Exposure
ID
GRAVI.2024-09-09T07:03:27.823_1
Header ID
GRAVI.2024-09-09T07:03:27.823
Date updated
2024-09-09 07:15:43 UTC+0000
Release date
2025-09-09 07:15:43 UTC+0000
UTC Start
2024-09-09 07:03:27.823
UTC End
2024-09-09 07:07:27.823
MJD Start
60562.29407202
MJD End
60562.29684979778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0050644999999999996
Ambient temperature (°C)
15.91
Seeing (arcsec)
0.855
Observation
ID
60314
Category
science
Program ID
113.26GP.002
Program Title
VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW METALLICITY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
44773
Name
HD_270790
RA
71.669527
DEC
-73.68996
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 29.5050 29.7000 102.3000 103.2000
A0-J2 125.2790 125.3970 45.7000 46.7000
A0-J6 132.9710 132.9520 1.7040 2.4780
B5-J2 111.7720 111.7520 33.0000 33.9000
B5-J6 141.3820 141.5090 349.8680 350.5790
J2-J6 96.9630 97.5870 297.9160 298.7270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26GP.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60562.29407202
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 270790
HIERARCH ESO INS SOBJ NAME HD_270790
RA 71.669527
DEC -73.68996
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 29.505
HIERARCH ESO ISS PBL12 END 29.7
HIERARCH ESO ISS PBLA12 START 102.3
HIERARCH ESO ISS PBLA12 END 103.2
HIERARCH ESO ISS PBL13 START 125.279
HIERARCH ESO ISS PBL13 END 125.397
HIERARCH ESO ISS PBLA13 START 45.7
HIERARCH ESO ISS PBLA13 END 46.7
HIERARCH ESO ISS PBL14 START 132.971
HIERARCH ESO ISS PBL14 END 132.952
HIERARCH ESO ISS PBLA14 START 1.704
HIERARCH ESO ISS PBLA14 END 2.478
HIERARCH ESO ISS PBL23 START 111.772
HIERARCH ESO ISS PBL23 END 111.752
HIERARCH ESO ISS PBLA23 START 33.0
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 141.382
HIERARCH ESO ISS PBL24 END 141.509
HIERARCH ESO ISS PBLA24 START 349.868
HIERARCH ESO ISS PBLA24 END 350.579
HIERARCH ESO ISS PBL34 START 96.963
HIERARCH ESO ISS PBL34 END 97.587
HIERARCH ESO ISS PBLA34 START 297.916
HIERARCH ESO ISS PBLA34 END 298.727
HIERARCH ESO ISS AMBI TAU0 START 0.004742
HIERARCH ESO ISS AMBI TAU0 END 0.005387
HIERARCH ESO ISS AMBI TEMP 15.91
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.9