Exposure
ID
PIONI.2021-03-22T04:54:15.532_1
Header ID
PIONI.2021-03-22T04:54:15.532
Date updated
2021-03-22 05:01:04 UTC+0000
Release date
2022-03-22 05:01:04 UTC+0000
UTC Start
2021-03-22 04:54:15.532
UTC End
2021-03-22 04:54:53.932
MJD Start
59295.2043464365
MJD End
59295.2047908809
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004633
Ambient temperature (°C)
11.98
Seeing (arcsec)
0.74
Observation
ID
47247
Category
science
Program ID
105.20JX.004
Program Title
FULL ORBITAL SOLUTION FOR THE QUADRUPLE PRE-MAIN SEQUENCE SYSTEM HD 98800
Program Type
Normal
PI / COI
ZUNIGA-FERNANDEZ/ OLOFSSON/ KENNEDY/ BAYO/ HAUBOIS/ BERGER/ CORRAL SANTANA
Target
ID
35420
Name
HD_98800_A
RA
170.521595
DEC
-24.77783
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.0680 67.0260 276.8000 276.9000
K0-D0 94.2870 94.2300 255.9000 256.0000
K0-J3 56.4000 56.3940 338.4630 338.5640
G2-D0 39.7010 39.6910 218.8000 218.8000
G2-J3 63.8960 63.8750 45.9020 45.9720
D0-J3 103.4070 103.3770 43.1690 43.2390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20JX.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59295.2043464365
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_98800_A
RA 170.521595
DEC -24.77783
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.068
HIERARCH ESO ISS PBL12 END 67.026
HIERARCH ESO ISS PBLA12 START 276.8
HIERARCH ESO ISS PBLA12 END 276.9
HIERARCH ESO ISS PBL13 START 94.287
HIERARCH ESO ISS PBL13 END 94.23
HIERARCH ESO ISS PBLA13 START 255.9
HIERARCH ESO ISS PBLA13 END 256.0
HIERARCH ESO ISS PBL14 START 56.4
HIERARCH ESO ISS PBL14 END 56.394
HIERARCH ESO ISS PBLA14 START 338.463
HIERARCH ESO ISS PBLA14 END 338.564
HIERARCH ESO ISS PBL23 START 39.701
HIERARCH ESO ISS PBL23 END 39.691
HIERARCH ESO ISS PBLA23 START 218.8
HIERARCH ESO ISS PBLA23 END 218.8
HIERARCH ESO ISS PBL24 START 63.896
HIERARCH ESO ISS PBL24 END 63.875
HIERARCH ESO ISS PBLA24 START 45.902
HIERARCH ESO ISS PBLA24 END 45.972
HIERARCH ESO ISS PBL34 START 103.407
HIERARCH ESO ISS PBL34 END 103.377
HIERARCH ESO ISS PBLA34 START 43.169
HIERARCH ESO ISS PBLA34 END 43.239
HIERARCH ESO ISS AMBI TAU0 START 0.004633
HIERARCH ESO ISS AMBI TAU0 END 0.004633
HIERARCH ESO ISS AMBI TEMP 11.98
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74