Exposure
ID
PIONI.2025-03-23T06:34:55.742_1
Header ID
PIONI.2025-03-23T06:34:55.742
Date updated
2025-03-23 06:40:54 UTC+0000
Release date
2025-03-23 06:34:55 UTC+0000
UTC Start
2025-03-23 06:34:55.741
UTC End
2025-03-23 06:35:21.341
MJD Start
60757.2742562657
MJD End
60757.274552562
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003499
Ambient temperature (°C)
14.27
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 75.2860 75.3980 101.3000 101.3000
A0-J2 106.9520 107.1090 73.2000 73.3000
A0-K0 111.9670 112.0720 48.3180 48.4310
G1-J2 53.7850 53.8120 32.1000 32.2000
G1-K0 89.7170 89.7200 6.2670 6.3490
J2-K0 47.4900 47.4990 336.7020 336.7410
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 60757.2742562657
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 75.286
HIERARCH ESO ISS PBL12 END 75.398
HIERARCH ESO ISS PBLA12 START 101.3
HIERARCH ESO ISS PBLA12 END 101.3
HIERARCH ESO ISS PBL13 START 106.952
HIERARCH ESO ISS PBL13 END 107.109
HIERARCH ESO ISS PBLA13 START 73.2
HIERARCH ESO ISS PBLA13 END 73.3
HIERARCH ESO ISS PBL14 START 111.967
HIERARCH ESO ISS PBL14 END 112.072
HIERARCH ESO ISS PBLA14 START 48.318
HIERARCH ESO ISS PBLA14 END 48.431
HIERARCH ESO ISS PBL23 START 53.785
HIERARCH ESO ISS PBL23 END 53.812
HIERARCH ESO ISS PBLA23 START 32.1
HIERARCH ESO ISS PBLA23 END 32.2
HIERARCH ESO ISS PBL24 START 89.717
HIERARCH ESO ISS PBL24 END 89.72
HIERARCH ESO ISS PBLA24 START 6.267
HIERARCH ESO ISS PBLA24 END 6.349
HIERARCH ESO ISS PBL34 START 47.49
HIERARCH ESO ISS PBL34 END 47.499
HIERARCH ESO ISS PBLA34 START 336.702
HIERARCH ESO ISS PBLA34 END 336.741
HIERARCH ESO ISS AMBI TAU0 START 0.003499
HIERARCH ESO ISS AMBI TAU0 END 0.003499
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63