Exposure
ID
PIONI.2025-10-09T01:14:36.834_1
Header ID
PIONI.2025-10-09T01:14:36.834
Date updated
2025-10-09 01:20:44 UTC+0000
Release date
2026-10-09 01:20:44 UTC+0000
UTC Start
2025-10-09 01:14:36.834
UTC End
2025-10-09 01:15:15.234
MJD Start
60957.0518152108
MJD End
60957.05225965524
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004344
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.74
Observation
ID
70863
Category
science
Program ID
115.2ANQ.001
Program Title
MAPPING THE EXPLOSION OF NOVA V7994 SGR
Program Type
ToO
PI / COI
MEILLAND / MILLOUR / OTULAKOWSKA-HYPKA / NARDETTO / SPANG
Target
ID
52309
Name
V7994 Sgr
RA
270.96853
DEC
-31.45739
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 77.9560 77.8960 154.6000 154.8000
A0-J2 94.4350 94.2290 130.0000 130.2000
A0-K0 85.1560 84.8690 99.5290 99.6700
G1-J2 40.0770 39.9520 76.0000 76.1000
G1-K0 75.7080 75.6070 41.9170 41.9400
J2-K0 48.0970 48.0910 14.0590 14.1420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2ANQ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60957.0518152108
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V7994 Sgr
RA 270.96853
DEC -31.45739
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 77.956
HIERARCH ESO ISS PBL12 END 77.896
HIERARCH ESO ISS PBLA12 START 154.6
HIERARCH ESO ISS PBLA12 END 154.8
HIERARCH ESO ISS PBL13 START 94.435
HIERARCH ESO ISS PBL13 END 94.229
HIERARCH ESO ISS PBLA13 START 130.0
HIERARCH ESO ISS PBLA13 END 130.2
HIERARCH ESO ISS PBL14 START 85.156
HIERARCH ESO ISS PBL14 END 84.869
HIERARCH ESO ISS PBLA14 START 99.529
HIERARCH ESO ISS PBLA14 END 99.67
HIERARCH ESO ISS PBL23 START 40.077
HIERARCH ESO ISS PBL23 END 39.952
HIERARCH ESO ISS PBLA23 START 76.0
HIERARCH ESO ISS PBLA23 END 76.1
HIERARCH ESO ISS PBL24 START 75.708
HIERARCH ESO ISS PBL24 END 75.607
HIERARCH ESO ISS PBLA24 START 41.917
HIERARCH ESO ISS PBLA24 END 41.94
HIERARCH ESO ISS PBL34 START 48.097
HIERARCH ESO ISS PBL34 END 48.091
HIERARCH ESO ISS PBLA34 START 14.059
HIERARCH ESO ISS PBLA34 END 14.142
HIERARCH ESO ISS AMBI TAU0 START 0.004344
HIERARCH ESO ISS AMBI TAU0 END 0.004344
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74