Exposure
ID
GRAVI.2022-04-09T03:46:23.576_1
Header ID
GRAVI.2022-04-09T03:46:23.576
Date updated
2022-04-09 04:06:55 UTC+0000
Release date
2023-04-09 04:06:55 UTC+0000
UTC Start
2022-04-09 03:46:23.576
UTC End
2022-04-09 03:53:03.576
MJD Start
59678.15721732
MJD End
59678.1618469496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0023665
Ambient temperature (°C)
12.91
Seeing (arcsec)
1.1
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 90.2120 90.0690 128.0000 129.2000
A0-J2 125.7340 125.0630 106.2000 107.5000
A0-J3 121.2510 120.2130 57.7990 58.6680
G1-J2 53.6820 53.2000 67.6000 68.6000
G1-J3 124.1940 123.9240 14.6920 15.4030
J2-J3 101.3310 101.4200 349.6870 350.5710
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 59678.15721732
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 90.212
HIERARCH ESO ISS PBL12 END 90.069
HIERARCH ESO ISS PBLA12 START 128.0
HIERARCH ESO ISS PBLA12 END 129.2
HIERARCH ESO ISS PBL13 START 125.734
HIERARCH ESO ISS PBL13 END 125.063
HIERARCH ESO ISS PBLA13 START 106.2
HIERARCH ESO ISS PBLA13 END 107.5
HIERARCH ESO ISS PBL14 START 121.251
HIERARCH ESO ISS PBL14 END 120.213
HIERARCH ESO ISS PBLA14 START 57.799
HIERARCH ESO ISS PBLA14 END 58.668
HIERARCH ESO ISS PBL23 START 53.682
HIERARCH ESO ISS PBL23 END 53.2
HIERARCH ESO ISS PBLA23 START 67.6
HIERARCH ESO ISS PBLA23 END 68.6
HIERARCH ESO ISS PBL24 START 124.194
HIERARCH ESO ISS PBL24 END 123.924
HIERARCH ESO ISS PBLA24 START 14.692
HIERARCH ESO ISS PBLA24 END 15.403
HIERARCH ESO ISS PBL34 START 101.331
HIERARCH ESO ISS PBL34 END 101.42
HIERARCH ESO ISS PBLA34 START 349.687
HIERARCH ESO ISS PBLA34 END 350.571
HIERARCH ESO ISS AMBI TAU0 START 0.002131
HIERARCH ESO ISS AMBI TAU0 END 0.002602
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.03