Exposure
ID
GRAVI.2022-09-12T09:13:01.045_2
Header ID
GRAVI.2022-09-12T09:13:01.045
Date updated
2022-09-12 09:21:36 UTC+0000
Release date
2022-09-12 09:21:36 UTC+0000
UTC Start
2022-09-12 09:13:01.045
UTC End
2022-09-12 09:13:49.045
MJD Start
59834.38403987
MJD End
59834.38459542555
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.002057
Ambient temperature (°C)
6.8
Seeing (arcsec)
1.0150000000000001
Observation
ID
52348
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
38935
Name
HD12447A
RA
30.51176666666666
DEC
2.7637305555555556
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 71.8930 71.6800 117.7000 117.7000
A0-J2 112.3030 112.0230 91.3000 91.3000
A0-K0 121.4420 121.2740 70.8260 70.7860
G1-J2 57.5320 57.4980 57.7000 57.6000
G1-K0 89.2940 89.3300 34.8550 34.8750
J2-K0 42.5580 42.5640 3.2670 3.3950
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 59834.38403987
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD12447A
HIERARCH ESO INS SOBJ NAME HD12446B
RA 30.509536
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 71.893
HIERARCH ESO ISS PBL12 END 71.68
HIERARCH ESO ISS PBLA12 START 117.7
HIERARCH ESO ISS PBLA12 END 117.7
HIERARCH ESO ISS PBL13 START 112.303
HIERARCH ESO ISS PBL13 END 112.023
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 121.442
HIERARCH ESO ISS PBL14 END 121.274
HIERARCH ESO ISS PBLA14 START 70.826
HIERARCH ESO ISS PBLA14 END 70.786
HIERARCH ESO ISS PBL23 START 57.532
HIERARCH ESO ISS PBL23 END 57.498
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 89.294
HIERARCH ESO ISS PBL24 END 89.33
HIERARCH ESO ISS PBLA24 START 34.855
HIERARCH ESO ISS PBLA24 END 34.875
HIERARCH ESO ISS PBL34 START 42.558
HIERARCH ESO ISS PBL34 END 42.564
HIERARCH ESO ISS PBLA34 START 3.267
HIERARCH ESO ISS PBLA34 END 3.395
HIERARCH ESO ISS AMBI TAU0 START 0.002148
HIERARCH ESO ISS AMBI TAU0 END 0.001966
HIERARCH ESO ISS AMBI TEMP 6.8
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.07
HIERARCH ESO FT ROBJ NAME HD12447A
HIERARCH ESO FT ROBJ ALPHA 020202.824
HIERARCH ESO FT ROBJ DELTA 024549.430