Exposure
ID
GRAVI.2020-12-21T03:12:31.162_1
Header ID
GRAVI.2020-12-21T03:12:31.162
Date updated
2020-12-21 03:26:16 UTC+0000
Release date
2021-12-21 03:26:16 UTC+0000
UTC Start
2020-12-21 03:12:31.162
UTC End
2020-12-21 03:16:31.162
MJD Start
59204.133694
MJD End
59204.1364717778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007112
Ambient temperature (°C)
14.66
Seeing (arcsec)
0.715
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 64.5290 64.7750 247.8000 248.7000
K0-D0 94.9270 95.0530 229.7000 230.6000
K0-J3 46.8460 47.1080 315.6060 316.0990
G2-D0 39.1030 39.0700 198.9000 199.6000
G2-J3 63.8520 63.8040 24.9740 25.7060
D0-J3 102.8180 102.7350 22.6610 23.3740
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 59204.133694
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 64.529
HIERARCH ESO ISS PBL12 END 64.775
HIERARCH ESO ISS PBLA12 START 247.8
HIERARCH ESO ISS PBLA12 END 248.7
HIERARCH ESO ISS PBL13 START 94.927
HIERARCH ESO ISS PBL13 END 95.053
HIERARCH ESO ISS PBLA13 START 229.7
HIERARCH ESO ISS PBLA13 END 230.6
HIERARCH ESO ISS PBL14 START 46.846
HIERARCH ESO ISS PBL14 END 47.108
HIERARCH ESO ISS PBLA14 START 315.606
HIERARCH ESO ISS PBLA14 END 316.099
HIERARCH ESO ISS PBL23 START 39.103
HIERARCH ESO ISS PBL23 END 39.07
HIERARCH ESO ISS PBLA23 START 198.9
HIERARCH ESO ISS PBLA23 END 199.6
HIERARCH ESO ISS PBL24 START 63.852
HIERARCH ESO ISS PBL24 END 63.804
HIERARCH ESO ISS PBLA24 START 24.974
HIERARCH ESO ISS PBLA24 END 25.706
HIERARCH ESO ISS PBL34 START 102.818
HIERARCH ESO ISS PBL34 END 102.735
HIERARCH ESO ISS PBLA34 START 22.661
HIERARCH ESO ISS PBLA34 END 23.374
HIERARCH ESO ISS AMBI TAU0 START 0.007524
HIERARCH ESO ISS AMBI TAU0 END 0.0067
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.75