Exposure
ID
MATIS.2025-09-25T04:30:55.379_1
Header ID
MATIS.2025-09-25T04:30:55.379
Date updated
2025-09-25 04:40:42 UTC+0000
Release date
2025-09-25 04:30:55 UTC+0000
UTC Start
2025-09-25 04:30:55.379
UTC End
2025-09-25 04:31:55.387
MJD Start
60943.18814096
MJD End
60943.18883549704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008614
Ambient temperature (°C)
17.66
Seeing (arcsec)
0.525
Observation
ID
70509
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52284
Name
HD 221745
RA
353.704796
DEC
-15.2465
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.9480 88.8840 118.1000 118.2000
A0-J2 128.0620 127.9870 94.8000 94.8000
A0-K0 127.6930 127.6570 73.2210 73.2750
G1-J2 58.2260 58.2230 57.6000 57.6000
G1-K0 90.1160 90.1330 29.0750 29.1530
J2-K0 47.8490 47.8440 353.5670 353.6710
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 60943.18814096
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 221745
RA 353.704796
DEC -15.2465
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 88.948
HIERARCH ESO ISS PBL12 END 88.884
HIERARCH ESO ISS PBLA12 START 118.1
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 128.062
HIERARCH ESO ISS PBL13 END 127.987
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 127.693
HIERARCH ESO ISS PBL14 END 127.657
HIERARCH ESO ISS PBLA14 START 73.221
HIERARCH ESO ISS PBLA14 END 73.275
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.223
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 90.116
HIERARCH ESO ISS PBL24 END 90.133
HIERARCH ESO ISS PBLA24 START 29.075
HIERARCH ESO ISS PBLA24 END 29.153
HIERARCH ESO ISS PBL34 START 47.849
HIERARCH ESO ISS PBL34 END 47.844
HIERARCH ESO ISS PBLA34 START 353.567
HIERARCH ESO ISS PBLA34 END 353.671
HIERARCH ESO ISS AMBI TAU0 START 0.00874
HIERARCH ESO ISS AMBI TAU0 END 0.008488
HIERARCH ESO ISS AMBI TEMP 17.66
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.54