Exposure
ID
MATIS.2025-07-25T01:59:33.771_1
Header ID
MATIS.2025-07-25T01:59:33.771
Date updated
2025-07-25 02:10:50 UTC+0000
Release date
2025-07-25 01:59:33 UTC+0000
UTC Start
2025-07-25 01:59:33.771
UTC End
2025-07-25 02:00:33.779
MJD Start
60881.08302976
MJD End
60881.08372429704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0028885
Ambient temperature (°C)
11.7
Seeing (arcsec)
0.99
Observation
ID
68964
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9030 24.9060 167.6000 167.8000
A0-D0 26.2680 26.2220 108.7000 109.0000
A0-C1 22.4080 22.4040 148.0950 148.3180
B2-D0 25.1880 25.1410 50.9000 51.0000
B2-C1 8.3910 8.3750 50.8320 50.9490
D0-C1 16.7970 16.7650 230.9160 231.0330
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 60881.08302976
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 127501
RA 218.373018
DEC -52.67961
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.903
HIERARCH ESO ISS PBL12 END 24.906
HIERARCH ESO ISS PBLA12 START 167.6
HIERARCH ESO ISS PBLA12 END 167.8
HIERARCH ESO ISS PBL13 START 26.268
HIERARCH ESO ISS PBL13 END 26.222
HIERARCH ESO ISS PBLA13 START 108.7
HIERARCH ESO ISS PBLA13 END 109.0
HIERARCH ESO ISS PBL14 START 22.408
HIERARCH ESO ISS PBL14 END 22.404
HIERARCH ESO ISS PBLA14 START 148.095
HIERARCH ESO ISS PBLA14 END 148.318
HIERARCH ESO ISS PBL23 START 25.188
HIERARCH ESO ISS PBL23 END 25.141
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 8.391
HIERARCH ESO ISS PBL24 END 8.375
HIERARCH ESO ISS PBLA24 START 50.832
HIERARCH ESO ISS PBLA24 END 50.949
HIERARCH ESO ISS PBL34 START 16.797
HIERARCH ESO ISS PBL34 END 16.765
HIERARCH ESO ISS PBLA34 START 230.916
HIERARCH ESO ISS PBLA34 END 231.033
HIERARCH ESO ISS AMBI TAU0 START 0.002787
HIERARCH ESO ISS AMBI TAU0 END 0.00299
HIERARCH ESO ISS AMBI TEMP 11.7
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.01