Exposure
ID
GRAVI.2021-03-19T06:54:36.851_1
Header ID
GRAVI.2021-03-19T06:54:36.851
Date updated
2021-03-19 07:05:48 UTC+0000
Release date
2022-03-19 07:05:48 UTC+0000
UTC Start
2021-03-19 06:54:36.851
UTC End
2021-03-19 06:58:36.851
MJD Start
59292.28792652
MJD End
59292.2907042978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0048065
Ambient temperature (°C)
10.09
Seeing (arcsec)
0.52
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 60.6150 60.9090 233.0000 234.0000
K0-D0 92.8640 93.0290 215.8000 216.7000
K0-J3 41.9260 42.2720 308.0450 308.5050
G2-D0 39.3100 39.2970 188.6000 189.3000
G2-J3 64.1900 64.1720 13.8680 14.6340
D0-J3 103.3960 103.3620 11.8610 12.6050
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 59292.28792652
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 60.615
HIERARCH ESO ISS PBL12 END 60.909
HIERARCH ESO ISS PBLA12 START 233.0
HIERARCH ESO ISS PBLA12 END 234.0
HIERARCH ESO ISS PBL13 START 92.864
HIERARCH ESO ISS PBL13 END 93.029
HIERARCH ESO ISS PBLA13 START 215.8
HIERARCH ESO ISS PBLA13 END 216.7
HIERARCH ESO ISS PBL14 START 41.926
HIERARCH ESO ISS PBL14 END 42.272
HIERARCH ESO ISS PBLA14 START 308.045
HIERARCH ESO ISS PBLA14 END 308.505
HIERARCH ESO ISS PBL23 START 39.31
HIERARCH ESO ISS PBL23 END 39.297
HIERARCH ESO ISS PBLA23 START 188.6
HIERARCH ESO ISS PBLA23 END 189.3
HIERARCH ESO ISS PBL24 START 64.19
HIERARCH ESO ISS PBL24 END 64.172
HIERARCH ESO ISS PBLA24 START 13.868
HIERARCH ESO ISS PBLA24 END 14.634
HIERARCH ESO ISS PBL34 START 103.396
HIERARCH ESO ISS PBL34 END 103.362
HIERARCH ESO ISS PBLA34 START 11.861
HIERARCH ESO ISS PBLA34 END 12.605
HIERARCH ESO ISS AMBI TAU0 START 0.005005
HIERARCH ESO ISS AMBI TAU0 END 0.004608
HIERARCH ESO ISS AMBI TEMP 10.09
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.55