Exposure
ID
GRAVI.2023-01-30T07:45:46.221_1
Header ID
GRAVI.2023-01-30T07:45:46.221
Date updated
2023-01-30 07:55:38 UTC+0000
Release date
2023-01-30 07:55:38 UTC+0000
UTC Start
2023-01-30 07:45:46.221
UTC End
2023-01-30 07:47:46.221
MJD Start
59974.32345163
MJD End
59974.3248405189
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.009073
Ambient temperature (°C)
13.38
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 90.3770 90.4000 123.6000 124.0000
A0-J2 128.1530 128.0500 102.8000 103.3000
A0-K0 122.8080 122.5820 82.4800 82.8860
G1-J2 54.1450 54.0210 66.6000 66.9000
G1-K0 80.7780 80.6310 35.1220 35.3930
J2-K0 44.6390 44.6470 355.8870 356.1510
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 59974.32345163
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 90.377
HIERARCH ESO ISS PBL12 END 90.4
HIERARCH ESO ISS PBLA12 START 123.6
HIERARCH ESO ISS PBLA12 END 124.0
HIERARCH ESO ISS PBL13 START 128.153
HIERARCH ESO ISS PBL13 END 128.05
HIERARCH ESO ISS PBLA13 START 102.8
HIERARCH ESO ISS PBLA13 END 103.3
HIERARCH ESO ISS PBL14 START 122.808
HIERARCH ESO ISS PBL14 END 122.582
HIERARCH ESO ISS PBLA14 START 82.48
HIERARCH ESO ISS PBLA14 END 82.886
HIERARCH ESO ISS PBL23 START 54.145
HIERARCH ESO ISS PBL23 END 54.021
HIERARCH ESO ISS PBLA23 START 66.6
HIERARCH ESO ISS PBLA23 END 66.9
HIERARCH ESO ISS PBL24 START 80.778
HIERARCH ESO ISS PBL24 END 80.631
HIERARCH ESO ISS PBLA24 START 35.122
HIERARCH ESO ISS PBLA24 END 35.393
HIERARCH ESO ISS PBL34 START 44.639
HIERARCH ESO ISS PBL34 END 44.647
HIERARCH ESO ISS PBLA34 START 355.887
HIERARCH ESO ISS PBLA34 END 356.151
HIERARCH ESO ISS AMBI TAU0 START 0.008924
HIERARCH ESO ISS AMBI TAU0 END 0.009222
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME HD93497A
HIERARCH ESO FT ROBJ ALPHA 104646.188
HIERARCH ESO FT ROBJ DELTA -492512.937