Exposure
ID
GRAVI.2021-01-19T01:47:40.164_1
Header ID
GRAVI.2021-01-19T01:47:40.164
Date updated
2021-01-19 02:00:53 UTC+0000
Release date
2022-01-19 02:00:53 UTC+0000
UTC Start
2021-01-19 01:47:40.164
UTC End
2021-01-19 01:51:40.164
MJD Start
59233.07477042
MJD End
59233.0775481978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0065335
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.705
Observation
ID
46407
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
34890
Name
HIP30953
RA
97.452181
DEC
-50.23928
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 82.2500 82.6900 97.7000 98.5000
A0-J2 124.5970 124.9850 75.0000 75.9000
A0-J3 131.1330 131.0060 34.0790 34.8200
G1-J2 58.1260 58.0970 41.9000 42.7000
G1-J3 119.8920 119.9340 356.1630 356.6660
J2-J3 89.6220 89.9470 328.4670 328.9480
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 59233.07477042
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452181
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 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 82.25
HIERARCH ESO ISS PBL12 END 82.69
HIERARCH ESO ISS PBLA12 START 97.7
HIERARCH ESO ISS PBLA12 END 98.5
HIERARCH ESO ISS PBL13 START 124.597
HIERARCH ESO ISS PBL13 END 124.985
HIERARCH ESO ISS PBLA13 START 75.0
HIERARCH ESO ISS PBLA13 END 75.9
HIERARCH ESO ISS PBL14 START 131.133
HIERARCH ESO ISS PBL14 END 131.006
HIERARCH ESO ISS PBLA14 START 34.079
HIERARCH ESO ISS PBLA14 END 34.82
HIERARCH ESO ISS PBL23 START 58.126
HIERARCH ESO ISS PBL23 END 58.097
HIERARCH ESO ISS PBLA23 START 41.9
HIERARCH ESO ISS PBLA23 END 42.7
HIERARCH ESO ISS PBL24 START 119.892
HIERARCH ESO ISS PBL24 END 119.934
HIERARCH ESO ISS PBLA24 START 356.163
HIERARCH ESO ISS PBLA24 END 356.666
HIERARCH ESO ISS PBL34 START 89.622
HIERARCH ESO ISS PBL34 END 89.947
HIERARCH ESO ISS PBLA34 START 328.467
HIERARCH ESO ISS PBLA34 END 328.948
HIERARCH ESO ISS AMBI TAU0 START 0.006688
HIERARCH ESO ISS AMBI TAU0 END 0.006379
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.77