Exposure
ID
GRAVI.2023-01-30T07:10:13.131_1
Header ID
GRAVI.2023-01-30T07:10:13.131
Date updated
2023-01-30 07:20:47 UTC+0000
Release date
2023-01-30 07:20:47 UTC+0000
UTC Start
2023-01-30 07:10:13.131
UTC End
2023-01-30 07:12:13.131
MJD Start
59974.29876309
MJD End
59974.3001519789
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.007579
Ambient temperature (°C)
13.55
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 89.6200 89.6950 117.1000 117.5000
A0-J2 129.1760 129.1470 96.0000 96.4000
A0-K0 125.7700 125.6100 75.9530 76.3930
G1-J2 55.8590 55.7610 60.7000 61.1000
G1-K0 82.8910 82.7640 30.6260 30.9360
J2-K0 44.4240 44.4430 351.6310 351.9170
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 59974.29876309
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 89.62
HIERARCH ESO ISS PBL12 END 89.695
HIERARCH ESO ISS PBLA12 START 117.1
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 129.176
HIERARCH ESO ISS PBL13 END 129.147
HIERARCH ESO ISS PBLA13 START 96.0
HIERARCH ESO ISS PBLA13 END 96.4
HIERARCH ESO ISS PBL14 START 125.77
HIERARCH ESO ISS PBL14 END 125.61
HIERARCH ESO ISS PBLA14 START 75.953
HIERARCH ESO ISS PBLA14 END 76.393
HIERARCH ESO ISS PBL23 START 55.859
HIERARCH ESO ISS PBL23 END 55.761
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 61.1
HIERARCH ESO ISS PBL24 START 82.891
HIERARCH ESO ISS PBL24 END 82.764
HIERARCH ESO ISS PBLA24 START 30.626
HIERARCH ESO ISS PBLA24 END 30.936
HIERARCH ESO ISS PBL34 START 44.424
HIERARCH ESO ISS PBL34 END 44.443
HIERARCH ESO ISS PBLA34 START 351.631
HIERARCH ESO ISS PBLA34 END 351.917
HIERARCH ESO ISS AMBI TAU0 START 0.007579
HIERARCH ESO ISS AMBI TAU0 END 0.007579
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.59
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