! Started logfile: /vlbi/bp222/maps//J0600-3937_X_dfm.log on Thu Sep 27 10:50:12 2018 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 /vlbi/bp222/maps//J0600-3937_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0600-3937_X_uva.fits ! AN table 1: 115 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.755556 visibilities/baseline/integration-bin. ! Found source: J0600-3937 ! ! 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 134 lines of history. ! ! Reading 37536 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 J0600-3937_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. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039938Jy sigma=12.619660 ! Fit after self-cal, rms=0.768887Jy sigma=8.913620 ! 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=0.6039 mas, bmaj=1.926 mas, bpa=-6.353 degrees ! Estimated noise=0.675615 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 = 0.192472 Jy ! Component: 100 - total flux cleaned = 0.23445 Jy ! Total flux subtracted in 100 components = 0.23445 Jy ! Clean residual min=-0.009811 max=0.030365 Jy/beam ! Clean residual mean=0.000044 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 0.23445 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.23445 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=0.110695Jy sigma=1.164363 ! Fit after self-cal, rms=0.110676Jy sigma=1.164308 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245484 Jy ! Component: 100 - total flux cleaned = 0.0314106 Jy ! Total flux subtracted in 100 components = 0.0314106 Jy ! Clean residual min=-0.009952 max=0.025096 Jy/beam ! Clean residual mean=0.000027 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.26586 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.26586 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=0.104846Jy sigma=1.066288 ! Fit after self-cal, rms=0.103821Jy sigma=1.041725 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182626 Jy ! Component: 100 - total flux cleaned = 0.0267145 Jy ! Total flux subtracted in 100 components = 0.0267145 Jy ! Clean residual min=-0.008951 max=0.012955 Jy/beam ! Clean residual mean=0.000013 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.292575 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.292575 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=0.099124Jy sigma=0.965362 ! Fit after self-cal, rms=0.098985Jy sigma=0.963198 ! Inverting map ! Added new window around map position (-0.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008866 Jy ! Component: 100 - total flux cleaned = 0.0114863 Jy ! Total flux subtracted in 100 components = 0.0114863 Jy ! Clean residual min=-0.007622 max=0.008588 Jy/beam ! Clean residual mean=0.000006 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.304061 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.304061 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=0.096992Jy sigma=0.937474 ! Fit after self-cal, rms=0.096964Jy sigma=0.937252 ! Inverting map ! Added new window around map position (1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630888 Jy ! Component: 100 - total flux cleaned = 0.00879342 Jy ! Total flux subtracted in 100 components = 0.00879342 Jy ! Clean residual min=-0.007238 max=0.006359 Jy/beam ! Clean residual mean=0.000001 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.312854 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.312854 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=0.095523Jy sigma=0.923996 ! Fit after self-cal, rms=0.095440Jy sigma=0.923339 ! 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=0.8635 mas, bmaj=2.602 mas, bpa=-6.223 degrees ! Estimated noise=0.318461 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 = 0.0060606 Jy ! Component: 100 - total flux cleaned = 0.00764014 Jy ! Component: 150 - total flux cleaned = 0.00894505 Jy ! Component: 200 - total flux cleaned = 0.0100526 Jy ! Total flux subtracted in 200 components = 0.0100526 Jy ! Clean residual min=-0.009424 max=0.005922 Jy/beam ! Clean residual mean=-0.000009 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.322907 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.322907 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=0.094058Jy sigma=0.913378 ! Fit after self-cal, rms=0.093951Jy sigma=0.912609 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8635 x 2.602 at -6.223 degrees (North through East) ! Clean map min=-0.0087947 max=0.21896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.38 KP 0.98 LA 1.03 ! MK 1.01 NL 1.17 OV 0.95 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.45 KP 0.98 LA 1.04 ! MK 1.02 NL 1.16 OV 0.96 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.44 KP 0.98 LA 1.04 ! MK 1.02 NL 1.15 OV 0.96 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.43 KP 0.96 LA 1.03 ! MK 1.00 NL 1.14 OV 0.96 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.34 KP 0.97 LA 1.03 ! MK 1.00 NL 1.11 OV 0.94 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.43 KP 0.97 LA 1.03 ! MK 1.02 NL 1.10 OV 0.95 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.48 KP 0.98 LA 1.04 ! MK 1.00 NL 1.13 OV 0.94 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.47 KP 0.97 LA 1.01 ! MK 1.00 NL 1.14 OV 0.96 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.51 KP 0.98 LA 1.01 ! MK 0.99 NL 1.11 OV 0.94 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.40 KP 0.97 LA 1.03 ! MK 1.00 NL 1.13 OV 0.95 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.39 KP 0.97 LA 1.03 ! MK 0.98 NL 1.07 OV 0.95 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.45 KP 0.97 LA 1.03 ! MK 0.99 NL 1.08 OV 0.95 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.093951Jy sigma=0.912609 ! Fit after self-cal, rms=0.108422Jy sigma=0.883344 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8653 mas, bmaj=2.584 mas, bpa=-5.921 degrees ! Estimated noise=0.327016 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 = -0.0045677 Jy ! Component: 100 - total flux cleaned = -0.00512745 Jy ! Component: 150 - total flux cleaned = -0.00558184 Jy ! Component: 200 - total flux cleaned = -0.00606849 Jy ! Total flux subtracted in 200 components = -0.00606849 Jy ! Clean residual min=-0.005157 max=0.003437 Jy/beam ! Clean residual mean=-0.000014 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.316839 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.316839 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=0.108002Jy sigma=0.878712 ! Fit after self-cal, rms=0.108201Jy sigma=0.877958 ! 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=0.108201Jy sigma=0.877958 ! Fit after self-cal, rms=0.110007Jy sigma=0.873440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8684 mas, bmaj=2.59 mas, bpa=-5.832 degrees ! Estimated noise=0.326192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00441287 Jy ! Component: 100 - total flux cleaned = -0.00515079 Jy ! Component: 150 - total flux cleaned = -0.00548505 Jy ! Component: 200 - total flux cleaned = -0.00584937 Jy ! Total flux subtracted in 200 components = -0.00584937 Jy ! Clean residual min=-0.004441 max=0.002966 Jy/beam ! Clean residual mean=-0.000007 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.310989 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.310989 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=0.109758Jy sigma=0.870543 ! Fit after self-cal, rms=0.109733Jy sigma=0.870166 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 = -0.00096916 Jy ! Component: 100 - total flux cleaned = -0.000968014 Jy ! Component: 150 - total flux cleaned = -0.00102093 Jy ! Component: 200 - total flux cleaned = -0.00111371 Jy ! Total flux subtracted in 200 components = -0.00111371 Jy ! Clean residual min=-0.004185 max=0.003077 Jy/beam ! Clean residual mean=-0.000006 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.309875 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.309875 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=0.109680Jy sigma=0.869056 ! Fit after self-cal, rms=0.109648Jy sigma=0.868870 ! 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=0.109648Jy sigma=0.868870 ! Fit after self-cal, rms=0.114782Jy sigma=0.856480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=2.589 mas, bpa=-5.804 degrees ! Estimated noise=0.326477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019007 Jy ! Component: 100 - total flux cleaned = -0.00241628 Jy ! Component: 150 - total flux cleaned = -0.00283564 Jy ! Component: 200 - total flux cleaned = -0.00314015 Jy ! Total flux subtracted in 200 components = -0.00314015 Jy ! Clean residual min=-0.004013 max=0.002695 Jy/beam ! Clean residual mean=-0.000006 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.306735 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.306735 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=0.114696Jy sigma=0.855241 ! Fit after self-cal, rms=0.114787Jy sigma=0.854956 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 = -0.000678522 Jy ! Component: 100 - total flux cleaned = -0.000681514 Jy ! Component: 150 - total flux cleaned = -0.000738857 Jy ! Component: 200 - total flux cleaned = -0.000738493 Jy ! Total flux subtracted in 200 components = -0.000738493 Jy ! Clean residual min=-0.003877 max=0.002777 Jy/beam ! Clean residual mean=-0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.305997 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.305997 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=0.114762Jy sigma=0.854557 ! Fit after self-cal, rms=0.114738Jy sigma=0.854436 ! 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=0.114738Jy sigma=0.854436 ! Fit after self-cal, rms=0.116952Jy sigma=0.853912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.51 mas, bmaj=8.712 mas, bpa=-5.056 degrees ! Estimated noise=0.37808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190201 Jy ! Component: 100 - total flux cleaned = -0.00189912 Jy ! Component: 150 - total flux cleaned = -0.00189853 Jy ! Component: 200 - total flux cleaned = -0.00189982 Jy ! Total flux subtracted in 200 components = -0.00189982 Jy ! Clean residual min=-0.004100 max=0.002493 Jy/beam ! Clean residual mean=-0.000010 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.304097 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 108 components and 0.304097 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=0.116920Jy sigma=0.853473 ! Fit after self-cal, rms=0.116920Jy sigma=0.853249 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 = -9.30791e-06 Jy ! Component: 100 - total flux cleaned = -1.26997e-05 Jy ! Component: 150 - total flux cleaned = 5.61318e-06 Jy ! Component: 200 - total flux cleaned = -1.26926e-05 Jy ! Total flux subtracted in 200 components = -1.26926e-05 Jy ! Clean residual min=-0.004009 max=0.002436 Jy/beam ! Clean residual mean=-0.000010 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.304084 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 109 components and 0.304084 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=0.116902Jy sigma=0.853103 ! Fit after self-cal, rms=0.116883Jy sigma=0.852940 ! 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=0.8702 mas, bmaj=2.589 mas, bpa=-5.807 degrees ! Estimated noise=0.326821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8702 x 2.589 at -5.807 degrees (North through East) ! Clean map min=-0.0031597 max=0.23002 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=0.6039 mas, bmaj=1.903 mas, bpa=-5.875 degrees ! Estimated noise=0.699762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199108 Jy ! Component: 100 - total flux cleaned = 0.244522 Jy ! Component: 150 - total flux cleaned = 0.26308 Jy ! Component: 200 - total flux cleaned = 0.273809 Jy ! Total flux subtracted in 200 components = 0.273809 Jy ! Clean residual min=-0.003950 max=0.007102 Jy/beam ! Clean residual mean=0.000017 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.273809 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.273809 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=2.589 mas, bpa=-5.807 degrees ! Estimated noise=0.326821 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 = 0.0128067 Jy ! Component: 100 - total flux cleaned = 0.0199216 Jy ! Component: 150 - total flux cleaned = 0.0242025 Jy ! Component: 200 - total flux cleaned = 0.0268373 Jy ! Total flux subtracted in 200 components = 0.0268373 Jy ! Clean residual min=-0.003699 max=0.002974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.300647 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.300647 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=2.51 mas, bmaj=8.712 mas, bpa=-5.056 degrees ! Estimated noise=0.37808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252338 Jy ! Component: 100 - total flux cleaned = 0.00318094 Jy ! Component: 150 - total flux cleaned = 0.00330083 Jy ! Component: 200 - total flux cleaned = 0.00340943 Jy ! Total flux subtracted in 200 components = 0.00340943 Jy ! Clean residual min=-0.004246 max=0.002333 Jy/beam ! Clean residual mean=-0.000010 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.304056 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 = 9.68531e-05 Jy ! Component: 100 - total flux cleaned = 0.000183633 Jy ! Component: 150 - total flux cleaned = 0.00018307 Jy ! Component: 200 - total flux cleaned = 0.00020274 Jy ! Total flux subtracted in 200 components = 0.00020274 Jy ! Clean residual min=-0.004224 max=0.002353 Jy/beam ! Clean residual mean=-0.000010 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.304259 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.304259 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=2.589 mas, bpa=-5.807 degrees ! Estimated noise=0.326821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337876 Jy ! Component: 100 - total flux cleaned = -0.000389289 Jy ! Component: 150 - total flux cleaned = -0.000432247 Jy ! Component: 200 - total flux cleaned = -0.00043291 Jy ! Total flux subtracted in 200 components = -0.00043291 Jy ! Clean residual min=-0.003597 max=0.002329 Jy/beam ! Clean residual mean=-0.000005 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.303826 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.303826 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=0.116909Jy sigma=0.852983 ! Fit after self-cal, rms=0.116874Jy sigma=0.852647 wmodel J0600-3937_X_map.mod ! Writing 69 model components to file: J0600-3937_X_map.mod wobs J0600-3937_X_uvs.fits ! Writing UV FITS file: J0600-3937_X_uvs.fits wwins J0600-3937_X_map.win ! wwins: Wrote 5 windows to J0600-3937_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 = -0.000878431 Jy ! Component: 100 - total flux cleaned = -0.00104482 Jy ! Component: 150 - total flux cleaned = -0.00118522 Jy ! Component: 200 - total flux cleaned = -0.00138125 Jy ! Component: 250 - total flux cleaned = -0.00144231 Jy ! Component: 300 - total flux cleaned = -0.00138543 Jy ! Component: 350 - total flux cleaned = -0.00135786 Jy ! Component: 400 - total flux cleaned = -0.00135783 Jy ! Component: 450 - total flux cleaned = -0.00133167 Jy ! Component: 500 - total flux cleaned = -0.00125461 Jy ! Component: 550 - total flux cleaned = -0.00115499 Jy ! Component: 600 - total flux cleaned = -0.00110653 Jy ! Component: 650 - total flux cleaned = -0.00103464 Jy ! Component: 700 - total flux cleaned = -0.000987356 Jy ! Component: 750 - total flux cleaned = -0.000986997 Jy ! Component: 800 - total flux cleaned = -0.000941071 Jy ! Component: 850 - total flux cleaned = -0.000851811 Jy ! Component: 900 - total flux cleaned = -0.000939892 Jy ! Component: 950 - total flux cleaned = -0.000917673 Jy ! Component: 1000 - total flux cleaned = -0.00091738 Jy ! Component: 1050 - total flux cleaned = -0.000917139 Jy ! Component: 1100 - total flux cleaned = -0.000895982 Jy ! Component: 1150 - total flux cleaned = -0.000875271 Jy ! Component: 1200 - total flux cleaned = -0.000814249 Jy ! Component: 1250 - total flux cleaned = -0.000834202 Jy ! Component: 1300 - total flux cleaned = -0.000794271 Jy ! Component: 1350 - total flux cleaned = -0.00077453 Jy ! Component: 1400 - total flux cleaned = -0.000755384 Jy ! Component: 1450 - total flux cleaned = -0.000755788 Jy ! Component: 1500 - total flux cleaned = -0.000717907 Jy ! Component: 1550 - total flux cleaned = -0.000679961 Jy ! Component: 1600 - total flux cleaned = -0.000642232 Jy ! Component: 1650 - total flux cleaned = -0.000549694 Jy ! Component: 1700 - total flux cleaned = -0.000586265 Jy ! Component: 1750 - total flux cleaned = -0.000513422 Jy ! Component: 1800 - total flux cleaned = -0.000513234 Jy ! Component: 1850 - total flux cleaned = -0.0004235 Jy ! Component: 1900 - total flux cleaned = -0.000405778 Jy ! Component: 1950 - total flux cleaned = -0.000405597 Jy ! Component: 2000 - total flux cleaned = -0.000301001 Jy ! Component: 2050 - total flux cleaned = -0.000301083 Jy ! Component: 2100 - total flux cleaned = -0.000232187 Jy ! Component: 2150 - total flux cleaned = -0.000215044 Jy ! Component: 2200 - total flux cleaned = -0.000181132 Jy ! Component: 2250 - total flux cleaned = -0.000147558 Jy ! Component: 2300 - total flux cleaned = -0.000130878 Jy ! Component: 2350 - total flux cleaned = -0.000130704 Jy ! Component: 2400 - total flux cleaned = -0.000114175 Jy ! Component: 2450 - total flux cleaned = -9.7883e-05 Jy ! Component: 2500 - total flux cleaned = -0.000114032 Jy ! Component: 2550 - total flux cleaned = -9.75964e-05 Jy ! Component: 2600 - total flux cleaned = -6.57619e-05 Jy ! Component: 2650 - total flux cleaned = -8.15693e-05 Jy ! Component: 2700 - total flux cleaned = -3.42717e-05 Jy ! Component: 2750 - total flux cleaned = -3.0127e-06 Jy ! Component: 2800 - total flux cleaned = 1.28102e-05 Jy ! Component: 2850 - total flux cleaned = 0.000120885 Jy ! Component: 2900 - total flux cleaned = 0.000136247 Jy ! Component: 2950 - total flux cleaned = 0.000212545 Jy ! Component: 3000 - total flux cleaned = 0.000197355 Jy ! Component: 3050 - total flux cleaned = 0.000302768 Jy ! Component: 3100 - total flux cleaned = 0.000317731 Jy ! Component: 3150 - total flux cleaned = 0.000332628 Jy ! Component: 3200 - total flux cleaned = 0.000391762 Jy ! Component: 3250 - total flux cleaned = 0.000435872 Jy ! Component: 3300 - total flux cleaned = 0.000479796 Jy ! Component: 3350 - total flux cleaned = 0.000494308 Jy ! Component: 3400 - total flux cleaned = 0.000508714 Jy ! Component: 3450 - total flux cleaned = 0.000551875 Jy ! Component: 3500 - total flux cleaned = 0.00060916 Jy ! Component: 3550 - total flux cleaned = 0.000651735 Jy ! Component: 3600 - total flux cleaned = 0.000665912 Jy ! Component: 3650 - total flux cleaned = 0.000651838 Jy ! Component: 3700 - total flux cleaned = 0.000735839 Jy ! Component: 3750 - total flux cleaned = 0.00074976 Jy ! Component: 3800 - total flux cleaned = 0.000763604 Jy ! Component: 3850 - total flux cleaned = 0.00081856 Jy ! Component: 3900 - total flux cleaned = 0.000859626 Jy ! Component: 3950 - total flux cleaned = 0.000859556 Jy ! Component: 4000 - total flux cleaned = 0.000941022 Jy ! Component: 4050 - total flux cleaned = 0.000994911 Jy ! Total flux subtracted in 4096 components = 0.00100826 Jy ! Clean residual min=-0.000706 max=0.000749 Jy/beam ! Clean residual mean=-0.000006 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.304834 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 398 components and 0.304834 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0600-3937_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8702 x 2.589 at -5.807 degrees (North through East) ! Clean map min=-0.0029359 max=0.23448 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0600-3937_X_map.fits wmodel /vlbi/bp222/maps//J0600-3937_X_map.mod ! Writing 398 model components to file: /vlbi/bp222/maps//J0600-3937_X_map.mod wobs /vlbi/bp222/maps//J0600-3937_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0600-3937_X_uvs.fits wwins /vlbi/bp222/maps//J0600-3937_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0600-3937_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.234484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246866 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315842 0.315842 0.631684 1.26337 2.52674 5.05347 10.1069 20.2139 40.4278 80.8555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 949.842 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0600-3937_X_dfm.log closed on Thu Sep 27 10:50:19 2018