Exposure
ID
GRAVI.2021-09-01T05:23:01.901_1
Header ID
GRAVI.2021-09-01T05:23:01.901
Date updated
2021-09-01 05:36:01 UTC+0000
Release date
2021-09-01 05:23:01 UTC+0000
UTC Start
2021-09-01 05:23:01.901
UTC End
2021-09-01 05:27:01.901
MJD Start
59458.22432756
MJD End
59458.2271053378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004427
Ambient temperature (°C)
12.91
Seeing (arcsec)
0.545
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 25.1890 25.1610 140.9000 141.2000
A0-D0 31.7910 31.8490 70.2000 70.5000
A0-C1 22.6210 22.6130 114.6500 114.9370
B2-D0 33.3910 33.4360 24.8000 25.2000
B2-C1 11.1230 11.1380 24.7570 25.2000
D0-C1 22.2680 22.2980 204.8210 205.2630
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 59458.22432756
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 25.189
HIERARCH ESO ISS PBL12 END 25.161
HIERARCH ESO ISS PBLA12 START 140.9
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 31.791
HIERARCH ESO ISS PBL13 END 31.849
HIERARCH ESO ISS PBLA13 START 70.2
HIERARCH ESO ISS PBLA13 END 70.5
HIERARCH ESO ISS PBL14 START 22.621
HIERARCH ESO ISS PBL14 END 22.613
HIERARCH ESO ISS PBLA14 START 114.65
HIERARCH ESO ISS PBLA14 END 114.937
HIERARCH ESO ISS PBL23 START 33.391
HIERARCH ESO ISS PBL23 END 33.436
HIERARCH ESO ISS PBLA23 START 24.8
HIERARCH ESO ISS PBLA23 END 25.2
HIERARCH ESO ISS PBL24 START 11.123
HIERARCH ESO ISS PBL24 END 11.138
HIERARCH ESO ISS PBLA24 START 24.757
HIERARCH ESO ISS PBLA24 END 25.2
HIERARCH ESO ISS PBL34 START 22.268
HIERARCH ESO ISS PBL34 END 22.298
HIERARCH ESO ISS PBLA34 START 204.821
HIERARCH ESO ISS PBLA34 END 205.263
HIERARCH ESO ISS AMBI TAU0 START 0.005075
HIERARCH ESO ISS AMBI TAU0 END 0.003779
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.56