERARCH ESO ISS PBLA12 START 119.4
HIERARCH ESO ISS PBLA12 END 119.8
HIERARCH ESO ISS PBL13 START 102.291
HIERARCH ESO ISS PBL13 END 100.815
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 115.631
HIERARCH ESO ISS PBL14 END 114.672
HIERARCH ESO ISS PBLA14 START 68.636
HIERARCH ESO ISS PBLA14 END 68.368
HIERARCH ESO ISS PBL23 START 56.315
HIERARCH ESO ISS PBL23 END 56.082
HIERARCH ESO ISS PBLA23 START 56.0
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 90.002
HIERARCH ESO ISS PBL24 END 90.096
HIERARCH ESO ISS PBLA24 START 35.339
HIERARCH ESO ISS PBLA24 END 35.343
HIERARCH ESO ISS PBL34 START 42.242
HIERARCH ESO ISS PBL34 END 42.301
HIERARCH ESO ISS PBLA34 START 7.33
HIERARCH ESO ISS PBLA34 END 7.846
HIERARCH ESO ISS AMBI TAU0 START 0.006078
HIERARCH ESO ISS AMBI TAU0 END 0.007063
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.67