! Started logfile: /vlbi/uf001/uva//J2343+1543_X_dfm.log on Mon Jan 14 06:49:22 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2343+1543_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2343+1543_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878416 visibilities/baseline/integration-bin. ! Found source: J2343+1543 ! ! 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 41268 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 J2343+1543_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016379Jy sigma=23.522791 ! Fit after self-cal, rms=0.826937Jy sigma=19.089099 ! 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=0.7216 mas, bmaj=1.798 mas, bpa=4.485 degrees ! Estimated noise=0.296647 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 = 0.136776 Jy ! Component: 100 - total flux cleaned = 0.166748 Jy ! Total flux subtracted in 100 components = 0.166748 Jy ! Clean residual min=-0.005862 max=0.009276 Jy/beam ! Clean residual mean=-0.000001 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.166748 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.166748 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=0.062548Jy sigma=1.353555 ! Fit after self-cal, rms=0.062543Jy sigma=1.353430 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00934462 Jy ! Component: 100 - total flux cleaned = 0.0141433 Jy ! Total flux subtracted in 100 components = 0.0141433 Jy ! Clean residual min=-0.005429 max=0.006033 Jy/beam ! Clean residual mean=-0.000000 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.180892 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.180892 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=0.061345Jy sigma=1.322509 ! Fit after self-cal, rms=0.061343Jy sigma=1.322305 ! 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=0.9496 mas, bmaj=2.083 mas, bpa=4.781 degrees ! Estimated noise=0.155741 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, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657169 Jy ! Component: 100 - total flux cleaned = 0.00723373 Jy ! Component: 150 - total flux cleaned = 0.00749116 Jy ! Component: 200 - total flux cleaned = 0.00782623 Jy ! Total flux subtracted in 200 components = 0.00782623 Jy ! Clean residual min=-0.005128 max=0.006473 Jy/beam ! Clean residual mean=-0.000002 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.188718 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.188718 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=0.060363Jy sigma=1.303377 ! Fit after self-cal, rms=0.060300Jy sigma=1.302102 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 2.083 at 4.781 degrees (North through East) ! Clean map min=-0.004888 max=0.17307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.85 KP 1.04 ! LA 1.04 MK 1.07 NL 1.03 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.84 KP 1.02 ! LA 1.03 MK 1.08 NL 1.05 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.87 KP 1.02 ! LA 1.01 MK 1.07 NL 1.05 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.86 KP 1.03 ! LA 1.02 MK 1.06 NL 1.04 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.89 KP 1.03 ! LA 1.02 MK 1.09 NL 1.03 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.88 KP 1.02 ! LA 1.02 MK 1.06 NL 1.03 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.87 KP 1.03 ! LA 1.02 MK 1.08 NL 1.04 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.87 KP 1.03 ! LA 1.02 MK 1.08 NL 1.06 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.86 KP 1.02 ! LA 1.01 MK 1.09 NL 1.05 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.86 KP 1.02 ! LA 1.02 MK 1.12 NL 1.07 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.86 KP 1.01 ! LA 1.00 MK 1.05 NL 1.04 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.84 KP 1.03 ! LA 1.02 MK 1.03 NL 1.04 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.060300Jy sigma=1.302102 ! Fit after self-cal, rms=0.056961Jy sigma=1.254055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.953 mas, bmaj=2.092 mas, bpa=4.784 degrees ! Estimated noise=0.155241 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 = -0.00179452 Jy ! Component: 100 - total flux cleaned = -0.00199224 Jy ! Component: 150 - total flux cleaned = -0.00211282 Jy ! Component: 200 - total flux cleaned = -0.00211313 Jy ! Total flux subtracted in 200 components = -0.00211313 Jy ! Clean residual min=-0.003309 max=0.003259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.186605 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.186605 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=0.056879Jy sigma=1.252271 ! Fit after self-cal, rms=0.056884Jy sigma=1.251880 ! 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=0.056884Jy sigma=1.251880 ! Fit after self-cal, rms=0.057414Jy sigma=1.203626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9509 mas, bmaj=2.091 mas, bpa=4.645 degrees ! Estimated noise=0.155655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103581 Jy ! Component: 100 - total flux cleaned = -0.00128302 Jy ! Component: 150 - total flux cleaned = -0.00137924 Jy ! Component: 200 - total flux cleaned = -0.00145745 Jy ! Total flux subtracted in 200 components = -0.00145745 Jy ! Clean residual min=-0.001027 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.185147 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.185147 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=0.057295Jy sigma=1.200759 ! Fit after self-cal, rms=0.057364Jy sigma=1.200290 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 = -0.000314793 Jy ! Component: 100 - total flux cleaned = -0.00038133 Jy ! Component: 150 - total flux cleaned = -0.00043634 Jy ! Component: 200 - total flux cleaned = -0.000480797 Jy ! Total flux subtracted in 200 components = -0.000480797 Jy ! Clean residual min=-0.000911 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.184666 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.184666 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=0.057335Jy sigma=1.199609 ! Fit after self-cal, rms=0.057330Jy sigma=1.199554 ! 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=0.057330Jy sigma=1.199554 ! Fit after self-cal, rms=0.057529Jy sigma=1.198926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=2.092 mas, bpa=4.609 degrees ! Estimated noise=0.155678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040405 Jy ! Component: 100 - total flux cleaned = -0.000430788 Jy ! Component: 150 - total flux cleaned = -0.000455354 Jy ! Component: 200 - total flux cleaned = -0.000518896 Jy ! Total flux subtracted in 200 components = -0.000518896 Jy ! Clean residual min=-0.000886 max=0.000825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.184148 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.184148 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=0.057499Jy sigma=1.198237 ! Fit after self-cal, rms=0.057499Jy sigma=1.198180 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 = -0.000157055 Jy ! Component: 100 - total flux cleaned = -0.000176399 Jy ! Component: 150 - total flux cleaned = -0.000207895 Jy ! Component: 200 - total flux cleaned = -0.000234433 Jy ! Total flux subtracted in 200 components = -0.000234433 Jy ! Clean residual min=-0.000859 max=0.000823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.183913 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.183913 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=0.057490Jy sigma=1.197965 ! Fit after self-cal, rms=0.057488Jy sigma=1.197944 ! 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=0.057488Jy sigma=1.197944 ! Fit after self-cal, rms=0.057557Jy sigma=1.197779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=2.977 mas, bpa=-1.273 degrees ! Estimated noise=0.192198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137594 Jy ! Component: 100 - total flux cleaned = -5.44677e-05 Jy ! Component: 150 - total flux cleaned = -1.68623e-05 Jy ! Component: 200 - total flux cleaned = -1.16623e-06 Jy ! Total flux subtracted in 200 components = -1.16623e-06 Jy ! Clean residual min=-0.000789 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.183912 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.183912 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=0.057553Jy sigma=1.197671 ! Fit after self-cal, rms=0.057553Jy sigma=1.197661 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 (12.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826493 Jy ! Component: 100 - total flux cleaned = 0.00100866 Jy ! Component: 150 - total flux cleaned = 0.00104183 Jy ! Component: 200 - total flux cleaned = 0.00100188 Jy ! Total flux subtracted in 200 components = 0.00100188 Jy ! Clean residual min=-0.000758 max=0.000723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.184914 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.184914 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=0.057540Jy sigma=1.197426 ! Fit after self-cal, rms=0.057538Jy sigma=1.197407 ! 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=0.947 mas, bmaj=2.092 mas, bpa=4.575 degrees ! Estimated noise=0.155677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.947 x 2.092 at 4.575 degrees (North through East) ! Clean map min=-0.00074231 max=0.17338 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=0.7208 mas, bmaj=1.804 mas, bpa=4.138 degrees ! Estimated noise=0.293247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135171 Jy ! Component: 100 - total flux cleaned = 0.164846 Jy ! Component: 150 - total flux cleaned = 0.173877 Jy ! Component: 200 - total flux cleaned = 0.177813 Jy ! Total flux subtracted in 200 components = 0.177813 Jy ! Clean residual min=-0.001725 max=0.002446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.177813 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.177813 Jy ! Inverting map and beam ! Estimated beam: bmin=0.947 mas, bmaj=2.092 mas, bpa=4.575 degrees ! Estimated noise=0.155677 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 = 0.00238782 Jy ! Component: 100 - total flux cleaned = 0.00367947 Jy ! Component: 150 - total flux cleaned = 0.00466493 Jy ! Component: 200 - total flux cleaned = 0.0052833 Jy ! Total flux subtracted in 200 components = 0.0052833 Jy ! Clean residual min=-0.000802 max=0.001114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.183096 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.183096 Jy ! Inverting map ! Added new window around map position (0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663991 Jy ! Component: 100 - total flux cleaned = 0.000854548 Jy ! Component: 150 - total flux cleaned = 0.00100272 Jy ! Component: 200 - total flux cleaned = 0.00109293 Jy ! Total flux subtracted in 200 components = 0.00109293 Jy ! Clean residual min=-0.000821 max=0.000890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.184189 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.184189 Jy ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554525 Jy ! Component: 100 - total flux cleaned = 0.000532678 Jy ! Component: 150 - total flux cleaned = 0.000571312 Jy ! Component: 200 - total flux cleaned = 0.000551961 Jy ! Total flux subtracted in 200 components = 0.000551961 Jy ! Clean residual min=-0.000764 max=0.000721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.184741 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 0.184741 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=2.118 mas, bmaj=2.977 mas, bpa=-1.273 degrees ! Estimated noise=0.192198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.3442e-05 Jy ! Component: 100 - total flux cleaned = -2.73103e-05 Jy ! Component: 150 - total flux cleaned = -4.52189e-07 Jy ! Component: 200 - total flux cleaned = 1.18075e-05 Jy ! Total flux subtracted in 200 components = 1.18075e-05 Jy ! Clean residual min=-0.000721 max=0.000680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.184753 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 = 3.30085e-05 Jy ! Component: 100 - total flux cleaned = 7.34798e-05 Jy ! Component: 150 - total flux cleaned = 8.32116e-05 Jy ! Component: 200 - total flux cleaned = 0.000101191 Jy ! Total flux subtracted in 200 components = 0.000101191 Jy ! Clean residual min=-0.000701 max=0.000666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.184854 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 107 components and 0.184854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.947 mas, bmaj=2.092 mas, bpa=4.575 degrees ! Estimated noise=0.155677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125029 Jy ! Component: 100 - total flux cleaned = -0.000157083 Jy ! Component: 150 - total flux cleaned = -0.000187236 Jy ! Component: 200 - total flux cleaned = -0.000172471 Jy ! Total flux subtracted in 200 components = -0.000172471 Jy ! Clean residual min=-0.000707 max=0.000718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.184681 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 131 components and 0.184681 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=0.057513Jy sigma=1.197002 ! Fit after self-cal, rms=0.057507Jy sigma=1.196903 wmodel J2343+1543_X_map.mod ! Writing 131 model components to file: J2343+1543_X_map.mod wobs J2343+1543_X_uvs.fits ! Writing UV FITS file: J2343+1543_X_uvs.fits wwins J2343+1543_X_map.win ! wwins: Wrote 5 windows to J2343+1543_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 = -2.22996e-05 Jy ! Component: 100 - total flux cleaned = -0.000109501 Jy ! Component: 150 - total flux cleaned = -0.000193476 Jy ! Component: 200 - total flux cleaned = -0.000228275 Jy ! Component: 250 - total flux cleaned = -0.000273622 Jy ! Component: 300 - total flux cleaned = -0.000306948 Jy ! Component: 350 - total flux cleaned = -0.000328769 Jy ! Component: 400 - total flux cleaned = -0.000350116 Jy ! Component: 450 - total flux cleaned = -0.000329268 Jy ! Component: 500 - total flux cleaned = -0.000370923 Jy ! Component: 550 - total flux cleaned = -0.000391362 Jy ! Component: 600 - total flux cleaned = -0.000421565 Jy ! Component: 650 - total flux cleaned = -0.000441479 Jy ! Component: 700 - total flux cleaned = -0.000461102 Jy ! Component: 750 - total flux cleaned = -0.000480553 Jy ! Component: 800 - total flux cleaned = -0.000499875 Jy ! Component: 850 - total flux cleaned = -0.000566191 Jy ! Component: 900 - total flux cleaned = -0.000594232 Jy ! Component: 950 - total flux cleaned = -0.000659052 Jy ! Component: 1000 - total flux cleaned = -0.000677252 Jy ! Component: 1050 - total flux cleaned = -0.000731717 Jy ! Component: 1100 - total flux cleaned = -0.000731648 Jy ! Component: 1150 - total flux cleaned = -0.000767117 Jy ! Component: 1200 - total flux cleaned = -0.00081989 Jy ! Component: 1250 - total flux cleaned = -0.000837297 Jy ! Component: 1300 - total flux cleaned = -0.000854585 Jy ! Component: 1350 - total flux cleaned = -0.000871763 Jy ! Component: 1400 - total flux cleaned = -0.00092276 Jy ! Component: 1450 - total flux cleaned = -0.000948149 Jy ! Component: 1500 - total flux cleaned = -0.000989949 Jy ! Component: 1550 - total flux cleaned = -0.00103138 Jy ! Component: 1600 - total flux cleaned = -0.00105595 Jy ! Component: 1650 - total flux cleaned = -0.00108043 Jy ! Component: 1700 - total flux cleaned = -0.00112077 Jy ! Component: 1750 - total flux cleaned = -0.00115285 Jy ! Component: 1800 - total flux cleaned = -0.00116884 Jy ! Component: 1850 - total flux cleaned = -0.00120825 Jy ! Component: 1900 - total flux cleaned = -0.00123175 Jy ! Component: 1950 - total flux cleaned = -0.00126284 Jy ! Component: 2000 - total flux cleaned = -0.00127822 Jy ! Component: 2050 - total flux cleaned = -0.00132413 Jy ! Component: 2100 - total flux cleaned = -0.00131664 Jy ! Component: 2150 - total flux cleaned = -0.0013242 Jy ! Component: 2200 - total flux cleaned = -0.00135411 Jy ! Component: 2250 - total flux cleaned = -0.00134673 Jy ! Component: 2300 - total flux cleaned = -0.00137627 Jy ! Component: 2350 - total flux cleaned = -0.00140557 Jy ! Component: 2400 - total flux cleaned = -0.00142022 Jy ! Component: 2450 - total flux cleaned = -0.00145638 Jy ! Component: 2500 - total flux cleaned = -0.00144913 Jy ! Component: 2550 - total flux cleaned = -0.00144907 Jy ! Component: 2600 - total flux cleaned = -0.00147047 Jy ! Component: 2650 - total flux cleaned = -0.00151285 Jy ! Component: 2700 - total flux cleaned = -0.00151281 Jy ! Component: 2750 - total flux cleaned = -0.00150582 Jy ! Component: 2800 - total flux cleaned = -0.00151273 Jy ! Component: 2850 - total flux cleaned = -0.00156107 Jy ! Component: 2900 - total flux cleaned = -0.00156792 Jy ! Component: 2950 - total flux cleaned = -0.00157479 Jy ! Component: 3000 - total flux cleaned = -0.00162228 Jy ! Component: 3050 - total flux cleaned = -0.00164921 Jy ! Component: 3100 - total flux cleaned = -0.00164254 Jy ! Component: 3150 - total flux cleaned = -0.00164251 Jy ! Component: 3200 - total flux cleaned = -0.00167572 Jy ! Component: 3250 - total flux cleaned = -0.00167572 Jy ! Component: 3300 - total flux cleaned = -0.00170853 Jy ! Component: 3350 - total flux cleaned = -0.0017216 Jy ! Component: 3400 - total flux cleaned = -0.00172807 Jy ! Component: 3450 - total flux cleaned = -0.00174739 Jy ! Component: 3500 - total flux cleaned = -0.00173451 Jy ! Component: 3550 - total flux cleaned = -0.00174089 Jy ! Component: 3600 - total flux cleaned = -0.00176626 Jy ! Component: 3650 - total flux cleaned = -0.00177257 Jy ! Component: 3700 - total flux cleaned = -0.00179144 Jy ! Component: 3750 - total flux cleaned = -0.00180393 Jy ! Component: 3800 - total flux cleaned = -0.00180394 Jy ! Component: 3850 - total flux cleaned = -0.0018101 Jy ! Component: 3900 - total flux cleaned = -0.00184717 Jy ! Component: 3950 - total flux cleaned = -0.00184717 Jy ! Component: 4000 - total flux cleaned = -0.00185943 Jy ! Component: 4050 - total flux cleaned = -0.00185942 Jy ! Total flux subtracted in 4096 components = -0.00187752 Jy ! Clean residual min=-0.000392 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.182804 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 428 components and 0.182804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2343+1543_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.947 x 2.092 at 4.575 degrees (North through East) ! Clean map min=-0.00056191 max=0.17355 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2343+1543_X_map.fits wmodel /vlbi/uf001/uva//J2343+1543_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J2343+1543_X_map.mod wobs /vlbi/uf001/uva//J2343+1543_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2343+1543_X_uvs.fits wwins /vlbi/uf001/uva//J2343+1543_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2343+1543_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181129 0.181129 0.362257 0.724514 1.44903 2.89806 5.79611 11.5922 23.1845 46.3689 92.7378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1656.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2343+1543_X_dfm.log closed on Mon Jan 14 06:49:28 2019