! Started logfile: /vlbi/uf001/uva//J1228+0232_X_dfm.log on Mon Jan 14 01:53:05 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/uf001/uva//J1228+0232_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1228+0232_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839683 visibilities/baseline/integration-bin. ! Found source: J1228+0232 ! ! 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 19044 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 J1228+0232_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012728Jy sigma=22.677902 ! Fit after self-cal, rms=0.832842Jy sigma=18.563100 ! 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=0.7066 mas, bmaj=1.758 mas, bpa=-0.8353 degrees ! Estimated noise=0.354452 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 = 0.131759 Jy ! Component: 100 - total flux cleaned = 0.160493 Jy ! Total flux subtracted in 100 components = 0.160493 Jy ! Clean residual min=-0.006957 max=0.010123 Jy/beam ! Clean residual mean=0.000000 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.160493 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.160493 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=0.065607Jy sigma=1.364127 ! Fit after self-cal, rms=0.065601Jy sigma=1.364053 ! Inverting map ! Added new window around map position (0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00980084 Jy ! Component: 100 - total flux cleaned = 0.0154125 Jy ! Total flux subtracted in 100 components = 0.0154125 Jy ! Clean residual min=-0.006459 max=0.007527 Jy/beam ! Clean residual mean=0.000001 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.175906 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.175906 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=0.064171Jy sigma=1.315723 ! Fit after self-cal, rms=0.064118Jy sigma=1.314190 ! Inverting map ! Added new window around map position (-0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592267 Jy ! Component: 100 - total flux cleaned = 0.00924968 Jy ! Total flux subtracted in 100 components = 0.00924968 Jy ! Clean residual min=-0.005608 max=0.004682 Jy/beam ! Clean residual mean=0.000001 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.185155 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.185155 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=0.063691Jy sigma=1.297791 ! Fit after self-cal, rms=0.063678Jy sigma=1.297409 ! 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=0.899 mas, bmaj=2.044 mas, bpa=0.5346 degrees ! Estimated noise=0.253669 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 = 0.00343936 Jy ! Component: 100 - total flux cleaned = 0.00564238 Jy ! Component: 150 - total flux cleaned = 0.00636515 Jy ! Component: 200 - total flux cleaned = 0.00673831 Jy ! Total flux subtracted in 200 components = 0.00673831 Jy ! Clean residual min=-0.005154 max=0.004613 Jy/beam ! Clean residual mean=0.000001 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.191894 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.191894 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=0.063549Jy sigma=1.289806 ! Fit after self-cal, rms=0.063554Jy sigma=1.289752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 2.044 at 0.5346 degrees (North through East) ! Clean map min=-0.0050496 max=0.16601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.00 KP 1.09 ! LA 0.86 MK 1.02 NL 1.05 OV 0.98 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.03 KP 1.08 ! LA 0.87 MK 1.03 NL 1.03 OV 0.98 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.00 KP 1.09 ! LA 0.85 MK 1.00 NL 1.05 OV 0.96 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.03 KP 1.12 ! LA 0.87 MK 1.02 NL 1.03 OV 0.99 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 KP 1.08 ! LA 0.86 MK 1.01 NL 1.06 OV 0.97 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.01 KP 1.07 ! LA 0.87 MK 1.00 NL 1.04 OV 0.96 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.02 KP 1.11 ! LA 0.85 MK 1.03 NL 1.03 OV 0.95 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 1.11 ! LA 0.86 MK 1.02 NL 1.02 OV 0.97 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.02 KP 1.10 ! LA 0.81 MK 1.00 NL 1.03 OV 0.96 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.11 ! LA 0.86 MK 1.02 NL 1.02 OV 0.97 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.02 KP 1.08 ! LA 0.86 MK 1.00 NL 1.04 OV 0.94 ! PT 1.08 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.03 KP 1.05 ! LA 0.85 MK 1.00 NL 1.04 OV 0.97 ! PT 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.063554Jy sigma=1.289752 ! Fit after self-cal, rms=0.062411Jy sigma=1.234443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.058 mas, bpa=0.6882 degrees ! Estimated noise=0.253662 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 = -0.00197742 Jy ! Component: 100 - total flux cleaned = -0.00329661 Jy ! Component: 150 - total flux cleaned = -0.00427499 Jy ! Component: 200 - total flux cleaned = -0.00502522 Jy ! Total flux subtracted in 200 components = -0.00502522 Jy ! Clean residual min=-0.002172 max=0.001945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.186868 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.186868 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=0.062308Jy sigma=1.232985 ! Fit after self-cal, rms=0.062426Jy sigma=1.232520 ! 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=0.062426Jy sigma=1.232520 ! Fit after self-cal, rms=0.063238Jy sigma=1.219608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9019 mas, bmaj=2.063 mas, bpa=0.7244 degrees ! Estimated noise=0.253736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123071 Jy ! Component: 100 - total flux cleaned = -0.00179646 Jy ! Component: 150 - total flux cleaned = -0.00199455 Jy ! Component: 200 - total flux cleaned = -0.00210207 Jy ! Total flux subtracted in 200 components = -0.00210207 Jy ! Clean residual min=-0.001581 max=0.001485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.184766 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.184766 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=0.063203Jy sigma=1.218996 ! Fit after self-cal, rms=0.063233Jy sigma=1.218938 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 = -0.000183073 Jy ! Component: 100 - total flux cleaned = -0.000253241 Jy ! Component: 150 - total flux cleaned = -0.000346946 Jy ! Component: 200 - total flux cleaned = -0.000417369 Jy ! Total flux subtracted in 200 components = -0.000417369 Jy ! Clean residual min=-0.001580 max=0.001451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.184349 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.184349 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=0.063223Jy sigma=1.218784 ! Fit after self-cal, rms=0.063222Jy sigma=1.218774 ! 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=0.063222Jy sigma=1.218774 ! Fit after self-cal, rms=0.064151Jy sigma=1.217101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9014 mas, bmaj=2.067 mas, bpa=0.734 degrees ! Estimated noise=0.253815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000927393 Jy ! Component: 100 - total flux cleaned = -0.00117849 Jy ! Component: 150 - total flux cleaned = -0.00126656 Jy ! Component: 200 - total flux cleaned = -0.00136577 Jy ! Total flux subtracted in 200 components = -0.00136577 Jy ! Clean residual min=-0.001602 max=0.001448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.182983 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.182983 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=0.064129Jy sigma=1.216693 ! Fit after self-cal, rms=0.064146Jy sigma=1.216683 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.8821e-05 Jy ! Component: 100 - total flux cleaned = -0.000163657 Jy ! Component: 150 - total flux cleaned = -0.000236939 Jy ! Component: 200 - total flux cleaned = -0.000276975 Jy ! Total flux subtracted in 200 components = -0.000276975 Jy ! Clean residual min=-0.001597 max=0.001411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.182706 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.182706 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=0.064138Jy sigma=1.216548 ! Fit after self-cal, rms=0.064137Jy sigma=1.216547 ! 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=0.064137Jy sigma=1.216547 ! Fit after self-cal, rms=0.064163Jy sigma=1.216343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=3.259 mas, bpa=0.9642 degrees ! Estimated noise=0.312086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000943782 Jy ! Component: 100 - total flux cleaned = -0.00121842 Jy ! Component: 150 - total flux cleaned = -0.00123461 Jy ! Component: 200 - total flux cleaned = -0.00127433 Jy ! Total flux subtracted in 200 components = -0.00127433 Jy ! Clean residual min=-0.001673 max=0.001465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.181432 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.181432 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=0.064154Jy sigma=1.216324 ! Fit after self-cal, rms=0.064156Jy sigma=1.216289 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 = 2.21562e-05 Jy ! Component: 100 - total flux cleaned = -1.34257e-06 Jy ! Component: 150 - total flux cleaned = -2.10793e-05 Jy ! Component: 200 - total flux cleaned = -4.69578e-05 Jy ! Total flux subtracted in 200 components = -4.69578e-05 Jy ! Clean residual min=-0.001668 max=0.001443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.181385 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.181385 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=0.064153Jy sigma=1.216300 ! Fit after self-cal, rms=0.064153Jy sigma=1.216288 ! 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=0.9017 mas, bmaj=2.07 mas, bpa=0.7352 degrees ! Estimated noise=0.25373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9017 x 2.07 at 0.7352 degrees (North through East) ! Clean map min=-0.0015003 max=0.1669 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=0.7056 mas, bmaj=1.771 mas, bpa=-0.5368 degrees ! Estimated noise=0.357675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132897 Jy ! Component: 100 - total flux cleaned = 0.161892 Jy ! Component: 150 - total flux cleaned = 0.169863 Jy ! Component: 200 - total flux cleaned = 0.174318 Jy ! Total flux subtracted in 200 components = 0.174318 Jy ! Clean residual min=-0.002046 max=0.002310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.174318 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.174318 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=2.07 mas, bpa=0.7352 degrees ! Estimated noise=0.25373 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 = 0.00326768 Jy ! Component: 100 - total flux cleaned = 0.00519002 Jy ! Component: 150 - total flux cleaned = 0.00643048 Jy ! Component: 200 - total flux cleaned = 0.00704692 Jy ! Total flux subtracted in 200 components = 0.00704692 Jy ! Clean residual min=-0.001464 max=0.001363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.181365 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.181365 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=2.099 mas, bmaj=3.259 mas, bpa=0.9642 degrees ! Estimated noise=0.312086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241968 Jy ! Component: 100 - total flux cleaned = 0.000361628 Jy ! Component: 150 - total flux cleaned = 0.000332711 Jy ! Component: 200 - total flux cleaned = 0.000308333 Jy ! Total flux subtracted in 200 components = 0.000308333 Jy ! Clean residual min=-0.001618 max=0.001389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.181673 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.95239e-05 Jy ! Component: 100 - total flux cleaned = -3.68559e-05 Jy ! Component: 150 - total flux cleaned = -5.26313e-05 Jy ! Component: 200 - total flux cleaned = -6.68857e-05 Jy ! Total flux subtracted in 200 components = -6.68857e-05 Jy ! Clean residual min=-0.001611 max=0.001385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.181607 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.181607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=2.07 mas, bpa=0.7352 degrees ! Estimated noise=0.25373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.87201e-06 Jy ! Component: 100 - total flux cleaned = -3.16185e-05 Jy ! Component: 150 - total flux cleaned = -6.47829e-05 Jy ! Component: 200 - total flux cleaned = -6.46019e-05 Jy ! Total flux subtracted in 200 components = -6.46019e-05 Jy ! Clean residual min=-0.001468 max=0.001331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.181542 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.181542 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=0.064155Jy sigma=1.216147 ! Fit after self-cal, rms=0.064146Jy sigma=1.216096 wmodel J1228+0232_X_map.mod ! Writing 69 model components to file: J1228+0232_X_map.mod wobs J1228+0232_X_uvs.fits ! Writing UV FITS file: J1228+0232_X_uvs.fits wwins J1228+0232_X_map.win ! wwins: Wrote 3 windows to J1228+0232_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 = -0.000368566 Jy ! Component: 100 - total flux cleaned = -0.000486395 Jy ! Component: 150 - total flux cleaned = -0.000598446 Jy ! Component: 200 - total flux cleaned = -0.000727965 Jy ! Component: 250 - total flux cleaned = -0.000874691 Jy ! Component: 300 - total flux cleaned = -0.001098 Jy ! Component: 350 - total flux cleaned = -0.00127531 Jy ! Component: 400 - total flux cleaned = -0.00139073 Jy ! Component: 450 - total flux cleaned = -0.00157981 Jy ! Component: 500 - total flux cleaned = -0.00176516 Jy ! Component: 550 - total flux cleaned = -0.00198353 Jy ! Component: 600 - total flux cleaned = -0.0021263 Jy ! Component: 650 - total flux cleaned = -0.00226668 Jy ! Component: 700 - total flux cleaned = -0.00238773 Jy ! Component: 750 - total flux cleaned = -0.002507 Jy ! Component: 800 - total flux cleaned = -0.00260776 Jy ! Component: 850 - total flux cleaned = -0.00267417 Jy ! Component: 900 - total flux cleaned = -0.00273969 Jy ! Component: 950 - total flux cleaned = -0.00282042 Jy ! Component: 1000 - total flux cleaned = -0.00290011 Jy ! Component: 1050 - total flux cleaned = -0.00291594 Jy ! Component: 1100 - total flux cleaned = -0.00296262 Jy ! Component: 1150 - total flux cleaned = -0.00300884 Jy ! Component: 1200 - total flux cleaned = -0.00306941 Jy ! Component: 1250 - total flux cleaned = -0.00308438 Jy ! Component: 1300 - total flux cleaned = -0.00311409 Jy ! Component: 1350 - total flux cleaned = -0.00311404 Jy ! Component: 1400 - total flux cleaned = -0.00314308 Jy ! Component: 1450 - total flux cleaned = -0.00314318 Jy ! Component: 1500 - total flux cleaned = -0.00314321 Jy ! Component: 1550 - total flux cleaned = -0.0031714 Jy ! Component: 1600 - total flux cleaned = -0.00317143 Jy ! Component: 1650 - total flux cleaned = -0.00322641 Jy ! Component: 1700 - total flux cleaned = -0.0032128 Jy ! Component: 1750 - total flux cleaned = -0.0031858 Jy ! Component: 1800 - total flux cleaned = -0.00325288 Jy ! Component: 1850 - total flux cleaned = -0.00323948 Jy ! Component: 1900 - total flux cleaned = -0.00322625 Jy ! Component: 1950 - total flux cleaned = -0.00326522 Jy ! Component: 2000 - total flux cleaned = -0.00326516 Jy ! Component: 2050 - total flux cleaned = -0.00327791 Jy ! Component: 2100 - total flux cleaned = -0.00330312 Jy ! Component: 2150 - total flux cleaned = -0.00336613 Jy ! Component: 2200 - total flux cleaned = -0.00339087 Jy ! Component: 2250 - total flux cleaned = -0.00347757 Jy ! Component: 2300 - total flux cleaned = -0.00347754 Jy ! Component: 2350 - total flux cleaned = -0.00347748 Jy ! Component: 2400 - total flux cleaned = -0.00353815 Jy ! Component: 2450 - total flux cleaned = -0.00357429 Jy ! Component: 2500 - total flux cleaned = -0.00359809 Jy ! Component: 2550 - total flux cleaned = -0.00359788 Jy ! Component: 2600 - total flux cleaned = -0.0036569 Jy ! Component: 2650 - total flux cleaned = -0.00364501 Jy ! Component: 2700 - total flux cleaned = -0.00369157 Jy ! Component: 2750 - total flux cleaned = -0.00370311 Jy ! Component: 2800 - total flux cleaned = -0.00369175 Jy ! Component: 2850 - total flux cleaned = -0.00372589 Jy ! Component: 2900 - total flux cleaned = -0.00369216 Jy ! Component: 2950 - total flux cleaned = -0.00377088 Jy ! Component: 3000 - total flux cleaned = -0.003771 Jy ! Component: 3050 - total flux cleaned = -0.00378207 Jy ! Component: 3100 - total flux cleaned = -0.00379323 Jy ! Component: 3150 - total flux cleaned = -0.00378232 Jy ! Component: 3200 - total flux cleaned = -0.00390199 Jy ! Component: 3250 - total flux cleaned = -0.0038804 Jy ! Component: 3300 - total flux cleaned = -0.00391266 Jy ! Component: 3350 - total flux cleaned = -0.00390215 Jy ! Component: 3400 - total flux cleaned = -0.0039976 Jy ! Component: 3450 - total flux cleaned = -0.00394482 Jy ! Component: 3500 - total flux cleaned = -0.0039867 Jy ! Component: 3550 - total flux cleaned = -0.00396585 Jy ! Component: 3600 - total flux cleaned = -0.00397611 Jy ! Component: 3650 - total flux cleaned = -0.00398627 Jy ! Component: 3700 - total flux cleaned = -0.00400667 Jy ! Component: 3750 - total flux cleaned = -0.00401688 Jy ! Component: 3800 - total flux cleaned = -0.00399663 Jy ! Component: 3850 - total flux cleaned = -0.00401671 Jy ! Component: 3900 - total flux cleaned = -0.00403675 Jy ! Component: 3950 - total flux cleaned = -0.00405666 Jy ! Component: 4000 - total flux cleaned = -0.00408618 Jy ! Component: 4050 - total flux cleaned = -0.00411564 Jy ! Total flux subtracted in 4096 components = -0.00412531 Jy ! Clean residual min=-0.000626 max=0.000665 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.177417 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 390 components and 0.177417 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1228+0232_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9017 x 2.07 at 0.7352 degrees (North through East) ! Clean map min=-0.00098046 max=0.16824 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1228+0232_X_map.fits wmodel /vlbi/uf001/uva//J1228+0232_X_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J1228+0232_X_map.mod wobs /vlbi/uf001/uva//J1228+0232_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1228+0232_X_uvs.fits wwins /vlbi/uf001/uva//J1228+0232_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1228+0232_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017174 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306248 0.306248 0.612495 1.22499 2.44998 4.89996 9.79993 19.5999 39.1997 78.3994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 979.598 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1228+0232_X_dfm.log closed on Mon Jan 14 01:53:10 2019