Exposure
ID
PIONI.2025-02-24T04:04:35.030_1
Header ID
PIONI.2025-02-24T04:04:35.030
Date updated
2025-02-24 04:10:45 UTC+0000
Release date
2025-02-24 04:04:35 UTC+0000
UTC Start
2025-02-24 04:04:35.030
UTC End
2025-02-24 04:05:13.430
MJD Start
60730.169849887
MJD End
60730.170294331445
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0076679999999999995
Ambient temperature (°C)
16.89
Seeing (arcsec)
0.76
Observation
ID
64813
Category
calibrator
Program ID
114.27FM.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / TOONEN / BORDIER / LE BOUQUIN / SHENAR
Target
ID
43131
Name
HD_104775
RA
180.980672
DEC
-50.80839
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 75.4900 75.6020 86.8000 86.9000
A0-J2 118.6390 118.7420 62.9000 63.1000
A0-K0 125.6070 125.6450 44.0400 44.2170
G1-J2 58.2140 58.2160 31.3000 31.5000
G1-K0 86.8480 86.8400 7.9110 8.0330
J2-K0 40.6600 40.6870 333.2220 333.3050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60730.169849887
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_104775
RA 180.980672
DEC -50.80839
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 75.49
HIERARCH ESO ISS PBL12 END 75.602
HIERARCH ESO ISS PBLA12 START 86.8
HIERARCH ESO ISS PBLA12 END 86.9
HIERARCH ESO ISS PBL13 START 118.639
HIERARCH ESO ISS PBL13 END 118.742
HIERARCH ESO ISS PBLA13 START 62.9
HIERARCH ESO ISS PBLA13 END 63.1
HIERARCH ESO ISS PBL14 START 125.607
HIERARCH ESO ISS PBL14 END 125.645
HIERARCH ESO ISS PBLA14 START 44.04
HIERARCH ESO ISS PBLA14 END 44.217
HIERARCH ESO ISS PBL23 START 58.214
HIERARCH ESO ISS PBL23 END 58.216
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.5
HIERARCH ESO ISS PBL24 START 86.848
HIERARCH ESO ISS PBL24 END 86.84
HIERARCH ESO ISS PBLA24 START 7.911
HIERARCH ESO ISS PBLA24 END 8.033
HIERARCH ESO ISS PBL34 START 40.66
HIERARCH ESO ISS PBL34 END 40.687
HIERARCH ESO ISS PBLA34 START 333.222
HIERARCH ESO ISS PBLA34 END 333.305
HIERARCH ESO ISS AMBI TAU0 START 0.00843
HIERARCH ESO ISS AMBI TAU0 END 0.006906
HIERARCH ESO ISS AMBI TEMP 16.89
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.74