Exposure
ID
GRAVI.2022-04-09T04:51:11.741_1
Header ID
GRAVI.2022-04-09T04:51:11.741
Date updated
2022-04-09 05:11:01 UTC+0000
Release date
2023-04-09 05:11:01 UTC+0000
UTC Start
2022-04-09 04:51:11.741
UTC End
2022-04-09 04:57:51.741
MJD Start
59678.20221922
MJD End
59678.2068488496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0035315
Ambient temperature (°C)
12.68
Seeing (arcsec)
1.18
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 88.0980 87.7960 140.3000 141.7000
A0-J2 117.6520 116.5840 118.8000 120.2000
A0-J3 109.4410 107.8880 65.6270 66.4370
G1-J2 48.1600 47.4330 76.6000 77.6000
G1-J3 120.9830 120.5390 21.0200 21.6550
J2-J3 101.8280 101.8410 358.0550 358.9630
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 59678.20221922
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 88.098
HIERARCH ESO ISS PBL12 END 87.796
HIERARCH ESO ISS PBLA12 START 140.3
HIERARCH ESO ISS PBLA12 END 141.7
HIERARCH ESO ISS PBL13 START 117.652
HIERARCH ESO ISS PBL13 END 116.584
HIERARCH ESO ISS PBLA13 START 118.8
HIERARCH ESO ISS PBLA13 END 120.2
HIERARCH ESO ISS PBL14 START 109.441
HIERARCH ESO ISS PBL14 END 107.888
HIERARCH ESO ISS PBLA14 START 65.627
HIERARCH ESO ISS PBLA14 END 66.437
HIERARCH ESO ISS PBL23 START 48.16
HIERARCH ESO ISS PBL23 END 47.433
HIERARCH ESO ISS PBLA23 START 76.6
HIERARCH ESO ISS PBLA23 END 77.6
HIERARCH ESO ISS PBL24 START 120.983
HIERARCH ESO ISS PBL24 END 120.539
HIERARCH ESO ISS PBLA24 START 21.02
HIERARCH ESO ISS PBLA24 END 21.655
HIERARCH ESO ISS PBL34 START 101.828
HIERARCH ESO ISS PBL34 END 101.841
HIERARCH ESO ISS PBLA34 START 358.055
HIERARCH ESO ISS PBLA34 END 358.963
HIERARCH ESO ISS AMBI TAU0 START 0.004011
HIERARCH ESO ISS AMBI TAU0 END 0.003052
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 1.52
HIERARCH ESO ISS AMBI FWHM END 0.84