! Started logfile: /image_prod/ug002_uva//J0019+7327_X_k_dfm.log on Wed Mar 4 18:24:25 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//J0019+7327_X_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_X_k_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.877551 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 2064 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 J0019+7327_X_k] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.700993Jy sigma=10.744953 ! Fit after self-cal, rms=0.447193Jy sigma=2.705706 ! 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=0.5538 mas, bmaj=3.572 mas, bpa=68.05 degrees ! Estimated noise=3.86251 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 = 0.912875 Jy ! Component: 100 - total flux cleaned = 1.20096 Jy ! Total flux subtracted in 100 components = 1.20096 Jy ! Clean residual min=-0.067695 max=0.138557 Jy/beam ! Clean residual mean=-0.000158 rms=0.019929 Jy/beam ! Combined flux in latest and established models = 1.20096 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.20096 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=0.301145Jy sigma=1.803129 ! Fit after self-cal, rms=0.300464Jy sigma=1.800537 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158893 Jy ! Component: 100 - total flux cleaned = 0.247906 Jy ! Total flux subtracted in 100 components = 0.247906 Jy ! Clean residual min=-0.032950 max=0.043488 Jy/beam ! Clean residual mean=-0.000066 rms=0.008117 Jy/beam ! Combined flux in latest and established models = 1.44886 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 1.44886 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=0.135322Jy sigma=0.812712 ! Fit after self-cal, rms=0.134587Jy sigma=0.809063 ! 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=0.6865 mas, bmaj=3.562 mas, bpa=68.55 degrees ! Estimated noise=2.53526 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 = 0.0739014 Jy ! Component: 100 - total flux cleaned = 0.106726 Jy ! Component: 150 - total flux cleaned = 0.113757 Jy ! Component: 200 - total flux cleaned = 0.114428 Jy ! Total flux subtracted in 200 components = 0.114428 Jy ! Clean residual min=-0.026846 max=0.022515 Jy/beam ! Clean residual mean=-0.000048 rms=0.005147 Jy/beam ! Combined flux in latest and established models = 1.56329 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 1.56329 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=0.080241Jy sigma=0.496721 ! Fit after self-cal, rms=0.080036Jy sigma=0.495499 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6865 x 3.562 at 68.55 degrees (North through East) ! Clean map min=-0.025066 max=1.2918 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 LA 1.02 MK 1.03 ! NL 0.95 OV 0.99 PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 LA 1.01 MK 1.04 ! NL 0.95 OV 1.00 PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 1.03 MK 1.05 ! NL 0.96 OV 0.99 PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 LA 1.03 MK 1.04 ! NL 0.95 OV 1.01 PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 LA 1.03 MK 1.03 ! NL 0.94 OV 1.00 PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 LA 1.03 MK 1.03 ! NL 0.95 OV 0.99 PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 LA 1.03 MK 1.03 ! NL 0.94 OV 1.00 PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 1.03 MK 1.03 ! NL 0.94 OV 1.00 PT 0.97 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 LA 1.03 MK 1.03 ! NL 0.95 OV 0.99 PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 LA 1.03 MK 1.03 ! NL 1.01 OV 1.00 PT 0.97 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 LA 1.05 MK 1.01 ! NL 0.91 OV 1.00 PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 LA 1.03 MK 1.03 ! NL 0.94 OV 1.02 PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.080036Jy sigma=0.495499 ! Fit after self-cal, rms=0.058015Jy sigma=0.364702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6915 mas, bmaj=3.564 mas, bpa=68.47 degrees ! Estimated noise=2.52159 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, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554416 Jy ! Component: 100 - total flux cleaned = 0.00714575 Jy ! Component: 150 - total flux cleaned = 0.00879408 Jy ! Component: 200 - total flux cleaned = 0.00969894 Jy ! Total flux subtracted in 200 components = 0.00969894 Jy ! Clean residual min=-0.005328 max=0.005732 Jy/beam ! Clean residual mean=-0.000003 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 1.57299 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 1.57299 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=0.056170Jy sigma=0.353262 ! Fit after self-cal, rms=0.056135Jy sigma=0.353113 ! 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=0.056135Jy sigma=0.353113 ! Fit after self-cal, rms=0.055908Jy sigma=0.352025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6913 mas, bmaj=3.564 mas, bpa=68.45 degrees ! Estimated noise=2.52109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184651 Jy ! Component: 100 - total flux cleaned = 0.000410082 Jy ! Component: 150 - total flux cleaned = 0.0010553 Jy ! Component: 200 - total flux cleaned = 0.00134207 Jy ! Total flux subtracted in 200 components = 0.00134207 Jy ! Clean residual min=-0.004339 max=0.004676 Jy/beam ! Clean residual mean=-0.000002 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 1.57433 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 1.57433 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=0.055380Jy sigma=0.348819 ! Fit after self-cal, rms=0.055380Jy sigma=0.348790 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 = 0.000354842 Jy ! Component: 100 - total flux cleaned = 0.000427296 Jy ! Component: 150 - total flux cleaned = 0.000423698 Jy ! Component: 200 - total flux cleaned = 0.000483762 Jy ! Total flux subtracted in 200 components = 0.000483762 Jy ! Clean residual min=-0.003894 max=0.004202 Jy/beam ! Clean residual mean=-0.000002 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.57482 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 1.57482 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=0.055205Jy sigma=0.347756 ! Fit after self-cal, rms=0.055208Jy sigma=0.347732 ! 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=0.055208Jy sigma=0.347732 ! Fit after self-cal, rms=0.055117Jy sigma=0.347257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6912 mas, bmaj=3.564 mas, bpa=68.44 degrees ! Estimated noise=2.52083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051507 Jy ! Component: 100 - total flux cleaned = 0.000508388 Jy ! Component: 150 - total flux cleaned = 0.000564212 Jy ! Component: 200 - total flux cleaned = 0.000612911 Jy ! Total flux subtracted in 200 components = 0.000612911 Jy ! Clean residual min=-0.003730 max=0.003727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.57543 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 1.57543 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=0.054961Jy sigma=0.346456 ! Fit after self-cal, rms=0.054966Jy sigma=0.346441 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 = 0.00012152 Jy ! Component: 100 - total flux cleaned = 0.000166796 Jy ! Component: 150 - total flux cleaned = 0.000209972 Jy ! Component: 200 - total flux cleaned = 0.000250286 Jy ! Total flux subtracted in 200 components = 0.000250286 Jy ! Clean residual min=-0.003636 max=0.003666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.57568 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 1.57568 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=0.054898Jy sigma=0.346104 ! Fit after self-cal, rms=0.054903Jy sigma=0.346088 ! 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=0.054903Jy sigma=0.346088 ! Fit after self-cal, rms=0.054883Jy sigma=0.345949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.888 mas, bmaj=3.688 mas, bpa=74.89 degrees ! Estimated noise=3.69608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141924 Jy ! Component: 100 - total flux cleaned = 0.00174277 Jy ! Component: 150 - total flux cleaned = 0.00196859 Jy ! Component: 200 - total flux cleaned = 0.00216852 Jy ! Total flux subtracted in 200 components = 0.00216852 Jy ! Clean residual min=-0.004462 max=0.005389 Jy/beam ! Clean residual mean=-0.000001 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 1.57785 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 1.57785 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=0.054845Jy sigma=0.345909 ! Fit after self-cal, rms=0.054848Jy sigma=0.345815 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 = -0.000261926 Jy ! Component: 100 - total flux cleaned = -6.93838e-05 Jy ! Component: 150 - total flux cleaned = 0.000103211 Jy ! Component: 200 - total flux cleaned = 0.000301733 Jy ! Total flux subtracted in 200 components = 0.000301733 Jy ! Clean residual min=-0.004191 max=0.005186 Jy/beam ! Clean residual mean=-0.000001 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 1.57815 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 1.57815 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=0.054831Jy sigma=0.345774 ! Fit after self-cal, rms=0.054836Jy sigma=0.345736 ! 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=0.6912 mas, bmaj=3.564 mas, bpa=68.43 degrees ! Estimated noise=2.52078 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6912 x 3.564 at 68.43 degrees (North through East) ! Clean map min=-0.0058872 max=1.2831 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 ! Performing amp+phase self-cal ! ! 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=0.054836Jy sigma=0.345736 ! Fit after self-cal, rms=0.051344Jy sigma=0.315413 ! Inverting map and beam ! Estimated beam: bmin=0.6914 mas, bmaj=3.565 mas, bpa=68.43 degrees ! Estimated noise=2.52216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259721 Jy ! Component: 100 - total flux cleaned = 0.000264887 Jy ! Component: 150 - total flux cleaned = 0.00039328 Jy ! Component: 200 - total flux cleaned = 0.000506575 Jy ! Total flux subtracted in 200 components = 0.000506575 Jy ! Clean residual min=-0.003471 max=0.003606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 1.57866 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 1.57866 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=0.051249Jy sigma=0.314977 ! Fit after self-cal, rms=0.051250Jy sigma=0.314962 ! Inverting map ! Added new window around map position (48.8, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195124 Jy ! Component: 100 - total flux cleaned = 0.00208355 Jy ! Component: 150 - total flux cleaned = 0.00230794 Jy ! Component: 200 - total flux cleaned = 0.00274439 Jy ! Total flux subtracted in 200 components = 0.00274439 Jy ! Clean residual min=-0.003014 max=0.002944 Jy/beam ! Clean residual mean=-0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 1.5814 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 1.5814 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=0.051073Jy sigma=0.313254 ! Fit after self-cal, rms=0.051065Jy sigma=0.313198 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.051065Jy sigma=0.313198 ! Fit after self-cal, rms=0.051052Jy sigma=0.313103 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=0.5572 mas, bmaj=3.579 mas, bpa=67.95 degrees ! Estimated noise=3.86253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.912431 Jy ! Component: 100 - total flux cleaned = 1.19733 Jy ! Component: 150 - total flux cleaned = 1.3528 Jy ! Component: 200 - total flux cleaned = 1.43983 Jy ! Total flux subtracted in 200 components = 1.43983 Jy ! Clean residual min=-0.020766 max=0.042400 Jy/beam ! Clean residual mean=-0.000052 rms=0.006557 Jy/beam ! Combined flux in latest and established models = 1.43983 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 1.43983 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6914 mas, bmaj=3.564 mas, bpa=68.43 degrees ! Estimated noise=2.5223 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 = 0.0692127 Jy ! Component: 100 - total flux cleaned = 0.103044 Jy ! Component: 150 - total flux cleaned = 0.12168 Jy ! Component: 200 - total flux cleaned = 0.130962 Jy ! Total flux subtracted in 200 components = 0.130962 Jy ! Clean residual min=-0.006270 max=0.005650 Jy/beam ! Clean residual mean=-0.000005 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 1.5708 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 1.5708 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=1.888 mas, bmaj=3.687 mas, bpa=74.87 degrees ! Estimated noise=3.69731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780087 Jy ! Component: 100 - total flux cleaned = 0.00984111 Jy ! Component: 150 - total flux cleaned = 0.0106208 Jy ! Component: 200 - total flux cleaned = 0.0113336 Jy ! Total flux subtracted in 200 components = 0.0113336 Jy ! Clean residual min=-0.003346 max=0.005095 Jy/beam ! Clean residual mean=-0.000002 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 1.58213 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 = 0.000604768 Jy ! Component: 100 - total flux cleaned = 0.00103235 Jy ! Component: 150 - total flux cleaned = 0.00140597 Jy ! Component: 200 - total flux cleaned = 0.00167059 Jy ! Total flux subtracted in 200 components = 0.00167059 Jy ! Clean residual min=-0.002831 max=0.004167 Jy/beam ! Clean residual mean=-0.000002 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 1.5838 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 77 components and 1.5838 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6914 mas, bmaj=3.564 mas, bpa=68.43 degrees ! Estimated noise=2.5223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161878 Jy ! Component: 100 - total flux cleaned = -0.00175242 Jy ! Component: 150 - total flux cleaned = -0.00138229 Jy ! Component: 200 - total flux cleaned = -0.0010561 Jy ! Total flux subtracted in 200 components = -0.0010561 Jy ! Clean residual min=-0.003153 max=0.003400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 1.58274 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 1.58274 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=0.051341Jy sigma=0.316183 ! Fit after self-cal, rms=0.051316Jy sigma=0.315800 wmodel J0019+7327_X_k_map.mod ! Writing 103 model components to file: J0019+7327_X_k_map.mod wobs J0019+7327_X_k_uvs.fits ! Writing UV FITS file: J0019+7327_X_k_uvs.fits wwins J0019+7327_X_k_map.win ! wwins: Wrote 3 windows to J0019+7327_X_k_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 = 0.000493523 Jy ! Component: 100 - total flux cleaned = 0.000655781 Jy ! Component: 150 - total flux cleaned = 0.000604658 Jy ! Component: 200 - total flux cleaned = 0.000557132 Jy ! Component: 250 - total flux cleaned = 0.00046548 Jy ! Component: 300 - total flux cleaned = 0.000377729 Jy ! Component: 350 - total flux cleaned = 0.000164827 Jy ! Component: 400 - total flux cleaned = -8.06842e-05 Jy ! Component: 450 - total flux cleaned = -0.00023942 Jy ! Component: 500 - total flux cleaned = -0.000430933 Jy ! Component: 550 - total flux cleaned = -0.000579399 Jy ! Component: 600 - total flux cleaned = -0.000687421 Jy ! Component: 650 - total flux cleaned = -0.000652752 Jy ! Component: 700 - total flux cleaned = -0.000789764 Jy ! Component: 750 - total flux cleaned = -0.000855772 Jy ! Component: 800 - total flux cleaned = -0.000856875 Jy ! Component: 850 - total flux cleaned = -0.000951607 Jy ! Component: 900 - total flux cleaned = -0.000951781 Jy ! Component: 950 - total flux cleaned = -0.000921622 Jy ! Component: 1000 - total flux cleaned = -0.000921856 Jy ! Component: 1050 - total flux cleaned = -0.000864798 Jy ! Component: 1100 - total flux cleaned = -0.000892682 Jy ! Component: 1150 - total flux cleaned = -0.000864915 Jy ! Component: 1200 - total flux cleaned = -0.000891486 Jy ! Component: 1250 - total flux cleaned = -0.000838813 Jy ! Component: 1300 - total flux cleaned = -0.000916903 Jy ! Component: 1350 - total flux cleaned = -0.000839428 Jy ! Component: 1400 - total flux cleaned = -0.00089032 Jy ! Component: 1450 - total flux cleaned = -0.00086542 Jy ! Component: 1500 - total flux cleaned = -0.000889739 Jy ! Component: 1550 - total flux cleaned = -0.000841748 Jy ! Component: 1600 - total flux cleaned = -0.000818184 Jy ! Component: 1650 - total flux cleaned = -0.00070157 Jy ! Component: 1700 - total flux cleaned = -0.00067871 Jy ! Component: 1750 - total flux cleaned = -0.000564455 Jy ! Component: 1800 - total flux cleaned = -0.000496656 Jy ! Component: 1850 - total flux cleaned = -0.000340559 Jy ! Component: 1900 - total flux cleaned = -0.000296341 Jy ! Component: 1950 - total flux cleaned = -0.000165574 Jy ! Component: 2000 - total flux cleaned = -5.82108e-05 Jy ! Component: 2050 - total flux cleaned = 4.81933e-05 Jy ! Component: 2100 - total flux cleaned = 0.00017406 Jy ! Component: 2150 - total flux cleaned = 0.000215772 Jy ! Component: 2200 - total flux cleaned = 0.000339008 Jy ! Component: 2250 - total flux cleaned = 0.000399872 Jy ! Component: 2300 - total flux cleaned = 0.000420005 Jy ! Component: 2350 - total flux cleaned = 0.000500232 Jy ! Component: 2400 - total flux cleaned = 0.000579254 Jy ! Component: 2450 - total flux cleaned = 0.000657451 Jy ! Component: 2500 - total flux cleaned = 0.000696126 Jy ! Component: 2550 - total flux cleaned = 0.000715566 Jy ! Component: 2600 - total flux cleaned = 0.000772672 Jy ! Component: 2650 - total flux cleaned = 0.000791581 Jy ! Component: 2700 - total flux cleaned = 0.000791558 Jy ! Component: 2750 - total flux cleaned = 0.000828744 Jy ! Component: 2800 - total flux cleaned = 0.00088394 Jy ! Component: 2850 - total flux cleaned = 0.000883795 Jy ! Component: 2900 - total flux cleaned = 0.000901966 Jy ! Component: 2950 - total flux cleaned = 0.000883982 Jy ! Component: 3000 - total flux cleaned = 0.000919767 Jy ! Component: 3050 - total flux cleaned = 0.000919699 Jy ! Component: 3100 - total flux cleaned = 0.000919669 Jy ! Component: 3150 - total flux cleaned = 0.000919495 Jy ! Component: 3200 - total flux cleaned = 0.000902196 Jy ! Component: 3250 - total flux cleaned = 0.000902189 Jy ! Component: 3300 - total flux cleaned = 0.000885141 Jy ! Component: 3350 - total flux cleaned = 0.000919095 Jy ! Component: 3400 - total flux cleaned = 0.000952667 Jy ! Component: 3450 - total flux cleaned = 0.000952588 Jy ! Component: 3500 - total flux cleaned = 0.000985593 Jy ! Component: 3550 - total flux cleaned = 0.000969076 Jy ! Component: 3600 - total flux cleaned = 0.000952694 Jy ! Component: 3650 - total flux cleaned = 0.00095286 Jy ! Component: 3700 - total flux cleaned = 0.00093679 Jy ! Component: 3750 - total flux cleaned = 0.000904695 Jy ! Component: 3800 - total flux cleaned = 0.000872792 Jy ! Component: 3850 - total flux cleaned = 0.000825345 Jy ! Component: 3900 - total flux cleaned = 0.000793879 Jy ! Component: 3950 - total flux cleaned = 0.000731164 Jy ! Component: 4000 - total flux cleaned = 0.000699941 Jy ! Component: 4050 - total flux cleaned = 0.000668794 Jy ! Total flux subtracted in 4096 components = 0.000622449 Jy ! Clean residual min=-0.000983 max=0.001009 Jy/beam ! Clean residual mean=-0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 1.58337 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 332 components and 1.58337 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_X_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6914 x 3.564 at 68.43 degrees (North through East) ! Clean map min=-0.0031714 max=1.2815 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_X_k_map.fits wmodel /image_prod/ug002_uva//J0019+7327_X_k_map.mod ! Writing 332 model components to file: /image_prod/ug002_uva//J0019+7327_X_k_map.mod wobs /image_prod/ug002_uva//J0019+7327_X_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_X_k_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_X_k_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0019+7327_X_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.28152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270816 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.063397 0.063397 0.126794 0.253588 0.507176 1.01435 2.0287 4.05741 8.11482 16.2296 32.4593 64.9185 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.281 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4732.08 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_X_k_dfm.log closed on Wed Mar 4 18:24:29 2020