Exposure
ID
MATIS.2025-07-25T01:54:55.358_1
Header ID
MATIS.2025-07-25T01:54:55.358
Date updated
2025-07-25 02:05:55 UTC+0000
Release date
2025-07-25 01:54:55 UTC+0000
UTC Start
2025-07-25 01:54:55.358
UTC End
2025-07-25 01:55:55.322
MJD Start
60881.07980738
MJD End
60881.08050140778
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0031015
Ambient temperature (°C)
11.74
Seeing (arcsec)
0.925
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 24.8910 24.8930 166.8000 167.0000
A0-D0 26.4790 26.4340 107.6000 107.9000
A0-C1 22.4280 22.4240 147.0900 147.3060
B2-D0 25.4020 25.3560 50.4000 50.5000
B2-C1 8.4620 8.4470 50.3060 50.4200
D0-C1 16.9400 16.9090 230.3900 230.5040
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 60881.07980738
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 24.891
HIERARCH ESO ISS PBL12 END 24.893
HIERARCH ESO ISS PBLA12 START 166.8
HIERARCH ESO ISS PBLA12 END 167.0
HIERARCH ESO ISS PBL13 START 26.479
HIERARCH ESO ISS PBL13 END 26.434
HIERARCH ESO ISS PBLA13 START 107.6
HIERARCH ESO ISS PBLA13 END 107.9
HIERARCH ESO ISS PBL14 START 22.428
HIERARCH ESO ISS PBL14 END 22.424
HIERARCH ESO ISS PBLA14 START 147.09
HIERARCH ESO ISS PBLA14 END 147.306
HIERARCH ESO ISS PBL23 START 25.402
HIERARCH ESO ISS PBL23 END 25.356
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.5
HIERARCH ESO ISS PBL24 START 8.462
HIERARCH ESO ISS PBL24 END 8.447
HIERARCH ESO ISS PBLA24 START 50.306
HIERARCH ESO ISS PBLA24 END 50.42
HIERARCH ESO ISS PBL34 START 16.94
HIERARCH ESO ISS PBL34 END 16.909
HIERARCH ESO ISS PBLA34 START 230.39
HIERARCH ESO ISS PBLA34 END 230.504
HIERARCH ESO ISS AMBI TAU0 START 0.002747
HIERARCH ESO ISS AMBI TAU0 END 0.003456
HIERARCH ESO ISS AMBI TEMP 11.74
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.89