Exposure
ID
MATIS.2025-10-18T01:14:42.502_1
Header ID
MATIS.2025-10-18T01:14:42.502
Date updated
2025-10-18 01:25:51 UTC+0000
Release date
2026-10-18 01:25:51 UTC+0000
UTC Start
2025-10-18 01:14:42.502
UTC End
2025-10-18 01:15:44.902
MJD Start
60966.05188081
MJD End
60966.05260303222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.004786
Ambient temperature (°C)
16.07
Seeing (arcsec)
1.01
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 48.4780 48.4800 186.7000 186.9000
A0-D0 18.0440 17.9430 106.4000 106.6000
A0-G1 75.7020 75.6470 163.6790 163.9620
B5-D0 48.8200 48.7780 28.1000 28.2000
B5-G1 36.4350 36.3010 132.2730 132.6050
D0-G1 67.6860 67.6810 176.6480 176.8660
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 60966.05188081
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 48.478
HIERARCH ESO ISS PBL12 END 48.48
HIERARCH ESO ISS PBLA12 START 186.7
HIERARCH ESO ISS PBLA12 END 186.9
HIERARCH ESO ISS PBL13 START 18.044
HIERARCH ESO ISS PBL13 END 17.943
HIERARCH ESO ISS PBLA13 START 106.4
HIERARCH ESO ISS PBLA13 END 106.6
HIERARCH ESO ISS PBL14 START 75.702
HIERARCH ESO ISS PBL14 END 75.647
HIERARCH ESO ISS PBLA14 START 163.679
HIERARCH ESO ISS PBLA14 END 163.962
HIERARCH ESO ISS PBL23 START 48.82
HIERARCH ESO ISS PBL23 END 48.778
HIERARCH ESO ISS PBLA23 START 28.1
HIERARCH ESO ISS PBLA23 END 28.2
HIERARCH ESO ISS PBL24 START 36.435
HIERARCH ESO ISS PBL24 END 36.301
HIERARCH ESO ISS PBLA24 START 132.273
HIERARCH ESO ISS PBLA24 END 132.605
HIERARCH ESO ISS PBL34 START 67.686
HIERARCH ESO ISS PBL34 END 67.681
HIERARCH ESO ISS PBLA34 START 176.648
HIERARCH ESO ISS PBLA34 END 176.866
HIERARCH ESO ISS AMBI TAU0 START 0.005235
HIERARCH ESO ISS AMBI TAU0 END 0.004337
HIERARCH ESO ISS AMBI TEMP 16.07
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01