Exposure
ID
GRAVI.2021-03-10T01:26:53.652_1
Header ID
GRAVI.2021-03-10T01:26:53.652
Date updated
2021-03-10 01:41:18 UTC+0000
Release date
2022-03-10 01:41:18 UTC+0000
UTC Start
2021-03-10 01:26:53.652
UTC End
2021-03-10 01:30:53.652
MJD Start
59283.06034319
MJD End
59283.0631209678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005312
Ambient temperature (°C)
14.2
Seeing (arcsec)
0.82
Observation
ID
46860
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
35187
Name
HIP22573
RA
72.867681
DEC
-34.90639
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 55.4810 54.9650 302.6000 303.6000
K0-D0 72.7770 71.8180 277.1000 277.8000
K0-J3 56.5550 56.5540 357.2740 357.9010
G2-D0 32.9490 32.6780 230.7000 230.9000
G2-J3 51.4400 50.9240 58.8890 59.1550
D0-J3 84.1820 83.3960 55.6820 55.9280
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 59283.06034319
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD31093
HIERARCH ESO INS SOBJ NAME HIP22573
RA 72.867681
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 55.481
HIERARCH ESO ISS PBL12 END 54.965
HIERARCH ESO ISS PBLA12 START 302.6
HIERARCH ESO ISS PBLA12 END 303.6
HIERARCH ESO ISS PBL13 START 72.777
HIERARCH ESO ISS PBL13 END 71.818
HIERARCH ESO ISS PBLA13 START 277.1
HIERARCH ESO ISS PBLA13 END 277.8
HIERARCH ESO ISS PBL14 START 56.555
HIERARCH ESO ISS PBL14 END 56.554
HIERARCH ESO ISS PBLA14 START 357.274
HIERARCH ESO ISS PBLA14 END 357.901
HIERARCH ESO ISS PBL23 START 32.949
HIERARCH ESO ISS PBL23 END 32.678
HIERARCH ESO ISS PBLA23 START 230.7
HIERARCH ESO ISS PBLA23 END 230.9
HIERARCH ESO ISS PBL24 START 51.44
HIERARCH ESO ISS PBL24 END 50.924
HIERARCH ESO ISS PBLA24 START 58.889
HIERARCH ESO ISS PBLA24 END 59.155
HIERARCH ESO ISS PBL34 START 84.182
HIERARCH ESO ISS PBL34 END 83.396
HIERARCH ESO ISS PBLA34 START 55.682
HIERARCH ESO ISS PBLA34 END 55.928
HIERARCH ESO ISS AMBI TAU0 START 0.005882
HIERARCH ESO ISS AMBI TAU0 END 0.004742
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.79