Exposure
ID
GRAVI.2020-12-24T03:11:16.789_1
Header ID
GRAVI.2020-12-24T03:11:16.789
Date updated
2020-12-24 03:26:04 UTC+0000
Release date
2021-12-24 03:26:04 UTC+0000
UTC Start
2020-12-24 03:11:16.789
UTC End
2020-12-24 03:15:16.789
MJD Start
59207.13283321
MJD End
59207.1356109878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004123
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.905
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 65.1250 65.3540 250.0000 250.9000
K0-D0 95.2260 95.3350 231.9000 232.7000
K0-J3 47.4840 47.7310 316.8360 317.3350
G2-D0 39.0180 38.9800 200.6000 201.2000
G2-J3 63.7280 63.6730 26.7840 27.5060
D0-J3 102.6040 102.5090 24.4260 25.1300
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 59207.13283321
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 65.125
HIERARCH ESO ISS PBL12 END 65.354
HIERARCH ESO ISS PBLA12 START 250.0
HIERARCH ESO ISS PBLA12 END 250.9
HIERARCH ESO ISS PBL13 START 95.226
HIERARCH ESO ISS PBL13 END 95.335
HIERARCH ESO ISS PBLA13 START 231.9
HIERARCH ESO ISS PBLA13 END 232.7
HIERARCH ESO ISS PBL14 START 47.484
HIERARCH ESO ISS PBL14 END 47.731
HIERARCH ESO ISS PBLA14 START 316.836
HIERARCH ESO ISS PBLA14 END 317.335
HIERARCH ESO ISS PBL23 START 39.018
HIERARCH ESO ISS PBL23 END 38.98
HIERARCH ESO ISS PBLA23 START 200.6
HIERARCH ESO ISS PBLA23 END 201.2
HIERARCH ESO ISS PBL24 START 63.728
HIERARCH ESO ISS PBL24 END 63.673
HIERARCH ESO ISS PBLA24 START 26.784
HIERARCH ESO ISS PBLA24 END 27.506
HIERARCH ESO ISS PBL34 START 102.604
HIERARCH ESO ISS PBL34 END 102.509
HIERARCH ESO ISS PBLA34 START 24.426
HIERARCH ESO ISS PBLA34 END 25.13
HIERARCH ESO ISS AMBI TAU0 START 0.003811
HIERARCH ESO ISS AMBI TAU0 END 0.004435
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.81