Exposure
ID
MATIS.2025-10-17T00:14:10.829_1
Header ID
MATIS.2025-10-17T00:14:10.829
Date updated
2025-10-17 00:20:42 UTC+0000
Release date
2026-10-17 00:20:42 UTC+0000
UTC Start
2025-10-17 00:14:10.829
UTC End
2025-10-17 00:15:12.491
MJD Start
60965.00984756
MJD End
60965.01056124056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0033945
Ambient temperature (°C)
13.52
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 48.4430 48.4430 177.0000 177.2000
A0-D0 23.7290 23.6450 95.0000 95.1000
A0-G1 80.2440 80.1570 147.8070 148.0430
B5-D0 50.9200 50.8920 24.5000 24.6000
B5-G1 44.7250 44.5930 115.8940 116.1130
D0-G1 68.5770 68.5550 163.8200 164.0200
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 60965.00984756
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 48.443
HIERARCH ESO ISS PBL12 END 48.443
HIERARCH ESO ISS PBLA12 START 177.0
HIERARCH ESO ISS PBLA12 END 177.2
HIERARCH ESO ISS PBL13 START 23.729
HIERARCH ESO ISS PBL13 END 23.645
HIERARCH ESO ISS PBLA13 START 95.0
HIERARCH ESO ISS PBLA13 END 95.1
HIERARCH ESO ISS PBL14 START 80.244
HIERARCH ESO ISS PBL14 END 80.157
HIERARCH ESO ISS PBLA14 START 147.807
HIERARCH ESO ISS PBLA14 END 148.043
HIERARCH ESO ISS PBL23 START 50.92
HIERARCH ESO ISS PBL23 END 50.892
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 24.6
HIERARCH ESO ISS PBL24 START 44.725
HIERARCH ESO ISS PBL24 END 44.593
HIERARCH ESO ISS PBLA24 START 115.894
HIERARCH ESO ISS PBLA24 END 116.113
HIERARCH ESO ISS PBL34 START 68.577
HIERARCH ESO ISS PBL34 END 68.555
HIERARCH ESO ISS PBLA34 START 163.82
HIERARCH ESO ISS PBLA34 END 164.02
HIERARCH ESO ISS AMBI TAU0 START 0.003348
HIERARCH ESO ISS AMBI TAU0 END 0.003441
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.22