! Started logfile: /vlbi/bp222/temp_maps//J0048+2235_X_dfm.log on Thu Feb 14 22:24:03 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//J0048+2235_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0048+2235_X_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 94 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977226 visibilities/baseline/integration-bin. ! Found source: J0048+2235 ! ! 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 57156 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 J0048+2235_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 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012888Jy sigma=15.371176 ! Fit after self-cal, rms=0.868249Jy sigma=13.145658 ! 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=0.6477 mas, bmaj=1.89 mas, bpa=-11.47 degrees ! Estimated noise=0.3994 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 = 0.104324 Jy ! Component: 100 - total flux cleaned = 0.127076 Jy ! Total flux subtracted in 100 components = 0.127076 Jy ! Clean residual min=-0.004004 max=0.006426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.127076 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.127076 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=0.064514Jy sigma=0.840704 ! Fit after self-cal, rms=0.064483Jy sigma=0.840604 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650565 Jy ! Component: 100 - total flux cleaned = 0.00869591 Jy ! Total flux subtracted in 100 components = 0.00869591 Jy ! Clean residual min=-0.003959 max=0.003563 Jy/beam ! Clean residual mean=0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.135772 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.135772 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=0.063963Jy sigma=0.828081 ! Fit after self-cal, rms=0.063962Jy sigma=0.828041 ! 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=0.8356 mas, bmaj=2.111 mas, bpa=-9.871 degrees ! Estimated noise=0.204833 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 = 0.000945221 Jy ! Component: 100 - total flux cleaned = 0.000792321 Jy ! Component: 150 - total flux cleaned = 0.000669821 Jy ! Component: 200 - total flux cleaned = 0.000563117 Jy ! Total flux subtracted in 200 components = 0.000563117 Jy ! Clean residual min=-0.003348 max=0.002988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.136335 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.136335 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=0.063908Jy sigma=0.826612 ! Fit after self-cal, rms=0.063908Jy sigma=0.826598 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8356 x 2.111 at -9.871 degrees (North through East) ! Clean map min=-0.0031437 max=0.13492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.02 LA 1.45 ! MK 1.01 NL 1.33 OV 1.12 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 0.85 KP 1.06 ! LA 1.02 MK 1.08 NL 1.04 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.04 LA 1.67 ! MK 1.00 NL 1.37 OV 1.06 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 0.87 KP 1.04 ! LA 1.03 MK 1.08 NL 1.00 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.12 HN 1.03 LA 1.44 ! MK 1.06 NL 1.43 OV 1.08 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HN 0.90 KP 1.08 ! LA 1.03 MK 1.07 NL 1.03 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.07 LA 1.63 ! MK 1.01 NL 1.40 OV 1.02 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 0.83 KP 1.05 ! LA 1.02 MK 1.07 NL 1.02 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.04 LA 1.66 ! MK 0.99 NL 1.29 OV 1.09 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 0.88 KP 1.04 ! LA 1.03 MK 1.07 NL 1.01 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.99 LA 1.69 ! MK 1.06 NL 1.52 OV 1.02 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 HN 0.88 KP 1.06 ! LA 1.02 MK 1.05 NL 1.00 OV 0.95 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.96 LA 1.57 ! MK 1.00 NL 1.59 OV 1.05 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.89 KP 1.05 ! LA 1.03 MK 1.05 NL 1.01 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 LA 1.33 ! MK 1.02 NL 1.44 OV 1.08 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.88 KP 1.05 ! LA 1.03 MK 1.07 NL 1.02 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 0.99 LA 1.35 ! MK 1.01 NL 1.27 OV 1.10 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 0.85 KP 1.04 ! LA 0.99 MK 1.07 NL 0.99 OV 0.95 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.95 LA 1.46 ! MK 1.01 NL 1.51 OV 1.09 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 0.87 KP 1.07 ! LA 0.98 MK 1.06 NL 0.98 OV 0.92 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 1.10 LA 1.35 ! MK 0.99 NL 1.40 OV 1.01 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.84 KP 1.06 ! LA 1.00 MK 1.07 NL 1.00 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.98 LA 1.44 ! MK 0.95 NL 1.56 OV 1.06 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 0.85 KP 1.05 ! LA 1.00 MK 1.03 NL 0.99 OV 0.95 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.063908Jy sigma=0.826598 ! Fit after self-cal, rms=0.067634Jy sigma=0.802540 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=2.096 mas, bpa=-9.777 degrees ! Estimated noise=0.204156 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 = 0.000911545 Jy ! Component: 100 - total flux cleaned = 0.00125931 Jy ! Component: 150 - total flux cleaned = 0.00135513 Jy ! Component: 200 - total flux cleaned = 0.00143663 Jy ! Total flux subtracted in 200 components = 0.00143663 Jy ! Clean residual min=-0.000796 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.137772 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.137772 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=0.067620Jy sigma=0.802282 ! Fit after self-cal, rms=0.067800Jy sigma=0.802036 ! 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=0.067800Jy sigma=0.802036 ! Fit after self-cal, rms=0.068002Jy sigma=0.801208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.839 mas, bmaj=2.095 mas, bpa=-9.817 degrees ! Estimated noise=0.204424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486363 Jy ! Component: 100 - total flux cleaned = 0.000695969 Jy ! Component: 150 - total flux cleaned = 0.000771692 Jy ! Component: 200 - total flux cleaned = 0.000811603 Jy ! Total flux subtracted in 200 components = 0.000811603 Jy ! Clean residual min=-0.000752 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.138583 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.138583 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=0.067998Jy sigma=0.801128 ! Fit after self-cal, rms=0.068005Jy sigma=0.801124 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 (-2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809622 Jy ! Component: 100 - total flux cleaned = 0.000990458 Jy ! Component: 150 - total flux cleaned = 0.00101514 Jy ! Component: 200 - total flux cleaned = 0.00105876 Jy ! Total flux subtracted in 200 components = 0.00105876 Jy ! Clean residual min=-0.000723 max=0.000717 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.139642 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.139642 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=0.067995Jy sigma=0.800903 ! Fit after self-cal, rms=0.067995Jy sigma=0.800885 ! Inverting map ! Added new window around map position (40.6, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593464 Jy ! Component: 100 - total flux cleaned = 0.000798566 Jy ! Component: 150 - total flux cleaned = 0.00092228 Jy ! Component: 200 - total flux cleaned = 0.000945839 Jy ! Total flux subtracted in 200 components = 0.000945839 Jy ! Clean residual min=-0.000733 max=0.000693 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.140588 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.140588 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=0.067985Jy sigma=0.800719 ! Fit after self-cal, rms=0.067985Jy sigma=0.800705 ! 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=0.067985Jy sigma=0.800705 ! Fit after self-cal, rms=0.068149Jy sigma=0.798855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=2.093 mas, bpa=-9.827 degrees ! Estimated noise=0.20471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233889 Jy ! Component: 100 - total flux cleaned = 0.000221736 Jy ! Component: 150 - total flux cleaned = 0.000211406 Jy ! Component: 200 - total flux cleaned = 0.000249702 Jy ! Total flux subtracted in 200 components = 0.000249702 Jy ! Clean residual min=-0.000591 max=0.000595 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.140838 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.140838 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=0.068145Jy sigma=0.798781 ! Fit after self-cal, rms=0.068154Jy sigma=0.798762 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 = 5.25839e-05 Jy ! Component: 100 - total flux cleaned = 7.76603e-05 Jy ! Component: 150 - total flux cleaned = 0.000108327 Jy ! Component: 200 - total flux cleaned = 0.000122692 Jy ! Total flux subtracted in 200 components = 0.000122692 Jy ! Clean residual min=-0.000584 max=0.000595 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.14096 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.14096 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=0.068152Jy sigma=0.798735 ! Fit after self-cal, rms=0.068152Jy sigma=0.798731 ! 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=0.068152Jy sigma=0.798731 ! Fit after self-cal, rms=0.068191Jy sigma=0.798719 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=2.804 mas, bpa=-8.099 degrees ! Estimated noise=0.262953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282505 Jy ! Component: 100 - total flux cleaned = 0.00038285 Jy ! Component: 150 - total flux cleaned = 0.000408382 Jy ! Component: 200 - total flux cleaned = 0.00042163 Jy ! Total flux subtracted in 200 components = 0.00042163 Jy ! Clean residual min=-0.000624 max=0.000640 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.141382 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.141382 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=0.068190Jy sigma=0.798709 ! Fit after self-cal, rms=0.068191Jy sigma=0.798710 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 = 7.62378e-05 Jy ! Component: 100 - total flux cleaned = 7.68243e-05 Jy ! Component: 150 - total flux cleaned = 7.334e-05 Jy ! Component: 200 - total flux cleaned = 6.65519e-05 Jy ! Total flux subtracted in 200 components = 6.65519e-05 Jy ! Clean residual min=-0.000620 max=0.000643 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.141449 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.141449 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=0.068192Jy sigma=0.798709 ! Fit after self-cal, rms=0.068192Jy sigma=0.798707 ! 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=0.8385 mas, bmaj=2.093 mas, bpa=-9.833 degrees ! Estimated noise=0.204827 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8385 x 2.093 at -9.833 degrees (North through East) ! Clean map min=-0.00054588 max=0.13435 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=0.6514 mas, bmaj=1.873 mas, bpa=-11.44 degrees ! Estimated noise=0.398327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104016 Jy ! Component: 100 - total flux cleaned = 0.126699 Jy ! Component: 150 - total flux cleaned = 0.132556 Jy ! Component: 200 - total flux cleaned = 0.135331 Jy ! Total flux subtracted in 200 components = 0.135331 Jy ! Clean residual min=-0.001545 max=0.001360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.135331 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.135331 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.093 mas, bpa=-9.833 degrees ! Estimated noise=0.204827 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 = 0.00222586 Jy ! Component: 100 - total flux cleaned = 0.00349979 Jy ! Component: 150 - total flux cleaned = 0.00434065 Jy ! Component: 200 - total flux cleaned = 0.00495212 Jy ! Total flux subtracted in 200 components = 0.00495212 Jy ! Clean residual min=-0.000617 max=0.000615 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.140283 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.140283 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=2.066 mas, bmaj=2.804 mas, bpa=-8.099 degrees ! Estimated noise=0.262953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738233 Jy ! Component: 100 - total flux cleaned = 0.00101338 Jy ! Component: 150 - total flux cleaned = 0.00116067 Jy ! Component: 200 - total flux cleaned = 0.00119509 Jy ! Total flux subtracted in 200 components = 0.00119509 Jy ! Clean residual min=-0.000653 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.141478 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 = 2.75202e-07 Jy ! Component: 100 - total flux cleaned = 6.42606e-07 Jy ! Component: 150 - total flux cleaned = 8.11793e-07 Jy ! Component: 200 - total flux cleaned = -4.57232e-06 Jy ! Total flux subtracted in 200 components = -4.57232e-06 Jy ! Clean residual min=-0.000642 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.141473 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 76 components and 0.141473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.093 mas, bpa=-9.833 degrees ! Estimated noise=0.204827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018223 Jy ! Component: 100 - total flux cleaned = -0.00018286 Jy ! Component: 150 - total flux cleaned = -0.000172467 Jy ! Component: 200 - total flux cleaned = -0.000152716 Jy ! Total flux subtracted in 200 components = -0.000152716 Jy ! Clean residual min=-0.000580 max=0.000582 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.141321 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.141321 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=0.068194Jy sigma=0.798760 ! Fit after self-cal, rms=0.068193Jy sigma=0.798755 wmodel J0048+2235_X_map.mod ! Writing 90 model components to file: J0048+2235_X_map.mod wobs J0048+2235_X_uvs.fits ! Writing UV FITS file: J0048+2235_X_uvs.fits wwins J0048+2235_X_map.win ! wwins: Wrote 3 windows to J0048+2235_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 = 5.61712e-05 Jy ! Component: 100 - total flux cleaned = 0.000118879 Jy ! Component: 150 - total flux cleaned = 0.000178891 Jy ! Component: 200 - total flux cleaned = 0.000198558 Jy ! Component: 250 - total flux cleaned = 0.000236819 Jy ! Component: 300 - total flux cleaned = 0.00025544 Jy ! Component: 350 - total flux cleaned = 0.000273824 Jy ! Component: 400 - total flux cleaned = 0.000273785 Jy ! Component: 450 - total flux cleaned = 0.000282859 Jy ! Component: 500 - total flux cleaned = 0.000318083 Jy ! Component: 550 - total flux cleaned = 0.00034393 Jy ! Component: 600 - total flux cleaned = 0.000352376 Jy ! Component: 650 - total flux cleaned = 0.000360847 Jy ! Component: 700 - total flux cleaned = 0.000386011 Jy ! Component: 750 - total flux cleaned = 0.000385883 Jy ! Component: 800 - total flux cleaned = 0.000361212 Jy ! Component: 850 - total flux cleaned = 0.000385814 Jy ! Component: 900 - total flux cleaned = 0.000377737 Jy ! Component: 950 - total flux cleaned = 0.000385744 Jy ! Component: 1000 - total flux cleaned = 0.000369724 Jy ! Component: 1050 - total flux cleaned = 0.000393543 Jy ! Component: 1100 - total flux cleaned = 0.000401391 Jy ! Component: 1150 - total flux cleaned = 0.000416995 Jy ! Component: 1200 - total flux cleaned = 0.000440134 Jy ! Component: 1250 - total flux cleaned = 0.00044786 Jy ! Component: 1300 - total flux cleaned = 0.000478442 Jy ! Component: 1350 - total flux cleaned = 0.000493607 Jy ! Component: 1400 - total flux cleaned = 0.000493599 Jy ! Component: 1450 - total flux cleaned = 0.000523527 Jy ! Component: 1500 - total flux cleaned = 0.00052355 Jy ! Component: 1550 - total flux cleaned = 0.000530953 Jy ! Component: 1600 - total flux cleaned = 0.000553011 Jy ! Component: 1650 - total flux cleaned = 0.000574965 Jy ! Component: 1700 - total flux cleaned = 0.000596734 Jy ! Component: 1750 - total flux cleaned = 0.000589499 Jy ! Component: 1800 - total flux cleaned = 0.000575114 Jy ! Component: 1850 - total flux cleaned = 0.000596576 Jy ! Component: 1900 - total flux cleaned = 0.000582348 Jy ! Component: 1950 - total flux cleaned = 0.00062477 Jy ! Component: 2000 - total flux cleaned = 0.00062475 Jy ! Component: 2050 - total flux cleaned = 0.00061776 Jy ! Component: 2100 - total flux cleaned = 0.000610813 Jy ! Component: 2150 - total flux cleaned = 0.000659271 Jy ! Component: 2200 - total flux cleaned = 0.000673069 Jy ! Component: 2250 - total flux cleaned = 0.000666166 Jy ! Component: 2300 - total flux cleaned = 0.000693541 Jy ! Component: 2350 - total flux cleaned = 0.000679889 Jy ! Component: 2400 - total flux cleaned = 0.00070699 Jy ! Component: 2450 - total flux cleaned = 0.000706988 Jy ! Component: 2500 - total flux cleaned = 0.000693531 Jy ! Component: 2550 - total flux cleaned = 0.000713602 Jy ! Component: 2600 - total flux cleaned = 0.000733485 Jy ! Component: 2650 - total flux cleaned = 0.000746681 Jy ! Component: 2700 - total flux cleaned = 0.000746696 Jy ! Component: 2750 - total flux cleaned = 0.000759821 Jy ! Component: 2800 - total flux cleaned = 0.000772822 Jy ! Component: 2850 - total flux cleaned = 0.000772868 Jy ! Component: 2900 - total flux cleaned = 0.000792273 Jy ! Component: 2950 - total flux cleaned = 0.000785825 Jy ! Component: 3000 - total flux cleaned = 0.00078581 Jy ! Component: 3050 - total flux cleaned = 0.000811379 Jy ! Component: 3100 - total flux cleaned = 0.000792295 Jy ! Component: 3150 - total flux cleaned = 0.000817625 Jy ! Component: 3200 - total flux cleaned = 0.000842852 Jy ! Component: 3250 - total flux cleaned = 0.000830285 Jy ! Component: 3300 - total flux cleaned = 0.000836543 Jy ! Component: 3350 - total flux cleaned = 0.000867733 Jy ! Component: 3400 - total flux cleaned = 0.000867721 Jy ! Component: 3450 - total flux cleaned = 0.000886241 Jy ! Component: 3500 - total flux cleaned = 0.000886241 Jy ! Component: 3550 - total flux cleaned = 0.000886216 Jy ! Component: 3600 - total flux cleaned = 0.000886252 Jy ! Component: 3650 - total flux cleaned = 0.000922832 Jy ! Component: 3700 - total flux cleaned = 0.000910676 Jy ! Component: 3750 - total flux cleaned = 0.000940926 Jy ! Component: 3800 - total flux cleaned = 0.000946985 Jy ! Component: 3850 - total flux cleaned = 0.000958988 Jy ! Component: 3900 - total flux cleaned = 0.000946999 Jy ! Component: 3950 - total flux cleaned = 0.000964887 Jy ! Component: 4000 - total flux cleaned = 0.000947048 Jy ! Component: 4050 - total flux cleaned = 0.00098261 Jy ! Total flux subtracted in 4096 components = 0.000994416 Jy ! Clean residual min=-0.000376 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.142315 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 422 components and 0.142315 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0048+2235_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8385 x 2.093 at -9.833 degrees (North through East) ! Clean map min=-0.00049835 max=0.13448 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0048+2235_X_map.fits wmodel /vlbi/bp222/temp_maps//J0048+2235_X_map.mod ! Writing 422 model components to file: /vlbi/bp222/temp_maps//J0048+2235_X_map.mod wobs /vlbi/bp222/temp_maps//J0048+2235_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0048+2235_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0048+2235_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/temp_maps//J0048+2235_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13448 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234505 0.234505 0.469011 0.938021 1.87604 3.75209 7.50417 15.0083 30.0167 60.0334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1279.29 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0048+2235_X_dfm.log closed on Thu Feb 14 22:24:10 2019