Exposure
ID
GRAVI.2023-01-30T07:40:40.208_1
Header ID
GRAVI.2023-01-30T07:40:40.208
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 07:40:40.208
UTC End
2023-01-30 07:42:40.208
MJD Start
59974.31990982
MJD End
59974.3212987089
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0100145
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.515
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 90.3130 90.3420 122.6000 123.0000
A0-J2 128.3760 128.2830 101.8000 102.3000
A0-K0 123.3100 123.0960 81.5400 81.9450
G1-J2 54.4230 54.3040 65.7000 66.1000
G1-K0 81.1120 80.9690 34.4880 34.7610
J2-K0 44.6170 44.6270 355.2710 355.5360
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 59974.31990982
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 90.313
HIERARCH ESO ISS PBL12 END 90.342
HIERARCH ESO ISS PBLA12 START 122.6
HIERARCH ESO ISS PBLA12 END 123.0
HIERARCH ESO ISS PBL13 START 128.376
HIERARCH ESO ISS PBL13 END 128.283
HIERARCH ESO ISS PBLA13 START 101.8
HIERARCH ESO ISS PBLA13 END 102.3
HIERARCH ESO ISS PBL14 START 123.31
HIERARCH ESO ISS PBL14 END 123.096
HIERARCH ESO ISS PBLA14 START 81.54
HIERARCH ESO ISS PBLA14 END 81.945
HIERARCH ESO ISS PBL23 START 54.423
HIERARCH ESO ISS PBL23 END 54.304
HIERARCH ESO ISS PBLA23 START 65.7
HIERARCH ESO ISS PBLA23 END 66.1
HIERARCH ESO ISS PBL24 START 81.112
HIERARCH ESO ISS PBL24 END 80.969
HIERARCH ESO ISS PBLA24 START 34.488
HIERARCH ESO ISS PBLA24 END 34.761
HIERARCH ESO ISS PBL34 START 44.617
HIERARCH ESO ISS PBL34 END 44.627
HIERARCH ESO ISS PBLA34 START 355.271
HIERARCH ESO ISS PBLA34 END 355.536
HIERARCH ESO ISS AMBI TAU0 START 0.010378
HIERARCH ESO ISS AMBI TAU0 END 0.009651
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME HD93497A
HIERARCH ESO FT ROBJ ALPHA 104646.188
HIERARCH ESO FT ROBJ DELTA -492512.937