Exposure
ID
MATIS.2025-10-19T00:18:44.222_1
Header ID
MATIS.2025-10-19T00:18:44.222
Date updated
2025-10-19 00:30:36 UTC+0000
Release date
2026-10-19 00:30:36 UTC+0000
UTC Start
2025-10-19 00:18:44.222
UTC End
2025-10-19 00:19:46.232
MJD Start
60967.01301183
MJD End
60967.01372953833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005633
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.8500000000000001
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 178.9000 179.1000
A0-D0 22.7140 22.6250 96.8000 97.0000
A0-G1 79.2290 79.1440 150.6570 150.9060
B5-D0 50.5800 50.5490 25.3000 25.4000
B5-G1 43.1500 43.0130 118.5750 118.8140
D0-G1 68.3280 68.3080 166.2240 166.4320
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 60967.01301183
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 178.9
HIERARCH ESO ISS PBLA12 END 179.1
HIERARCH ESO ISS PBL13 START 22.714
HIERARCH ESO ISS PBL13 END 22.625
HIERARCH ESO ISS PBLA13 START 96.8
HIERARCH ESO ISS PBLA13 END 97.0
HIERARCH ESO ISS PBL14 START 79.229
HIERARCH ESO ISS PBL14 END 79.144
HIERARCH ESO ISS PBLA14 START 150.657
HIERARCH ESO ISS PBLA14 END 150.906
HIERARCH ESO ISS PBL23 START 50.58
HIERARCH ESO ISS PBL23 END 50.549
HIERARCH ESO ISS PBLA23 START 25.3
HIERARCH ESO ISS PBLA23 END 25.4
HIERARCH ESO ISS PBL24 START 43.15
HIERARCH ESO ISS PBL24 END 43.013
HIERARCH ESO ISS PBLA24 START 118.575
HIERARCH ESO ISS PBLA24 END 118.814
HIERARCH ESO ISS PBL34 START 68.328
HIERARCH ESO ISS PBL34 END 68.308
HIERARCH ESO ISS PBLA34 START 166.224
HIERARCH ESO ISS PBLA34 END 166.432
HIERARCH ESO ISS AMBI TAU0 START 0.00535
HIERARCH ESO ISS AMBI TAU0 END 0.005916
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.81