Exposure
ID
PIONI.2025-02-24T04:46:44.984_1
Header ID
PIONI.2025-02-24T04:46:44.984
Date updated
2025-02-24 04:51:56 UTC+0000
Release date
2026-02-24 04:51:55 UTC+0000
UTC Start
2025-02-24 04:46:44.984
UTC End
2025-02-24 04:47:23.384
MJD Start
60730.1991317598
MJD End
60730.19957620424
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.016073
Ambient temperature (°C)
18.01
Seeing (arcsec)
0.5700000000000001
Observation
ID
64817
Category
science
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
48264
Name
gam_Mus
RA
188.112166
DEC
-72.13302
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 79.3220 79.3690 77.0000 77.2000
A0-J2 126.5570 126.5820 60.2000 60.4000
A0-K0 127.4560 127.4470 46.3520 46.5430
G1-J2 55.5650 55.5540 35.9000 36.0000
G1-K0 71.7220 71.7100 12.0230 12.1710
J2-K0 30.6810 30.7050 324.9620 325.0940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60730.1991317598
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME gam_Mus
RA 188.112166
DEC -72.13302
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 79.322
HIERARCH ESO ISS PBL12 END 79.369
HIERARCH ESO ISS PBLA12 START 77.0
HIERARCH ESO ISS PBLA12 END 77.2
HIERARCH ESO ISS PBL13 START 126.557
HIERARCH ESO ISS PBL13 END 126.582
HIERARCH ESO ISS PBLA13 START 60.2
HIERARCH ESO ISS PBLA13 END 60.4
HIERARCH ESO ISS PBL14 START 127.456
HIERARCH ESO ISS PBL14 END 127.447
HIERARCH ESO ISS PBLA14 START 46.352
HIERARCH ESO ISS PBLA14 END 46.543
HIERARCH ESO ISS PBL23 START 55.565
HIERARCH ESO ISS PBL23 END 55.554
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 36.0
HIERARCH ESO ISS PBL24 START 71.722
HIERARCH ESO ISS PBL24 END 71.71
HIERARCH ESO ISS PBLA24 START 12.023
HIERARCH ESO ISS PBLA24 END 12.171
HIERARCH ESO ISS PBL34 START 30.681
HIERARCH ESO ISS PBL34 END 30.705
HIERARCH ESO ISS PBLA34 START 324.962
HIERARCH ESO ISS PBLA34 END 325.094
HIERARCH ESO ISS AMBI TAU0 START 0.015786
HIERARCH ESO ISS AMBI TAU0 END 0.01636
HIERARCH ESO ISS AMBI TEMP 18.01
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.55