Exposure
ID
MATIS.2025-07-25T01:52:11.173_1
Header ID
MATIS.2025-07-25T01:52:11.173
Date updated
2025-07-25 02:00:56 UTC+0000
Release date
2025-07-25 01:52:11 UTC+0000
UTC Start
2025-07-25 01:52:11.173
UTC End
2025-07-25 01:53:11.137
MJD Start
60881.0779071
MJD End
60881.078601127774
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00285
Ambient temperature (°C)
11.65
Seeing (arcsec)
0.825
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 24.8830 24.8860 166.4000 166.5000
A0-D0 26.6040 26.5580 107.0000 107.2000
A0-C1 22.4400 22.4350 146.4980 146.7150
B2-D0 25.5280 25.4810 50.1000 50.2000
B2-C1 8.5040 8.4890 49.9950 50.1080
D0-C1 17.0230 16.9930 230.0780 230.1920
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 60881.0779071
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 24.883
HIERARCH ESO ISS PBL12 END 24.886
HIERARCH ESO ISS PBLA12 START 166.4
HIERARCH ESO ISS PBLA12 END 166.5
HIERARCH ESO ISS PBL13 START 26.604
HIERARCH ESO ISS PBL13 END 26.558
HIERARCH ESO ISS PBLA13 START 107.0
HIERARCH ESO ISS PBLA13 END 107.2
HIERARCH ESO ISS PBL14 START 22.44
HIERARCH ESO ISS PBL14 END 22.435
HIERARCH ESO ISS PBLA14 START 146.498
HIERARCH ESO ISS PBLA14 END 146.715
HIERARCH ESO ISS PBL23 START 25.528
HIERARCH ESO ISS PBL23 END 25.481
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 8.504
HIERARCH ESO ISS PBL24 END 8.489
HIERARCH ESO ISS PBLA24 START 49.995
HIERARCH ESO ISS PBLA24 END 50.108
HIERARCH ESO ISS PBL34 START 17.023
HIERARCH ESO ISS PBL34 END 16.993
HIERARCH ESO ISS PBLA34 START 230.078
HIERARCH ESO ISS PBLA34 END 230.192
HIERARCH ESO ISS AMBI TAU0 START 0.002969
HIERARCH ESO ISS AMBI TAU0 END 0.002731
HIERARCH ESO ISS AMBI TEMP 11.65
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.84