Exposure
ID
MATIS.2025-10-17T00:20:32.217_1
Header ID
MATIS.2025-10-17T00:20:32.217
Date updated
2025-10-17 00:26:22 UTC+0000
Release date
2026-10-17 00:26:22 UTC+0000
UTC Start
2025-10-17 00:20:32.217
UTC End
2025-10-17 00:21:34.617
MJD Start
60965.01426177
MJD End
60965.014983992216
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0037064999999999997
Ambient temperature (°C)
13.61
Seeing (arcsec)
1.085
Observation
ID
70972
Category
science
Program ID
115.2ANQ.003
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
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4390 48.4380 178.0000 178.1000
A0-D0 23.2160 23.1270 95.9000 96.1000
A0-G1 79.7200 79.6320 149.2500 149.5000
B5-D0 50.7500 50.7200 24.9000 25.0000
B5-G1 43.9240 43.7870 117.2410 117.4760
D0-G1 68.4460 68.4240 165.0420 165.2530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2ANQ.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60965.01426177
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V7994 Sgr
RA 270.96853
DEC -31.45739
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 48.439
HIERARCH ESO ISS PBL12 END 48.438
HIERARCH ESO ISS PBLA12 START 178.0
HIERARCH ESO ISS PBLA12 END 178.1
HIERARCH ESO ISS PBL13 START 23.216
HIERARCH ESO ISS PBL13 END 23.127
HIERARCH ESO ISS PBLA13 START 95.9
HIERARCH ESO ISS PBLA13 END 96.1
HIERARCH ESO ISS PBL14 START 79.72
HIERARCH ESO ISS PBL14 END 79.632
HIERARCH ESO ISS PBLA14 START 149.25
HIERARCH ESO ISS PBLA14 END 149.5
HIERARCH ESO ISS PBL23 START 50.75
HIERARCH ESO ISS PBL23 END 50.72
HIERARCH ESO ISS PBLA23 START 24.9
HIERARCH ESO ISS PBLA23 END 25.0
HIERARCH ESO ISS PBL24 START 43.924
HIERARCH ESO ISS PBL24 END 43.787
HIERARCH ESO ISS PBLA24 START 117.241
HIERARCH ESO ISS PBLA24 END 117.476
HIERARCH ESO ISS PBL34 START 68.446
HIERARCH ESO ISS PBL34 END 68.424
HIERARCH ESO ISS PBLA34 START 165.042
HIERARCH ESO ISS PBLA34 END 165.253
HIERARCH ESO ISS AMBI TAU0 START 0.003854
HIERARCH ESO ISS AMBI TAU0 END 0.003559
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.14