Exposure
ID
GRAVI.2022-05-04T04:06:23.002_1
Header ID
GRAVI.2022-05-04T04:06:23.002
Date updated
2022-05-04 04:17:45 UTC+0000
Release date
2023-05-04 04:17:45 UTC+0000
UTC Start
2022-05-04 04:06:23.002
UTC End
2022-05-04 04:10:23.002
MJD Start
59703.17109956
MJD End
59703.1738773378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0053315
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.655
Observation
ID
50790
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
37884
Name
HIP83321
RA
255.443036
DEC
-51.13125
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 61.4130 61.7010 235.8000 236.8000
K0-D0 93.3130 93.4750 218.4000 219.3000
K0-J3 42.8550 43.1860 309.3030 309.7680
G2-D0 39.2700 39.2540 190.5000 191.2000
G2-J3 64.1350 64.1120 15.9530 16.7100
D0-J3 103.2960 103.2540 13.8860 14.6220
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 59703.17109956
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD153370
HIERARCH ESO INS SOBJ NAME HIP83321
RA 255.443036
DEC -51.13125
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 61.413
HIERARCH ESO ISS PBL12 END 61.701
HIERARCH ESO ISS PBLA12 START 235.8
HIERARCH ESO ISS PBLA12 END 236.8
HIERARCH ESO ISS PBL13 START 93.313
HIERARCH ESO ISS PBL13 END 93.475
HIERARCH ESO ISS PBLA13 START 218.4
HIERARCH ESO ISS PBLA13 END 219.3
HIERARCH ESO ISS PBL14 START 42.855
HIERARCH ESO ISS PBL14 END 43.186
HIERARCH ESO ISS PBLA14 START 309.303
HIERARCH ESO ISS PBLA14 END 309.768
HIERARCH ESO ISS PBL23 START 39.27
HIERARCH ESO ISS PBL23 END 39.254
HIERARCH ESO ISS PBLA23 START 190.5
HIERARCH ESO ISS PBLA23 END 191.2
HIERARCH ESO ISS PBL24 START 64.135
HIERARCH ESO ISS PBL24 END 64.112
HIERARCH ESO ISS PBLA24 START 15.953
HIERARCH ESO ISS PBLA24 END 16.71
HIERARCH ESO ISS PBL34 START 103.296
HIERARCH ESO ISS PBL34 END 103.254
HIERARCH ESO ISS PBLA34 START 13.886
HIERARCH ESO ISS PBLA34 END 14.622
HIERARCH ESO ISS AMBI TAU0 START 0.004705
HIERARCH ESO ISS AMBI TAU0 END 0.005958
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.61