Exposure
ID
MATIS.2025-10-18T01:18:36.812_1
Header ID
MATIS.2025-10-18T01:18:36.812
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 01:18:36.812
UTC End
2025-10-18 01:19:38.822
MJD Start
60966.05459273
MJD End
60966.05531043833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004562
Ambient temperature (°C)
16.1
Seeing (arcsec)
0.8
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 48.4860 48.4880 187.3000 187.5000
A0-D0 17.6740 17.5750 107.2000 107.5000
A0-G1 75.5050 75.4540 164.7160 164.9960
B5-D0 48.6660 48.6240 28.3000 28.3000
B5-G1 35.9490 35.8190 133.4980 133.8330
D0-G1 67.6690 67.6650 177.4440 177.6570
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 60966.05459273
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 48.486
HIERARCH ESO ISS PBL12 END 48.488
HIERARCH ESO ISS PBLA12 START 187.3
HIERARCH ESO ISS PBLA12 END 187.5
HIERARCH ESO ISS PBL13 START 17.674
HIERARCH ESO ISS PBL13 END 17.575
HIERARCH ESO ISS PBLA13 START 107.2
HIERARCH ESO ISS PBLA13 END 107.5
HIERARCH ESO ISS PBL14 START 75.505
HIERARCH ESO ISS PBL14 END 75.454
HIERARCH ESO ISS PBLA14 START 164.716
HIERARCH ESO ISS PBLA14 END 164.996
HIERARCH ESO ISS PBL23 START 48.666
HIERARCH ESO ISS PBL23 END 48.624
HIERARCH ESO ISS PBLA23 START 28.3
HIERARCH ESO ISS PBLA23 END 28.3
HIERARCH ESO ISS PBL24 START 35.949
HIERARCH ESO ISS PBL24 END 35.819
HIERARCH ESO ISS PBLA24 START 133.498
HIERARCH ESO ISS PBLA24 END 133.833
HIERARCH ESO ISS PBL34 START 67.669
HIERARCH ESO ISS PBL34 END 67.665
HIERARCH ESO ISS PBLA34 START 177.444
HIERARCH ESO ISS PBLA34 END 177.657
HIERARCH ESO ISS AMBI TAU0 START 0.004579
HIERARCH ESO ISS AMBI TAU0 END 0.004545
HIERARCH ESO ISS AMBI TEMP 16.1
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8