Exposure
ID
GRAVI.2022-04-09T03:31:38.540_1
Header ID
GRAVI.2022-04-09T03:31:38.540
Date updated
2022-04-09 03:46:44 UTC+0000
Release date
2023-04-09 03:46:44 UTC+0000
UTC Start
2022-04-09 03:31:38.540
UTC End
2022-04-09 03:38:18.540
MJD Start
59678.14697384
MJD End
59678.1516034696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002904
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.955
Observation
ID
50356
Category
science
Program ID
109.23GG.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
Target
ID
37628
Name
HD_94660
RA
163.752424
DEC
-42.2511
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4260 90.3410 125.4000 126.6000
A0-J2 126.9770 126.4240 103.6000 104.8000
A0-J3 123.2790 122.3560 55.9280 56.8120
G1-J2 54.6170 54.1920 65.6000 66.5000
G1-J3 124.7130 124.4780 13.1640 13.8860
J2-J3 101.1090 101.2190 347.8260 348.6980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23GG.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59678.14697384
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V KQ Vel
HIERARCH ESO INS SOBJ NAME HD_94660
RA 163.752424
DEC -42.2511
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 90.426
HIERARCH ESO ISS PBL12 END 90.341
HIERARCH ESO ISS PBLA12 START 125.4
HIERARCH ESO ISS PBLA12 END 126.6
HIERARCH ESO ISS PBL13 START 126.977
HIERARCH ESO ISS PBL13 END 126.424
HIERARCH ESO ISS PBLA13 START 103.6
HIERARCH ESO ISS PBLA13 END 104.8
HIERARCH ESO ISS PBL14 START 123.279
HIERARCH ESO ISS PBL14 END 122.356
HIERARCH ESO ISS PBLA14 START 55.928
HIERARCH ESO ISS PBLA14 END 56.812
HIERARCH ESO ISS PBL23 START 54.617
HIERARCH ESO ISS PBL23 END 54.192
HIERARCH ESO ISS PBLA23 START 65.6
HIERARCH ESO ISS PBLA23 END 66.5
HIERARCH ESO ISS PBL24 START 124.713
HIERARCH ESO ISS PBL24 END 124.478
HIERARCH ESO ISS PBLA24 START 13.164
HIERARCH ESO ISS PBLA24 END 13.886
HIERARCH ESO ISS PBL34 START 101.109
HIERARCH ESO ISS PBL34 END 101.219
HIERARCH ESO ISS PBLA34 START 347.826
HIERARCH ESO ISS PBLA34 END 348.698
HIERARCH ESO ISS AMBI TAU0 START 0.00337
HIERARCH ESO ISS AMBI TAU0 END 0.002438
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 1.07