! Started logfile: /vlbi/uf001/uva//J0054+6811_X_dfm.log on Sun Jan 13 20:46:00 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//J0054+6811_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0054+6811_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980843 visibilities/baseline/integration-bin. ! Found source: J0054+6811 ! ! 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 61440 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 J0054+6811_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026191Jy sigma=22.311587 ! Fit after self-cal, rms=0.784133Jy sigma=16.987648 ! 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=0.7682 mas, bmaj=0.888 mas, bpa=9.652 degrees ! Estimated noise=0.321418 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 = 0.164493 Jy ! Component: 100 - total flux cleaned = 0.20322 Jy ! Total flux subtracted in 100 components = 0.20322 Jy ! Clean residual min=-0.005910 max=0.014508 Jy/beam ! Clean residual mean=-0.000007 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.20322 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.20322 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=0.072889Jy sigma=1.445701 ! Fit after self-cal, rms=0.072878Jy sigma=1.445403 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155363 Jy ! Component: 100 - total flux cleaned = 0.0229933 Jy ! Total flux subtracted in 100 components = 0.0229933 Jy ! Clean residual min=-0.005215 max=0.006439 Jy/beam ! Clean residual mean=-0.000005 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.226213 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.226213 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=0.068950Jy sigma=1.342054 ! Fit after self-cal, rms=0.068929Jy sigma=1.341401 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429208 Jy ! Component: 100 - total flux cleaned = 0.00721142 Jy ! Total flux subtracted in 100 components = 0.00721142 Jy ! Clean residual min=-0.004859 max=0.005336 Jy/beam ! Clean residual mean=-0.000004 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.233425 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.233425 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=0.068201Jy sigma=1.323028 ! Fit after self-cal, rms=0.068165Jy sigma=1.322123 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.173 mas, bpa=9.679 degrees ! Estimated noise=0.135856 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 (-1.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784902 Jy ! Component: 100 - total flux cleaned = 0.0132853 Jy ! Component: 150 - total flux cleaned = 0.017232 Jy ! Component: 200 - total flux cleaned = 0.0189857 Jy ! Total flux subtracted in 200 components = 0.0189857 Jy ! Clean residual min=-0.003888 max=0.005397 Jy/beam ! Clean residual mean=-0.000010 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.25241 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.25241 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=0.067038Jy sigma=1.293581 ! Fit after self-cal, rms=0.066994Jy sigma=1.292373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.173 at 9.679 degrees (North through East) ! Clean map min=-0.003728 max=0.21544 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.92 KP 1.02 ! LA 0.97 MK 1.04 NL 1.12 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.01 ! LA 0.97 MK 1.05 NL 1.11 OV 0.92 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.01 ! LA 0.98 MK 1.04 NL 1.11 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.03 ! LA 0.97 MK 1.04 NL 1.11 OV 0.93 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.93 KP 1.02 ! LA 0.97 MK 1.05 NL 1.11 OV 0.92 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.00 ! LA 0.97 MK 1.05 NL 1.12 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.01 ! LA 0.97 MK 1.04 NL 1.11 OV 0.92 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.01 ! LA 0.97 MK 1.03 NL 1.09 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.01 ! LA 0.97 MK 1.02 NL 1.12 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.01 ! LA 0.98 MK 1.04 NL 1.11 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.01 ! LA 0.98 MK 1.02 NL 1.11 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.00 ! LA 0.97 MK 1.04 NL 1.12 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.066994Jy sigma=1.292373 ! Fit after self-cal, rms=0.063130Jy sigma=1.228553 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.172 mas, bpa=10.66 degrees ! Estimated noise=0.134676 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 = -0.00343203 Jy ! Component: 100 - total flux cleaned = -0.00472585 Jy ! Component: 150 - total flux cleaned = -0.00494486 Jy ! Component: 200 - total flux cleaned = -0.00519219 Jy ! Total flux subtracted in 200 components = -0.00519219 Jy ! Clean residual min=-0.002274 max=0.002631 Jy/beam ! Clean residual mean=-0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.247218 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.247218 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=0.062855Jy sigma=1.223281 ! Fit after self-cal, rms=0.062867Jy sigma=1.222926 ! Inverting map ! Added new window around map position (1.4, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190367 Jy ! Component: 100 - total flux cleaned = 0.00178855 Jy ! Component: 150 - total flux cleaned = 0.00156982 Jy ! Component: 200 - total flux cleaned = 0.00136657 Jy ! Total flux subtracted in 200 components = 0.00136657 Jy ! Clean residual min=-0.002404 max=0.002256 Jy/beam ! Clean residual mean=-0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.248585 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.248585 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=0.062678Jy sigma=1.221061 ! Fit after self-cal, rms=0.062670Jy sigma=1.220849 ! 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=0.062670Jy sigma=1.220849 ! Fit after self-cal, rms=0.066255Jy sigma=1.199833 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.172 mas, bpa=9.499 degrees ! Estimated noise=0.135228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632417 Jy ! Component: 100 - total flux cleaned = -0.00124805 Jy ! Component: 150 - total flux cleaned = -0.00182496 Jy ! Component: 200 - total flux cleaned = -0.00230653 Jy ! Total flux subtracted in 200 components = -0.00230653 Jy ! Clean residual min=-0.001105 max=0.001254 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.246278 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.246278 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=0.066177Jy sigma=1.197797 ! Fit after self-cal, rms=0.066230Jy sigma=1.197596 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 (0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477356 Jy ! Component: 100 - total flux cleaned = 0.000188961 Jy ! Component: 150 - total flux cleaned = -9.29329e-05 Jy ! Component: 200 - total flux cleaned = -0.000260453 Jy ! Total flux subtracted in 200 components = -0.000260453 Jy ! Clean residual min=-0.001034 max=0.001031 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.246018 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.246018 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=0.066192Jy sigma=1.196717 ! Fit after self-cal, rms=0.066187Jy sigma=1.196649 ! Inverting map ! Added new window around map position (11.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813836 Jy ! Component: 100 - total flux cleaned = 0.000727682 Jy ! Component: 150 - total flux cleaned = 0.000702235 Jy ! Component: 200 - total flux cleaned = 0.000631224 Jy ! Total flux subtracted in 200 components = 0.000631224 Jy ! Clean residual min=-0.000986 max=0.000980 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.246649 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.246649 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=0.066162Jy sigma=1.196073 ! Fit after self-cal, rms=0.066161Jy sigma=1.196043 ! 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=0.066161Jy sigma=1.196043 ! Fit after self-cal, rms=0.066691Jy sigma=1.195469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.17 mas, bpa=9.405 degrees ! Estimated noise=0.135372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000268941 Jy ! Component: 100 - total flux cleaned = -0.000632544 Jy ! Component: 150 - total flux cleaned = -0.000885506 Jy ! Component: 200 - total flux cleaned = -0.000937247 Jy ! Total flux subtracted in 200 components = -0.000937247 Jy ! Clean residual min=-0.000939 max=0.000912 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.245712 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.245712 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=0.066661Jy sigma=1.194795 ! Fit after self-cal, rms=0.066663Jy sigma=1.194759 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 = -2.26832e-06 Jy ! Component: 100 - total flux cleaned = -2.56084e-05 Jy ! Component: 150 - total flux cleaned = -4.7249e-05 Jy ! Component: 200 - total flux cleaned = -8.66182e-05 Jy ! Total flux subtracted in 200 components = -8.66182e-05 Jy ! Clean residual min=-0.000918 max=0.000872 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.245625 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.245625 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=0.066649Jy sigma=1.194428 ! Fit after self-cal, rms=0.066648Jy sigma=1.194415 ! 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=0.066648Jy sigma=1.194415 ! Fit after self-cal, rms=0.066802Jy sigma=1.194262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=2.49 mas, bpa=69.1 degrees ! Estimated noise=0.173243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000541712 Jy ! Component: 100 - total flux cleaned = -0.000585631 Jy ! Component: 150 - total flux cleaned = -0.000570484 Jy ! Component: 200 - total flux cleaned = -0.000542032 Jy ! Total flux subtracted in 200 components = -0.000542032 Jy ! Clean residual min=-0.000921 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.245083 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.245083 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=0.066794Jy sigma=1.194107 ! Fit after self-cal, rms=0.066795Jy sigma=1.194100 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 = 4.40966e-05 Jy ! Component: 100 - total flux cleaned = 8.32591e-05 Jy ! Component: 150 - total flux cleaned = 0.000119578 Jy ! Component: 200 - total flux cleaned = 0.000130888 Jy ! Total flux subtracted in 200 components = 0.000130888 Jy ! Clean residual min=-0.000907 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.245214 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.245214 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=0.066792Jy sigma=1.194031 ! Fit after self-cal, rms=0.066792Jy sigma=1.194023 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.169 mas, bpa=9.448 degrees ! Estimated noise=0.135408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.169 at 9.448 degrees (North through East) ! Clean map min=-0.0017604 max=0.21487 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=0.763 mas, bmaj=0.885 mas, bpa=10.01 degrees ! Estimated noise=0.32081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164087 Jy ! Component: 100 - total flux cleaned = 0.203564 Jy ! Component: 150 - total flux cleaned = 0.219845 Jy ! Component: 200 - total flux cleaned = 0.227588 Jy ! Total flux subtracted in 200 components = 0.227588 Jy ! Clean residual min=-0.002209 max=0.003501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.227588 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.227588 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.169 mas, bpa=9.448 degrees ! Estimated noise=0.135408 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 = 0.0056185 Jy ! Component: 100 - total flux cleaned = 0.00865912 Jy ! Component: 150 - total flux cleaned = 0.0106785 Jy ! Component: 200 - total flux cleaned = 0.0121761 Jy ! Total flux subtracted in 200 components = 0.0121761 Jy ! Clean residual min=-0.000837 max=0.001238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.239764 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.239764 Jy ! Inverting map ! Added new window around map position (-1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105808 Jy ! Component: 100 - total flux cleaned = 0.00180604 Jy ! Component: 150 - total flux cleaned = 0.00242129 Jy ! Component: 200 - total flux cleaned = 0.00299973 Jy ! Total flux subtracted in 200 components = 0.00299973 Jy ! Clean residual min=-0.000814 max=0.000965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.242764 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.242764 Jy ! Inverting map ! Added new window around map position (-10.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804566 Jy ! Component: 100 - total flux cleaned = 0.00113578 Jy ! Component: 150 - total flux cleaned = 0.00138953 Jy ! Component: 200 - total flux cleaned = 0.0016019 Jy ! Total flux subtracted in 200 components = 0.0016019 Jy ! Clean residual min=-0.000788 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.244366 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.244366 Jy ! Inverting map ! Added new window around map position (-0.6, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632218 Jy ! Component: 100 - total flux cleaned = 0.000803955 Jy ! Component: 150 - total flux cleaned = 0.000884905 Jy ! Component: 200 - total flux cleaned = 0.00098043 Jy ! Total flux subtracted in 200 components = 0.00098043 Jy ! Clean residual min=-0.000770 max=0.000782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.245346 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 92 components and 0.245346 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=2.393 mas, bmaj=2.49 mas, bpa=69.1 degrees ! Estimated noise=0.173243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042466 Jy ! Component: 100 - total flux cleaned = 0.000609226 Jy ! Component: 150 - total flux cleaned = 0.000665067 Jy ! Component: 200 - total flux cleaned = 0.000715058 Jy ! Total flux subtracted in 200 components = 0.000715058 Jy ! Clean residual min=-0.000777 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.246061 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 = 6.56798e-05 Jy ! Component: 100 - total flux cleaned = 0.000106198 Jy ! Component: 150 - total flux cleaned = 0.000153813 Jy ! Component: 200 - total flux cleaned = 0.0001896 Jy ! Total flux subtracted in 200 components = 0.0001896 Jy ! Clean residual min=-0.000773 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.246251 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.246251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.169 mas, bpa=9.448 degrees ! Estimated noise=0.135408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278613 Jy ! Component: 100 - total flux cleaned = -0.000296385 Jy ! Component: 150 - total flux cleaned = -0.000313158 Jy ! Component: 200 - total flux cleaned = -0.000313457 Jy ! Total flux subtracted in 200 components = -0.000313457 Jy ! Clean residual min=-0.000761 max=0.000777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.245938 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.245938 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=0.066762Jy sigma=1.193091 ! Fit after self-cal, rms=0.066751Jy sigma=1.192915 wmodel J0054+6811_X_map.mod ! Writing 135 model components to file: J0054+6811_X_map.mod wobs J0054+6811_X_uvs.fits ! Writing UV FITS file: J0054+6811_X_uvs.fits wwins J0054+6811_X_map.win ! wwins: Wrote 9 windows to J0054+6811_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 = 0.00011533 Jy ! Component: 100 - total flux cleaned = 0.000196089 Jy ! Component: 150 - total flux cleaned = 0.00017019 Jy ! Component: 200 - total flux cleaned = 0.000145546 Jy ! Component: 250 - total flux cleaned = 0.000133833 Jy ! Component: 300 - total flux cleaned = 0.000145768 Jy ! Component: 350 - total flux cleaned = 0.000191763 Jy ! Component: 400 - total flux cleaned = 0.000214304 Jy ! Component: 450 - total flux cleaned = 0.000214368 Jy ! Component: 500 - total flux cleaned = 0.000236558 Jy ! Component: 550 - total flux cleaned = 0.000247423 Jy ! Component: 600 - total flux cleaned = 0.000258007 Jy ! Component: 650 - total flux cleaned = 0.000247462 Jy ! Component: 700 - total flux cleaned = 0.000226596 Jy ! Component: 750 - total flux cleaned = 0.000268136 Jy ! Component: 800 - total flux cleaned = 0.00023731 Jy ! Component: 850 - total flux cleaned = 0.00024733 Jy ! Component: 900 - total flux cleaned = 0.000227253 Jy ! Component: 950 - total flux cleaned = 0.000227161 Jy ! Component: 1000 - total flux cleaned = 0.000217265 Jy ! Component: 1050 - total flux cleaned = 0.000197863 Jy ! Component: 1100 - total flux cleaned = 0.000226875 Jy ! Component: 1150 - total flux cleaned = 0.000226843 Jy ! Component: 1200 - total flux cleaned = 0.000226876 Jy ! Component: 1250 - total flux cleaned = 0.000198481 Jy ! Component: 1300 - total flux cleaned = 0.000226474 Jy ! Component: 1350 - total flux cleaned = 0.000179949 Jy ! Component: 1400 - total flux cleaned = 0.000180053 Jy ! Component: 1450 - total flux cleaned = 0.000170941 Jy ! Component: 1500 - total flux cleaned = 0.00016189 Jy ! Component: 1550 - total flux cleaned = 0.00016194 Jy ! Component: 1600 - total flux cleaned = 0.000125984 Jy ! Component: 1650 - total flux cleaned = 0.000125998 Jy ! Component: 1700 - total flux cleaned = 0.000134868 Jy ! Component: 1750 - total flux cleaned = 0.000108435 Jy ! Component: 1800 - total flux cleaned = 0.0001259 Jy ! Component: 1850 - total flux cleaned = 0.000108451 Jy ! Component: 1900 - total flux cleaned = 0.000125776 Jy ! Component: 1950 - total flux cleaned = 0.000117129 Jy ! Component: 2000 - total flux cleaned = 9.15335e-05 Jy ! Component: 2050 - total flux cleaned = 9.1514e-05 Jy ! Component: 2100 - total flux cleaned = 5.77403e-05 Jy ! Component: 2150 - total flux cleaned = 4.0962e-05 Jy ! Component: 2200 - total flux cleaned = 4.93958e-05 Jy ! Component: 2250 - total flux cleaned = 3.27746e-05 Jy ! Component: 2300 - total flux cleaned = 5.75338e-05 Jy ! Component: 2350 - total flux cleaned = -1.65379e-05 Jy ! Component: 2400 - total flux cleaned = -3.28555e-05 Jy ! Component: 2450 - total flux cleaned = -5.72431e-05 Jy ! Component: 2500 - total flux cleaned = -5.7184e-05 Jy ! Component: 2550 - total flux cleaned = -8.94622e-05 Jy ! Component: 2600 - total flux cleaned = -9.74738e-05 Jy ! Component: 2650 - total flux cleaned = -0.000129417 Jy ! Component: 2700 - total flux cleaned = -0.000145278 Jy ! Component: 2750 - total flux cleaned = -0.000129431 Jy ! Component: 2800 - total flux cleaned = -0.000176747 Jy ! Component: 2850 - total flux cleaned = -0.000168912 Jy ! Component: 2900 - total flux cleaned = -0.000184548 Jy ! Component: 2950 - total flux cleaned = -0.000176756 Jy ! Component: 3000 - total flux cleaned = -0.000161336 Jy ! Component: 3050 - total flux cleaned = -0.000161332 Jy ! Component: 3100 - total flux cleaned = -0.000176692 Jy ! Component: 3150 - total flux cleaned = -0.00020725 Jy ! Component: 3200 - total flux cleaned = -0.000207193 Jy ! Component: 3250 - total flux cleaned = -0.00022237 Jy ! Component: 3300 - total flux cleaned = -0.000260124 Jy ! Component: 3350 - total flux cleaned = -0.000222523 Jy ! Component: 3400 - total flux cleaned = -0.000244964 Jy ! Component: 3450 - total flux cleaned = -0.000267327 Jy ! Component: 3500 - total flux cleaned = -0.000252444 Jy ! Component: 3550 - total flux cleaned = -0.000252454 Jy ! Component: 3600 - total flux cleaned = -0.000281957 Jy ! Component: 3650 - total flux cleaned = -0.000274611 Jy ! Component: 3700 - total flux cleaned = -0.000281925 Jy ! Component: 3750 - total flux cleaned = -0.000281993 Jy ! Component: 3800 - total flux cleaned = -0.000303738 Jy ! Component: 3850 - total flux cleaned = -0.000339883 Jy ! Component: 3900 - total flux cleaned = -0.000339869 Jy ! Component: 3950 - total flux cleaned = -0.000332726 Jy ! Component: 4000 - total flux cleaned = -0.0003756 Jy ! Component: 4050 - total flux cleaned = -0.000375621 Jy ! Total flux subtracted in 4096 components = -0.00037566 Jy ! Clean residual min=-0.000487 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.245562 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 472 components and 0.245562 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0054+6811_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.169 at 9.448 degrees (North through East) ! Clean map min=-0.00096394 max=0.21556 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0054+6811_X_map.fits wmodel /vlbi/uf001/uva//J0054+6811_X_map.mod ! Writing 472 model components to file: /vlbi/uf001/uva//J0054+6811_X_map.mod wobs /vlbi/uf001/uva//J0054+6811_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0054+6811_X_uvs.fits wwins /vlbi/uf001/uva//J0054+6811_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0054+6811_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121909 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169662 0.169662 0.339324 0.678649 1.3573 2.7146 5.42919 10.8584 21.7168 43.4335 86.8671 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1768.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0054+6811_X_dfm.log closed on Sun Jan 13 20:46:08 2019