! Started logfile: /image_prod/ug002_uva//J0331+2403_X_dfm.log on Wed Mar 4 19:57:14 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//J0331+2403_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0331+2403_X_uva.fits ! AN table 1: 114 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99732 visibilities/baseline/integration-bin. ! Found source: J0331+2403 ! ! 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 121 lines of history. ! ! Reading 49116 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 J0331+2403_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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004131Jy sigma=9.912930 ! Fit after self-cal, rms=0.954124Jy sigma=9.410246 ! 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=0.9044 mas, bmaj=1.867 mas, bpa=17.04 degrees ! Estimated noise=0.846411 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 = 0.0350265 Jy ! Component: 100 - total flux cleaned = 0.0458662 Jy ! Total flux subtracted in 100 components = 0.0458662 Jy ! Clean residual min=-0.003826 max=0.008234 Jy/beam ! Clean residual mean=0.000003 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.0458662 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0458662 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=0.057484Jy sigma=0.510836 ! Fit after self-cal, rms=0.056273Jy sigma=0.498188 ! Inverting map ! Added new window around map position (-3.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909771 Jy ! Component: 100 - total flux cleaned = 0.0149391 Jy ! Total flux subtracted in 100 components = 0.0149391 Jy ! Clean residual min=-0.003014 max=0.003233 Jy/beam ! Clean residual mean=0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0608052 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0608052 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=0.054472Jy sigma=0.477815 ! Fit after self-cal, rms=0.054291Jy sigma=0.475978 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507827 Jy ! Component: 100 - total flux cleaned = 0.0084793 Jy ! Total flux subtracted in 100 components = 0.0084793 Jy ! Clean residual min=-0.002527 max=0.002527 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0692845 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0692845 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=0.053635Jy sigma=0.468603 ! Fit after self-cal, rms=0.053581Jy sigma=0.468009 ! 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=1.11 mas, bmaj=2.048 mas, bpa=12.68 degrees ! Estimated noise=0.373947 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 = 0.00467479 Jy ! Component: 100 - total flux cleaned = 0.00749732 Jy ! Component: 150 - total flux cleaned = 0.00949624 Jy ! Component: 200 - total flux cleaned = 0.010975 Jy ! Total flux subtracted in 200 components = 0.010975 Jy ! Clean residual min=-0.001371 max=0.001571 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0802596 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0802596 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=0.053130Jy sigma=0.462888 ! Fit after self-cal, rms=0.053045Jy sigma=0.462041 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204818 Jy ! Component: 100 - total flux cleaned = 0.00282523 Jy ! Component: 150 - total flux cleaned = 0.00336387 Jy ! Component: 200 - total flux cleaned = 0.00383966 Jy ! Total flux subtracted in 200 components = 0.00383966 Jy ! Clean residual min=-0.001166 max=0.001457 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0840992 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.0840993 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=0.052954Jy sigma=0.461018 ! Fit after self-cal, rms=0.052930Jy sigma=0.460840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 2.048 at 12.68 degrees (North through East) ! Clean map min=-0.0010537 max=0.047958 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.00 ! LA 1.00* NL 1.05 OV 0.97 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.00 ! LA 1.00* NL 1.05 OV 0.99 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.04 KP 1.00 ! LA 1.00* NL 1.01 OV 0.97 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.01 ! LA 1.00* NL 1.04 OV 0.96 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 0.97 ! LA 1.00* NL 1.03 OV 1.00 PT 0.75 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00* NL 1.01 OV 0.98 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.00 ! LA 1.00* NL 1.05 OV 1.01 PT 0.97 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.01 ! LA 1.00* NL 1.04 OV 0.98 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 0.99 ! LA 1.00* NL 1.06 OV 0.98 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 0.96 ! LA 1.00* NL 1.00 OV 1.00 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.03 ! LA 1.00* NL 1.05 OV 0.98 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 0.95 ! LA 1.00* NL 1.06 OV 0.99 PT 1.01 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.052930Jy sigma=0.460840 ! Fit after self-cal, rms=0.050085Jy sigma=0.460171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.049 mas, bpa=13.17 degrees ! Estimated noise=0.36929 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 (-5.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013879 Jy ! Component: 100 - total flux cleaned = 0.00217539 Jy ! Component: 150 - total flux cleaned = 0.0026543 Jy ! Component: 200 - total flux cleaned = 0.00298269 Jy ! Total flux subtracted in 200 components = 0.00298269 Jy ! Clean residual min=-0.000934 max=0.000930 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0870819 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.087082 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=0.050038Jy sigma=0.459662 ! Fit after self-cal, rms=0.049992Jy sigma=0.459538 ! 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=0.049992Jy sigma=0.459538 ! Fit after self-cal, rms=0.049777Jy sigma=0.458657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.051 mas, bpa=13.37 degrees ! Estimated noise=0.368502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351848 Jy ! Component: 100 - total flux cleaned = 0.000548276 Jy ! Component: 150 - total flux cleaned = 0.000683635 Jy ! Component: 200 - total flux cleaned = 0.000787456 Jy ! Total flux subtracted in 200 components = 0.000787456 Jy ! Clean residual min=-0.000865 max=0.000760 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0878694 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.0878694 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=0.049763Jy sigma=0.458533 ! Fit after self-cal, rms=0.049767Jy sigma=0.458470 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 = 0.000268406 Jy ! Component: 100 - total flux cleaned = 0.00038178 Jy ! Component: 150 - total flux cleaned = 0.000482465 Jy ! Component: 200 - total flux cleaned = 0.000551665 Jy ! Total flux subtracted in 200 components = 0.000551665 Jy ! Clean residual min=-0.000838 max=0.000764 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0884211 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.0884211 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=0.049760Jy sigma=0.458407 ! Fit after self-cal, rms=0.049760Jy sigma=0.458400 ! 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=0.049760Jy sigma=0.458400 ! Fit after self-cal, rms=0.049546Jy sigma=0.458381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.05 mas, bpa=13.44 degrees ! Estimated noise=0.366965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.36673e-05 Jy ! Component: 100 - total flux cleaned = 7.64011e-05 Jy ! Component: 150 - total flux cleaned = 0.000174318 Jy ! Component: 200 - total flux cleaned = 0.000253386 Jy ! Total flux subtracted in 200 components = 0.000253386 Jy ! Clean residual min=-0.000815 max=0.000745 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0886745 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.0886745 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=0.049541Jy sigma=0.458334 ! Fit after self-cal, rms=0.049541Jy sigma=0.458330 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 = 0.000129357 Jy ! Component: 100 - total flux cleaned = 0.000195172 Jy ! Component: 150 - total flux cleaned = 0.000264184 Jy ! Component: 200 - total flux cleaned = 0.00032055 Jy ! Total flux subtracted in 200 components = 0.00032055 Jy ! Clean residual min=-0.000806 max=0.000741 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.088995 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.088995 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=0.049538Jy sigma=0.458302 ! Fit after self-cal, rms=0.049539Jy sigma=0.458299 ! 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=0.049539Jy sigma=0.458299 ! Fit after self-cal, rms=0.049342Jy sigma=0.458294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=2.525 mas, bpa=-1.916 degrees ! Estimated noise=0.438342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405247 Jy ! Component: 100 - total flux cleaned = 0.000461463 Jy ! Component: 150 - total flux cleaned = 0.000507392 Jy ! Component: 200 - total flux cleaned = 0.000544703 Jy ! Total flux subtracted in 200 components = 0.000544703 Jy ! Clean residual min=-0.000793 max=0.000870 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0895397 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.0895397 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=0.049341Jy sigma=0.458282 ! Fit after self-cal, rms=0.049341Jy sigma=0.458273 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 (-9.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862695 Jy ! Component: 100 - total flux cleaned = 0.00139838 Jy ! Component: 150 - total flux cleaned = 0.00180311 Jy ! Component: 200 - total flux cleaned = 0.00213014 Jy ! Total flux subtracted in 200 components = 0.00213014 Jy ! Clean residual min=-0.000702 max=0.000740 Jy/beam ! Clean residual mean=0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0916699 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 0.0916698 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=0.049328Jy sigma=0.458145 ! Fit after self-cal, rms=0.049324Jy sigma=0.458130 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.05 mas, bpa=13.49 degrees ! Estimated noise=0.365716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 2.05 at 13.49 degrees (North through East) ! Clean map min=-0.00066427 max=0.047024 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=0.8842 mas, bmaj=1.877 mas, bpa=17.7 degrees ! Estimated noise=0.82133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342903 Jy ! Component: 100 - total flux cleaned = 0.0485541 Jy ! Component: 150 - total flux cleaned = 0.0579393 Jy ! Component: 200 - total flux cleaned = 0.0643091 Jy ! Total flux subtracted in 200 components = 0.0643091 Jy ! Clean residual min=-0.002675 max=0.003594 Jy/beam ! Clean residual mean=0.000003 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0643091 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0643091 Jy ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.05 mas, bpa=13.49 degrees ! Estimated noise=0.365716 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 = 0.00641745 Jy ! Component: 100 - total flux cleaned = 0.0106708 Jy ! Component: 150 - total flux cleaned = 0.0136468 Jy ! Component: 200 - total flux cleaned = 0.0158699 Jy ! Total flux subtracted in 200 components = 0.0158699 Jy ! Clean residual min=-0.001141 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.080179 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.080179 Jy ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177321 Jy ! Component: 100 - total flux cleaned = 0.00320541 Jy ! Component: 150 - total flux cleaned = 0.00438979 Jy ! Component: 200 - total flux cleaned = 0.00539447 Jy ! Total flux subtracted in 200 components = 0.00539447 Jy ! Clean residual min=-0.000927 max=0.000904 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0855735 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 67 components and 0.0855735 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=2.033 mas, bmaj=2.525 mas, bpa=-1.916 degrees ! Estimated noise=0.438342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141225 Jy ! Component: 100 - total flux cleaned = 0.00242754 Jy ! Component: 150 - total flux cleaned = 0.0032286 Jy ! Component: 200 - total flux cleaned = 0.00383414 Jy ! Total flux subtracted in 200 components = 0.00383414 Jy ! Clean residual min=-0.000923 max=0.000748 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0894076 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 = 0.000464686 Jy ! Component: 100 - total flux cleaned = 0.00089104 Jy ! Component: 150 - total flux cleaned = 0.00125228 Jy ! Component: 200 - total flux cleaned = 0.00155925 Jy ! Total flux subtracted in 200 components = 0.00155925 Jy ! Clean residual min=-0.000780 max=0.000738 Jy/beam ! Clean residual mean=0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0909669 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 150 components and 0.0909669 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.05 mas, bpa=13.49 degrees ! Estimated noise=0.365716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.64571e-06 Jy ! Component: 100 - total flux cleaned = 0.000206302 Jy ! Component: 150 - total flux cleaned = 0.000357186 Jy ! Component: 200 - total flux cleaned = 0.000495909 Jy ! Total flux subtracted in 200 components = 0.000495909 Jy ! Clean residual min=-0.000735 max=0.000659 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0914628 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.0914628 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=0.049320Jy sigma=0.458113 ! Fit after self-cal, rms=0.049320Jy sigma=0.458070 wmodel J0331+2403_X_map.mod ! Writing 174 model components to file: J0331+2403_X_map.mod wobs J0331+2403_X_uvs.fits ! Writing UV FITS file: J0331+2403_X_uvs.fits wwins J0331+2403_X_map.win ! wwins: Wrote 5 windows to J0331+2403_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 = -0.000166947 Jy ! Component: 100 - total flux cleaned = -0.000135005 Jy ! Component: 150 - total flux cleaned = -8.35809e-05 Jy ! Component: 200 - total flux cleaned = 5.5804e-06 Jy ! Component: 250 - total flux cleaned = 5.35572e-05 Jy ! Component: 300 - total flux cleaned = 0.000100508 Jy ! Component: 350 - total flux cleaned = 0.000127965 Jy ! Component: 400 - total flux cleaned = 0.000127996 Jy ! Component: 450 - total flux cleaned = 0.000145767 Jy ! Component: 500 - total flux cleaned = 0.000136933 Jy ! Component: 550 - total flux cleaned = 0.000136759 Jy ! Component: 600 - total flux cleaned = 0.00011967 Jy ! Component: 650 - total flux cleaned = 9.45622e-05 Jy ! Component: 700 - total flux cleaned = 6.99639e-05 Jy ! Component: 750 - total flux cleaned = 6.19972e-05 Jy ! Component: 800 - total flux cleaned = 5.41992e-05 Jy ! Component: 850 - total flux cleaned = 5.41588e-05 Jy ! Component: 900 - total flux cleaned = 3.85985e-05 Jy ! Component: 950 - total flux cleaned = 5.39501e-05 Jy ! Component: 1000 - total flux cleaned = 2.35681e-05 Jy ! Component: 1050 - total flux cleaned = 8.65646e-06 Jy ! Component: 1100 - total flux cleaned = 3.84649e-05 Jy ! Component: 1150 - total flux cleaned = 6.05326e-05 Jy ! Component: 1200 - total flux cleaned = 6.05073e-05 Jy ! Component: 1250 - total flux cleaned = 6.03882e-05 Jy ! Component: 1300 - total flux cleaned = 6.04646e-05 Jy ! Component: 1350 - total flux cleaned = 8.86657e-05 Jy ! Component: 1400 - total flux cleaned = 9.57257e-05 Jy ! Component: 1450 - total flux cleaned = 9.55844e-05 Jy ! Component: 1500 - total flux cleaned = 0.00010246 Jy ! Component: 1550 - total flux cleaned = 0.000102414 Jy ! Component: 1600 - total flux cleaned = 0.000109161 Jy ! Component: 1650 - total flux cleaned = 0.000102546 Jy ! Component: 1700 - total flux cleaned = 0.000109173 Jy ! Component: 1750 - total flux cleaned = 9.60932e-05 Jy ! Component: 1800 - total flux cleaned = 8.96068e-05 Jy ! Component: 1850 - total flux cleaned = 0.000121698 Jy ! Component: 1900 - total flux cleaned = 0.000115284 Jy ! Component: 1950 - total flux cleaned = 0.000121669 Jy ! Component: 2000 - total flux cleaned = 0.000127906 Jy ! Component: 2050 - total flux cleaned = 0.000146508 Jy ! Component: 2100 - total flux cleaned = 0.000152627 Jy ! Component: 2150 - total flux cleaned = 0.000146607 Jy ! Component: 2200 - total flux cleaned = 0.00018899 Jy ! Component: 2250 - total flux cleaned = 0.000225058 Jy ! Component: 2300 - total flux cleaned = 0.000213178 Jy ! Component: 2350 - total flux cleaned = 0.000230962 Jy ! Component: 2400 - total flux cleaned = 0.000242716 Jy ! Component: 2450 - total flux cleaned = 0.000254384 Jy ! Component: 2500 - total flux cleaned = 0.000260144 Jy ! Component: 2550 - total flux cleaned = 0.000260133 Jy ! Component: 2600 - total flux cleaned = 0.000288642 Jy ! Component: 2650 - total flux cleaned = 0.000294319 Jy ! Component: 2700 - total flux cleaned = 0.000322465 Jy ! Component: 2750 - total flux cleaned = 0.000361497 Jy ! Component: 2800 - total flux cleaned = 0.000344813 Jy ! Component: 2850 - total flux cleaned = 0.000350237 Jy ! Component: 2900 - total flux cleaned = 0.000377544 Jy ! Component: 2950 - total flux cleaned = 0.00037207 Jy ! Component: 3000 - total flux cleaned = 0.000382844 Jy ! Component: 3050 - total flux cleaned = 0.000372201 Jy ! Component: 3100 - total flux cleaned = 0.000398838 Jy ! Component: 3150 - total flux cleaned = 0.000409399 Jy ! Component: 3200 - total flux cleaned = 0.000398965 Jy ! Component: 3250 - total flux cleaned = 0.000424955 Jy ! Component: 3300 - total flux cleaned = 0.000404242 Jy ! Component: 3350 - total flux cleaned = 0.000429949 Jy ! Component: 3400 - total flux cleaned = 0.000424866 Jy ! Component: 3450 - total flux cleaned = 0.000440098 Jy ! Component: 3500 - total flux cleaned = 0.000450191 Jy ! Component: 3550 - total flux cleaned = 0.000470241 Jy ! Component: 3600 - total flux cleaned = 0.000455303 Jy ! Component: 3650 - total flux cleaned = 0.00047511 Jy ! Component: 3700 - total flux cleaned = 0.000494801 Jy ! Component: 3750 - total flux cleaned = 0.000489966 Jy ! Component: 3800 - total flux cleaned = 0.000509451 Jy ! Component: 3850 - total flux cleaned = 0.000523985 Jy ! Component: 3900 - total flux cleaned = 0.000523934 Jy ! Component: 3950 - total flux cleaned = 0.000538256 Jy ! Component: 4000 - total flux cleaned = 0.000543047 Jy ! Component: 4050 - total flux cleaned = 0.000538289 Jy ! Total flux subtracted in 4096 components = 0.000552426 Jy ! Clean residual min=-0.000272 max=0.000346 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0920152 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 469 components and 0.0920152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0331+2403_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 2.05 at 13.49 degrees (North through East) ! Clean map min=-0.00048179 max=0.046614 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0331+2403_X_map.fits wmodel /image_prod/ug002_uva//J0331+2403_X_map.mod ! Writing 469 model components to file: /image_prod/ug002_uva//J0331+2403_X_map.mod wobs /image_prod/ug002_uva//J0331+2403_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0331+2403_X_uvs.fits wwins /image_prod/ug002_uva//J0331+2403_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0331+2403_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0466141 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.177e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.526257 0.526257 1.05251 2.10503 4.21005 8.42011 16.8402 33.6804 67.3609 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 570.063 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0331+2403_X_dfm.log closed on Wed Mar 4 19:57:20 2020