Exposure
ID
GRAVI.2021-02-11T03:21:57.495_1
Header ID
GRAVI.2021-02-11T03:21:57.495
Date updated
2021-02-11 03:35:53 UTC+0000
Release date
2022-02-11 03:35:52 UTC+0000
UTC Start
2021-02-11 03:21:57.495
UTC End
2021-02-11 03:25:57.495
MJD Start
59256.14024879
MJD End
59256.1430265678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0026065
Ambient temperature (°C)
10.34
Seeing (arcsec)
0.64
Observation
ID
46729
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
35077
Name
HIP22573
RA
72.866326
DEC
-34.90639
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 82.0050 81.7110 149.5000 150.5000
A0-J2 103.5160 102.5610 126.1000 127.1000
A0-J3 101.1800 99.9860 65.2450 65.5440
G1-J2 43.1750 42.5890 77.0000 77.4000
G1-J3 123.7360 123.4400 23.9840 24.2880
J2-J3 103.6740 103.6630 4.5490 5.0910
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 59256.14024879
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.866326
DEC -34.90639
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 82.005
HIERARCH ESO ISS PBL12 END 81.711
HIERARCH ESO ISS PBLA12 START 149.5
HIERARCH ESO ISS PBLA12 END 150.5
HIERARCH ESO ISS PBL13 START 103.516
HIERARCH ESO ISS PBL13 END 102.561
HIERARCH ESO ISS PBLA13 START 126.1
HIERARCH ESO ISS PBLA13 END 127.1
HIERARCH ESO ISS PBL14 START 101.18
HIERARCH ESO ISS PBL14 END 99.986
HIERARCH ESO ISS PBLA14 START 65.245
HIERARCH ESO ISS PBLA14 END 65.544
HIERARCH ESO ISS PBL23 START 43.175
HIERARCH ESO ISS PBL23 END 42.589
HIERARCH ESO ISS PBLA23 START 77.0
HIERARCH ESO ISS PBLA23 END 77.4
HIERARCH ESO ISS PBL24 START 123.736
HIERARCH ESO ISS PBL24 END 123.44
HIERARCH ESO ISS PBLA24 START 23.984
HIERARCH ESO ISS PBLA24 END 24.288
HIERARCH ESO ISS PBL34 START 103.674
HIERARCH ESO ISS PBL34 END 103.663
HIERARCH ESO ISS PBLA34 START 4.549
HIERARCH ESO ISS PBLA34 END 5.091
HIERARCH ESO ISS AMBI TAU0 START 0.002877
HIERARCH ESO ISS AMBI TAU0 END 0.002336
HIERARCH ESO ISS AMBI TEMP 10.34
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.66