Exposure
ID
MATIS.2025-09-25T04:24:20.141_1
Header ID
MATIS.2025-09-25T04:24:20.141
Date updated
2025-09-25 04:35:57 UTC+0000
Release date
2025-09-25 04:24:20 UTC+0000
UTC Start
2025-09-25 04:24:20.141
UTC End
2025-09-25 04:25:20.149
MJD Start
60943.18356645
MJD End
60943.184260987044
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0115715
Ambient temperature (°C)
18.19
Seeing (arcsec)
0.44
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 89.3320 89.2760 117.5000 117.6000
A0-J2 128.4950 128.4340 94.3000 94.4000
A0-K0 127.8760 127.8540 72.8080 72.8800
G1-J2 58.2250 58.2270 57.1000 57.2000
G1-K0 89.9990 90.0180 28.5010 28.5980
J2-K0 47.8770 47.8730 352.8410 352.9600
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 60943.18356645
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 89.332
HIERARCH ESO ISS PBL12 END 89.276
HIERARCH ESO ISS PBLA12 START 117.5
HIERARCH ESO ISS PBLA12 END 117.6
HIERARCH ESO ISS PBL13 START 128.495
HIERARCH ESO ISS PBL13 END 128.434
HIERARCH ESO ISS PBLA13 START 94.3
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 127.876
HIERARCH ESO ISS PBL14 END 127.854
HIERARCH ESO ISS PBLA14 START 72.808
HIERARCH ESO ISS PBLA14 END 72.88
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 89.999
HIERARCH ESO ISS PBL24 END 90.018
HIERARCH ESO ISS PBLA24 START 28.501
HIERARCH ESO ISS PBLA24 END 28.598
HIERARCH ESO ISS PBL34 START 47.877
HIERARCH ESO ISS PBL34 END 47.873
HIERARCH ESO ISS PBLA34 START 352.841
HIERARCH ESO ISS PBLA34 END 352.96
HIERARCH ESO ISS AMBI TAU0 START 0.011939
HIERARCH ESO ISS AMBI TAU0 END 0.011204
HIERARCH ESO ISS AMBI TEMP 18.19
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.45