Exposure
ID
GRAVI.2021-03-11T02:16:49.359_1
Header ID
GRAVI.2021-03-11T02:16:49.359
Date updated
2021-03-11 02:30:50 UTC+0000
Release date
2022-03-11 02:30:49 UTC+0000
UTC Start
2021-03-11 02:16:49.359
UTC End
2021-03-11 02:20:49.359
MJD Start
59284.09501573
MJD End
59284.0977935078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00875
Ambient temperature (°C)
12.27
Seeing (arcsec)
0.475
Observation
ID
47110
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
35349
Name
HIP49394
RA
151.257397
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 66.7860 66.9460 256.6000 257.5000
K0-D0 95.9090 95.9400 238.5000 239.4000
K0-J3 48.8390 49.0480 320.4090 320.9510
G2-D0 38.4770 38.4210 205.9000 206.6000
G2-J3 62.9690 62.8800 32.5100 33.2230
D0-J3 101.2900 101.1420 30.0200 30.7170
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 59284.09501573
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD87652
HIERARCH ESO INS SOBJ NAME HIP49394
RA 151.257397
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 66.786
HIERARCH ESO ISS PBL12 END 66.946
HIERARCH ESO ISS PBLA12 START 256.6
HIERARCH ESO ISS PBLA12 END 257.5
HIERARCH ESO ISS PBL13 START 95.909
HIERARCH ESO ISS PBL13 END 95.94
HIERARCH ESO ISS PBLA13 START 238.5
HIERARCH ESO ISS PBLA13 END 239.4
HIERARCH ESO ISS PBL14 START 48.839
HIERARCH ESO ISS PBL14 END 49.048
HIERARCH ESO ISS PBLA14 START 320.409
HIERARCH ESO ISS PBLA14 END 320.951
HIERARCH ESO ISS PBL23 START 38.477
HIERARCH ESO ISS PBL23 END 38.421
HIERARCH ESO ISS PBLA23 START 205.9
HIERARCH ESO ISS PBLA23 END 206.6
HIERARCH ESO ISS PBL24 START 62.969
HIERARCH ESO ISS PBL24 END 62.88
HIERARCH ESO ISS PBLA24 START 32.51
HIERARCH ESO ISS PBLA24 END 33.223
HIERARCH ESO ISS PBL34 START 101.29
HIERARCH ESO ISS PBL34 END 101.142
HIERARCH ESO ISS PBLA34 START 30.02
HIERARCH ESO ISS PBLA34 END 30.717
HIERARCH ESO ISS AMBI TAU0 START 0.008579
HIERARCH ESO ISS AMBI TAU0 END 0.008921
HIERARCH ESO ISS AMBI TEMP 12.27
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.48