Exposure
ID
MATIS.2025-10-19T00:14:52.846_1
Header ID
MATIS.2025-10-19T00:14:52.846
Date updated
2025-10-19 00:25:41 UTC+0000
Release date
2026-10-19 00:25:40 UTC+0000
UTC Start
2025-10-19 00:14:52.846
UTC End
2025-10-19 00:15:55.246
MJD Start
60967.01033387
MJD End
60967.01105609222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.005288
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.9199999999999999
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 48.4370 48.4370 178.3000 178.5000
A0-D0 23.0340 22.9470 96.2000 96.4000
A0-G1 79.5390 79.4540 149.7620 150.0050
B5-D0 50.6880 50.6590 25.1000 25.1000
B5-G1 43.6420 43.5080 117.7240 117.9550
D0-G1 68.4020 68.3820 165.4740 165.6780
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 60967.01033387
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 48.437
HIERARCH ESO ISS PBL12 END 48.437
HIERARCH ESO ISS PBLA12 START 178.3
HIERARCH ESO ISS PBLA12 END 178.5
HIERARCH ESO ISS PBL13 START 23.034
HIERARCH ESO ISS PBL13 END 22.947
HIERARCH ESO ISS PBLA13 START 96.2
HIERARCH ESO ISS PBLA13 END 96.4
HIERARCH ESO ISS PBL14 START 79.539
HIERARCH ESO ISS PBL14 END 79.454
HIERARCH ESO ISS PBLA14 START 149.762
HIERARCH ESO ISS PBLA14 END 150.005
HIERARCH ESO ISS PBL23 START 50.688
HIERARCH ESO ISS PBL23 END 50.659
HIERARCH ESO ISS PBLA23 START 25.1
HIERARCH ESO ISS PBLA23 END 25.1
HIERARCH ESO ISS PBL24 START 43.642
HIERARCH ESO ISS PBL24 END 43.508
HIERARCH ESO ISS PBLA24 START 117.724
HIERARCH ESO ISS PBLA24 END 117.955
HIERARCH ESO ISS PBL34 START 68.402
HIERARCH ESO ISS PBL34 END 68.382
HIERARCH ESO ISS PBLA34 START 165.474
HIERARCH ESO ISS PBLA34 END 165.678
HIERARCH ESO ISS AMBI TAU0 START 0.005497
HIERARCH ESO ISS AMBI TAU0 END 0.005079
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.95