! Started logfile: /image_prod/ug002_uva//J0202+4205_X_dfm.log on Wed Mar 4 19:21:18 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//J0202+4205_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0202+4205_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.886905 visibilities/baseline/integration-bin. ! Found source: J0202+4205 ! ! 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 17880 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 J0202+4205_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011112Jy sigma=9.432278 ! Fit after self-cal, rms=0.844656Jy sigma=7.863289 ! 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=0.7408 mas, bmaj=1.078 mas, bpa=-11.71 degrees ! Estimated noise=1.13003 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 = 0.118173 Jy ! Component: 100 - total flux cleaned = 0.14666 Jy ! Total flux subtracted in 100 components = 0.14666 Jy ! Clean residual min=-0.007528 max=0.011722 Jy/beam ! Clean residual mean=0.000000 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.14666 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.14666 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=0.060848Jy sigma=0.547355 ! Fit after self-cal, rms=0.060789Jy sigma=0.546851 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132976 Jy ! Component: 100 - total flux cleaned = 0.020602 Jy ! Total flux subtracted in 100 components = 0.020602 Jy ! Clean residual min=-0.005693 max=0.006879 Jy/beam ! Clean residual mean=0.000003 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.167262 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.167262 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=0.057507Jy sigma=0.511235 ! Fit after self-cal, rms=0.057486Jy sigma=0.511011 ! 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=0.9261 mas, bmaj=1.345 mas, bpa=-10.59 degrees ! Estimated noise=0.577381 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 = 0.00509098 Jy ! Component: 100 - total flux cleaned = 0.00738088 Jy ! Component: 150 - total flux cleaned = 0.00808082 Jy ! Component: 200 - total flux cleaned = 0.00823172 Jy ! Total flux subtracted in 200 components = 0.00823172 Jy ! Clean residual min=-0.007157 max=0.007666 Jy/beam ! Clean residual mean=0.000006 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 0.175494 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.175494 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=0.057129Jy sigma=0.506627 ! Fit after self-cal, rms=0.057118Jy sigma=0.506555 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9261 x 1.345 at -10.59 degrees (North through East) ! Clean map min=-0.0068967 max=0.15726 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.95 KP 0.96 ! MK 1.06 NL 1.12 OV 0.88 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 0.96 KP 0.96 ! MK 1.02 NL 1.18 OV 0.87 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 0.94 KP 0.98 ! MK 1.02 NL 1.14 OV 0.86 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.97 KP 0.98 ! MK 1.04 NL 1.11 OV 0.88 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 0.96 KP 0.99 ! MK 1.02 NL 1.12 OV 0.89 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 0.99 KP 0.99 ! MK 1.02 NL 1.09 OV 0.87 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 0.98 KP 0.98 ! MK 1.02 NL 1.11 OV 0.88 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 0.93 KP 0.99 ! MK 1.00 NL 1.09 OV 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 0.97 KP 0.99 ! MK 1.03 NL 1.11 OV 0.86 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 0.91 KP 0.99 ! MK 1.02 NL 1.16 OV 0.87 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.00 KP 0.96 ! MK 1.01 NL 1.13 OV 0.89 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.99 KP 0.96 ! MK 1.08 NL 1.17 OV 0.88 SC 0.99 ! ! ! Fit before self-cal, rms=0.057118Jy sigma=0.506555 ! Fit after self-cal, rms=0.055200Jy sigma=0.478405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9326 mas, bmaj=1.349 mas, bpa=-10.45 degrees ! Estimated noise=0.576441 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 = -0.00137364 Jy ! Component: 100 - total flux cleaned = -0.00156957 Jy ! Component: 150 - total flux cleaned = -0.0015983 Jy ! Component: 200 - total flux cleaned = -0.0016517 Jy ! Total flux subtracted in 200 components = -0.0016517 Jy ! Clean residual min=-0.005510 max=0.005806 Jy/beam ! Clean residual mean=0.000007 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.173842 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.173842 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=0.055151Jy sigma=0.478032 ! Fit after self-cal, rms=0.055204Jy sigma=0.477814 ! 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=0.055204Jy sigma=0.477814 ! Fit after self-cal, rms=0.053414Jy sigma=0.434170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.931 mas, bmaj=1.341 mas, bpa=-10.2 degrees ! Estimated noise=0.574895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833366 Jy ! Component: 100 - total flux cleaned = 0.000909725 Jy ! Component: 150 - total flux cleaned = 0.00099831 Jy ! Component: 200 - total flux cleaned = 0.0010576 Jy ! Total flux subtracted in 200 components = 0.0010576 Jy ! Clean residual min=-0.001601 max=0.003728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.1749 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.1749 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=0.053385Jy sigma=0.433776 ! Fit after self-cal, rms=0.053493Jy sigma=0.433501 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 (-1.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339485 Jy ! Component: 100 - total flux cleaned = 0.00472839 Jy ! Component: 150 - total flux cleaned = 0.00521903 Jy ! Component: 200 - total flux cleaned = 0.00539977 Jy ! Total flux subtracted in 200 components = 0.00539977 Jy ! Clean residual min=-0.001334 max=0.001692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.1803 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.1803 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=0.053286Jy sigma=0.431468 ! Fit after self-cal, rms=0.053250Jy sigma=0.431198 ! Inverting map ! Added new window around map position (-5.6, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948953 Jy ! Component: 100 - total flux cleaned = 0.000876752 Jy ! Component: 150 - total flux cleaned = 0.000960895 Jy ! Component: 200 - total flux cleaned = 0.00105832 Jy ! Total flux subtracted in 200 components = 0.00105832 Jy ! Clean residual min=-0.001227 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.181358 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.181358 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=0.053191Jy sigma=0.430739 ! Fit after self-cal, rms=0.053186Jy sigma=0.430708 ! 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=0.053186Jy sigma=0.430708 ! Fit after self-cal, rms=0.052801Jy sigma=0.430275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9276 mas, bmaj=1.338 mas, bpa=-10.07 degrees ! Estimated noise=0.572762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106523 Jy ! Component: 100 - total flux cleaned = 0.00115825 Jy ! Component: 150 - total flux cleaned = 0.00129144 Jy ! Component: 200 - total flux cleaned = 0.00143962 Jy ! Total flux subtracted in 200 components = 0.00143962 Jy ! Clean residual min=-0.001084 max=0.001095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.182797 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.182797 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=0.052773Jy sigma=0.430015 ! Fit after self-cal, rms=0.052761Jy sigma=0.429989 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 = 0.00028755 Jy ! Component: 100 - total flux cleaned = 0.000344549 Jy ! Component: 150 - total flux cleaned = 0.000396629 Jy ! Component: 200 - total flux cleaned = 0.000433598 Jy ! Total flux subtracted in 200 components = 0.000433598 Jy ! Clean residual min=-0.001076 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.183231 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.183231 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=0.052753Jy sigma=0.429922 ! Fit after self-cal, rms=0.052752Jy sigma=0.429919 ! 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=0.052752Jy sigma=0.429919 ! Fit after self-cal, rms=0.052662Jy sigma=0.429863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.878 mas, bmaj=2.142 mas, bpa=-1.159 degrees ! Estimated noise=0.726635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821888 Jy ! Component: 100 - total flux cleaned = 0.00126225 Jy ! Component: 150 - total flux cleaned = 0.00149756 Jy ! Component: 200 - total flux cleaned = 0.00157952 Jy ! Total flux subtracted in 200 components = 0.00157952 Jy ! Clean residual min=-0.001202 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.184811 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.184811 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=0.052659Jy sigma=0.429813 ! Fit after self-cal, rms=0.052655Jy sigma=0.429804 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 = 0.000240376 Jy ! Component: 100 - total flux cleaned = 0.000289055 Jy ! Component: 150 - total flux cleaned = 0.000366599 Jy ! Component: 200 - total flux cleaned = 0.000438705 Jy ! Total flux subtracted in 200 components = 0.000438705 Jy ! Clean residual min=-0.001164 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.185249 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.185249 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=0.052656Jy sigma=0.429804 ! Fit after self-cal, rms=0.052656Jy sigma=0.429801 ! 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=0.9265 mas, bmaj=1.337 mas, bpa=-10.04 degrees ! Estimated noise=0.572619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9265 x 1.337 at -10.04 degrees (North through East) ! Clean map min=-0.0010104 max=0.15649 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=0.7446 mas, bmaj=1.072 mas, bpa=-11.12 degrees ! Estimated noise=1.11771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116861 Jy ! Component: 100 - total flux cleaned = 0.144957 Jy ! Component: 150 - total flux cleaned = 0.158273 Jy ! Component: 200 - total flux cleaned = 0.165913 Jy ! Total flux subtracted in 200 components = 0.165913 Jy ! Clean residual min=-0.002666 max=0.003879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.165913 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 0.165913 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9265 mas, bmaj=1.337 mas, bpa=-10.04 degrees ! Estimated noise=0.572619 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 = 0.0066811 Jy ! Component: 100 - total flux cleaned = 0.0104317 Jy ! Component: 150 - total flux cleaned = 0.0128019 Jy ! Component: 200 - total flux cleaned = 0.0144747 Jy ! Total flux subtracted in 200 components = 0.0144747 Jy ! Clean residual min=-0.001295 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.180387 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.180387 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=1.878 mas, bmaj=2.142 mas, bpa=-1.159 degrees ! Estimated noise=0.726635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194475 Jy ! Component: 100 - total flux cleaned = 0.00304277 Jy ! Component: 150 - total flux cleaned = 0.0038275 Jy ! Component: 200 - total flux cleaned = 0.0042361 Jy ! Total flux subtracted in 200 components = 0.0042361 Jy ! Clean residual min=-0.001248 max=0.001139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.184624 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 = 0.000129101 Jy ! Component: 100 - total flux cleaned = 0.000242569 Jy ! Component: 150 - total flux cleaned = 0.000344051 Jy ! Component: 200 - total flux cleaned = 0.00045021 Jy ! Total flux subtracted in 200 components = 0.00045021 Jy ! Clean residual min=-0.001175 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.185074 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 67 components and 0.185074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9265 mas, bmaj=1.337 mas, bpa=-10.04 degrees ! Estimated noise=0.572619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196256 Jy ! Component: 100 - total flux cleaned = 0.000271229 Jy ! Component: 150 - total flux cleaned = 0.000314129 Jy ! Component: 200 - total flux cleaned = 0.000333475 Jy ! Total flux subtracted in 200 components = 0.000333475 Jy ! Clean residual min=-0.001117 max=0.001005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.185407 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.185407 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=0.052675Jy sigma=0.429971 ! Fit after self-cal, rms=0.052671Jy sigma=0.429930 wmodel J0202+4205_X_map.mod ! Writing 84 model components to file: J0202+4205_X_map.mod wobs J0202+4205_X_uvs.fits ! Writing UV FITS file: J0202+4205_X_uvs.fits wwins J0202+4205_X_map.win ! wwins: Wrote 3 windows to J0202+4205_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000383392 Jy ! Component: 100 - total flux cleaned = -0.000588617 Jy ! Component: 150 - total flux cleaned = -0.000802621 Jy ! Component: 200 - total flux cleaned = -0.000906752 Jy ! Component: 250 - total flux cleaned = -0.00100802 Jy ! Component: 300 - total flux cleaned = -0.00107406 Jy ! Component: 350 - total flux cleaned = -0.001171 Jy ! Component: 400 - total flux cleaned = -0.00126594 Jy ! Component: 450 - total flux cleaned = -0.00142061 Jy ! Component: 500 - total flux cleaned = -0.0015263 Jy ! Component: 550 - total flux cleaned = -0.00161549 Jy ! Component: 600 - total flux cleaned = -0.00170286 Jy ! Component: 650 - total flux cleaned = -0.00176009 Jy ! Component: 700 - total flux cleaned = -0.00181628 Jy ! Component: 750 - total flux cleaned = -0.00187163 Jy ! Component: 800 - total flux cleaned = -0.00191241 Jy ! Component: 850 - total flux cleaned = -0.00199308 Jy ! Component: 900 - total flux cleaned = -0.00203292 Jy ! Component: 950 - total flux cleaned = -0.00207226 Jy ! Component: 1000 - total flux cleaned = -0.00216218 Jy ! Component: 1050 - total flux cleaned = -0.00218749 Jy ! Component: 1100 - total flux cleaned = -0.00227509 Jy ! Component: 1150 - total flux cleaned = -0.00229978 Jy ! Component: 1200 - total flux cleaned = -0.00234881 Jy ! Component: 1250 - total flux cleaned = -0.00239733 Jy ! Component: 1300 - total flux cleaned = -0.00243316 Jy ! Component: 1350 - total flux cleaned = -0.00251557 Jy ! Component: 1400 - total flux cleaned = -0.00256215 Jy ! Component: 1450 - total flux cleaned = -0.00259661 Jy ! Component: 1500 - total flux cleaned = -0.00266464 Jy ! Component: 1550 - total flux cleaned = -0.00268714 Jy ! Component: 1600 - total flux cleaned = -0.00274274 Jy ! Component: 1650 - total flux cleaned = -0.00277572 Jy ! Component: 1700 - total flux cleaned = -0.00280833 Jy ! Component: 1750 - total flux cleaned = -0.0028512 Jy ! Component: 1800 - total flux cleaned = -0.00288307 Jy ! Component: 1850 - total flux cleaned = -0.00295654 Jy ! Component: 1900 - total flux cleaned = -0.00296691 Jy ! Component: 1950 - total flux cleaned = -0.00302865 Jy ! Component: 2000 - total flux cleaned = -0.00305929 Jy ! Component: 2050 - total flux cleaned = -0.00307947 Jy ! Component: 2100 - total flux cleaned = -0.00311949 Jy ! Component: 2150 - total flux cleaned = -0.00316907 Jy ! Component: 2200 - total flux cleaned = -0.00321819 Jy ! Component: 2250 - total flux cleaned = -0.00326693 Jy ! Component: 2300 - total flux cleaned = -0.00329586 Jy ! Component: 2350 - total flux cleaned = -0.00337254 Jy ! Component: 2400 - total flux cleaned = -0.00341992 Jy ! Component: 2450 - total flux cleaned = -0.00346712 Jy ! Component: 2500 - total flux cleaned = -0.00353252 Jy ! Component: 2550 - total flux cleaned = -0.00354183 Jy ! Component: 2600 - total flux cleaned = -0.003597 Jy ! Component: 2650 - total flux cleaned = -0.00365182 Jy ! Component: 2700 - total flux cleaned = -0.00370604 Jy ! Component: 2750 - total flux cleaned = -0.00373297 Jy ! Component: 2800 - total flux cleaned = -0.00379525 Jy ! Component: 2850 - total flux cleaned = -0.00383941 Jy ! Component: 2900 - total flux cleaned = -0.00390954 Jy ! Component: 2950 - total flux cleaned = -0.00396174 Jy ! Component: 3000 - total flux cleaned = -0.00401352 Jy ! Component: 3050 - total flux cleaned = -0.0040736 Jy ! Component: 3100 - total flux cleaned = -0.0041076 Jy ! Component: 3150 - total flux cleaned = -0.00414143 Jy ! Component: 3200 - total flux cleaned = -0.00418344 Jy ! Component: 3250 - total flux cleaned = -0.00423354 Jy ! Component: 3300 - total flux cleaned = -0.00427498 Jy ! Component: 3350 - total flux cleaned = -0.00433258 Jy ! Component: 3400 - total flux cleaned = -0.00437357 Jy ! Component: 3450 - total flux cleaned = -0.00440598 Jy ! Component: 3500 - total flux cleaned = -0.00443822 Jy ! Component: 3550 - total flux cleaned = -0.00447836 Jy ! Component: 3600 - total flux cleaned = -0.00456601 Jy ! Component: 3650 - total flux cleaned = -0.00460547 Jy ! Component: 3700 - total flux cleaned = -0.00465259 Jy ! Component: 3750 - total flux cleaned = -0.00466832 Jy ! Component: 3800 - total flux cleaned = -0.00470703 Jy ! Component: 3850 - total flux cleaned = -0.00475341 Jy ! Component: 3900 - total flux cleaned = -0.0047687 Jy ! Component: 3950 - total flux cleaned = -0.00479914 Jy ! Component: 4000 - total flux cleaned = -0.00484458 Jy ! Component: 4050 - total flux cleaned = -0.00483707 Jy ! Total flux subtracted in 4096 components = -0.00491197 Jy ! Clean residual min=-0.000506 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.180495 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 392 components and 0.180495 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0202+4205_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9265 x 1.337 at -10.04 degrees (North through East) ! Clean map min=-0.00078566 max=0.15643 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0202+4205_X_map.fits wmodel /image_prod/ug002_uva//J0202+4205_X_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J0202+4205_X_map.mod wobs /image_prod/ug002_uva//J0202+4205_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0202+4205_X_uvs.fits wwins /image_prod/ug002_uva//J0202+4205_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0202+4205_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124189 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238168 0.238168 0.476336 0.952672 1.90534 3.81069 7.62137 15.2427 30.4855 60.971 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1259.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0202+4205_X_dfm.log closed on Wed Mar 4 19:21:23 2020