Exposure
ID
PIONI.2025-02-28T00:47:00.848_1
Header ID
PIONI.2025-02-28T00:47:00.848
Date updated
2025-02-28 00:55:46 UTC+0000
Release date
2025-02-28 00:47:00 UTC+0000
UTC Start
2025-02-28 00:47:00.848
UTC End
2025-02-28 00:47:26.448
MJD Start
60734.0326486998
MJD End
60734.0329449961
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014893
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.49
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 88.2110 88.1620 112.9000 112.9000
A0-J2 129.1820 129.1720 92.4000 92.4000
A0-K0 126.3500 126.4000 73.4250 73.4170
G1-J2 55.8340 55.8710 58.9000 58.9000
G1-K0 80.8480 80.9010 29.5140 29.5650
J2-K0 42.2590 42.2470 349.1280 349.1970
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 60734.0326486998
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 88.211
HIERARCH ESO ISS PBL12 END 88.162
HIERARCH ESO ISS PBLA12 START 112.9
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 129.182
HIERARCH ESO ISS PBL13 END 129.172
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 126.35
HIERARCH ESO ISS PBL14 END 126.4
HIERARCH ESO ISS PBLA14 START 73.425
HIERARCH ESO ISS PBLA14 END 73.417
HIERARCH ESO ISS PBL23 START 55.834
HIERARCH ESO ISS PBL23 END 55.871
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 80.848
HIERARCH ESO ISS PBL24 END 80.901
HIERARCH ESO ISS PBLA24 START 29.514
HIERARCH ESO ISS PBLA24 END 29.565
HIERARCH ESO ISS PBL34 START 42.259
HIERARCH ESO ISS PBL34 END 42.247
HIERARCH ESO ISS PBLA34 START 349.128
HIERARCH ESO ISS PBLA34 END 349.197
HIERARCH ESO ISS AMBI TAU0 START 0.014893
HIERARCH ESO ISS AMBI TAU0 END 0.014893
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49