Exposure
ID
PIONI.2025-03-21T07:10:39.540_1
Header ID
PIONI.2025-03-21T07:10:39.540
Date updated
2025-03-21 07:20:44 UTC+0000
Release date
2025-03-21 07:10:39 UTC+0000
UTC Start
2025-03-21 07:10:39.540
UTC End
2025-03-21 07:11:30.740
MJD Start
60755.2990687462
MJD End
60755.299661338795
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.005371
Ambient temperature (°C)
15.63
Seeing (arcsec)
0.54
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 74.5010 74.6790 93.8000 94.0000
A0-J2 112.4010 112.6040 67.0000 67.2000
A0-K0 119.8610 119.9710 45.0410 45.2530
G1-J2 56.8960 56.9180 30.8000 31.0000
G1-K0 90.2480 90.2450 6.6710 6.8160
J2-K0 44.8200 44.8470 335.4260 335.5100
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 60755.2990687462
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 74.501
HIERARCH ESO ISS PBL12 END 74.679
HIERARCH ESO ISS PBLA12 START 93.8
HIERARCH ESO ISS PBLA12 END 94.0
HIERARCH ESO ISS PBL13 START 112.401
HIERARCH ESO ISS PBL13 END 112.604
HIERARCH ESO ISS PBLA13 START 67.0
HIERARCH ESO ISS PBLA13 END 67.2
HIERARCH ESO ISS PBL14 START 119.861
HIERARCH ESO ISS PBL14 END 119.971
HIERARCH ESO ISS PBLA14 START 45.041
HIERARCH ESO ISS PBLA14 END 45.253
HIERARCH ESO ISS PBL23 START 56.896
HIERARCH ESO ISS PBL23 END 56.918
HIERARCH ESO ISS PBLA23 START 30.8
HIERARCH ESO ISS PBLA23 END 31.0
HIERARCH ESO ISS PBL24 START 90.248
HIERARCH ESO ISS PBL24 END 90.245
HIERARCH ESO ISS PBLA24 START 6.671
HIERARCH ESO ISS PBLA24 END 6.816
HIERARCH ESO ISS PBL34 START 44.82
HIERARCH ESO ISS PBL34 END 44.847
HIERARCH ESO ISS PBLA34 START 335.426
HIERARCH ESO ISS PBLA34 END 335.51
HIERARCH ESO ISS AMBI TAU0 START 0.005371
HIERARCH ESO ISS AMBI TAU0 END 0.005371
HIERARCH ESO ISS AMBI TEMP 15.63
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.53