Exposure
ID
MATIS.2025-10-17T00:21:47.682_1
Header ID
MATIS.2025-10-17T00:21:47.682
Date updated
2025-10-17 00:30:45 UTC+0000
Release date
2026-10-17 00:30:45 UTC+0000
UTC Start
2025-10-17 00:21:47.682
UTC End
2025-10-17 00:22:50.082
MJD Start
60965.01513521
MJD End
60965.01585743222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0037489999999999997
Ambient temperature (°C)
13.68
Seeing (arcsec)
1.0899999999999999
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 48.4380 48.4370 178.2000 178.3000
A0-D0 23.1120 23.0240 96.1000 96.3000
A0-G1 79.6170 79.5300 149.5410 149.7870
B5-D0 50.7150 50.6850 25.0000 25.1000
B5-G1 43.7630 43.6280 117.5150 117.7480
D0-G1 68.4210 68.4000 165.2880 165.4950
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 60965.01513521
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 48.438
HIERARCH ESO ISS PBL12 END 48.437
HIERARCH ESO ISS PBLA12 START 178.2
HIERARCH ESO ISS PBLA12 END 178.3
HIERARCH ESO ISS PBL13 START 23.112
HIERARCH ESO ISS PBL13 END 23.024
HIERARCH ESO ISS PBLA13 START 96.1
HIERARCH ESO ISS PBLA13 END 96.3
HIERARCH ESO ISS PBL14 START 79.617
HIERARCH ESO ISS PBL14 END 79.53
HIERARCH ESO ISS PBLA14 START 149.541
HIERARCH ESO ISS PBLA14 END 149.787
HIERARCH ESO ISS PBL23 START 50.715
HIERARCH ESO ISS PBL23 END 50.685
HIERARCH ESO ISS PBLA23 START 25.0
HIERARCH ESO ISS PBLA23 END 25.1
HIERARCH ESO ISS PBL24 START 43.763
HIERARCH ESO ISS PBL24 END 43.628
HIERARCH ESO ISS PBLA24 START 117.515
HIERARCH ESO ISS PBLA24 END 117.748
HIERARCH ESO ISS PBL34 START 68.421
HIERARCH ESO ISS PBL34 END 68.4
HIERARCH ESO ISS PBLA34 START 165.288
HIERARCH ESO ISS PBLA34 END 165.495
HIERARCH ESO ISS AMBI TAU0 START 0.003559
HIERARCH ESO ISS AMBI TAU0 END 0.003939
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.04