Exposure
ID
MATIS.2025-10-17T00:16:54.932_1
Header ID
MATIS.2025-10-17T00:16:54.932
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 00:16:54.932
UTC End
2025-10-17 00:17:56.594
MJD Start
60965.0117469
MJD End
60965.01246058056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003274
Ambient temperature (°C)
13.62
Seeing (arcsec)
1.19
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 48.4410 48.4400 177.4000 177.6000
A0-D0 23.5080 23.4250 95.4000 95.5000
A0-G1 80.0160 79.9310 148.4280 148.6630
B5-D0 50.8470 50.8190 24.7000 24.8000
B5-G1 44.3790 44.2490 116.4710 116.6910
D0-G1 68.5200 68.4980 164.3470 164.5460
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 60965.0117469
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 48.441
HIERARCH ESO ISS PBL12 END 48.44
HIERARCH ESO ISS PBLA12 START 177.4
HIERARCH ESO ISS PBLA12 END 177.6
HIERARCH ESO ISS PBL13 START 23.508
HIERARCH ESO ISS PBL13 END 23.425
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 80.016
HIERARCH ESO ISS PBL14 END 79.931
HIERARCH ESO ISS PBLA14 START 148.428
HIERARCH ESO ISS PBLA14 END 148.663
HIERARCH ESO ISS PBL23 START 50.847
HIERARCH ESO ISS PBL23 END 50.819
HIERARCH ESO ISS PBLA23 START 24.7
HIERARCH ESO ISS PBLA23 END 24.8
HIERARCH ESO ISS PBL24 START 44.379
HIERARCH ESO ISS PBL24 END 44.249
HIERARCH ESO ISS PBLA24 START 116.471
HIERARCH ESO ISS PBLA24 END 116.691
HIERARCH ESO ISS PBL34 START 68.52
HIERARCH ESO ISS PBL34 END 68.498
HIERARCH ESO ISS PBLA34 START 164.347
HIERARCH ESO ISS PBLA34 END 164.546
HIERARCH ESO ISS AMBI TAU0 START 0.003274
HIERARCH ESO ISS AMBI TAU0 END 0.003274
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.15