Exposure
ID
MATIS.2025-11-30T03:08:13.199_1
Header ID
MATIS.2025-11-30T03:08:13.199
Date updated
2025-11-30 03:15:48 UTC+0000
Release date
2025-11-30 03:08:13 UTC+0000
UTC Start
2025-11-30 03:08:13.199
UTC End
2025-11-30 03:09:13.259
MJD Start
61009.13070832
MJD End
61009.13140345889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0075755
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.72
Observation
ID
71904
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
53382
Name
HD 2490
RA
7.110811
DEC
-39.91523
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.5610 48.5620 171.6000 171.8000
A0-J2 114.6740 114.4970 119.9000 120.1000
A0-J6 146.2730 146.0760 41.9760 42.0550
B5-J2 92.8150 92.6010 95.6000 95.8000
B5-J6 181.1670 181.0140 30.0670 30.1490
J2-J6 165.8790 165.8800 359.4440 359.5770
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 61009.13070832
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 2490
RA 7.110811
DEC -39.91523
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 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 48.561
HIERARCH ESO ISS PBL12 END 48.562
HIERARCH ESO ISS PBLA12 START 171.6
HIERARCH ESO ISS PBLA12 END 171.8
HIERARCH ESO ISS PBL13 START 114.674
HIERARCH ESO ISS PBL13 END 114.497
HIERARCH ESO ISS PBLA13 START 119.9
HIERARCH ESO ISS PBLA13 END 120.1
HIERARCH ESO ISS PBL14 START 146.273
HIERARCH ESO ISS PBL14 END 146.076
HIERARCH ESO ISS PBLA14 START 41.976
HIERARCH ESO ISS PBLA14 END 42.055
HIERARCH ESO ISS PBL23 START 92.815
HIERARCH ESO ISS PBL23 END 92.601
HIERARCH ESO ISS PBLA23 START 95.6
HIERARCH ESO ISS PBLA23 END 95.8
HIERARCH ESO ISS PBL24 START 181.167
HIERARCH ESO ISS PBL24 END 181.014
HIERARCH ESO ISS PBLA24 START 30.067
HIERARCH ESO ISS PBLA24 END 30.149
HIERARCH ESO ISS PBL34 START 165.879
HIERARCH ESO ISS PBL34 END 165.88
HIERARCH ESO ISS PBLA34 START 359.444
HIERARCH ESO ISS PBLA34 END 359.577
HIERARCH ESO ISS AMBI TAU0 START 0.00853
HIERARCH ESO ISS AMBI TAU0 END 0.006621
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.78