Exposure
ID
PIONI.2025-03-21T07:14:50.962_1
Header ID
PIONI.2025-03-21T07:14:50.962
Date updated
2025-03-21 07:20:44 UTC+0000
Release date
2025-03-21 07:14:50 UTC+0000
UTC Start
2025-03-21 07:14:50.962
UTC End
2025-03-21 07:15:42.162
MJD Start
60755.3019787325
MJD End
60755.3025713251
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0051885
Ambient temperature (°C)
15.62
Seeing (arcsec)
0.55
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 75.2250 75.4010 94.4000 94.6000
A0-J2 113.2310 113.4330 67.8000 68.0000
A0-K0 120.3110 120.4210 45.9090 46.1220
G1-J2 56.9860 57.0080 31.6000 31.8000
G1-K0 90.2360 90.2330 7.2690 7.4160
J2-K0 44.9310 44.9570 335.7720 335.8580
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 60755.3019787325
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 75.225
HIERARCH ESO ISS PBL12 END 75.401
HIERARCH ESO ISS PBLA12 START 94.4
HIERARCH ESO ISS PBLA12 END 94.6
HIERARCH ESO ISS PBL13 START 113.231
HIERARCH ESO ISS PBL13 END 113.433
HIERARCH ESO ISS PBLA13 START 67.8
HIERARCH ESO ISS PBLA13 END 68.0
HIERARCH ESO ISS PBL14 START 120.311
HIERARCH ESO ISS PBL14 END 120.421
HIERARCH ESO ISS PBLA14 START 45.909
HIERARCH ESO ISS PBLA14 END 46.122
HIERARCH ESO ISS PBL23 START 56.986
HIERARCH ESO ISS PBL23 END 57.008
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 31.8
HIERARCH ESO ISS PBL24 START 90.236
HIERARCH ESO ISS PBL24 END 90.233
HIERARCH ESO ISS PBLA24 START 7.269
HIERARCH ESO ISS PBLA24 END 7.416
HIERARCH ESO ISS PBL34 START 44.931
HIERARCH ESO ISS PBL34 END 44.957
HIERARCH ESO ISS PBLA34 START 335.772
HIERARCH ESO ISS PBLA34 END 335.858
HIERARCH ESO ISS AMBI TAU0 START 0.005186
HIERARCH ESO ISS AMBI TAU0 END 0.005191
HIERARCH ESO ISS AMBI TEMP 15.62
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55