Exposure
ID
GRAVI.2020-12-24T03:02:10.766_1
Header ID
GRAVI.2020-12-24T03:02:10.766
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 03:02:10.766
UTC End
2020-12-24 03:06:10.766
MJD Start
59207.1265135
MJD End
59207.1292912778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0049995
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.78
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 64.6140 64.8580 248.1000 249.0000
K0-D0 94.9710 95.0940 230.0000 230.9000
K0-J3 46.9360 47.1960 315.7780 316.2720
G2-D0 39.0920 39.0580 199.1000 199.8000
G2-J3 63.8360 63.7870 25.2290 25.9590
D0-J3 102.7900 102.7050 22.9090 23.6220
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 59207.1265135
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 64.614
HIERARCH ESO ISS PBL12 END 64.858
HIERARCH ESO ISS PBLA12 START 248.1
HIERARCH ESO ISS PBLA12 END 249.0
HIERARCH ESO ISS PBL13 START 94.971
HIERARCH ESO ISS PBL13 END 95.094
HIERARCH ESO ISS PBLA13 START 230.0
HIERARCH ESO ISS PBLA13 END 230.9
HIERARCH ESO ISS PBL14 START 46.936
HIERARCH ESO ISS PBL14 END 47.196
HIERARCH ESO ISS PBLA14 START 315.778
HIERARCH ESO ISS PBLA14 END 316.272
HIERARCH ESO ISS PBL23 START 39.092
HIERARCH ESO ISS PBL23 END 39.058
HIERARCH ESO ISS PBLA23 START 199.1
HIERARCH ESO ISS PBLA23 END 199.8
HIERARCH ESO ISS PBL24 START 63.836
HIERARCH ESO ISS PBL24 END 63.787
HIERARCH ESO ISS PBLA24 START 25.229
HIERARCH ESO ISS PBLA24 END 25.959
HIERARCH ESO ISS PBL34 START 102.79
HIERARCH ESO ISS PBL34 END 102.705
HIERARCH ESO ISS PBLA34 START 22.909
HIERARCH ESO ISS PBLA34 END 23.622
HIERARCH ESO ISS AMBI TAU0 START 0.005591
HIERARCH ESO ISS AMBI TAU0 END 0.004408
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.77