Exposure
ID
GRAVI.2023-01-30T07:27:43.175_1
Header ID
GRAVI.2023-01-30T07:27:43.175
Date updated
2023-01-30 07:35:40 UTC+0000
Release date
2023-01-30 07:35:39 UTC+0000
UTC Start
2023-01-30 07:27:43.175
UTC End
2023-01-30 07:29:43.175
MJD Start
59974.31091638
MJD End
59974.3123052689
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0089935
Ambient temperature (°C)
13.31
Seeing (arcsec)
0.585
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 90.0850 90.1340 120.3000 120.7000
A0-J2 128.8290 128.7580 99.3000 99.8000
A0-K0 124.4700 124.2680 79.1660 79.6060
G1-J2 55.0810 54.9650 63.6000 64.0000
G1-K0 81.9120 81.7690 32.8680 33.1710
J2-K0 44.5490 44.5630 353.7220 354.0100
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 59974.31091638
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 147.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 90.085
HIERARCH ESO ISS PBL12 END 90.134
HIERARCH ESO ISS PBLA12 START 120.3
HIERARCH ESO ISS PBLA12 END 120.7
HIERARCH ESO ISS PBL13 START 128.829
HIERARCH ESO ISS PBL13 END 128.758
HIERARCH ESO ISS PBLA13 START 99.3
HIERARCH ESO ISS PBLA13 END 99.8
HIERARCH ESO ISS PBL14 START 124.47
HIERARCH ESO ISS PBL14 END 124.268
HIERARCH ESO ISS PBLA14 START 79.166
HIERARCH ESO ISS PBLA14 END 79.606
HIERARCH ESO ISS PBL23 START 55.081
HIERARCH ESO ISS PBL23 END 54.965
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 64.0
HIERARCH ESO ISS PBL24 START 81.912
HIERARCH ESO ISS PBL24 END 81.769
HIERARCH ESO ISS PBLA24 START 32.868
HIERARCH ESO ISS PBLA24 END 33.171
HIERARCH ESO ISS PBL34 START 44.549
HIERARCH ESO ISS PBL34 END 44.563
HIERARCH ESO ISS PBLA34 START 353.722
HIERARCH ESO ISS PBLA34 END 354.01
HIERARCH ESO ISS AMBI TAU0 START 0.008919
HIERARCH ESO ISS AMBI TAU0 END 0.009068
HIERARCH ESO ISS AMBI TEMP 13.31
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME HD93497A
HIERARCH ESO FT ROBJ ALPHA 104646.188
HIERARCH ESO FT ROBJ DELTA -492512.937