Exposure
ID
GRAVI.2020-12-24T03:20:31.813_1
Header ID
GRAVI.2020-12-24T03:20:31.813
Date updated
2020-12-24 03:35:57 UTC+0000
Release date
2021-12-24 03:35:57 UTC+0000
UTC Start
2020-12-24 03:20:31.813
UTC End
2020-12-24 03:24:31.813
MJD Start
59207.13925709
MJD End
59207.1420348678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004258
Ambient temperature (°C)
13.36
Seeing (arcsec)
1.145
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 65.6130 65.8260 251.9000 252.8000
K0-D0 95.4530 95.5460 233.8000 234.6000
K0-J3 48.0150 48.2510 317.9250 318.4330
G2-D0 38.9340 38.8920 202.0000 202.7000
G2-J3 63.6040 63.5410 28.3520 29.0710
D0-J3 102.3910 102.2840 25.9550 26.6570
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 59207.13925709
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 65.613
HIERARCH ESO ISS PBL12 END 65.826
HIERARCH ESO ISS PBLA12 START 251.9
HIERARCH ESO ISS PBLA12 END 252.8
HIERARCH ESO ISS PBL13 START 95.453
HIERARCH ESO ISS PBL13 END 95.546
HIERARCH ESO ISS PBLA13 START 233.8
HIERARCH ESO ISS PBLA13 END 234.6
HIERARCH ESO ISS PBL14 START 48.015
HIERARCH ESO ISS PBL14 END 48.251
HIERARCH ESO ISS PBLA14 START 317.925
HIERARCH ESO ISS PBLA14 END 318.433
HIERARCH ESO ISS PBL23 START 38.934
HIERARCH ESO ISS PBL23 END 38.892
HIERARCH ESO ISS PBLA23 START 202.0
HIERARCH ESO ISS PBLA23 END 202.7
HIERARCH ESO ISS PBL24 START 63.604
HIERARCH ESO ISS PBL24 END 63.541
HIERARCH ESO ISS PBLA24 START 28.352
HIERARCH ESO ISS PBLA24 END 29.071
HIERARCH ESO ISS PBL34 START 102.391
HIERARCH ESO ISS PBL34 END 102.284
HIERARCH ESO ISS PBLA34 START 25.955
HIERARCH ESO ISS PBLA34 END 26.657
HIERARCH ESO ISS AMBI TAU0 START 0.004743
HIERARCH ESO ISS AMBI TAU0 END 0.003773
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.27