Exposure
ID
PIONI.2025-03-22T09:09:21.344_1
Header ID
PIONI.2025-03-22T09:09:21.344
Date updated
2025-03-22 09:15:40 UTC+0000
Release date
2025-03-22 09:09:21 UTC+0000
UTC Start
2025-03-22 09:09:21.344
UTC End
2025-03-22 09:09:59.744
MJD Start
60756.3814970357
MJD End
60756.38194148014
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006831
Ambient temperature (°C)
14.65
Seeing (arcsec)
0.49
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 88.4430 88.4840 111.8000 111.9000
A0-J2 129.0290 129.0460 90.2000 90.3000
A0-K0 127.3550 127.3270 70.2700 70.4170
G1-J2 56.9960 56.9730 55.4000 55.5000
G1-K0 84.6850 84.6520 26.4740 26.5810
J2-K0 44.3690 44.3790 348.1030 348.1960
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 60756.3814970357
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 88.443
HIERARCH ESO ISS PBL12 END 88.484
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.9
HIERARCH ESO ISS PBL13 START 129.029
HIERARCH ESO ISS PBL13 END 129.046
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.3
HIERARCH ESO ISS PBL14 START 127.355
HIERARCH ESO ISS PBL14 END 127.327
HIERARCH ESO ISS PBLA14 START 70.27
HIERARCH ESO ISS PBLA14 END 70.417
HIERARCH ESO ISS PBL23 START 56.996
HIERARCH ESO ISS PBL23 END 56.973
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 84.685
HIERARCH ESO ISS PBL24 END 84.652
HIERARCH ESO ISS PBLA24 START 26.474
HIERARCH ESO ISS PBLA24 END 26.581
HIERARCH ESO ISS PBL34 START 44.369
HIERARCH ESO ISS PBL34 END 44.379
HIERARCH ESO ISS PBLA34 START 348.103
HIERARCH ESO ISS PBLA34 END 348.196
HIERARCH ESO ISS AMBI TAU0 START 0.006831
HIERARCH ESO ISS AMBI TAU0 END 0.006831
HIERARCH ESO ISS AMBI TEMP 14.65
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49