Exposure
ID
GRAVI.2022-12-20T02:26:00.224_1
Header ID
GRAVI.2022-12-20T02:26:00.224
Date updated
2022-12-20 02:35:57 UTC+0000
Release date
2022-12-20 02:26:00 UTC+0000
UTC Start
2022-12-20 02:26:00.224
UTC End
2022-12-20 02:30:00.224
MJD Start
59933.10139148
MJD End
59933.1041692578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0047695
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.84
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 76.8990 76.0900 115.0000 115.2000
A0-J2 119.2080 118.2670 91.0000 90.9000
A0-K0 125.4970 125.0380 71.4870 71.3350
G1-J2 58.1880 58.1470 58.3000 58.2000
G1-K0 87.6070 87.8380 34.2660 34.4060
J2-K0 41.8450 41.8450 359.7340 0.2800
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 59933.10139148
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 76.899
HIERARCH ESO ISS PBL12 END 76.09
HIERARCH ESO ISS PBLA12 START 115.0
HIERARCH ESO ISS PBLA12 END 115.2
HIERARCH ESO ISS PBL13 START 119.208
HIERARCH ESO ISS PBL13 END 118.267
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 125.497
HIERARCH ESO ISS PBL14 END 125.038
HIERARCH ESO ISS PBLA14 START 71.487
HIERARCH ESO ISS PBLA14 END 71.335
HIERARCH ESO ISS PBL23 START 58.188
HIERARCH ESO ISS PBL23 END 58.147
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 87.607
HIERARCH ESO ISS PBL24 END 87.838
HIERARCH ESO ISS PBLA24 START 34.266
HIERARCH ESO ISS PBLA24 END 34.406
HIERARCH ESO ISS PBL34 START 41.845
HIERARCH ESO ISS PBL34 END 41.845
HIERARCH ESO ISS PBLA34 START 359.734
HIERARCH ESO ISS PBLA34 END 0.28
HIERARCH ESO ISS AMBI TAU0 START 0.004929
HIERARCH ESO ISS AMBI TAU0 END 0.00461
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.8