Exposure
ID
GRAVI.2021-09-01T04:31:19.771_1
Header ID
GRAVI.2021-09-01T04:31:19.771
Date updated
2021-09-01 04:41:26 UTC+0000
Release date
2021-09-01 04:31:19 UTC+0000
UTC Start
2021-09-01 04:31:19.771
UTC End
2021-09-01 04:35:19.771
MJD Start
59458.18842327
MJD End
59458.1912010478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0058845
Ambient temperature (°C)
13.06
Seeing (arcsec)
0.63
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 22.3840 22.4050 185.5000 186.3000
A0-D0 15.2610 14.7590 82.8000 82.8000
A0-C1 14.6650 14.5930 165.7300 167.1930
B2-D0 29.7410 29.5690 35.5000 35.4000
B2-C1 9.9100 9.8530 35.5150 35.3390
D0-C1 19.8300 19.7160 215.5500 215.3740
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 59458.18842327
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 22.384
HIERARCH ESO ISS PBL12 END 22.405
HIERARCH ESO ISS PBLA12 START 185.5
HIERARCH ESO ISS PBLA12 END 186.3
HIERARCH ESO ISS PBL13 START 15.261
HIERARCH ESO ISS PBL13 END 14.759
HIERARCH ESO ISS PBLA13 START 82.8
HIERARCH ESO ISS PBLA13 END 82.8
HIERARCH ESO ISS PBL14 START 14.665
HIERARCH ESO ISS PBL14 END 14.593
HIERARCH ESO ISS PBLA14 START 165.73
HIERARCH ESO ISS PBLA14 END 167.193
HIERARCH ESO ISS PBL23 START 29.741
HIERARCH ESO ISS PBL23 END 29.569
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.4
HIERARCH ESO ISS PBL24 START 9.91
HIERARCH ESO ISS PBL24 END 9.853
HIERARCH ESO ISS PBLA24 START 35.515
HIERARCH ESO ISS PBLA24 END 35.339
HIERARCH ESO ISS PBL34 START 19.83
HIERARCH ESO ISS PBL34 END 19.716
HIERARCH ESO ISS PBLA34 START 215.55
HIERARCH ESO ISS PBLA34 END 215.374
HIERARCH ESO ISS AMBI TAU0 START 0.005541
HIERARCH ESO ISS AMBI TAU0 END 0.006228
HIERARCH ESO ISS AMBI TEMP 13.06
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.6