Exposure
ID
GRAVI.2020-12-21T03:30:58.208_1
Header ID
GRAVI.2020-12-21T03:30:58.208
Date updated
2020-12-21 03:45:48 UTC+0000
Release date
2021-12-21 03:45:48 UTC+0000
UTC Start
2020-12-21 03:30:58.208
UTC End
2020-12-21 03:34:58.208
MJD Start
59204.14650704
MJD End
59204.1492848178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.009449
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.585
Observation
ID
46063
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
34684
Name
HIP30953
RA
97.45392
DEC
-50.23928
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.5420 65.7580 251.7000 252.5000
K0-D0 95.4220 95.5170 233.5000 234.3000
K0-J3 47.9380 48.1760 317.7580 318.2650
G2-D0 38.9470 38.9060 201.8000 202.5000
G2-J3 63.6240 63.5620 28.1150 28.8350
D0-J3 102.4240 102.3200 25.7240 26.4260
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 59204.14650704
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.45392
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 65.542
HIERARCH ESO ISS PBL12 END 65.758
HIERARCH ESO ISS PBLA12 START 251.7
HIERARCH ESO ISS PBLA12 END 252.5
HIERARCH ESO ISS PBL13 START 95.422
HIERARCH ESO ISS PBL13 END 95.517
HIERARCH ESO ISS PBLA13 START 233.5
HIERARCH ESO ISS PBLA13 END 234.3
HIERARCH ESO ISS PBL14 START 47.938
HIERARCH ESO ISS PBL14 END 48.176
HIERARCH ESO ISS PBLA14 START 317.758
HIERARCH ESO ISS PBLA14 END 318.265
HIERARCH ESO ISS PBL23 START 38.947
HIERARCH ESO ISS PBL23 END 38.906
HIERARCH ESO ISS PBLA23 START 201.8
HIERARCH ESO ISS PBLA23 END 202.5
HIERARCH ESO ISS PBL24 START 63.624
HIERARCH ESO ISS PBL24 END 63.562
HIERARCH ESO ISS PBLA24 START 28.115
HIERARCH ESO ISS PBLA24 END 28.835
HIERARCH ESO ISS PBL34 START 102.424
HIERARCH ESO ISS PBL34 END 102.32
HIERARCH ESO ISS PBLA34 START 25.724
HIERARCH ESO ISS PBLA34 END 26.426
HIERARCH ESO ISS AMBI TAU0 START 0.009443
HIERARCH ESO ISS AMBI TAU0 END 0.009455
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.66