Exposure
ID
GRAVI.2021-01-18T08:42:29.592_1
Header ID
GRAVI.2021-01-18T08:42:29.592
Date updated
2021-01-18 08:58:48 UTC+0000
Release date
2022-01-18 08:58:48 UTC+0000
UTC Start
2021-01-18 08:42:29.592
UTC End
2021-01-18 08:46:29.592
MJD Start
59232.3628425
MJD End
59232.3656202778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0021135
Ambient temperature (°C)
10.41
Seeing (arcsec)
1.51
Observation
ID
46406
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
34889
Name
HIP49394
RA
151.255623
DEC
-51.31355
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4270 90.3920 133.9000 134.7000
A0-J2 124.9050 124.5460 114.0000 114.9000
A0-J3 111.9500 111.1890 66.0670 66.7290
G1-J2 50.2950 49.9610 76.4000 77.2000
G1-J3 114.2680 114.0120 18.9590 19.4220
J2-J3 96.9700 97.0200 353.0300 353.6080
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 59232.3628425
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.255623
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 90.427
HIERARCH ESO ISS PBL12 END 90.392
HIERARCH ESO ISS PBLA12 START 133.9
HIERARCH ESO ISS PBLA12 END 134.7
HIERARCH ESO ISS PBL13 START 124.905
HIERARCH ESO ISS PBL13 END 124.546
HIERARCH ESO ISS PBLA13 START 114.0
HIERARCH ESO ISS PBLA13 END 114.9
HIERARCH ESO ISS PBL14 START 111.95
HIERARCH ESO ISS PBL14 END 111.189
HIERARCH ESO ISS PBLA14 START 66.067
HIERARCH ESO ISS PBLA14 END 66.729
HIERARCH ESO ISS PBL23 START 50.295
HIERARCH ESO ISS PBL23 END 49.961
HIERARCH ESO ISS PBLA23 START 76.4
HIERARCH ESO ISS PBLA23 END 77.2
HIERARCH ESO ISS PBL24 START 114.268
HIERARCH ESO ISS PBL24 END 114.012
HIERARCH ESO ISS PBLA24 START 18.959
HIERARCH ESO ISS PBLA24 END 19.422
HIERARCH ESO ISS PBL34 START 96.97
HIERARCH ESO ISS PBL34 END 97.02
HIERARCH ESO ISS PBLA34 START 353.03
HIERARCH ESO ISS PBLA34 END 353.608
HIERARCH ESO ISS AMBI TAU0 START 0.002026
HIERARCH ESO ISS AMBI TAU0 END 0.002201
HIERARCH ESO ISS AMBI TEMP 10.41
HIERARCH ESO ISS AMBI FWHM START 1.53
HIERARCH ESO ISS AMBI FWHM END 1.49