! Started logfile: /vlbi/uf001/uva//J0025-2227_X_dfm.log on Sun Jan 13 20:34:05 2019 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 /vlbi/uf001/uva//J0025-2227_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0025-2227_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.96746 visibilities/baseline/integration-bin. ! Found source: J0025-2227 ! ! 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 14628 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 J0025-2227_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008404Jy sigma=21.437635 ! Fit after self-cal, rms=0.850976Jy sigma=17.985332 ! 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=0.6133 mas, bmaj=1.65 mas, bpa=-2.752 degrees ! Estimated noise=0.491182 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 = 0.113745 Jy ! Component: 100 - total flux cleaned = 0.14276 Jy ! Total flux subtracted in 100 components = 0.14276 Jy ! Clean residual min=-0.005399 max=0.011478 Jy/beam ! Clean residual mean=-0.000005 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.14276 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.14276 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=0.068559Jy sigma=1.369398 ! Fit after self-cal, rms=0.068539Jy sigma=1.369078 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115704 Jy ! Component: 100 - total flux cleaned = 0.0167871 Jy ! Total flux subtracted in 100 components = 0.0167871 Jy ! Clean residual min=-0.004728 max=0.008480 Jy/beam ! Clean residual mean=-0.000004 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.159547 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.159547 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=0.066376Jy sigma=1.306691 ! Fit after self-cal, rms=0.066367Jy sigma=1.306457 ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829251 Jy ! Component: 100 - total flux cleaned = 0.013235 Jy ! Total flux subtracted in 100 components = 0.013235 Jy ! Clean residual min=-0.004503 max=0.007143 Jy/beam ! Clean residual mean=-0.000002 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.172782 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.172782 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=0.064775Jy sigma=1.267713 ! Fit after self-cal, rms=0.064664Jy sigma=1.264662 ! 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=0.7928 mas, bmaj=2.031 mas, bpa=-2.293 degrees ! Estimated noise=0.304111 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 (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775423 Jy ! Component: 100 - total flux cleaned = 0.0126526 Jy ! Component: 150 - total flux cleaned = 0.0160443 Jy ! Component: 200 - total flux cleaned = 0.0179469 Jy ! Total flux subtracted in 200 components = 0.0179469 Jy ! Clean residual min=-0.003802 max=0.003709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.190729 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.190729 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=0.063639Jy sigma=1.239380 ! Fit after self-cal, rms=0.063628Jy sigma=1.239032 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7928 x 2.031 at -2.293 degrees (North through East) ! Clean map min=-0.0035522 max=0.1474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.10 KP 0.99 ! LA 0.99 MK 0.98 NL 1.07 OV 0.88 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.05 KP 1.00 ! LA 1.01 MK 0.97 NL 1.09 OV 0.89 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.03 KP 1.01 ! LA 1.00 MK 0.99 NL 1.07 OV 0.90 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.08 KP 1.01 ! LA 1.01 MK 1.01 NL 1.02 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.07 KP 1.00 ! LA 1.00 MK 1.02 NL 1.09 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.05 KP 1.00 ! LA 1.00 MK 0.99 NL 1.08 OV 0.93 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.07 KP 1.05 ! LA 1.01 MK 1.05 NL 1.14 OV 0.89 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.01 KP 1.02 ! LA 1.00 MK 1.04 NL 1.10 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.06 KP 1.01 ! LA 0.99 MK 1.05 NL 1.06 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.08 KP 1.02 ! LA 0.98 MK 0.99 NL 1.09 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.06 KP 1.01 ! LA 1.00 MK 1.00 NL 1.12 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.05 KP 1.03 ! LA 0.96 MK 1.01 NL 1.05 OV 0.90 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.063628Jy sigma=1.239032 ! Fit after self-cal, rms=0.064451Jy sigma=1.212663 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.029 mas, bpa=-1.798 degrees ! Estimated noise=0.306256 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 = -0.0017344 Jy ! Component: 100 - total flux cleaned = -0.00218099 Jy ! Component: 150 - total flux cleaned = -0.00230887 Jy ! Component: 200 - total flux cleaned = -0.00234808 Jy ! Total flux subtracted in 200 components = -0.00234808 Jy ! Clean residual min=-0.002063 max=0.002148 Jy/beam ! Clean residual mean=0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.188381 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.188381 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=0.064382Jy sigma=1.211129 ! Fit after self-cal, rms=0.064440Jy sigma=1.210898 ! 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=0.064440Jy sigma=1.210898 ! Fit after self-cal, rms=0.064844Jy sigma=1.205246 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7921 mas, bmaj=2.029 mas, bpa=-1.804 degrees ! Estimated noise=0.306421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110805 Jy ! Component: 100 - total flux cleaned = -0.00129194 Jy ! Component: 150 - total flux cleaned = -0.00142458 Jy ! Component: 200 - total flux cleaned = -0.00151438 Jy ! Total flux subtracted in 200 components = -0.00151438 Jy ! Clean residual min=-0.001877 max=0.001714 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.186866 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.186866 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=0.064800Jy sigma=1.204420 ! Fit after self-cal, rms=0.064807Jy sigma=1.204384 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 = -9.40245e-05 Jy ! Component: 100 - total flux cleaned = -0.000118782 Jy ! Component: 150 - total flux cleaned = -0.000143396 Jy ! Component: 200 - total flux cleaned = -0.000167071 Jy ! Total flux subtracted in 200 components = -0.000167071 Jy ! Clean residual min=-0.001896 max=0.001677 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.186699 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.186699 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=0.064784Jy sigma=1.204028 ! Fit after self-cal, rms=0.064783Jy sigma=1.204014 ! 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=0.064783Jy sigma=1.204014 ! Fit after self-cal, rms=0.065224Jy sigma=1.202940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7919 mas, bmaj=2.028 mas, bpa=-1.776 degrees ! Estimated noise=0.306222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101315 Jy ! Component: 100 - total flux cleaned = -0.00112765 Jy ! Component: 150 - total flux cleaned = -0.00122963 Jy ! Component: 200 - total flux cleaned = -0.00127691 Jy ! Total flux subtracted in 200 components = -0.00127691 Jy ! Clean residual min=-0.001965 max=0.001618 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.185423 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.185422 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=0.065195Jy sigma=1.202444 ! Fit after self-cal, rms=0.065200Jy sigma=1.202434 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 = -2.3133e-05 Jy ! Component: 100 - total flux cleaned = -6.49454e-05 Jy ! Component: 150 - total flux cleaned = -0.000105625 Jy ! Component: 200 - total flux cleaned = -0.000124971 Jy ! Total flux subtracted in 200 components = -0.000124971 Jy ! Clean residual min=-0.001959 max=0.001611 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.185298 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.185298 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=0.065186Jy sigma=1.202207 ! Fit after self-cal, rms=0.065185Jy sigma=1.202205 ! 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=0.065185Jy sigma=1.202205 ! Fit after self-cal, rms=0.065232Jy sigma=1.202083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=5.016 mas, bpa=3.908 degrees ! Estimated noise=0.39592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000695349 Jy ! Component: 100 - total flux cleaned = -0.00095573 Jy ! Component: 150 - total flux cleaned = -0.000967352 Jy ! Component: 200 - total flux cleaned = -0.00100031 Jy ! Total flux subtracted in 200 components = -0.00100031 Jy ! Clean residual min=-0.002053 max=0.002009 Jy/beam ! Clean residual mean=0.000005 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.184297 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.184297 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=0.065227Jy sigma=1.202008 ! Fit after self-cal, rms=0.065226Jy sigma=1.201988 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 = -0.00020729 Jy ! Component: 100 - total flux cleaned = -0.000196895 Jy ! Component: 150 - total flux cleaned = -0.000196493 Jy ! Component: 200 - total flux cleaned = -0.000196614 Jy ! Total flux subtracted in 200 components = -0.000196614 Jy ! Clean residual min=-0.002031 max=0.001983 Jy/beam ! Clean residual mean=0.000005 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.184101 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.184101 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=0.065225Jy sigma=1.201986 ! Fit after self-cal, rms=0.065224Jy sigma=1.201978 ! 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=0.7916 mas, bmaj=2.027 mas, bpa=-1.733 degrees ! Estimated noise=0.305938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7916 x 2.027 at -1.733 degrees (North through East) ! Clean map min=-0.001794 max=0.14914 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=0.6119 mas, bmaj=1.645 mas, bpa=-2.168 degrees ! Estimated noise=0.493359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11412 Jy ! Component: 100 - total flux cleaned = 0.142778 Jy ! Component: 150 - total flux cleaned = 0.15494 Jy ! Component: 200 - total flux cleaned = 0.162534 Jy ! Total flux subtracted in 200 components = 0.162534 Jy ! Clean residual min=-0.003154 max=0.004118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.162534 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.162534 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=2.027 mas, bpa=-1.733 degrees ! Estimated noise=0.305938 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 = 0.00810143 Jy ! Component: 100 - total flux cleaned = 0.0127794 Jy ! Component: 150 - total flux cleaned = 0.0157473 Jy ! Component: 200 - total flux cleaned = 0.0177035 Jy ! Total flux subtracted in 200 components = 0.0177035 Jy ! Clean residual min=-0.001931 max=0.001741 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.180237 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.180237 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=2.174 mas, bmaj=5.016 mas, bpa=3.908 degrees ! Estimated noise=0.39592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205897 Jy ! Component: 100 - total flux cleaned = 0.00296978 Jy ! Component: 150 - total flux cleaned = 0.00318507 Jy ! Component: 200 - total flux cleaned = 0.00326781 Jy ! Total flux subtracted in 200 components = 0.00326781 Jy ! Clean residual min=-0.002113 max=0.001918 Jy/beam ! Clean residual mean=0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.183505 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 = 1.46524e-05 Jy ! Component: 100 - total flux cleaned = 5.38031e-05 Jy ! Component: 150 - total flux cleaned = 6.54897e-05 Jy ! Component: 200 - total flux cleaned = 8.81413e-05 Jy ! Total flux subtracted in 200 components = 8.81413e-05 Jy ! Clean residual min=-0.002102 max=0.001949 Jy/beam ! Clean residual mean=0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.183593 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.183593 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=2.027 mas, bpa=-1.733 degrees ! Estimated noise=0.305938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310959 Jy ! Component: 100 - total flux cleaned = -0.000342834 Jy ! Component: 150 - total flux cleaned = -0.000316285 Jy ! Component: 200 - total flux cleaned = -0.000316077 Jy ! Total flux subtracted in 200 components = -0.000316077 Jy ! Clean residual min=-0.001937 max=0.001597 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.183277 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.183277 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=0.065227Jy sigma=1.202077 ! Fit after self-cal, rms=0.065225Jy sigma=1.202037 wmodel J0025-2227_X_map.mod ! Writing 79 model components to file: J0025-2227_X_map.mod wobs J0025-2227_X_uvs.fits ! Writing UV FITS file: J0025-2227_X_uvs.fits wwins J0025-2227_X_map.win ! wwins: Wrote 3 windows to J0025-2227_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 = -0.00047434 Jy ! Component: 100 - total flux cleaned = -0.000530044 Jy ! Component: 150 - total flux cleaned = -0.000795941 Jy ! Component: 200 - total flux cleaned = -0.00102469 Jy ! Component: 250 - total flux cleaned = -0.00109855 Jy ! Component: 300 - total flux cleaned = -0.00121843 Jy ! Component: 350 - total flux cleaned = -0.00128834 Jy ! Component: 400 - total flux cleaned = -0.00135693 Jy ! Component: 450 - total flux cleaned = -0.00142441 Jy ! Component: 500 - total flux cleaned = -0.00149081 Jy ! Component: 550 - total flux cleaned = -0.00157759 Jy ! Component: 600 - total flux cleaned = -0.00162025 Jy ! Component: 650 - total flux cleaned = -0.00168358 Jy ! Component: 700 - total flux cleaned = -0.00174561 Jy ! Component: 750 - total flux cleaned = -0.00186714 Jy ! Component: 800 - total flux cleaned = -0.00190707 Jy ! Component: 850 - total flux cleaned = -0.00196652 Jy ! Component: 900 - total flux cleaned = -0.00204474 Jy ! Component: 950 - total flux cleaned = -0.00212138 Jy ! Component: 1000 - total flux cleaned = -0.00225346 Jy ! Component: 1050 - total flux cleaned = -0.00225343 Jy ! Component: 1100 - total flux cleaned = -0.00232699 Jy ! Component: 1150 - total flux cleaned = -0.0024181 Jy ! Component: 1200 - total flux cleaned = -0.0024898 Jy ! Component: 1250 - total flux cleaned = -0.00254309 Jy ! Component: 1300 - total flux cleaned = -0.00271825 Jy ! Component: 1350 - total flux cleaned = -0.00275253 Jy ! Component: 1400 - total flux cleaned = -0.00278667 Jy ! Component: 1450 - total flux cleaned = -0.0028208 Jy ! Component: 1500 - total flux cleaned = -0.00290438 Jy ! Component: 1550 - total flux cleaned = -0.0028542 Jy ! Component: 1600 - total flux cleaned = -0.00290371 Jy ! Component: 1650 - total flux cleaned = -0.00292006 Jy ! Component: 1700 - total flux cleaned = -0.00293613 Jy ! Component: 1750 - total flux cleaned = -0.00295206 Jy ! Component: 1800 - total flux cleaned = -0.00301549 Jy ! Component: 1850 - total flux cleaned = -0.00301563 Jy ! Component: 1900 - total flux cleaned = -0.00307772 Jy ! Component: 1950 - total flux cleaned = -0.00304679 Jy ! Component: 2000 - total flux cleaned = -0.0031231 Jy ! Component: 2050 - total flux cleaned = -0.00318358 Jy ! Component: 2100 - total flux cleaned = -0.00318362 Jy ! Component: 2150 - total flux cleaned = -0.00325782 Jy ! Component: 2200 - total flux cleaned = -0.00328718 Jy ! Component: 2250 - total flux cleaned = -0.00336026 Jy ! Component: 2300 - total flux cleaned = -0.00337469 Jy ! Component: 2350 - total flux cleaned = -0.00338905 Jy ! Component: 2400 - total flux cleaned = -0.00344605 Jy ! Component: 2450 - total flux cleaned = -0.00347427 Jy ! Component: 2500 - total flux cleaned = -0.00355831 Jy ! Component: 2550 - total flux cleaned = -0.00353043 Jy ! Component: 2600 - total flux cleaned = -0.0035581 Jy ! Component: 2650 - total flux cleaned = -0.00362653 Jy ! Component: 2700 - total flux cleaned = -0.00362655 Jy ! Component: 2750 - total flux cleaned = -0.00366707 Jy ! Component: 2800 - total flux cleaned = -0.00368039 Jy ! Component: 2850 - total flux cleaned = -0.00370693 Jy ! Component: 2900 - total flux cleaned = -0.00370676 Jy ! Component: 2950 - total flux cleaned = -0.00365436 Jy ! Component: 3000 - total flux cleaned = -0.00369347 Jy ! Component: 3050 - total flux cleaned = -0.00365483 Jy ! Component: 3100 - total flux cleaned = -0.00369349 Jy ! Component: 3150 - total flux cleaned = -0.0037572 Jy ! Component: 3200 - total flux cleaned = -0.00374454 Jy ! Component: 3250 - total flux cleaned = -0.00371954 Jy ! Component: 3300 - total flux cleaned = -0.00371949 Jy ! Component: 3350 - total flux cleaned = -0.00373183 Jy ! Component: 3400 - total flux cleaned = -0.00373182 Jy ! Component: 3450 - total flux cleaned = -0.00370726 Jy ! Component: 3500 - total flux cleaned = -0.00376796 Jy ! Component: 3550 - total flux cleaned = -0.00377995 Jy ! Component: 3600 - total flux cleaned = -0.0037439 Jy ! Component: 3650 - total flux cleaned = -0.00374396 Jy ! Component: 3700 - total flux cleaned = -0.00373213 Jy ! Component: 3750 - total flux cleaned = -0.0037084 Jy ! Component: 3800 - total flux cleaned = -0.00374355 Jy ! Component: 3850 - total flux cleaned = -0.00375504 Jy ! Component: 3900 - total flux cleaned = -0.00370881 Jy ! Component: 3950 - total flux cleaned = -0.00373179 Jy ! Component: 4000 - total flux cleaned = -0.0036863 Jy ! Component: 4050 - total flux cleaned = -0.00370894 Jy ! Total flux subtracted in 4096 components = -0.00366403 Jy ! Clean residual min=-0.000713 max=0.000691 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.179613 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 393 components and 0.179613 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0025-2227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7916 x 2.027 at -1.733 degrees (North through East) ! Clean map min=-0.0011753 max=0.14927 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0025-2227_X_map.fits wmodel /vlbi/uf001/uva//J0025-2227_X_map.mod ! Writing 393 model components to file: /vlbi/uf001/uva//J0025-2227_X_map.mod wobs /vlbi/uf001/uva//J0025-2227_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0025-2227_X_uvs.fits wwins /vlbi/uf001/uva//J0025-2227_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0025-2227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149266 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393725 0.393725 0.787451 1.5749 3.1498 6.29961 12.5992 25.1984 50.3968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 761.952 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0025-2227_X_dfm.log closed on Sun Jan 13 20:34:10 2019