Exposure
ID
MATIS.2025-10-19T00:16:07.721_1
Header ID
MATIS.2025-10-19T00:16:07.721
Date updated
2025-10-19 00:25:41 UTC+0000
Release date
2026-10-19 00:25:40 UTC+0000
UTC Start
2025-10-19 00:16:07.721
UTC End
2025-10-19 00:17:10.121
MJD Start
60967.01120047
MJD End
60967.01192269222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.005583
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.915
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 48.4370 48.4360 178.5000 178.7000
A0-D0 22.9300 22.8430 96.4000 96.6000
A0-G1 79.4380 79.3540 150.0510 150.2950
B5-D0 50.6530 50.6240 25.2000 25.2000
B5-G1 43.4830 43.3490 117.9990 118.2300
D0-G1 68.3780 68.3570 165.7170 165.9210
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 60967.01120047
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 48.437
HIERARCH ESO ISS PBL12 END 48.436
HIERARCH ESO ISS PBLA12 START 178.5
HIERARCH ESO ISS PBLA12 END 178.7
HIERARCH ESO ISS PBL13 START 22.93
HIERARCH ESO ISS PBL13 END 22.843
HIERARCH ESO ISS PBLA13 START 96.4
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 79.438
HIERARCH ESO ISS PBL14 END 79.354
HIERARCH ESO ISS PBLA14 START 150.051
HIERARCH ESO ISS PBLA14 END 150.295
HIERARCH ESO ISS PBL23 START 50.653
HIERARCH ESO ISS PBL23 END 50.624
HIERARCH ESO ISS PBLA23 START 25.2
HIERARCH ESO ISS PBLA23 END 25.2
HIERARCH ESO ISS PBL24 START 43.483
HIERARCH ESO ISS PBL24 END 43.349
HIERARCH ESO ISS PBLA24 START 117.999
HIERARCH ESO ISS PBLA24 END 118.23
HIERARCH ESO ISS PBL34 START 68.378
HIERARCH ESO ISS PBL34 END 68.357
HIERARCH ESO ISS PBLA34 START 165.717
HIERARCH ESO ISS PBLA34 END 165.921
HIERARCH ESO ISS AMBI TAU0 START 0.005079
HIERARCH ESO ISS AMBI TAU0 END 0.006087
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.88