Exposure
ID
GRAVI.2021-01-19T01:15:16.082_1
Header ID
GRAVI.2021-01-19T01:15:16.082
Date updated
2021-01-19 01:29:53 UTC+0000
Release date
2022-01-19 01:29:53 UTC+0000
UTC Start
2021-01-19 01:15:16.082
UTC End
2021-01-19 01:19:16.082
MJD Start
59233.05226947
MJD End
59233.0550472478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006235
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.665
Observation
ID
46407
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
34890
Name
HIP30953
RA
97.452181
DEC
-50.23928
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 78.5120 79.0430 91.7000 92.5000
A0-J2 121.1930 121.6840 68.2000 69.1000
A0-J3 131.8530 131.7810 28.3520 29.1170
G1-J2 58.2290 58.2260 35.8000 36.6000
G1-J3 119.3780 119.4660 352.3680 352.8660
J2-J3 86.8880 87.2760 324.9230 325.3790
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 59233.05226947
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD46273
HIERARCH ESO INS SOBJ NAME HIP30953
RA 97.452181
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 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 78.512
HIERARCH ESO ISS PBL12 END 79.043
HIERARCH ESO ISS PBLA12 START 91.7
HIERARCH ESO ISS PBLA12 END 92.5
HIERARCH ESO ISS PBL13 START 121.193
HIERARCH ESO ISS PBL13 END 121.684
HIERARCH ESO ISS PBLA13 START 68.2
HIERARCH ESO ISS PBLA13 END 69.1
HIERARCH ESO ISS PBL14 START 131.853
HIERARCH ESO ISS PBL14 END 131.781
HIERARCH ESO ISS PBLA14 START 28.352
HIERARCH ESO ISS PBLA14 END 29.117
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 35.8
HIERARCH ESO ISS PBLA23 END 36.6
HIERARCH ESO ISS PBL24 START 119.378
HIERARCH ESO ISS PBL24 END 119.466
HIERARCH ESO ISS PBLA24 START 352.368
HIERARCH ESO ISS PBLA24 END 352.866
HIERARCH ESO ISS PBL34 START 86.888
HIERARCH ESO ISS PBL34 END 87.276
HIERARCH ESO ISS PBLA34 START 324.923
HIERARCH ESO ISS PBLA34 END 325.379
HIERARCH ESO ISS AMBI TAU0 START 0.005682
HIERARCH ESO ISS AMBI TAU0 END 0.006788
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.67