Exposure
ID
PIONI.2025-12-03T03:39:30.666_1
Header ID
PIONI.2025-12-03T03:39:30.666
Date updated
2025-12-03 03:46:12 UTC+0000
Release date
2025-12-03 03:39:30 UTC+0000
UTC Start
2025-12-03 03:39:30.665
UTC End
2025-12-03 03:39:56.265
MJD Start
61012.1524382569
MJD End
61012.152734553194
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 90.3950 90.4060 113.9000 113.8000
A0-J2 124.7340 124.8220 93.9000 93.9000
A0-K0 115.9950 116.1300 73.1440 73.1520
G1-J2 50.3240 50.3880 56.1000 56.1000
G1-K0 75.7050 75.7530 21.9800 22.0590
J2-K0 44.2270 44.2110 342.3140 342.3670
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 61012.1524382569
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 90.395
HIERARCH ESO ISS PBL12 END 90.406
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 124.734
HIERARCH ESO ISS PBL13 END 124.822
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 115.995
HIERARCH ESO ISS PBL14 END 116.13
HIERARCH ESO ISS PBLA14 START 73.144
HIERARCH ESO ISS PBLA14 END 73.152
HIERARCH ESO ISS PBL23 START 50.324
HIERARCH ESO ISS PBL23 END 50.388
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.1
HIERARCH ESO ISS PBL24 START 75.705
HIERARCH ESO ISS PBL24 END 75.753
HIERARCH ESO ISS PBLA24 START 21.98
HIERARCH ESO ISS PBLA24 END 22.059
HIERARCH ESO ISS PBL34 START 44.227
HIERARCH ESO ISS PBL34 END 44.211
HIERARCH ESO ISS PBLA34 START 342.314
HIERARCH ESO ISS PBLA34 END 342.367
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