Exposure
ID
PIONI.2025-10-13T01:47:06.012_1
Header ID
PIONI.2025-10-13T01:47:06.012
Date updated
2025-10-13 01:55:43 UTC+0000
Release date
2026-10-13 01:55:43 UTC+0000
UTC Start
2025-10-13 01:47:06.013
UTC End
2025-10-13 01:47:44.413
MJD Start
60961.0743751447
MJD End
60961.07481958914
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005556
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.835
Observation
ID
70922
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
52629
Name
V7994 Sgr
RA
270.969182
DEC
-31.45739
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.5040 48.5060 188.6000 188.7000
A0-J2 82.9420 82.7700 144.4000 144.6000
A0-J6 129.6890 129.4680 42.5540 42.5520
B5-J2 58.9020 58.6330 109.3000 109.5000
B5-J6 172.0820 171.9070 33.5030 33.5200
J2-J6 167.6530 167.6450 13.5850 13.6790
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 60961.0743751447
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V7994 Sgr
RA 270.969182
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.504
HIERARCH ESO ISS PBL12 END 48.506
HIERARCH ESO ISS PBLA12 START 188.6
HIERARCH ESO ISS PBLA12 END 188.7
HIERARCH ESO ISS PBL13 START 82.942
HIERARCH ESO ISS PBL13 END 82.77
HIERARCH ESO ISS PBLA13 START 144.4
HIERARCH ESO ISS PBLA13 END 144.6
HIERARCH ESO ISS PBL14 START 129.689
HIERARCH ESO ISS PBL14 END 129.468
HIERARCH ESO ISS PBLA14 START 42.554
HIERARCH ESO ISS PBLA14 END 42.552
HIERARCH ESO ISS PBL23 START 58.902
HIERARCH ESO ISS PBL23 END 58.633
HIERARCH ESO ISS PBLA23 START 109.3
HIERARCH ESO ISS PBLA23 END 109.5
HIERARCH ESO ISS PBL24 START 172.082
HIERARCH ESO ISS PBL24 END 171.907
HIERARCH ESO ISS PBLA24 START 33.503
HIERARCH ESO ISS PBLA24 END 33.52
HIERARCH ESO ISS PBL34 START 167.653
HIERARCH ESO ISS PBL34 END 167.645
HIERARCH ESO ISS PBLA34 START 13.585
HIERARCH ESO ISS PBLA34 END 13.679
HIERARCH ESO ISS AMBI TAU0 START 0.005556
HIERARCH ESO ISS AMBI TAU0 END 0.005556
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.77