! Started logfile: /image_prod/ug002_uva//J1327+4326_X_dfm.log on Thu Mar 5 01:14:50 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//J1327+4326_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1327+4326_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.966071 visibilities/baseline/integration-bin. ! Found source: J1327+4326 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 19476 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 J1327+4326_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035954Jy sigma=8.982199 ! Fit after self-cal, rms=0.764726Jy sigma=6.655287 ! 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=0.698 mas, bmaj=1.067 mas, bpa=-2.349 degrees ! Estimated noise=1.26756 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 = 0.176552 Jy ! Component: 100 - total flux cleaned = 0.253535 Jy ! Total flux subtracted in 100 components = 0.253535 Jy ! Clean residual min=-0.017282 max=0.036202 Jy/beam ! Clean residual mean=0.000005 rms=0.003682 Jy/beam ! Combined flux in latest and established models = 0.253535 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.253535 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=0.092151Jy sigma=0.778121 ! Fit after self-cal, rms=0.091830Jy sigma=0.775269 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420421 Jy ! Component: 100 - total flux cleaned = 0.0663929 Jy ! Total flux subtracted in 100 components = 0.0663929 Jy ! Clean residual min=-0.013932 max=0.013526 Jy/beam ! Clean residual mean=0.000002 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 0.319928 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.319928 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=0.068692Jy sigma=0.569832 ! Fit after self-cal, rms=0.068158Jy sigma=0.566150 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171735 Jy ! Component: 100 - total flux cleaned = 0.0255874 Jy ! Total flux subtracted in 100 components = 0.0255874 Jy ! Clean residual min=-0.014242 max=0.011527 Jy/beam ! Clean residual mean=0.000001 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 0.345516 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.345516 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=0.064481Jy sigma=0.535526 ! Fit after self-cal, rms=0.064177Jy sigma=0.532702 ! Inverting map ! Added new window around map position (-0.4, -6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727885 Jy ! Component: 100 - total flux cleaned = 0.00732022 Jy ! Total flux subtracted in 100 components = 0.00732022 Jy ! Clean residual min=-0.011324 max=0.009975 Jy/beam ! Clean residual mean=0.000001 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.352836 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.352836 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=0.062948Jy sigma=0.522437 ! Fit after self-cal, rms=0.062761Jy sigma=0.520766 ! 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=0.8634 mas, bmaj=1.294 mas, bpa=-0.1312 degrees ! Estimated noise=0.59306 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 (-2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102943 Jy ! Component: 100 - total flux cleaned = 0.0124966 Jy ! Component: 150 - total flux cleaned = 0.0146869 Jy ! Component: 200 - total flux cleaned = 0.0163653 Jy ! Total flux subtracted in 200 components = 0.0163653 Jy ! Clean residual min=-0.007504 max=0.007889 Jy/beam ! Clean residual mean=0.000000 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.369201 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.369201 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=0.060486Jy sigma=0.499627 ! Fit after self-cal, rms=0.060311Jy sigma=0.498056 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 1.294 at -0.1312 degrees (North through East) ! Clean map min=-0.007694 max=0.22294 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.93 KP 1.01 ! MK 1.03 NL 1.11 OV 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 KP 1.00 ! MK 0.98 NL 1.15 OV 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.94 KP 1.02 ! MK 1.00 NL 1.12 OV 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.95 KP 1.01 ! MK 1.03 NL 1.10 OV 0.97 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.95 KP 1.03 ! MK 1.03 NL 1.11 OV 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 1.02 ! MK 0.98 NL 1.10 OV 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 KP 1.00 ! MK 1.00 NL 1.10 OV 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.94 KP 1.05 ! MK 0.98 NL 1.09 OV 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.01 ! MK 1.02 NL 1.13 OV 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.94 KP 1.02 ! MK 1.03 NL 1.15 OV 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.97 KP 1.04 ! MK 1.01 NL 1.10 OV 0.97 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.00 KP 0.99 ! MK 1.06 NL 1.11 OV 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.060311Jy sigma=0.498056 ! Fit after self-cal, rms=0.056087Jy sigma=0.472178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=1.292 mas, bpa=0.262 degrees ! Estimated noise=0.58848 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 = -0.00511328 Jy ! Component: 100 - total flux cleaned = -0.00646005 Jy ! Component: 150 - total flux cleaned = -0.0062218 Jy ! Component: 200 - total flux cleaned = -0.00601147 Jy ! Total flux subtracted in 200 components = -0.00601147 Jy ! Clean residual min=-0.007174 max=0.005442 Jy/beam ! Clean residual mean=-0.000001 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.36319 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.36319 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=0.055218Jy sigma=0.464725 ! Fit after self-cal, rms=0.055170Jy sigma=0.464151 ! 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=0.055170Jy sigma=0.464151 ! Fit after self-cal, rms=0.052857Jy sigma=0.443657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=1.274 mas, bpa=-1.414 degrees ! Estimated noise=0.582998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146252 Jy ! Component: 100 - total flux cleaned = 0.00155873 Jy ! Component: 150 - total flux cleaned = 0.00155368 Jy ! Component: 200 - total flux cleaned = 0.00162835 Jy ! Total flux subtracted in 200 components = 0.00162835 Jy ! Clean residual min=-0.005657 max=0.003822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.364818 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.364818 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=0.052581Jy sigma=0.441039 ! Fit after self-cal, rms=0.052578Jy sigma=0.440908 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 = 0.000358996 Jy ! Component: 100 - total flux cleaned = 0.000291363 Jy ! Component: 150 - total flux cleaned = 0.000354736 Jy ! Component: 200 - total flux cleaned = 0.000292897 Jy ! Total flux subtracted in 200 components = 0.000292897 Jy ! Clean residual min=-0.005337 max=0.003651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.365111 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.365111 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=0.052429Jy sigma=0.439525 ! Fit after self-cal, rms=0.052421Jy sigma=0.439478 ! 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=0.052421Jy sigma=0.439478 ! Fit after self-cal, rms=0.052331Jy sigma=0.439295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8559 mas, bmaj=1.272 mas, bpa=-1.561 degrees ! Estimated noise=0.582041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476357 Jy ! Component: 100 - total flux cleaned = 0.000539864 Jy ! Component: 150 - total flux cleaned = 0.000715221 Jy ! Component: 200 - total flux cleaned = 0.000825325 Jy ! Total flux subtracted in 200 components = 0.000825325 Jy ! Clean residual min=-0.005093 max=0.003386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.365936 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.365936 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=0.052208Jy sigma=0.438106 ! Fit after self-cal, rms=0.052200Jy sigma=0.438056 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 = 8.92329e-05 Jy ! Component: 100 - total flux cleaned = 8.93059e-05 Jy ! Component: 150 - total flux cleaned = 0.000191459 Jy ! Component: 200 - total flux cleaned = 0.000239892 Jy ! Total flux subtracted in 200 components = 0.000239892 Jy ! Clean residual min=-0.004927 max=0.003285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.366176 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.366176 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=0.052113Jy sigma=0.437227 ! Fit after self-cal, rms=0.052106Jy sigma=0.437190 ! 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=0.052106Jy sigma=0.437190 ! Fit after self-cal, rms=0.052039Jy sigma=0.437108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.841 mas, bmaj=2.074 mas, bpa=5.109 degrees ! Estimated noise=0.788887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455329 Jy ! Component: 100 - total flux cleaned = 0.000685927 Jy ! Component: 150 - total flux cleaned = 0.000763973 Jy ! Component: 200 - total flux cleaned = 0.000765812 Jy ! Total flux subtracted in 200 components = 0.000765812 Jy ! Clean residual min=-0.002170 max=0.001830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.366942 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 99 components and 0.366942 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=0.052037Jy sigma=0.437158 ! Fit after self-cal, rms=0.052024Jy sigma=0.437015 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 = -0.00038964 Jy ! Component: 100 - total flux cleaned = -0.000153803 Jy ! Component: 150 - total flux cleaned = -1.03408e-05 Jy ! Component: 200 - total flux cleaned = 0.000115871 Jy ! Total flux subtracted in 200 components = 0.000115871 Jy ! Clean residual min=-0.002027 max=0.001789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.367058 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.367058 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=0.052049Jy sigma=0.437430 ! Fit after self-cal, rms=0.052044Jy sigma=0.437356 ! 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=0.854 mas, bmaj=1.27 mas, bpa=-1.669 degrees ! Estimated noise=0.581254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.854 x 1.27 at -1.669 degrees (North through East) ! Clean map min=-0.0032806 max=0.21893 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=0.6912 mas, bmaj=1.049 mas, bpa=-4.361 degrees ! Estimated noise=1.23216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176453 Jy ! Component: 100 - total flux cleaned = 0.2521 Jy ! Component: 150 - total flux cleaned = 0.292001 Jy ! Component: 200 - total flux cleaned = 0.31541 Jy ! Total flux subtracted in 200 components = 0.31541 Jy ! Clean residual min=-0.010861 max=0.012237 Jy/beam ! Clean residual mean=0.000002 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.31541 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.31541 Jy ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=1.27 mas, bpa=-1.669 degrees ! Estimated noise=0.581254 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 = 0.0166778 Jy ! Component: 100 - total flux cleaned = 0.0267964 Jy ! Component: 150 - total flux cleaned = 0.0320908 Jy ! Component: 200 - total flux cleaned = 0.035822 Jy ! Total flux subtracted in 200 components = 0.035822 Jy ! Clean residual min=-0.006629 max=0.004108 Jy/beam ! Clean residual mean=0.000001 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.351232 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.351232 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=1.841 mas, bmaj=2.074 mas, bpa=5.109 degrees ! Estimated noise=0.788887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504084 Jy ! Component: 100 - total flux cleaned = 0.00813071 Jy ! Component: 150 - total flux cleaned = 0.0102943 Jy ! Component: 200 - total flux cleaned = 0.0118978 Jy ! Total flux subtracted in 200 components = 0.0118978 Jy ! Clean residual min=-0.002513 max=0.002166 Jy/beam ! Clean residual mean=0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.36313 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 = 0.00071433 Jy ! Component: 100 - total flux cleaned = 0.00132459 Jy ! Component: 150 - total flux cleaned = 0.00182825 Jy ! Component: 200 - total flux cleaned = 0.00224531 Jy ! Total flux subtracted in 200 components = 0.00224531 Jy ! Clean residual min=-0.002174 max=0.002070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.365375 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.365375 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=1.27 mas, bpa=-1.669 degrees ! Estimated noise=0.581254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348726 Jy ! Component: 100 - total flux cleaned = -0.000213573 Jy ! Component: 150 - total flux cleaned = -9.1244e-05 Jy ! Component: 200 - total flux cleaned = 0.000115949 Jy ! Total flux subtracted in 200 components = 0.000115949 Jy ! Clean residual min=-0.005301 max=0.003489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.365491 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.365491 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=0.052676Jy sigma=0.443384 ! Fit after self-cal, rms=0.052388Jy sigma=0.440865 wmodel J1327+4326_X_map.mod ! Writing 74 model components to file: J1327+4326_X_map.mod wobs J1327+4326_X_uvs.fits ! Writing UV FITS file: J1327+4326_X_uvs.fits wwins J1327+4326_X_map.win ! wwins: Wrote 3 windows to J1327+4326_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 = -0.000967343 Jy ! Component: 100 - total flux cleaned = -0.000849908 Jy ! Component: 150 - total flux cleaned = -0.000735704 Jy ! Component: 200 - total flux cleaned = -0.000786811 Jy ! Component: 250 - total flux cleaned = -0.000936498 Jy ! Component: 300 - total flux cleaned = -0.00108162 Jy ! Component: 350 - total flux cleaned = -0.00126688 Jy ! Component: 400 - total flux cleaned = -0.00149155 Jy ! Component: 450 - total flux cleaned = -0.00175213 Jy ! Component: 500 - total flux cleaned = -0.00200401 Jy ! Component: 550 - total flux cleaned = -0.00224684 Jy ! Component: 600 - total flux cleaned = -0.00240389 Jy ! Component: 650 - total flux cleaned = -0.00263249 Jy ! Component: 700 - total flux cleaned = -0.00281784 Jy ! Component: 750 - total flux cleaned = -0.00299739 Jy ! Component: 800 - total flux cleaned = -0.00317222 Jy ! Component: 850 - total flux cleaned = -0.00324081 Jy ! Component: 900 - total flux cleaned = -0.00330789 Jy ! Component: 950 - total flux cleaned = -0.00337328 Jy ! Component: 1000 - total flux cleaned = -0.00350124 Jy ! Component: 1050 - total flux cleaned = -0.00350112 Jy ! Component: 1100 - total flux cleaned = -0.00362416 Jy ! Component: 1150 - total flux cleaned = -0.00368476 Jy ! Component: 1200 - total flux cleaned = -0.00380367 Jy ! Component: 1250 - total flux cleaned = -0.00392007 Jy ! Component: 1300 - total flux cleaned = -0.00397688 Jy ! Component: 1350 - total flux cleaned = -0.00406056 Jy ! Component: 1400 - total flux cleaned = -0.00408756 Jy ! Component: 1450 - total flux cleaned = -0.00419641 Jy ! Component: 1500 - total flux cleaned = -0.00430273 Jy ! Component: 1550 - total flux cleaned = -0.00432909 Jy ! Component: 1600 - total flux cleaned = -0.00443254 Jy ! Component: 1650 - total flux cleaned = -0.00448326 Jy ! Component: 1700 - total flux cleaned = -0.00458325 Jy ! Component: 1750 - total flux cleaned = -0.00460813 Jy ! Component: 1800 - total flux cleaned = -0.00470504 Jy ! Component: 1850 - total flux cleaned = -0.00477671 Jy ! Component: 1900 - total flux cleaned = -0.00494085 Jy ! Component: 1950 - total flux cleaned = -0.00501027 Jy ! Component: 2000 - total flux cleaned = -0.00507841 Jy ! Component: 2050 - total flux cleaned = -0.00512316 Jy ! Component: 2100 - total flux cleaned = -0.00516697 Jy ! Component: 2150 - total flux cleaned = -0.00521033 Jy ! Component: 2200 - total flux cleaned = -0.00533887 Jy ! Component: 2250 - total flux cleaned = -0.00546552 Jy ! Component: 2300 - total flux cleaned = -0.00552827 Jy ! Component: 2350 - total flux cleaned = -0.00561054 Jy ! Component: 2400 - total flux cleaned = -0.00559041 Jy ! Component: 2450 - total flux cleaned = -0.00567049 Jy ! Component: 2500 - total flux cleaned = -0.00574961 Jy ! Component: 2550 - total flux cleaned = -0.00576906 Jy ! Component: 2600 - total flux cleaned = -0.00578876 Jy ! Component: 2650 - total flux cleaned = -0.00576992 Jy ! Component: 2700 - total flux cleaned = -0.00588288 Jy ! Component: 2750 - total flux cleaned = -0.00593875 Jy ! Component: 2800 - total flux cleaned = -0.00597543 Jy ! Component: 2850 - total flux cleaned = -0.00604781 Jy ! Component: 2900 - total flux cleaned = -0.00610138 Jy ! Component: 2950 - total flux cleaned = -0.00604849 Jy ! Component: 3000 - total flux cleaned = -0.00613588 Jy ! Component: 3050 - total flux cleaned = -0.00622234 Jy ! Component: 3100 - total flux cleaned = -0.00622237 Jy ! Component: 3150 - total flux cleaned = -0.00625609 Jy ! Component: 3200 - total flux cleaned = -0.00623935 Jy ! Component: 3250 - total flux cleaned = -0.00628891 Jy ! Component: 3300 - total flux cleaned = -0.00620707 Jy ! Component: 3350 - total flux cleaned = -0.00627207 Jy ! Component: 3400 - total flux cleaned = -0.00625614 Jy ! Component: 3450 - total flux cleaned = -0.00633518 Jy ! Component: 3500 - total flux cleaned = -0.00636644 Jy ! Component: 3550 - total flux cleaned = -0.0063664 Jy ! Component: 3600 - total flux cleaned = -0.0064123 Jy ! Component: 3650 - total flux cleaned = -0.0064275 Jy ! Component: 3700 - total flux cleaned = -0.00647263 Jy ! Component: 3750 - total flux cleaned = -0.00642802 Jy ! Component: 3800 - total flux cleaned = -0.00650193 Jy ! Component: 3850 - total flux cleaned = -0.0065166 Jy ! Component: 3900 - total flux cleaned = -0.00653103 Jy ! Component: 3950 - total flux cleaned = -0.00653087 Jy ! Component: 4000 - total flux cleaned = -0.00654504 Jy ! Component: 4050 - total flux cleaned = -0.0065452 Jy ! Total flux subtracted in 4096 components = -0.00661485 Jy ! Clean residual min=-0.000726 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.358876 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 353 components and 0.358876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1327+4326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.854 x 1.27 at -1.669 degrees (North through East) ! Clean map min=-0.0026388 max=0.2191 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1327+4326_X_map.fits wmodel /image_prod/ug002_uva//J1327+4326_X_map.mod ! Writing 353 model components to file: /image_prod/ug002_uva//J1327+4326_X_map.mod wobs /image_prod/ug002_uva//J1327+4326_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1327+4326_X_uvs.fits wwins /image_prod/ug002_uva//J1327+4326_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1327+4326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.219105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308993 0.308993 0.617985 1.23597 2.47194 4.94388 9.88776 19.7755 39.551 79.1021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.219 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 970.897 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1327+4326_X_dfm.log closed on Thu Mar 5 01:14:54 2020