Exposure
ID
MATIS.2025-08-14T00:30:13.827_1
Header ID
MATIS.2025-08-14T00:30:13.827
Date updated
2025-08-14 00:40:34 UTC+0000
Release date
2025-08-14 00:30:13 UTC+0000
UTC Start
2025-08-14 00:30:13.827
UTC End
2025-08-14 00:31:13.835
MJD Start
60901.02099337
MJD End
60901.02168790704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0041245
Ambient temperature (°C)
14.19
Seeing (arcsec)
0.95
Observation
ID
69974
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
51921
Name
HD 149447
RA
249.093062
DEC
-35.25526
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 119.2810 119.1910 245.5000 245.6000
K0-D0 94.0310 93.9630 257.0000 257.1000
K0-J3 56.2610 56.2690 337.4470 337.5740
B2-D0 32.9790 32.9640 30.9000 31.0000
B2-J3 133.5930 133.5150 40.6180 40.7260
D0-J3 101.2440 101.1800 43.7760 43.8860
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 60901.02099337
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 149447
RA 249.093062
DEC -35.25526
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 119.281
HIERARCH ESO ISS PBL12 END 119.191
HIERARCH ESO ISS PBLA12 START 245.5
HIERARCH ESO ISS PBLA12 END 245.6
HIERARCH ESO ISS PBL13 START 94.031
HIERARCH ESO ISS PBL13 END 93.963
HIERARCH ESO ISS PBLA13 START 257.0
HIERARCH ESO ISS PBLA13 END 257.1
HIERARCH ESO ISS PBL14 START 56.261
HIERARCH ESO ISS PBL14 END 56.269
HIERARCH ESO ISS PBLA14 START 337.447
HIERARCH ESO ISS PBLA14 END 337.574
HIERARCH ESO ISS PBL23 START 32.979
HIERARCH ESO ISS PBL23 END 32.964
HIERARCH ESO ISS PBLA23 START 30.9
HIERARCH ESO ISS PBLA23 END 31.0
HIERARCH ESO ISS PBL24 START 133.593
HIERARCH ESO ISS PBL24 END 133.515
HIERARCH ESO ISS PBLA24 START 40.618
HIERARCH ESO ISS PBLA24 END 40.726
HIERARCH ESO ISS PBL34 START 101.244
HIERARCH ESO ISS PBL34 END 101.18
HIERARCH ESO ISS PBLA34 START 43.776
HIERARCH ESO ISS PBLA34 END 43.886
HIERARCH ESO ISS AMBI TAU0 START 0.003864
HIERARCH ESO ISS AMBI TAU0 END 0.004385
HIERARCH ESO ISS AMBI TEMP 14.19
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.89