Exposure
ID
PIONI.2025-03-21T07:11:42.332_1
Header ID
PIONI.2025-03-21T07:11:42.332
Date updated
2025-03-21 07:20:44 UTC+0000
Release date
2025-03-21 07:11:42 UTC+0000
UTC Start
2025-03-21 07:11:42.332
UTC End
2025-03-21 07:12:33.532
MJD Start
60755.2997955089
MJD End
60755.300388101496
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0053185
Ambient temperature (°C)
15.63
Seeing (arcsec)
0.53
Observation
ID
65749
Category
calibrator
Program ID
114.27FM.002
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
48922
Name
HD_152475
RA
253.815125
DEC
-38.79821
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 74.6840 74.8610 94.0000 94.1000
A0-J2 112.6110 112.8130 67.2000 67.4000
A0-K0 119.9750 120.0840 45.2600 45.4710
G1-J2 56.9190 56.9410 31.0000 31.2000
G1-K0 90.2450 90.2420 6.8210 6.9660
J2-K0 44.8480 44.8750 335.5130 335.5970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60755.2997955089
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_152475
RA 253.815125
DEC -38.79821
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 74.684
HIERARCH ESO ISS PBL12 END 74.861
HIERARCH ESO ISS PBLA12 START 94.0
HIERARCH ESO ISS PBLA12 END 94.1
HIERARCH ESO ISS PBL13 START 112.611
HIERARCH ESO ISS PBL13 END 112.813
HIERARCH ESO ISS PBLA13 START 67.2
HIERARCH ESO ISS PBLA13 END 67.4
HIERARCH ESO ISS PBL14 START 119.975
HIERARCH ESO ISS PBL14 END 120.084
HIERARCH ESO ISS PBLA14 START 45.26
HIERARCH ESO ISS PBLA14 END 45.471
HIERARCH ESO ISS PBL23 START 56.919
HIERARCH ESO ISS PBL23 END 56.941
HIERARCH ESO ISS PBLA23 START 31.0
HIERARCH ESO ISS PBLA23 END 31.2
HIERARCH ESO ISS PBL24 START 90.245
HIERARCH ESO ISS PBL24 END 90.242
HIERARCH ESO ISS PBLA24 START 6.821
HIERARCH ESO ISS PBLA24 END 6.966
HIERARCH ESO ISS PBL34 START 44.848
HIERARCH ESO ISS PBL34 END 44.875
HIERARCH ESO ISS PBLA34 START 335.513
HIERARCH ESO ISS PBLA34 END 335.597
HIERARCH ESO ISS AMBI TAU0 START 0.005371
HIERARCH ESO ISS AMBI TAU0 END 0.005266
HIERARCH ESO ISS AMBI TEMP 15.63
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53