Exposure
ID
GRAVI.2021-09-02T02:08:28.917_1
Header ID
GRAVI.2021-09-02T02:08:28.917
Date updated
2021-09-02 02:21:39 UTC+0000
Release date
2021-09-02 02:08:28 UTC+0000
UTC Start
2021-09-02 02:08:28.917
UTC End
2021-09-02 02:12:28.917
MJD Start
59459.08922358
MJD End
59459.0920013578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003411
Ambient temperature (°C)
12.33
Seeing (arcsec)
0.735
Observation
ID
48056
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
36063
Name
HD_163449
RA
269.197864
DEC
-15.68393
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 23.2480 23.1860 159.4000 160.2000
A0-D0 28.1460 27.8740 78.6000 78.8000
A0-C1 19.3490 19.1890 130.8850 131.5910
B2-D0 33.5250 33.4680 35.4000 35.6000
B2-C1 11.1680 11.1490 35.3970 35.5510
D0-C1 22.3570 22.3190 215.4520 215.6050
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 59459.08922358
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 163449
HIERARCH ESO INS SOBJ NAME HD_163449
RA 269.197864
DEC -15.68393
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 23.248
HIERARCH ESO ISS PBL12 END 23.186
HIERARCH ESO ISS PBLA12 START 159.4
HIERARCH ESO ISS PBLA12 END 160.2
HIERARCH ESO ISS PBL13 START 28.146
HIERARCH ESO ISS PBL13 END 27.874
HIERARCH ESO ISS PBLA13 START 78.6
HIERARCH ESO ISS PBLA13 END 78.8
HIERARCH ESO ISS PBL14 START 19.349
HIERARCH ESO ISS PBL14 END 19.189
HIERARCH ESO ISS PBLA14 START 130.885
HIERARCH ESO ISS PBLA14 END 131.591
HIERARCH ESO ISS PBL23 START 33.525
HIERARCH ESO ISS PBL23 END 33.468
HIERARCH ESO ISS PBLA23 START 35.4
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 11.168
HIERARCH ESO ISS PBL24 END 11.149
HIERARCH ESO ISS PBLA24 START 35.397
HIERARCH ESO ISS PBLA24 END 35.551
HIERARCH ESO ISS PBL34 START 22.357
HIERARCH ESO ISS PBL34 END 22.319
HIERARCH ESO ISS PBLA34 START 215.452
HIERARCH ESO ISS PBLA34 END 215.605
HIERARCH ESO ISS AMBI TAU0 START 0.00258
HIERARCH ESO ISS AMBI TAU0 END 0.004242
HIERARCH ESO ISS AMBI TEMP 12.33
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.74