Exposure
ID
MATIS.2025-10-18T01:21:09.491_1
Header ID
MATIS.2025-10-18T01:21:09.491
Date updated
2025-10-18 01:30:35 UTC+0000
Release date
2026-10-18 01:30:34 UTC+0000
UTC Start
2025-10-18 01:21:09.491
UTC End
2025-10-18 01:22:11.501
MJD Start
60966.05635985
MJD End
60966.05707755833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004549
Ambient temperature (°C)
16.09
Seeing (arcsec)
0.755
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 48.4910 48.4930 187.7000 187.9000
A0-D0 17.4320 17.3320 107.8000 108.1000
A0-G1 75.3830 75.3340 165.3980 165.6800
B5-D0 48.5630 48.5210 28.4000 28.4000
B5-G1 35.6340 35.5050 134.3160 134.6580
D0-G1 67.6600 67.6570 177.9630 178.1780
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 60966.05635985
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 48.491
HIERARCH ESO ISS PBL12 END 48.493
HIERARCH ESO ISS PBLA12 START 187.7
HIERARCH ESO ISS PBLA12 END 187.9
HIERARCH ESO ISS PBL13 START 17.432
HIERARCH ESO ISS PBL13 END 17.332
HIERARCH ESO ISS PBLA13 START 107.8
HIERARCH ESO ISS PBLA13 END 108.1
HIERARCH ESO ISS PBL14 START 75.383
HIERARCH ESO ISS PBL14 END 75.334
HIERARCH ESO ISS PBLA14 START 165.398
HIERARCH ESO ISS PBLA14 END 165.68
HIERARCH ESO ISS PBL23 START 48.563
HIERARCH ESO ISS PBL23 END 48.521
HIERARCH ESO ISS PBLA23 START 28.4
HIERARCH ESO ISS PBLA23 END 28.4
HIERARCH ESO ISS PBL24 START 35.634
HIERARCH ESO ISS PBL24 END 35.505
HIERARCH ESO ISS PBLA24 START 134.316
HIERARCH ESO ISS PBLA24 END 134.658
HIERARCH ESO ISS PBL34 START 67.66
HIERARCH ESO ISS PBL34 END 67.657
HIERARCH ESO ISS PBLA34 START 177.963
HIERARCH ESO ISS PBLA34 END 178.178
HIERARCH ESO ISS AMBI TAU0 START 0.004473
HIERARCH ESO ISS AMBI TAU0 END 0.004625
HIERARCH ESO ISS AMBI TEMP 16.09
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.73