Exposure
ID
MATIS.2025-10-18T01:12:14.217_1
Header ID
MATIS.2025-10-18T01:12:14.217
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 01:12:14.217
UTC End
2025-10-18 01:13:16.227
MJD Start
60966.05016455
MJD End
60966.05088225833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004674
Ambient temperature (°C)
16.05
Seeing (arcsec)
0.88
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 48.4740 48.4760 186.4000 186.5000
A0-D0 18.2770 18.1800 105.8000 106.1000
A0-G1 75.8320 75.7770 163.0260 163.2990
B5-D0 48.9160 48.8760 28.0000 28.1000
B5-G1 36.7450 36.6150 131.5150 131.8310
D0-G1 67.6990 67.6940 176.1460 176.3560
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 60966.05016455
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 48.474
HIERARCH ESO ISS PBL12 END 48.476
HIERARCH ESO ISS PBLA12 START 186.4
HIERARCH ESO ISS PBLA12 END 186.5
HIERARCH ESO ISS PBL13 START 18.277
HIERARCH ESO ISS PBL13 END 18.18
HIERARCH ESO ISS PBLA13 START 105.8
HIERARCH ESO ISS PBLA13 END 106.1
HIERARCH ESO ISS PBL14 START 75.832
HIERARCH ESO ISS PBL14 END 75.777
HIERARCH ESO ISS PBLA14 START 163.026
HIERARCH ESO ISS PBLA14 END 163.299
HIERARCH ESO ISS PBL23 START 48.916
HIERARCH ESO ISS PBL23 END 48.876
HIERARCH ESO ISS PBLA23 START 28.0
HIERARCH ESO ISS PBLA23 END 28.1
HIERARCH ESO ISS PBL24 START 36.745
HIERARCH ESO ISS PBL24 END 36.615
HIERARCH ESO ISS PBLA24 START 131.515
HIERARCH ESO ISS PBLA24 END 131.831
HIERARCH ESO ISS PBL34 START 67.699
HIERARCH ESO ISS PBL34 END 67.694
HIERARCH ESO ISS PBLA34 START 176.146
HIERARCH ESO ISS PBLA34 END 176.356
HIERARCH ESO ISS AMBI TAU0 START 0.004674
HIERARCH ESO ISS AMBI TAU0 END 0.004674
HIERARCH ESO ISS AMBI TEMP 16.05
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88