Exposure
ID
PIONI.2025-08-13T01:58:51.583_1
Header ID
PIONI.2025-08-13T01:58:51.583
Date updated
2025-08-13 02:06:09 UTC+0000
Release date
2026-08-13 02:06:09 UTC+0000
UTC Start
2025-08-13 01:58:51.583
UTC End
2025-08-13 01:59:29.983
MJD Start
60900.0825414658
MJD End
60900.082985910245
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002931
Ambient temperature (°C)
14.44
Seeing (arcsec)
0.995
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 25.2570 25.2570 174.6000 174.7000
A0-D0 22.5090 22.4500 107.7000 107.9000
A0-C1 20.9500 20.9410 155.3850 155.5760
B2-D0 26.4120 26.3700 46.2000 46.2000
B2-C1 8.8000 8.7860 46.1490 46.1930
D0-C1 17.6110 17.5830 226.2200 226.2650
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 60900.0825414658
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 25.257
HIERARCH ESO ISS PBL12 END 25.257
HIERARCH ESO ISS PBLA12 START 174.6
HIERARCH ESO ISS PBLA12 END 174.7
HIERARCH ESO ISS PBL13 START 22.509
HIERARCH ESO ISS PBL13 END 22.45
HIERARCH ESO ISS PBLA13 START 107.7
HIERARCH ESO ISS PBLA13 END 107.9
HIERARCH ESO ISS PBL14 START 20.95
HIERARCH ESO ISS PBL14 END 20.941
HIERARCH ESO ISS PBLA14 START 155.385
HIERARCH ESO ISS PBLA14 END 155.576
HIERARCH ESO ISS PBL23 START 26.412
HIERARCH ESO ISS PBL23 END 26.37
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 8.8
HIERARCH ESO ISS PBL24 END 8.786
HIERARCH ESO ISS PBLA24 START 46.149
HIERARCH ESO ISS PBLA24 END 46.193
HIERARCH ESO ISS PBL34 START 17.611
HIERARCH ESO ISS PBL34 END 17.583
HIERARCH ESO ISS PBLA34 START 226.22
HIERARCH ESO ISS PBLA34 END 226.265
HIERARCH ESO ISS AMBI TAU0 START 0.002931
HIERARCH ESO ISS AMBI TAU0 END 0.002931
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.01