Exposure
ID
MATIS.2025-10-18T01:10:01.536_1
Header ID
MATIS.2025-10-18T01:10:01.536
Date updated
2025-10-18 01:20:58 UTC+0000
Release date
2026-10-18 01:20:58 UTC+0000
UTC Start
2025-10-18 01:10:01.536
UTC End
2025-10-18 01:11:03.546
MJD Start
60966.04862889
MJD End
60966.04934659833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0047525
Ambient temperature (°C)
16.02
Seeing (arcsec)
0.81
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 48.4700 48.4720 186.0000 186.2000
A0-D0 18.4860 18.3870 105.4000 105.6000
A0-G1 75.9530 75.8960 162.4420 162.7190
B5-D0 49.0010 48.9610 27.9000 28.0000
B5-G1 37.0260 36.8930 130.8440 131.1610
D0-G1 67.7130 67.7070 175.6940 175.9090
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 60966.04862889
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 48.47
HIERARCH ESO ISS PBL12 END 48.472
HIERARCH ESO ISS PBLA12 START 186.0
HIERARCH ESO ISS PBLA12 END 186.2
HIERARCH ESO ISS PBL13 START 18.486
HIERARCH ESO ISS PBL13 END 18.387
HIERARCH ESO ISS PBLA13 START 105.4
HIERARCH ESO ISS PBLA13 END 105.6
HIERARCH ESO ISS PBL14 START 75.953
HIERARCH ESO ISS PBL14 END 75.896
HIERARCH ESO ISS PBLA14 START 162.442
HIERARCH ESO ISS PBLA14 END 162.719
HIERARCH ESO ISS PBL23 START 49.001
HIERARCH ESO ISS PBL23 END 48.961
HIERARCH ESO ISS PBLA23 START 27.9
HIERARCH ESO ISS PBLA23 END 28.0
HIERARCH ESO ISS PBL24 START 37.026
HIERARCH ESO ISS PBL24 END 36.893
HIERARCH ESO ISS PBLA24 START 130.844
HIERARCH ESO ISS PBLA24 END 131.161
HIERARCH ESO ISS PBL34 START 67.713
HIERARCH ESO ISS PBL34 END 67.707
HIERARCH ESO ISS PBLA34 START 175.694
HIERARCH ESO ISS PBLA34 END 175.909
HIERARCH ESO ISS AMBI TAU0 START 0.004572
HIERARCH ESO ISS AMBI TAU0 END 0.004933
HIERARCH ESO ISS AMBI TEMP 16.02
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81