Exposure
ID
GRAVI.2022-05-04T04:10:56.014_1
Header ID
GRAVI.2022-05-04T04:10:56.014
Date updated
2022-05-04 04:22:41 UTC+0000
Release date
2023-05-04 04:22:41 UTC+0000
UTC Start
2022-05-04 04:10:56.014
UTC End
2022-05-04 04:14:56.014
MJD Start
59703.17425942
MJD End
59703.1770371978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004883
Ambient temperature (°C)
13.63
Seeing (arcsec)
0.725
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 61.7200 62.0070 236.9000 237.9000
K0-D0 93.4850 93.6460 219.4000 220.4000
K0-J3 43.2070 43.5330 309.8010 310.2730
G2-D0 39.2530 39.2350 191.3000 192.0000
G2-J3 64.1110 64.0860 16.7620 17.5230
D0-J3 103.2510 103.2060 14.6730 15.4130
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 59703.17425942
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 61.72
HIERARCH ESO ISS PBL12 END 62.007
HIERARCH ESO ISS PBLA12 START 236.9
HIERARCH ESO ISS PBLA12 END 237.9
HIERARCH ESO ISS PBL13 START 93.485
HIERARCH ESO ISS PBL13 END 93.646
HIERARCH ESO ISS PBLA13 START 219.4
HIERARCH ESO ISS PBLA13 END 220.4
HIERARCH ESO ISS PBL14 START 43.207
HIERARCH ESO ISS PBL14 END 43.533
HIERARCH ESO ISS PBLA14 START 309.801
HIERARCH ESO ISS PBLA14 END 310.273
HIERARCH ESO ISS PBL23 START 39.253
HIERARCH ESO ISS PBL23 END 39.235
HIERARCH ESO ISS PBLA23 START 191.3
HIERARCH ESO ISS PBLA23 END 192.0
HIERARCH ESO ISS PBL24 START 64.111
HIERARCH ESO ISS PBL24 END 64.086
HIERARCH ESO ISS PBLA24 START 16.762
HIERARCH ESO ISS PBLA24 END 17.523
HIERARCH ESO ISS PBL34 START 103.251
HIERARCH ESO ISS PBL34 END 103.206
HIERARCH ESO ISS PBLA34 START 14.673
HIERARCH ESO ISS PBLA34 END 15.413
HIERARCH ESO ISS AMBI TAU0 START 0.005958
HIERARCH ESO ISS AMBI TAU0 END 0.003808
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.84