Exposure
ID
PIONI.2025-10-29T05:59:53.790_1
Header ID
PIONI.2025-10-29T05:59:53.790
Date updated
2025-10-29 06:06:15 UTC+0000
Release date
2025-10-29 05:59:53 UTC+0000
UTC Start
2025-10-29 05:59:53.791
UTC End
2025-10-29 06:00:32.191
MJD Start
60977.2499281336
MJD End
60977.25037257804
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006175
Ambient temperature (°C)
12.84
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 57.4440 57.6020 67.9000 68.1000
A0-J2 100.5420 100.6680 39.3000 39.5000
A0-K0 117.3390 117.3840 21.0950 21.3010
G1-J2 57.1310 57.1360 10.5000 10.7000
G1-K0 88.5000 88.5050 352.8840 353.0030
J2-K0 38.2190 38.2600 325.9160 325.9740
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 60977.2499281336
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 57.444
HIERARCH ESO ISS PBL12 END 57.602
HIERARCH ESO ISS PBLA12 START 67.9
HIERARCH ESO ISS PBLA12 END 68.1
HIERARCH ESO ISS PBL13 START 100.542
HIERARCH ESO ISS PBL13 END 100.668
HIERARCH ESO ISS PBLA13 START 39.3
HIERARCH ESO ISS PBLA13 END 39.5
HIERARCH ESO ISS PBL14 START 117.339
HIERARCH ESO ISS PBL14 END 117.384
HIERARCH ESO ISS PBLA14 START 21.095
HIERARCH ESO ISS PBLA14 END 21.301
HIERARCH ESO ISS PBL23 START 57.131
HIERARCH ESO ISS PBL23 END 57.136
HIERARCH ESO ISS PBLA23 START 10.5
HIERARCH ESO ISS PBLA23 END 10.7
HIERARCH ESO ISS PBL24 START 88.5
HIERARCH ESO ISS PBL24 END 88.505
HIERARCH ESO ISS PBLA24 START 352.884
HIERARCH ESO ISS PBLA24 END 353.003
HIERARCH ESO ISS PBL34 START 38.219
HIERARCH ESO ISS PBL34 END 38.26
HIERARCH ESO ISS PBLA34 START 325.916
HIERARCH ESO ISS PBLA34 END 325.974
HIERARCH ESO ISS AMBI TAU0 START 0.006175
HIERARCH ESO ISS AMBI TAU0 END 0.006175
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56