Exposure
ID
GRAVI.2020-12-21T03:44:49.242_1
Header ID
GRAVI.2020-12-21T03:44:49.242
Date updated
2020-12-21 03:55:52 UTC+0000
Release date
2021-12-21 03:55:51 UTC+0000
UTC Start
2020-12-21 03:44:49.242
UTC End
2020-12-21 03:48:49.242
MJD Start
59204.15612549
MJD End
59204.1589032678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0094745
Ambient temperature (°C)
14.82
Seeing (arcsec)
0.555
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 66.2160 66.4070 254.5000 255.4000
K0-D0 95.7010 95.7690 236.3000 237.1000
K0-J3 48.6920 48.9130 319.4160 319.9320
G2-D0 38.8060 38.7580 204.0000 204.7000
G2-J3 63.4100 63.3370 30.4440 31.1540
D0-J3 102.0630 101.9400 27.9960 28.6900
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 59204.15612549
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 66.216
HIERARCH ESO ISS PBL12 END 66.407
HIERARCH ESO ISS PBLA12 START 254.5
HIERARCH ESO ISS PBLA12 END 255.4
HIERARCH ESO ISS PBL13 START 95.701
HIERARCH ESO ISS PBL13 END 95.769
HIERARCH ESO ISS PBLA13 START 236.3
HIERARCH ESO ISS PBLA13 END 237.1
HIERARCH ESO ISS PBL14 START 48.692
HIERARCH ESO ISS PBL14 END 48.913
HIERARCH ESO ISS PBLA14 START 319.416
HIERARCH ESO ISS PBLA14 END 319.932
HIERARCH ESO ISS PBL23 START 38.806
HIERARCH ESO ISS PBL23 END 38.758
HIERARCH ESO ISS PBLA23 START 204.0
HIERARCH ESO ISS PBLA23 END 204.7
HIERARCH ESO ISS PBL24 START 63.41
HIERARCH ESO ISS PBL24 END 63.337
HIERARCH ESO ISS PBLA24 START 30.444
HIERARCH ESO ISS PBLA24 END 31.154
HIERARCH ESO ISS PBL34 START 102.063
HIERARCH ESO ISS PBL34 END 101.94
HIERARCH ESO ISS PBLA34 START 27.996
HIERARCH ESO ISS PBLA34 END 28.69
HIERARCH ESO ISS AMBI TAU0 START 0.009434
HIERARCH ESO ISS AMBI TAU0 END 0.009515
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56