Exposure
ID
PIONI.2025-11-03T05:31:55.021_1
Header ID
PIONI.2025-11-03T05:31:55.021
Date updated
2025-11-03 05:41:40 UTC+0000
Release date
2026-11-03 05:41:40 UTC+0000
UTC Start
2025-11-03 05:31:55.021
UTC End
2025-11-03 05:32:33.421
MJD Start
60982.2304979316
MJD End
60982.230942376045
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003469
Ambient temperature (°C)
10.77
Seeing (arcsec)
0.8600000000000001
Observation
ID
71101
Category
science
Program ID
116.292S.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / LE BOUQUIN / FROST / BORDIER
Target
ID
52780
Name
HD_32249
RA
75.358661
DEC
-7.17393
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.8640 88.9200 112.7000 112.7000
A0-J2 121.9380 122.0890 90.2000 90.2000
A0-K0 116.3950 116.5690 67.3710 67.4260
G1-J2 52.2800 52.3490 49.8000 49.9000
G1-K0 82.9970 83.0360 17.8350 17.9390
J2-K0 47.5250 47.5140 342.2300 342.2930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60982.2304979316
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_32249
RA 75.358661
DEC -7.17393
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 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.864
HIERARCH ESO ISS PBL12 END 88.92
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 121.938
HIERARCH ESO ISS PBL13 END 122.089
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 116.395
HIERARCH ESO ISS PBL14 END 116.569
HIERARCH ESO ISS PBLA14 START 67.371
HIERARCH ESO ISS PBLA14 END 67.426
HIERARCH ESO ISS PBL23 START 52.28
HIERARCH ESO ISS PBL23 END 52.349
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 82.997
HIERARCH ESO ISS PBL24 END 83.036
HIERARCH ESO ISS PBLA24 START 17.835
HIERARCH ESO ISS PBLA24 END 17.939
HIERARCH ESO ISS PBL34 START 47.525
HIERARCH ESO ISS PBL34 END 47.514
HIERARCH ESO ISS PBLA34 START 342.23
HIERARCH ESO ISS PBLA34 END 342.293
HIERARCH ESO ISS AMBI TAU0 START 0.003322
HIERARCH ESO ISS AMBI TAU0 END 0.003616
HIERARCH ESO ISS AMBI TEMP 10.77
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.91