Exposure
ID
GRAVI.2023-01-30T07:43:13.215_1
Header ID
GRAVI.2023-01-30T07:43:13.215
Date updated
2023-01-30 07:50:50 UTC+0000
Release date
2023-01-30 07:50:50 UTC+0000
UTC Start
2023-01-30 07:43:13.215
UTC End
2023-01-30 07:45:13.215
MJD Start
59974.32168073
MJD End
59974.3230696189
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0092875
Ambient temperature (°C)
13.22
Seeing (arcsec)
0.54
Observation
ID
54072
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40189
Name
HD93497B
RA
161.690023
DEC
-49.42037
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3460 90.3730 123.1000 123.5000
A0-J2 128.2680 128.1690 102.3000 102.8000
A0-K0 123.0630 122.8430 82.0060 82.4110
G1-J2 54.2860 54.1650 66.1000 66.5000
G1-K0 80.9470 80.8020 34.8020 35.0750
J2-K0 44.6280 44.6370 355.5760 355.8400
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 59974.32168073
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD93497A
HIERARCH ESO INS SOBJ NAME HD93497B
RA 161.690023
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 135.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 90.346
HIERARCH ESO ISS PBL12 END 90.373
HIERARCH ESO ISS PBLA12 START 123.1
HIERARCH ESO ISS PBLA12 END 123.5
HIERARCH ESO ISS PBL13 START 128.268
HIERARCH ESO ISS PBL13 END 128.169
HIERARCH ESO ISS PBLA13 START 102.3
HIERARCH ESO ISS PBLA13 END 102.8
HIERARCH ESO ISS PBL14 START 123.063
HIERARCH ESO ISS PBL14 END 122.843
HIERARCH ESO ISS PBLA14 START 82.006
HIERARCH ESO ISS PBLA14 END 82.411
HIERARCH ESO ISS PBL23 START 54.286
HIERARCH ESO ISS PBL23 END 54.165
HIERARCH ESO ISS PBLA23 START 66.1
HIERARCH ESO ISS PBLA23 END 66.5
HIERARCH ESO ISS PBL24 START 80.947
HIERARCH ESO ISS PBL24 END 80.802
HIERARCH ESO ISS PBLA24 START 34.802
HIERARCH ESO ISS PBLA24 END 35.075
HIERARCH ESO ISS PBL34 START 44.628
HIERARCH ESO ISS PBL34 END 44.637
HIERARCH ESO ISS PBLA34 START 355.576
HIERARCH ESO ISS PBLA34 END 355.84
HIERARCH ESO ISS AMBI TAU0 START 0.009651
HIERARCH ESO ISS AMBI TAU0 END 0.008924
HIERARCH ESO ISS AMBI TEMP 13.22
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME HD93497A
HIERARCH ESO FT ROBJ ALPHA 104646.188
HIERARCH ESO FT ROBJ DELTA -492512.937