Exposure
ID
PIONI.2025-02-28T00:45:45.471_1
Header ID
PIONI.2025-02-28T00:45:45.471
Date updated
2025-02-28 00:50:35 UTC+0000
Release date
2025-02-28 00:45:45 UTC+0000
UTC Start
2025-02-28 00:45:45.471
UTC End
2025-02-28 00:46:11.071
MJD Start
60734.0317762843
MJD End
60734.032072580594
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0114395
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.6
Observation
ID
64837
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
48282
Name
HD_46784
RA
98.86885
DEC
5.5126
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 88.3120 88.2640 112.9000 112.9000
A0-J2 129.2000 129.1920 92.5000 92.4000
A0-K0 126.2420 126.2940 73.4400 73.4330
G1-J2 55.7570 55.7940 58.9000 58.9000
G1-K0 80.7390 80.7920 29.4070 29.4590
J2-K0 42.2830 42.2710 348.9830 349.0520
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 60734.0317762843
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_46784
RA 98.86885
DEC 5.5126
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 88.312
HIERARCH ESO ISS PBL12 END 88.264
HIERARCH ESO ISS PBLA12 START 112.9
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 129.2
HIERARCH ESO ISS PBL13 END 129.192
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 126.242
HIERARCH ESO ISS PBL14 END 126.294
HIERARCH ESO ISS PBLA14 START 73.44
HIERARCH ESO ISS PBLA14 END 73.433
HIERARCH ESO ISS PBL23 START 55.757
HIERARCH ESO ISS PBL23 END 55.794
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 80.739
HIERARCH ESO ISS PBL24 END 80.792
HIERARCH ESO ISS PBLA24 START 29.407
HIERARCH ESO ISS PBLA24 END 29.459
HIERARCH ESO ISS PBL34 START 42.283
HIERARCH ESO ISS PBL34 END 42.271
HIERARCH ESO ISS PBLA34 START 348.983
HIERARCH ESO ISS PBLA34 END 349.052
HIERARCH ESO ISS AMBI TAU0 START 0.010991
HIERARCH ESO ISS AMBI TAU0 END 0.011888
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6