! Started logfile: /vlbi/uf001/uva//J0327+0233_X_dfm.log on Sun Jan 13 21:48:33 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//J0327+0233_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0327+0233_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990505 visibilities/baseline/integration-bin. ! Found source: J0327+0233 ! ! 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 58836 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 J0327+0233_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012443Jy sigma=18.738901 ! Fit after self-cal, rms=0.887322Jy sigma=16.311411 ! 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=0.662 mas, bmaj=1.679 mas, bpa=-2.951 degrees ! Estimated noise=0.317729 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 = 0.0858411 Jy ! Component: 100 - total flux cleaned = 0.112714 Jy ! Total flux subtracted in 100 components = 0.112714 Jy ! Clean residual min=-0.005618 max=0.011487 Jy/beam ! Clean residual mean=-0.000005 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.112714 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.112714 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=0.095154Jy sigma=1.474364 ! Fit after self-cal, rms=0.094892Jy sigma=1.471341 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125261 Jy ! Component: 100 - total flux cleaned = 0.0190471 Jy ! Total flux subtracted in 100 components = 0.0190471 Jy ! Clean residual min=-0.005618 max=0.010254 Jy/beam ! Clean residual mean=-0.000003 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.131762 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.131762 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=0.092756Jy sigma=1.404833 ! Fit after self-cal, rms=0.092738Jy sigma=1.404488 ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00926153 Jy ! Component: 100 - total flux cleaned = 0.0143321 Jy ! Total flux subtracted in 100 components = 0.0143321 Jy ! Clean residual min=-0.006027 max=0.005420 Jy/beam ! Clean residual mean=-0.000003 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.146094 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.146094 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=0.091399Jy sigma=1.368829 ! Fit after self-cal, rms=0.091307Jy sigma=1.366331 ! 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=0.8184 mas, bmaj=1.926 mas, bpa=-2.268 degrees ! Estimated noise=0.164556 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 = 0.00807032 Jy ! Component: 100 - total flux cleaned = 0.0128772 Jy ! Component: 150 - total flux cleaned = 0.0161101 Jy ! Component: 200 - total flux cleaned = 0.0183325 Jy ! Total flux subtracted in 200 components = 0.0183325 Jy ! Clean residual min=-0.006607 max=0.007093 Jy/beam ! Clean residual mean=-0.000006 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.164426 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.164426 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=0.090763Jy sigma=1.345272 ! Fit after self-cal, rms=0.090720Jy sigma=1.343820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8184 x 1.926 at -2.268 degrees (North through East) ! Clean map min=-0.0058989 max=0.11236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 0.98 ! LA 1.11 MK 1.05 NL 1.16 OV 0.95 ! PT 0.81 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.99 KP 1.00 ! LA 1.08 MK 1.02 NL 1.22 OV 0.94 ! PT 0.83 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.96 KP 0.99 ! LA 1.09 MK 1.00 NL 1.13 OV 0.95 ! PT 0.81 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.02 ! LA 1.10 MK 1.04 NL 1.13 OV 0.95 ! PT 0.82 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.94 KP 0.99 ! LA 1.07 MK 1.02 NL 1.12 OV 0.94 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.00 ! LA 1.10 MK 1.03 NL 1.15 OV 0.95 ! PT 0.80 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.03 ! LA 1.08 MK 1.02 NL 1.13 OV 0.94 ! PT 0.81 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.01 ! LA 1.05 MK 0.99 NL 1.17 OV 0.95 ! PT 0.83 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.98 KP 1.01 ! LA 1.04 MK 1.00 NL 1.16 OV 0.93 ! PT 0.81 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.00 ! LA 1.03 MK 0.97 NL 1.13 OV 0.93 ! PT 0.79 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.00 ! LA 1.05 MK 0.96 NL 1.14 OV 0.95 ! PT 0.80 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 1.02 ! LA 1.09 MK 0.97 NL 1.21 OV 0.95 ! PT 0.81 SC 0.95 ! ! ! Fit before self-cal, rms=0.090720Jy sigma=1.343820 ! Fit after self-cal, rms=0.090167Jy sigma=1.313159 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8158 mas, bmaj=1.935 mas, bpa=-1.765 degrees ! Estimated noise=0.161376 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 = -0.00201162 Jy ! Component: 100 - total flux cleaned = -0.00288745 Jy ! Component: 150 - total flux cleaned = -0.00357627 Jy ! Component: 200 - total flux cleaned = -0.00414041 Jy ! Total flux subtracted in 200 components = -0.00414041 Jy ! Clean residual min=-0.004780 max=0.005647 Jy/beam ! Clean residual mean=-0.000003 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.160286 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.160286 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=0.089958Jy sigma=1.311470 ! Fit after self-cal, rms=0.090084Jy sigma=1.310696 ! 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=0.090084Jy sigma=1.310696 ! Fit after self-cal, rms=0.133025Jy sigma=1.233572 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8133 mas, bmaj=1.929 mas, bpa=-1.798 degrees ! Estimated noise=0.162888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105617 Jy ! Component: 100 - total flux cleaned = 0.000109666 Jy ! Component: 150 - total flux cleaned = 5.77093e-05 Jy ! Component: 200 - total flux cleaned = 1.52206e-05 Jy ! Total flux subtracted in 200 components = 1.52206e-05 Jy ! Clean residual min=-0.001366 max=0.001562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.160301 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.160301 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=0.133014Jy sigma=1.232994 ! Fit after self-cal, rms=0.133476Jy sigma=1.232032 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 (-9.4, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124603 Jy ! Component: 100 - total flux cleaned = 0.00153456 Jy ! Component: 150 - total flux cleaned = 0.00158225 Jy ! Component: 200 - total flux cleaned = 0.00158273 Jy ! Total flux subtracted in 200 components = 0.00158273 Jy ! Clean residual min=-0.001188 max=0.001418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.161884 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.161884 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=0.133450Jy sigma=1.231483 ! Fit after self-cal, rms=0.133440Jy sigma=1.231421 ! Inverting map ! Added new window around map position (3, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119903 Jy ! Component: 100 - total flux cleaned = 0.00150914 Jy ! Component: 150 - total flux cleaned = 0.0016858 Jy ! Component: 200 - total flux cleaned = 0.00181938 Jy ! Total flux subtracted in 200 components = 0.00181938 Jy ! Clean residual min=-0.001316 max=0.001061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.163703 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.163703 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=0.133412Jy sigma=1.230999 ! Fit after self-cal, rms=0.133403Jy sigma=1.230929 ! 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=0.133403Jy sigma=1.230929 ! Fit after self-cal, rms=0.140093Jy sigma=1.229709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.812 mas, bmaj=1.928 mas, bpa=-1.758 degrees ! Estimated noise=0.162921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.48678e-05 Jy ! Component: 100 - total flux cleaned = -3.62772e-05 Jy ! Component: 150 - total flux cleaned = 2.09638e-05 Jy ! Component: 200 - total flux cleaned = 1.99393e-05 Jy ! Total flux subtracted in 200 components = 1.99393e-05 Jy ! Clean residual min=-0.000879 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.163723 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.163723 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=0.140080Jy sigma=1.229505 ! Fit after self-cal, rms=0.140116Jy sigma=1.229462 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 (11.6, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878434 Jy ! Component: 100 - total flux cleaned = 0.00128081 Jy ! Component: 150 - total flux cleaned = 0.00156816 Jy ! Component: 200 - total flux cleaned = 0.0017919 Jy ! Total flux subtracted in 200 components = 0.0017919 Jy ! Clean residual min=-0.000873 max=0.000798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.165515 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.165515 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=0.140104Jy sigma=1.229209 ! Fit after self-cal, rms=0.140107Jy sigma=1.229189 ! 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=0.140107Jy sigma=1.229189 ! Fit after self-cal, rms=0.140303Jy sigma=1.229151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=3.112 mas, bpa=5.442 degrees ! Estimated noise=0.225483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436057 Jy ! Component: 100 - total flux cleaned = 0.00071586 Jy ! Component: 150 - total flux cleaned = 0.000898515 Jy ! Component: 200 - total flux cleaned = 0.00104687 Jy ! Total flux subtracted in 200 components = 0.00104687 Jy ! Clean residual min=-0.001062 max=0.001215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.166562 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.166562 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=0.140295Jy sigma=1.229126 ! Fit after self-cal, rms=0.140297Jy sigma=1.229116 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 = 0.000289391 Jy ! Component: 100 - total flux cleaned = 0.000426424 Jy ! Component: 150 - total flux cleaned = 0.000528826 Jy ! Component: 200 - total flux cleaned = 0.000602168 Jy ! Total flux subtracted in 200 components = 0.000602168 Jy ! Clean residual min=-0.001052 max=0.001248 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.167164 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.167164 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=0.140293Jy sigma=1.229126 ! Fit after self-cal, rms=0.140293Jy sigma=1.229123 ! 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=0.8119 mas, bmaj=1.929 mas, bpa=-1.751 degrees ! Estimated noise=0.162853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8119 x 1.929 at -1.751 degrees (North through East) ! Clean map min=-0.00080805 max=0.11119 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=0.6558 mas, bmaj=1.678 mas, bpa=-2.471 degrees ! Estimated noise=0.313191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0842941 Jy ! Component: 100 - total flux cleaned = 0.111777 Jy ! Component: 150 - total flux cleaned = 0.126355 Jy ! Component: 200 - total flux cleaned = 0.135422 Jy ! Total flux subtracted in 200 components = 0.135422 Jy ! Clean residual min=-0.002542 max=0.004926 Jy/beam ! Clean residual mean=-0.000002 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.135422 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.135422 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8119 mas, bmaj=1.929 mas, bpa=-1.751 degrees ! Estimated noise=0.162853 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 = 0.0101157 Jy ! Component: 100 - total flux cleaned = 0.0157883 Jy ! Component: 150 - total flux cleaned = 0.0192614 Jy ! Component: 200 - total flux cleaned = 0.0215543 Jy ! Total flux subtracted in 200 components = 0.0215543 Jy ! Clean residual min=-0.001182 max=0.002035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.156977 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.156977 Jy ! Inverting map ! Added new window around map position (-1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195842 Jy ! Component: 100 - total flux cleaned = 0.00335027 Jy ! Component: 150 - total flux cleaned = 0.00413973 Jy ! Component: 200 - total flux cleaned = 0.00482435 Jy ! Total flux subtracted in 200 components = 0.00482435 Jy ! Clean residual min=-0.000984 max=0.001180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.161801 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.161801 Jy ! Inverting map ! Added new window around map position (-25.2, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099288 Jy ! Component: 100 - total flux cleaned = 0.00157864 Jy ! Component: 150 - total flux cleaned = 0.00210422 Jy ! Component: 200 - total flux cleaned = 0.00257846 Jy ! Total flux subtracted in 200 components = 0.00257846 Jy ! Clean residual min=-0.001002 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.164379 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.164379 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=2.101 mas, bmaj=3.112 mas, bpa=5.442 degrees ! Estimated noise=0.225483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926014 Jy ! Component: 100 - total flux cleaned = 0.00163537 Jy ! Component: 150 - total flux cleaned = 0.0022388 Jy ! Component: 200 - total flux cleaned = 0.0025566 Jy ! Total flux subtracted in 200 components = 0.0025566 Jy ! Clean residual min=-0.001076 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.166936 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 = 0.000248095 Jy ! Component: 100 - total flux cleaned = 0.000456864 Jy ! Component: 150 - total flux cleaned = 0.000616526 Jy ! Component: 200 - total flux cleaned = 0.000763431 Jy ! Total flux subtracted in 200 components = 0.000763431 Jy ! Clean residual min=-0.001046 max=0.001165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.167699 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 133 components and 0.167699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8119 mas, bmaj=1.929 mas, bpa=-1.751 degrees ! Estimated noise=0.162853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97078e-05 Jy ! Component: 100 - total flux cleaned = 6.19131e-05 Jy ! Component: 150 - total flux cleaned = 0.000112356 Jy ! Component: 200 - total flux cleaned = 0.000160333 Jy ! Total flux subtracted in 200 components = 0.000160333 Jy ! Clean residual min=-0.000925 max=0.000797 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.16786 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.16786 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=0.140286Jy sigma=1.228993 ! Fit after self-cal, rms=0.140285Jy sigma=1.228879 wmodel J0327+0233_X_map.mod ! Writing 150 model components to file: J0327+0233_X_map.mod wobs J0327+0233_X_uvs.fits ! Writing UV FITS file: J0327+0233_X_uvs.fits wwins J0327+0233_X_map.win ! wwins: Wrote 7 windows to J0327+0233_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 = -0.000296614 Jy ! Component: 100 - total flux cleaned = -0.000444463 Jy ! Component: 150 - total flux cleaned = -0.000556646 Jy ! Component: 200 - total flux cleaned = -0.000597248 Jy ! Component: 250 - total flux cleaned = -0.000637079 Jy ! Component: 300 - total flux cleaned = -0.000662718 Jy ! Component: 350 - total flux cleaned = -0.000650091 Jy ! Component: 400 - total flux cleaned = -0.000675152 Jy ! Component: 450 - total flux cleaned = -0.00075981 Jy ! Component: 500 - total flux cleaned = -0.000795509 Jy ! Component: 550 - total flux cleaned = -0.000877545 Jy ! Component: 600 - total flux cleaned = -0.000923744 Jy ! Component: 650 - total flux cleaned = -0.000992223 Jy ! Component: 700 - total flux cleaned = -0.0010598 Jy ! Component: 750 - total flux cleaned = -0.00112671 Jy ! Component: 800 - total flux cleaned = -0.00119269 Jy ! Component: 850 - total flux cleaned = -0.00123629 Jy ! Component: 900 - total flux cleaned = -0.00130103 Jy ! Component: 950 - total flux cleaned = -0.00137582 Jy ! Component: 1000 - total flux cleaned = -0.00140766 Jy ! Component: 1050 - total flux cleaned = -0.00149154 Jy ! Component: 1100 - total flux cleaned = -0.00153301 Jy ! Component: 1150 - total flux cleaned = -0.00157413 Jy ! Component: 1200 - total flux cleaned = -0.00163546 Jy ! Component: 1250 - total flux cleaned = -0.00165563 Jy ! Component: 1300 - total flux cleaned = -0.00171601 Jy ! Component: 1350 - total flux cleaned = -0.00173585 Jy ! Component: 1400 - total flux cleaned = -0.00175573 Jy ! Component: 1450 - total flux cleaned = -0.00183414 Jy ! Component: 1500 - total flux cleaned = -0.0018536 Jy ! Component: 1550 - total flux cleaned = -0.00187288 Jy ! Component: 1600 - total flux cleaned = -0.00190164 Jy ! Component: 1650 - total flux cleaned = -0.00199667 Jy ! Component: 1700 - total flux cleaned = -0.00200608 Jy ! Component: 1750 - total flux cleaned = -0.00204356 Jy ! Component: 1800 - total flux cleaned = -0.00209032 Jy ! Component: 1850 - total flux cleaned = -0.00214583 Jy ! Component: 1900 - total flux cleaned = -0.00216421 Jy ! Component: 1950 - total flux cleaned = -0.00221899 Jy ! Component: 2000 - total flux cleaned = -0.00224619 Jy ! Component: 2050 - total flux cleaned = -0.00228226 Jy ! Component: 2100 - total flux cleaned = -0.00233609 Jy ! Component: 2150 - total flux cleaned = -0.00237162 Jy ! Component: 2200 - total flux cleaned = -0.00240707 Jy ! Component: 2250 - total flux cleaned = -0.00240708 Jy ! Component: 2300 - total flux cleaned = -0.00244216 Jy ! Component: 2350 - total flux cleaned = -0.00254665 Jy ! Component: 2400 - total flux cleaned = -0.00251207 Jy ! Component: 2450 - total flux cleaned = -0.00254658 Jy ! Component: 2500 - total flux cleaned = -0.00258941 Jy ! Component: 2550 - total flux cleaned = -0.00263195 Jy ! Component: 2600 - total flux cleaned = -0.00264884 Jy ! Component: 2650 - total flux cleaned = -0.00264044 Jy ! Component: 2700 - total flux cleaned = -0.00269909 Jy ! Component: 2750 - total flux cleaned = -0.00274904 Jy ! Component: 2800 - total flux cleaned = -0.00274904 Jy ! Component: 2850 - total flux cleaned = -0.0027573 Jy ! Component: 2900 - total flux cleaned = -0.00279011 Jy ! Component: 2950 - total flux cleaned = -0.00285545 Jy ! Component: 3000 - total flux cleaned = -0.00283917 Jy ! Component: 3050 - total flux cleaned = -0.00286344 Jy ! Component: 3100 - total flux cleaned = -0.00288765 Jy ! Component: 3150 - total flux cleaned = -0.00291172 Jy ! Component: 3200 - total flux cleaned = -0.00293564 Jy ! Component: 3250 - total flux cleaned = -0.00294354 Jy ! Component: 3300 - total flux cleaned = -0.00296721 Jy ! Component: 3350 - total flux cleaned = -0.0029594 Jy ! Component: 3400 - total flux cleaned = -0.00295935 Jy ! Component: 3450 - total flux cleaned = -0.00299056 Jy ! Component: 3500 - total flux cleaned = -0.0030061 Jy ! Component: 3550 - total flux cleaned = -0.0030215 Jy ! Component: 3600 - total flux cleaned = -0.00300606 Jy ! Component: 3650 - total flux cleaned = -0.00305975 Jy ! Component: 3700 - total flux cleaned = -0.00303685 Jy ! Component: 3750 - total flux cleaned = -0.00308236 Jy ! Component: 3800 - total flux cleaned = -0.00307477 Jy ! Component: 3850 - total flux cleaned = -0.00308226 Jy ! Component: 3900 - total flux cleaned = -0.00310481 Jy ! Component: 3950 - total flux cleaned = -0.00311225 Jy ! Component: 4000 - total flux cleaned = -0.00312711 Jy ! Component: 4050 - total flux cleaned = -0.00316411 Jy ! Total flux subtracted in 4096 components = -0.00317149 Jy ! Clean residual min=-0.000405 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.164688 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 482 components and 0.164688 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0327+0233_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8119 x 1.929 at -1.751 degrees (North through East) ! Clean map min=-0.00079941 max=0.11039 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0327+0233_X_map.fits wmodel /vlbi/uf001/uva//J0327+0233_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J0327+0233_X_map.mod wobs /vlbi/uf001/uva//J0327+0233_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0327+0233_X_uvs.fits wwins /vlbi/uf001/uva//J0327+0233_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0327+0233_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353584 0.353584 0.707169 1.41434 2.82868 5.65735 11.3147 22.6294 45.2588 90.5176 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 848.453 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0327+0233_X_dfm.log closed on Sun Jan 13 21:48:40 2019