Exposure
ID
GRAVI.2021-01-21T06:48:34.670_1
Header ID
GRAVI.2021-01-21T06:48:34.670
Date updated
2021-01-21 07:00:46 UTC+0000
Release date
2022-01-21 07:00:46 UTC+0000
UTC Start
2021-01-21 06:48:34.670
UTC End
2021-01-21 06:52:34.670
MJD Start
59235.28373461
MJD End
59235.2865123878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006176
Ambient temperature (°C)
12.14
Seeing (arcsec)
0.755
Observation
ID
46443
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
34923
Name
HIP49394
RA
151.257398
DEC
-51.31355
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 68.3480 68.3430 272.3000 273.1000
K0-D0 94.7680 94.5920 253.8000 254.6000
K0-J3 51.9510 52.0760 330.8100 331.3960
G2-D0 36.9890 36.8780 217.9000 218.5000
G2-J3 60.5040 60.3160 45.2300 45.8910
D0-J3 97.3030 97.0030 42.4400 43.0840
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 59235.28373461
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.257398
DEC -51.31355
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 68.348
HIERARCH ESO ISS PBL12 END 68.343
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 273.1
HIERARCH ESO ISS PBL13 START 94.768
HIERARCH ESO ISS PBL13 END 94.592
HIERARCH ESO ISS PBLA13 START 253.8
HIERARCH ESO ISS PBLA13 END 254.6
HIERARCH ESO ISS PBL14 START 51.951
HIERARCH ESO ISS PBL14 END 52.076
HIERARCH ESO ISS PBLA14 START 330.81
HIERARCH ESO ISS PBLA14 END 331.396
HIERARCH ESO ISS PBL23 START 36.989
HIERARCH ESO ISS PBL23 END 36.878
HIERARCH ESO ISS PBLA23 START 217.9
HIERARCH ESO ISS PBLA23 END 218.5
HIERARCH ESO ISS PBL24 START 60.504
HIERARCH ESO ISS PBL24 END 60.316
HIERARCH ESO ISS PBLA24 START 45.23
HIERARCH ESO ISS PBLA24 END 45.891
HIERARCH ESO ISS PBL34 START 97.303
HIERARCH ESO ISS PBL34 END 97.003
HIERARCH ESO ISS PBLA34 START 42.44
HIERARCH ESO ISS PBLA34 END 43.084
HIERARCH ESO ISS AMBI TAU0 START 0.006179
HIERARCH ESO ISS AMBI TAU0 END 0.006173
HIERARCH ESO ISS AMBI TEMP 12.14
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.84