Exposure
ID
GRAVI.2020-12-24T03:06:43.777_1
Header ID
GRAVI.2020-12-24T03:06:43.777
Date updated
2020-12-24 03:15:49 UTC+0000
Release date
2021-12-24 03:15:49 UTC+0000
UTC Start
2020-12-24 03:06:43.777
UTC End
2020-12-24 03:10:43.777
MJD Start
59207.12967335
MJD End
59207.1324511278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004485
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.775
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 64.8730 65.1080 249.1000 249.9000
K0-D0 95.1020 95.2180 230.9000 231.8000
K0-J3 47.2120 47.4650 316.3030 316.7990
G2-D0 39.0560 39.0200 199.8000 200.5000
G2-J3 63.7840 63.7320 26.0050 26.7300
D0-J3 102.7000 102.6110 23.6660 24.3730
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 59207.12967335
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 64.873
HIERARCH ESO ISS PBL12 END 65.108
HIERARCH ESO ISS PBLA12 START 249.1
HIERARCH ESO ISS PBLA12 END 249.9
HIERARCH ESO ISS PBL13 START 95.102
HIERARCH ESO ISS PBL13 END 95.218
HIERARCH ESO ISS PBLA13 START 230.9
HIERARCH ESO ISS PBLA13 END 231.8
HIERARCH ESO ISS PBL14 START 47.212
HIERARCH ESO ISS PBL14 END 47.465
HIERARCH ESO ISS PBLA14 START 316.303
HIERARCH ESO ISS PBLA14 END 316.799
HIERARCH ESO ISS PBL23 START 39.056
HIERARCH ESO ISS PBL23 END 39.02
HIERARCH ESO ISS PBLA23 START 199.8
HIERARCH ESO ISS PBLA23 END 200.5
HIERARCH ESO ISS PBL24 START 63.784
HIERARCH ESO ISS PBL24 END 63.732
HIERARCH ESO ISS PBLA24 START 26.005
HIERARCH ESO ISS PBLA24 END 26.73
HIERARCH ESO ISS PBL34 START 102.7
HIERARCH ESO ISS PBL34 END 102.611
HIERARCH ESO ISS PBLA34 START 23.666
HIERARCH ESO ISS PBLA34 END 24.373
HIERARCH ESO ISS AMBI TAU0 START 0.004408
HIERARCH ESO ISS AMBI TAU0 END 0.004562
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.78