Exposure
ID
GRAVI.2023-07-28T04:23:12.014_1
Header ID
GRAVI.2023-07-28T04:23:12.014
Date updated
2023-07-28 04:30:41 UTC+0000
Release date
2023-07-28 04:30:41 UTC+0000
UTC Start
2023-07-28 04:23:12.014
UTC End
2023-07-28 04:23:44.014
MJD Start
60153.18277794
MJD End
60153.18314831037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.001748
Ambient temperature (°C)
12.09
Seeing (arcsec)
1.19
Observation
ID
56430
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
41818
Name
HD_183771_B
RA
293.520745
DEC
-56.10015
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 89.2160 89.2410 118.1000 118.2000
A0-J2 129.1210 129.1110 98.2000 98.4000
A0-K0 124.4210 124.3660 79.2390 79.3930
G1-J2 54.4370 54.4020 64.4000 64.5000
G1-K0 78.3770 78.3300 33.7180 33.8260
J2-K0 42.0040 42.0100 352.3840 352.4820
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 60153.18277794
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 183771
HIERARCH ESO INS SOBJ NAME HD_183771_B
RA 293.520745
DEC -56.10015
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 89.216
HIERARCH ESO ISS PBL12 END 89.241
HIERARCH ESO ISS PBLA12 START 118.1
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 129.121
HIERARCH ESO ISS PBL13 END 129.111
HIERARCH ESO ISS PBLA13 START 98.2
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 124.421
HIERARCH ESO ISS PBL14 END 124.366
HIERARCH ESO ISS PBLA14 START 79.239
HIERARCH ESO ISS PBLA14 END 79.393
HIERARCH ESO ISS PBL23 START 54.437
HIERARCH ESO ISS PBL23 END 54.402
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.5
HIERARCH ESO ISS PBL24 START 78.377
HIERARCH ESO ISS PBL24 END 78.33
HIERARCH ESO ISS PBLA24 START 33.718
HIERARCH ESO ISS PBLA24 END 33.826
HIERARCH ESO ISS PBL34 START 42.004
HIERARCH ESO ISS PBL34 END 42.01
HIERARCH ESO ISS PBLA34 START 352.384
HIERARCH ESO ISS PBLA34 END 352.482
HIERARCH ESO ISS AMBI TAU0 START 0.001711
HIERARCH ESO ISS AMBI TAU0 END 0.001785
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.21
HIERARCH ESO FT ROBJ NAME HD_183771
HIERARCH ESO FT ROBJ ALPHA 193405.935
HIERARCH ESO FT ROBJ DELTA -560600.441