Exposure
ID
MATIS.2025-10-17T00:15:32.465_1
Header ID
MATIS.2025-10-17T00:15:32.465
Date updated
2025-10-17 00:26:22 UTC+0000
Release date
2026-10-17 00:26:22 UTC+0000
UTC Start
2025-10-17 00:15:32.465
UTC End
2025-10-17 00:16:34.475
MJD Start
60965.01079242
MJD End
60965.01151012833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0033575000000000002
Ambient temperature (°C)
13.56
Seeing (arcsec)
1.225
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 48.4420 48.4410 177.2000 177.4000
A0-D0 23.6190 23.5350 95.2000 95.3000
A0-G1 80.1300 80.0440 148.1160 148.3520
B5-D0 50.8840 50.8560 24.6000 24.7000
B5-G1 44.5530 44.4210 116.1800 116.4010
D0-G1 68.5480 68.5260 164.0820 164.2830
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 60965.01079242
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 48.442
HIERARCH ESO ISS PBL12 END 48.441
HIERARCH ESO ISS PBLA12 START 177.2
HIERARCH ESO ISS PBLA12 END 177.4
HIERARCH ESO ISS PBL13 START 23.619
HIERARCH ESO ISS PBL13 END 23.535
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.3
HIERARCH ESO ISS PBL14 START 80.13
HIERARCH ESO ISS PBL14 END 80.044
HIERARCH ESO ISS PBLA14 START 148.116
HIERARCH ESO ISS PBLA14 END 148.352
HIERARCH ESO ISS PBL23 START 50.884
HIERARCH ESO ISS PBL23 END 50.856
HIERARCH ESO ISS PBLA23 START 24.6
HIERARCH ESO ISS PBLA23 END 24.7
HIERARCH ESO ISS PBL24 START 44.553
HIERARCH ESO ISS PBL24 END 44.421
HIERARCH ESO ISS PBLA24 START 116.18
HIERARCH ESO ISS PBLA24 END 116.401
HIERARCH ESO ISS PBL34 START 68.548
HIERARCH ESO ISS PBL34 END 68.526
HIERARCH ESO ISS PBLA34 START 164.082
HIERARCH ESO ISS PBLA34 END 164.283
HIERARCH ESO ISS AMBI TAU0 START 0.003441
HIERARCH ESO ISS AMBI TAU0 END 0.003274
HIERARCH ESO ISS AMBI TEMP 13.56
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.23