Exposure
ID
MATIS.2025-10-16T23:45:17.896_1
Header ID
MATIS.2025-10-16T23:45:17.896
Date updated
2025-10-16 23:55:56 UTC+0000
Release date
2025-10-16 23:45:17 UTC+0000
UTC Start
2025-10-16 23:45:17.896
UTC End
2025-10-16 23:46:19.906
MJD Start
60964.98979046
MJD End
60964.99050816833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004264
Ambient temperature (°C)
12.37
Seeing (arcsec)
0.805
Observation
ID
70970
Category
calibrator
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
52308
Name
HD 165183
RA
271.535253
DEC
-31.55371
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 48.4960 48.4940 172.4000 172.5000
A0-D0 26.0560 25.9830 90.7000 90.8000
A0-G1 82.9340 82.8450 141.1560 141.3710
B5-D0 51.6250 51.6030 22.3000 22.4000
B5-G1 48.4720 48.3530 109.9390 110.1290
D0-G1 69.3290 69.3040 158.0080 158.2000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2ANQ.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60964.98979046
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165183
RA 271.535253
DEC -31.55371
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 48.496
HIERARCH ESO ISS PBL12 END 48.494
HIERARCH ESO ISS PBLA12 START 172.4
HIERARCH ESO ISS PBLA12 END 172.5
HIERARCH ESO ISS PBL13 START 26.056
HIERARCH ESO ISS PBL13 END 25.983
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 82.934
HIERARCH ESO ISS PBL14 END 82.845
HIERARCH ESO ISS PBLA14 START 141.156
HIERARCH ESO ISS PBLA14 END 141.371
HIERARCH ESO ISS PBL23 START 51.625
HIERARCH ESO ISS PBL23 END 51.603
HIERARCH ESO ISS PBLA23 START 22.3
HIERARCH ESO ISS PBLA23 END 22.4
HIERARCH ESO ISS PBL24 START 48.472
HIERARCH ESO ISS PBL24 END 48.353
HIERARCH ESO ISS PBLA24 START 109.939
HIERARCH ESO ISS PBLA24 END 110.129
HIERARCH ESO ISS PBL34 START 69.329
HIERARCH ESO ISS PBL34 END 69.304
HIERARCH ESO ISS PBLA34 START 158.008
HIERARCH ESO ISS PBLA34 END 158.2
HIERARCH ESO ISS AMBI TAU0 START 0.004295
HIERARCH ESO ISS AMBI TAU0 END 0.004233
HIERARCH ESO ISS AMBI TEMP 12.37
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.8