Exposure
ID
PIONI.2022-05-07T07:40:21.349_1
Header ID
PIONI.2022-05-07T07:40:21.349
Date updated
2022-05-07 07:45:52 UTC+0000
Release date
2023-05-07 07:45:52 UTC+0000
UTC Start
2022-05-07 07:40:21.349
UTC End
2022-05-07 07:40:59.749
MJD Start
59706.3196915407
MJD End
59706.3201359851
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.000859
Ambient temperature (°C)
10.78
Seeing (arcsec)
2.31
Observation
ID
50838
Category
science
Program ID
109.23AV.001
Program Title
DO MAGNETIC BP STARS FORM IN TRIPLES?
Program Type
Normal
PI / COI
SCHOELLER/ HUMMEL/ HUBRIG/ JARVINEN/ MATHYS/ GONZALEZ/ ROBRADE
Target
ID
37921
Name
3 Sco
RA
238.664022
DEC
-25.24386
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.4340 83.3500 132.6000 132.8000
A0-J2 114.8010 114.6180 107.5000 107.6000
A0-J3 122.5790 122.4450 55.8610 55.9050
G1-J2 52.9290 52.8580 65.4000 65.4000
G1-J3 131.5530 131.5380 17.7330 17.7990
J2-J3 103.5730 103.5710 355.5390 355.6430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23AV.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59706.3196915407
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 3 Sco
RA 238.664022
DEC -25.24386
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 83.434
HIERARCH ESO ISS PBL12 END 83.35
HIERARCH ESO ISS PBLA12 START 132.6
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 114.801
HIERARCH ESO ISS PBL13 END 114.618
HIERARCH ESO ISS PBLA13 START 107.5
HIERARCH ESO ISS PBLA13 END 107.6
HIERARCH ESO ISS PBL14 START 122.579
HIERARCH ESO ISS PBL14 END 122.445
HIERARCH ESO ISS PBLA14 START 55.861
HIERARCH ESO ISS PBLA14 END 55.905
HIERARCH ESO ISS PBL23 START 52.929
HIERARCH ESO ISS PBL23 END 52.858
HIERARCH ESO ISS PBLA23 START 65.4
HIERARCH ESO ISS PBLA23 END 65.4
HIERARCH ESO ISS PBL24 START 131.553
HIERARCH ESO ISS PBL24 END 131.538
HIERARCH ESO ISS PBLA24 START 17.733
HIERARCH ESO ISS PBLA24 END 17.799
HIERARCH ESO ISS PBL34 START 103.573
HIERARCH ESO ISS PBL34 END 103.571
HIERARCH ESO ISS PBLA34 START 355.539
HIERARCH ESO ISS PBLA34 END 355.643
HIERARCH ESO ISS AMBI TAU0 START 0.000859
HIERARCH ESO ISS AMBI TAU0 END 0.000859
HIERARCH ESO ISS AMBI TEMP 10.78
HIERARCH ESO ISS AMBI FWHM START 2.31
HIERARCH ESO ISS AMBI FWHM END 2.31