Exposure
ID
PIONI.2025-08-13T02:01:22.172_1
Header ID
PIONI.2025-08-13T02:01:22.172
Date updated
2025-08-13 02:10:52 UTC+0000
Release date
2026-08-13 02:10:52 UTC+0000
UTC Start
2025-08-13 02:01:22.172
UTC End
2025-08-13 02:02:00.572
MJD Start
60900.0842844001
MJD End
60900.084728844544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0030165
Ambient temperature (°C)
14.4
Seeing (arcsec)
0.925
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 25.2560 25.2560 175.0000 175.2000
A0-D0 22.3270 22.2670 108.3000 108.5000
A0-C1 20.9210 20.9110 155.9720 156.1630
B2-D0 26.2820 26.2390 46.3000 46.4000
B2-C1 8.7570 8.7430 46.2860 46.3300
D0-C1 17.5250 17.4960 226.3570 226.4010
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 60900.0842844001
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 25.256
HIERARCH ESO ISS PBL12 END 25.256
HIERARCH ESO ISS PBLA12 START 175.0
HIERARCH ESO ISS PBLA12 END 175.2
HIERARCH ESO ISS PBL13 START 22.327
HIERARCH ESO ISS PBL13 END 22.267
HIERARCH ESO ISS PBLA13 START 108.3
HIERARCH ESO ISS PBLA13 END 108.5
HIERARCH ESO ISS PBL14 START 20.921
HIERARCH ESO ISS PBL14 END 20.911
HIERARCH ESO ISS PBLA14 START 155.972
HIERARCH ESO ISS PBLA14 END 156.163
HIERARCH ESO ISS PBL23 START 26.282
HIERARCH ESO ISS PBL23 END 26.239
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 8.757
HIERARCH ESO ISS PBL24 END 8.743
HIERARCH ESO ISS PBLA24 START 46.286
HIERARCH ESO ISS PBLA24 END 46.33
HIERARCH ESO ISS PBL34 START 17.525
HIERARCH ESO ISS PBL34 END 17.496
HIERARCH ESO ISS PBLA34 START 226.357
HIERARCH ESO ISS PBLA34 END 226.401
HIERARCH ESO ISS AMBI TAU0 START 0.002882
HIERARCH ESO ISS AMBI TAU0 END 0.003151
HIERARCH ESO ISS AMBI TEMP 14.4
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.88