Exposure
ID
PIONI.2021-03-22T04:51:44.095_1
Header ID
PIONI.2021-03-22T04:51:44.095
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 04:51:44.095
UTC End
2021-03-22 04:52:22.495
MJD Start
59295.2025936893
MJD End
59295.2030381337
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005116
Ambient temperature (°C)
12.15
Seeing (arcsec)
0.64
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 67.1960 67.1560 276.6000 276.7000
K0-D0 94.4560 94.4030 255.7000 255.7000
K0-J3 56.4150 56.4100 338.1600 338.2560
G2-D0 39.7300 39.7210 218.6000 218.6000
G2-J3 63.9570 63.9380 45.6920 45.7590
D0-J3 103.4980 103.4700 42.9590 43.0260
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 59295.2025936893
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 67.196
HIERARCH ESO ISS PBL12 END 67.156
HIERARCH ESO ISS PBLA12 START 276.6
HIERARCH ESO ISS PBLA12 END 276.7
HIERARCH ESO ISS PBL13 START 94.456
HIERARCH ESO ISS PBL13 END 94.403
HIERARCH ESO ISS PBLA13 START 255.7
HIERARCH ESO ISS PBLA13 END 255.7
HIERARCH ESO ISS PBL14 START 56.415
HIERARCH ESO ISS PBL14 END 56.41
HIERARCH ESO ISS PBLA14 START 338.16
HIERARCH ESO ISS PBLA14 END 338.256
HIERARCH ESO ISS PBL23 START 39.73
HIERARCH ESO ISS PBL23 END 39.721
HIERARCH ESO ISS PBLA23 START 218.6
HIERARCH ESO ISS PBLA23 END 218.6
HIERARCH ESO ISS PBL24 START 63.957
HIERARCH ESO ISS PBL24 END 63.938
HIERARCH ESO ISS PBLA24 START 45.692
HIERARCH ESO ISS PBLA24 END 45.759
HIERARCH ESO ISS PBL34 START 103.498
HIERARCH ESO ISS PBL34 END 103.47
HIERARCH ESO ISS PBLA34 START 42.959
HIERARCH ESO ISS PBLA34 END 43.026
HIERARCH ESO ISS AMBI TAU0 START 0.005023
HIERARCH ESO ISS AMBI TAU0 END 0.005209
HIERARCH ESO ISS AMBI TEMP 12.15
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64