! Started logfile: /vlbi/bp222/maps//J1203+1118_X_dfm.log on Thu Sep 27 11:07:36 2018 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/maps//J1203+1118_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1203+1118_X_uva.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.964286 visibilities/baseline/integration-bin. ! Found source: J1203+1118 ! ! 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 108 lines of history. ! ! Reading 14904 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 J1203+1118_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005729Jy sigma=15.742799 ! Fit after self-cal, rms=0.923270Jy sigma=14.397914 ! 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=0.6209 mas, bmaj=1.659 mas, bpa=-11.3 degrees ! Estimated noise=0.782395 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 = 0.0576981 Jy ! Component: 100 - total flux cleaned = 0.074272 Jy ! Total flux subtracted in 100 components = 0.074272 Jy ! Clean residual min=-0.005559 max=0.012318 Jy/beam ! Clean residual mean=-0.000002 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.074272 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.074272 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=0.063292Jy sigma=0.920169 ! Fit after self-cal, rms=0.062668Jy sigma=0.912460 ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127236 Jy ! Component: 100 - total flux cleaned = 0.0197804 Jy ! Total flux subtracted in 100 components = 0.0197804 Jy ! Clean residual min=-0.004268 max=0.004517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0940524 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0940524 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=0.059490Jy sigma=0.851597 ! Fit after self-cal, rms=0.059263Jy sigma=0.848870 ! 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=0.7981 mas, bmaj=1.823 mas, bpa=-8.874 degrees ! Estimated noise=0.386879 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 = 0.00747051 Jy ! Component: 100 - total flux cleaned = 0.0114329 Jy ! Component: 150 - total flux cleaned = 0.0138234 Jy ! Component: 200 - total flux cleaned = 0.0153479 Jy ! Total flux subtracted in 200 components = 0.0153479 Jy ! Clean residual min=-0.001855 max=0.001914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.1094 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.1094 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=0.058383Jy sigma=0.831881 ! Fit after self-cal, rms=0.058310Jy sigma=0.830606 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7981 x 1.823 at -8.874 degrees (North through East) ! Clean map min=-0.0017094 max=0.080189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.05 KP 0.98 ! MK 1.07 NL 1.00 OV 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.06 KP 1.02 ! MK 0.99 NL 0.97 OV 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.00 ! MK 1.03 NL 0.96 OV 1.00 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.99 KP 0.98 ! MK 1.00 NL 0.99 OV 1.01 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.04 KP 1.02 ! MK 0.97 NL 1.00 OV 1.01 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 1.03 ! MK 0.97 NL 0.97 OV 0.98 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.00 ! MK 1.00 NL 1.01 OV 1.01 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.05 KP 1.01 ! MK 1.01 NL 0.99 OV 0.99 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 0.92 ! MK 1.00 NL 0.98 OV 1.06 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.06 KP 0.98 ! MK 1.02 NL 0.98 OV 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.96 KP 0.97 ! MK 0.98 NL 1.00 OV 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.94 KP 1.00 ! MK 0.99 NL 0.98 OV 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.058310Jy sigma=0.830606 ! Fit after self-cal, rms=0.057432Jy sigma=0.827920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7994 mas, bmaj=1.826 mas, bpa=-8.681 degrees ! Estimated noise=0.3826 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 = 0.000865457 Jy ! Component: 100 - total flux cleaned = 0.00125217 Jy ! Component: 150 - total flux cleaned = 0.00127714 Jy ! Component: 200 - total flux cleaned = 0.00129939 Jy ! Total flux subtracted in 200 components = 0.00129939 Jy ! Clean residual min=-0.001372 max=0.001560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.1107 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.1107 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=0.057385Jy sigma=0.827305 ! Fit after self-cal, rms=0.057396Jy sigma=0.827064 ! 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=0.057396Jy sigma=0.827064 ! Fit after self-cal, rms=0.057392Jy sigma=0.827048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=1.825 mas, bpa=-8.697 degrees ! Estimated noise=0.382856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322587 Jy ! Component: 100 - total flux cleaned = 0.000488246 Jy ! Component: 150 - total flux cleaned = 0.000599017 Jy ! Component: 200 - total flux cleaned = 0.000659779 Jy ! Total flux subtracted in 200 components = 0.000659779 Jy ! Clean residual min=-0.001370 max=0.001434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.11136 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.11136 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=0.057372Jy sigma=0.826772 ! Fit after self-cal, rms=0.057366Jy sigma=0.826681 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 (5, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129656 Jy ! Component: 100 - total flux cleaned = 0.00158616 Jy ! Component: 150 - total flux cleaned = 0.00175622 Jy ! Component: 200 - total flux cleaned = 0.00187752 Jy ! Total flux subtracted in 200 components = 0.00187752 Jy ! Clean residual min=-0.001377 max=0.001233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.113237 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.113237 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=0.057322Jy sigma=0.825926 ! Fit after self-cal, rms=0.057318Jy sigma=0.825869 ! 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=0.057318Jy sigma=0.825869 ! Fit after self-cal, rms=0.057578Jy sigma=0.824262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7982 mas, bmaj=1.825 mas, bpa=-8.773 degrees ! Estimated noise=0.383797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461497 Jy ! Component: 100 - total flux cleaned = 0.000589415 Jy ! Component: 150 - total flux cleaned = 0.00070434 Jy ! Component: 200 - total flux cleaned = 0.000824109 Jy ! Total flux subtracted in 200 components = 0.000824109 Jy ! Clean residual min=-0.001193 max=0.001205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.114061 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.114061 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=0.057564Jy sigma=0.824029 ! Fit after self-cal, rms=0.057570Jy sigma=0.823973 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 (35, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991291 Jy ! Component: 100 - total flux cleaned = 0.00115626 Jy ! Component: 150 - total flux cleaned = 0.00131209 Jy ! Component: 200 - total flux cleaned = 0.00147027 Jy ! Total flux subtracted in 200 components = 0.00147027 Jy ! Clean residual min=-0.001141 max=0.001175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.115531 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.115531 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=0.057545Jy sigma=0.823648 ! Fit after self-cal, rms=0.057539Jy sigma=0.823620 ! Inverting map ! Added new window around map position (51, 48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718705 Jy ! Component: 100 - total flux cleaned = 0.000912578 Jy ! Component: 150 - total flux cleaned = 0.00106211 Jy ! Component: 200 - total flux cleaned = 0.00121332 Jy ! Total flux subtracted in 200 components = 0.00121332 Jy ! Clean residual min=-0.001072 max=0.000986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.116745 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.116745 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=0.057515Jy sigma=0.823350 ! Fit after self-cal, rms=0.057512Jy sigma=0.823317 ! 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=0.057512Jy sigma=0.823317 ! Fit after self-cal, rms=0.057605Jy sigma=0.823264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.851 mas, bmaj=2.479 mas, bpa=2.501 degrees ! Estimated noise=0.479969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606272 Jy ! Component: 100 - total flux cleaned = 0.00081322 Jy ! Component: 150 - total flux cleaned = 0.000845313 Jy ! Component: 200 - total flux cleaned = 0.000935848 Jy ! Total flux subtracted in 200 components = 0.000935848 Jy ! Clean residual min=-0.001229 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.117681 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.117681 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=0.057598Jy sigma=0.823196 ! Fit after self-cal, rms=0.057595Jy sigma=0.823177 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 = 0.000235649 Jy ! Component: 100 - total flux cleaned = 0.000334343 Jy ! Component: 150 - total flux cleaned = 0.000378079 Jy ! Component: 200 - total flux cleaned = 0.000408743 Jy ! Total flux subtracted in 200 components = 0.000408743 Jy ! Clean residual min=-0.001187 max=0.000951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.118089 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.118089 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=0.057593Jy sigma=0.823164 ! Fit after self-cal, rms=0.057593Jy sigma=0.823160 ! 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=0.7983 mas, bmaj=1.825 mas, bpa=-8.811 degrees ! Estimated noise=0.384235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7983 x 1.825 at -8.811 degrees (North through East) ! Clean map min=-0.0008963 max=0.079491 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=0.6214 mas, bmaj=1.659 mas, bpa=-11.25 degrees ! Estimated noise=0.777163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057346 Jy ! Component: 100 - total flux cleaned = 0.0772714 Jy ! Component: 150 - total flux cleaned = 0.088674 Jy ! Component: 200 - total flux cleaned = 0.0959418 Jy ! Total flux subtracted in 200 components = 0.0959418 Jy ! Clean residual min=-0.003423 max=0.004153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0959419 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0959419 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=1.825 mas, bpa=-8.811 degrees ! Estimated noise=0.384235 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 = 0.00709392 Jy ! Component: 100 - total flux cleaned = 0.0108663 Jy ! Component: 150 - total flux cleaned = 0.0123475 Jy ! Component: 200 - total flux cleaned = 0.013754 Jy ! Total flux subtracted in 200 components = 0.013754 Jy ! Clean residual min=-0.001731 max=0.001539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.109696 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.109696 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=1.851 mas, bmaj=2.479 mas, bpa=2.501 degrees ! Estimated noise=0.479969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251285 Jy ! Component: 100 - total flux cleaned = 0.00410664 Jy ! Component: 150 - total flux cleaned = 0.00519837 Jy ! Component: 200 - total flux cleaned = 0.00598033 Jy ! Total flux subtracted in 200 components = 0.00598033 Jy ! Clean residual min=-0.001745 max=0.001241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.115676 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 = 0.000557216 Jy ! Component: 100 - total flux cleaned = 0.00103835 Jy ! Component: 150 - total flux cleaned = 0.00143392 Jy ! Component: 200 - total flux cleaned = 0.00164488 Jy ! Total flux subtracted in 200 components = 0.00164488 Jy ! Clean residual min=-0.001473 max=0.001086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.117321 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 85 components and 0.117321 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=1.825 mas, bpa=-8.811 degrees ! Estimated noise=0.384235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385183 Jy ! Component: 100 - total flux cleaned = 0.000743555 Jy ! Component: 150 - total flux cleaned = 0.000961596 Jy ! Component: 200 - total flux cleaned = 0.00115617 Jy ! Total flux subtracted in 200 components = 0.00115617 Jy ! Clean residual min=-0.001079 max=0.001151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.118477 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.118477 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=0.057631Jy sigma=0.823669 ! Fit after self-cal, rms=0.057636Jy sigma=0.823573 wmodel J1203+1118_X_map.mod ! Writing 105 model components to file: J1203+1118_X_map.mod wobs J1203+1118_X_uvs.fits ! Writing UV FITS file: J1203+1118_X_uvs.fits wwins J1203+1118_X_map.win ! wwins: Wrote 5 windows to J1203+1118_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 = 3.76268e-05 Jy ! Component: 100 - total flux cleaned = 0.000110344 Jy ! Component: 150 - total flux cleaned = 7.63552e-05 Jy ! Component: 200 - total flux cleaned = 2.67241e-05 Jy ! Component: 250 - total flux cleaned = -8.59646e-05 Jy ! Component: 300 - total flux cleaned = -0.000133023 Jy ! Component: 350 - total flux cleaned = -0.000224658 Jy ! Component: 400 - total flux cleaned = -0.000269323 Jy ! Component: 450 - total flux cleaned = -0.000298598 Jy ! Component: 500 - total flux cleaned = -0.000284678 Jy ! Component: 550 - total flux cleaned = -0.000312791 Jy ! Component: 600 - total flux cleaned = -0.000298974 Jy ! Component: 650 - total flux cleaned = -0.000285249 Jy ! Component: 700 - total flux cleaned = -0.000271542 Jy ! Component: 750 - total flux cleaned = -0.000232225 Jy ! Component: 800 - total flux cleaned = -0.000258179 Jy ! Component: 850 - total flux cleaned = -0.000283443 Jy ! Component: 900 - total flux cleaned = -0.000283288 Jy ! Component: 950 - total flux cleaned = -0.000320302 Jy ! Component: 1000 - total flux cleaned = -0.000332335 Jy ! Component: 1050 - total flux cleaned = -0.000356289 Jy ! Component: 1100 - total flux cleaned = -0.00040408 Jy ! Component: 1150 - total flux cleaned = -0.000415543 Jy ! Component: 1200 - total flux cleaned = -0.000461635 Jy ! Component: 1250 - total flux cleaned = -0.000461413 Jy ! Component: 1300 - total flux cleaned = -0.000461596 Jy ! Component: 1350 - total flux cleaned = -0.000517508 Jy ! Component: 1400 - total flux cleaned = -0.000528503 Jy ! Component: 1450 - total flux cleaned = -0.000528547 Jy ! Component: 1500 - total flux cleaned = -0.000560768 Jy ! Component: 1550 - total flux cleaned = -0.000614016 Jy ! Component: 1600 - total flux cleaned = -0.000624346 Jy ! Component: 1650 - total flux cleaned = -0.000572117 Jy ! Component: 1700 - total flux cleaned = -0.000603284 Jy ! Component: 1750 - total flux cleaned = -0.000644296 Jy ! Component: 1800 - total flux cleaned = -0.000624003 Jy ! Component: 1850 - total flux cleaned = -0.000633931 Jy ! Component: 1900 - total flux cleaned = -0.000643885 Jy ! Component: 1950 - total flux cleaned = -0.000663491 Jy ! Component: 2000 - total flux cleaned = -0.000644078 Jy ! Component: 2050 - total flux cleaned = -0.000663401 Jy ! Component: 2100 - total flux cleaned = -0.000654035 Jy ! Component: 2150 - total flux cleaned = -0.000654109 Jy ! Component: 2200 - total flux cleaned = -0.000635249 Jy ! Component: 2250 - total flux cleaned = -0.000616616 Jy ! Component: 2300 - total flux cleaned = -0.000635026 Jy ! Component: 2350 - total flux cleaned = -0.000671544 Jy ! Component: 2400 - total flux cleaned = -0.000635259 Jy ! Component: 2450 - total flux cleaned = -0.000671181 Jy ! Component: 2500 - total flux cleaned = -0.000662409 Jy ! Component: 2550 - total flux cleaned = -0.00068892 Jy ! Component: 2600 - total flux cleaned = -0.000706466 Jy ! Component: 2650 - total flux cleaned = -0.000671549 Jy ! Component: 2700 - total flux cleaned = -0.000688713 Jy ! Component: 2750 - total flux cleaned = -0.000688759 Jy ! Component: 2800 - total flux cleaned = -0.000705763 Jy ! Component: 2850 - total flux cleaned = -0.000697264 Jy ! Component: 2900 - total flux cleaned = -0.000680331 Jy ! Component: 2950 - total flux cleaned = -0.000647018 Jy ! Component: 3000 - total flux cleaned = -0.000647164 Jy ! Component: 3050 - total flux cleaned = -0.000680053 Jy ! Component: 3100 - total flux cleaned = -0.00068002 Jy ! Component: 3150 - total flux cleaned = -0.000680061 Jy ! Component: 3200 - total flux cleaned = -0.000647958 Jy ! Component: 3250 - total flux cleaned = -0.000624061 Jy ! Component: 3300 - total flux cleaned = -0.000679638 Jy ! Component: 3350 - total flux cleaned = -0.000671658 Jy ! Component: 3400 - total flux cleaned = -0.000695156 Jy ! Component: 3450 - total flux cleaned = -0.000640643 Jy ! Component: 3500 - total flux cleaned = -0.000656114 Jy ! Component: 3550 - total flux cleaned = -0.000617652 Jy ! Component: 3600 - total flux cleaned = -0.000632912 Jy ! Component: 3650 - total flux cleaned = -0.000648067 Jy ! Component: 3700 - total flux cleaned = -0.000625364 Jy ! Component: 3750 - total flux cleaned = -0.000602872 Jy ! Component: 3800 - total flux cleaned = -0.000558134 Jy ! Component: 3850 - total flux cleaned = -0.000572948 Jy ! Component: 3900 - total flux cleaned = -0.00053603 Jy ! Component: 3950 - total flux cleaned = -0.00052136 Jy ! Component: 4000 - total flux cleaned = -0.000514135 Jy ! Component: 4050 - total flux cleaned = -0.000506845 Jy ! Total flux subtracted in 4096 components = -0.000506807 Jy ! Clean residual min=-0.000477 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.11797 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 376 components and 0.11797 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1203+1118_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7983 x 1.825 at -8.811 degrees (North through East) ! Clean map min=-0.00073995 max=0.079536 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1203+1118_X_map.fits wmodel /vlbi/bp222/maps//J1203+1118_X_map.mod ! Writing 376 model components to file: /vlbi/bp222/maps//J1203+1118_X_map.mod wobs /vlbi/bp222/maps//J1203+1118_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1203+1118_X_uvs.fits wwins /vlbi/bp222/maps//J1203+1118_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1203+1118_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0795361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121143 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.456935 0.456935 0.91387 1.82774 3.65548 7.31096 14.6219 29.2439 58.4877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 656.548 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1203+1118_X_dfm.log closed on Thu Sep 27 11:07:40 2018