Exposure
ID
MATIS.2025-10-18T01:12:13.548_1
Header ID
MATIS.2025-10-18T01:12:13.548
Date updated
2025-10-18 01:20:58 UTC+0000
Release date
2026-10-18 01:20:58 UTC+0000
UTC Start
2025-10-18 01:12:13.548
UTC End
2025-10-18 01:13:15.948
MJD Start
60966.0501568
MJD End
60966.05087902222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.004674
Ambient temperature (°C)
16.05
Seeing (arcsec)
0.88
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 48.4740 48.4760 186.4000 186.5000
A0-D0 18.2790 18.1780 105.8000 106.1000
A0-G1 75.8330 75.7760 163.0210 163.3030
B5-D0 48.9170 48.8760 28.0000 28.1000
B5-G1 36.7470 36.6130 131.5090 131.8350
D0-G1 67.6990 67.6930 176.1420 176.3590
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 60966.0501568
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 48.474
HIERARCH ESO ISS PBL12 END 48.476
HIERARCH ESO ISS PBLA12 START 186.4
HIERARCH ESO ISS PBLA12 END 186.5
HIERARCH ESO ISS PBL13 START 18.279
HIERARCH ESO ISS PBL13 END 18.178
HIERARCH ESO ISS PBLA13 START 105.8
HIERARCH ESO ISS PBLA13 END 106.1
HIERARCH ESO ISS PBL14 START 75.833
HIERARCH ESO ISS PBL14 END 75.776
HIERARCH ESO ISS PBLA14 START 163.021
HIERARCH ESO ISS PBLA14 END 163.303
HIERARCH ESO ISS PBL23 START 48.917
HIERARCH ESO ISS PBL23 END 48.876
HIERARCH ESO ISS PBLA23 START 28.0
HIERARCH ESO ISS PBLA23 END 28.1
HIERARCH ESO ISS PBL24 START 36.747
HIERARCH ESO ISS PBL24 END 36.613
HIERARCH ESO ISS PBLA24 START 131.509
HIERARCH ESO ISS PBLA24 END 131.835
HIERARCH ESO ISS PBL34 START 67.699
HIERARCH ESO ISS PBL34 END 67.693
HIERARCH ESO ISS PBLA34 START 176.142
HIERARCH ESO ISS PBLA34 END 176.359
HIERARCH ESO ISS AMBI TAU0 START 0.004674
HIERARCH ESO ISS AMBI TAU0 END 0.004674
HIERARCH ESO ISS AMBI TEMP 16.05
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88