! Started logfile: /vlbi/sb072/temp_maps//J1815+1623_X_dfm.log on Sat Dec 1 21:49:10 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1815+1623_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1815+1623_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1815+1623 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2016 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1815+1623_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. ! ! Fit before self-cal, rms=1.012854Jy sigma=34.588278 ! Fit after self-cal, rms=0.833150Jy sigma=28.530485 ! 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=0.7375 mas, bmaj=2.083 mas, bpa=9.713 degrees ! Estimated noise=0.800303 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 = 0.12954 Jy ! Component: 100 - total flux cleaned = 0.157788 Jy ! Total flux subtracted in 100 components = 0.157788 Jy ! Clean residual min=-0.004500 max=0.008573 Jy/beam ! Clean residual mean=0.000000 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.157788 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.157788 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. ! ! Fit before self-cal, rms=0.032618Jy sigma=0.788279 ! Fit after self-cal, rms=0.032604Jy sigma=0.788025 ! Inverting map ! Added new window around map position (5.2, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850682 Jy ! Component: 100 - total flux cleaned = 0.0125366 Jy ! Total flux subtracted in 100 components = 0.0125366 Jy ! Clean residual min=-0.003676 max=0.005393 Jy/beam ! Clean residual mean=0.000002 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.170324 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.170324 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. ! ! Fit before self-cal, rms=0.030531Jy sigma=0.696345 ! Fit after self-cal, rms=0.030444Jy sigma=0.691953 ! 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=0.9797 mas, bmaj=2.354 mas, bpa=7.714 degrees ! Estimated noise=0.497733 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 = 0.000652378 Jy ! Component: 100 - total flux cleaned = 0.000372416 Jy ! Component: 150 - total flux cleaned = 8.22484e-05 Jy ! Component: 200 - total flux cleaned = -0.000160063 Jy ! Total flux subtracted in 200 components = -0.000160063 Jy ! Clean residual min=-0.002922 max=0.003181 Jy/beam ! Clean residual mean=0.000006 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.170164 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.170164 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. ! ! Fit before self-cal, rms=0.030160Jy sigma=0.679299 ! Fit after self-cal, rms=0.030153Jy sigma=0.679052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9797 x 2.354 at 7.714 degrees (North through East) ! Clean map min=-0.0028252 max=0.16594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.99 KP 1.01 ! LA 1.07 MK 1.05 OV 0.99 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.01 ! LA 1.07 MK 1.02 OV 0.97 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.01 ! LA 1.06 MK 1.01 OV 1.01 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.01 ! LA 1.05 MK 1.05 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.95 KP 0.98 ! LA 1.04 MK 1.03 OV 0.96 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 0.98 ! LA 1.02 MK 1.03 OV 0.95 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 0.98 ! LA 1.04 MK 1.03 OV 0.96 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 0.98 ! LA 1.04 MK 1.04 OV 0.96 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.030153Jy sigma=0.679052 ! Fit after self-cal, rms=0.028766Jy sigma=0.621240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=2.34 mas, bpa=7.808 degrees ! Estimated noise=0.495905 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 = -0.00047957 Jy ! Component: 100 - total flux cleaned = -0.000286763 Jy ! Component: 150 - total flux cleaned = -0.000198755 Jy ! Component: 200 - total flux cleaned = -0.000131634 Jy ! Total flux subtracted in 200 components = -0.000131634 Jy ! Clean residual min=-0.001446 max=0.001449 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.170033 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.170033 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. ! ! Fit before self-cal, rms=0.028657Jy sigma=0.616365 ! Fit after self-cal, rms=0.028642Jy sigma=0.615998 ! 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. ! ! Fit before self-cal, rms=0.028642Jy sigma=0.615998 ! Fit after self-cal, rms=0.028543Jy sigma=0.614811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9834 mas, bmaj=2.337 mas, bpa=7.791 degrees ! Estimated noise=0.495282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003432 Jy ! Component: 100 - total flux cleaned = -0.000188798 Jy ! Component: 150 - total flux cleaned = -8.66743e-05 Jy ! Component: 200 - total flux cleaned = -3.43319e-05 Jy ! Total flux subtracted in 200 components = -3.43319e-05 Jy ! Clean residual min=-0.001394 max=0.001327 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.169998 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.169998 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. ! ! Fit before self-cal, rms=0.028492Jy sigma=0.612497 ! Fit after self-cal, rms=0.028488Jy sigma=0.612328 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 = -0.000122585 Jy ! Component: 100 - total flux cleaned = -5.31729e-05 Jy ! Component: 150 - total flux cleaned = -4.14265e-05 Jy ! Component: 200 - total flux cleaned = -3.17806e-05 Jy ! Total flux subtracted in 200 components = -3.17806e-05 Jy ! Clean residual min=-0.001369 max=0.001328 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.169967 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.169967 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. ! ! Fit before self-cal, rms=0.028474Jy sigma=0.611796 ! Fit after self-cal, rms=0.028474Jy sigma=0.611732 ! 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. ! ! Fit before self-cal, rms=0.028474Jy sigma=0.611732 ! Fit after self-cal, rms=0.028393Jy sigma=0.609607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9839 mas, bmaj=2.335 mas, bpa=7.778 degrees ! Estimated noise=0.495108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182566 Jy ! Component: 100 - total flux cleaned = -6.35661e-05 Jy ! Component: 150 - total flux cleaned = -2.20059e-05 Jy ! Component: 200 - total flux cleaned = -2.16164e-05 Jy ! Total flux subtracted in 200 components = -2.16164e-05 Jy ! Clean residual min=-0.001385 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.169945 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.169945 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. ! ! Fit before self-cal, rms=0.028373Jy sigma=0.608655 ! Fit after self-cal, rms=0.028372Jy sigma=0.608589 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 = -4.82679e-05 Jy ! Component: 100 - total flux cleaned = -4.83321e-05 Jy ! Component: 150 - total flux cleaned = -3.09148e-05 Jy ! Component: 200 - total flux cleaned = -2.33064e-05 Jy ! Total flux subtracted in 200 components = -2.33064e-05 Jy ! Clean residual min=-0.001361 max=0.001262 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.169922 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.169922 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. ! ! Fit before self-cal, rms=0.028365Jy sigma=0.608299 ! Fit after self-cal, rms=0.028365Jy sigma=0.608272 ! 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. ! ! Fit before self-cal, rms=0.028365Jy sigma=0.608272 ! Fit after self-cal, rms=0.028314Jy sigma=0.606817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=3.111 mas, bpa=2.395 degrees ! Estimated noise=0.592916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109527 Jy ! Component: 100 - total flux cleaned = -0.000116371 Jy ! Component: 150 - total flux cleaned = -0.00012893 Jy ! Component: 200 - total flux cleaned = -0.00013416 Jy ! Total flux subtracted in 200 components = -0.00013416 Jy ! Clean residual min=-0.001265 max=0.001255 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.169787 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.169787 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. ! ! Fit before self-cal, rms=0.028310Jy sigma=0.606556 ! Fit after self-cal, rms=0.028309Jy sigma=0.606526 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 = -1.99435e-05 Jy ! Component: 100 - total flux cleaned = -4.63286e-05 Jy ! Component: 150 - total flux cleaned = -5.02793e-05 Jy ! Component: 200 - total flux cleaned = -5.76876e-05 Jy ! Total flux subtracted in 200 components = -5.76876e-05 Jy ! Clean residual min=-0.001256 max=0.001270 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.16973 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.16973 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. ! ! Fit before self-cal, rms=0.028308Jy sigma=0.606444 ! Fit after self-cal, rms=0.028308Jy sigma=0.606439 ! 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=0.9842 mas, bmaj=2.334 mas, bpa=7.771 degrees ! Estimated noise=0.494939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9842 x 2.334 at 7.771 degrees (North through East) ! Clean map min=-0.0012376 max=0.16594 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=0.7433 mas, bmaj=2.068 mas, bpa=9.823 degrees ! Estimated noise=0.796903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128986 Jy ! Component: 100 - total flux cleaned = 0.157113 Jy ! Component: 150 - total flux cleaned = 0.164495 Jy ! Component: 200 - total flux cleaned = 0.167607 Jy ! Total flux subtracted in 200 components = 0.167607 Jy ! Clean residual min=-0.002124 max=0.002815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.167607 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.167607 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9842 mas, bmaj=2.334 mas, bpa=7.771 degrees ! Estimated noise=0.494939 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 = 0.00150403 Jy ! Component: 100 - total flux cleaned = 0.0018393 Jy ! Component: 150 - total flux cleaned = 0.00206374 Jy ! Component: 200 - total flux cleaned = 0.00209356 Jy ! Total flux subtracted in 200 components = 0.00209356 Jy ! Clean residual min=-0.001360 max=0.001413 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.1697 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.1697 Jy ! Inverting map ! Added new window around map position (38.6, -35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001226 Jy ! Component: 100 - total flux cleaned = 0.0014205 Jy ! Component: 150 - total flux cleaned = 0.00155272 Jy ! Component: 200 - total flux cleaned = 0.00163192 Jy ! Total flux subtracted in 200 components = 0.00163192 Jy ! Clean residual min=-0.001380 max=0.001368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.171332 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.171332 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=2.285 mas, bmaj=3.111 mas, bpa=2.395 degrees ! Estimated noise=0.592916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.74064e-05 Jy ! Component: 100 - total flux cleaned = 8.2736e-05 Jy ! Component: 150 - total flux cleaned = 9.63395e-05 Jy ! Component: 200 - total flux cleaned = 0.000108268 Jy ! Total flux subtracted in 200 components = 0.000108268 Jy ! Clean residual min=-0.001278 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.17144 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 = 1.03464e-05 Jy ! Component: 100 - total flux cleaned = 2.83773e-05 Jy ! Component: 150 - total flux cleaned = 3.70609e-05 Jy ! Component: 200 - total flux cleaned = 4.52921e-05 Jy ! Total flux subtracted in 200 components = 4.52921e-05 Jy ! Clean residual min=-0.001267 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.171486 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.171486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9842 mas, bmaj=2.334 mas, bpa=7.771 degrees ! Estimated noise=0.494939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.95483e-05 Jy ! Component: 100 - total flux cleaned = -8.67298e-05 Jy ! Component: 150 - total flux cleaned = -8.65695e-05 Jy ! Component: 200 - total flux cleaned = -7.2064e-05 Jy ! Total flux subtracted in 200 components = -7.2064e-05 Jy ! Clean residual min=-0.001392 max=0.001344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.171414 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.171414 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. ! ! Fit before self-cal, rms=0.028251Jy sigma=0.603985 ! Fit after self-cal, rms=0.028229Jy sigma=0.603374 wmodel J1815+1623_X_map.mod ! Writing 76 model components to file: J1815+1623_X_map.mod wobs J1815+1623_X_uvs.fits ! Writing UV FITS file: J1815+1623_X_uvs.fits wwins J1815+1623_X_map.win ! wwins: Wrote 3 windows to J1815+1623_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 = -0.000446107 Jy ! Component: 100 - total flux cleaned = -0.000556364 Jy ! Component: 150 - total flux cleaned = -0.000618517 Jy ! Component: 200 - total flux cleaned = -0.000578904 Jy ! Component: 250 - total flux cleaned = -0.000541346 Jy ! Component: 300 - total flux cleaned = -0.000577787 Jy ! Component: 350 - total flux cleaned = -0.000542287 Jy ! Component: 400 - total flux cleaned = -0.000542274 Jy ! Component: 450 - total flux cleaned = -0.000475332 Jy ! Component: 500 - total flux cleaned = -0.00044283 Jy ! Component: 550 - total flux cleaned = -0.00044253 Jy ! Component: 600 - total flux cleaned = -0.00039588 Jy ! Component: 650 - total flux cleaned = -0.000411273 Jy ! Component: 700 - total flux cleaned = -0.000411241 Jy ! Component: 750 - total flux cleaned = -0.000426143 Jy ! Component: 800 - total flux cleaned = -0.0004259 Jy ! Component: 850 - total flux cleaned = -0.000454087 Jy ! Component: 900 - total flux cleaned = -0.000411624 Jy ! Component: 950 - total flux cleaned = -0.000425419 Jy ! Component: 1000 - total flux cleaned = -0.000398297 Jy ! Component: 1050 - total flux cleaned = -0.000384817 Jy ! Component: 1100 - total flux cleaned = -0.000397865 Jy ! Component: 1150 - total flux cleaned = -0.000410696 Jy ! Component: 1200 - total flux cleaned = -0.000435878 Jy ! Component: 1250 - total flux cleaned = -0.000372816 Jy ! Component: 1300 - total flux cleaned = -0.000410191 Jy ! Component: 1350 - total flux cleaned = -0.000422414 Jy ! Component: 1400 - total flux cleaned = -0.000410225 Jy ! Component: 1450 - total flux cleaned = -0.000470255 Jy ! Component: 1500 - total flux cleaned = -0.000505562 Jy ! Component: 1550 - total flux cleaned = -0.00051699 Jy ! Component: 1600 - total flux cleaned = -0.000516997 Jy ! Component: 1650 - total flux cleaned = -0.000539957 Jy ! Component: 1700 - total flux cleaned = -0.000596751 Jy ! Component: 1750 - total flux cleaned = -0.000630321 Jy ! Component: 1800 - total flux cleaned = -0.000674913 Jy ! Component: 1850 - total flux cleaned = -0.000719154 Jy ! Component: 1900 - total flux cleaned = -0.000795682 Jy ! Component: 1950 - total flux cleaned = -0.000817493 Jy ! Component: 2000 - total flux cleaned = -0.000881946 Jy ! Component: 2050 - total flux cleaned = -0.000924511 Jy ! Component: 2100 - total flux cleaned = -0.000945508 Jy ! Component: 2150 - total flux cleaned = -0.00100824 Jy ! Component: 2200 - total flux cleaned = -0.00108072 Jy ! Component: 2250 - total flux cleaned = -0.00112175 Jy ! Component: 2300 - total flux cleaned = -0.00111158 Jy ! Component: 2350 - total flux cleaned = -0.00121304 Jy ! Component: 2400 - total flux cleaned = -0.00125326 Jy ! Component: 2450 - total flux cleaned = -0.00134317 Jy ! Component: 2500 - total flux cleaned = -0.00139265 Jy ! Component: 2550 - total flux cleaned = -0.00145165 Jy ! Component: 2600 - total flux cleaned = -0.0015005 Jy ! Component: 2650 - total flux cleaned = -0.00156834 Jy ! Component: 2700 - total flux cleaned = -0.00160685 Jy ! Component: 2750 - total flux cleaned = -0.0016833 Jy ! Component: 2800 - total flux cleaned = -0.00173069 Jy ! Component: 2850 - total flux cleaned = -0.00176833 Jy ! Component: 2900 - total flux cleaned = -0.00182457 Jy ! Component: 2950 - total flux cleaned = -0.00188969 Jy ! Component: 3000 - total flux cleaned = -0.00190813 Jy ! Component: 3050 - total flux cleaned = -0.00196325 Jy ! Component: 3100 - total flux cleaned = -0.00200884 Jy ! Component: 3150 - total flux cleaned = -0.00206332 Jy ! Component: 3200 - total flux cleaned = -0.00209038 Jy ! Component: 3250 - total flux cleaned = -0.00212623 Jy ! Component: 3300 - total flux cleaned = -0.00217967 Jy ! Component: 3350 - total flux cleaned = -0.00225045 Jy ! Component: 3400 - total flux cleaned = -0.00229445 Jy ! Component: 3450 - total flux cleaned = -0.00228576 Jy ! Component: 3500 - total flux cleaned = -0.0023553 Jy ! Component: 3550 - total flux cleaned = -0.00238121 Jy ! Component: 3600 - total flux cleaned = -0.00240688 Jy ! Component: 3650 - total flux cleaned = -0.00244101 Jy ! Component: 3700 - total flux cleaned = -0.00247492 Jy ! Component: 3750 - total flux cleaned = -0.00249183 Jy ! Component: 3800 - total flux cleaned = -0.00252551 Jy ! Component: 3850 - total flux cleaned = -0.00255062 Jy ! Component: 3900 - total flux cleaned = -0.00260887 Jy ! Component: 3950 - total flux cleaned = -0.00261719 Jy ! Component: 4000 - total flux cleaned = -0.00265845 Jy ! Component: 4050 - total flux cleaned = -0.00269117 Jy ! Total flux subtracted in 4096 components = -0.00269927 Jy ! Clean residual min=-0.000496 max=0.000464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.168714 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 324 components and 0.168714 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1815+1623_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9842 x 2.334 at 7.771 degrees (North through East) ! Clean map min=-0.0011377 max=0.16553 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1815+1623_X_map.fits wmodel /vlbi/sb072/temp_maps//J1815+1623_X_map.mod ! Writing 324 model components to file: /vlbi/sb072/temp_maps//J1815+1623_X_map.mod wobs /vlbi/sb072/temp_maps//J1815+1623_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1815+1623_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1815+1623_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1815+1623_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139833 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253429 0.253429 0.506857 1.01371 2.02743 4.05486 8.10972 16.2194 32.4389 64.8777 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1183.77 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1815+1623_X_dfm.log closed on Sat Dec 1 21:49:14 2018