Exposure
ID
MATIS.2025-05-31T22:59:13.931_1
Header ID
MATIS.2025-05-31T22:59:13.931
Date updated
2025-05-31 23:05:53 UTC+0000
Release date
2025-05-31 22:59:13 UTC+0000
UTC Start
2025-05-31 22:59:13.931
UTC End
2025-05-31 23:00:13.991
MJD Start
60826.95780013
MJD End
60826.95849526889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.013162
Ambient temperature (°C)
15.25
Seeing (arcsec)
0.38
Observation
ID
67684
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50337
Name
HD 88655
RA
153.253421
DEC
-19.68908
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.1070 48.0950 156.1000 156.2000
A0-J2 127.2260 127.1310 96.5000 96.6000
A0-J6 169.6900 169.6870 29.9970 30.0770
B5-J2 110.9240 110.8610 74.5000 74.6000
B5-J6 201.7900 201.7980 18.8840 18.9730
J2-J6 166.5670 166.5440 345.5430 345.6560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60826.95780013
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 88655
RA 153.253421
DEC -19.68908
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 48.107
HIERARCH ESO ISS PBL12 END 48.095
HIERARCH ESO ISS PBLA12 START 156.1
HIERARCH ESO ISS PBLA12 END 156.2
HIERARCH ESO ISS PBL13 START 127.226
HIERARCH ESO ISS PBL13 END 127.131
HIERARCH ESO ISS PBLA13 START 96.5
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 169.69
HIERARCH ESO ISS PBL14 END 169.687
HIERARCH ESO ISS PBLA14 START 29.997
HIERARCH ESO ISS PBLA14 END 30.077
HIERARCH ESO ISS PBL23 START 110.924
HIERARCH ESO ISS PBL23 END 110.861
HIERARCH ESO ISS PBLA23 START 74.5
HIERARCH ESO ISS PBLA23 END 74.6
HIERARCH ESO ISS PBL24 START 201.79
HIERARCH ESO ISS PBL24 END 201.798
HIERARCH ESO ISS PBLA24 START 18.884
HIERARCH ESO ISS PBLA24 END 18.973
HIERARCH ESO ISS PBL34 START 166.567
HIERARCH ESO ISS PBL34 END 166.544
HIERARCH ESO ISS PBLA34 START 345.543
HIERARCH ESO ISS PBLA34 END 345.656
HIERARCH ESO ISS AMBI TAU0 START 0.013131
HIERARCH ESO ISS AMBI TAU0 END 0.013193
HIERARCH ESO ISS AMBI TEMP 15.25
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38