Exposure
ID
PIONI.2025-03-22T09:28:15.360_1
Header ID
PIONI.2025-03-22T09:28:15.360
Date updated
2025-03-22 09:35:46 UTC+0000
Release date
2025-03-22 09:28:15 UTC+0000
UTC Start
2025-03-22 09:28:15.360
UTC End
2025-03-22 09:28:53.760
MJD Start
60756.3946222221
MJD End
60756.39506666654
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006374
Ambient temperature (°C)
14.72
Seeing (arcsec)
0.51
Observation
ID
65790
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
48952
Name
HD_149795
RA
249.832157
DEC
-49.07505
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 89.2450 89.2760 115.0000 115.1000
A0-J2 129.2350 129.2360 93.7000 93.8000
A0-K0 126.5150 126.4720 73.7050 73.8510
G1-J2 56.3600 56.3320 58.6000 58.7000
G1-K0 83.6940 83.6550 28.9830 29.0900
J2-K0 44.4570 44.4650 350.2470 350.3430
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 60756.3946222221
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_149795
RA 249.832157
DEC -49.07505
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 89.245
HIERARCH ESO ISS PBL12 END 89.276
HIERARCH ESO ISS PBLA12 START 115.0
HIERARCH ESO ISS PBLA12 END 115.1
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 126.515
HIERARCH ESO ISS PBL14 END 126.472
HIERARCH ESO ISS PBLA14 START 73.705
HIERARCH ESO ISS PBLA14 END 73.851
HIERARCH ESO ISS PBL23 START 56.36
HIERARCH ESO ISS PBL23 END 56.332
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 83.694
HIERARCH ESO ISS PBL24 END 83.655
HIERARCH ESO ISS PBLA24 START 28.983
HIERARCH ESO ISS PBLA24 END 29.09
HIERARCH ESO ISS PBL34 START 44.457
HIERARCH ESO ISS PBL34 END 44.465
HIERARCH ESO ISS PBLA34 START 350.247
HIERARCH ESO ISS PBLA34 END 350.343
HIERARCH ESO ISS AMBI TAU0 START 0.006374
HIERARCH ESO ISS AMBI TAU0 END 0.006374
HIERARCH ESO ISS AMBI TEMP 14.72
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51