! Started logfile: /image_prod/ug002_uva//J0306+8200_X_b_dfm.log on Wed Mar 4 19:49:01 2020 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 /image_prod/ug002_uva//J0306+8200_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0306+8200_X_b_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0306+8200 ! ! 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 38880 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 J0306+8200_X_b] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002354Jy sigma=9.148794 ! Fit after self-cal, rms=0.973985Jy sigma=8.887651 ! 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=0.7499 mas, bmaj=0.8538 mas, bpa=48.09 degrees ! Estimated noise=0.944629 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 = 0.0210718 Jy ! Component: 100 - total flux cleaned = 0.0257544 Jy ! Total flux subtracted in 100 components = 0.0257544 Jy ! Clean residual min=-0.002391 max=0.002330 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0257544 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0257544 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=0.055902Jy sigma=0.475999 ! Fit after self-cal, rms=0.054156Jy sigma=0.459472 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412015 Jy ! Component: 100 - total flux cleaned = 0.00554313 Jy ! Total flux subtracted in 100 components = 0.00554313 Jy ! Clean residual min=-0.001941 max=0.002645 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0312975 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0312975 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=0.053842Jy sigma=0.456370 ! Fit after self-cal, rms=0.053836Jy sigma=0.456248 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.128 mas, bpa=44.21 degrees ! Estimated noise=0.399616 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132228 Jy ! Component: 100 - total flux cleaned = 0.00153037 Jy ! Component: 150 - total flux cleaned = 0.00153482 Jy ! Component: 200 - total flux cleaned = 0.00151385 Jy ! Total flux subtracted in 200 components = 0.00151385 Jy ! Clean residual min=-0.000977 max=0.000929 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0328114 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0328114 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=0.053791Jy sigma=0.455844 ! Fit after self-cal, rms=0.053780Jy sigma=0.455717 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.128 at 44.21 degrees (North through East) ! Clean map min=-0.00090613 max=0.031149 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.94 KP 1.04 ! LA 1.04 MK 1.18 NL 0.94 OV 1.07 ! PT 1.09 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.93 KP 1.01 ! LA 0.98 MK 1.13 NL 0.94 OV 1.05 ! PT 1.08 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.88 KP 1.09 ! LA 0.97 MK 1.15 NL 1.00 OV 0.96 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.11 HN 0.83 KP 1.01 ! LA 0.99 MK 1.02 NL 0.97 OV 1.10 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.83 KP 1.05 ! LA 0.99 MK 1.06 NL 0.86 OV 1.06 ! PT 1.10 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.91 KP 1.11 ! LA 1.02 MK 1.07 NL 0.93 OV 1.00 ! PT 1.10 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.94 KP 1.04 ! LA 0.96 MK 1.07 NL 0.95 OV 1.07 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.87 KP 1.02 ! LA 1.08 MK 1.13 NL 0.95 OV 1.09 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.83 KP 0.99 ! LA 1.01 MK 1.08 NL 1.02 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.85 KP 1.04 ! LA 1.00 MK 1.10 NL 0.98 OV 0.97 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.92 KP 1.04 ! LA 0.88 MK 1.11 NL 0.89 OV 1.00 ! PT 1.01 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.77 KP 1.06 ! LA 1.04 MK 0.89 NL 0.85 OV 1.05 ! PT 0.97 SC 0.87 ! ! ! Fit before self-cal, rms=0.053780Jy sigma=0.455717 ! Fit after self-cal, rms=0.052019Jy sigma=0.454605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.128 mas, bpa=43.5 degrees ! Estimated noise=0.394592 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 = 0.000803314 Jy ! Component: 100 - total flux cleaned = 0.000978041 Jy ! Component: 150 - total flux cleaned = 0.00104454 Jy ! Component: 200 - total flux cleaned = 0.00108925 Jy ! Total flux subtracted in 200 components = 0.00108925 Jy ! Clean residual min=-0.000807 max=0.000889 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0339006 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0339006 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=0.052006Jy sigma=0.454472 ! Fit after self-cal, rms=0.052019Jy sigma=0.454062 ! Inverting map ! Added new window around map position (31.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804837 Jy ! Component: 100 - total flux cleaned = 0.00103912 Jy ! Component: 150 - total flux cleaned = 0.00109061 Jy ! Component: 200 - total flux cleaned = 0.00112071 Jy ! Total flux subtracted in 200 components = 0.00112071 Jy ! Clean residual min=-0.000820 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0350214 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0350213 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=0.052002Jy sigma=0.453913 ! Fit after self-cal, rms=0.051994Jy sigma=0.453834 ! 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=0.051994Jy sigma=0.453834 ! Fit after self-cal, rms=0.052260Jy sigma=0.452708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.119 mas, bpa=43.44 degrees ! Estimated noise=0.393487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649817 Jy ! Component: 100 - total flux cleaned = 0.000853868 Jy ! Component: 150 - total flux cleaned = 0.00100388 Jy ! Component: 200 - total flux cleaned = 0.00110909 Jy ! Total flux subtracted in 200 components = 0.00110909 Jy ! Clean residual min=-0.000751 max=0.000759 Jy/beam ! Clean residual mean=0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0361304 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0361304 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=0.052248Jy sigma=0.452602 ! Fit after self-cal, rms=0.052308Jy sigma=0.452256 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 = 0.000383413 Jy ! Component: 100 - total flux cleaned = 0.000524572 Jy ! Component: 150 - total flux cleaned = 0.000598686 Jy ! Component: 200 - total flux cleaned = 0.000632398 Jy ! Total flux subtracted in 200 components = 0.000632398 Jy ! Clean residual min=-0.000768 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0367628 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.0367628 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=0.052301Jy sigma=0.452202 ! Fit after self-cal, rms=0.052300Jy sigma=0.452190 ! Inverting map ! Added new window around map position (30.6, -45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055275 Jy ! Component: 100 - total flux cleaned = 0.00061639 Jy ! Component: 150 - total flux cleaned = 0.000755864 Jy ! Component: 200 - total flux cleaned = 0.000843139 Jy ! Total flux subtracted in 200 components = 0.000843139 Jy ! Clean residual min=-0.000760 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.037606 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.037606 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=0.052288Jy sigma=0.452076 ! Fit after self-cal, rms=0.052282Jy sigma=0.452035 ! 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=0.052282Jy sigma=0.452035 ! Fit after self-cal, rms=0.052391Jy sigma=0.451913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9992 mas, bmaj=1.113 mas, bpa=43.65 degrees ! Estimated noise=0.391816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487322 Jy ! Component: 100 - total flux cleaned = 0.000638543 Jy ! Component: 150 - total flux cleaned = 0.000724879 Jy ! Component: 200 - total flux cleaned = 0.00080351 Jy ! Total flux subtracted in 200 components = 0.00080351 Jy ! Clean residual min=-0.000731 max=0.000709 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0384095 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.0384095 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=0.052381Jy sigma=0.451825 ! Fit after self-cal, rms=0.052407Jy sigma=0.451773 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 = 0.000301581 Jy ! Component: 100 - total flux cleaned = 0.000370073 Jy ! Component: 150 - total flux cleaned = 0.000419899 Jy ! Component: 200 - total flux cleaned = 0.000476299 Jy ! Total flux subtracted in 200 components = 0.000476299 Jy ! Clean residual min=-0.000714 max=0.000712 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0388858 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.0388858 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=0.052400Jy sigma=0.451720 ! Fit after self-cal, rms=0.052400Jy sigma=0.451697 ! 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=0.052400Jy sigma=0.451697 ! Fit after self-cal, rms=0.052302Jy sigma=0.451662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=2.432 mas, bpa=52.23 degrees ! Estimated noise=0.530729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460859 Jy ! Component: 100 - total flux cleaned = 0.000672552 Jy ! Component: 150 - total flux cleaned = 0.000715787 Jy ! Component: 200 - total flux cleaned = 0.00073047 Jy ! Total flux subtracted in 200 components = 0.00073047 Jy ! Clean residual min=-0.000724 max=0.000824 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0396163 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0396163 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=0.052299Jy sigma=0.451638 ! Fit after self-cal, rms=0.052310Jy sigma=0.451606 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 (-49.6, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679135 Jy ! Component: 100 - total flux cleaned = 0.000805585 Jy ! Component: 150 - total flux cleaned = 0.000868172 Jy ! Component: 200 - total flux cleaned = 0.000947564 Jy ! Total flux subtracted in 200 components = 0.000947564 Jy ! Clean residual min=-0.000695 max=0.000693 Jy/beam ! Clean residual mean=0.000004 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0405638 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.0405638 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=0.052303Jy sigma=0.451555 ! Fit after self-cal, rms=0.052301Jy sigma=0.451522 ! 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=0.9936 mas, bmaj=1.108 mas, bpa=43.88 degrees ! Estimated noise=0.390131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9936 x 1.108 at 43.88 degrees (North through East) ! Clean map min=-0.00065904 max=0.030014 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=0.7482 mas, bmaj=0.8385 mas, bpa=46.8 degrees ! Estimated noise=0.905018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222404 Jy ! Component: 100 - total flux cleaned = 0.0278636 Jy ! Component: 150 - total flux cleaned = 0.030795 Jy ! Component: 200 - total flux cleaned = 0.0326217 Jy ! Total flux subtracted in 200 components = 0.0326217 Jy ! Clean residual min=-0.001944 max=0.002144 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0326217 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0326217 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=1.108 mas, bpa=43.88 degrees ! Estimated noise=0.390131 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 = 0.00257217 Jy ! Component: 100 - total flux cleaned = 0.00400532 Jy ! Component: 150 - total flux cleaned = 0.0050993 Jy ! Component: 200 - total flux cleaned = 0.00579901 Jy ! Total flux subtracted in 200 components = 0.00579901 Jy ! Clean residual min=-0.000799 max=0.000750 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0384207 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.0384207 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=2.279 mas, bmaj=2.432 mas, bpa=52.23 degrees ! Estimated noise=0.530729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115092 Jy ! Component: 100 - total flux cleaned = 0.00191106 Jy ! Component: 150 - total flux cleaned = 0.00226661 Jy ! Component: 200 - total flux cleaned = 0.00246569 Jy ! Total flux subtracted in 200 components = 0.00246569 Jy ! Clean residual min=-0.000708 max=0.000712 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0408864 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 = 0.000107931 Jy ! Component: 100 - total flux cleaned = 0.000172756 Jy ! Component: 150 - total flux cleaned = 0.000245075 Jy ! Component: 200 - total flux cleaned = 0.000285323 Jy ! Total flux subtracted in 200 components = 0.000285323 Jy ! Clean residual min=-0.000687 max=0.000702 Jy/beam ! Clean residual mean=0.000004 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0411717 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 95 components and 0.0411717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=1.108 mas, bpa=43.88 degrees ! Estimated noise=0.390131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.89575e-05 Jy ! Component: 100 - total flux cleaned = -8.10342e-05 Jy ! Component: 150 - total flux cleaned = -8.09173e-05 Jy ! Component: 200 - total flux cleaned = -8.07373e-05 Jy ! Total flux subtracted in 200 components = -8.07373e-05 Jy ! Clean residual min=-0.000689 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0410909 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.0410909 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=0.052307Jy sigma=0.451645 ! Fit after self-cal, rms=0.052307Jy sigma=0.451581 wmodel J0306+8200_X_b_map.mod ! Writing 113 model components to file: J0306+8200_X_b_map.mod wobs J0306+8200_X_b_uvs.fits ! Writing UV FITS file: J0306+8200_X_b_uvs.fits wwins J0306+8200_X_b_map.win ! wwins: Wrote 5 windows to J0306+8200_X_b_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 = -5.23591e-05 Jy ! Component: 100 - total flux cleaned = -6.41484e-05 Jy ! Component: 150 - total flux cleaned = -7.53445e-05 Jy ! Component: 200 - total flux cleaned = -9.72136e-05 Jy ! Component: 250 - total flux cleaned = -9.72878e-05 Jy ! Component: 300 - total flux cleaned = -0.000118431 Jy ! Component: 350 - total flux cleaned = -0.000149153 Jy ! Component: 400 - total flux cleaned = -0.000138855 Jy ! Component: 450 - total flux cleaned = -0.000138793 Jy ! Component: 500 - total flux cleaned = -0.000128916 Jy ! Component: 550 - total flux cleaned = -9.97554e-05 Jy ! Component: 600 - total flux cleaned = -5.19399e-05 Jy ! Component: 650 - total flux cleaned = -4.25303e-05 Jy ! Component: 700 - total flux cleaned = 4.19281e-06 Jy ! Component: 750 - total flux cleaned = 4.09577e-05 Jy ! Component: 800 - total flux cleaned = 2.26021e-05 Jy ! Component: 850 - total flux cleaned = 3.17092e-05 Jy ! Component: 900 - total flux cleaned = 5.86622e-05 Jy ! Component: 950 - total flux cleaned = 5.88087e-05 Jy ! Component: 1000 - total flux cleaned = 5.00164e-05 Jy ! Component: 1050 - total flux cleaned = 8.49076e-05 Jy ! Component: 1100 - total flux cleaned = 7.62673e-05 Jy ! Component: 1150 - total flux cleaned = 5.90964e-05 Jy ! Component: 1200 - total flux cleaned = 9.33352e-05 Jy ! Component: 1250 - total flux cleaned = 7.62405e-05 Jy ! Component: 1300 - total flux cleaned = 6.78237e-05 Jy ! Component: 1350 - total flux cleaned = 7.6164e-05 Jy ! Component: 1400 - total flux cleaned = 7.61335e-05 Jy ! Component: 1450 - total flux cleaned = 7.61606e-05 Jy ! Component: 1500 - total flux cleaned = 0.000100691 Jy ! Component: 1550 - total flux cleaned = 0.00010876 Jy ! Component: 1600 - total flux cleaned = 9.26402e-05 Jy ! Component: 1650 - total flux cleaned = 0.00011675 Jy ! Component: 1700 - total flux cleaned = 0.000148674 Jy ! Component: 1750 - total flux cleaned = 0.000108981 Jy ! Component: 1800 - total flux cleaned = 0.000132692 Jy ! Component: 1850 - total flux cleaned = 0.000132705 Jy ! Component: 1900 - total flux cleaned = 0.000132662 Jy ! Component: 1950 - total flux cleaned = 0.000117254 Jy ! Component: 2000 - total flux cleaned = 0.000140304 Jy ! Component: 2050 - total flux cleaned = 0.000124947 Jy ! Component: 2100 - total flux cleaned = 0.00014017 Jy ! Component: 2150 - total flux cleaned = 0.000132652 Jy ! Component: 2200 - total flux cleaned = 0.000155234 Jy ! Component: 2250 - total flux cleaned = 0.000155225 Jy ! Component: 2300 - total flux cleaned = 0.000155179 Jy ! Component: 2350 - total flux cleaned = 0.000132937 Jy ! Component: 2400 - total flux cleaned = 0.000103463 Jy ! Component: 2450 - total flux cleaned = 0.000110737 Jy ! Component: 2500 - total flux cleaned = 0.000132633 Jy ! Component: 2550 - total flux cleaned = 0.000118098 Jy ! Component: 2600 - total flux cleaned = 9.64239e-05 Jy ! Component: 2650 - total flux cleaned = 0.000110766 Jy ! Component: 2700 - total flux cleaned = 8.21187e-05 Jy ! Component: 2750 - total flux cleaned = 8.20893e-05 Jy ! Component: 2800 - total flux cleaned = 0.000103376 Jy ! Component: 2850 - total flux cleaned = 9.63963e-05 Jy ! Component: 2900 - total flux cleaned = 5.43038e-05 Jy ! Component: 2950 - total flux cleaned = 8.23014e-05 Jy ! Component: 3000 - total flux cleaned = 5.44716e-05 Jy ! Component: 3050 - total flux cleaned = 6.14232e-05 Jy ! Component: 3100 - total flux cleaned = 2.69101e-05 Jy ! Component: 3150 - total flux cleaned = 4.06849e-05 Jy ! Component: 3200 - total flux cleaned = 2.02091e-05 Jy ! Component: 3250 - total flux cleaned = -1.38283e-05 Jy ! Component: 3300 - total flux cleaned = -3.41854e-05 Jy ! Component: 3350 - total flux cleaned = -6.7863e-05 Jy ! Component: 3400 - total flux cleaned = -6.11679e-05 Jy ! Component: 3450 - total flux cleaned = -8.12407e-05 Jy ! Component: 3500 - total flux cleaned = -0.000107887 Jy ! Component: 3550 - total flux cleaned = -0.000107939 Jy ! Component: 3600 - total flux cleaned = -0.000127661 Jy ! Component: 3650 - total flux cleaned = -0.000134254 Jy ! Component: 3700 - total flux cleaned = -0.000140854 Jy ! Component: 3750 - total flux cleaned = -0.000173486 Jy ! Component: 3800 - total flux cleaned = -0.000180021 Jy ! Component: 3850 - total flux cleaned = -0.000192964 Jy ! Component: 3900 - total flux cleaned = -0.000212294 Jy ! Component: 3950 - total flux cleaned = -0.000225121 Jy ! Component: 4000 - total flux cleaned = -0.000237954 Jy ! Component: 4050 - total flux cleaned = -0.000238014 Jy ! Total flux subtracted in 4096 components = -0.000237977 Jy ! Clean residual min=-0.000456 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.040853 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 462 components and 0.0408529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0306+8200_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9936 x 1.108 at 43.88 degrees (North through East) ! Clean map min=-0.00055832 max=0.02952 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0306+8200_X_b_map.fits wmodel /image_prod/ug002_uva//J0306+8200_X_b_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J0306+8200_X_b_map.mod wobs /image_prod/ug002_uva//J0306+8200_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0306+8200_X_b_uvs.fits wwins /image_prod/ug002_uva//J0306+8200_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0306+8200_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0295197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106542 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08275 1.08275 2.16551 4.33101 8.66202 17.324 34.6481 69.2962 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 277.071 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0306+8200_X_b_dfm.log closed on Wed Mar 4 19:49:06 2020