Exposure
ID
PIONI.2025-12-03T04:03:45.799_1
Header ID
PIONI.2025-12-03T04:03:45.799
Date updated
2025-12-03 04:11:22 UTC+0000
Release date
2025-12-03 04:03:45 UTC+0000
UTC Start
2025-12-03 04:03:45.799
UTC End
2025-12-03 04:04:11.399
MJD Start
61012.1692800769
MJD End
61012.1695763732
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004485
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.82
Observation
ID
71957
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
53422
Name
HD 34967
RA
80.195171
DEC
-13.60795
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 88.8570 88.8980 111.8000 111.8000
A0-J2 123.8040 123.8980 88.6000 88.6000
A0-K0 120.5550 120.6550 65.8630 65.9200
G1-J2 54.7350 54.7730 48.9000 49.0000
G1-K0 86.7410 86.7620 18.4820 18.5590
J2-K0 48.2920 48.2880 343.4540 343.5070
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 61012.1692800769
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 34967
RA 80.195171
DEC -13.60795
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 88.857
HIERARCH ESO ISS PBL12 END 88.898
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 123.804
HIERARCH ESO ISS PBL13 END 123.898
HIERARCH ESO ISS PBLA13 START 88.6
HIERARCH ESO ISS PBLA13 END 88.6
HIERARCH ESO ISS PBL14 START 120.555
HIERARCH ESO ISS PBL14 END 120.655
HIERARCH ESO ISS PBLA14 START 65.863
HIERARCH ESO ISS PBLA14 END 65.92
HIERARCH ESO ISS PBL23 START 54.735
HIERARCH ESO ISS PBL23 END 54.773
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 49.0
HIERARCH ESO ISS PBL24 START 86.741
HIERARCH ESO ISS PBL24 END 86.762
HIERARCH ESO ISS PBLA24 START 18.482
HIERARCH ESO ISS PBLA24 END 18.559
HIERARCH ESO ISS PBL34 START 48.292
HIERARCH ESO ISS PBL34 END 48.288
HIERARCH ESO ISS PBLA34 START 343.454
HIERARCH ESO ISS PBLA34 END 343.507
HIERARCH ESO ISS AMBI TAU0 START 0.004485
HIERARCH ESO ISS AMBI TAU0 END 0.004485
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82