Exposure
ID
GRAVI.2022-04-09T02:57:38.892_1
Header ID
GRAVI.2022-04-09T02:57:38.892
Date updated
2022-04-09 03:11:51 UTC+0000
Release date
2023-04-09 03:11:51 UTC+0000
UTC Start
2022-04-09 02:57:38.892
UTC End
2022-04-09 03:01:38.892
MJD Start
59678.1233668
MJD End
59678.1261445778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0024575
Ambient temperature (°C)
13.74
Seeing (arcsec)
1.025
Observation
ID
50355
Category
science
Program ID
109.23BV.001
Program Title
COMPLETING THE SEARCH FOR INTERMEDIATE MASS BINARIES WITH GRAVITY TARGETING A-STARS WITH GAIA-HIPPARCOS ACCELERATIONS
Program Type
Normal
PI / COI
WAISBERG/ KLEIN/ KATZ
Target
ID
37627
Name
HIP54477
RA
167.181641
DEC
-28.08076
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4780 90.4340 117.8000 118.3000
A0-J2 129.0290 128.8910 94.7000 95.2000
A0-J3 131.9190 131.7690 47.7550 48.2000
G1-J2 58.0170 57.9430 56.9000 57.3000
G1-J3 132.0910 132.0700 7.6720 8.1100
J2-J3 103.9010 103.9210 342.6730 343.1430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23BV.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59678.1233668
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 10 Crt
HIERARCH ESO INS SOBJ NAME HIP54477
RA 167.181641
DEC -28.08076
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.478
HIERARCH ESO ISS PBL12 END 90.434
HIERARCH ESO ISS PBLA12 START 117.8
HIERARCH ESO ISS PBLA12 END 118.3
HIERARCH ESO ISS PBL13 START 129.029
HIERARCH ESO ISS PBL13 END 128.891
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 95.2
HIERARCH ESO ISS PBL14 START 131.919
HIERARCH ESO ISS PBL14 END 131.769
HIERARCH ESO ISS PBLA14 START 47.755
HIERARCH ESO ISS PBLA14 END 48.2
HIERARCH ESO ISS PBL23 START 58.017
HIERARCH ESO ISS PBL23 END 57.943
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 132.091
HIERARCH ESO ISS PBL24 END 132.07
HIERARCH ESO ISS PBLA24 START 7.672
HIERARCH ESO ISS PBLA24 END 8.11
HIERARCH ESO ISS PBL34 START 103.901
HIERARCH ESO ISS PBL34 END 103.921
HIERARCH ESO ISS PBLA34 START 342.673
HIERARCH ESO ISS PBLA34 END 343.143
HIERARCH ESO ISS AMBI TAU0 START 0.002268
HIERARCH ESO ISS AMBI TAU0 END 0.002647
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 0.94