! Started logfile: /image_prod/ug002_uva//J0746-1555_X_dfm.log on Wed Mar 4 21:59:17 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0746-1555_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0746-1555_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.985714 visibilities/baseline/integration-bin. ! Found source: J0746-1555 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13248 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0746-1555_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005493Jy sigma=8.930422 ! Fit after self-cal, rms=0.918565Jy sigma=8.146065 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6431 mas, bmaj=1.593 mas, bpa=-2.531 degrees ! Estimated noise=1.36354 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548135 Jy ! Component: 100 - total flux cleaned = 0.0756264 Jy ! Total flux subtracted in 100 components = 0.0756264 Jy ! Clean residual min=-0.009855 max=0.020671 Jy/beam ! Clean residual mean=0.000035 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 0.0756264 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0756264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074334Jy sigma=0.641357 ! Fit after self-cal, rms=0.073725Jy sigma=0.635931 ! Inverting map ! Added new window around map position (-1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198078 Jy ! Component: 100 - total flux cleaned = 0.0317246 Jy ! Total flux subtracted in 100 components = 0.0317246 Jy ! Clean residual min=-0.008137 max=0.014558 Jy/beam ! Clean residual mean=0.000023 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.107351 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.107351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065122Jy sigma=0.554371 ! Fit after self-cal, rms=0.064397Jy sigma=0.548431 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141737 Jy ! Component: 100 - total flux cleaned = 0.0222543 Jy ! Total flux subtracted in 100 components = 0.0222543 Jy ! Clean residual min=-0.006139 max=0.008558 Jy/beam ! Clean residual mean=0.000014 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.129605 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.129605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059575Jy sigma=0.502610 ! Fit after self-cal, rms=0.059190Jy sigma=0.499644 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856122 Jy ! Component: 100 - total flux cleaned = 0.0137847 Jy ! Total flux subtracted in 100 components = 0.0137847 Jy ! Clean residual min=-0.004794 max=0.006887 Jy/beam ! Clean residual mean=0.000008 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.14339 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.14339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057374Jy sigma=0.482365 ! Fit after self-cal, rms=0.057146Jy sigma=0.480481 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.808 mas, bmaj=1.874 mas, bpa=-1.437 degrees ! Estimated noise=0.70323 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800085 Jy ! Component: 100 - total flux cleaned = 0.0126871 Jy ! Component: 150 - total flux cleaned = 0.0159334 Jy ! Component: 200 - total flux cleaned = 0.0182853 Jy ! Total flux subtracted in 200 components = 0.0182853 Jy ! Clean residual min=-0.004061 max=0.006027 Jy/beam ! Clean residual mean=0.000002 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.161675 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.161675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055897Jy sigma=0.469097 ! Fit after self-cal, rms=0.055720Jy sigma=0.467743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.808 x 1.874 at -1.437 degrees (North through East) ! Clean map min=-0.0038143 max=0.075849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.01 MK 0.96 ! NL 1.07 OV 0.96 PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 KP 1.02 MK 0.94 ! NL 1.12 OV 0.94 PT 0.92 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.02 MK 1.06 ! NL 1.04 OV 0.98 PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 KP 0.98 MK 1.04 ! NL 1.12 OV 0.96 PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 0.99 MK 0.98 ! NL 1.13 OV 0.96 PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 1.04 MK 0.98 ! NL 1.08 OV 0.97 PT 0.90 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.01 MK 1.00 ! NL 1.10 OV 0.95 PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 KP 0.98 MK 0.93 ! NL 1.10 OV 0.98 PT 0.90 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 KP 0.98 MK 0.99 ! NL 1.14 OV 0.97 PT 0.92 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 1.01 MK 0.96 ! NL 1.13 OV 0.93 PT 0.95 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 KP 0.97 MK 0.97 ! NL 1.15 OV 0.98 PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 KP 0.98 MK 0.97 ! NL 1.10 OV 0.94 PT 0.94 SC 0.91 ! ! ! Fit before self-cal, rms=0.055720Jy sigma=0.467743 ! Fit after self-cal, rms=0.053782Jy sigma=0.462132 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=1.863 mas, bpa=-0.9022 degrees ! Estimated noise=0.696009 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155557 Jy ! Component: 100 - total flux cleaned = 0.00156566 Jy ! Component: 150 - total flux cleaned = 0.00137143 Jy ! Component: 200 - total flux cleaned = 0.0012171 Jy ! Total flux subtracted in 200 components = 0.0012171 Jy ! Clean residual min=-0.002902 max=0.002955 Jy/beam ! Clean residual mean=0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.162892 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.162892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053576Jy sigma=0.460192 ! Fit after self-cal, rms=0.053539Jy sigma=0.459818 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053539Jy sigma=0.459818 ! Fit after self-cal, rms=0.053436Jy sigma=0.456652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=1.841 mas, bpa=-0.4555 degrees ! Estimated noise=0.696141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845291 Jy ! Component: 100 - total flux cleaned = 0.000893613 Jy ! Component: 150 - total flux cleaned = 0.000794531 Jy ! Component: 200 - total flux cleaned = 0.000793104 Jy ! Total flux subtracted in 200 components = 0.000793104 Jy ! Clean residual min=-0.002124 max=0.002609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.163685 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.163685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053368Jy sigma=0.456135 ! Fit after self-cal, rms=0.053358Jy sigma=0.455968 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231527 Jy ! Component: 100 - total flux cleaned = 0.00307353 Jy ! Component: 150 - total flux cleaned = 0.0037066 Jy ! Component: 200 - total flux cleaned = 0.0042936 Jy ! Total flux subtracted in 200 components = 0.0042936 Jy ! Clean residual min=-0.001731 max=0.001741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.167979 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.167979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053200Jy sigma=0.454589 ! Fit after self-cal, rms=0.053181Jy sigma=0.454472 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053181Jy sigma=0.454472 ! Fit after self-cal, rms=0.053123Jy sigma=0.454380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.799 mas, bmaj=1.838 mas, bpa=-0.5229 degrees ! Estimated noise=0.69488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981932 Jy ! Component: 100 - total flux cleaned = 0.00132286 Jy ! Component: 150 - total flux cleaned = 0.00145219 Jy ! Component: 200 - total flux cleaned = 0.00150872 Jy ! Total flux subtracted in 200 components = 0.00150872 Jy ! Clean residual min=-0.001666 max=0.001481 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.169488 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.169488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053076Jy sigma=0.454006 ! Fit after self-cal, rms=0.053067Jy sigma=0.453953 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035933 Jy ! Component: 100 - total flux cleaned = 0.000441915 Jy ! Component: 150 - total flux cleaned = 0.000489482 Jy ! Component: 200 - total flux cleaned = 0.000532093 Jy ! Total flux subtracted in 200 components = 0.000532093 Jy ! Clean residual min=-0.001648 max=0.001397 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.17002 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.17002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053041Jy sigma=0.453761 ! Fit after self-cal, rms=0.053036Jy sigma=0.453725 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053036Jy sigma=0.453725 ! Fit after self-cal, rms=0.052980Jy sigma=0.453691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=3.897 mas, bpa=-0.1589 degrees ! Estimated noise=0.922258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656124 Jy ! Component: 100 - total flux cleaned = 0.000846349 Jy ! Component: 150 - total flux cleaned = 0.000994961 Jy ! Component: 200 - total flux cleaned = 0.00110688 Jy ! Total flux subtracted in 200 components = 0.00110688 Jy ! Clean residual min=-0.001382 max=0.001440 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.171127 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.171127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052972Jy sigma=0.453617 ! Fit after self-cal, rms=0.052968Jy sigma=0.453585 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140197 Jy ! Component: 100 - total flux cleaned = 0.000254128 Jy ! Component: 150 - total flux cleaned = 0.000371614 Jy ! Component: 200 - total flux cleaned = 0.000446355 Jy ! Total flux subtracted in 200 components = 0.000446355 Jy ! Clean residual min=-0.001370 max=0.001370 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.171573 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.171573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052963Jy sigma=0.453543 ! Fit after self-cal, rms=0.052961Jy sigma=0.453527 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=1.837 mas, bpa=-0.5411 degrees ! Estimated noise=0.694225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 1.837 at -0.5411 degrees (North through East) ! Clean map min=-0.0016193 max=0.073186 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6357 mas, bmaj=1.563 mas, bpa=-1.558 degrees ! Estimated noise=1.34607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055908 Jy ! Component: 100 - total flux cleaned = 0.0845715 Jy ! Component: 150 - total flux cleaned = 0.10323 Jy ! Component: 200 - total flux cleaned = 0.116347 Jy ! Total flux subtracted in 200 components = 0.116347 Jy ! Clean residual min=-0.004928 max=0.007300 Jy/beam ! Clean residual mean=0.000017 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.116347 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.116347 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=1.837 mas, bpa=-0.5411 degrees ! Estimated noise=0.694225 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159633 Jy ! Component: 100 - total flux cleaned = 0.025427 Jy ! Component: 150 - total flux cleaned = 0.0316142 Jy ! Component: 200 - total flux cleaned = 0.0360706 Jy ! Total flux subtracted in 200 components = 0.0360706 Jy ! Clean residual min=-0.002731 max=0.002987 Jy/beam ! Clean residual mean=0.000007 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.152418 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.152418 Jy ! Inverting map ! Added new window around map position (-2.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355705 Jy ! Component: 100 - total flux cleaned = 0.00635288 Jy ! Component: 150 - total flux cleaned = 0.00844473 Jy ! Component: 200 - total flux cleaned = 0.0098624 Jy ! Total flux subtracted in 200 components = 0.0098624 Jy ! Clean residual min=-0.001920 max=0.002156 Jy/beam ! Clean residual mean=0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.16228 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.16228 Jy ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194419 Jy ! Component: 100 - total flux cleaned = 0.00293652 Jy ! Component: 150 - total flux cleaned = 0.00379544 Jy ! Component: 200 - total flux cleaned = 0.0045484 Jy ! Total flux subtracted in 200 components = 0.0045484 Jy ! Clean residual min=-0.001525 max=0.001280 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.166828 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.166829 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=3.897 mas, bpa=-0.1589 degrees ! Estimated noise=0.922258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148755 Jy ! Component: 100 - total flux cleaned = 0.00225519 Jy ! Component: 150 - total flux cleaned = 0.00264543 Jy ! Component: 200 - total flux cleaned = 0.00293087 Jy ! Total flux subtracted in 200 components = 0.00293087 Jy ! Clean residual min=-0.001391 max=0.001374 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.169759 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234458 Jy ! Component: 100 - total flux cleaned = 0.000409282 Jy ! Component: 150 - total flux cleaned = 0.000556839 Jy ! Component: 200 - total flux cleaned = 0.000681895 Jy ! Total flux subtracted in 200 components = 0.000681895 Jy ! Clean residual min=-0.001370 max=0.001399 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.170441 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 150 components and 0.170441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=1.837 mas, bpa=-0.5411 degrees ! Estimated noise=0.694225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175896 Jy ! Component: 100 - total flux cleaned = -1.82722e-05 Jy ! Component: 150 - total flux cleaned = 0.000168867 Jy ! Component: 200 - total flux cleaned = 0.00029575 Jy ! Total flux subtracted in 200 components = 0.00029575 Jy ! Clean residual min=-0.001343 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.170737 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 171 components and 0.170737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052886Jy sigma=0.452980 ! Fit after self-cal, rms=0.052875Jy sigma=0.452858 wmodel J0746-1555_X_map.mod ! Writing 171 model components to file: J0746-1555_X_map.mod wobs J0746-1555_X_uvs.fits ! Writing UV FITS file: J0746-1555_X_uvs.fits wwins J0746-1555_X_map.win ! wwins: Wrote 7 windows to J0746-1555_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188198 Jy ! Component: 100 - total flux cleaned = -0.000334336 Jy ! Component: 150 - total flux cleaned = -0.000374547 Jy ! Component: 200 - total flux cleaned = -0.000393408 Jy ! Component: 250 - total flux cleaned = -0.000430593 Jy ! Component: 300 - total flux cleaned = -0.000448381 Jy ! Component: 350 - total flux cleaned = -0.000378651 Jy ! Component: 400 - total flux cleaned = -0.000378771 Jy ! Component: 450 - total flux cleaned = -0.000362388 Jy ! Component: 500 - total flux cleaned = -0.000330281 Jy ! Component: 550 - total flux cleaned = -0.000361887 Jy ! Component: 600 - total flux cleaned = -0.000346148 Jy ! Component: 650 - total flux cleaned = -0.000331015 Jy ! Component: 700 - total flux cleaned = -0.000360975 Jy ! Component: 750 - total flux cleaned = -0.000390637 Jy ! Component: 800 - total flux cleaned = -0.000419466 Jy ! Component: 850 - total flux cleaned = -0.000461782 Jy ! Component: 900 - total flux cleaned = -0.000530803 Jy ! Component: 950 - total flux cleaned = -0.000517113 Jy ! Component: 1000 - total flux cleaned = -0.000531027 Jy ! Component: 1050 - total flux cleaned = -0.000610268 Jy ! Component: 1100 - total flux cleaned = -0.000636167 Jy ! Component: 1150 - total flux cleaned = -0.000623285 Jy ! Component: 1200 - total flux cleaned = -0.000623489 Jy ! Component: 1250 - total flux cleaned = -0.000660787 Jy ! Component: 1300 - total flux cleaned = -0.000684819 Jy ! Component: 1350 - total flux cleaned = -0.000684681 Jy ! Component: 1400 - total flux cleaned = -0.00070834 Jy ! Component: 1450 - total flux cleaned = -0.000720247 Jy ! Component: 1500 - total flux cleaned = -0.000755202 Jy ! Component: 1550 - total flux cleaned = -0.00078952 Jy ! Component: 1600 - total flux cleaned = -0.000766847 Jy ! Component: 1650 - total flux cleaned = -0.000822961 Jy ! Component: 1700 - total flux cleaned = -0.000823009 Jy ! Component: 1750 - total flux cleaned = -0.00089991 Jy ! Component: 1800 - total flux cleaned = -0.000954031 Jy ! Component: 1850 - total flux cleaned = -0.000975361 Jy ! Component: 1900 - total flux cleaned = -0.00101788 Jy ! Component: 1950 - total flux cleaned = -0.00104932 Jy ! Component: 2000 - total flux cleaned = -0.00110108 Jy ! Component: 2050 - total flux cleaned = -0.00110103 Jy ! Component: 2100 - total flux cleaned = -0.00110113 Jy ! Component: 2150 - total flux cleaned = -0.00112141 Jy ! Component: 2200 - total flux cleaned = -0.00115138 Jy ! Component: 2250 - total flux cleaned = -0.0011612 Jy ! Component: 2300 - total flux cleaned = -0.00119044 Jy ! Component: 2350 - total flux cleaned = -0.00118081 Jy ! Component: 2400 - total flux cleaned = -0.00114261 Jy ! Component: 2450 - total flux cleaned = -0.00119968 Jy ! Component: 2500 - total flux cleaned = -0.001143 Jy ! Component: 2550 - total flux cleaned = -0.00120857 Jy ! Component: 2600 - total flux cleaned = -0.00117143 Jy ! Component: 2650 - total flux cleaned = -0.00116219 Jy ! Component: 2700 - total flux cleaned = -0.0011439 Jy ! Component: 2750 - total flux cleaned = -0.00112581 Jy ! Component: 2800 - total flux cleaned = -0.00112578 Jy ! Component: 2850 - total flux cleaned = -0.00109896 Jy ! Component: 2900 - total flux cleaned = -0.00110774 Jy ! Component: 2950 - total flux cleaned = -0.00108121 Jy ! Component: 3000 - total flux cleaned = -0.00106376 Jy ! Component: 3050 - total flux cleaned = -0.00108109 Jy ! Component: 3100 - total flux cleaned = -0.00111553 Jy ! Component: 3150 - total flux cleaned = -0.00110701 Jy ! Component: 3200 - total flux cleaned = -0.00107303 Jy ! Component: 3250 - total flux cleaned = -0.00109834 Jy ! Component: 3300 - total flux cleaned = -0.00108152 Jy ! Component: 3350 - total flux cleaned = -0.00108989 Jy ! Component: 3400 - total flux cleaned = -0.00108147 Jy ! Component: 3450 - total flux cleaned = -0.00104854 Jy ! Component: 3500 - total flux cleaned = -0.00104856 Jy ! Component: 3550 - total flux cleaned = -0.00106474 Jy ! Component: 3600 - total flux cleaned = -0.00103245 Jy ! Component: 3650 - total flux cleaned = -0.00104852 Jy ! Component: 3700 - total flux cleaned = -0.00101654 Jy ! Component: 3750 - total flux cleaned = -0.00100076 Jy ! Component: 3800 - total flux cleaned = -0.00101651 Jy ! Component: 3850 - total flux cleaned = -0.00100085 Jy ! Component: 3900 - total flux cleaned = -0.0010008 Jy ! Component: 3950 - total flux cleaned = -0.000985316 Jy ! Component: 4000 - total flux cleaned = -0.000993033 Jy ! Component: 4050 - total flux cleaned = -0.000977751 Jy ! Total flux subtracted in 4096 components = -0.000977742 Jy ! Clean residual min=-0.000454 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.169759 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 457 components and 0.169759 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0746-1555_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 1.837 at -0.5411 degrees (North through East) ! Clean map min=-0.00090412 max=0.071483 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0746-1555_X_map.fits wmodel /image_prod/ug002_uva//J0746-1555_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J0746-1555_X_map.mod wobs /image_prod/ug002_uva//J0746-1555_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0746-1555_X_uvs.fits wwins /image_prod/ug002_uva//J0746-1555_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0746-1555_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0714834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012173 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510875 0.510875 1.02175 2.0435 4.087 8.174 16.348 32.696 65.392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.228 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0746-1555_X_dfm.log closed on Wed Mar 4 21:59:21 2020