Exposure
ID
MATIS.2025-10-18T23:50:46.604_1
Header ID
MATIS.2025-10-18T23:50:46.604
Date updated
2025-10-19 00:01:00 UTC+0000
Release date
2025-10-18 23:50:46 UTC+0000
UTC Start
2025-10-18 23:50:46.604
UTC End
2025-10-18 23:51:49.004
MJD Start
60966.99359495
MJD End
60966.99431717222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0057395
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.935
Observation
ID
70969
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4730 48.4710 174.4000 174.5000
A0-D0 25.0990 25.0220 92.5000 92.6000
A0-G1 81.7990 81.7100 143.9390 144.1620
B5-D0 51.3330 51.3090 23.3000 23.4000
B5-G1 46.9230 46.7980 112.4130 112.6140
D0-G1 69.0070 68.9820 160.4650 160.6610
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 60966.99359495
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165183
RA 271.535253
DEC -31.55371
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 48.473
HIERARCH ESO ISS PBL12 END 48.471
HIERARCH ESO ISS PBLA12 START 174.4
HIERARCH ESO ISS PBLA12 END 174.5
HIERARCH ESO ISS PBL13 START 25.099
HIERARCH ESO ISS PBL13 END 25.022
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 81.799
HIERARCH ESO ISS PBL14 END 81.71
HIERARCH ESO ISS PBLA14 START 143.939
HIERARCH ESO ISS PBLA14 END 144.162
HIERARCH ESO ISS PBL23 START 51.333
HIERARCH ESO ISS PBL23 END 51.309
HIERARCH ESO ISS PBLA23 START 23.3
HIERARCH ESO ISS PBLA23 END 23.4
HIERARCH ESO ISS PBL24 START 46.923
HIERARCH ESO ISS PBL24 END 46.798
HIERARCH ESO ISS PBLA24 START 112.413
HIERARCH ESO ISS PBLA24 END 112.614
HIERARCH ESO ISS PBL34 START 69.007
HIERARCH ESO ISS PBL34 END 68.982
HIERARCH ESO ISS PBLA34 START 160.465
HIERARCH ESO ISS PBLA34 END 160.661
HIERARCH ESO ISS AMBI TAU0 START 0.005908
HIERARCH ESO ISS AMBI TAU0 END 0.005571
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.87