Exposure
ID
MATIS.2025-04-10T02:47:48.143_1
Header ID
MATIS.2025-04-10T02:47:48.143
Date updated
2025-04-10 02:55:41 UTC+0000
Release date
2025-04-10 02:47:48 UTC+0000
UTC Start
2025-04-10 02:47:48.143
UTC End
2025-04-10 02:48:48.151
MJD Start
60775.11652943
MJD End
60775.11722396704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003228
Ambient temperature (°C)
13.51
Seeing (arcsec)
1.21
Observation
ID
66187
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49271
Name
HD 85655
RA
147.80296
DEC
-59.42599
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 44.7300 44.6750 43.8000 44.0000
U1-U3 82.0440 81.9340 51.7000 51.9000
U1-U4 115.8610 115.7250 82.9210 83.1360
U2-U3 38.2310 38.1770 60.9000 61.1000
U2-U4 85.9200 85.8640 102.0920 102.3230
U3-U4 62.4420 62.4460 125.8640 126.0850
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 60775.11652943
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 85655
RA 147.80296
DEC -59.42599
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 44.73
HIERARCH ESO ISS PBL12 END 44.675
HIERARCH ESO ISS PBLA12 START 43.8
HIERARCH ESO ISS PBLA12 END 44.0
HIERARCH ESO ISS PBL13 START 82.044
HIERARCH ESO ISS PBL13 END 81.934
HIERARCH ESO ISS PBLA13 START 51.7
HIERARCH ESO ISS PBLA13 END 51.9
HIERARCH ESO ISS PBL14 START 115.861
HIERARCH ESO ISS PBL14 END 115.725
HIERARCH ESO ISS PBLA14 START 82.921
HIERARCH ESO ISS PBLA14 END 83.136
HIERARCH ESO ISS PBL23 START 38.231
HIERARCH ESO ISS PBL23 END 38.177
HIERARCH ESO ISS PBLA23 START 60.9
HIERARCH ESO ISS PBLA23 END 61.1
HIERARCH ESO ISS PBL24 START 85.92
HIERARCH ESO ISS PBL24 END 85.864
HIERARCH ESO ISS PBLA24 START 102.092
HIERARCH ESO ISS PBLA24 END 102.323
HIERARCH ESO ISS PBL34 START 62.442
HIERARCH ESO ISS PBL34 END 62.446
HIERARCH ESO ISS PBLA34 START 125.864
HIERARCH ESO ISS PBLA34 END 126.085
HIERARCH ESO ISS AMBI TAU0 START 0.003228
HIERARCH ESO ISS AMBI TAU0 END 0.003228
HIERARCH ESO ISS AMBI TEMP 13.51
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.21