Exposure
ID
PIONI.2025-12-10T04:26:49.028_1
Header ID
PIONI.2025-12-10T04:26:49.028
Date updated
2025-12-10 04:31:09 UTC+0000
Release date
2025-12-10 04:26:49 UTC+0000
UTC Start
2025-12-10 04:26:49.028
UTC End
2025-12-10 04:27:27.428
MJD Start
61019.1852896772
MJD End
61019.185734121646
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007391
Ambient temperature (°C)
14.42
Seeing (arcsec)
0.62
Observation
ID
72115
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
53549
Name
HD_35661
RA
81.434735
DEC
-14.03181
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 90.4970 90.5010 114.0000 114.1000
A0-J2 128.6280 128.6700 91.3000 91.3000
A0-K0 126.3470 126.4110 69.5780 69.6370
G1-J2 57.1570 57.1870 53.5000 53.6000
G1-K0 88.4680 88.4940 23.8300 23.9160
J2-K0 48.0090 48.0030 347.7420 347.8220
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 61019.1852896772
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_35661
RA 81.434735
DEC -14.03181
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.497
HIERARCH ESO ISS PBL12 END 90.501
HIERARCH ESO ISS PBLA12 START 114.0
HIERARCH ESO ISS PBLA12 END 114.1
HIERARCH ESO ISS PBL13 START 128.628
HIERARCH ESO ISS PBL13 END 128.67
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 126.347
HIERARCH ESO ISS PBL14 END 126.411
HIERARCH ESO ISS PBLA14 START 69.578
HIERARCH ESO ISS PBLA14 END 69.637
HIERARCH ESO ISS PBL23 START 57.157
HIERARCH ESO ISS PBL23 END 57.187
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 88.468
HIERARCH ESO ISS PBL24 END 88.494
HIERARCH ESO ISS PBLA24 START 23.83
HIERARCH ESO ISS PBLA24 END 23.916
HIERARCH ESO ISS PBL34 START 48.009
HIERARCH ESO ISS PBL34 END 48.003
HIERARCH ESO ISS PBLA34 START 347.742
HIERARCH ESO ISS PBLA34 END 347.822
HIERARCH ESO ISS AMBI TAU0 START 0.006054
HIERARCH ESO ISS AMBI TAU0 END 0.008728
HIERARCH ESO ISS AMBI TEMP 14.42
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.54