Exposure
ID
MATIS.2025-10-19T00:05:53.561_1
Header ID
MATIS.2025-10-19T00:05:53.561
Date updated
2025-10-19 00:16:17 UTC+0000
Release date
2026-10-19 00:16:17 UTC+0000
UTC Start
2025-10-19 00:05:53.561
UTC End
2025-10-19 00:06:55.571
MJD Start
60967.00409214
MJD End
60967.00480984833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005794
Ambient temperature (°C)
14.95
Seeing (arcsec)
0.815
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 48.4440 48.4430 177.0000 177.1000
A0-D0 23.7620 23.6780 94.9000 95.1000
A0-G1 80.2780 80.1910 147.7150 147.9510
B5-D0 50.9300 50.9030 24.5000 24.6000
B5-G1 44.7760 44.6450 115.8090 116.0280
D0-G1 68.5860 68.5640 163.7410 163.9420
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 60967.00409214
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 48.444
HIERARCH ESO ISS PBL12 END 48.443
HIERARCH ESO ISS PBLA12 START 177.0
HIERARCH ESO ISS PBLA12 END 177.1
HIERARCH ESO ISS PBL13 START 23.762
HIERARCH ESO ISS PBL13 END 23.678
HIERARCH ESO ISS PBLA13 START 94.9
HIERARCH ESO ISS PBLA13 END 95.1
HIERARCH ESO ISS PBL14 START 80.278
HIERARCH ESO ISS PBL14 END 80.191
HIERARCH ESO ISS PBLA14 START 147.715
HIERARCH ESO ISS PBLA14 END 147.951
HIERARCH ESO ISS PBL23 START 50.93
HIERARCH ESO ISS PBL23 END 50.903
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 24.6
HIERARCH ESO ISS PBL24 START 44.776
HIERARCH ESO ISS PBL24 END 44.645
HIERARCH ESO ISS PBLA24 START 115.809
HIERARCH ESO ISS PBLA24 END 116.028
HIERARCH ESO ISS PBL34 START 68.586
HIERARCH ESO ISS PBL34 END 68.564
HIERARCH ESO ISS PBLA34 START 163.741
HIERARCH ESO ISS PBLA34 END 163.942
HIERARCH ESO ISS AMBI TAU0 START 0.005794
HIERARCH ESO ISS AMBI TAU0 END 0.005794
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.83