Exposure
ID
MATIS.2025-10-19T00:21:16.588_1
Header ID
MATIS.2025-10-19T00:21:16.588
Date updated
2025-10-19 00:30:37 UTC+0000
Release date
2026-10-19 00:30:36 UTC+0000
UTC Start
2025-10-19 00:21:16.588
UTC End
2025-10-19 00:22:18.598
MJD Start
60967.01477532
MJD End
60967.01549302833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005809
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.92
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 179.3000 179.4000
A0-D0 22.5000 22.4130 97.2000 97.4000
A0-G1 79.0270 78.9450 151.2540 151.4980
B5-D0 50.5060 50.4760 25.5000 25.5000
B5-G1 42.8230 42.6900 119.1490 119.3840
D0-G1 68.2810 68.2620 166.7220 166.9250
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 60967.01477532
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 179.3
HIERARCH ESO ISS PBLA12 END 179.4
HIERARCH ESO ISS PBL13 START 22.5
HIERARCH ESO ISS PBL13 END 22.413
HIERARCH ESO ISS PBLA13 START 97.2
HIERARCH ESO ISS PBLA13 END 97.4
HIERARCH ESO ISS PBL14 START 79.027
HIERARCH ESO ISS PBL14 END 78.945
HIERARCH ESO ISS PBLA14 START 151.254
HIERARCH ESO ISS PBLA14 END 151.498
HIERARCH ESO ISS PBL23 START 50.506
HIERARCH ESO ISS PBL23 END 50.476
HIERARCH ESO ISS PBLA23 START 25.5
HIERARCH ESO ISS PBLA23 END 25.5
HIERARCH ESO ISS PBL24 START 42.823
HIERARCH ESO ISS PBL24 END 42.69
HIERARCH ESO ISS PBLA24 START 119.149
HIERARCH ESO ISS PBLA24 END 119.384
HIERARCH ESO ISS PBL34 START 68.281
HIERARCH ESO ISS PBL34 END 68.262
HIERARCH ESO ISS PBLA34 START 166.722
HIERARCH ESO ISS PBLA34 END 166.925
HIERARCH ESO ISS AMBI TAU0 START 0.005809
HIERARCH ESO ISS AMBI TAU0 END 0.005809
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92