! Started logfile: /vlbi/bp222/temp_maps//J0552+3754_X_dfm.log on Thu Feb 14 22:34:27 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//J0552+3754_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0552+3754_X_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915046 visibilities/baseline/integration-bin. ! Found source: J0552+3754 ! ! 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 47436 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 J0552+3754_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040288Jy sigma=17.323895 ! Fit after self-cal, rms=0.750895Jy sigma=12.294458 ! 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=0.6062 mas, bmaj=1.799 mas, bpa=-7.229 degrees ! Estimated noise=0.42202 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 = 0.195337 Jy ! Component: 100 - total flux cleaned = 0.240167 Jy ! Total flux subtracted in 100 components = 0.240167 Jy ! Clean residual min=-0.012240 max=0.022936 Jy/beam ! Clean residual mean=0.000004 rms=0.002501 Jy/beam ! Combined flux in latest and established models = 0.240167 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.240167 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=0.105897Jy sigma=1.690666 ! Fit after self-cal, rms=0.105699Jy sigma=1.686161 ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219146 Jy ! Component: 100 - total flux cleaned = 0.0340899 Jy ! Total flux subtracted in 100 components = 0.0340899 Jy ! Clean residual min=-0.014813 max=0.017476 Jy/beam ! Clean residual mean=0.000002 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 0.274257 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.274257 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=0.099720Jy sigma=1.579703 ! Fit after self-cal, rms=0.099446Jy sigma=1.571273 ! 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=0.7904 mas, bmaj=2.062 mas, bpa=-6.735 degrees ! Estimated noise=0.203737 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 (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018268 Jy ! Component: 100 - total flux cleaned = 0.0278944 Jy ! Component: 150 - total flux cleaned = 0.0317488 Jy ! Component: 200 - total flux cleaned = 0.0338749 Jy ! Total flux subtracted in 200 components = 0.0338749 Jy ! Clean residual min=-0.012319 max=0.014585 Jy/beam ! Clean residual mean=0.000003 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 0.308132 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.308132 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=0.094504Jy sigma=1.520131 ! Fit after self-cal, rms=0.094472Jy sigma=1.519319 ! Inverting map ! Added new window around map position (13.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013531 Jy ! Component: 100 - total flux cleaned = 0.0201747 Jy ! Component: 150 - total flux cleaned = 0.0229487 Jy ! Component: 200 - total flux cleaned = 0.0244758 Jy ! Total flux subtracted in 200 components = 0.0244758 Jy ! Clean residual min=-0.012044 max=0.012563 Jy/beam ! Clean residual mean=0.000008 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 0.332608 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.332608 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=0.092552Jy sigma=1.472949 ! Fit after self-cal, rms=0.092327Jy sigma=1.468344 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7904 x 2.062 at -6.735 degrees (North through East) ! Clean map min=-0.011664 max=0.24433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.23 ! LA 0.98 MK 1.06 NL 1.22 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.95 KP 1.24 ! LA 0.99 MK 1.06 NL 1.23 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.23 ! LA 0.97 MK 1.05 NL 1.27 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.93 KP 1.22 ! LA 0.98 MK 1.05 NL 1.23 OV 0.91 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.95 KP 1.22 ! LA 0.98 MK 1.04 NL 1.25 OV 0.91 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 1.22 ! LA 0.98 MK 1.04 NL 1.27 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.95 KP 1.22 ! LA 0.98 MK 1.03 NL 1.31 OV 0.90 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 1.21 ! LA 0.98 MK 1.04 NL 1.26 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.94 KP 1.20 ! LA 0.96 MK 1.03 NL 1.27 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.94 KP 1.21 ! LA 0.96 MK 1.03 NL 1.26 OV 0.89 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.92 KP 1.20 ! LA 0.96 MK 1.06 NL 1.29 OV 0.89 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.92 KP 1.21 ! LA 0.95 MK 1.08 NL 1.30 OV 0.89 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.092327Jy sigma=1.468344 ! Fit after self-cal, rms=0.095025Jy sigma=1.374093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7943 mas, bmaj=2.057 mas, bpa=-6.458 degrees ! Estimated noise=0.207502 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 = -0.00227842 Jy ! Component: 100 - total flux cleaned = -0.00252044 Jy ! Component: 150 - total flux cleaned = -0.00217727 Jy ! Component: 200 - total flux cleaned = -0.00203293 Jy ! Total flux subtracted in 200 components = -0.00203293 Jy ! Clean residual min=-0.007830 max=0.007136 Jy/beam ! Clean residual mean=0.000016 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.330575 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.330575 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=0.094358Jy sigma=1.360934 ! Fit after self-cal, rms=0.094401Jy sigma=1.360219 ! 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=0.094401Jy sigma=1.360219 ! Fit after self-cal, rms=0.095596Jy sigma=1.269571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7936 mas, bmaj=2.059 mas, bpa=-6.361 degrees ! Estimated noise=0.207771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120557 Jy ! Component: 100 - total flux cleaned = -0.0012202 Jy ! Component: 150 - total flux cleaned = -0.00146242 Jy ! Component: 200 - total flux cleaned = -0.00177157 Jy ! Total flux subtracted in 200 components = -0.00177157 Jy ! Clean residual min=-0.006100 max=0.005157 Jy/beam ! Clean residual mean=0.000013 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.328803 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.328803 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=0.095341Jy sigma=1.261523 ! Fit after self-cal, rms=0.095333Jy sigma=1.260911 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 = -0.000569146 Jy ! Component: 100 - total flux cleaned = -0.00122124 Jy ! Component: 150 - total flux cleaned = -0.00147234 Jy ! Component: 200 - total flux cleaned = -0.00178069 Jy ! Total flux subtracted in 200 components = -0.00178069 Jy ! Clean residual min=-0.005915 max=0.005173 Jy/beam ! Clean residual mean=0.000013 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.327022 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 0.327022 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=0.095240Jy sigma=1.257100 ! Fit after self-cal, rms=0.095222Jy sigma=1.256893 ! 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=0.095222Jy sigma=1.256893 ! Fit after self-cal, rms=0.104078Jy sigma=1.193479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7931 mas, bmaj=2.066 mas, bpa=-6.257 degrees ! Estimated noise=0.207595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160572 Jy ! Component: 100 - total flux cleaned = -0.0022915 Jy ! Component: 150 - total flux cleaned = -0.00287581 Jy ! Component: 200 - total flux cleaned = -0.00345804 Jy ! Total flux subtracted in 200 components = -0.00345804 Jy ! Clean residual min=-0.004247 max=0.002560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.323564 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.323564 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=0.103935Jy sigma=1.189756 ! Fit after self-cal, rms=0.103977Jy sigma=1.189390 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 = -0.000436405 Jy ! Component: 100 - total flux cleaned = -0.000942366 Jy ! Component: 150 - total flux cleaned = -0.0011707 Jy ! Component: 200 - total flux cleaned = -0.00138402 Jy ! Total flux subtracted in 200 components = -0.00138402 Jy ! Clean residual min=-0.004066 max=0.002408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.32218 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.32218 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=0.103924Jy sigma=1.187751 ! Fit after self-cal, rms=0.103913Jy sigma=1.187655 ! 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=0.103913Jy sigma=1.187655 ! Fit after self-cal, rms=0.104898Jy sigma=1.187005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=2.787 mas, bpa=7.805 degrees ! Estimated noise=0.269453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00387884 Jy ! Component: 100 - total flux cleaned = -0.00583165 Jy ! Component: 150 - total flux cleaned = -0.00662236 Jy ! Component: 200 - total flux cleaned = -0.00701736 Jy ! Total flux subtracted in 200 components = -0.00701736 Jy ! Clean residual min=-0.004349 max=0.002834 Jy/beam ! Clean residual mean=0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.315163 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.315163 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=0.104878Jy sigma=1.186383 ! Fit after self-cal, rms=0.104860Jy sigma=1.186051 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 = -0.000724767 Jy ! Component: 100 - total flux cleaned = -0.000988026 Jy ! Component: 150 - total flux cleaned = -0.00134897 Jy ! Component: 200 - total flux cleaned = -0.00146763 Jy ! Total flux subtracted in 200 components = -0.00146763 Jy ! Clean residual min=-0.003995 max=0.002735 Jy/beam ! Clean residual mean=0.000001 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.313696 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 0.313696 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=0.104858Jy sigma=1.185930 ! Fit after self-cal, rms=0.104848Jy sigma=1.185799 ! 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=0.7923 mas, bmaj=2.066 mas, bpa=-6.21 degrees ! Estimated noise=0.207357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7923 x 2.066 at -6.21 degrees (North through East) ! Clean map min=-0.0058945 max=0.2519 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=0.6067 mas, bmaj=1.804 mas, bpa=-6.67 degrees ! Estimated noise=0.432829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20028 Jy ! Component: 100 - total flux cleaned = 0.245982 Jy ! Component: 150 - total flux cleaned = 0.265823 Jy ! Component: 200 - total flux cleaned = 0.276994 Jy ! Total flux subtracted in 200 components = 0.276994 Jy ! Clean residual min=-0.005518 max=0.007245 Jy/beam ! Clean residual mean=0.000001 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.276994 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.276994 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7923 mas, bmaj=2.066 mas, bpa=-6.21 degrees ! Estimated noise=0.207357 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) ! Added new window around map position (0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104584 Jy ! Component: 100 - total flux cleaned = 0.0168168 Jy ! Component: 150 - total flux cleaned = 0.0215602 Jy ! Component: 200 - total flux cleaned = 0.0242059 Jy ! Total flux subtracted in 200 components = 0.0242059 Jy ! Clean residual min=-0.003890 max=0.003429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.3012 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.3012 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=2.111 mas, bmaj=2.787 mas, bpa=7.805 degrees ! Estimated noise=0.269453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550502 Jy ! Component: 100 - total flux cleaned = 0.00719733 Jy ! Component: 150 - total flux cleaned = 0.00855142 Jy ! Component: 200 - total flux cleaned = 0.0096902 Jy ! Total flux subtracted in 200 components = 0.0096902 Jy ! Clean residual min=-0.004309 max=0.002840 Jy/beam ! Clean residual mean=-0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.31089 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885847 Jy ! Component: 100 - total flux cleaned = 0.00142271 Jy ! Component: 150 - total flux cleaned = 0.00183028 Jy ! Component: 200 - total flux cleaned = 0.00207246 Jy ! Total flux subtracted in 200 components = 0.00207246 Jy ! Clean residual min=-0.003900 max=0.002774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.312963 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 83 components and 0.312963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7923 mas, bmaj=2.066 mas, bpa=-6.21 degrees ! Estimated noise=0.207357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912904 Jy ! Component: 100 - total flux cleaned = 0.0012863 Jy ! Component: 150 - total flux cleaned = 0.00167709 Jy ! Component: 200 - total flux cleaned = 0.00203569 Jy ! Total flux subtracted in 200 components = 0.00203569 Jy ! Clean residual min=-0.003601 max=0.002118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.314999 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.314999 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=0.104952Jy sigma=1.184526 ! Fit after self-cal, rms=0.104890Jy sigma=1.183541 wmodel J0552+3754_X_map.mod ! Writing 100 model components to file: J0552+3754_X_map.mod wobs J0552+3754_X_uvs.fits ! Writing UV FITS file: J0552+3754_X_uvs.fits wwins J0552+3754_X_map.win ! wwins: Wrote 5 windows to J0552+3754_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 = -0.00157359 Jy ! Component: 100 - total flux cleaned = -0.00282163 Jy ! Component: 150 - total flux cleaned = -0.00386489 Jy ! Component: 200 - total flux cleaned = -0.00459394 Jy ! Component: 250 - total flux cleaned = -0.00511822 Jy ! Component: 300 - total flux cleaned = -0.0054581 Jy ! Component: 350 - total flux cleaned = -0.00569386 Jy ! Component: 400 - total flux cleaned = -0.00589504 Jy ! Component: 450 - total flux cleaned = -0.00603502 Jy ! Component: 500 - total flux cleaned = -0.00611757 Jy ! Component: 550 - total flux cleaned = -0.00627827 Jy ! Component: 600 - total flux cleaned = -0.00638322 Jy ! Component: 650 - total flux cleaned = -0.00648653 Jy ! Component: 700 - total flux cleaned = -0.00651179 Jy ! Component: 750 - total flux cleaned = -0.00651192 Jy ! Component: 800 - total flux cleaned = -0.00661089 Jy ! Component: 850 - total flux cleaned = -0.00663494 Jy ! Component: 900 - total flux cleaned = -0.00661103 Jy ! Component: 950 - total flux cleaned = -0.00665808 Jy ! Component: 1000 - total flux cleaned = -0.0066343 Jy ! Component: 1050 - total flux cleaned = -0.00665726 Jy ! Component: 1100 - total flux cleaned = -0.00663413 Jy ! Component: 1150 - total flux cleaned = -0.00658902 Jy ! Component: 1200 - total flux cleaned = -0.00661129 Jy ! Component: 1250 - total flux cleaned = -0.00654546 Jy ! Component: 1300 - total flux cleaned = -0.00650221 Jy ! Component: 1350 - total flux cleaned = -0.00650219 Jy ! Component: 1400 - total flux cleaned = -0.00643817 Jy ! Component: 1450 - total flux cleaned = -0.00637471 Jy ! Component: 1500 - total flux cleaned = -0.00631179 Jy ! Component: 1550 - total flux cleaned = -0.00624946 Jy ! Component: 1600 - total flux cleaned = -0.00618766 Jy ! Component: 1650 - total flux cleaned = -0.0060855 Jy ! Component: 1700 - total flux cleaned = -0.00602464 Jy ! Component: 1750 - total flux cleaned = -0.00596443 Jy ! Component: 1800 - total flux cleaned = -0.00592445 Jy ! Component: 1850 - total flux cleaned = -0.00582556 Jy ! Component: 1900 - total flux cleaned = -0.00580598 Jy ! Component: 1950 - total flux cleaned = -0.00570859 Jy ! Component: 2000 - total flux cleaned = -0.00565066 Jy ! Component: 2050 - total flux cleaned = -0.00561212 Jy ! Component: 2100 - total flux cleaned = -0.00549777 Jy ! Component: 2150 - total flux cleaned = -0.0054978 Jy ! Component: 2200 - total flux cleaned = -0.00542275 Jy ! Component: 2250 - total flux cleaned = -0.00540389 Jy ! Component: 2300 - total flux cleaned = -0.00525557 Jy ! Component: 2350 - total flux cleaned = -0.00518207 Jy ! Component: 2400 - total flux cleaned = -0.00507251 Jy ! Component: 2450 - total flux cleaned = -0.00505466 Jy ! Component: 2500 - total flux cleaned = -0.00503653 Jy ! Component: 2550 - total flux cleaned = -0.00494719 Jy ! Component: 2600 - total flux cleaned = -0.00487592 Jy ! Component: 2650 - total flux cleaned = -0.00476988 Jy ! Component: 2700 - total flux cleaned = -0.00475234 Jy ! Component: 2750 - total flux cleaned = -0.00470008 Jy ! Component: 2800 - total flux cleaned = -0.00463077 Jy ! Component: 2850 - total flux cleaned = -0.00454464 Jy ! Component: 2900 - total flux cleaned = -0.00452742 Jy ! Component: 2950 - total flux cleaned = -0.00440831 Jy ! Component: 3000 - total flux cleaned = -0.00437452 Jy ! Component: 3050 - total flux cleaned = -0.00434086 Jy ! Component: 3100 - total flux cleaned = -0.00429069 Jy ! Component: 3150 - total flux cleaned = -0.00427399 Jy ! Component: 3200 - total flux cleaned = -0.00419112 Jy ! Component: 3250 - total flux cleaned = -0.00407592 Jy ! Component: 3300 - total flux cleaned = -0.00410874 Jy ! Component: 3350 - total flux cleaned = -0.00397833 Jy ! Component: 3400 - total flux cleaned = -0.00386503 Jy ! Component: 3450 - total flux cleaned = -0.00383292 Jy ! Component: 3500 - total flux cleaned = -0.00375273 Jy ! Component: 3550 - total flux cleaned = -0.00376881 Jy ! Component: 3600 - total flux cleaned = -0.00368943 Jy ! Component: 3650 - total flux cleaned = -0.00359471 Jy ! Component: 3700 - total flux cleaned = -0.00354761 Jy ! Component: 3750 - total flux cleaned = -0.0035318 Jy ! Component: 3800 - total flux cleaned = -0.0033919 Jy ! Component: 3850 - total flux cleaned = -0.00334554 Jy ! Component: 3900 - total flux cleaned = -0.00328403 Jy ! Component: 3950 - total flux cleaned = -0.00323807 Jy ! Component: 4000 - total flux cleaned = -0.00320768 Jy ! Component: 4050 - total flux cleaned = -0.0031621 Jy ! Total flux subtracted in 4096 components = -0.00310169 Jy ! Clean residual min=-0.000755 max=0.000778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.311897 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 392 components and 0.311897 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0552+3754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7923 x 2.066 at -6.21 degrees (North through East) ! Clean map min=-0.0048391 max=0.2563 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0552+3754_X_map.fits wmodel /vlbi/bp222/temp_maps//J0552+3754_X_map.mod ! Writing 392 model components to file: /vlbi/bp222/temp_maps//J0552+3754_X_map.mod wobs /vlbi/bp222/temp_maps//J0552+3754_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0552+3754_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0552+3754_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0552+3754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.256302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026051 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304925 0.304925 0.60985 1.2197 2.4394 4.8788 9.75759 19.5152 39.0304 78.0608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.256 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 983.849 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0552+3754_X_dfm.log closed on Thu Feb 14 22:34:33 2019