Exposure
ID
PIONI.2025-10-13T01:45:25.352_1
Header ID
PIONI.2025-10-13T01:45:25.352
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 01:45:25.352
UTC End
2025-10-13 01:46:03.752
MJD Start
60961.0732100904
MJD End
60961.07365453484
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005595
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.8400000000000001
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 48.5000 48.5020 188.4000 188.5000
A0-J2 83.3060 83.1290 143.8000 144.1000
A0-J6 130.1520 129.9280 42.5580 42.5560
B5-J2 59.4660 59.1920 108.9000 109.1000
B5-J6 172.4460 172.2700 33.4670 33.4840
J2-J6 167.6680 167.6600 13.3870 13.4820
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 60961.0732100904
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 48.5
HIERARCH ESO ISS PBL12 END 48.502
HIERARCH ESO ISS PBLA12 START 188.4
HIERARCH ESO ISS PBLA12 END 188.5
HIERARCH ESO ISS PBL13 START 83.306
HIERARCH ESO ISS PBL13 END 83.129
HIERARCH ESO ISS PBLA13 START 143.8
HIERARCH ESO ISS PBLA13 END 144.1
HIERARCH ESO ISS PBL14 START 130.152
HIERARCH ESO ISS PBL14 END 129.928
HIERARCH ESO ISS PBLA14 START 42.558
HIERARCH ESO ISS PBLA14 END 42.556
HIERARCH ESO ISS PBL23 START 59.466
HIERARCH ESO ISS PBL23 END 59.192
HIERARCH ESO ISS PBLA23 START 108.9
HIERARCH ESO ISS PBLA23 END 109.1
HIERARCH ESO ISS PBL24 START 172.446
HIERARCH ESO ISS PBL24 END 172.27
HIERARCH ESO ISS PBLA24 START 33.467
HIERARCH ESO ISS PBLA24 END 33.484
HIERARCH ESO ISS PBL34 START 167.668
HIERARCH ESO ISS PBL34 END 167.66
HIERARCH ESO ISS PBLA34 START 13.387
HIERARCH ESO ISS PBLA34 END 13.482
HIERARCH ESO ISS AMBI TAU0 START 0.005064
HIERARCH ESO ISS AMBI TAU0 END 0.006126
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.81