Exposure
ID
GRAVI.2021-01-14T04:49:29.339_1
Header ID
GRAVI.2021-01-14T04:49:29.339
Date updated
2021-01-14 05:00:57 UTC+0000
Release date
2022-01-14 05:00:57 UTC+0000
UTC Start
2021-01-14 04:49:29.339
UTC End
2021-01-14 04:53:29.339
MJD Start
59228.20103402
MJD End
59228.2038117978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002787
Ambient temperature (°C)
13.53
Seeing (arcsec)
1.055
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 90.4970 90.5070 127.2000 128.0000
A0-J2 127.1690 126.9000 106.8000 107.6000
A0-J3 118.0020 117.3730 60.2780 60.9220
G1-J2 52.8590 52.5820 70.1000 70.8000
G1-J3 117.2610 117.0680 15.0350 15.5060
J2-J3 97.1540 97.2390 348.5570 349.1190
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 59228.20103402
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 90.497
HIERARCH ESO ISS PBL12 END 90.507
HIERARCH ESO ISS PBLA12 START 127.2
HIERARCH ESO ISS PBLA12 END 128.0
HIERARCH ESO ISS PBL13 START 127.169
HIERARCH ESO ISS PBL13 END 126.9
HIERARCH ESO ISS PBLA13 START 106.8
HIERARCH ESO ISS PBLA13 END 107.6
HIERARCH ESO ISS PBL14 START 118.002
HIERARCH ESO ISS PBL14 END 117.373
HIERARCH ESO ISS PBLA14 START 60.278
HIERARCH ESO ISS PBLA14 END 60.922
HIERARCH ESO ISS PBL23 START 52.859
HIERARCH ESO ISS PBL23 END 52.582
HIERARCH ESO ISS PBLA23 START 70.1
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 117.261
HIERARCH ESO ISS PBL24 END 117.068
HIERARCH ESO ISS PBLA24 START 15.035
HIERARCH ESO ISS PBLA24 END 15.506
HIERARCH ESO ISS PBL34 START 97.154
HIERARCH ESO ISS PBL34 END 97.239
HIERARCH ESO ISS PBLA34 START 348.557
HIERARCH ESO ISS PBLA34 END 349.119
HIERARCH ESO ISS AMBI TAU0 START 0.003063
HIERARCH ESO ISS AMBI TAU0 END 0.002511
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 1.18