Exposure
ID
MATIS.2025-10-17T00:25:42.917_1
Header ID
MATIS.2025-10-17T00:25:42.917
Date updated
2025-10-17 00:36:07 UTC+0000
Release date
2026-10-17 00:36:07 UTC+0000
UTC Start
2025-10-17 00:25:42.917
UTC End
2025-10-17 00:26:44.927
MJD Start
60965.01785784
MJD End
60965.01857554833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004012
Ambient temperature (°C)
13.61
Seeing (arcsec)
1.04
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 48.4360 48.4360 178.8000 178.9000
A0-D0 22.7880 22.7010 96.7000 96.9000
A0-G1 79.3000 79.2160 150.4490 150.6930
B5-D0 50.6050 50.5750 25.3000 25.3000
B5-G1 43.2640 43.1290 118.3770 118.6100
D0-G1 68.3450 68.3250 166.0520 166.2540
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 60965.01785784
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 48.436
HIERARCH ESO ISS PBL12 END 48.436
HIERARCH ESO ISS PBLA12 START 178.8
HIERARCH ESO ISS PBLA12 END 178.9
HIERARCH ESO ISS PBL13 START 22.788
HIERARCH ESO ISS PBL13 END 22.701
HIERARCH ESO ISS PBLA13 START 96.7
HIERARCH ESO ISS PBLA13 END 96.9
HIERARCH ESO ISS PBL14 START 79.3
HIERARCH ESO ISS PBL14 END 79.216
HIERARCH ESO ISS PBLA14 START 150.449
HIERARCH ESO ISS PBLA14 END 150.693
HIERARCH ESO ISS PBL23 START 50.605
HIERARCH ESO ISS PBL23 END 50.575
HIERARCH ESO ISS PBLA23 START 25.3
HIERARCH ESO ISS PBLA23 END 25.3
HIERARCH ESO ISS PBL24 START 43.264
HIERARCH ESO ISS PBL24 END 43.129
HIERARCH ESO ISS PBLA24 START 118.377
HIERARCH ESO ISS PBLA24 END 118.61
HIERARCH ESO ISS PBL34 START 68.345
HIERARCH ESO ISS PBL34 END 68.325
HIERARCH ESO ISS PBLA34 START 166.052
HIERARCH ESO ISS PBLA34 END 166.254
HIERARCH ESO ISS AMBI TAU0 START 0.004457
HIERARCH ESO ISS AMBI TAU0 END 0.003567
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.14