Exposure
ID
PIONI.2025-12-03T03:32:29.645_1
Header ID
PIONI.2025-12-03T03:32:29.645
Date updated
2025-12-03 03:36:08 UTC+0000
Release date
2026-12-03 03:36:08 UTC+0000
UTC Start
2025-12-03 03:32:29.646
UTC End
2025-12-03 03:32:55.246
MJD Start
61012.1475653434
MJD End
61012.1478616397
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0049794999999999996
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.66
Observation
ID
71953
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
53418
Name
HD_30836
RA
72.800387
DEC
5.60511
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 90.3030 90.3170 114.1000 114.1000
A0-J2 123.8110 123.9070 94.4000 94.4000
A0-K0 114.2180 114.3620 73.5730 73.5800
G1-J2 49.3190 49.3860 56.3000 56.3000
G1-K0 74.3000 74.3490 21.4060 21.4880
J2-K0 44.0330 44.0160 341.6060 341.6580
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 61012.1475653434
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_30836
RA 72.800387
DEC 5.60511
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.303
HIERARCH ESO ISS PBL12 END 90.317
HIERARCH ESO ISS PBLA12 START 114.1
HIERARCH ESO ISS PBLA12 END 114.1
HIERARCH ESO ISS PBL13 START 123.811
HIERARCH ESO ISS PBL13 END 123.907
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 114.218
HIERARCH ESO ISS PBL14 END 114.362
HIERARCH ESO ISS PBLA14 START 73.573
HIERARCH ESO ISS PBLA14 END 73.58
HIERARCH ESO ISS PBL23 START 49.319
HIERARCH ESO ISS PBL23 END 49.386
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 74.3
HIERARCH ESO ISS PBL24 END 74.349
HIERARCH ESO ISS PBLA24 START 21.406
HIERARCH ESO ISS PBLA24 END 21.488
HIERARCH ESO ISS PBL34 START 44.033
HIERARCH ESO ISS PBL34 END 44.016
HIERARCH ESO ISS PBLA34 START 341.606
HIERARCH ESO ISS PBLA34 END 341.658
HIERARCH ESO ISS AMBI TAU0 START 0.005061
HIERARCH ESO ISS AMBI TAU0 END 0.004898
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66