Exposure
ID
GRAVI.2023-04-07T23:22:20.158_1
Header ID
GRAVI.2023-04-07T23:22:20.158
Date updated
2023-04-07 23:30:51 UTC+0000
Release date
2023-04-07 23:30:51 UTC+0000
UTC Start
2023-04-07 23:22:20.158
UTC End
2023-04-07 23:23:08.158
MJD Start
60041.97384442
MJD End
60041.9743999756
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.008087
Ambient temperature (°C)
14.34
Seeing (arcsec)
0.81
Observation
ID
54776
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40618
Name
HD93497B
RA
161.690028
DEC
-49.42037
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 18.5020 18.5470 115.3000 115.4000
A0-D0 30.7600 30.7740 35.8000 36.0000
A0-C1 17.4120 17.4530 79.9660 80.1800
B2-D0 32.8740 32.8730 2.2000 2.4000
B2-C1 10.9490 10.9490 2.1940 2.3430
D0-C1 21.9250 21.9240 182.2430 182.3920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60041.97384442
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD93497A
HIERARCH ESO INS SOBJ NAME HD93497B
RA 161.690028
DEC -49.42037
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 18.502
HIERARCH ESO ISS PBL12 END 18.547
HIERARCH ESO ISS PBLA12 START 115.3
HIERARCH ESO ISS PBLA12 END 115.4
HIERARCH ESO ISS PBL13 START 30.76
HIERARCH ESO ISS PBL13 END 30.774
HIERARCH ESO ISS PBLA13 START 35.8
HIERARCH ESO ISS PBLA13 END 36.0
HIERARCH ESO ISS PBL14 START 17.412
HIERARCH ESO ISS PBL14 END 17.453
HIERARCH ESO ISS PBLA14 START 79.966
HIERARCH ESO ISS PBLA14 END 80.18
HIERARCH ESO ISS PBL23 START 32.874
HIERARCH ESO ISS PBL23 END 32.873
HIERARCH ESO ISS PBLA23 START 2.2
HIERARCH ESO ISS PBLA23 END 2.4
HIERARCH ESO ISS PBL24 START 10.949
HIERARCH ESO ISS PBL24 END 10.949
HIERARCH ESO ISS PBLA24 START 2.194
HIERARCH ESO ISS PBLA24 END 2.343
HIERARCH ESO ISS PBL34 START 21.925
HIERARCH ESO ISS PBL34 END 21.924
HIERARCH ESO ISS PBLA34 START 182.243
HIERARCH ESO ISS PBLA34 END 182.392
HIERARCH ESO ISS AMBI TAU0 START 0.008087
HIERARCH ESO ISS AMBI TAU0 END 0.008087
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81
HIERARCH ESO FT ROBJ NAME HD93497A
HIERARCH ESO FT ROBJ ALPHA 104646.188
HIERARCH ESO FT ROBJ DELTA -492512.937