Exposure
ID
GRAVI.2020-12-21T03:35:34.219_1
Header ID
GRAVI.2020-12-21T03:35:34.219
Date updated
2020-12-21 03:45:48 UTC+0000
Release date
2021-12-21 03:45:48 UTC+0000
UTC Start
2020-12-21 03:35:34.219
UTC End
2020-12-21 03:39:34.219
MJD Start
59204.14970161
MJD End
59204.1524793878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0098035
Ambient temperature (°C)
14.9
Seeing (arcsec)
0.6
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 65.7750 65.9820 252.6000 253.5000
K0-D0 95.5240 95.6100 234.4000 235.3000
K0-J3 48.1940 48.4250 318.3040 318.8190
G2-D0 38.9020 38.8590 202.5000 203.2000
G2-J3 63.5570 63.4920 28.8910 29.6110
D0-J3 102.3110 102.2010 26.4810 27.1840
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 59204.14970161
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 65.775
HIERARCH ESO ISS PBL12 END 65.982
HIERARCH ESO ISS PBLA12 START 252.6
HIERARCH ESO ISS PBLA12 END 253.5
HIERARCH ESO ISS PBL13 START 95.524
HIERARCH ESO ISS PBL13 END 95.61
HIERARCH ESO ISS PBLA13 START 234.4
HIERARCH ESO ISS PBLA13 END 235.3
HIERARCH ESO ISS PBL14 START 48.194
HIERARCH ESO ISS PBL14 END 48.425
HIERARCH ESO ISS PBLA14 START 318.304
HIERARCH ESO ISS PBLA14 END 318.819
HIERARCH ESO ISS PBL23 START 38.902
HIERARCH ESO ISS PBL23 END 38.859
HIERARCH ESO ISS PBLA23 START 202.5
HIERARCH ESO ISS PBLA23 END 203.2
HIERARCH ESO ISS PBL24 START 63.557
HIERARCH ESO ISS PBL24 END 63.492
HIERARCH ESO ISS PBLA24 START 28.891
HIERARCH ESO ISS PBLA24 END 29.611
HIERARCH ESO ISS PBL34 START 102.311
HIERARCH ESO ISS PBL34 END 102.201
HIERARCH ESO ISS PBLA34 START 26.481
HIERARCH ESO ISS PBLA34 END 27.184
HIERARCH ESO ISS AMBI TAU0 START 0.009455
HIERARCH ESO ISS AMBI TAU0 END 0.010152
HIERARCH ESO ISS AMBI TEMP 14.9
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.54