Exposure
ID
GRAVI.2021-01-18T02:25:28.642_1
Header ID
GRAVI.2021-01-18T02:25:28.642
Date updated
2021-01-18 02:40:47 UTC+0000
Release date
2022-01-18 02:40:47 UTC+0000
UTC Start
2021-01-18 02:25:28.642
UTC End
2021-01-18 02:29:28.642
MJD Start
59232.10102595
MJD End
59232.1038037278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002736
Ambient temperature (°C)
11.62
Seeing (arcsec)
1.06
Observation
ID
46400
Category
science
Program ID
1103.C-0477(D)
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 86.0380 85.5560 116.0000 116.2000
A0-J2 126.9440 126.4720 93.2000 93.3000
A0-J3 131.3450 131.5720 49.8590 50.0020
G1-J2 58.1010 58.1550 58.3000 58.4000
G1-J3 124.5480 124.7060 10.6760 11.1100
J2-J3 95.5290 95.3210 343.9960 344.4990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59232.10102595
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 86.038
HIERARCH ESO ISS PBL12 END 85.556
HIERARCH ESO ISS PBLA12 START 116.0
HIERARCH ESO ISS PBLA12 END 116.2
HIERARCH ESO ISS PBL13 START 126.944
HIERARCH ESO ISS PBL13 END 126.472
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 131.345
HIERARCH ESO ISS PBL14 END 131.572
HIERARCH ESO ISS PBLA14 START 49.859
HIERARCH ESO ISS PBLA14 END 50.002
HIERARCH ESO ISS PBL23 START 58.101
HIERARCH ESO ISS PBL23 END 58.155
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 124.548
HIERARCH ESO ISS PBL24 END 124.706
HIERARCH ESO ISS PBLA24 START 10.676
HIERARCH ESO ISS PBLA24 END 11.11
HIERARCH ESO ISS PBL34 START 95.529
HIERARCH ESO ISS PBL34 END 95.321
HIERARCH ESO ISS PBLA34 START 343.996
HIERARCH ESO ISS PBLA34 END 344.499
HIERARCH ESO ISS AMBI TAU0 START 0.002736
HIERARCH ESO ISS AMBI TAU0 END 0.002736
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06