Exposure
ID
GRAVI.2020-12-05T03:19:23.990_1
Header ID
GRAVI.2020-12-05T03:19:23.990
Date updated
2020-12-05 03:31:19 UTC+0000
Release date
2021-12-05 03:31:19 UTC+0000
UTC Start
2020-12-05 03:19:23.990
UTC End
2020-12-05 03:23:23.990
MJD Start
59188.13847211
MJD End
59188.1412498878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0029925
Ambient temperature (°C)
10.69
Seeing (arcsec)
1.12
Observation
ID
46016
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
34638
Name
HIP30953
RA
97.452184
DEC
-50.23928
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 71.0630 71.7170 81.1000 82.0000
A0-J2 114.3180 114.9110 56.3000 57.3000
A0-J3 132.3460 132.3270 18.6550 19.4510
G1-J2 58.0750 58.0960 25.4000 26.2000
G1-J3 117.7710 117.9380 346.3130 346.7920
J2-J3 81.3770 81.8710 319.5850 319.9940
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 59188.13847211
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452184
DEC -50.23928
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 71.063
HIERARCH ESO ISS PBL12 END 71.717
HIERARCH ESO ISS PBLA12 START 81.1
HIERARCH ESO ISS PBLA12 END 82.0
HIERARCH ESO ISS PBL13 START 114.318
HIERARCH ESO ISS PBL13 END 114.911
HIERARCH ESO ISS PBLA13 START 56.3
HIERARCH ESO ISS PBLA13 END 57.3
HIERARCH ESO ISS PBL14 START 132.346
HIERARCH ESO ISS PBL14 END 132.327
HIERARCH ESO ISS PBLA14 START 18.655
HIERARCH ESO ISS PBLA14 END 19.451
HIERARCH ESO ISS PBL23 START 58.075
HIERARCH ESO ISS PBL23 END 58.096
HIERARCH ESO ISS PBLA23 START 25.4
HIERARCH ESO ISS PBLA23 END 26.2
HIERARCH ESO ISS PBL24 START 117.771
HIERARCH ESO ISS PBL24 END 117.938
HIERARCH ESO ISS PBLA24 START 346.313
HIERARCH ESO ISS PBLA24 END 346.792
HIERARCH ESO ISS PBL34 START 81.377
HIERARCH ESO ISS PBL34 END 81.871
HIERARCH ESO ISS PBLA34 START 319.585
HIERARCH ESO ISS PBLA34 END 319.994
HIERARCH ESO ISS AMBI TAU0 START 0.003117
HIERARCH ESO ISS AMBI TAU0 END 0.002868
HIERARCH ESO ISS AMBI TEMP 10.69
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.3