Exposure
ID
GRAVI.2020-12-21T03:17:04.173_1
Header ID
GRAVI.2020-12-21T03:17:04.173
Date updated
2020-12-21 03:30:52 UTC+0000
Release date
2021-12-21 03:30:52 UTC+0000
UTC Start
2020-12-21 03:17:04.173
UTC End
2020-12-21 03:21:04.173
MJD Start
59204.13685385
MJD End
59204.1396316278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0070305
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.675
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 64.7920 65.0300 248.7000 249.6000
K0-D0 95.0610 95.1800 230.6000 231.5000
K0-J3 47.1260 47.3810 316.1340 316.6340
G2-D0 39.0670 39.0330 199.6000 200.3000
G2-J3 63.8010 63.7500 25.7570 26.4890
D0-J3 102.7290 102.6410 23.4240 24.1380
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 59204.13685385
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 64.792
HIERARCH ESO ISS PBL12 END 65.03
HIERARCH ESO ISS PBLA12 START 248.7
HIERARCH ESO ISS PBLA12 END 249.6
HIERARCH ESO ISS PBL13 START 95.061
HIERARCH ESO ISS PBL13 END 95.18
HIERARCH ESO ISS PBLA13 START 230.6
HIERARCH ESO ISS PBLA13 END 231.5
HIERARCH ESO ISS PBL14 START 47.126
HIERARCH ESO ISS PBL14 END 47.381
HIERARCH ESO ISS PBLA14 START 316.134
HIERARCH ESO ISS PBLA14 END 316.634
HIERARCH ESO ISS PBL23 START 39.067
HIERARCH ESO ISS PBL23 END 39.033
HIERARCH ESO ISS PBLA23 START 199.6
HIERARCH ESO ISS PBLA23 END 200.3
HIERARCH ESO ISS PBL24 START 63.801
HIERARCH ESO ISS PBL24 END 63.75
HIERARCH ESO ISS PBLA24 START 25.757
HIERARCH ESO ISS PBLA24 END 26.489
HIERARCH ESO ISS PBL34 START 102.729
HIERARCH ESO ISS PBL34 END 102.641
HIERARCH ESO ISS PBLA34 START 23.424
HIERARCH ESO ISS PBLA34 END 24.138
HIERARCH ESO ISS AMBI TAU0 START 0.0067
HIERARCH ESO ISS AMBI TAU0 END 0.007361
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.6