Exposure
ID
GRAVI.2020-12-21T03:49:22.254_1
Header ID
GRAVI.2020-12-21T03:49:22.254
Date updated
2020-12-21 04:05:44 UTC+0000
Release date
2021-12-21 04:05:44 UTC+0000
UTC Start
2020-12-21 03:49:22.254
UTC End
2020-12-21 03:53:22.254
MJD Start
59204.15928535
MJD End
59204.16206312778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0074385
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.655
Observation
ID
46063
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
34684
Name
HIP30953
RA
97.45392
DEC
-50.23928
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 66.4190 66.6010 255.4000 256.3000
K0-D0 95.7730 95.8310 237.2000 238.0000
K0-J3 48.9270 49.1420 319.9730 320.4930
G2-D0 38.7540 38.7040 204.7000 205.4000
G2-J3 63.3320 63.2540 31.2080 31.9160
D0-J3 101.9310 101.8020 28.7430 29.4330
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 59204.15928535
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.45392
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 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 66.419
HIERARCH ESO ISS PBL12 END 66.601
HIERARCH ESO ISS PBLA12 START 255.4
HIERARCH ESO ISS PBLA12 END 256.3
HIERARCH ESO ISS PBL13 START 95.773
HIERARCH ESO ISS PBL13 END 95.831
HIERARCH ESO ISS PBLA13 START 237.2
HIERARCH ESO ISS PBLA13 END 238.0
HIERARCH ESO ISS PBL14 START 48.927
HIERARCH ESO ISS PBL14 END 49.142
HIERARCH ESO ISS PBLA14 START 319.973
HIERARCH ESO ISS PBLA14 END 320.493
HIERARCH ESO ISS PBL23 START 38.754
HIERARCH ESO ISS PBL23 END 38.704
HIERARCH ESO ISS PBLA23 START 204.7
HIERARCH ESO ISS PBLA23 END 205.4
HIERARCH ESO ISS PBL24 START 63.332
HIERARCH ESO ISS PBL24 END 63.254
HIERARCH ESO ISS PBLA24 START 31.208
HIERARCH ESO ISS PBLA24 END 31.916
HIERARCH ESO ISS PBL34 START 101.931
HIERARCH ESO ISS PBL34 END 101.802
HIERARCH ESO ISS PBLA34 START 28.743
HIERARCH ESO ISS PBLA34 END 29.433
HIERARCH ESO ISS AMBI TAU0 START 0.007828
HIERARCH ESO ISS AMBI TAU0 END 0.007049
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.65