Exposure
ID
PIONI.2025-02-28T06:32:55.931_1
Header ID
PIONI.2025-02-28T06:32:55.931
Date updated
2025-02-28 06:40:50 UTC+0000
Release date
2025-02-28 06:32:55 UTC+0000
UTC Start
2025-02-28 06:32:55.931
UTC End
2025-02-28 06:33:34.331
MJD Start
60734.2728695669
MJD End
60734.27331401134
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0079355
Ambient temperature (°C)
14.24
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 56.6950 56.8430 62.9000 63.2000
A0-J2 101.4710 101.5810 35.5000 35.7000
A0-K0 118.5510 118.5870 18.3770 18.5830
G1-J2 57.4520 57.4550 8.4000 8.6000
G1-K0 87.6840 87.6920 351.4100 351.5300
J2-K0 36.8020 36.8460 324.2530 324.3120
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 60734.2728695669
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 56.695
HIERARCH ESO ISS PBL12 END 56.843
HIERARCH ESO ISS PBLA12 START 62.9
HIERARCH ESO ISS PBLA12 END 63.2
HIERARCH ESO ISS PBL13 START 101.471
HIERARCH ESO ISS PBL13 END 101.581
HIERARCH ESO ISS PBLA13 START 35.5
HIERARCH ESO ISS PBLA13 END 35.7
HIERARCH ESO ISS PBL14 START 118.551
HIERARCH ESO ISS PBL14 END 118.587
HIERARCH ESO ISS PBLA14 START 18.377
HIERARCH ESO ISS PBLA14 END 18.583
HIERARCH ESO ISS PBL23 START 57.452
HIERARCH ESO ISS PBL23 END 57.455
HIERARCH ESO ISS PBLA23 START 8.4
HIERARCH ESO ISS PBLA23 END 8.6
HIERARCH ESO ISS PBL24 START 87.684
HIERARCH ESO ISS PBL24 END 87.692
HIERARCH ESO ISS PBLA24 START 351.41
HIERARCH ESO ISS PBLA24 END 351.53
HIERARCH ESO ISS PBL34 START 36.802
HIERARCH ESO ISS PBL34 END 36.846
HIERARCH ESO ISS PBLA34 START 324.253
HIERARCH ESO ISS PBLA34 END 324.312
HIERARCH ESO ISS AMBI TAU0 START 0.008304
HIERARCH ESO ISS AMBI TAU0 END 0.007567
HIERARCH ESO ISS AMBI TEMP 14.24
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.77