Exposure
ID
MATIS.2025-10-19T00:12:21.891_1
Header ID
MATIS.2025-10-19T00:12:21.891
Date updated
2025-10-19 00:20:51 UTC+0000
Release date
2026-10-19 00:20:51 UTC+0000
UTC Start
2025-10-19 00:12:21.891
UTC End
2025-10-19 00:13:23.901
MJD Start
60967.0085867
MJD End
60967.00930440833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0052215000000000004
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.875
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 48.4390 48.4380 177.9000 178.1000
A0-D0 23.2400 23.1540 95.9000 96.0000
A0-G1 79.7440 79.6590 149.1830 149.4240
B5-D0 50.7580 50.7290 24.9000 25.0000
B5-G1 43.9620 43.8290 117.1780 117.4050
D0-G1 68.4520 68.4310 164.9860 165.1900
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 60967.0085867
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 48.439
HIERARCH ESO ISS PBL12 END 48.438
HIERARCH ESO ISS PBLA12 START 177.9
HIERARCH ESO ISS PBLA12 END 178.1
HIERARCH ESO ISS PBL13 START 23.24
HIERARCH ESO ISS PBL13 END 23.154
HIERARCH ESO ISS PBLA13 START 95.9
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 79.744
HIERARCH ESO ISS PBL14 END 79.659
HIERARCH ESO ISS PBLA14 START 149.183
HIERARCH ESO ISS PBLA14 END 149.424
HIERARCH ESO ISS PBL23 START 50.758
HIERARCH ESO ISS PBL23 END 50.729
HIERARCH ESO ISS PBLA23 START 24.9
HIERARCH ESO ISS PBLA23 END 25.0
HIERARCH ESO ISS PBL24 START 43.962
HIERARCH ESO ISS PBL24 END 43.829
HIERARCH ESO ISS PBLA24 START 117.178
HIERARCH ESO ISS PBLA24 END 117.405
HIERARCH ESO ISS PBL34 START 68.452
HIERARCH ESO ISS PBL34 END 68.431
HIERARCH ESO ISS PBLA34 START 164.986
HIERARCH ESO ISS PBLA34 END 165.19
HIERARCH ESO ISS AMBI TAU0 START 0.005299
HIERARCH ESO ISS AMBI TAU0 END 0.005144
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.92