Exposure
ID
GRAVI.2024-01-08T08:23:49.197_1
Header ID
GRAVI.2024-01-08T08:23:49.197
Date updated
2024-01-08 08:40:49 UTC+0000
Release date
2024-01-08 08:23:49 UTC+0000
UTC Start
2024-01-08 08:23:49.197
UTC End
2024-01-08 08:30:29.197
MJD Start
60317.34987497
MJD End
60317.3545045996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0075165
Ambient temperature (°C)
17.81
Seeing (arcsec)
0.445
Observation
ID
58143
Category
calibrator
Program ID
112.25UY.001
Program Title
ESTABLISHING THE NATURE OF THE NEAR-INFRARED COMPANION TO THE AP STAR HD94660
Program Type
Normal
PI / COI
SCHOELLER/ HUMMEL/ HUBRIG/ MATHYS/ KURTZ/ GONZALEZ/ ROBRADE/ JARVINEN/ DRAKE/ WOLFF
Target
ID
43059
Name
HIP_56081
RA
172.424139
DEC
-38.45686
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.7210 46.8940 146.4000 147.1000
A0-J2 127.8800 128.2870 86.6000 87.7000
A0-J6 167.4290 167.1720 21.9540 22.8270
B5-J2 111.8730 111.9570 65.5000 66.6000
B5-J6 197.6350 197.4440 10.7100 11.5150
J2-J6 161.4640 161.8940 336.2380 336.9730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25UY.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60317.34987497
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 99952
HIERARCH ESO INS SOBJ NAME HIP_56081
RA 172.424139
DEC -38.45686
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 46.721
HIERARCH ESO ISS PBL12 END 46.894
HIERARCH ESO ISS PBLA12 START 146.4
HIERARCH ESO ISS PBLA12 END 147.1
HIERARCH ESO ISS PBL13 START 127.88
HIERARCH ESO ISS PBL13 END 128.287
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 87.7
HIERARCH ESO ISS PBL14 START 167.429
HIERARCH ESO ISS PBL14 END 167.172
HIERARCH ESO ISS PBLA14 START 21.954
HIERARCH ESO ISS PBLA14 END 22.827
HIERARCH ESO ISS PBL23 START 111.873
HIERARCH ESO ISS PBL23 END 111.957
HIERARCH ESO ISS PBLA23 START 65.5
HIERARCH ESO ISS PBLA23 END 66.6
HIERARCH ESO ISS PBL24 START 197.635
HIERARCH ESO ISS PBL24 END 197.444
HIERARCH ESO ISS PBLA24 START 10.71
HIERARCH ESO ISS PBLA24 END 11.515
HIERARCH ESO ISS PBL34 START 161.464
HIERARCH ESO ISS PBL34 END 161.894
HIERARCH ESO ISS PBLA34 START 336.238
HIERARCH ESO ISS PBLA34 END 336.973
HIERARCH ESO ISS AMBI TAU0 START 0.009399
HIERARCH ESO ISS AMBI TAU0 END 0.005634
HIERARCH ESO ISS AMBI TEMP 17.81
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.48