! Started logfile: /vlbi/bp222/temp_maps//J2218+1520_X_dfm.log on Thu Feb 14 23:07:22 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//J2218+1520_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J2218+1520_X_uvm.fits ! AN table 1: 49 integrations on 45 of 45 possible baselines. ! AN table 2: 32 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.885198 visibilities/baseline/integration-bin. ! Found source: J2218+1520 ! ! 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 32940 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 J2218+1520_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 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.324533Jy sigma=20.548428 ! Fit after self-cal, rms=0.164552Jy sigma=2.484356 ! 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=0.7173 mas, bmaj=1.989 mas, bpa=-11.39 degrees ! Estimated noise=0.455062 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 = 0.666589 Jy ! Component: 100 - total flux cleaned = 0.812969 Jy ! Total flux subtracted in 100 components = 0.812969 Jy ! Clean residual min=-0.017163 max=0.045905 Jy/beam ! Clean residual mean=-0.000018 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 0.812969 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.812969 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=0.105651Jy sigma=1.621977 ! Fit after self-cal, rms=0.105654Jy sigma=1.621901 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.046435 Jy ! Component: 100 - total flux cleaned = 0.0683045 Jy ! Total flux subtracted in 100 components = 0.0683045 Jy ! Clean residual min=-0.017194 max=0.013136 Jy/beam ! Clean residual mean=-0.000003 rms=0.002693 Jy/beam ! Combined flux in latest and established models = 0.881274 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.881274 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=0.083944Jy sigma=1.286158 ! Fit after self-cal, rms=0.083910Jy sigma=1.285714 ! 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=0.9268 mas, bmaj=2.221 mas, bpa=-9.747 degrees ! Estimated noise=0.266715 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 = 0.00246353 Jy ! Component: 100 - total flux cleaned = 0.00211808 Jy ! Component: 150 - total flux cleaned = 0.00258176 Jy ! Component: 200 - total flux cleaned = 0.00275875 Jy ! Total flux subtracted in 200 components = 0.00275875 Jy ! Clean residual min=-0.018189 max=0.010726 Jy/beam ! Clean residual mean=0.000000 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 0.884032 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.884032 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=0.081581Jy sigma=1.261685 ! Fit after self-cal, rms=0.081563Jy sigma=1.261552 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9268 x 2.221 at -9.747 degrees (North through East) ! Clean map min=-0.017374 max=0.86493 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.90 KP 1.04 ! LA 1.00 MK 1.02 NL 1.08 OV 0.95 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.98 LA 0.95 ! MK 1.01 NL 0.95 OV 0.98 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.93 KP 1.04 ! LA 0.99 MK 1.01 NL 1.02 OV 0.97 ! PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.97 LA 0.95 ! MK 0.99 NL 0.98 OV 0.99 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.93 KP 1.03 ! LA 1.00 MK 1.02 NL 1.01 OV 0.97 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.97 LA 0.96 ! MK 0.99 NL 0.96 OV 0.99 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.93 KP 1.05 ! LA 1.00 MK 1.02 NL 1.03 OV 0.96 ! PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.97 LA 0.96 ! MK 1.02 NL 0.98 OV 0.98 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.92 KP 1.05 ! LA 0.99 MK 1.02 NL 1.02 OV 0.97 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.97 LA 0.97 ! MK 0.99 NL 0.97 OV 0.99 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 KP 1.04 ! LA 1.00 MK 1.00 NL 1.02 OV 0.97 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.98 LA 0.94 ! MK 1.00 NL 0.97 OV 0.98 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.94 KP 1.05 ! LA 1.00 MK 1.02 NL 1.03 OV 0.97 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.98 LA 0.96 ! MK 1.03 NL 0.97 OV 0.98 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.92 KP 1.04 ! LA 1.00 MK 1.01 NL 1.04 OV 0.97 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.96 LA 0.98 ! MK 1.00 NL 0.97 OV 0.99 PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 1.05 ! LA 1.00 MK 1.03 NL 1.03 OV 0.97 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 0.95 LA 0.96 ! MK 1.00 NL 0.98 OV 0.99 PT 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.04 ! LA 1.00 MK 1.03 NL 1.04 OV 0.97 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 0.97 LA 0.96 ! MK 0.99 NL 0.98 OV 0.98 PT 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.92 KP 1.05 ! LA 1.00 MK 1.01 NL 1.05 OV 0.98 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.98 LA 0.98 ! MK 1.01 NL 0.97 OV 0.99 PT 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.91 KP 1.05 ! LA 0.99 MK 1.00 NL 1.04 OV 0.97 ! PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.97 LA 0.97 ! MK 1.00 NL 0.98 OV 0.99 PT 1.02 ! ! ! Fit before self-cal, rms=0.081563Jy sigma=1.261552 ! Fit after self-cal, rms=0.075795Jy sigma=1.130216 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9284 mas, bmaj=2.223 mas, bpa=-9.792 degrees ! Estimated noise=0.266004 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 = -6.69661e-05 Jy ! Component: 100 - total flux cleaned = 0.00041709 Jy ! Component: 150 - total flux cleaned = 0.000833396 Jy ! Component: 200 - total flux cleaned = 0.00105056 Jy ! Total flux subtracted in 200 components = 0.00105056 Jy ! Clean residual min=-0.013165 max=0.011108 Jy/beam ! Clean residual mean=-0.000001 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 0.885083 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.885083 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=0.075655Jy sigma=1.128580 ! Fit after self-cal, rms=0.075627Jy sigma=1.128331 ! 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=0.075627Jy sigma=1.128331 ! Fit after self-cal, rms=0.056689Jy sigma=0.826322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=2.224 mas, bpa=-9.788 degrees ! Estimated noise=0.266096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018822 Jy ! Component: 100 - total flux cleaned = 0.00221313 Jy ! Component: 150 - total flux cleaned = 0.0023554 Jy ! Component: 200 - total flux cleaned = 0.00243673 Jy ! Total flux subtracted in 200 components = 0.00243673 Jy ! Clean residual min=-0.002228 max=0.002390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.88752 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.88752 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=0.056542Jy sigma=0.824142 ! Fit after self-cal, rms=0.056542Jy sigma=0.823963 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 (0.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650295 Jy ! Component: 100 - total flux cleaned = 0.000578482 Jy ! Component: 150 - total flux cleaned = 0.00045322 Jy ! Component: 200 - total flux cleaned = 0.000163558 Jy ! Total flux subtracted in 200 components = 0.000163558 Jy ! Clean residual min=-0.001897 max=0.001697 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.887683 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.887683 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=0.056340Jy sigma=0.821295 ! Fit after self-cal, rms=0.056327Jy sigma=0.821185 ! 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=0.056327Jy sigma=0.821185 ! Fit after self-cal, rms=0.055926Jy sigma=0.813731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9283 mas, bmaj=2.224 mas, bpa=-9.82 degrees ! Estimated noise=0.266163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757715 Jy ! Component: 100 - total flux cleaned = 0.00075865 Jy ! Component: 150 - total flux cleaned = 0.000659718 Jy ! Component: 200 - total flux cleaned = 0.000525766 Jy ! Total flux subtracted in 200 components = 0.000525766 Jy ! Clean residual min=-0.001453 max=0.001525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.888209 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.888209 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=0.055816Jy sigma=0.812282 ! Fit after self-cal, rms=0.055811Jy sigma=0.812223 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 (3.6, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152492 Jy ! Component: 100 - total flux cleaned = 0.000455435 Jy ! Component: 150 - total flux cleaned = 0.000719874 Jy ! Component: 200 - total flux cleaned = 0.000880528 Jy ! Total flux subtracted in 200 components = 0.000880528 Jy ! Clean residual min=-0.001423 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.88909 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.889089 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=0.055718Jy sigma=0.811127 ! Fit after self-cal, rms=0.055716Jy sigma=0.811084 ! 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=0.055716Jy sigma=0.811084 ! Fit after self-cal, rms=0.055739Jy sigma=0.810924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=2.906 mas, bpa=-1.32 degrees ! Estimated noise=0.316945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769095 Jy ! Component: 100 - total flux cleaned = 0.000819884 Jy ! Component: 150 - total flux cleaned = 0.000862464 Jy ! Component: 200 - total flux cleaned = 0.000881739 Jy ! Total flux subtracted in 200 components = 0.000881739 Jy ! Clean residual min=-0.001558 max=0.001483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.889971 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.889971 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=0.055715Jy sigma=0.810601 ! Fit after self-cal, rms=0.055714Jy sigma=0.810584 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 = 4.6355e-05 Jy ! Component: 100 - total flux cleaned = 4.60451e-05 Jy ! Component: 150 - total flux cleaned = 2.69266e-06 Jy ! Component: 200 - total flux cleaned = 2.93952e-06 Jy ! Total flux subtracted in 200 components = 2.93952e-06 Jy ! Clean residual min=-0.001542 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.889974 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.889974 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=0.055704Jy sigma=0.810463 ! Fit after self-cal, rms=0.055703Jy sigma=0.810453 ! 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=0.9284 mas, bmaj=2.225 mas, bpa=-9.831 degrees ! Estimated noise=0.2663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9284 x 2.225 at -9.831 degrees (North through East) ! Clean map min=-0.0013358 max=0.86261 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 ! Performing amp+phase self-cal ! ! 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=0.055703Jy sigma=0.810453 ! Fit after self-cal, rms=0.052011Jy sigma=0.744105 ! Inverting map and beam ! Estimated beam: bmin=0.9284 mas, bmaj=2.225 mas, bpa=-9.85 degrees ! Estimated noise=0.266358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316889 Jy ! Component: 100 - total flux cleaned = 0.000429896 Jy ! Component: 150 - total flux cleaned = 0.000464818 Jy ! Component: 200 - total flux cleaned = 0.000464458 Jy ! Total flux subtracted in 200 components = 0.000464458 Jy ! Clean residual min=-0.001276 max=0.001155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.890439 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.890438 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=0.051961Jy sigma=0.743478 ! Fit after self-cal, rms=0.051959Jy sigma=0.743455 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001009 Jy ! Component: 100 - total flux cleaned = 0.000101531 Jy ! Component: 150 - total flux cleaned = 0.000101081 Jy ! Component: 200 - total flux cleaned = 0.000100929 Jy ! Total flux subtracted in 200 components = 0.000100929 Jy ! Clean residual min=-0.001213 max=0.001145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.890539 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.890539 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=0.051928Jy sigma=0.743068 ! Fit after self-cal, rms=0.051927Jy sigma=0.743056 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.051927Jy sigma=0.743056 ! Fit after self-cal, rms=0.051945Jy sigma=0.743006 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=0.7198 mas, bmaj=1.997 mas, bpa=-11.46 degrees ! Estimated noise=0.454914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.666357 Jy ! Component: 100 - total flux cleaned = 0.812141 Jy ! Component: 150 - total flux cleaned = 0.855903 Jy ! Component: 200 - total flux cleaned = 0.876049 Jy ! Total flux subtracted in 200 components = 0.876049 Jy ! Clean residual min=-0.004892 max=0.009219 Jy/beam ! Clean residual mean=-0.000004 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.876048 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.876048 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=2.225 mas, bpa=-9.857 degrees ! Estimated noise=0.266452 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 = 0.0098591 Jy ! Component: 100 - total flux cleaned = 0.0128287 Jy ! Component: 150 - total flux cleaned = 0.0133224 Jy ! Component: 200 - total flux cleaned = 0.0135208 Jy ! Total flux subtracted in 200 components = 0.0135208 Jy ! Clean residual min=-0.001872 max=0.001801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.889569 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.889569 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=2.156 mas, bmaj=2.906 mas, bpa=-1.385 degrees ! Estimated noise=0.317114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859144 Jy ! Component: 100 - total flux cleaned = 0.00104288 Jy ! Component: 150 - total flux cleaned = 0.00107161 Jy ! Component: 200 - total flux cleaned = 0.0010442 Jy ! Total flux subtracted in 200 components = 0.0010442 Jy ! Clean residual min=-0.001461 max=0.001342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.890613 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 = 1.01198e-06 Jy ! Component: 100 - total flux cleaned = 2.45219e-05 Jy ! Component: 150 - total flux cleaned = 2.23684e-06 Jy ! Component: 200 - total flux cleaned = 2.29862e-06 Jy ! Total flux subtracted in 200 components = 2.29862e-06 Jy ! Clean residual min=-0.001446 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.890616 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.890615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=2.225 mas, bpa=-9.857 degrees ! Estimated noise=0.266452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121051 Jy ! Component: 100 - total flux cleaned = -0.000126788 Jy ! Component: 150 - total flux cleaned = -0.000124125 Jy ! Component: 200 - total flux cleaned = -5.72404e-05 Jy ! Total flux subtracted in 200 components = -5.72404e-05 Jy ! Clean residual min=-0.001677 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.890558 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.890558 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=0.052490Jy sigma=0.749716 ! Fit after self-cal, rms=0.052449Jy sigma=0.749328 wmodel J2218+1520_X_map.mod ! Writing 81 model components to file: J2218+1520_X_map.mod wobs J2218+1520_X_uvs.fits ! Writing UV FITS file: J2218+1520_X_uvs.fits wwins J2218+1520_X_map.win ! wwins: Wrote 3 windows to J2218+1520_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 = -0.000372812 Jy ! Component: 100 - total flux cleaned = -0.000621843 Jy ! Component: 150 - total flux cleaned = -0.000778042 Jy ! Component: 200 - total flux cleaned = -0.00090356 Jy ! Component: 250 - total flux cleaned = -0.00102453 Jy ! Component: 300 - total flux cleaned = -0.00111869 Jy ! Component: 350 - total flux cleaned = -0.00125599 Jy ! Component: 400 - total flux cleaned = -0.00130091 Jy ! Component: 450 - total flux cleaned = -0.00132309 Jy ! Component: 500 - total flux cleaned = -0.00132331 Jy ! Component: 550 - total flux cleaned = -0.00130191 Jy ! Component: 600 - total flux cleaned = -0.0012393 Jy ! Component: 650 - total flux cleaned = -0.00119814 Jy ! Component: 700 - total flux cleaned = -0.00115747 Jy ! Component: 750 - total flux cleaned = -0.00105806 Jy ! Component: 800 - total flux cleaned = -0.00105789 Jy ! Component: 850 - total flux cleaned = -0.00094121 Jy ! Component: 900 - total flux cleaned = -0.000865066 Jy ! Component: 950 - total flux cleaned = -0.000846282 Jy ! Component: 1000 - total flux cleaned = -0.000809138 Jy ! Component: 1050 - total flux cleaned = -0.000809121 Jy ! Component: 1100 - total flux cleaned = -0.000791373 Jy ! Component: 1150 - total flux cleaned = -0.000809646 Jy ! Component: 1200 - total flux cleaned = -0.000774092 Jy ! Component: 1250 - total flux cleaned = -0.000774246 Jy ! Component: 1300 - total flux cleaned = -0.000756974 Jy ! Component: 1350 - total flux cleaned = -0.00070526 Jy ! Component: 1400 - total flux cleaned = -0.000671322 Jy ! Component: 1450 - total flux cleaned = -0.000705102 Jy ! Component: 1500 - total flux cleaned = -0.000671305 Jy ! Component: 1550 - total flux cleaned = -0.000588333 Jy ! Component: 1600 - total flux cleaned = -0.000588295 Jy ! Component: 1650 - total flux cleaned = -0.000571942 Jy ! Component: 1700 - total flux cleaned = -0.000507376 Jy ! Component: 1750 - total flux cleaned = -0.000539485 Jy ! Component: 1800 - total flux cleaned = -0.000476059 Jy ! Component: 1850 - total flux cleaned = -0.000428818 Jy ! Component: 1900 - total flux cleaned = -0.000444457 Jy ! Component: 1950 - total flux cleaned = -0.000428913 Jy ! Component: 2000 - total flux cleaned = -0.000367468 Jy ! Component: 2050 - total flux cleaned = -0.000306926 Jy ! Component: 2100 - total flux cleaned = -0.000321808 Jy ! Component: 2150 - total flux cleaned = -0.000276933 Jy ! Component: 2200 - total flux cleaned = -0.000217778 Jy ! Component: 2250 - total flux cleaned = -0.000276554 Jy ! Component: 2300 - total flux cleaned = -0.000232783 Jy ! Component: 2350 - total flux cleaned = -0.000204018 Jy ! Component: 2400 - total flux cleaned = -0.000218119 Jy ! Component: 2450 - total flux cleaned = -0.000189487 Jy ! Component: 2500 - total flux cleaned = -0.000189407 Jy ! Component: 2550 - total flux cleaned = -0.000189297 Jy ! Component: 2600 - total flux cleaned = -0.000217241 Jy ! Component: 2650 - total flux cleaned = -0.000217521 Jy ! Component: 2700 - total flux cleaned = -0.000231187 Jy ! Component: 2750 - total flux cleaned = -0.000272223 Jy ! Component: 2800 - total flux cleaned = -0.000231317 Jy ! Component: 2850 - total flux cleaned = -0.000312134 Jy ! Component: 2900 - total flux cleaned = -0.000325392 Jy ! Component: 2950 - total flux cleaned = -0.000338733 Jy ! Component: 3000 - total flux cleaned = -0.000365077 Jy ! Component: 3050 - total flux cleaned = -0.00037807 Jy ! Component: 3100 - total flux cleaned = -0.000391272 Jy ! Component: 3150 - total flux cleaned = -0.000391259 Jy ! Component: 3200 - total flux cleaned = -0.000417027 Jy ! Component: 3250 - total flux cleaned = -0.000378715 Jy ! Component: 3300 - total flux cleaned = -0.00040408 Jy ! Component: 3350 - total flux cleaned = -0.000416756 Jy ! Component: 3400 - total flux cleaned = -0.000466772 Jy ! Component: 3450 - total flux cleaned = -0.000379798 Jy ! Component: 3500 - total flux cleaned = -0.000416863 Jy ! Component: 3550 - total flux cleaned = -0.000441327 Jy ! Component: 3600 - total flux cleaned = -0.000441307 Jy ! Component: 3650 - total flux cleaned = -0.000441304 Jy ! Component: 3700 - total flux cleaned = -0.000417092 Jy ! Component: 3750 - total flux cleaned = -0.000381197 Jy ! Component: 3800 - total flux cleaned = -0.000416933 Jy ! Component: 3850 - total flux cleaned = -0.000405225 Jy ! Component: 3900 - total flux cleaned = -0.000440523 Jy ! Component: 3950 - total flux cleaned = -0.000475542 Jy ! Component: 4000 - total flux cleaned = -0.000463983 Jy ! Component: 4050 - total flux cleaned = -0.000498535 Jy ! Total flux subtracted in 4096 components = -0.000498494 Jy ! Clean residual min=-0.000606 max=0.000572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.89006 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 320 components and 0.89006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J2218+1520_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9285 x 2.225 at -9.857 degrees (North through East) ! Clean map min=-0.0015079 max=0.86263 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J2218+1520_X_map.fits wmodel /vlbi/bp222/temp_maps//J2218+1520_X_map.mod ! Writing 320 model components to file: /vlbi/bp222/temp_maps//J2218+1520_X_map.mod wobs /vlbi/bp222/temp_maps//J2218+1520_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J2218+1520_X_uvs.fits wwins /vlbi/bp222/temp_maps//J2218+1520_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/temp_maps//J2218+1520_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.862629 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183447 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.063798 0.063798 0.127596 0.255192 0.510384 1.02077 2.04154 4.08307 8.16615 16.3323 32.6646 65.3292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.862 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4702.34 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J2218+1520_X_dfm.log closed on Thu Feb 14 23:07:27 2019