! Started logfile: /vlbi/bp222/temp_maps//J0749+7420_X_dfm.log on Thu Feb 14 22:38:43 2019 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/temp_maps//J0749+7420_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0749+7420_X_uvm.fits ! AN table 1: 118 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1.33164 visibilities/baseline/integration-bin. ! Found source: J0749+7420 ! ! 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 84852 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 J0749+7420_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043435Jy sigma=20.205935 ! Fit after self-cal, rms=0.738167Jy sigma=14.368005 ! 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=0.6891 mas, bmaj=1.083 mas, bpa=-7.838 degrees ! Estimated noise=0.371918 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 = 0.188242 Jy ! Component: 100 - total flux cleaned = 0.257797 Jy ! Total flux subtracted in 100 components = 0.257797 Jy ! Clean residual min=-0.011659 max=0.045462 Jy/beam ! Clean residual mean=0.000012 rms=0.002608 Jy/beam ! Combined flux in latest and established models = 0.257797 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.257797 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=0.111958Jy sigma=2.126486 ! Fit after self-cal, rms=0.111018Jy sigma=2.106076 ! Inverting map ! Added new window around map position (0.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468822 Jy ! Component: 100 - total flux cleaned = 0.0705786 Jy ! Total flux subtracted in 100 components = 0.0705786 Jy ! Clean residual min=-0.007382 max=0.011857 Jy/beam ! Clean residual mean=0.000011 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.328376 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.328376 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=0.087121Jy sigma=1.601312 ! Fit after self-cal, rms=0.085806Jy sigma=1.576764 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168988 Jy ! Component: 100 - total flux cleaned = 0.0257984 Jy ! Total flux subtracted in 100 components = 0.0257984 Jy ! Clean residual min=-0.006745 max=0.007209 Jy/beam ! Clean residual mean=0.000011 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.354174 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.354174 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=0.082473Jy sigma=1.499890 ! Fit after self-cal, rms=0.082306Jy sigma=1.496533 ! 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=0.9364 mas, bmaj=1.412 mas, bpa=-7.965 degrees ! Estimated noise=0.157878 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 = 0.00611706 Jy ! Component: 100 - total flux cleaned = 0.00743807 Jy ! Component: 150 - total flux cleaned = 0.00761056 Jy ! Component: 200 - total flux cleaned = 0.00760865 Jy ! Total flux subtracted in 200 components = 0.00760865 Jy ! Clean residual min=-0.007657 max=0.008403 Jy/beam ! Clean residual mean=0.000030 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 0.361783 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.361783 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=0.081913Jy sigma=1.485861 ! Fit after self-cal, rms=0.081839Jy sigma=1.484885 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9364 x 1.412 at -7.965 degrees (North through East) ! Clean map min=-0.0075804 max=0.25673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.93 KP 1.08 ! LA 0.95 MK 1.00 NL 1.03 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.93 KP 1.09 ! LA 0.95 MK 1.01 NL 1.02 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.93 KP 1.11 ! LA 0.97 MK 1.02 NL 1.04 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.92 KP 1.11 ! LA 0.97 MK 1.01 NL 1.03 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.96 KP 1.13 ! LA 0.97 MK 1.02 NL 1.05 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.93 KP 1.11 ! LA 0.97 MK 1.02 NL 1.05 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.93 KP 1.13 ! LA 0.98 MK 1.02 NL 1.04 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 KP 1.11 ! LA 0.97 MK 1.02 NL 1.06 OV 0.95 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.95 KP 1.12 ! LA 0.98 MK 1.03 NL 1.06 OV 0.95 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.93 KP 1.14 ! LA 0.99 MK 1.03 NL 1.07 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.93 KP 1.13 ! LA 0.99 MK 1.01 NL 1.06 OV 0.95 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 KP 1.15 ! LA 0.98 MK 1.02 NL 1.07 OV 0.93 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.081839Jy sigma=1.484885 ! Fit after self-cal, rms=0.079432Jy sigma=1.423215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=1.411 mas, bpa=-8.057 degrees ! Estimated noise=0.156312 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 = -0.00372153 Jy ! Component: 100 - total flux cleaned = -0.00450079 Jy ! Component: 150 - total flux cleaned = -0.00489185 Jy ! Component: 200 - total flux cleaned = -0.00499694 Jy ! Total flux subtracted in 200 components = -0.00499694 Jy ! Clean residual min=-0.008195 max=0.007388 Jy/beam ! Clean residual mean=0.000017 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.356786 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.356786 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=0.079132Jy sigma=1.420870 ! Fit after self-cal, rms=0.079104Jy sigma=1.420411 ! 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=0.079104Jy sigma=1.420411 ! Fit after self-cal, rms=0.097750Jy sigma=1.116200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9376 mas, bmaj=1.419 mas, bpa=-8.347 degrees ! Estimated noise=0.156116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097946 Jy ! Component: 100 - total flux cleaned = 0.000931073 Jy ! Component: 150 - total flux cleaned = 0.000973624 Jy ! Component: 200 - total flux cleaned = 0.00100677 Jy ! Total flux subtracted in 200 components = 0.00100677 Jy ! Clean residual min=-0.001332 max=0.002210 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.357792 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.357793 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=0.097696Jy sigma=1.114352 ! Fit after self-cal, rms=0.097962Jy sigma=1.113431 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 (1.8, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211076 Jy ! Component: 100 - total flux cleaned = 0.00269029 Jy ! Component: 150 - total flux cleaned = 0.00297151 Jy ! Component: 200 - total flux cleaned = 0.00304034 Jy ! Total flux subtracted in 200 components = 0.00304034 Jy ! Clean residual min=-0.001179 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.360833 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.360833 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=0.097903Jy sigma=1.111348 ! Fit after self-cal, rms=0.097894Jy sigma=1.111056 ! 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=0.097894Jy sigma=1.111056 ! Fit after self-cal, rms=0.098588Jy sigma=1.109334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=1.42 mas, bpa=-8.451 degrees ! Estimated noise=0.156029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908615 Jy ! Component: 100 - total flux cleaned = 0.00130005 Jy ! Component: 150 - total flux cleaned = 0.00155624 Jy ! Component: 200 - total flux cleaned = 0.00172016 Jy ! Total flux subtracted in 200 components = 0.00172016 Jy ! Clean residual min=-0.000988 max=0.001078 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.362553 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.362553 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=0.098562Jy sigma=1.108407 ! Fit after self-cal, rms=0.098561Jy sigma=1.108248 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 = 0.000153069 Jy ! Component: 100 - total flux cleaned = 0.000438485 Jy ! Component: 150 - total flux cleaned = 0.000558624 Jy ! Component: 200 - total flux cleaned = 0.000602536 Jy ! Total flux subtracted in 200 components = 0.000602536 Jy ! Clean residual min=-0.000951 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.363156 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.363155 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=0.098549Jy sigma=1.107749 ! Fit after self-cal, rms=0.098545Jy sigma=1.107671 ! 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=0.098545Jy sigma=1.107671 ! Fit after self-cal, rms=0.098742Jy sigma=1.107559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=2.648 mas, bpa=-21.19 degrees ! Estimated noise=0.197683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648736 Jy ! Component: 100 - total flux cleaned = 0.000801158 Jy ! Component: 150 - total flux cleaned = 0.000893233 Jy ! Component: 200 - total flux cleaned = 0.000959717 Jy ! Total flux subtracted in 200 components = 0.000959717 Jy ! Clean residual min=-0.000752 max=0.000945 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.364115 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.364115 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=0.098733Jy sigma=1.107423 ! Fit after self-cal, rms=0.098730Jy sigma=1.107363 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 = 0.000111401 Jy ! Component: 100 - total flux cleaned = 0.000169388 Jy ! Component: 150 - total flux cleaned = 0.000236184 Jy ! Component: 200 - total flux cleaned = 0.000262946 Jy ! Total flux subtracted in 200 components = 0.000262946 Jy ! Clean residual min=-0.000753 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.364378 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.364378 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=0.098729Jy sigma=1.107352 ! Fit after self-cal, rms=0.098728Jy sigma=1.107333 ! 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=0.9354 mas, bmaj=1.421 mas, bpa=-8.517 degrees ! Estimated noise=0.155979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9354 x 1.421 at -8.517 degrees (North through East) ! Clean map min=-0.0008221 max=0.25339 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=0.6908 mas, bmaj=1.088 mas, bpa=-8.083 degrees ! Estimated noise=0.367176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187635 Jy ! Component: 100 - total flux cleaned = 0.263911 Jy ! Component: 150 - total flux cleaned = 0.305279 Jy ! Component: 200 - total flux cleaned = 0.328815 Jy ! Total flux subtracted in 200 components = 0.328815 Jy ! Clean residual min=-0.003516 max=0.011749 Jy/beam ! Clean residual mean=0.000001 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.328815 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 0.328815 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9354 mas, bmaj=1.421 mas, bpa=-8.517 degrees ! Estimated noise=0.155979 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 = 0.0168146 Jy ! Component: 100 - total flux cleaned = 0.0245173 Jy ! Component: 150 - total flux cleaned = 0.0288236 Jy ! Component: 200 - total flux cleaned = 0.0316348 Jy ! Total flux subtracted in 200 components = 0.0316348 Jy ! Clean residual min=-0.001873 max=0.001618 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.36045 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.36045 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=2.31 mas, bmaj=2.648 mas, bpa=-21.19 degrees ! Estimated noise=0.197683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251562 Jy ! Component: 100 - total flux cleaned = 0.00370591 Jy ! Component: 150 - total flux cleaned = 0.00394466 Jy ! Component: 200 - total flux cleaned = 0.00406 Jy ! Total flux subtracted in 200 components = 0.00406 Jy ! Clean residual min=-0.000766 max=0.000941 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.36451 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 = 8.92983e-05 Jy ! Component: 100 - total flux cleaned = 0.000133175 Jy ! Component: 150 - total flux cleaned = 0.000158747 Jy ! Component: 200 - total flux cleaned = 0.000181198 Jy ! Total flux subtracted in 200 components = 0.000181198 Jy ! Clean residual min=-0.000768 max=0.000971 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.364691 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.364691 Jy ! Inverting map ! Added new window around map position (-41, -46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909195 Jy ! Component: 100 - total flux cleaned = 0.00133172 Jy ! Component: 150 - total flux cleaned = 0.00142935 Jy ! Component: 200 - total flux cleaned = 0.00147814 Jy ! Total flux subtracted in 200 components = 0.00147814 Jy ! Clean residual min=-0.000740 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.366169 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.366169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9354 mas, bmaj=1.421 mas, bpa=-8.517 degrees ! Estimated noise=0.155979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296754 Jy ! Component: 100 - total flux cleaned = 0.000130732 Jy ! Component: 150 - total flux cleaned = 3.61353e-05 Jy ! Component: 200 - total flux cleaned = 3.45496e-05 Jy ! Total flux subtracted in 200 components = 3.45496e-05 Jy ! Clean residual min=-0.001152 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.366204 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.366204 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=0.098732Jy sigma=1.107254 ! Fit after self-cal, rms=0.098712Jy sigma=1.106821 wmodel J0749+7420_X_map.mod ! Writing 89 model components to file: J0749+7420_X_map.mod wobs J0749+7420_X_uvs.fits ! Writing UV FITS file: J0749+7420_X_uvs.fits wwins J0749+7420_X_map.win ! wwins: Wrote 4 windows to J0749+7420_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 = -0.000122434 Jy ! Component: 100 - total flux cleaned = -0.000304053 Jy ! Component: 150 - total flux cleaned = -0.000493606 Jy ! Component: 200 - total flux cleaned = -0.000662163 Jy ! Component: 250 - total flux cleaned = -0.000841275 Jy ! Component: 300 - total flux cleaned = -0.000972483 Jy ! Component: 350 - total flux cleaned = -0.00108682 Jy ! Component: 400 - total flux cleaned = -0.00118521 Jy ! Component: 450 - total flux cleaned = -0.00132373 Jy ! Component: 500 - total flux cleaned = -0.00144669 Jy ! Component: 550 - total flux cleaned = -0.00160872 Jy ! Component: 600 - total flux cleaned = -0.00174224 Jy ! Component: 650 - total flux cleaned = -0.00187431 Jy ! Component: 700 - total flux cleaned = -0.00203143 Jy ! Component: 750 - total flux cleaned = -0.00214815 Jy ! Component: 800 - total flux cleaned = -0.00226368 Jy ! Component: 850 - total flux cleaned = -0.00239103 Jy ! Component: 900 - total flux cleaned = -0.00249191 Jy ! Component: 950 - total flux cleaned = -0.00254218 Jy ! Component: 1000 - total flux cleaned = -0.00269141 Jy ! Component: 1050 - total flux cleaned = -0.0027531 Jy ! Component: 1100 - total flux cleaned = -0.00285122 Jy ! Component: 1150 - total flux cleaned = -0.00296097 Jy ! Component: 1200 - total flux cleaned = -0.00302144 Jy ! Component: 1250 - total flux cleaned = -0.00308157 Jy ! Component: 1300 - total flux cleaned = -0.00316517 Jy ! Component: 1350 - total flux cleaned = -0.0032483 Jy ! Component: 1400 - total flux cleaned = -0.00334276 Jy ! Component: 1450 - total flux cleaned = -0.00342493 Jy ! Component: 1500 - total flux cleaned = -0.00347164 Jy ! Component: 1550 - total flux cleaned = -0.0035877 Jy ! Component: 1600 - total flux cleaned = -0.00361074 Jy ! Component: 1650 - total flux cleaned = -0.00369109 Jy ! Component: 1700 - total flux cleaned = -0.00375969 Jy ! Component: 1750 - total flux cleaned = -0.00387345 Jy ! Component: 1800 - total flux cleaned = -0.00394132 Jy ! Component: 1850 - total flux cleaned = -0.00399759 Jy ! Component: 1900 - total flux cleaned = -0.00408732 Jy ! Component: 1950 - total flux cleaned = -0.00414313 Jy ! Component: 2000 - total flux cleaned = -0.00418755 Jy ! Component: 2050 - total flux cleaned = -0.0042871 Jy ! Component: 2100 - total flux cleaned = -0.00433108 Jy ! Component: 2150 - total flux cleaned = -0.00437498 Jy ! Component: 2200 - total flux cleaned = -0.00441869 Jy ! Component: 2250 - total flux cleaned = -0.00448394 Jy ! Component: 2300 - total flux cleaned = -0.00454904 Jy ! Component: 2350 - total flux cleaned = -0.00459228 Jy ! Component: 2400 - total flux cleaned = -0.00465689 Jy ! Component: 2450 - total flux cleaned = -0.00472123 Jy ! Component: 2500 - total flux cleaned = -0.00479602 Jy ! Component: 2550 - total flux cleaned = -0.00484917 Jy ! Component: 2600 - total flux cleaned = -0.00490226 Jy ! Component: 2650 - total flux cleaned = -0.00495515 Jy ! Component: 2700 - total flux cleaned = -0.00497624 Jy ! Component: 2750 - total flux cleaned = -0.00500781 Jy ! Component: 2800 - total flux cleaned = -0.00508115 Jy ! Component: 2850 - total flux cleaned = -0.00515424 Jy ! Component: 2900 - total flux cleaned = -0.00521667 Jy ! Component: 2950 - total flux cleaned = -0.00524776 Jy ! Component: 3000 - total flux cleaned = -0.0053615 Jy ! Component: 3050 - total flux cleaned = -0.00541296 Jy ! Component: 3100 - total flux cleaned = -0.00538218 Jy ! Component: 3150 - total flux cleaned = -0.00544372 Jy ! Component: 3200 - total flux cleaned = -0.00547437 Jy ! Component: 3250 - total flux cleaned = -0.00553548 Jy ! Component: 3300 - total flux cleaned = -0.00558631 Jy ! Component: 3350 - total flux cleaned = -0.00566727 Jy ! Component: 3400 - total flux cleaned = -0.00571767 Jy ! Component: 3450 - total flux cleaned = -0.00573775 Jy ! Component: 3500 - total flux cleaned = -0.00580798 Jy ! Component: 3550 - total flux cleaned = -0.0057979 Jy ! Component: 3600 - total flux cleaned = -0.00584782 Jy ! Component: 3650 - total flux cleaned = -0.00588766 Jy ! Component: 3700 - total flux cleaned = -0.00587774 Jy ! Component: 3750 - total flux cleaned = -0.00594707 Jy ! Component: 3800 - total flux cleaned = -0.00595695 Jy ! Component: 3850 - total flux cleaned = -0.00602585 Jy ! Component: 3900 - total flux cleaned = -0.00601602 Jy ! Component: 3950 - total flux cleaned = -0.00609439 Jy ! Component: 4000 - total flux cleaned = -0.00612372 Jy ! Component: 4050 - total flux cleaned = -0.00614318 Jy ! Total flux subtracted in 4096 components = -0.00618205 Jy ! Clean residual min=-0.000501 max=0.000682 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.360022 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 405 components and 0.360022 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0749+7420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9354 x 1.421 at -8.517 degrees (North through East) ! Clean map min=-0.00087878 max=0.25317 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0749+7420_X_map.fits wmodel /vlbi/bp222/temp_maps//J0749+7420_X_map.mod ! Writing 405 model components to file: /vlbi/bp222/temp_maps//J0749+7420_X_map.mod wobs /vlbi/bp222/temp_maps//J0749+7420_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0749+7420_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0749+7420_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/temp_maps//J0749+7420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.25317 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163642 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193912 0.193912 0.387823 0.775647 1.55129 3.10259 6.20518 12.4104 24.8207 49.6414 99.2828 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.253 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1547.09 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0749+7420_X_dfm.log closed on Thu Feb 14 22:38:50 2019