Exposure
ID
PIONI.2025-02-28T06:36:15.774_1
Header ID
PIONI.2025-02-28T06:36:15.774
Date updated
2025-02-28 06:40:50 UTC+0000
Release date
2025-02-28 06:36:15 UTC+0000
UTC Start
2025-02-28 06:36:15.774
UTC End
2025-02-28 06:36:54.174
MJD Start
60734.2751825671
MJD End
60734.27562701154
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008205
Ambient temperature (°C)
14.45
Seeing (arcsec)
0.76
Observation
ID
64870
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
48309
Name
HD_149744
RA
249.756335
DEC
-48.74727
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 57.2980 57.4460 63.9000 64.1000
A0-J2 101.9210 102.0320 36.4000 36.7000
A0-K0 118.7000 118.7370 19.2160 19.4220
G1-J2 57.4650 57.4690 9.1000 9.3000
G1-K0 87.7150 87.7230 351.9000 352.0210
J2-K0 36.9800 37.0230 324.4970 324.5570
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 60734.2751825671
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_149744
RA 249.756335
DEC -48.74727
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 57.298
HIERARCH ESO ISS PBL12 END 57.446
HIERARCH ESO ISS PBLA12 START 63.9
HIERARCH ESO ISS PBLA12 END 64.1
HIERARCH ESO ISS PBL13 START 101.921
HIERARCH ESO ISS PBL13 END 102.032
HIERARCH ESO ISS PBLA13 START 36.4
HIERARCH ESO ISS PBLA13 END 36.7
HIERARCH ESO ISS PBL14 START 118.7
HIERARCH ESO ISS PBL14 END 118.737
HIERARCH ESO ISS PBLA14 START 19.216
HIERARCH ESO ISS PBLA14 END 19.422
HIERARCH ESO ISS PBL23 START 57.465
HIERARCH ESO ISS PBL23 END 57.469
HIERARCH ESO ISS PBLA23 START 9.1
HIERARCH ESO ISS PBLA23 END 9.3
HIERARCH ESO ISS PBL24 START 87.715
HIERARCH ESO ISS PBL24 END 87.723
HIERARCH ESO ISS PBLA24 START 351.9
HIERARCH ESO ISS PBLA24 END 352.021
HIERARCH ESO ISS PBL34 START 36.98
HIERARCH ESO ISS PBL34 END 37.023
HIERARCH ESO ISS PBLA34 START 324.497
HIERARCH ESO ISS PBLA34 END 324.557
HIERARCH ESO ISS AMBI TAU0 START 0.009172
HIERARCH ESO ISS AMBI TAU0 END 0.007238
HIERARCH ESO ISS AMBI TEMP 14.45
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76