Exposure
ID
MATIS.2025-10-19T00:19:59.531_1
Header ID
MATIS.2025-10-19T00:19:59.531
Date updated
2025-10-19 00:30:36 UTC+0000
Release date
2026-10-19 00:30:36 UTC+0000
UTC Start
2025-10-19 00:19:59.531
UTC End
2025-10-19 00:21:01.541
MJD Start
60967.01388346
MJD End
60967.01460116833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0058625
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.865
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 48.4360 48.4350 179.1000 179.2000
A0-D0 22.6080 22.5210 97.0000 97.2000
A0-G1 79.1280 79.0460 150.9530 151.1960
B5-D0 50.5430 50.5130 25.4000 25.5000
B5-G1 42.9880 42.8550 118.8590 119.0930
D0-G1 68.3040 68.2850 166.4710 166.6730
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 60967.01388346
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 48.436
HIERARCH ESO ISS PBL12 END 48.435
HIERARCH ESO ISS PBLA12 START 179.1
HIERARCH ESO ISS PBLA12 END 179.2
HIERARCH ESO ISS PBL13 START 22.608
HIERARCH ESO ISS PBL13 END 22.521
HIERARCH ESO ISS PBLA13 START 97.0
HIERARCH ESO ISS PBLA13 END 97.2
HIERARCH ESO ISS PBL14 START 79.128
HIERARCH ESO ISS PBL14 END 79.046
HIERARCH ESO ISS PBLA14 START 150.953
HIERARCH ESO ISS PBLA14 END 151.196
HIERARCH ESO ISS PBL23 START 50.543
HIERARCH ESO ISS PBL23 END 50.513
HIERARCH ESO ISS PBLA23 START 25.4
HIERARCH ESO ISS PBLA23 END 25.5
HIERARCH ESO ISS PBL24 START 42.988
HIERARCH ESO ISS PBL24 END 42.855
HIERARCH ESO ISS PBLA24 START 118.859
HIERARCH ESO ISS PBLA24 END 119.093
HIERARCH ESO ISS PBL34 START 68.304
HIERARCH ESO ISS PBL34 END 68.285
HIERARCH ESO ISS PBLA34 START 166.471
HIERARCH ESO ISS PBLA34 END 166.673
HIERARCH ESO ISS AMBI TAU0 START 0.005916
HIERARCH ESO ISS AMBI TAU0 END 0.005809
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.92