Exposure
ID
GRAVI.2021-09-02T03:22:48.724_1
Header ID
GRAVI.2021-09-02T03:22:48.724
Date updated
2021-09-02 03:36:26 UTC+0000
Release date
2021-09-02 03:22:48 UTC+0000
UTC Start
2021-09-02 03:22:48.724
UTC End
2021-09-02 03:26:48.724
MJD Start
59459.14084171
MJD End
59459.1436194878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0038505
Ambient temperature (°C)
11.61
Seeing (arcsec)
0.625
Observation
ID
48073
Category
calibrator
Program ID
105.20RL.001
Program Title
A COMPLETE SEARCH FOR INTERMEDIATE MASS BINARIES WITH GRAVITY TARGETING A-STARS WITH GAIA-HIPPARCROS ACCELERATIONS
Program Type
Normal
PI / COI
WAISBERG/ KLEIN/ KATZ
Target
ID
36076
Name
HD_182481
RA
291.428349
DEC
-22.45191
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.3520 24.3080 158.0000 158.7000
A0-D0 28.7090 28.4640 81.2000 81.5000
A0-C1 20.6320 20.5110 131.1880 131.8920
B2-D0 33.1420 33.0680 35.5000 35.7000
B2-C1 11.0410 11.0160 35.4710 35.6970
D0-C1 22.1020 22.0520 215.5300 215.7550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20RL.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59459.14084171
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 182481
HIERARCH ESO INS SOBJ NAME HD_182481
RA 291.428349
DEC -22.45191
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 24.352
HIERARCH ESO ISS PBL12 END 24.308
HIERARCH ESO ISS PBLA12 START 158.0
HIERARCH ESO ISS PBLA12 END 158.7
HIERARCH ESO ISS PBL13 START 28.709
HIERARCH ESO ISS PBL13 END 28.464
HIERARCH ESO ISS PBLA13 START 81.2
HIERARCH ESO ISS PBLA13 END 81.5
HIERARCH ESO ISS PBL14 START 20.632
HIERARCH ESO ISS PBL14 END 20.511
HIERARCH ESO ISS PBLA14 START 131.188
HIERARCH ESO ISS PBLA14 END 131.892
HIERARCH ESO ISS PBL23 START 33.142
HIERARCH ESO ISS PBL23 END 33.068
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.7
HIERARCH ESO ISS PBL24 START 11.041
HIERARCH ESO ISS PBL24 END 11.016
HIERARCH ESO ISS PBLA24 START 35.471
HIERARCH ESO ISS PBLA24 END 35.697
HIERARCH ESO ISS PBL34 START 22.102
HIERARCH ESO ISS PBL34 END 22.052
HIERARCH ESO ISS PBLA34 START 215.53
HIERARCH ESO ISS PBLA34 END 215.755
HIERARCH ESO ISS AMBI TAU0 START 0.004045
HIERARCH ESO ISS AMBI TAU0 END 0.003656
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.62