Exposure
ID
PIONI.2025-03-23T06:49:00.945_1
Header ID
PIONI.2025-03-23T06:49:00.945
Date updated
2025-03-23 06:55:48 UTC+0000
Release date
2025-03-23 06:49:00 UTC+0000
UTC Start
2025-03-23 06:49:00.946
UTC End
2025-03-23 06:49:26.546
MJD Start
60757.2840387239
MJD End
60757.284335020195
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003499
Ambient temperature (°C)
14.08
Seeing (arcsec)
0.69
Observation
ID
65831
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
48992
Name
HD_149490
RA
249.076906
DEC
-29.16287
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 76.5160 76.6250 100.8000 100.8000
A0-J2 109.8190 109.9680 73.3000 73.4000
A0-K0 114.7550 114.8530 49.1620 49.2770
G1-J2 54.7640 54.7890 33.3000 33.4000
G1-K0 90.1010 90.1030 7.4320 7.5180
J2-K0 47.2780 47.2880 337.1150 337.1590
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 60757.2840387239
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_149490
RA 249.076906
DEC -29.16287
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 76.516
HIERARCH ESO ISS PBL12 END 76.625
HIERARCH ESO ISS PBLA12 START 100.8
HIERARCH ESO ISS PBLA12 END 100.8
HIERARCH ESO ISS PBL13 START 109.819
HIERARCH ESO ISS PBL13 END 109.968
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.4
HIERARCH ESO ISS PBL14 START 114.755
HIERARCH ESO ISS PBL14 END 114.853
HIERARCH ESO ISS PBLA14 START 49.162
HIERARCH ESO ISS PBLA14 END 49.277
HIERARCH ESO ISS PBL23 START 54.764
HIERARCH ESO ISS PBL23 END 54.789
HIERARCH ESO ISS PBLA23 START 33.3
HIERARCH ESO ISS PBLA23 END 33.4
HIERARCH ESO ISS PBL24 START 90.101
HIERARCH ESO ISS PBL24 END 90.103
HIERARCH ESO ISS PBLA24 START 7.432
HIERARCH ESO ISS PBLA24 END 7.518
HIERARCH ESO ISS PBL34 START 47.278
HIERARCH ESO ISS PBL34 END 47.288
HIERARCH ESO ISS PBLA34 START 337.115
HIERARCH ESO ISS PBLA34 END 337.159
HIERARCH ESO ISS AMBI TAU0 START 0.003499
HIERARCH ESO ISS AMBI TAU0 END 0.003499
HIERARCH ESO ISS AMBI TEMP 14.08
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69