Exposure
ID
PIONI.2025-03-23T06:49:38.591_1
Header ID
PIONI.2025-03-23T06:49:38.591
Date updated
2025-03-23 06:55:48 UTC+0000
Release date
2025-03-23 06:49:38 UTC+0000
UTC Start
2025-03-23 06:49:38.591
UTC End
2025-03-23 06:50:04.191
MJD Start
60757.284474432
MJD End
60757.2847707283
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003499
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.69
Observation
ID
65831
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
48992
Name
HD_149490
RA
249.076906
DEC
-29.16287
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 76.6280 76.7360 100.8000 100.9000
A0-J2 109.9720 110.1210 73.4000 73.5000
A0-K0 114.8560 114.9540 49.2830 49.3980
G1-J2 54.7890 54.8140 33.4000 33.5000
G1-K0 90.1030 90.1060 7.5220 7.6070
J2-K0 47.2890 47.2990 337.1620 337.2060
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 60757.284474432
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_149490
RA 249.076906
DEC -29.16287
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 76.628
HIERARCH ESO ISS PBL12 END 76.736
HIERARCH ESO ISS PBLA12 START 100.8
HIERARCH ESO ISS PBLA12 END 100.9
HIERARCH ESO ISS PBL13 START 109.972
HIERARCH ESO ISS PBL13 END 110.121
HIERARCH ESO ISS PBLA13 START 73.4
HIERARCH ESO ISS PBLA13 END 73.5
HIERARCH ESO ISS PBL14 START 114.856
HIERARCH ESO ISS PBL14 END 114.954
HIERARCH ESO ISS PBLA14 START 49.283
HIERARCH ESO ISS PBLA14 END 49.398
HIERARCH ESO ISS PBL23 START 54.789
HIERARCH ESO ISS PBL23 END 54.814
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 33.5
HIERARCH ESO ISS PBL24 START 90.103
HIERARCH ESO ISS PBL24 END 90.106
HIERARCH ESO ISS PBLA24 START 7.522
HIERARCH ESO ISS PBLA24 END 7.607
HIERARCH ESO ISS PBL34 START 47.289
HIERARCH ESO ISS PBL34 END 47.299
HIERARCH ESO ISS PBLA34 START 337.162
HIERARCH ESO ISS PBLA34 END 337.206
HIERARCH ESO ISS AMBI TAU0 START 0.003499
HIERARCH ESO ISS AMBI TAU0 END 0.003499
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69