Exposure
ID
GRAVI.2021-09-01T05:13:40.877_1
Header ID
GRAVI.2021-09-01T05:13:40.877
Date updated
2021-09-01 05:25:49 UTC+0000
Release date
2021-09-01 05:13:40 UTC+0000
UTC Start
2021-09-01 05:13:40.877
UTC End
2021-09-01 05:17:40.877
MJD Start
59458.21783423
MJD End
59458.2206120078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0081765
Ambient temperature (°C)
12.93
Seeing (arcsec)
0.53
Observation
ID
48057
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
36064
Name
HD_222125
RA
354.510745
DEC
-15.09564
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 25.2400 25.2190 140.1000 140.4000
A0-D0 31.6320 31.7100 69.5000 69.8000
A0-C1 22.6190 22.6240 114.0480 114.3190
B2-D0 33.2880 33.3360 23.8000 24.3000
B2-C1 11.0890 11.1050 23.7620 24.2210
D0-C1 22.2000 22.2310 203.8260 204.2850
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 59458.21783423
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 222125
HIERARCH ESO INS SOBJ NAME HD_222125
RA 354.510745
DEC -15.09564
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 25.24
HIERARCH ESO ISS PBL12 END 25.219
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.4
HIERARCH ESO ISS PBL13 START 31.632
HIERARCH ESO ISS PBL13 END 31.71
HIERARCH ESO ISS PBLA13 START 69.5
HIERARCH ESO ISS PBLA13 END 69.8
HIERARCH ESO ISS PBL14 START 22.619
HIERARCH ESO ISS PBL14 END 22.624
HIERARCH ESO ISS PBLA14 START 114.048
HIERARCH ESO ISS PBLA14 END 114.319
HIERARCH ESO ISS PBL23 START 33.288
HIERARCH ESO ISS PBL23 END 33.336
HIERARCH ESO ISS PBLA23 START 23.8
HIERARCH ESO ISS PBLA23 END 24.3
HIERARCH ESO ISS PBL24 START 11.089
HIERARCH ESO ISS PBL24 END 11.105
HIERARCH ESO ISS PBLA24 START 23.762
HIERARCH ESO ISS PBLA24 END 24.221
HIERARCH ESO ISS PBL34 START 22.2
HIERARCH ESO ISS PBL34 END 22.231
HIERARCH ESO ISS PBLA34 START 203.826
HIERARCH ESO ISS PBLA34 END 204.285
HIERARCH ESO ISS AMBI TAU0 START 0.008429
HIERARCH ESO ISS AMBI TAU0 END 0.007924
HIERARCH ESO ISS AMBI TEMP 12.93
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.54