Exposure
ID
GRAVI.2021-01-14T04:44:56.328_1
Header ID
GRAVI.2021-01-14T04:44:56.328
Date updated
2021-01-14 04:55:56 UTC+0000
Release date
2022-01-14 04:55:56 UTC+0000
UTC Start
2021-01-14 04:44:56.328
UTC End
2021-01-14 04:48:56.328
MJD Start
59228.19787417
MJD End
59228.2006519478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0028435
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.995
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 90.4780 90.4960 126.3000 127.2000
A0-J2 127.4410 127.1880 105.9000 106.7000
A0-J3 118.6560 118.0460 59.5820 60.2320
G1-J2 53.1470 52.8790 69.3000 70.0000
G1-J3 117.4600 117.2740 14.5240 15.0020
J2-J3 97.0570 97.1470 347.9510 348.5170
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 59228.19787417
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 90.478
HIERARCH ESO ISS PBL12 END 90.496
HIERARCH ESO ISS PBLA12 START 126.3
HIERARCH ESO ISS PBLA12 END 127.2
HIERARCH ESO ISS PBL13 START 127.441
HIERARCH ESO ISS PBL13 END 127.188
HIERARCH ESO ISS PBLA13 START 105.9
HIERARCH ESO ISS PBLA13 END 106.7
HIERARCH ESO ISS PBL14 START 118.656
HIERARCH ESO ISS PBL14 END 118.046
HIERARCH ESO ISS PBLA14 START 59.582
HIERARCH ESO ISS PBLA14 END 60.232
HIERARCH ESO ISS PBL23 START 53.147
HIERARCH ESO ISS PBL23 END 52.879
HIERARCH ESO ISS PBLA23 START 69.3
HIERARCH ESO ISS PBLA23 END 70.0
HIERARCH ESO ISS PBL24 START 117.46
HIERARCH ESO ISS PBL24 END 117.274
HIERARCH ESO ISS PBLA24 START 14.524
HIERARCH ESO ISS PBLA24 END 15.002
HIERARCH ESO ISS PBL34 START 97.057
HIERARCH ESO ISS PBL34 END 97.147
HIERARCH ESO ISS PBLA34 START 347.951
HIERARCH ESO ISS PBLA34 END 348.517
HIERARCH ESO ISS AMBI TAU0 START 0.002624
HIERARCH ESO ISS AMBI TAU0 END 0.003063
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 0.93