Exposure
ID
GRAVI.2021-03-19T06:59:09.862_1
Header ID
GRAVI.2021-03-19T06:59:09.862
Date updated
2021-03-19 07:11:38 UTC+0000
Release date
2022-03-19 07:11:38 UTC+0000
UTC Start
2021-03-19 06:59:09.862
UTC End
2021-03-19 07:03:09.862
MJD Start
59292.29108637
MJD End
59292.2938641478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00423
Ambient temperature (°C)
10.03
Seeing (arcsec)
0.575
Observation
ID
47225
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
35423
Name
HIP83321
RA
255.44304
DEC
-51.13124
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 60.9310 61.2230 234.1000 235.1000
K0-D0 93.0410 93.2050 216.8000 217.8000
K0-J3 42.2980 42.6380 308.5410 309.0010
G2-D0 39.2950 39.2810 189.3000 190.0000
G2-J3 64.1700 64.1500 14.6940 15.4540
D0-J3 103.3590 103.3220 12.6630 13.4020
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 59292.29108637
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD153370
HIERARCH ESO INS SOBJ NAME HIP83321
RA 255.44304
DEC -51.13124
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 60.931
HIERARCH ESO ISS PBL12 END 61.223
HIERARCH ESO ISS PBLA12 START 234.1
HIERARCH ESO ISS PBLA12 END 235.1
HIERARCH ESO ISS PBL13 START 93.041
HIERARCH ESO ISS PBL13 END 93.205
HIERARCH ESO ISS PBLA13 START 216.8
HIERARCH ESO ISS PBLA13 END 217.8
HIERARCH ESO ISS PBL14 START 42.298
HIERARCH ESO ISS PBL14 END 42.638
HIERARCH ESO ISS PBLA14 START 308.541
HIERARCH ESO ISS PBLA14 END 309.001
HIERARCH ESO ISS PBL23 START 39.295
HIERARCH ESO ISS PBL23 END 39.281
HIERARCH ESO ISS PBLA23 START 189.3
HIERARCH ESO ISS PBLA23 END 190.0
HIERARCH ESO ISS PBL24 START 64.17
HIERARCH ESO ISS PBL24 END 64.15
HIERARCH ESO ISS PBLA24 START 14.694
HIERARCH ESO ISS PBLA24 END 15.454
HIERARCH ESO ISS PBL34 START 103.359
HIERARCH ESO ISS PBL34 END 103.322
HIERARCH ESO ISS PBLA34 START 12.663
HIERARCH ESO ISS PBLA34 END 13.402
HIERARCH ESO ISS AMBI TAU0 START 0.003384
HIERARCH ESO ISS AMBI TAU0 END 0.005076
HIERARCH ESO ISS AMBI TEMP 10.03
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.5