Exposure
ID
MATIS.2025-04-10T02:35:11.272_1
Header ID
MATIS.2025-04-10T02:35:11.272
Date updated
2025-04-10 02:45:43 UTC+0000
Release date
2025-04-10 02:35:11 UTC+0000
UTC Start
2025-04-10 02:35:11.272
UTC End
2025-04-10 02:36:11.280
MJD Start
60775.10776935
MJD End
60775.10846388704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003719
Ambient temperature (°C)
13.64
Seeing (arcsec)
0.85
Observation
ID
66169
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
49262
Name
HD 85655
RA
147.802955
DEC
-59.42595
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 45.3800 45.3300 42.0000 42.1000
U1-U3 83.3510 83.2500 49.7000 49.9000
U1-U4 117.4580 117.3350 80.3150 80.5210
U2-U3 38.8650 38.8160 58.7000 58.9000
U2-U4 86.5680 86.5190 99.2890 99.5100
U3-U4 62.3820 62.3880 123.1810 123.3930
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 60775.10776935
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 85655
RA 147.802955
DEC -59.42595
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 45.38
HIERARCH ESO ISS PBL12 END 45.33
HIERARCH ESO ISS PBLA12 START 42.0
HIERARCH ESO ISS PBLA12 END 42.1
HIERARCH ESO ISS PBL13 START 83.351
HIERARCH ESO ISS PBL13 END 83.25
HIERARCH ESO ISS PBLA13 START 49.7
HIERARCH ESO ISS PBLA13 END 49.9
HIERARCH ESO ISS PBL14 START 117.458
HIERARCH ESO ISS PBL14 END 117.335
HIERARCH ESO ISS PBLA14 START 80.315
HIERARCH ESO ISS PBLA14 END 80.521
HIERARCH ESO ISS PBL23 START 38.865
HIERARCH ESO ISS PBL23 END 38.816
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 86.568
HIERARCH ESO ISS PBL24 END 86.519
HIERARCH ESO ISS PBLA24 START 99.289
HIERARCH ESO ISS PBLA24 END 99.51
HIERARCH ESO ISS PBL34 START 62.382
HIERARCH ESO ISS PBL34 END 62.388
HIERARCH ESO ISS PBLA34 START 123.181
HIERARCH ESO ISS PBLA34 END 123.393
HIERARCH ESO ISS AMBI TAU0 START 0.004093
HIERARCH ESO ISS AMBI TAU0 END 0.003345
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.88