Exposure
ID
GRAVI.2020-12-04T05:00:32.663_1
Header ID
GRAVI.2020-12-04T05:00:32.663
Date updated
2020-12-04 05:17:03 UTC+0000
Release date
2021-12-04 05:17:03 UTC+0000
UTC Start
2020-12-04 05:00:32.663
UTC End
2020-12-04 05:04:32.663
MJD Start
59187.20871138
MJD End
59187.2114891578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004805
Ambient temperature (°C)
11.3
Seeing (arcsec)
0.555
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 88.1360 87.7770 115.0000 115.2000
A0-J2 128.6740 128.4280 92.9000 92.9000
A0-J3 129.7800 130.1360 48.9640 49.1590
G1-J2 57.5980 57.7250 57.6000 57.8000
G1-J3 123.8210 123.9510 8.3730 8.8290
J2-J3 96.6530 96.4280 341.5280 341.9920
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 59187.20871138
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 88.136
HIERARCH ESO ISS PBL12 END 87.777
HIERARCH ESO ISS PBLA12 START 115.0
HIERARCH ESO ISS PBLA12 END 115.2
HIERARCH ESO ISS PBL13 START 128.674
HIERARCH ESO ISS PBL13 END 128.428
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 129.78
HIERARCH ESO ISS PBL14 END 130.136
HIERARCH ESO ISS PBLA14 START 48.964
HIERARCH ESO ISS PBLA14 END 49.159
HIERARCH ESO ISS PBL23 START 57.598
HIERARCH ESO ISS PBL23 END 57.725
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 123.821
HIERARCH ESO ISS PBL24 END 123.951
HIERARCH ESO ISS PBLA24 START 8.373
HIERARCH ESO ISS PBLA24 END 8.829
HIERARCH ESO ISS PBL34 START 96.653
HIERARCH ESO ISS PBL34 END 96.428
HIERARCH ESO ISS PBLA34 START 341.528
HIERARCH ESO ISS PBLA34 END 341.992
HIERARCH ESO ISS AMBI TAU0 START 0.004695
HIERARCH ESO ISS AMBI TAU0 END 0.004915
HIERARCH ESO ISS AMBI TEMP 11.3
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56