Exposure
ID
GRAVI.2020-12-04T05:18:59.710_1
Header ID
GRAVI.2020-12-04T05:18:59.710
Date updated
2020-12-04 05:31:30 UTC+0000
Release date
2021-12-04 05:31:30 UTC+0000
UTC Start
2020-12-04 05:18:59.710
UTC End
2020-12-04 05:22:59.710
MJD Start
59187.22152442
MJD End
59187.2243021978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004976
Ambient temperature (°C)
11.18
Seeing (arcsec)
0.54
Observation
ID
46007
Category
science
Program ID
1103.C-0477(C)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
34629
Name
HIP22812
RA
73.615556
DEC
-3.22593
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.4070 85.9450 115.8000 116.0000
A0-J2 127.2910 126.8550 93.2000 93.2000
A0-J3 131.1440 131.3910 49.7360 49.8870
G1-J2 58.0470 58.1120 58.2000 58.3000
G1-J3 124.4250 124.5780 10.3220 10.7600
J2-J3 95.6990 95.4870 343.5950 344.0920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59187.22152442
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31297
HIERARCH ESO INS SOBJ NAME HIP22812
RA 73.615556
DEC -3.22593
HIERARCH ESO INS SPEC RES HIGH
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 86.407
HIERARCH ESO ISS PBL12 END 85.945
HIERARCH ESO ISS PBLA12 START 115.8
HIERARCH ESO ISS PBLA12 END 116.0
HIERARCH ESO ISS PBL13 START 127.291
HIERARCH ESO ISS PBL13 END 126.855
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 131.144
HIERARCH ESO ISS PBL14 END 131.391
HIERARCH ESO ISS PBLA14 START 49.736
HIERARCH ESO ISS PBLA14 END 49.887
HIERARCH ESO ISS PBL23 START 58.047
HIERARCH ESO ISS PBL23 END 58.112
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 124.425
HIERARCH ESO ISS PBL24 END 124.578
HIERARCH ESO ISS PBLA24 START 10.322
HIERARCH ESO ISS PBLA24 END 10.76
HIERARCH ESO ISS PBL34 START 95.699
HIERARCH ESO ISS PBL34 END 95.487
HIERARCH ESO ISS PBLA34 START 343.595
HIERARCH ESO ISS PBLA34 END 344.092
HIERARCH ESO ISS AMBI TAU0 START 0.004871
HIERARCH ESO ISS AMBI TAU0 END 0.005081
HIERARCH ESO ISS AMBI TEMP 11.18
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.53