Exposure
ID
PIONI.2025-03-23T07:35:22.836_1
Header ID
PIONI.2025-03-23T07:35:22.836
Date updated
2025-03-23 07:41:02 UTC+0000
Release date
2025-03-23 07:35:22 UTC+0000
UTC Start
2025-03-23 07:35:22.836
UTC End
2025-03-23 07:36:01.236
MJD Start
60757.3162365272
MJD End
60757.31668097164
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003976
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.7
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 80.8950 80.9880 96.0000 96.1000
A0-J2 122.9880 123.0760 72.7000 72.9000
A0-K0 126.9200 126.9500 53.0910 53.2520
G1-J2 58.2220 58.2210 39.4000 39.6000
G1-K0 87.2030 87.1890 13.9580 14.0730
J2-K0 42.7340 42.7540 338.1040 338.1880
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 60757.3162365272
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 80.895
HIERARCH ESO ISS PBL12 END 80.988
HIERARCH ESO ISS PBLA12 START 96.0
HIERARCH ESO ISS PBLA12 END 96.1
HIERARCH ESO ISS PBL13 START 122.988
HIERARCH ESO ISS PBL13 END 123.076
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 126.92
HIERARCH ESO ISS PBL14 END 126.95
HIERARCH ESO ISS PBLA14 START 53.091
HIERARCH ESO ISS PBLA14 END 53.252
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.221
HIERARCH ESO ISS PBLA23 START 39.4
HIERARCH ESO ISS PBLA23 END 39.6
HIERARCH ESO ISS PBL24 START 87.203
HIERARCH ESO ISS PBL24 END 87.189
HIERARCH ESO ISS PBLA24 START 13.958
HIERARCH ESO ISS PBLA24 END 14.073
HIERARCH ESO ISS PBL34 START 42.734
HIERARCH ESO ISS PBL34 END 42.754
HIERARCH ESO ISS PBLA34 START 338.104
HIERARCH ESO ISS PBLA34 END 338.188
HIERARCH ESO ISS AMBI TAU0 START 0.003976
HIERARCH ESO ISS AMBI TAU0 END 0.003976
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7