Exposure
ID
GRAVI.2023-01-30T07:25:01.168_1
Header ID
GRAVI.2023-01-30T07:25:01.168
Date updated
2023-01-30 07:30:47 UTC+0000
Release date
2023-01-30 07:30:47 UTC+0000
UTC Start
2023-01-30 07:25:01.168
UTC End
2023-01-30 07:27:01.168
MJD Start
59974.3090413
MJD End
59974.3104301889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.008786
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.59
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 90.0250 90.0780 119.8000 120.2000
A0-J2 128.9030 128.8380 98.8000 99.3000
A0-K0 124.6920 124.4960 78.6630 79.1030
G1-J2 55.2100 55.0970 63.1000 63.5000
G1-K0 82.0720 81.9310 32.5200 32.8240
J2-K0 44.5320 44.5470 353.3930 353.6800
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 59974.3090413
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 90.025
HIERARCH ESO ISS PBL12 END 90.078
HIERARCH ESO ISS PBLA12 START 119.8
HIERARCH ESO ISS PBLA12 END 120.2
HIERARCH ESO ISS PBL13 START 128.903
HIERARCH ESO ISS PBL13 END 128.838
HIERARCH ESO ISS PBLA13 START 98.8
HIERARCH ESO ISS PBLA13 END 99.3
HIERARCH ESO ISS PBL14 START 124.692
HIERARCH ESO ISS PBL14 END 124.496
HIERARCH ESO ISS PBLA14 START 78.663
HIERARCH ESO ISS PBLA14 END 79.103
HIERARCH ESO ISS PBL23 START 55.21
HIERARCH ESO ISS PBL23 END 55.097
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 82.072
HIERARCH ESO ISS PBL24 END 81.931
HIERARCH ESO ISS PBLA24 START 32.52
HIERARCH ESO ISS PBLA24 END 32.824
HIERARCH ESO ISS PBL34 START 44.532
HIERARCH ESO ISS PBL34 END 44.547
HIERARCH ESO ISS PBLA34 START 353.393
HIERARCH ESO ISS PBLA34 END 353.68
HIERARCH ESO ISS AMBI TAU0 START 0.008653
HIERARCH ESO ISS AMBI TAU0 END 0.008919
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME HD93497A
HIERARCH ESO FT ROBJ ALPHA 104646.188
HIERARCH ESO FT ROBJ DELTA -492512.937