! Started logfile: /image_prod/ug002_uva//J0440+1437_X_dfm.log on Wed Mar 4 20:26:18 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//J0440+1437_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0440+1437_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.893056 visibilities/baseline/integration-bin. ! Found source: J0440+1437 ! ! 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 23148 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 J0440+1437_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051152Jy sigma=9.054181 ! Fit after self-cal, rms=0.694722Jy sigma=5.974304 ! 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=0.6664 mas, bmaj=1.613 mas, bpa=-1.577 degrees ! Estimated noise=0.949353 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 = 0.232375 Jy ! Component: 100 - total flux cleaned = 0.285543 Jy ! Total flux subtracted in 100 components = 0.285543 Jy ! Clean residual min=-0.008459 max=0.019962 Jy/beam ! Clean residual mean=-0.000005 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.285543 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.285543 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=0.070277Jy sigma=0.584510 ! Fit after self-cal, rms=0.070269Jy sigma=0.584417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213233 Jy ! Component: 100 - total flux cleaned = 0.0328944 Jy ! Total flux subtracted in 100 components = 0.0328944 Jy ! Clean residual min=-0.008546 max=0.011694 Jy/beam ! Clean residual mean=0.000001 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.318438 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.318438 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=0.061284Jy sigma=0.504181 ! Fit after self-cal, rms=0.061271Jy sigma=0.503994 ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081504 Jy ! Component: 100 - total flux cleaned = 0.0117735 Jy ! Total flux subtracted in 100 components = 0.0117735 Jy ! Clean residual min=-0.007855 max=0.008920 Jy/beam ! Clean residual mean=0.000002 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.330211 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.330211 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=0.059226Jy sigma=0.486955 ! Fit after self-cal, rms=0.059073Jy sigma=0.485870 ! 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=0.8415 mas, bmaj=1.877 mas, bpa=-1.152 degrees ! Estimated noise=0.549221 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 = 0.00682284 Jy ! Component: 100 - total flux cleaned = 0.00943597 Jy ! Component: 150 - total flux cleaned = 0.00991674 Jy ! Component: 200 - total flux cleaned = 0.0101188 Jy ! Total flux subtracted in 200 components = 0.0101188 Jy ! Clean residual min=-0.006960 max=0.006537 Jy/beam ! Clean residual mean=0.000003 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.34033 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.34033 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=0.058094Jy sigma=0.478821 ! Fit after self-cal, rms=0.057997Jy sigma=0.478089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8415 x 1.877 at -1.152 degrees (North through East) ! Clean map min=-0.0064523 max=0.30204 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 HN 0.95 KP 1.11 ! LA 1.04 MK 1.03 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.09 ! LA 1.04 MK 1.04 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.09 ! LA 1.05 MK 1.03 OV 0.93 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.09 ! LA 1.05 MK 1.04 OV 0.94 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.09 ! LA 1.06 MK 1.02 OV 0.94 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 1.09 ! LA 1.06 MK 1.02 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 1.10 ! LA 1.05 MK 1.03 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.10 ! LA 1.04 MK 1.02 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.08 ! LA 1.06 MK 1.02 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.07 ! LA 1.03 MK 1.02 OV 0.94 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.08 ! LA 1.04 MK 1.02 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 1.09 ! LA 1.03 MK 1.01 OV 0.94 PT 0.95 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.057997Jy sigma=0.478089 ! Fit after self-cal, rms=0.053574Jy sigma=0.441425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8454 mas, bmaj=1.878 mas, bpa=-1.271 degrees ! Estimated noise=0.546697 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321932 Jy ! Component: 100 - total flux cleaned = 0.00309985 Jy ! Component: 150 - total flux cleaned = 0.00309969 Jy ! Component: 200 - total flux cleaned = 0.00318059 Jy ! Total flux subtracted in 200 components = 0.00318059 Jy ! Clean residual min=-0.004137 max=0.004093 Jy/beam ! Clean residual mean=0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.343511 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.343511 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=0.052926Jy sigma=0.436529 ! Fit after self-cal, rms=0.052863Jy sigma=0.435933 ! 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=0.052863Jy sigma=0.435933 ! Fit after self-cal, rms=0.051145Jy sigma=0.416892 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=1.869 mas, bpa=-1.228 degrees ! Estimated noise=0.547172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219504 Jy ! Component: 100 - total flux cleaned = 0.002039 Jy ! Component: 150 - total flux cleaned = 0.00191016 Jy ! Component: 200 - total flux cleaned = 0.00180488 Jy ! Total flux subtracted in 200 components = 0.00180488 Jy ! Clean residual min=-0.001865 max=0.002284 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.345316 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.345316 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=0.050872Jy sigma=0.414892 ! Fit after self-cal, rms=0.050862Jy sigma=0.414724 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 (-5.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209838 Jy ! Component: 100 - total flux cleaned = 0.00278206 Jy ! Component: 150 - total flux cleaned = 0.00292457 Jy ! Component: 200 - total flux cleaned = 0.00296484 Jy ! Total flux subtracted in 200 components = 0.00296484 Jy ! Clean residual min=-0.001800 max=0.001639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.34828 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.34828 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=0.050728Jy sigma=0.413781 ! Fit after self-cal, rms=0.050723Jy sigma=0.413755 ! 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=0.050723Jy sigma=0.413755 ! Fit after self-cal, rms=0.050648Jy sigma=0.413215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8454 mas, bmaj=1.868 mas, bpa=-1.224 degrees ! Estimated noise=0.547055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644047 Jy ! Component: 100 - total flux cleaned = 0.000696788 Jy ! Component: 150 - total flux cleaned = 0.000808097 Jy ! Component: 200 - total flux cleaned = 0.000874248 Jy ! Total flux subtracted in 200 components = 0.000874248 Jy ! Clean residual min=-0.001652 max=0.001382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.349155 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.349155 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=0.050558Jy sigma=0.412575 ! Fit after self-cal, rms=0.050553Jy sigma=0.412535 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 = 0.000154262 Jy ! Component: 100 - total flux cleaned = 0.000152098 Jy ! Component: 150 - total flux cleaned = 0.000124863 Jy ! Component: 200 - total flux cleaned = 7.37854e-05 Jy ! Total flux subtracted in 200 components = 7.37854e-05 Jy ! Clean residual min=-0.001581 max=0.001272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.349228 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.349228 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=0.050519Jy sigma=0.412327 ! Fit after self-cal, rms=0.050518Jy sigma=0.412319 ! 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=0.050518Jy sigma=0.412319 ! Fit after self-cal, rms=0.050487Jy sigma=0.412152 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=2.881 mas, bpa=9.665 degrees ! Estimated noise=0.721094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605709 Jy ! Component: 100 - total flux cleaned = 0.000625166 Jy ! Component: 150 - total flux cleaned = 0.000623898 Jy ! Component: 200 - total flux cleaned = 0.000637601 Jy ! Total flux subtracted in 200 components = 0.000637601 Jy ! Clean residual min=-0.001220 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.349866 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.349866 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=0.050472Jy sigma=0.412038 ! Fit after self-cal, rms=0.050470Jy sigma=0.412022 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 = 4.30218e-05 Jy ! Component: 100 - total flux cleaned = 9.73934e-05 Jy ! Component: 150 - total flux cleaned = 0.000131971 Jy ! Component: 200 - total flux cleaned = 0.00016332 Jy ! Total flux subtracted in 200 components = 0.00016332 Jy ! Clean residual min=-0.001245 max=0.001130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.350029 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 113 components and 0.350029 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=0.050463Jy sigma=0.411981 ! Fit after self-cal, rms=0.050462Jy sigma=0.411971 ! 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=0.8457 mas, bmaj=1.869 mas, bpa=-1.209 degrees ! Estimated noise=0.546905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8457 x 1.869 at -1.209 degrees (North through East) ! Clean map min=-0.0013041 max=0.29935 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=0.6722 mas, bmaj=1.605 mas, bpa=-1.689 degrees ! Estimated noise=0.944816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.231179 Jy ! Component: 100 - total flux cleaned = 0.28377 Jy ! Component: 150 - total flux cleaned = 0.305271 Jy ! Component: 200 - total flux cleaned = 0.318369 Jy ! Total flux subtracted in 200 components = 0.318369 Jy ! Clean residual min=-0.002930 max=0.006997 Jy/beam ! Clean residual mean=-0.000003 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.318368 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.318368 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8457 mas, bmaj=1.869 mas, bpa=-1.209 degrees ! Estimated noise=0.546905 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 = 0.0132926 Jy ! Component: 100 - total flux cleaned = 0.020509 Jy ! Component: 150 - total flux cleaned = 0.024561 Jy ! Component: 200 - total flux cleaned = 0.0269681 Jy ! Total flux subtracted in 200 components = 0.0269681 Jy ! Clean residual min=-0.001418 max=0.001607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.345337 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.345337 Jy ! Inverting map ! Added new window around map position (-3.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176409 Jy ! Component: 100 - total flux cleaned = 0.00280378 Jy ! Component: 150 - total flux cleaned = 0.00336083 Jy ! Component: 200 - total flux cleaned = 0.00380622 Jy ! Total flux subtracted in 200 components = 0.00380622 Jy ! Clean residual min=-0.001344 max=0.001217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.349143 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.349143 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=2.147 mas, bmaj=2.881 mas, bpa=9.665 degrees ! Estimated noise=0.721094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831389 Jy ! Component: 100 - total flux cleaned = 0.00091705 Jy ! Component: 150 - total flux cleaned = 0.000942045 Jy ! Component: 200 - total flux cleaned = 0.000922471 Jy ! Total flux subtracted in 200 components = 0.000922471 Jy ! Clean residual min=-0.001260 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.350065 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 = -1.67704e-05 Jy ! Component: 100 - total flux cleaned = -1.73445e-05 Jy ! Component: 150 - total flux cleaned = -4.47263e-05 Jy ! Component: 200 - total flux cleaned = -4.49641e-05 Jy ! Total flux subtracted in 200 components = -4.49641e-05 Jy ! Clean residual min=-0.001242 max=0.001105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.35002 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.35002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8457 mas, bmaj=1.869 mas, bpa=-1.209 degrees ! Estimated noise=0.546905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018086 Jy ! Component: 100 - total flux cleaned = 0.000153285 Jy ! Component: 150 - total flux cleaned = 0.000152094 Jy ! Component: 200 - total flux cleaned = 0.000130189 Jy ! Total flux subtracted in 200 components = 0.000130189 Jy ! Clean residual min=-0.001323 max=0.001132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.350151 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.350151 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=0.050406Jy sigma=0.411718 ! Fit after self-cal, rms=0.050394Jy sigma=0.411667 wmodel J0440+1437_X_map.mod ! Writing 99 model components to file: J0440+1437_X_map.mod wobs J0440+1437_X_uvs.fits ! Writing UV FITS file: J0440+1437_X_uvs.fits wwins J0440+1437_X_map.win ! wwins: Wrote 5 windows to J0440+1437_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 = -0.000349202 Jy ! Component: 100 - total flux cleaned = -0.000370172 Jy ! Component: 150 - total flux cleaned = -0.000369522 Jy ! Component: 200 - total flux cleaned = -0.000474578 Jy ! Component: 250 - total flux cleaned = -0.000558506 Jy ! Component: 300 - total flux cleaned = -0.000687879 Jy ! Component: 350 - total flux cleaned = -0.000813868 Jy ! Component: 400 - total flux cleaned = -0.000844815 Jy ! Component: 450 - total flux cleaned = -0.000829941 Jy ! Component: 500 - total flux cleaned = -0.000844547 Jy ! Component: 550 - total flux cleaned = -0.000772033 Jy ! Component: 600 - total flux cleaned = -0.000800337 Jy ! Component: 650 - total flux cleaned = -0.000772406 Jy ! Component: 700 - total flux cleaned = -0.000786452 Jy ! Component: 750 - total flux cleaned = -0.000800106 Jy ! Component: 800 - total flux cleaned = -0.000813387 Jy ! Component: 850 - total flux cleaned = -0.00089243 Jy ! Component: 900 - total flux cleaned = -0.000840134 Jy ! Component: 950 - total flux cleaned = -0.000827116 Jy ! Component: 1000 - total flux cleaned = -0.000852484 Jy ! Component: 1050 - total flux cleaned = -0.000827514 Jy ! Component: 1100 - total flux cleaned = -0.000803248 Jy ! Component: 1150 - total flux cleaned = -0.000827837 Jy ! Component: 1200 - total flux cleaned = -0.000815713 Jy ! Component: 1250 - total flux cleaned = -0.00079186 Jy ! Component: 1300 - total flux cleaned = -0.000803804 Jy ! Component: 1350 - total flux cleaned = -0.000768918 Jy ! Component: 1400 - total flux cleaned = -0.000791774 Jy ! Component: 1450 - total flux cleaned = -0.00074598 Jy ! Component: 1500 - total flux cleaned = -0.000757316 Jy ! Component: 1550 - total flux cleaned = -0.000757198 Jy ! Component: 1600 - total flux cleaned = -0.000756953 Jy ! Component: 1650 - total flux cleaned = -0.000724063 Jy ! Component: 1700 - total flux cleaned = -0.000756746 Jy ! Component: 1750 - total flux cleaned = -0.000767358 Jy ! Component: 1800 - total flux cleaned = -0.000735708 Jy ! Component: 1850 - total flux cleaned = -0.000767109 Jy ! Component: 1900 - total flux cleaned = -0.000756748 Jy ! Component: 1950 - total flux cleaned = -0.000746491 Jy ! Component: 2000 - total flux cleaned = -0.000756891 Jy ! Component: 2050 - total flux cleaned = -0.000807562 Jy ! Component: 2100 - total flux cleaned = -0.000817614 Jy ! Component: 2150 - total flux cleaned = -0.000797647 Jy ! Component: 2200 - total flux cleaned = -0.000807478 Jy ! Component: 2250 - total flux cleaned = -0.000777978 Jy ! Component: 2300 - total flux cleaned = -0.000807008 Jy ! Component: 2350 - total flux cleaned = -0.000739617 Jy ! Component: 2400 - total flux cleaned = -0.000730179 Jy ! Component: 2450 - total flux cleaned = -0.000739589 Jy ! Component: 2500 - total flux cleaned = -0.000655006 Jy ! Component: 2550 - total flux cleaned = -0.000673666 Jy ! Component: 2600 - total flux cleaned = -0.000617941 Jy ! Component: 2650 - total flux cleaned = -0.000617989 Jy ! Component: 2700 - total flux cleaned = -0.000608844 Jy ! Component: 2750 - total flux cleaned = -0.00055444 Jy ! Component: 2800 - total flux cleaned = -0.000509547 Jy ! Component: 2850 - total flux cleaned = -0.000482726 Jy ! Component: 2900 - total flux cleaned = -0.000438598 Jy ! Component: 2950 - total flux cleaned = -0.000456149 Jy ! Component: 3000 - total flux cleaned = -0.000377586 Jy ! Component: 3050 - total flux cleaned = -0.000360228 Jy ! Component: 3100 - total flux cleaned = -0.000317266 Jy ! Component: 3150 - total flux cleaned = -0.000317257 Jy ! Component: 3200 - total flux cleaned = -0.000249435 Jy ! Component: 3250 - total flux cleaned = -0.000240997 Jy ! Component: 3300 - total flux cleaned = -0.000224344 Jy ! Component: 3350 - total flux cleaned = -0.000207666 Jy ! Component: 3400 - total flux cleaned = -0.000191125 Jy ! Component: 3450 - total flux cleaned = -0.000150118 Jy ! Component: 3500 - total flux cleaned = -0.000182661 Jy ! Component: 3550 - total flux cleaned = -0.000117934 Jy ! Component: 3600 - total flux cleaned = -0.000150013 Jy ! Component: 3650 - total flux cleaned = -0.000157935 Jy ! Component: 3700 - total flux cleaned = -0.000134112 Jy ! Component: 3750 - total flux cleaned = -0.000126174 Jy ! Component: 3800 - total flux cleaned = -0.000118312 Jy ! Component: 3850 - total flux cleaned = -9.50319e-05 Jy ! Component: 3900 - total flux cleaned = -7.96016e-05 Jy ! Component: 3950 - total flux cleaned = -9.49424e-05 Jy ! Component: 4000 - total flux cleaned = -9.49464e-05 Jy ! Component: 4050 - total flux cleaned = -4.92867e-05 Jy ! Total flux subtracted in 4096 components = -5.67728e-05 Jy ! Clean residual min=-0.000451 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.350094 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 422 components and 0.350094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0440+1437_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8457 x 1.869 at -1.209 degrees (North through East) ! Clean map min=-0.00074765 max=0.29978 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0440+1437_X_map.fits wmodel /image_prod/ug002_uva//J0440+1437_X_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J0440+1437_X_map.mod wobs /image_prod/ug002_uva//J0440+1437_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0440+1437_X_uvs.fits wwins /image_prod/ug002_uva//J0440+1437_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0440+1437_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.29978 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129436 0.129436 0.258872 0.517744 1.03549 2.07098 4.14195 8.2839 16.5678 33.1356 66.2712 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2317.75 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0440+1437_X_dfm.log closed on Wed Mar 4 20:26:22 2020