Exposure
ID
PIONI.2025-12-03T03:38:52.840_1
Header ID
PIONI.2025-12-03T03:38:52.840
Date updated
2025-12-03 03:46:12 UTC+0000
Release date
2025-12-03 03:38:52 UTC+0000
UTC Start
2025-12-03 03:38:52.839
UTC End
2025-12-03 03:39:18.439
MJD Start
61012.1520004561
MJD End
61012.1522967524
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005274
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.61
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 90.3830 90.3950 113.9000 113.9000
A0-J2 124.6410 124.7290 93.9000 93.9000
A0-K0 115.8510 115.9870 73.1350 73.1440
G1-J2 50.2570 50.3210 56.1000 56.1000
G1-K0 75.6530 75.7020 21.8970 21.9760
J2-K0 44.2440 44.2280 342.2570 342.3110
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 61012.1520004561
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 90.383
HIERARCH ESO ISS PBL12 END 90.395
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 124.641
HIERARCH ESO ISS PBL13 END 124.729
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 115.851
HIERARCH ESO ISS PBL14 END 115.987
HIERARCH ESO ISS PBLA14 START 73.135
HIERARCH ESO ISS PBLA14 END 73.144
HIERARCH ESO ISS PBL23 START 50.257
HIERARCH ESO ISS PBL23 END 50.321
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.1
HIERARCH ESO ISS PBL24 START 75.653
HIERARCH ESO ISS PBL24 END 75.702
HIERARCH ESO ISS PBLA24 START 21.897
HIERARCH ESO ISS PBLA24 END 21.976
HIERARCH ESO ISS PBL34 START 44.244
HIERARCH ESO ISS PBL34 END 44.228
HIERARCH ESO ISS PBLA34 START 342.257
HIERARCH ESO ISS PBLA34 END 342.311
HIERARCH ESO ISS AMBI TAU0 START 0.005274
HIERARCH ESO ISS AMBI TAU0 END 0.005274
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61