Exposure
ID
GRAVI.2020-12-05T03:28:45.014_1
Header ID
GRAVI.2020-12-05T03:28:45.014
Date updated
2020-12-05 03:45:59 UTC+0000
Release date
2021-12-05 03:45:59 UTC+0000
UTC Start
2020-12-05 03:28:45.014
UTC End
2020-12-05 03:32:45.014
MJD Start
59188.14496544
MJD End
59188.1477432178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0031145
Ambient temperature (°C)
10.56
Seeing (arcsec)
0.86
Observation
ID
46016
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
34638
Name
HIP30953
RA
97.452184
DEC
-50.23928
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 72.4930 73.1300 83.1000 84.0000
A0-J2 115.6200 116.2040 58.5000 59.5000
A0-J3 132.3010 132.2760 20.4060 21.1990
G1-J2 58.1210 58.1390 27.3000 28.1000
G1-J3 118.1300 118.2830 347.3720 347.8570
J2-J3 82.4550 82.9310 320.4900 320.9090
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 59188.14496544
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452184
DEC -50.23928
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 72.493
HIERARCH ESO ISS PBL12 END 73.13
HIERARCH ESO ISS PBLA12 START 83.1
HIERARCH ESO ISS PBLA12 END 84.0
HIERARCH ESO ISS PBL13 START 115.62
HIERARCH ESO ISS PBL13 END 116.204
HIERARCH ESO ISS PBLA13 START 58.5
HIERARCH ESO ISS PBLA13 END 59.5
HIERARCH ESO ISS PBL14 START 132.301
HIERARCH ESO ISS PBL14 END 132.276
HIERARCH ESO ISS PBLA14 START 20.406
HIERARCH ESO ISS PBLA14 END 21.199
HIERARCH ESO ISS PBL23 START 58.121
HIERARCH ESO ISS PBL23 END 58.139
HIERARCH ESO ISS PBLA23 START 27.3
HIERARCH ESO ISS PBLA23 END 28.1
HIERARCH ESO ISS PBL24 START 118.13
HIERARCH ESO ISS PBL24 END 118.283
HIERARCH ESO ISS PBLA24 START 347.372
HIERARCH ESO ISS PBLA24 END 347.857
HIERARCH ESO ISS PBL34 START 82.455
HIERARCH ESO ISS PBL34 END 82.931
HIERARCH ESO ISS PBLA34 START 320.49
HIERARCH ESO ISS PBLA34 END 320.909
HIERARCH ESO ISS AMBI TAU0 START 0.002925
HIERARCH ESO ISS AMBI TAU0 END 0.003304
HIERARCH ESO ISS AMBI TEMP 10.56
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.8