Exposure
ID
GRAVI.2021-01-21T06:39:19.647_1
Header ID
GRAVI.2021-01-21T06:39:19.647
Date updated
2021-01-21 06:50:44 UTC+0000
Release date
2022-01-21 06:50:44 UTC+0000
UTC Start
2021-01-21 06:39:19.647
UTC End
2021-01-21 06:43:19.647
MJD Start
59235.27731073
MJD End
59235.2800885078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006907
Ambient temperature (°C)
12.19
Seeing (arcsec)
0.64
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 68.3260 68.3410 270.5000 271.3000
K0-D0 95.1070 94.9580 252.0000 252.8000
K0-J3 51.6660 51.7990 329.5480 330.1280
G2-D0 37.2160 37.1130 216.5000 217.1000
G2-J3 60.8900 60.7150 43.7890 44.4550
D0-J3 97.9200 97.6410 41.0340 41.6840
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 59235.27731073
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 68.326
HIERARCH ESO ISS PBL12 END 68.341
HIERARCH ESO ISS PBLA12 START 270.5
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.107
HIERARCH ESO ISS PBL13 END 94.958
HIERARCH ESO ISS PBLA13 START 252.0
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 51.666
HIERARCH ESO ISS PBL14 END 51.799
HIERARCH ESO ISS PBLA14 START 329.548
HIERARCH ESO ISS PBLA14 END 330.128
HIERARCH ESO ISS PBL23 START 37.216
HIERARCH ESO ISS PBL23 END 37.113
HIERARCH ESO ISS PBLA23 START 216.5
HIERARCH ESO ISS PBLA23 END 217.1
HIERARCH ESO ISS PBL24 START 60.89
HIERARCH ESO ISS PBL24 END 60.715
HIERARCH ESO ISS PBLA24 START 43.789
HIERARCH ESO ISS PBLA24 END 44.455
HIERARCH ESO ISS PBL34 START 97.92
HIERARCH ESO ISS PBL34 END 97.641
HIERARCH ESO ISS PBLA34 START 41.034
HIERARCH ESO ISS PBLA34 END 41.684
HIERARCH ESO ISS AMBI TAU0 START 0.006697
HIERARCH ESO ISS AMBI TAU0 END 0.007117
HIERARCH ESO ISS AMBI TEMP 12.19
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.65