Exposure
ID
GRAVI.2024-11-21T04:06:59.426_1
Header ID
GRAVI.2024-11-21T04:06:59.426
Date updated
2024-11-21 04:20:46 UTC+0000
Release date
2025-11-21 04:20:46 UTC+0000
UTC Start
2024-11-21 04:06:59.426
UTC End
2024-11-21 04:10:59.426
MJD Start
60635.17152113
MJD End
60635.1742989078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002526
Ambient temperature (°C)
12.63
Seeing (arcsec)
1.545
Observation
ID
61914
Category
science
Program ID
114.2732.001
Program Title
INVESTIGATING INTERMEDIATE MASS BINARIES WITH HIGH ASTROMETRIC RESIDUALS
Program Type
Normal
PI / COI
GARDNER / KRAUS / MONNIER
Target
ID
46035
Name
HD_31093
RA
72.865025
DEC
-34.90641
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.6750 85.1330 104.9000 105.4000
A0-J2 123.0910 123.6650 80.5000 81.1000
A0-K0 125.0190 125.3630 58.5740 59.2740
G1-J2 57.7560 57.8300 43.2000 43.9000
G1-K0 90.3670 90.3470 15.9530 16.5140
J2-K0 47.1460 47.2020 341.8240 342.2200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2732.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60635.17152113
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 31093
HIERARCH ESO INS SOBJ NAME HD_31093
RA 72.865025
DEC -34.90641
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 84.675
HIERARCH ESO ISS PBL12 END 85.133
HIERARCH ESO ISS PBLA12 START 104.9
HIERARCH ESO ISS PBLA12 END 105.4
HIERARCH ESO ISS PBL13 START 123.091
HIERARCH ESO ISS PBL13 END 123.665
HIERARCH ESO ISS PBLA13 START 80.5
HIERARCH ESO ISS PBLA13 END 81.1
HIERARCH ESO ISS PBL14 START 125.019
HIERARCH ESO ISS PBL14 END 125.363
HIERARCH ESO ISS PBLA14 START 58.574
HIERARCH ESO ISS PBLA14 END 59.274
HIERARCH ESO ISS PBL23 START 57.756
HIERARCH ESO ISS PBL23 END 57.83
HIERARCH ESO ISS PBLA23 START 43.2
HIERARCH ESO ISS PBLA23 END 43.9
HIERARCH ESO ISS PBL24 START 90.367
HIERARCH ESO ISS PBL24 END 90.347
HIERARCH ESO ISS PBLA24 START 15.953
HIERARCH ESO ISS PBLA24 END 16.514
HIERARCH ESO ISS PBL34 START 47.146
HIERARCH ESO ISS PBL34 END 47.202
HIERARCH ESO ISS PBLA34 START 341.824
HIERARCH ESO ISS PBLA34 END 342.22
HIERARCH ESO ISS AMBI TAU0 START 0.002587
HIERARCH ESO ISS AMBI TAU0 END 0.002465
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.6