Exposure
ID
PIONI.2025-03-23T06:37:25.439_1
Header ID
PIONI.2025-03-23T06:37:25.439
Date updated
2025-03-23 06:40:54 UTC+0000
Release date
2025-03-23 06:37:25 UTC+0000
UTC Start
2025-03-23 06:37:25.439
UTC End
2025-03-23 06:37:51.039
MJD Start
60757.2759888754
MJD End
60757.2762851717
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003499
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.63
Observation
ID
65829
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
48990
Name
HD_148643
RA
247.644368
DEC
-27.17652
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 75.7580 75.8710 101.5000 101.5000
A0-J2 107.6190 107.7790 73.6000 73.7000
A0-K0 112.4130 112.5200 48.8030 48.9190
G1-J2 53.9000 53.9270 32.6000 32.7000
G1-K0 89.7300 89.7330 6.6220 6.7080
J2-K0 47.5300 47.5390 336.8730 336.9150
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 60757.2759888754
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_148643
RA 247.644368
DEC -27.17652
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.758
HIERARCH ESO ISS PBL12 END 75.871
HIERARCH ESO ISS PBLA12 START 101.5
HIERARCH ESO ISS PBLA12 END 101.5
HIERARCH ESO ISS PBL13 START 107.619
HIERARCH ESO ISS PBL13 END 107.779
HIERARCH ESO ISS PBLA13 START 73.6
HIERARCH ESO ISS PBLA13 END 73.7
HIERARCH ESO ISS PBL14 START 112.413
HIERARCH ESO ISS PBL14 END 112.52
HIERARCH ESO ISS PBLA14 START 48.803
HIERARCH ESO ISS PBLA14 END 48.919
HIERARCH ESO ISS PBL23 START 53.9
HIERARCH ESO ISS PBL23 END 53.927
HIERARCH ESO ISS PBLA23 START 32.6
HIERARCH ESO ISS PBLA23 END 32.7
HIERARCH ESO ISS PBL24 START 89.73
HIERARCH ESO ISS PBL24 END 89.733
HIERARCH ESO ISS PBLA24 START 6.622
HIERARCH ESO ISS PBLA24 END 6.708
HIERARCH ESO ISS PBL34 START 47.53
HIERARCH ESO ISS PBL34 END 47.539
HIERARCH ESO ISS PBLA34 START 336.873
HIERARCH ESO ISS PBLA34 END 336.915
HIERARCH ESO ISS AMBI TAU0 START 0.003499
HIERARCH ESO ISS AMBI TAU0 END 0.003499
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63