Exposure
ID
GRAVI.2021-01-15T05:36:55.837_1
Header ID
GRAVI.2021-01-15T05:36:55.837
Date updated
2021-01-15 05:50:32 UTC+0000
Release date
2022-01-15 05:50:31 UTC+0000
UTC Start
2021-01-15 05:36:55.837
UTC End
2021-01-15 05:40:55.837
MJD Start
59229.23397959
MJD End
59229.2367573678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0030405
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.975
Observation
ID
46338
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
34853
Name
HIP30953
RA
97.452864
DEC
-50.23927
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 90.1360 90.0680 137.3000 138.2000
A0-J2 122.9950 122.5720 117.5000 118.4000
A0-J3 109.2730 108.4390 68.0630 68.7100
G1-J2 48.9890 48.6180 78.8000 79.5000
G1-J3 114.4390 114.1570 20.6140 21.0620
J2-J3 97.8750 97.9060 355.4510 356.0280
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 59229.23397959
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452864
DEC -50.23927
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 90.136
HIERARCH ESO ISS PBL12 END 90.068
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 122.995
HIERARCH ESO ISS PBL13 END 122.572
HIERARCH ESO ISS PBLA13 START 117.5
HIERARCH ESO ISS PBLA13 END 118.4
HIERARCH ESO ISS PBL14 START 109.273
HIERARCH ESO ISS PBL14 END 108.439
HIERARCH ESO ISS PBLA14 START 68.063
HIERARCH ESO ISS PBLA14 END 68.71
HIERARCH ESO ISS PBL23 START 48.989
HIERARCH ESO ISS PBL23 END 48.618
HIERARCH ESO ISS PBLA23 START 78.8
HIERARCH ESO ISS PBLA23 END 79.5
HIERARCH ESO ISS PBL24 START 114.439
HIERARCH ESO ISS PBL24 END 114.157
HIERARCH ESO ISS PBLA24 START 20.614
HIERARCH ESO ISS PBLA24 END 21.062
HIERARCH ESO ISS PBL34 START 97.875
HIERARCH ESO ISS PBL34 END 97.906
HIERARCH ESO ISS PBLA34 START 355.451
HIERARCH ESO ISS PBLA34 END 356.028
HIERARCH ESO ISS AMBI TAU0 START 0.003066
HIERARCH ESO ISS AMBI TAU0 END 0.003015
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 1.04