! Started logfile: /vlbi/uf001/uva//J2120+6642_X_dfm.log on Mon Jan 14 05:49:47 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//J2120+6642_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2120+6642_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.901341 visibilities/baseline/integration-bin. ! Found source: J2120+6642 ! ! 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 56460 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 J2120+6642_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004858Jy sigma=23.578322 ! Fit after self-cal, rms=0.937179Jy sigma=21.957784 ! 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=0.7669 mas, bmaj=0.975 mas, bpa=15.83 degrees ! Estimated noise=0.29531 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 = 0.0462448 Jy ! Component: 100 - total flux cleaned = 0.0613672 Jy ! Total flux subtracted in 100 components = 0.0613672 Jy ! Clean residual min=-0.005175 max=0.024231 Jy/beam ! Clean residual mean=0.000019 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.0613672 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0613672 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=0.072720Jy sigma=1.600152 ! Fit after self-cal, rms=0.071606Jy sigma=1.572971 ! Inverting map ! Added new window around map position (-8.6, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211255 Jy ! Component: 100 - total flux cleaned = 0.0302869 Jy ! Total flux subtracted in 100 components = 0.0302869 Jy ! Clean residual min=-0.003524 max=0.006165 Jy/beam ! Clean residual mean=0.000013 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0916542 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0916542 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=0.064344Jy sigma=1.383410 ! Fit after self-cal, rms=0.063148Jy sigma=1.355276 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911292 Jy ! Component: 100 - total flux cleaned = 0.0148575 Jy ! Total flux subtracted in 100 components = 0.0148575 Jy ! Clean residual min=-0.002848 max=0.006272 Jy/beam ! Clean residual mean=0.000010 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.106512 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.106512 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=0.061277Jy sigma=1.304857 ! Fit after self-cal, rms=0.061182Jy sigma=1.302532 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643893 Jy ! Component: 100 - total flux cleaned = 0.0108734 Jy ! Total flux subtracted in 100 components = 0.0108734 Jy ! Clean residual min=-0.002488 max=0.003049 Jy/beam ! Clean residual mean=0.000007 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.117385 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.117385 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=0.060195Jy sigma=1.275655 ! Fit after self-cal, rms=0.060120Jy sigma=1.274081 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417598 Jy ! Component: 100 - total flux cleaned = 0.0074561 Jy ! Total flux subtracted in 100 components = 0.0074561 Jy ! Clean residual min=-0.002484 max=0.002493 Jy/beam ! Clean residual mean=0.000006 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.124841 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.124841 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=0.059665Jy sigma=1.261740 ! Fit after self-cal, rms=0.059646Jy sigma=1.261292 ! 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=1.058 mas, bmaj=1.281 mas, bpa=16.38 degrees ! Estimated noise=0.131583 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 = 0.00439569 Jy ! Component: 100 - total flux cleaned = 0.00747049 Jy ! Component: 150 - total flux cleaned = 0.00981502 Jy ! Component: 200 - total flux cleaned = 0.0116415 Jy ! Total flux subtracted in 200 components = 0.0116415 Jy ! Clean residual min=-0.001626 max=0.001909 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.136483 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.136483 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=0.059229Jy sigma=1.250254 ! Fit after self-cal, rms=0.059208Jy sigma=1.249617 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.281 at 16.38 degrees (North through East) ! Clean map min=-0.0015046 max=0.064804 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.90 KP 0.99 ! LA 1.02 MK 1.07 NL 0.98 OV 0.94 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.90 KP 1.00 ! LA 0.99 MK 1.05 NL 0.97 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.93 KP 1.01 ! LA 0.98 MK 1.05 NL 0.98 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 0.90 KP 1.00 ! LA 1.02 MK 1.06 NL 0.97 OV 0.94 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.93 KP 1.01 ! LA 1.01 MK 1.05 NL 0.98 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.86 KP 1.01 ! LA 1.02 MK 1.06 NL 0.99 OV 0.95 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.90 KP 0.99 ! LA 1.00 MK 1.05 NL 0.96 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.90 KP 1.01 ! LA 1.00 MK 1.03 NL 0.98 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.88 KP 1.02 ! LA 1.02 MK 1.08 NL 1.00 OV 0.95 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.89 KP 1.03 ! LA 1.04 MK 1.07 NL 1.00 OV 0.95 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.91 KP 1.04 ! LA 1.03 MK 1.02 NL 0.98 OV 0.95 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.85 KP 1.05 ! LA 1.01 MK 1.06 NL 0.98 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.059208Jy sigma=1.249617 ! Fit after self-cal, rms=0.056778Jy sigma=1.237994 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.284 mas, bpa=15.79 degrees ! Estimated noise=0.129482 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 = 0.00079401 Jy ! Component: 100 - total flux cleaned = 0.00118708 Jy ! Component: 150 - total flux cleaned = 0.00151305 Jy ! Component: 200 - total flux cleaned = 0.00170419 Jy ! Total flux subtracted in 200 components = 0.00170419 Jy ! Clean residual min=-0.000903 max=0.000959 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.138187 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.138187 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=0.056725Jy sigma=1.236808 ! Fit after self-cal, rms=0.056734Jy sigma=1.236331 ! 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=0.056734Jy sigma=1.236331 ! Fit after self-cal, rms=0.057337Jy sigma=1.233476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.276 mas, bpa=15.77 degrees ! Estimated noise=0.129233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383203 Jy ! Component: 100 - total flux cleaned = 0.000643853 Jy ! Component: 150 - total flux cleaned = 0.000859275 Jy ! Component: 200 - total flux cleaned = 0.00100835 Jy ! Total flux subtracted in 200 components = 0.00100835 Jy ! Clean residual min=-0.000726 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.139195 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.139195 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=0.057320Jy sigma=1.233063 ! Fit after self-cal, rms=0.057335Jy sigma=1.232960 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843286 Jy ! Component: 100 - total flux cleaned = 0.000943108 Jy ! Component: 150 - total flux cleaned = 0.00102226 Jy ! Component: 200 - total flux cleaned = 0.00109258 Jy ! Total flux subtracted in 200 components = 0.00109258 Jy ! Clean residual min=-0.000716 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.140288 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.140288 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=0.057319Jy sigma=1.232599 ! Fit after self-cal, rms=0.057318Jy sigma=1.232565 ! Inverting map ! Added new window around map position (21.2, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053556 Jy ! Component: 100 - total flux cleaned = 0.000617224 Jy ! Component: 150 - total flux cleaned = 0.000706421 Jy ! Component: 200 - total flux cleaned = 0.000747007 Jy ! Total flux subtracted in 200 components = 0.000747007 Jy ! Clean residual min=-0.000710 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.141035 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.141035 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=0.057306Jy sigma=1.232279 ! Fit after self-cal, rms=0.057304Jy sigma=1.232263 ! 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=0.057304Jy sigma=1.232263 ! Fit after self-cal, rms=0.057110Jy sigma=1.232130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.271 mas, bpa=15.25 degrees ! Estimated noise=0.128878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327709 Jy ! Component: 100 - total flux cleaned = 0.000572343 Jy ! Component: 150 - total flux cleaned = 0.000730019 Jy ! Component: 200 - total flux cleaned = 0.000808241 Jy ! Total flux subtracted in 200 components = 0.000808241 Jy ! Clean residual min=-0.000679 max=0.000708 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.141843 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.141843 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=0.057102Jy sigma=1.231941 ! Fit after self-cal, rms=0.057102Jy sigma=1.231932 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 = 0.00010952 Jy ! Component: 100 - total flux cleaned = 0.000133753 Jy ! Component: 150 - total flux cleaned = 0.000179084 Jy ! Component: 200 - total flux cleaned = 0.000211352 Jy ! Total flux subtracted in 200 components = 0.000211352 Jy ! Clean residual min=-0.000680 max=0.000697 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.142054 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.142054 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=0.057098Jy sigma=1.231828 ! Fit after self-cal, rms=0.057098Jy sigma=1.231824 ! 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=0.057098Jy sigma=1.231824 ! Fit after self-cal, rms=0.056941Jy sigma=1.231796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=2.405 mas, bpa=69.04 degrees ! Estimated noise=0.162565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624779 Jy ! Component: 100 - total flux cleaned = 0.00100195 Jy ! Component: 150 - total flux cleaned = 0.00118631 Jy ! Component: 200 - total flux cleaned = 0.00128696 Jy ! Total flux subtracted in 200 components = 0.00128696 Jy ! Clean residual min=-0.000792 max=0.000754 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.143341 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 0.143341 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=0.056942Jy sigma=1.231800 ! Fit after self-cal, rms=0.056941Jy sigma=1.231773 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 = 9.88249e-05 Jy ! Component: 100 - total flux cleaned = 0.000161137 Jy ! Component: 150 - total flux cleaned = 0.00017506 Jy ! Component: 200 - total flux cleaned = 0.00018851 Jy ! Total flux subtracted in 200 components = 0.00018851 Jy ! Clean residual min=-0.000781 max=0.000738 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.14353 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.14353 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=0.056942Jy sigma=1.231784 ! Fit after self-cal, rms=0.056942Jy sigma=1.231785 ! 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=1.055 mas, bmaj=1.268 mas, bpa=14.92 degrees ! Estimated noise=0.128661 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 1.268 at 14.92 degrees (North through East) ! Clean map min=-0.00062515 max=0.062462 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=0.7664 mas, bmaj=0.9678 mas, bpa=14.6 degrees ! Estimated noise=0.287467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483568 Jy ! Component: 100 - total flux cleaned = 0.0722659 Jy ! Component: 150 - total flux cleaned = 0.0867446 Jy ! Component: 200 - total flux cleaned = 0.0967458 Jy ! Total flux subtracted in 200 components = 0.0967458 Jy ! Clean residual min=-0.002475 max=0.005650 Jy/beam ! Clean residual mean=0.000010 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0967458 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0967458 Jy ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.268 mas, bpa=14.92 degrees ! Estimated noise=0.128661 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 = 0.0114936 Jy ! Component: 100 - total flux cleaned = 0.0191355 Jy ! Component: 150 - total flux cleaned = 0.0247786 Jy ! Component: 200 - total flux cleaned = 0.0290567 Jy ! Total flux subtracted in 200 components = 0.0290567 Jy ! Clean residual min=-0.001371 max=0.002564 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.125802 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.125803 Jy ! Inverting map ! Added new window around map position (-8.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333811 Jy ! Component: 100 - total flux cleaned = 0.00596054 Jy ! Component: 150 - total flux cleaned = 0.00805969 Jy ! Component: 200 - total flux cleaned = 0.0097712 Jy ! Total flux subtracted in 200 components = 0.0097712 Jy ! Clean residual min=-0.000833 max=0.001091 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.135574 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 0.135574 Jy ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141778 Jy ! Component: 100 - total flux cleaned = 0.00258697 Jy ! Component: 150 - total flux cleaned = 0.00358 Jy ! Component: 200 - total flux cleaned = 0.00443277 Jy ! Total flux subtracted in 200 components = 0.00443277 Jy ! Clean residual min=-0.000667 max=0.000733 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.140006 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 0.140006 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=2.348 mas, bmaj=2.405 mas, bpa=69.04 degrees ! Estimated noise=0.162565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112375 Jy ! Component: 100 - total flux cleaned = 0.00190046 Jy ! Component: 150 - total flux cleaned = 0.00249759 Jy ! Component: 200 - total flux cleaned = 0.00286919 Jy ! Total flux subtracted in 200 components = 0.00286919 Jy ! Clean residual min=-0.000789 max=0.000758 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.142876 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 = 0.000280072 Jy ! Component: 100 - total flux cleaned = 0.000519694 Jy ! Component: 150 - total flux cleaned = 0.000678245 Jy ! Component: 200 - total flux cleaned = 0.00081682 Jy ! Total flux subtracted in 200 components = 0.00081682 Jy ! Clean residual min=-0.000751 max=0.000720 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.143692 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 149 components and 0.143692 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.268 mas, bpa=14.92 degrees ! Estimated noise=0.128661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127546 Jy ! Component: 100 - total flux cleaned = -7.5269e-05 Jy ! Component: 150 - total flux cleaned = -5.95999e-05 Jy ! Component: 200 - total flux cleaned = -4.462e-05 Jy ! Total flux subtracted in 200 components = -4.462e-05 Jy ! Clean residual min=-0.000651 max=0.000680 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.143648 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.143648 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=0.056937Jy sigma=1.231613 ! Fit after self-cal, rms=0.056931Jy sigma=1.231496 wmodel J2120+6642_X_map.mod ! Writing 166 model components to file: J2120+6642_X_map.mod wobs J2120+6642_X_uvs.fits ! Writing UV FITS file: J2120+6642_X_uvs.fits wwins J2120+6642_X_map.win ! wwins: Wrote 7 windows to J2120+6642_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 = -1.08762e-05 Jy ! Component: 100 - total flux cleaned = -3.40518e-05 Jy ! Component: 150 - total flux cleaned = -1.21744e-05 Jy ! Component: 200 - total flux cleaned = 2.01818e-05 Jy ! Component: 250 - total flux cleaned = 5.12936e-05 Jy ! Component: 300 - total flux cleaned = 3.08514e-05 Jy ! Component: 350 - total flux cleaned = 4.11284e-05 Jy ! Component: 400 - total flux cleaned = 5.10463e-05 Jy ! Component: 450 - total flux cleaned = 1.22924e-05 Jy ! Component: 500 - total flux cleaned = -6.82477e-06 Jy ! Component: 550 - total flux cleaned = -3.5249e-05 Jy ! Component: 600 - total flux cleaned = -7.26946e-05 Jy ! Component: 650 - total flux cleaned = -8.19145e-05 Jy ! Component: 700 - total flux cleaned = -0.00011832 Jy ! Component: 750 - total flux cleaned = -0.000118349 Jy ! Component: 800 - total flux cleaned = -0.000136245 Jy ! Component: 850 - total flux cleaned = -0.000171522 Jy ! Component: 900 - total flux cleaned = -0.000180291 Jy ! Component: 950 - total flux cleaned = -0.000215153 Jy ! Component: 1000 - total flux cleaned = -0.000240903 Jy ! Component: 1050 - total flux cleaned = -0.000249494 Jy ! Component: 1100 - total flux cleaned = -0.000300126 Jy ! Component: 1150 - total flux cleaned = -0.000283305 Jy ! Component: 1200 - total flux cleaned = -0.000333332 Jy ! Component: 1250 - total flux cleaned = -0.000325042 Jy ! Component: 1300 - total flux cleaned = -0.000415036 Jy ! Component: 1350 - total flux cleaned = -0.000406798 Jy ! Component: 1400 - total flux cleaned = -0.000406734 Jy ! Component: 1450 - total flux cleaned = -0.000454775 Jy ! Component: 1500 - total flux cleaned = -0.000438982 Jy ! Component: 1550 - total flux cleaned = -0.000454813 Jy ! Component: 1600 - total flux cleaned = -0.000486195 Jy ! Component: 1650 - total flux cleaned = -0.000501801 Jy ! Component: 1700 - total flux cleaned = -0.000555833 Jy ! Component: 1750 - total flux cleaned = -0.00056344 Jy ! Component: 1800 - total flux cleaned = -0.00058627 Jy ! Component: 1850 - total flux cleaned = -0.000586162 Jy ! Component: 1900 - total flux cleaned = -0.000586201 Jy ! Component: 1950 - total flux cleaned = -0.000608663 Jy ! Component: 2000 - total flux cleaned = -0.000608686 Jy ! Component: 2050 - total flux cleaned = -0.000623453 Jy ! Component: 2100 - total flux cleaned = -0.000645536 Jy ! Component: 2150 - total flux cleaned = -0.000696601 Jy ! Component: 2200 - total flux cleaned = -0.000703837 Jy ! Component: 2250 - total flux cleaned = -0.000718232 Jy ! Component: 2300 - total flux cleaned = -0.000746849 Jy ! Component: 2350 - total flux cleaned = -0.000782518 Jy ! Component: 2400 - total flux cleaned = -0.000803679 Jy ! Component: 2450 - total flux cleaned = -0.000817702 Jy ! Component: 2500 - total flux cleaned = -0.000866683 Jy ! Component: 2550 - total flux cleaned = -0.000859623 Jy ! Component: 2600 - total flux cleaned = -0.00087346 Jy ! Component: 2650 - total flux cleaned = -0.000914756 Jy ! Component: 2700 - total flux cleaned = -0.000969501 Jy ! Component: 2750 - total flux cleaned = -0.000996777 Jy ! Component: 2800 - total flux cleaned = -0.000983203 Jy ! Component: 2850 - total flux cleaned = -0.00102371 Jy ! Component: 2900 - total flux cleaned = -0.00107735 Jy ! Component: 2950 - total flux cleaned = -0.00111077 Jy ! Component: 3000 - total flux cleaned = -0.00115062 Jy ! Component: 3050 - total flux cleaned = -0.00114405 Jy ! Component: 3100 - total flux cleaned = -0.00118358 Jy ! Component: 3150 - total flux cleaned = -0.00120324 Jy ! Component: 3200 - total flux cleaned = -0.00122276 Jy ! Component: 3250 - total flux cleaned = -0.00127476 Jy ! Component: 3300 - total flux cleaned = -0.00128767 Jy ! Component: 3350 - total flux cleaned = -0.00130052 Jy ! Component: 3400 - total flux cleaned = -0.0013518 Jy ! Component: 3450 - total flux cleaned = -0.00136462 Jy ! Component: 3500 - total flux cleaned = -0.00138372 Jy ! Component: 3550 - total flux cleaned = -0.00142168 Jy ! Component: 3600 - total flux cleaned = -0.00142165 Jy ! Component: 3650 - total flux cleaned = -0.00144674 Jy ! Component: 3700 - total flux cleaned = -0.00146549 Jy ! Component: 3750 - total flux cleaned = -0.00149655 Jy ! Component: 3800 - total flux cleaned = -0.00152139 Jy ! Component: 3850 - total flux cleaned = -0.00152135 Jy ! Component: 3900 - total flux cleaned = -0.00155824 Jy ! Component: 3950 - total flux cleaned = -0.00155215 Jy ! Component: 4000 - total flux cleaned = -0.00155221 Jy ! Component: 4050 - total flux cleaned = -0.00160081 Jy ! Total flux subtracted in 4096 components = -0.00160689 Jy ! Clean residual min=-0.000374 max=0.000334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.142041 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 513 components and 0.142041 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2120+6642_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 1.268 at 14.92 degrees (North through East) ! Clean map min=-0.00052204 max=0.062415 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2120+6642_X_map.fits wmodel /vlbi/uf001/uva//J2120+6642_X_map.mod ! Writing 513 model components to file: /vlbi/uf001/uva//J2120+6642_X_map.mod wobs /vlbi/uf001/uva//J2120+6642_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2120+6642_X_uvs.fits wwins /vlbi/uf001/uva//J2120+6642_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2120+6642_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0624145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.497931 0.497931 0.995863 1.99173 3.98345 7.9669 15.9338 31.8676 63.7352 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 602.492 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2120+6642_X_dfm.log closed on Mon Jan 14 05:49:55 2019