Exposure
ID
PIONI.2025-10-29T05:59:03.295_1
Header ID
PIONI.2025-10-29T05:59:03.295
Date updated
2025-10-29 06:06:15 UTC+0000
Release date
2025-10-29 05:59:03 UTC+0000
UTC Start
2025-10-29 05:59:03.295
UTC End
2025-10-29 05:59:41.695
MJD Start
60977.2493436937
MJD End
60977.24978813814
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006175
Ambient temperature (°C)
12.87
Seeing (arcsec)
0.56
Observation
ID
71044
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
52724
Name
HD_65187
RA
118.855674
DEC
-46.66581
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 57.2820 57.4370 67.6000 67.8000
A0-J2 100.4140 100.5370 39.0000 39.3000
A0-K0 117.2930 117.3370 20.8840 21.0860
G1-J2 57.1260 57.1310 10.4000 10.5000
G1-K0 88.4940 88.4990 352.7620 352.8790
J2-K0 38.1760 38.2170 325.8580 325.9140
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 60977.2493436937
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_65187
RA 118.855674
DEC -46.66581
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 57.282
HIERARCH ESO ISS PBL12 END 57.437
HIERARCH ESO ISS PBLA12 START 67.6
HIERARCH ESO ISS PBLA12 END 67.8
HIERARCH ESO ISS PBL13 START 100.414
HIERARCH ESO ISS PBL13 END 100.537
HIERARCH ESO ISS PBLA13 START 39.0
HIERARCH ESO ISS PBLA13 END 39.3
HIERARCH ESO ISS PBL14 START 117.293
HIERARCH ESO ISS PBL14 END 117.337
HIERARCH ESO ISS PBLA14 START 20.884
HIERARCH ESO ISS PBLA14 END 21.086
HIERARCH ESO ISS PBL23 START 57.126
HIERARCH ESO ISS PBL23 END 57.131
HIERARCH ESO ISS PBLA23 START 10.4
HIERARCH ESO ISS PBLA23 END 10.5
HIERARCH ESO ISS PBL24 START 88.494
HIERARCH ESO ISS PBL24 END 88.499
HIERARCH ESO ISS PBLA24 START 352.762
HIERARCH ESO ISS PBLA24 END 352.879
HIERARCH ESO ISS PBL34 START 38.176
HIERARCH ESO ISS PBL34 END 38.217
HIERARCH ESO ISS PBLA34 START 325.858
HIERARCH ESO ISS PBLA34 END 325.914
HIERARCH ESO ISS AMBI TAU0 START 0.006175
HIERARCH ESO ISS AMBI TAU0 END 0.006175
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56