Exposure
ID
GRAVI.2021-02-16T01:25:27.087_1
Header ID
GRAVI.2021-02-16T01:25:27.087
Date updated
2021-02-16 01:41:48 UTC+0000
Release date
2022-02-16 01:41:48 UTC+0000
UTC Start
2021-02-16 01:25:27.087
UTC End
2021-02-16 01:29:27.087
MJD Start
59261.05934128
MJD End
59261.0621190578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0040015
Ambient temperature (°C)
12.37
Seeing (arcsec)
0.74
Observation
ID
46788
Category
science
Program ID
1103.C-0477(C)
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
35130
Name
HIP30953
RA
134.058234
DEC
-44.71961
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 74.9120 75.5760 90.3000 91.1000
A0-J2 115.6370 116.3210 64.8000 65.7000
A0-J3 132.3740 132.3910 23.5970 24.3660
G1-J2 57.8170 57.8630 31.0000 31.8000
G1-J3 123.6720 123.7790 349.7950 350.2640
J2-J3 88.7380 89.1500 324.3920 324.7710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59261.05934128
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 134.058234
DEC -44.71961
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 74.912
HIERARCH ESO ISS PBL12 END 75.576
HIERARCH ESO ISS PBLA12 START 90.3
HIERARCH ESO ISS PBLA12 END 91.1
HIERARCH ESO ISS PBL13 START 115.637
HIERARCH ESO ISS PBL13 END 116.321
HIERARCH ESO ISS PBLA13 START 64.8
HIERARCH ESO ISS PBLA13 END 65.7
HIERARCH ESO ISS PBL14 START 132.374
HIERARCH ESO ISS PBL14 END 132.391
HIERARCH ESO ISS PBLA14 START 23.597
HIERARCH ESO ISS PBLA14 END 24.366
HIERARCH ESO ISS PBL23 START 57.817
HIERARCH ESO ISS PBL23 END 57.863
HIERARCH ESO ISS PBLA23 START 31.0
HIERARCH ESO ISS PBLA23 END 31.8
HIERARCH ESO ISS PBL24 START 123.672
HIERARCH ESO ISS PBL24 END 123.779
HIERARCH ESO ISS PBLA24 START 349.795
HIERARCH ESO ISS PBLA24 END 350.264
HIERARCH ESO ISS PBL34 START 88.738
HIERARCH ESO ISS PBL34 END 89.15
HIERARCH ESO ISS PBLA34 START 324.392
HIERARCH ESO ISS PBLA34 END 324.771
HIERARCH ESO ISS AMBI TAU0 START 0.004603
HIERARCH ESO ISS AMBI TAU0 END 0.0034
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.76