Exposure
ID
MATIS.2025-10-17T00:28:12.600_1
Header ID
MATIS.2025-10-17T00:28:12.600
Date updated
2025-10-17 00:36:07 UTC+0000
Release date
2026-10-17 00:36:07 UTC+0000
UTC Start
2025-10-17 00:28:12.600
UTC End
2025-10-17 00:29:14.610
MJD Start
60965.01959028
MJD End
60965.02030798833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0037095
Ambient temperature (°C)
13.65
Seeing (arcsec)
1.04
Observation
ID
70973
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4350 48.4350 179.1000 179.3000
A0-D0 22.5790 22.4910 97.1000 97.3000
A0-G1 79.1010 79.0170 151.0340 151.2800
B5-D0 50.5330 50.5030 25.4000 25.5000
B5-G1 42.9430 42.8080 118.9370 119.1740
D0-G1 68.2980 68.2790 166.5380 166.7430
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 60965.01959028
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V7994 Sgr
RA 270.96853
DEC -31.45739
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 48.435
HIERARCH ESO ISS PBL12 END 48.435
HIERARCH ESO ISS PBLA12 START 179.1
HIERARCH ESO ISS PBLA12 END 179.3
HIERARCH ESO ISS PBL13 START 22.579
HIERARCH ESO ISS PBL13 END 22.491
HIERARCH ESO ISS PBLA13 START 97.1
HIERARCH ESO ISS PBLA13 END 97.3
HIERARCH ESO ISS PBL14 START 79.101
HIERARCH ESO ISS PBL14 END 79.017
HIERARCH ESO ISS PBLA14 START 151.034
HIERARCH ESO ISS PBLA14 END 151.28
HIERARCH ESO ISS PBL23 START 50.533
HIERARCH ESO ISS PBL23 END 50.503
HIERARCH ESO ISS PBLA23 START 25.4
HIERARCH ESO ISS PBLA23 END 25.5
HIERARCH ESO ISS PBL24 START 42.943
HIERARCH ESO ISS PBL24 END 42.808
HIERARCH ESO ISS PBLA24 START 118.937
HIERARCH ESO ISS PBLA24 END 119.174
HIERARCH ESO ISS PBL34 START 68.298
HIERARCH ESO ISS PBL34 END 68.279
HIERARCH ESO ISS PBLA34 START 166.538
HIERARCH ESO ISS PBLA34 END 166.743
HIERARCH ESO ISS AMBI TAU0 START 0.003797
HIERARCH ESO ISS AMBI TAU0 END 0.003622
HIERARCH ESO ISS AMBI TEMP 13.65
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.02