Exposure
ID
MATIS.2025-10-19T00:08:43.570_1
Header ID
MATIS.2025-10-19T00:08:43.570
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 00:08:43.570
UTC End
2025-10-19 00:09:45.580
MJD Start
60967.00605984
MJD End
60967.00677754833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0056845
Ambient temperature (°C)
14.9
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 48.4410 48.4410 177.4000 177.5000
A0-D0 23.5350 23.4500 95.3000 95.5000
A0-G1 80.0430 79.9570 148.3550 148.5930
B5-D0 50.8560 50.8270 24.7000 24.7000
B5-G1 44.4210 44.2890 116.4030 116.6250
D0-G1 68.5260 68.5050 164.2850 164.4870
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 60967.00605984
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 48.441
HIERARCH ESO ISS PBL12 END 48.441
HIERARCH ESO ISS PBLA12 START 177.4
HIERARCH ESO ISS PBLA12 END 177.5
HIERARCH ESO ISS PBL13 START 23.535
HIERARCH ESO ISS PBL13 END 23.45
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 80.043
HIERARCH ESO ISS PBL14 END 79.957
HIERARCH ESO ISS PBLA14 START 148.355
HIERARCH ESO ISS PBLA14 END 148.593
HIERARCH ESO ISS PBL23 START 50.856
HIERARCH ESO ISS PBL23 END 50.827
HIERARCH ESO ISS PBLA23 START 24.7
HIERARCH ESO ISS PBLA23 END 24.7
HIERARCH ESO ISS PBL24 START 44.421
HIERARCH ESO ISS PBL24 END 44.289
HIERARCH ESO ISS PBLA24 START 116.403
HIERARCH ESO ISS PBLA24 END 116.625
HIERARCH ESO ISS PBL34 START 68.526
HIERARCH ESO ISS PBL34 END 68.505
HIERARCH ESO ISS PBLA34 START 164.285
HIERARCH ESO ISS PBLA34 END 164.487
HIERARCH ESO ISS AMBI TAU0 START 0.005809
HIERARCH ESO ISS AMBI TAU0 END 0.00556
HIERARCH ESO ISS AMBI TEMP 14.9
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.81