Exposure
ID
MATIS.2025-10-17T00:18:18.895_1
Header ID
MATIS.2025-10-17T00:18:18.895
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 00:18:18.895
UTC End
2025-10-17 00:19:20.557
MJD Start
60965.01271869
MJD End
60965.01343237056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0031555000000000003
Ambient temperature (°C)
13.62
Seeing (arcsec)
1.15
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 48.4400 48.4390 177.6000 177.8000
A0-D0 23.3960 23.3110 95.6000 95.7000
A0-G1 79.9020 79.8160 148.7440 148.9830
B5-D0 50.8100 50.7810 24.8000 24.9000
B5-G1 44.2050 44.0720 116.7660 116.9900
D0-G1 68.4910 68.4700 164.6150 164.8170
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 60965.01271869
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 48.44
HIERARCH ESO ISS PBL12 END 48.439
HIERARCH ESO ISS PBLA12 START 177.6
HIERARCH ESO ISS PBLA12 END 177.8
HIERARCH ESO ISS PBL13 START 23.396
HIERARCH ESO ISS PBL13 END 23.311
HIERARCH ESO ISS PBLA13 START 95.6
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 79.902
HIERARCH ESO ISS PBL14 END 79.816
HIERARCH ESO ISS PBLA14 START 148.744
HIERARCH ESO ISS PBLA14 END 148.983
HIERARCH ESO ISS PBL23 START 50.81
HIERARCH ESO ISS PBL23 END 50.781
HIERARCH ESO ISS PBLA23 START 24.8
HIERARCH ESO ISS PBLA23 END 24.9
HIERARCH ESO ISS PBL24 START 44.205
HIERARCH ESO ISS PBL24 END 44.072
HIERARCH ESO ISS PBLA24 START 116.766
HIERARCH ESO ISS PBLA24 END 116.99
HIERARCH ESO ISS PBL34 START 68.491
HIERARCH ESO ISS PBL34 END 68.47
HIERARCH ESO ISS PBLA34 START 164.615
HIERARCH ESO ISS PBLA34 END 164.817
HIERARCH ESO ISS AMBI TAU0 START 0.003274
HIERARCH ESO ISS AMBI TAU0 END 0.003037
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.15