Exposure
ID
GRAVI.2023-01-24T06:40:24.080_1
Header ID
GRAVI.2023-01-24T06:40:24.080
Date updated
2023-01-24 06:55:37 UTC+0000
Release date
2024-01-24 06:55:37 UTC+0000
UTC Start
2023-01-24 06:40:24.080
UTC End
2023-01-24 06:47:04.080
MJD Start
59968.27805648
MJD End
59968.2826861096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0077745
Ambient temperature (°C)
12.79
Seeing (arcsec)
1.18
Observation
ID
53985
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
40126
Name
HD_94660
RA
163.752419
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 87.3330 87.8190 108.1000 109.2000
A0-J2 127.6580 128.0770 85.3000 86.4000
A0-J3 131.5530 131.3130 40.9510 42.0020
G1-J2 58.1150 58.0440 49.5000 50.7000
G1-J3 126.5640 126.5350 1.4610 2.2330
J2-J3 97.8200 98.1430 335.2230 335.9750
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 59968.27805648
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V KQ Vel
HIERARCH ESO INS SOBJ NAME HD_94660
RA 163.752419
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 87.333
HIERARCH ESO ISS PBL12 END 87.819
HIERARCH ESO ISS PBLA12 START 108.1
HIERARCH ESO ISS PBLA12 END 109.2
HIERARCH ESO ISS PBL13 START 127.658
HIERARCH ESO ISS PBL13 END 128.077
HIERARCH ESO ISS PBLA13 START 85.3
HIERARCH ESO ISS PBLA13 END 86.4
HIERARCH ESO ISS PBL14 START 131.553
HIERARCH ESO ISS PBL14 END 131.313
HIERARCH ESO ISS PBLA14 START 40.951
HIERARCH ESO ISS PBLA14 END 42.002
HIERARCH ESO ISS PBL23 START 58.115
HIERARCH ESO ISS PBL23 END 58.044
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 126.564
HIERARCH ESO ISS PBL24 END 126.535
HIERARCH ESO ISS PBLA24 START 1.461
HIERARCH ESO ISS PBLA24 END 2.233
HIERARCH ESO ISS PBL34 START 97.82
HIERARCH ESO ISS PBL34 END 98.143
HIERARCH ESO ISS PBLA34 START 335.223
HIERARCH ESO ISS PBLA34 END 335.975
HIERARCH ESO ISS AMBI TAU0 START 0.006682
HIERARCH ESO ISS AMBI TAU0 END 0.008867
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.1