Exposure
ID
PIONI.2025-10-13T01:48:46.984_1
Header ID
PIONI.2025-10-13T01:48:46.984
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 01:48:46.984
UTC End
2025-10-13 01:49:25.384
MJD Start
60961.0755437999
MJD End
60961.075988244345
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0074210000000000005
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.645
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 48.5080 48.5090 188.9000 189.0000
A0-J2 82.5850 82.4120 144.9000 145.2000
A0-J6 129.2280 129.0010 42.5500 42.5480
B5-J2 58.3370 58.0690 109.7000 109.9000
B5-J6 171.7140 171.5390 33.5390 33.5560
J2-J6 167.6370 167.6290 13.7840 13.8780
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 60961.0755437999
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 48.508
HIERARCH ESO ISS PBL12 END 48.509
HIERARCH ESO ISS PBLA12 START 188.9
HIERARCH ESO ISS PBLA12 END 189.0
HIERARCH ESO ISS PBL13 START 82.585
HIERARCH ESO ISS PBL13 END 82.412
HIERARCH ESO ISS PBLA13 START 144.9
HIERARCH ESO ISS PBLA13 END 145.2
HIERARCH ESO ISS PBL14 START 129.228
HIERARCH ESO ISS PBL14 END 129.001
HIERARCH ESO ISS PBLA14 START 42.55
HIERARCH ESO ISS PBLA14 END 42.548
HIERARCH ESO ISS PBL23 START 58.337
HIERARCH ESO ISS PBL23 END 58.069
HIERARCH ESO ISS PBLA23 START 109.7
HIERARCH ESO ISS PBLA23 END 109.9
HIERARCH ESO ISS PBL24 START 171.714
HIERARCH ESO ISS PBL24 END 171.539
HIERARCH ESO ISS PBLA24 START 33.539
HIERARCH ESO ISS PBLA24 END 33.556
HIERARCH ESO ISS PBL34 START 167.637
HIERARCH ESO ISS PBL34 END 167.629
HIERARCH ESO ISS PBLA34 START 13.784
HIERARCH ESO ISS PBLA34 END 13.878
HIERARCH ESO ISS AMBI TAU0 START 0.006656
HIERARCH ESO ISS AMBI TAU0 END 0.008186
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.52