Exposure
ID
PIONI.2025-10-29T05:06:43.761_1
Header ID
PIONI.2025-10-29T05:06:43.761
Date updated
2025-10-29 05:11:22 UTC+0000
Release date
2025-10-29 05:06:43 UTC+0000
UTC Start
2025-10-29 05:06:43.761
UTC End
2025-10-29 05:07:22.161
MJD Start
60977.2130064913
MJD End
60977.21345093574
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0061975
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.565
Observation
ID
71039
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
52719
Name
HD_25114
RA
59.864009
DEC
3.78388
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 90.4070 90.4210 113.8000 113.8000
A0-J2 124.9890 125.1050 93.7000 93.7000
A0-K0 116.6200 116.7990 72.8630 72.8760
G1-J2 50.7270 50.8120 55.9000 55.9000
G1-K0 76.4210 76.4860 22.0630 22.1690
J2-K0 44.4120 44.3910 342.5840 342.6570
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 60977.2130064913
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_25114
RA 59.864009
DEC 3.78388
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 90.407
HIERARCH ESO ISS PBL12 END 90.421
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 124.989
HIERARCH ESO ISS PBL13 END 125.105
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 116.62
HIERARCH ESO ISS PBL14 END 116.799
HIERARCH ESO ISS PBLA14 START 72.863
HIERARCH ESO ISS PBLA14 END 72.876
HIERARCH ESO ISS PBL23 START 50.727
HIERARCH ESO ISS PBL23 END 50.812
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 55.9
HIERARCH ESO ISS PBL24 START 76.421
HIERARCH ESO ISS PBL24 END 76.486
HIERARCH ESO ISS PBLA24 START 22.063
HIERARCH ESO ISS PBLA24 END 22.169
HIERARCH ESO ISS PBL34 START 44.412
HIERARCH ESO ISS PBL34 END 44.391
HIERARCH ESO ISS PBLA34 START 342.584
HIERARCH ESO ISS PBLA34 END 342.657
HIERARCH ESO ISS AMBI TAU0 START 0.006168
HIERARCH ESO ISS AMBI TAU0 END 0.006227
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.61