Exposure
ID
MATIS.2025-10-17T00:24:18.935_1
Header ID
MATIS.2025-10-17T00:24:18.935
Date updated
2025-10-17 00:30:45 UTC+0000
Release date
2026-10-17 00:30:45 UTC+0000
UTC Start
2025-10-17 00:24:18.935
UTC End
2025-10-17 00:25:20.945
MJD Start
60965.01688582
MJD End
60965.01760352833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0036595
Ambient temperature (°C)
13.64
Seeing (arcsec)
1.21
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 48.4360 178.6000 178.7000
A0-D0 22.9030 22.8170 96.5000 96.6000
A0-G1 79.4110 79.3280 150.1270 150.3670
B5-D0 50.6440 50.6150 25.2000 25.2000
B5-G1 43.4410 43.3080 118.0700 118.2990
D0-G1 68.3710 68.3510 165.7800 165.9810
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 60965.01688582
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 48.436
HIERARCH ESO ISS PBLA12 START 178.6
HIERARCH ESO ISS PBLA12 END 178.7
HIERARCH ESO ISS PBL13 START 22.903
HIERARCH ESO ISS PBL13 END 22.817
HIERARCH ESO ISS PBLA13 START 96.5
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 79.411
HIERARCH ESO ISS PBL14 END 79.328
HIERARCH ESO ISS PBLA14 START 150.127
HIERARCH ESO ISS PBLA14 END 150.367
HIERARCH ESO ISS PBL23 START 50.644
HIERARCH ESO ISS PBL23 END 50.615
HIERARCH ESO ISS PBLA23 START 25.2
HIERARCH ESO ISS PBLA23 END 25.2
HIERARCH ESO ISS PBL24 START 43.441
HIERARCH ESO ISS PBL24 END 43.308
HIERARCH ESO ISS PBLA24 START 118.07
HIERARCH ESO ISS PBLA24 END 118.299
HIERARCH ESO ISS PBL34 START 68.371
HIERARCH ESO ISS PBL34 END 68.351
HIERARCH ESO ISS PBLA34 START 165.78
HIERARCH ESO ISS PBLA34 END 165.981
HIERARCH ESO ISS AMBI TAU0 START 0.002862
HIERARCH ESO ISS AMBI TAU0 END 0.004457
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 0.94