Exposure
ID
GRAVI.2021-01-14T05:24:23.427_1
Header ID
GRAVI.2021-01-14T05:24:23.427
Date updated
2021-01-14 05:36:25 UTC+0000
Release date
2022-01-14 05:36:25 UTC+0000
UTC Start
2021-01-14 05:24:23.427
UTC End
2021-01-14 05:28:23.427
MJD Start
59228.22527115
MJD End
59228.2280489278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004913
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.795
Observation
ID
46338
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
34853
Name
HIP30953
RA
97.452864
DEC
-50.23927
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3530 90.3050 134.0000 134.9000
A0-J2 124.5360 124.1530 114.0000 114.9000
A0-J3 112.3430 111.5730 65.5680 66.2140
G1-J2 50.3540 50.0120 75.9000 76.7000
G1-J3 115.4630 115.2090 18.8600 19.3180
J2-J3 97.7150 97.7620 353.2270 353.8020
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 59228.22527115
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452864
DEC -50.23927
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 90.353
HIERARCH ESO ISS PBL12 END 90.305
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.9
HIERARCH ESO ISS PBL13 START 124.536
HIERARCH ESO ISS PBL13 END 124.153
HIERARCH ESO ISS PBLA13 START 114.0
HIERARCH ESO ISS PBLA13 END 114.9
HIERARCH ESO ISS PBL14 START 112.343
HIERARCH ESO ISS PBL14 END 111.573
HIERARCH ESO ISS PBLA14 START 65.568
HIERARCH ESO ISS PBLA14 END 66.214
HIERARCH ESO ISS PBL23 START 50.354
HIERARCH ESO ISS PBL23 END 50.012
HIERARCH ESO ISS PBLA23 START 75.9
HIERARCH ESO ISS PBLA23 END 76.7
HIERARCH ESO ISS PBL24 START 115.463
HIERARCH ESO ISS PBL24 END 115.209
HIERARCH ESO ISS PBLA24 START 18.86
HIERARCH ESO ISS PBLA24 END 19.318
HIERARCH ESO ISS PBL34 START 97.715
HIERARCH ESO ISS PBL34 END 97.762
HIERARCH ESO ISS PBLA34 START 353.227
HIERARCH ESO ISS PBLA34 END 353.802
HIERARCH ESO ISS AMBI TAU0 START 0.005124
HIERARCH ESO ISS AMBI TAU0 END 0.004702
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.77