Exposure
ID
GRAVI.2021-09-02T03:13:33.701_1
Header ID
GRAVI.2021-09-02T03:13:33.701
Date updated
2021-09-02 03:26:56 UTC+0000
Release date
2021-09-02 03:13:33 UTC+0000
UTC Start
2021-09-02 03:13:33.701
UTC End
2021-09-02 03:17:33.701
MJD Start
59459.13441784
MJD End
59459.1371956178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002928
Ambient temperature (°C)
11.74
Seeing (arcsec)
0.79
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 24.4480 24.4040 156.6000 157.2000
A0-D0 29.2100 28.9840 80.5000 80.8000
A0-C1 20.8880 20.7710 129.7050 130.3820
B2-D0 33.2920 33.2250 35.0000 35.2000
B2-C1 11.0900 11.0680 34.9530 35.1970
D0-C1 22.2010 22.1570 215.0120 215.2560
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 59459.13441784
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 24.448
HIERARCH ESO ISS PBL12 END 24.404
HIERARCH ESO ISS PBLA12 START 156.6
HIERARCH ESO ISS PBLA12 END 157.2
HIERARCH ESO ISS PBL13 START 29.21
HIERARCH ESO ISS PBL13 END 28.984
HIERARCH ESO ISS PBLA13 START 80.5
HIERARCH ESO ISS PBLA13 END 80.8
HIERARCH ESO ISS PBL14 START 20.888
HIERARCH ESO ISS PBL14 END 20.771
HIERARCH ESO ISS PBLA14 START 129.705
HIERARCH ESO ISS PBLA14 END 130.382
HIERARCH ESO ISS PBL23 START 33.292
HIERARCH ESO ISS PBL23 END 33.225
HIERARCH ESO ISS PBLA23 START 35.0
HIERARCH ESO ISS PBLA23 END 35.2
HIERARCH ESO ISS PBL24 START 11.09
HIERARCH ESO ISS PBL24 END 11.068
HIERARCH ESO ISS PBLA24 START 34.953
HIERARCH ESO ISS PBLA24 END 35.197
HIERARCH ESO ISS PBL34 START 22.201
HIERARCH ESO ISS PBL34 END 22.157
HIERARCH ESO ISS PBLA34 START 215.012
HIERARCH ESO ISS PBLA34 END 215.256
HIERARCH ESO ISS AMBI TAU0 START 0.002658
HIERARCH ESO ISS AMBI TAU0 END 0.003198
HIERARCH ESO ISS AMBI TEMP 11.74
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.72