Exposure
ID
PIONI.2025-03-23T07:33:42.853_1
Header ID
PIONI.2025-03-23T07:33:42.853
Date updated
2025-03-23 07:41:02 UTC+0000
Release date
2025-03-23 07:33:42 UTC+0000
UTC Start
2025-03-23 07:33:42.853
UTC End
2025-03-23 07:34:21.253
MJD Start
60757.3150793179
MJD End
60757.31552376234
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003976
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.69
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 80.7000 80.7940 95.7000 95.8000
A0-J2 122.8050 122.8940 72.4000 72.5000
A0-K0 126.8560 126.8870 52.7550 52.9170
G1-J2 58.2250 58.2240 39.1000 39.3000
G1-K0 87.2300 87.2170 13.7170 13.8330
J2-K0 42.6920 42.7130 337.9290 338.0130
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 60757.3150793179
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 80.7
HIERARCH ESO ISS PBL12 END 80.794
HIERARCH ESO ISS PBLA12 START 95.7
HIERARCH ESO ISS PBLA12 END 95.8
HIERARCH ESO ISS PBL13 START 122.805
HIERARCH ESO ISS PBL13 END 122.894
HIERARCH ESO ISS PBLA13 START 72.4
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 126.856
HIERARCH ESO ISS PBL14 END 126.887
HIERARCH ESO ISS PBLA14 START 52.755
HIERARCH ESO ISS PBLA14 END 52.917
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 39.1
HIERARCH ESO ISS PBLA23 END 39.3
HIERARCH ESO ISS PBL24 START 87.23
HIERARCH ESO ISS PBL24 END 87.217
HIERARCH ESO ISS PBLA24 START 13.717
HIERARCH ESO ISS PBLA24 END 13.833
HIERARCH ESO ISS PBL34 START 42.692
HIERARCH ESO ISS PBL34 END 42.713
HIERARCH ESO ISS PBLA34 START 337.929
HIERARCH ESO ISS PBLA34 END 338.013
HIERARCH ESO ISS AMBI TAU0 START 0.003976
HIERARCH ESO ISS AMBI TAU0 END 0.003976
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69