Exposure
ID
GRAVI.2021-01-25T07:05:08.353_1
Header ID
GRAVI.2021-01-25T07:05:08.353
Date updated
2021-01-25 07:16:36 UTC+0000
Release date
2022-01-25 07:16:36 UTC+0000
UTC Start
2021-01-25 07:05:08.353
UTC End
2021-01-25 07:09:08.353
MJD Start
59239.29523557
MJD End
59239.2980133478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004022
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.915
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 68.0850 68.0120 278.6000 279.5000
K0-D0 93.1190 92.8460 259.9000 260.7000
K0-J3 52.8020 52.8980 335.3040 335.9080
G2-D0 36.0660 35.9280 222.5000 223.1000
G2-J3 58.9190 58.6800 50.1750 50.8200
D0-J3 94.7830 94.4050 47.2570 47.8840
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 59239.29523557
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 68.085
HIERARCH ESO ISS PBL12 END 68.012
HIERARCH ESO ISS PBLA12 START 278.6
HIERARCH ESO ISS PBLA12 END 279.5
HIERARCH ESO ISS PBL13 START 93.119
HIERARCH ESO ISS PBL13 END 92.846
HIERARCH ESO ISS PBLA13 START 259.9
HIERARCH ESO ISS PBLA13 END 260.7
HIERARCH ESO ISS PBL14 START 52.802
HIERARCH ESO ISS PBL14 END 52.898
HIERARCH ESO ISS PBLA14 START 335.304
HIERARCH ESO ISS PBLA14 END 335.908
HIERARCH ESO ISS PBL23 START 36.066
HIERARCH ESO ISS PBL23 END 35.928
HIERARCH ESO ISS PBLA23 START 222.5
HIERARCH ESO ISS PBLA23 END 223.1
HIERARCH ESO ISS PBL24 START 58.919
HIERARCH ESO ISS PBL24 END 58.68
HIERARCH ESO ISS PBLA24 START 50.175
HIERARCH ESO ISS PBLA24 END 50.82
HIERARCH ESO ISS PBL34 START 94.783
HIERARCH ESO ISS PBL34 END 94.405
HIERARCH ESO ISS PBLA34 START 47.257
HIERARCH ESO ISS PBLA34 END 47.884
HIERARCH ESO ISS AMBI TAU0 START 0.003761
HIERARCH ESO ISS AMBI TAU0 END 0.004283
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.84