Exposure
ID
PIONI.2025-10-29T08:23:57.707_1
Header ID
PIONI.2025-10-29T08:23:57.707
Date updated
2025-10-29 08:31:07 UTC+0000
Release date
2025-10-29 08:23:57 UTC+0000
UTC Start
2025-10-29 08:23:57.707
UTC End
2025-10-29 08:25:14.507
MJD Start
60977.3499734621
MJD End
60977.35086235099
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.005098
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.5900000000000001
Observation
ID
71052
Category
calibrator
Program ID
116.292S.002
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
52732
Name
HD_36864
RA
83.669444
DEC
-3.67932
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 86.2620 86.1040 116.1000 116.1000
A0-J2 127.0740 126.9230 93.3000 93.3000
A0-K0 127.8710 127.8360 72.9160 72.9350
G1-J2 58.1010 58.1210 58.2000 58.2000
G1-K0 87.7490 87.8200 30.6570 30.7580
J2-K0 45.1100 45.0980 354.0970 354.2660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60977.3499734621
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_36864
RA 83.669444
DEC -3.67932
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 86.262
HIERARCH ESO ISS PBL12 END 86.104
HIERARCH ESO ISS PBLA12 START 116.1
HIERARCH ESO ISS PBLA12 END 116.1
HIERARCH ESO ISS PBL13 START 127.074
HIERARCH ESO ISS PBL13 END 126.923
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 127.871
HIERARCH ESO ISS PBL14 END 127.836
HIERARCH ESO ISS PBLA14 START 72.916
HIERARCH ESO ISS PBLA14 END 72.935
HIERARCH ESO ISS PBL23 START 58.101
HIERARCH ESO ISS PBL23 END 58.121
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 87.749
HIERARCH ESO ISS PBL24 END 87.82
HIERARCH ESO ISS PBLA24 START 30.657
HIERARCH ESO ISS PBLA24 END 30.758
HIERARCH ESO ISS PBL34 START 45.11
HIERARCH ESO ISS PBL34 END 45.098
HIERARCH ESO ISS PBLA34 START 354.097
HIERARCH ESO ISS PBLA34 END 354.266
HIERARCH ESO ISS AMBI TAU0 START 0.005098
HIERARCH ESO ISS AMBI TAU0 END 0.005098
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.56