Exposure
ID
MATIS.2025-10-19T00:14:53.557_1
Header ID
MATIS.2025-10-19T00:14:53.557
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 00:14:53.557
UTC End
2025-10-19 00:15:55.567
MJD Start
60967.01034209
MJD End
60967.01105979833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005288
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.9199999999999999
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 48.4370 48.4370 178.3000 178.5000
A0-D0 23.0320 22.9460 96.2000 96.4000
A0-G1 79.5380 79.4530 149.7660 150.0090
B5-D0 50.6880 50.6580 25.1000 25.1000
B5-G1 43.6400 43.5060 117.7280 117.9580
D0-G1 68.4020 68.3810 165.4770 165.6810
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 60967.01034209
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 48.437
HIERARCH ESO ISS PBL12 END 48.437
HIERARCH ESO ISS PBLA12 START 178.3
HIERARCH ESO ISS PBLA12 END 178.5
HIERARCH ESO ISS PBL13 START 23.032
HIERARCH ESO ISS PBL13 END 22.946
HIERARCH ESO ISS PBLA13 START 96.2
HIERARCH ESO ISS PBLA13 END 96.4
HIERARCH ESO ISS PBL14 START 79.538
HIERARCH ESO ISS PBL14 END 79.453
HIERARCH ESO ISS PBLA14 START 149.766
HIERARCH ESO ISS PBLA14 END 150.009
HIERARCH ESO ISS PBL23 START 50.688
HIERARCH ESO ISS PBL23 END 50.658
HIERARCH ESO ISS PBLA23 START 25.1
HIERARCH ESO ISS PBLA23 END 25.1
HIERARCH ESO ISS PBL24 START 43.64
HIERARCH ESO ISS PBL24 END 43.506
HIERARCH ESO ISS PBLA24 START 117.728
HIERARCH ESO ISS PBLA24 END 117.958
HIERARCH ESO ISS PBL34 START 68.402
HIERARCH ESO ISS PBL34 END 68.381
HIERARCH ESO ISS PBLA34 START 165.477
HIERARCH ESO ISS PBLA34 END 165.681
HIERARCH ESO ISS AMBI TAU0 START 0.005497
HIERARCH ESO ISS AMBI TAU0 END 0.005079
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.95