Exposure
ID
PIONI.2025-08-12T01:19:57.272_1
Header ID
PIONI.2025-08-12T01:19:57.272
Date updated
2025-08-12 01:25:41 UTC+0000
Release date
2026-08-12 01:25:41 UTC+0000
UTC Start
2025-08-12 01:19:57.272
UTC End
2025-08-12 01:20:35.672
MJD Start
60899.0555239781
MJD End
60899.055968422545
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0031845
Ambient temperature (°C)
14.18
Seeing (arcsec)
1.005
Observation
ID
69957
Category
science
Program ID
115.29EV.002
Program Title
MAPPING THE EXPLOSION OF NOVA V0462 LUPI
Program Type
ToO
PI / COI
MEILLAND / OTULAKOWSKA-HYPKA / NARDETTO / MILLOUR
Target
ID
51173
Name
150829.600 -400829.600
RA
227.012188
DEC
-40.14156
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2840 25.2830 167.3000 167.4000
A0-D0 25.4440 25.3910 99.1000 99.3000
A0-C1 21.4980 21.4870 145.8190 145.9960
B2-D0 28.4230 28.3890 43.5000 43.5000
B2-C1 9.4690 9.4580 43.4330 43.4900
D0-C1 18.9530 18.9310 223.5030 223.5600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.29EV.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60899.0555239781
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 150829.600 -400829.600
RA 227.012188
DEC -40.14156
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.284
HIERARCH ESO ISS PBL12 END 25.283
HIERARCH ESO ISS PBLA12 START 167.3
HIERARCH ESO ISS PBLA12 END 167.4
HIERARCH ESO ISS PBL13 START 25.444
HIERARCH ESO ISS PBL13 END 25.391
HIERARCH ESO ISS PBLA13 START 99.1
HIERARCH ESO ISS PBLA13 END 99.3
HIERARCH ESO ISS PBL14 START 21.498
HIERARCH ESO ISS PBL14 END 21.487
HIERARCH ESO ISS PBLA14 START 145.819
HIERARCH ESO ISS PBLA14 END 145.996
HIERARCH ESO ISS PBL23 START 28.423
HIERARCH ESO ISS PBL23 END 28.389
HIERARCH ESO ISS PBLA23 START 43.5
HIERARCH ESO ISS PBLA23 END 43.5
HIERARCH ESO ISS PBL24 START 9.469
HIERARCH ESO ISS PBL24 END 9.458
HIERARCH ESO ISS PBLA24 START 43.433
HIERARCH ESO ISS PBLA24 END 43.49
HIERARCH ESO ISS PBL34 START 18.953
HIERARCH ESO ISS PBL34 END 18.931
HIERARCH ESO ISS PBLA34 START 223.503
HIERARCH ESO ISS PBLA34 END 223.56
HIERARCH ESO ISS AMBI TAU0 START 0.003313
HIERARCH ESO ISS AMBI TAU0 END 0.003056
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.02