Exposure
ID
PIONI.2025-12-03T03:40:08.273_1
Header ID
PIONI.2025-12-03T03:40:08.273
Date updated
2025-12-03 03:46:12 UTC+0000
Release date
2025-12-03 03:40:08 UTC+0000
UTC Start
2025-12-03 03:40:08.273
UTC End
2025-12-03 03:40:33.873
MJD Start
61012.1528735282
MJD End
61012.153169824494
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0050305
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.615
Observation
ID
71954
Category
calibrator
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
53419
Name
HD_30937
RA
72.979357
DEC
4.52102
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 90.4060 90.4160 113.8000 113.8000
A0-J2 124.8270 124.9140 93.9000 93.9000
A0-K0 116.1370 116.2710 73.1530 73.1610
G1-J2 50.3910 50.4550 56.1000 56.2000
G1-K0 75.7560 75.8050 22.0640 22.1420
J2-K0 44.2100 44.1940 342.3700 342.4240
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 61012.1528735282
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_30937
RA 72.979357
DEC 4.52102
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 90.406
HIERARCH ESO ISS PBL12 END 90.416
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 124.827
HIERARCH ESO ISS PBL13 END 124.914
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 116.137
HIERARCH ESO ISS PBL14 END 116.271
HIERARCH ESO ISS PBLA14 START 73.153
HIERARCH ESO ISS PBLA14 END 73.161
HIERARCH ESO ISS PBL23 START 50.391
HIERARCH ESO ISS PBL23 END 50.455
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 75.756
HIERARCH ESO ISS PBL24 END 75.805
HIERARCH ESO ISS PBLA24 START 22.064
HIERARCH ESO ISS PBLA24 END 22.142
HIERARCH ESO ISS PBL34 START 44.21
HIERARCH ESO ISS PBL34 END 44.194
HIERARCH ESO ISS PBLA34 START 342.37
HIERARCH ESO ISS PBLA34 END 342.424
HIERARCH ESO ISS AMBI TAU0 START 0.005274
HIERARCH ESO ISS AMBI TAU0 END 0.004787
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.62