Exposure
ID
MATIS.2025-10-19T00:17:30.230_1
Header ID
MATIS.2025-10-19T00:17:30.230
Date updated
2025-10-19 00:25:41 UTC+0000
Release date
2026-10-19 00:25:40 UTC+0000
UTC Start
2025-10-19 00:17:30.230
UTC End
2025-10-19 00:18:32.240
MJD Start
60967.01215544
MJD End
60967.012873148335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0057185
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.885
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 178.7000 178.9000
A0-D0 22.8170 22.7300 96.6000 96.8000
A0-G1 79.3280 79.2440 150.3690 150.6140
B5-D0 50.6150 50.5850 25.2000 25.3000
B5-G1 43.3080 43.1740 118.3010 118.5340
D0-G1 68.3510 68.3310 165.9830 166.1880
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 60967.01215544
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 178.7
HIERARCH ESO ISS PBLA12 END 178.9
HIERARCH ESO ISS PBL13 START 22.817
HIERARCH ESO ISS PBL13 END 22.73
HIERARCH ESO ISS PBLA13 START 96.6
HIERARCH ESO ISS PBLA13 END 96.8
HIERARCH ESO ISS PBL14 START 79.328
HIERARCH ESO ISS PBL14 END 79.244
HIERARCH ESO ISS PBLA14 START 150.369
HIERARCH ESO ISS PBLA14 END 150.614
HIERARCH ESO ISS PBL23 START 50.615
HIERARCH ESO ISS PBL23 END 50.585
HIERARCH ESO ISS PBLA23 START 25.2
HIERARCH ESO ISS PBLA23 END 25.3
HIERARCH ESO ISS PBL24 START 43.308
HIERARCH ESO ISS PBL24 END 43.174
HIERARCH ESO ISS PBLA24 START 118.301
HIERARCH ESO ISS PBLA24 END 118.534
HIERARCH ESO ISS PBL34 START 68.351
HIERARCH ESO ISS PBL34 END 68.331
HIERARCH ESO ISS PBLA34 START 165.983
HIERARCH ESO ISS PBLA34 END 166.188
HIERARCH ESO ISS AMBI TAU0 START 0.006087
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.89