Exposure
ID
MATIS.2025-10-18T01:08:36.633_1
Header ID
MATIS.2025-10-18T01:08:36.633
Date updated
2025-10-18 01:15:58 UTC+0000
Release date
2026-10-18 01:15:58 UTC+0000
UTC Start
2025-10-18 01:08:36.633
UTC End
2025-10-18 01:09:38.643
MJD Start
60966.04764622
MJD End
60966.048363928334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004443
Ambient temperature (°C)
16.04
Seeing (arcsec)
0.855
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 48.4680 48.4700 185.8000 186.0000
A0-D0 18.6190 18.5200 105.1000 105.3000
A0-G1 76.0330 75.9740 162.0710 162.3450
B5-D0 49.0550 49.0150 27.8000 27.9000
B5-G1 37.2060 37.0720 130.4210 130.7340
D0-G1 67.7230 67.7150 175.4070 175.6190
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 60966.04764622
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 48.468
HIERARCH ESO ISS PBL12 END 48.47
HIERARCH ESO ISS PBLA12 START 185.8
HIERARCH ESO ISS PBLA12 END 186.0
HIERARCH ESO ISS PBL13 START 18.619
HIERARCH ESO ISS PBL13 END 18.52
HIERARCH ESO ISS PBLA13 START 105.1
HIERARCH ESO ISS PBLA13 END 105.3
HIERARCH ESO ISS PBL14 START 76.033
HIERARCH ESO ISS PBL14 END 75.974
HIERARCH ESO ISS PBLA14 START 162.071
HIERARCH ESO ISS PBLA14 END 162.345
HIERARCH ESO ISS PBL23 START 49.055
HIERARCH ESO ISS PBL23 END 49.015
HIERARCH ESO ISS PBLA23 START 27.8
HIERARCH ESO ISS PBLA23 END 27.9
HIERARCH ESO ISS PBL24 START 37.206
HIERARCH ESO ISS PBL24 END 37.072
HIERARCH ESO ISS PBLA24 START 130.421
HIERARCH ESO ISS PBLA24 END 130.734
HIERARCH ESO ISS PBL34 START 67.723
HIERARCH ESO ISS PBL34 END 67.715
HIERARCH ESO ISS PBLA34 START 175.407
HIERARCH ESO ISS PBLA34 END 175.619
HIERARCH ESO ISS AMBI TAU0 START 0.004314
HIERARCH ESO ISS AMBI TAU0 END 0.004572
HIERARCH ESO ISS AMBI TEMP 16.04
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.81