Exposure
ID
GRAVI.2020-12-04T04:42:08.617_1
Header ID
GRAVI.2020-12-04T04:42:08.617
Date updated
2020-12-04 04:56:51 UTC+0000
Release date
2021-12-04 04:56:51 UTC+0000
UTC Start
2020-12-04 04:42:08.617
UTC End
2020-12-04 04:46:08.617
MJD Start
59187.19593307
MJD End
59187.1987108478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0052745
Ambient temperature (°C)
11.59
Seeing (arcsec)
0.5
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 89.4020 89.1500 114.4000 114.5000
A0-J2 129.2250 129.1710 92.6000 92.7000
A0-J3 127.9640 128.4220 47.9910 48.2340
G1-J2 56.8900 57.0760 56.9000 57.1000
G1-J3 123.3320 123.4340 6.3600 6.8300
J2-J3 97.6430 97.4120 339.6150 340.0440
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 59187.19593307
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 89.402
HIERARCH ESO ISS PBL12 END 89.15
HIERARCH ESO ISS PBLA12 START 114.4
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS PBL13 START 129.225
HIERARCH ESO ISS PBL13 END 129.171
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 127.964
HIERARCH ESO ISS PBL14 END 128.422
HIERARCH ESO ISS PBLA14 START 47.991
HIERARCH ESO ISS PBLA14 END 48.234
HIERARCH ESO ISS PBL23 START 56.89
HIERARCH ESO ISS PBL23 END 57.076
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 123.332
HIERARCH ESO ISS PBL24 END 123.434
HIERARCH ESO ISS PBLA24 START 6.36
HIERARCH ESO ISS PBLA24 END 6.83
HIERARCH ESO ISS PBL34 START 97.643
HIERARCH ESO ISS PBL34 END 97.412
HIERARCH ESO ISS PBLA34 START 339.615
HIERARCH ESO ISS PBLA34 END 340.044
HIERARCH ESO ISS AMBI TAU0 START 0.00506
HIERARCH ESO ISS AMBI TAU0 END 0.005489
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.48