! Started logfile: /vlbi/uf001/uva//J1812+5603_X_dfm.log on Mon Jan 14 04:32:10 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//J1812+5603_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1812+5603_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983796 visibilities/baseline/integration-bin. ! Found source: J1812+5603 ! ! 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 30600 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 J1812+5603_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005908Jy sigma=23.087628 ! Fit after self-cal, rms=0.849864Jy sigma=19.448746 ! 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=0.7643 mas, bmaj=0.9182 mas, bpa=-17.94 degrees ! Estimated noise=0.385179 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 = 0.111358 Jy ! Component: 100 - total flux cleaned = 0.138316 Jy ! Total flux subtracted in 100 components = 0.138316 Jy ! Clean residual min=-0.006609 max=0.011028 Jy/beam ! Clean residual mean=0.000028 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.138316 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.138316 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=0.063670Jy sigma=1.395409 ! Fit after self-cal, rms=0.063650Jy sigma=1.394818 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132131 Jy ! Component: 100 - total flux cleaned = 0.0215656 Jy ! Total flux subtracted in 100 components = 0.0215656 Jy ! Clean residual min=-0.005546 max=0.007784 Jy/beam ! Clean residual mean=0.000018 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.159882 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.159882 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=0.059510Jy sigma=1.292186 ! Fit after self-cal, rms=0.059489Jy sigma=1.291498 ! Inverting map ! Added new window around map position (-3, 7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733144 Jy ! Component: 100 - total flux cleaned = 0.0120657 Jy ! Total flux subtracted in 100 components = 0.0120657 Jy ! Clean residual min=-0.005265 max=0.007107 Jy/beam ! Clean residual mean=0.000012 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.171947 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.171947 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=0.058546Jy sigma=1.269656 ! Fit after self-cal, rms=0.058499Jy sigma=1.268250 ! Inverting map ! Added new window around map position (-7.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561368 Jy ! Component: 100 - total flux cleaned = 0.00762884 Jy ! Total flux subtracted in 100 components = 0.00762884 Jy ! Clean residual min=-0.004667 max=0.005754 Jy/beam ! Clean residual mean=0.000010 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.179576 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.179576 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=0.058048Jy sigma=1.257046 ! Fit after self-cal, rms=0.058020Jy sigma=1.256385 ! 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=0.9886 mas, bmaj=1.189 mas, bpa=-11.48 degrees ! Estimated noise=0.178883 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636273 Jy ! Component: 100 - total flux cleaned = 0.0105888 Jy ! Component: 150 - total flux cleaned = 0.0139745 Jy ! Component: 200 - total flux cleaned = 0.0165179 Jy ! Total flux subtracted in 200 components = 0.0165179 Jy ! Clean residual min=-0.003681 max=0.004047 Jy/beam ! Clean residual mean=0.000004 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.196094 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.196094 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=0.057123Jy sigma=1.234297 ! Fit after self-cal, rms=0.057073Jy sigma=1.232828 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9886 x 1.189 at -11.48 degrees (North through East) ! Clean map min=-0.003222 max=0.14862 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.94 KP 1.01 LA 0.98 ! MK 1.00 NL 1.09 OV 0.92 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 1.01 LA 0.98 ! MK 1.02 NL 1.08 OV 0.92 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.94 KP 0.99 LA 1.00 ! MK 0.98 NL 1.11 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 0.99 LA 0.98 ! MK 0.99 NL 1.10 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.94 KP 1.02 LA 1.02 ! MK 1.02 NL 1.12 OV 0.91 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.02 LA 0.98 ! MK 0.97 NL 1.10 OV 0.92 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.02 LA 1.00 ! MK 1.01 NL 1.08 OV 0.94 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.02 LA 1.00 ! MK 1.00 NL 1.09 OV 0.91 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.01 LA 1.00 ! MK 1.01 NL 1.11 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.02 LA 0.99 ! MK 1.01 NL 1.11 OV 0.91 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.94 KP 1.03 LA 0.98 ! MK 1.04 NL 1.10 OV 0.93 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.03 LA 0.99 ! MK 1.00 NL 1.10 OV 0.90 PT 0.92 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.057073Jy sigma=1.232828 ! Fit after self-cal, rms=0.055801Jy sigma=1.199581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.992 mas, bmaj=1.196 mas, bpa=-11.92 degrees ! Estimated noise=0.178075 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 = -0.00248235 Jy ! Component: 100 - total flux cleaned = -0.00348732 Jy ! Component: 150 - total flux cleaned = -0.00425665 Jy ! Component: 200 - total flux cleaned = -0.00471126 Jy ! Total flux subtracted in 200 components = -0.00471126 Jy ! Clean residual min=-0.001998 max=0.002055 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.191383 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.191383 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=0.055619Jy sigma=1.195763 ! Fit after self-cal, rms=0.055639Jy sigma=1.195309 ! 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=0.055639Jy sigma=1.195309 ! Fit after self-cal, rms=0.055551Jy sigma=1.183401 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9999 mas, bmaj=1.192 mas, bpa=-12.01 degrees ! Estimated noise=0.1784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203645 Jy ! Component: 100 - total flux cleaned = -0.00282472 Jy ! Component: 150 - total flux cleaned = -0.00297868 Jy ! Component: 200 - total flux cleaned = -0.00314912 Jy ! Total flux subtracted in 200 components = -0.00314912 Jy ! Clean residual min=-0.001427 max=0.001192 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.188234 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.188234 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=0.055457Jy sigma=1.181325 ! Fit after self-cal, rms=0.055453Jy sigma=1.181033 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 = -0.00054862 Jy ! Component: 100 - total flux cleaned = -0.000704835 Jy ! Component: 150 - total flux cleaned = -0.000785062 Jy ! Component: 200 - total flux cleaned = -0.000905355 Jy ! Total flux subtracted in 200 components = -0.000905355 Jy ! Clean residual min=-0.001362 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.187328 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.187328 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=0.055424Jy sigma=1.180347 ! Fit after self-cal, rms=0.055419Jy sigma=1.180286 ! 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=0.055419Jy sigma=1.180286 ! Fit after self-cal, rms=0.055436Jy sigma=1.179812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.191 mas, bpa=-12.23 degrees ! Estimated noise=0.17817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000976566 Jy ! Component: 100 - total flux cleaned = -0.00122073 Jy ! Component: 150 - total flux cleaned = -0.00135412 Jy ! Component: 200 - total flux cleaned = -0.00147188 Jy ! Total flux subtracted in 200 components = -0.00147188 Jy ! Clean residual min=-0.001208 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.185857 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.185857 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=0.055405Jy sigma=1.179118 ! Fit after self-cal, rms=0.055404Jy sigma=1.179060 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 = -0.000113291 Jy ! Component: 100 - total flux cleaned = -0.000201071 Jy ! Component: 150 - total flux cleaned = -0.000300711 Jy ! Component: 200 - total flux cleaned = -0.000411166 Jy ! Total flux subtracted in 200 components = -0.000411166 Jy ! Clean residual min=-0.001185 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.185445 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.185445 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=0.055389Jy sigma=1.178721 ! Fit after self-cal, rms=0.055387Jy sigma=1.178701 ! 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=0.055387Jy sigma=1.178701 ! Fit after self-cal, rms=0.055406Jy sigma=1.178544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=2.285 mas, bpa=51.75 degrees ! Estimated noise=0.229257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421626 Jy ! Component: 100 - total flux cleaned = -0.000570265 Jy ! Component: 150 - total flux cleaned = -0.000678955 Jy ! Component: 200 - total flux cleaned = -0.000771267 Jy ! Total flux subtracted in 200 components = -0.000771267 Jy ! Clean residual min=-0.000998 max=0.001010 Jy/beam ! Clean residual mean=-0.000004 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.184674 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.184674 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=0.055401Jy sigma=1.178411 ! Fit after self-cal, rms=0.055402Jy sigma=1.178396 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 = -0.000136632 Jy ! Component: 100 - total flux cleaned = -0.000207208 Jy ! Component: 150 - total flux cleaned = -0.000277024 Jy ! Component: 200 - total flux cleaned = -0.000338639 Jy ! Total flux subtracted in 200 components = -0.000338639 Jy ! Clean residual min=-0.000964 max=0.000973 Jy/beam ! Clean residual mean=-0.000004 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.184335 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.184335 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=0.055401Jy sigma=1.178359 ! Fit after self-cal, rms=0.055400Jy sigma=1.178357 ! 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=1.001 mas, bmaj=1.19 mas, bpa=-12.46 degrees ! Estimated noise=0.178044 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.19 at -12.46 degrees (North through East) ! Clean map min=-0.00097537 max=0.1478 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=0.7688 mas, bmaj=0.9184 mas, bpa=-18.86 degrees ! Estimated noise=0.384403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110943 Jy ! Component: 100 - total flux cleaned = 0.138419 Jy ! Component: 150 - total flux cleaned = 0.150838 Jy ! Component: 200 - total flux cleaned = 0.158667 Jy ! Total flux subtracted in 200 components = 0.158667 Jy ! Clean residual min=-0.003143 max=0.004170 Jy/beam ! Clean residual mean=0.000012 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.158667 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 0.158667 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.19 mas, bpa=-12.46 degrees ! Estimated noise=0.178044 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 = 0.00780886 Jy ! Component: 100 - total flux cleaned = 0.0123867 Jy ! Component: 150 - total flux cleaned = 0.0154744 Jy ! Component: 200 - total flux cleaned = 0.0177398 Jy ! Total flux subtracted in 200 components = 0.0177398 Jy ! Clean residual min=-0.001474 max=0.001661 Jy/beam ! Clean residual mean=0.000005 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.176407 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.176407 Jy ! Inverting map ! Added new window around map position (-0.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187875 Jy ! Component: 100 - total flux cleaned = 0.00335395 Jy ! Component: 150 - total flux cleaned = 0.00455797 Jy ! Component: 200 - total flux cleaned = 0.005288 Jy ! Total flux subtracted in 200 components = 0.005288 Jy ! Clean residual min=-0.001250 max=0.001095 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.181695 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.181695 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=2.254 mas, bmaj=2.285 mas, bpa=51.75 degrees ! Estimated noise=0.229257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112613 Jy ! Component: 100 - total flux cleaned = 0.00170797 Jy ! Component: 150 - total flux cleaned = 0.00201158 Jy ! Component: 200 - total flux cleaned = 0.00225628 Jy ! Total flux subtracted in 200 components = 0.00225628 Jy ! Clean residual min=-0.001061 max=0.000861 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.183951 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 = 0.000186043 Jy ! Component: 100 - total flux cleaned = 0.000328503 Jy ! Component: 150 - total flux cleaned = 0.000440062 Jy ! Component: 200 - total flux cleaned = 0.000493351 Jy ! Total flux subtracted in 200 components = 0.000493351 Jy ! Clean residual min=-0.001026 max=0.000872 Jy/beam ! Clean residual mean=-0.000004 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.184444 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 96 components and 0.184444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.19 mas, bpa=-12.46 degrees ! Estimated noise=0.178044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.99026e-05 Jy ! Component: 100 - total flux cleaned = -3.07176e-05 Jy ! Component: 150 - total flux cleaned = -8.97684e-06 Jy ! Component: 200 - total flux cleaned = -2.93502e-05 Jy ! Total flux subtracted in 200 components = -2.93502e-05 Jy ! Clean residual min=-0.001039 max=0.000979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.184415 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.184415 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=0.055405Jy sigma=1.178256 ! Fit after self-cal, rms=0.055393Jy sigma=1.178122 wmodel J1812+5603_X_map.mod ! Writing 108 model components to file: J1812+5603_X_map.mod wobs J1812+5603_X_uvs.fits ! Writing UV FITS file: J1812+5603_X_uvs.fits wwins J1812+5603_X_map.win ! wwins: Wrote 5 windows to J1812+5603_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 = -0.000150245 Jy ! Component: 100 - total flux cleaned = -0.000185631 Jy ! Component: 150 - total flux cleaned = -0.000202452 Jy ! Component: 200 - total flux cleaned = -0.000267579 Jy ! Component: 250 - total flux cleaned = -0.000299117 Jy ! Component: 300 - total flux cleaned = -0.000330444 Jy ! Component: 350 - total flux cleaned = -0.000360647 Jy ! Component: 400 - total flux cleaned = -0.000419998 Jy ! Component: 450 - total flux cleaned = -0.000463411 Jy ! Component: 500 - total flux cleaned = -0.000506023 Jy ! Component: 550 - total flux cleaned = -0.000491946 Jy ! Component: 600 - total flux cleaned = -0.000519573 Jy ! Component: 650 - total flux cleaned = -0.00046506 Jy ! Component: 700 - total flux cleaned = -0.000451493 Jy ! Component: 750 - total flux cleaned = -0.00037216 Jy ! Component: 800 - total flux cleaned = -0.000346225 Jy ! Component: 850 - total flux cleaned = -0.000359139 Jy ! Component: 900 - total flux cleaned = -0.000283068 Jy ! Component: 950 - total flux cleaned = -0.000270705 Jy ! Component: 1000 - total flux cleaned = -0.000245895 Jy ! Component: 1050 - total flux cleaned = -0.000233522 Jy ! Component: 1100 - total flux cleaned = -0.000233348 Jy ! Component: 1150 - total flux cleaned = -0.000257141 Jy ! Component: 1200 - total flux cleaned = -0.000245359 Jy ! Component: 1250 - total flux cleaned = -0.0002805 Jy ! Component: 1300 - total flux cleaned = -0.000245799 Jy ! Component: 1350 - total flux cleaned = -0.000245816 Jy ! Component: 1400 - total flux cleaned = -0.000279762 Jy ! Component: 1450 - total flux cleaned = -0.000279519 Jy ! Component: 1500 - total flux cleaned = -0.000312977 Jy ! Component: 1550 - total flux cleaned = -0.000279811 Jy ! Component: 1600 - total flux cleaned = -0.00031256 Jy ! Component: 1650 - total flux cleaned = -0.000290856 Jy ! Component: 1700 - total flux cleaned = -0.000269376 Jy ! Component: 1750 - total flux cleaned = -0.00024809 Jy ! Component: 1800 - total flux cleaned = -0.000237504 Jy ! Component: 1850 - total flux cleaned = -0.000300701 Jy ! Component: 1900 - total flux cleaned = -0.00027955 Jy ! Component: 1950 - total flux cleaned = -0.000258837 Jy ! Component: 2000 - total flux cleaned = -0.000217684 Jy ! Component: 2050 - total flux cleaned = -0.000217724 Jy ! Component: 2100 - total flux cleaned = -0.000197509 Jy ! Component: 2150 - total flux cleaned = -0.000157365 Jy ! Component: 2200 - total flux cleaned = -0.000157448 Jy ! Component: 2250 - total flux cleaned = -0.000107736 Jy ! Component: 2300 - total flux cleaned = -9.79012e-05 Jy ! Component: 2350 - total flux cleaned = -7.83089e-05 Jy ! Component: 2400 - total flux cleaned = -3.92591e-05 Jy ! Component: 2450 - total flux cleaned = -3.93518e-05 Jy ! Component: 2500 - total flux cleaned = 1.83551e-05 Jy ! Component: 2550 - total flux cleaned = -1.99584e-05 Jy ! Component: 2600 - total flux cleaned = 8.5396e-06 Jy ! Component: 2650 - total flux cleaned = -1.04024e-05 Jy ! Component: 2700 - total flux cleaned = 1.77722e-05 Jy ! Component: 2750 - total flux cleaned = 1.7711e-05 Jy ! Component: 2800 - total flux cleaned = 2.68945e-05 Jy ! Component: 2850 - total flux cleaned = -7.33661e-07 Jy ! Component: 2900 - total flux cleaned = -1.90883e-05 Jy ! Component: 2950 - total flux cleaned = -1.91628e-05 Jy ! Component: 3000 - total flux cleaned = -1.91576e-05 Jy ! Component: 3050 - total flux cleaned = -1.91611e-05 Jy ! Component: 3100 - total flux cleaned = 2.54805e-05 Jy ! Component: 3150 - total flux cleaned = -1.25846e-06 Jy ! Component: 3200 - total flux cleaned = -1.88679e-05 Jy ! Component: 3250 - total flux cleaned = 1.63321e-05 Jy ! Component: 3300 - total flux cleaned = -4.50393e-05 Jy ! Component: 3350 - total flux cleaned = -2.7576e-05 Jy ! Component: 3400 - total flux cleaned = -5.35776e-05 Jy ! Component: 3450 - total flux cleaned = -8.80816e-05 Jy ! Component: 3500 - total flux cleaned = -6.23756e-05 Jy ! Component: 3550 - total flux cleaned = -8.7987e-05 Jy ! Component: 3600 - total flux cleaned = -7.95109e-05 Jy ! Component: 3650 - total flux cleaned = -7.95646e-05 Jy ! Component: 3700 - total flux cleaned = -0.000104776 Jy ! Component: 3750 - total flux cleaned = -0.000146608 Jy ! Component: 3800 - total flux cleaned = -0.000113281 Jy ! Component: 3850 - total flux cleaned = -0.000121552 Jy ! Component: 3900 - total flux cleaned = -0.000187445 Jy ! Component: 3950 - total flux cleaned = -0.000154674 Jy ! Component: 4000 - total flux cleaned = -0.000219912 Jy ! Component: 4050 - total flux cleaned = -0.000228056 Jy ! Total flux subtracted in 4096 components = -0.000244216 Jy ! Clean residual min=-0.000556 max=0.000512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.184171 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 429 components and 0.184171 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1812+5603_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.19 at -12.46 degrees (North through East) ! Clean map min=-0.00078236 max=0.14823 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1812+5603_X_map.fits wmodel /vlbi/uf001/uva//J1812+5603_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J1812+5603_X_map.mod wobs /vlbi/uf001/uva//J1812+5603_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1812+5603_X_uvs.fits wwins /vlbi/uf001/uva//J1812+5603_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1812+5603_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14823 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134136 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271476 0.271476 0.542953 1.08591 2.17181 4.34362 8.68724 17.3745 34.749 69.498 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1105.07 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1812+5603_X_dfm.log closed on Mon Jan 14 04:32:16 2019