Exposure
ID
MATIS.2025-07-25T02:03:15.580_1
Header ID
MATIS.2025-07-25T02:03:15.580
Date updated
2025-07-25 02:10:50 UTC+0000
Release date
2025-07-25 02:03:15 UTC+0000
UTC Start
2025-07-25 02:03:15.580
UTC End
2025-07-25 02:04:15.640
MJD Start
60881.08559699
MJD End
60881.086292128886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0025640000000000003
Ambient temperature (°C)
11.68
Seeing (arcsec)
0.995
Observation
ID
68963
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
51307
Name
HD 127501
RA
218.373018
DEC
-52.67961
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9120 24.9140 168.3000 168.4000
A0-D0 26.0980 26.0510 109.6000 109.8000
A0-C1 22.3920 22.3870 148.9010 149.1250
B2-D0 25.0140 24.9660 51.3000 51.4000
B2-C1 8.3330 8.3170 51.2500 51.3660
D0-C1 16.6810 16.6490 231.3340 231.4510
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 60881.08559699
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 127501
RA 218.373018
DEC -52.67961
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 24.912
HIERARCH ESO ISS PBL12 END 24.914
HIERARCH ESO ISS PBLA12 START 168.3
HIERARCH ESO ISS PBLA12 END 168.4
HIERARCH ESO ISS PBL13 START 26.098
HIERARCH ESO ISS PBL13 END 26.051
HIERARCH ESO ISS PBLA13 START 109.6
HIERARCH ESO ISS PBLA13 END 109.8
HIERARCH ESO ISS PBL14 START 22.392
HIERARCH ESO ISS PBL14 END 22.387
HIERARCH ESO ISS PBLA14 START 148.901
HIERARCH ESO ISS PBLA14 END 149.125
HIERARCH ESO ISS PBL23 START 25.014
HIERARCH ESO ISS PBL23 END 24.966
HIERARCH ESO ISS PBLA23 START 51.3
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 8.333
HIERARCH ESO ISS PBL24 END 8.317
HIERARCH ESO ISS PBLA24 START 51.25
HIERARCH ESO ISS PBLA24 END 51.366
HIERARCH ESO ISS PBL34 START 16.681
HIERARCH ESO ISS PBL34 END 16.649
HIERARCH ESO ISS PBLA34 START 231.334
HIERARCH ESO ISS PBLA34 END 231.451
HIERARCH ESO ISS AMBI TAU0 START 0.002648
HIERARCH ESO ISS AMBI TAU0 END 0.00248
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.98