Exposure
ID
GRAVI.2022-11-06T03:48:50.189_1
Header ID
GRAVI.2022-11-06T03:48:50.189
Date updated
2022-11-06 03:56:46 UTC+0000
Release date
2022-11-06 03:56:46 UTC+0000
UTC Start
2022-11-06 03:48:50.189
UTC End
2022-11-06 03:49:38.189
MJD Start
59889.15891422
MJD End
59889.15946977556
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.005866
Ambient temperature (°C)
13.77
Seeing (arcsec)
0.64
Observation
ID
53074
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
39465
Name
HD12446B
RA
30.509538
DEC
2.76364
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 88.2030 88.1210 113.5000 113.5000
A0-J2 129.0950 129.0680 92.4000 92.4000
A0-K0 126.9330 127.0000 73.0250 73.0220
G1-J2 56.4570 56.5090 58.3000 58.4000
G1-K0 82.7480 82.8260 29.2850 29.3690
J2-K0 43.2180 43.2010 349.9000 350.0140
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 59889.15891422
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD12447A
HIERARCH ESO INS SOBJ NAME HD12446B
RA 30.509538
DEC 2.76364
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 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 88.203
HIERARCH ESO ISS PBL12 END 88.121
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 129.095
HIERARCH ESO ISS PBL13 END 129.068
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 126.933
HIERARCH ESO ISS PBL14 END 127.0
HIERARCH ESO ISS PBLA14 START 73.025
HIERARCH ESO ISS PBLA14 END 73.022
HIERARCH ESO ISS PBL23 START 56.457
HIERARCH ESO ISS PBL23 END 56.509
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 82.748
HIERARCH ESO ISS PBL24 END 82.826
HIERARCH ESO ISS PBLA24 START 29.285
HIERARCH ESO ISS PBLA24 END 29.369
HIERARCH ESO ISS PBL34 START 43.218
HIERARCH ESO ISS PBL34 END 43.201
HIERARCH ESO ISS PBLA34 START 349.9
HIERARCH ESO ISS PBLA34 END 350.014
HIERARCH ESO ISS AMBI TAU0 START 0.005866
HIERARCH ESO ISS AMBI TAU0 END 0.005866
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME HD12447A
HIERARCH ESO FT ROBJ ALPHA 020202.824
HIERARCH ESO FT ROBJ DELTA 024549.430