Exposure
ID
MATIS.2025-10-19T00:13:38.276_1
Header ID
MATIS.2025-10-19T00:13:38.276
Date updated
2025-10-19 00:25:41 UTC+0000
Release date
2026-10-19 00:25:40 UTC+0000
UTC Start
2025-10-19 00:13:38.276
UTC End
2025-10-19 00:14:40.286
MJD Start
60967.00947079
MJD End
60967.01018849833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005497
Ambient temperature (°C)
14.74
Seeing (arcsec)
0.89
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 48.4380 48.4380 178.1000 178.3000
A0-D0 23.1360 23.0500 96.1000 96.2000
A0-G1 79.6410 79.5560 149.4740 149.7160
B5-D0 50.7230 50.6940 25.0000 25.1000
B5-G1 43.8010 43.6670 117.4520 117.6810
D0-G1 68.4270 68.4060 165.2320 165.4350
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 60967.00947079
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 48.438
HIERARCH ESO ISS PBL12 END 48.438
HIERARCH ESO ISS PBLA12 START 178.1
HIERARCH ESO ISS PBLA12 END 178.3
HIERARCH ESO ISS PBL13 START 23.136
HIERARCH ESO ISS PBL13 END 23.05
HIERARCH ESO ISS PBLA13 START 96.1
HIERARCH ESO ISS PBLA13 END 96.2
HIERARCH ESO ISS PBL14 START 79.641
HIERARCH ESO ISS PBL14 END 79.556
HIERARCH ESO ISS PBLA14 START 149.474
HIERARCH ESO ISS PBLA14 END 149.716
HIERARCH ESO ISS PBL23 START 50.723
HIERARCH ESO ISS PBL23 END 50.694
HIERARCH ESO ISS PBLA23 START 25.0
HIERARCH ESO ISS PBLA23 END 25.1
HIERARCH ESO ISS PBL24 START 43.801
HIERARCH ESO ISS PBL24 END 43.667
HIERARCH ESO ISS PBLA24 START 117.452
HIERARCH ESO ISS PBLA24 END 117.681
HIERARCH ESO ISS PBL34 START 68.427
HIERARCH ESO ISS PBL34 END 68.406
HIERARCH ESO ISS PBLA34 START 165.232
HIERARCH ESO ISS PBLA34 END 165.435
HIERARCH ESO ISS AMBI TAU0 START 0.005497
HIERARCH ESO ISS AMBI TAU0 END 0.005497
HIERARCH ESO ISS AMBI TEMP 14.74
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89