Exposure
ID
GRAVI.2024-11-28T03:07:10.822_1
Header ID
GRAVI.2024-11-28T03:07:10.822
Date updated
2024-11-28 03:20:43 UTC+0000
Release date
2024-11-28 03:07:10 UTC+0000
UTC Start
2024-11-28 03:07:10.822
UTC End
2024-11-28 03:12:30.822
MJD Start
60642.12998637
MJD End
60642.1336900737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0039475
Ambient temperature (°C)
16.05
Seeing (arcsec)
0.7
Observation
ID
62075
Category
calibrator
Program ID
114.276J.001
Program Title
VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
46172
Name
HD_38445
RA
86.173394
DEC
-26.15183
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 44.6270 44.9000 139.2000 139.5000
A0-J2 102.2180 103.8490 71.5000 72.4000
A0-J6 167.6660 167.7110 4.0910 4.9040
B5-J2 94.7570 95.6930 45.7000 46.9000
B5-J6 201.7740 201.7620 355.1180 355.7800
J2-J6 159.4120 160.0200 327.7850 328.0550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276J.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60642.12998637
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 38445
HIERARCH ESO INS SOBJ NAME HD_38445
RA 86.173394
DEC -26.15183
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 44.627
HIERARCH ESO ISS PBL12 END 44.9
HIERARCH ESO ISS PBLA12 START 139.2
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 102.218
HIERARCH ESO ISS PBL13 END 103.849
HIERARCH ESO ISS PBLA13 START 71.5
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 167.666
HIERARCH ESO ISS PBL14 END 167.711
HIERARCH ESO ISS PBLA14 START 4.091
HIERARCH ESO ISS PBLA14 END 4.904
HIERARCH ESO ISS PBL23 START 94.757
HIERARCH ESO ISS PBL23 END 95.693
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 201.774
HIERARCH ESO ISS PBL24 END 201.762
HIERARCH ESO ISS PBLA24 START 355.118
HIERARCH ESO ISS PBLA24 END 355.78
HIERARCH ESO ISS PBL34 START 159.412
HIERARCH ESO ISS PBL34 END 160.02
HIERARCH ESO ISS PBLA34 START 327.785
HIERARCH ESO ISS PBLA34 END 328.055
HIERARCH ESO ISS AMBI TAU0 START 0.00389
HIERARCH ESO ISS AMBI TAU0 END 0.004005
HIERARCH ESO ISS AMBI TEMP 16.05
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.68