! Started logfile: /vlbi/uf001/uva//J0803+6403_X_dfm.log on Sun Jan 13 23:44:49 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//J0803+6403_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0803+6403_X_uva.fits ! AN table 1: 96 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.796627 visibilities/baseline/integration-bin. ! Found source: J0803+6403 ! ! 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 121 lines of history. ! ! Reading 19272 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 J0803+6403_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028746Jy sigma=24.312455 ! Fit after self-cal, rms=0.795684Jy sigma=18.778932 ! 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=1.314 mas, bmaj=2.12 mas, bpa=-12.51 degrees ! Estimated noise=0.467251 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 = 0.157094 Jy ! Component: 100 - total flux cleaned = 0.192749 Jy ! Total flux subtracted in 100 components = 0.192749 Jy ! Clean residual min=-0.006550 max=0.012671 Jy/beam ! Clean residual mean=0.000001 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.192749 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.192749 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=0.058005Jy sigma=1.322606 ! Fit after self-cal, rms=0.057951Jy sigma=1.321385 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134931 Jy ! Component: 100 - total flux cleaned = 0.0202805 Jy ! Total flux subtracted in 100 components = 0.0202805 Jy ! Clean residual min=-0.006390 max=0.009165 Jy/beam ! Clean residual mean=0.000002 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.21303 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.21303 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=0.054097Jy sigma=1.234102 ! Fit after self-cal, rms=0.054011Jy sigma=1.232204 ! 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=1.665 mas, bmaj=2.657 mas, bpa=-10.88 degrees ! Estimated noise=0.218472 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859599 Jy ! Component: 100 - total flux cleaned = 0.0109968 Jy ! Component: 150 - total flux cleaned = 0.0130221 Jy ! Component: 200 - total flux cleaned = 0.0142737 Jy ! Total flux subtracted in 200 components = 0.0142737 Jy ! Clean residual min=-0.005224 max=0.005543 Jy/beam ! Clean residual mean=-0.000005 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.227303 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.227303 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=0.052369Jy sigma=1.194235 ! Fit after self-cal, rms=0.052281Jy sigma=1.192369 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.665 x 2.657 at -10.88 degrees (North through East) ! Clean map min=-0.0047256 max=0.19993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.03 LA 1.02 ! NL 1.09 OV 0.92 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 1.03 LA 1.01 ! NL 1.10 OV 0.94 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.03 LA 1.00 ! NL 1.10 OV 0.94 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.02 LA 1.01 ! NL 1.09 OV 0.95 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.03 LA 1.01 ! NL 1.09 OV 0.93 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 1.03 LA 1.03 ! NL 1.10 OV 0.94 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.05 LA 1.00 ! NL 1.10 OV 0.92 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 1.03 LA 1.00 ! NL 1.09 OV 0.93 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 1.03 LA 1.02 ! NL 1.10 OV 0.91 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 1.03 LA 1.01 ! NL 1.08 OV 0.94 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 1.03 LA 1.01 ! NL 1.08 OV 0.91 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.04 KP 1.02 LA 1.00 ! NL 1.09 OV 0.92 PT 0.95 ! ! ! Fit before self-cal, rms=0.052281Jy sigma=1.192369 ! Fit after self-cal, rms=0.050264Jy sigma=1.147843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=2.643 mas, bpa=-10.42 degrees ! Estimated noise=0.216924 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 = 0.00174449 Jy ! Component: 100 - total flux cleaned = 0.00184506 Jy ! Component: 150 - total flux cleaned = 0.00178001 Jy ! Component: 200 - total flux cleaned = 0.00183387 Jy ! Total flux subtracted in 200 components = 0.00183387 Jy ! Clean residual min=-0.002985 max=0.003234 Jy/beam ! Clean residual mean=-0.000014 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.229137 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.229137 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=0.049942Jy sigma=1.140287 ! Fit after self-cal, rms=0.049947Jy sigma=1.139478 ! 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=0.049947Jy sigma=1.139478 ! Fit after self-cal, rms=0.049322Jy sigma=1.122825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=2.651 mas, bpa=-10.9 degrees ! Estimated noise=0.216863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169613 Jy ! Component: 100 - total flux cleaned = -0.000246225 Jy ! Component: 150 - total flux cleaned = -0.000279855 Jy ! Component: 200 - total flux cleaned = -0.000339306 Jy ! Total flux subtracted in 200 components = -0.000339306 Jy ! Clean residual min=-0.002119 max=0.002523 Jy/beam ! Clean residual mean=-0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.228798 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.228798 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=0.049268Jy sigma=1.121400 ! Fit after self-cal, rms=0.049270Jy sigma=1.121278 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 (-17.6, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252282 Jy ! Component: 100 - total flux cleaned = 0.00385115 Jy ! Component: 150 - total flux cleaned = 0.00457306 Jy ! Component: 200 - total flux cleaned = 0.00492583 Jy ! Total flux subtracted in 200 components = 0.00492583 Jy ! Clean residual min=-0.001618 max=0.001895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.233724 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.233724 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=0.049139Jy sigma=1.117865 ! Fit after self-cal, rms=0.049132Jy sigma=1.117710 ! Inverting map ! Added new window around map position (-6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167228 Jy ! Component: 100 - total flux cleaned = 0.0024265 Jy ! Component: 150 - total flux cleaned = 0.00298285 Jy ! Component: 200 - total flux cleaned = 0.00341027 Jy ! Total flux subtracted in 200 components = 0.00341027 Jy ! Clean residual min=-0.001389 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.237134 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.237134 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=0.049066Jy sigma=1.116143 ! Fit after self-cal, rms=0.049061Jy sigma=1.116040 ! 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=0.049061Jy sigma=1.116040 ! Fit after self-cal, rms=0.048920Jy sigma=1.115675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=2.649 mas, bpa=-10.98 degrees ! Estimated noise=0.216481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399125 Jy ! Component: 100 - total flux cleaned = 0.000740854 Jy ! Component: 150 - total flux cleaned = 0.000963484 Jy ! Component: 200 - total flux cleaned = 0.00112008 Jy ! Total flux subtracted in 200 components = 0.00112008 Jy ! Clean residual min=-0.001220 max=0.001029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.238254 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.238254 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=0.048896Jy sigma=1.115020 ! Fit after self-cal, rms=0.048893Jy sigma=1.114984 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 = 0.0002799 Jy ! Component: 100 - total flux cleaned = 0.000437643 Jy ! Component: 150 - total flux cleaned = 0.000534319 Jy ! Component: 200 - total flux cleaned = 0.000624686 Jy ! Total flux subtracted in 200 components = 0.000624686 Jy ! Clean residual min=-0.001177 max=0.001003 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.238879 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.238879 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=0.048883Jy sigma=1.114720 ! Fit after self-cal, rms=0.048883Jy sigma=1.114710 ! 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=0.048883Jy sigma=1.114710 ! Fit after self-cal, rms=0.048817Jy sigma=1.114616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.606 mas, bmaj=3.555 mas, bpa=-4.685 degrees ! Estimated noise=0.236588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370764 Jy ! Component: 100 - total flux cleaned = 0.000599824 Jy ! Component: 150 - total flux cleaned = 0.00074134 Jy ! Component: 200 - total flux cleaned = 0.000839523 Jy ! Total flux subtracted in 200 components = 0.000839523 Jy ! Clean residual min=-0.001066 max=0.000922 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.239718 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 179 components and 0.239718 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=0.048809Jy sigma=1.114389 ! Fit after self-cal, rms=0.048807Jy sigma=1.114371 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 = 0.000121918 Jy ! Component: 100 - total flux cleaned = 0.000222435 Jy ! Component: 150 - total flux cleaned = 0.000284062 Jy ! Component: 200 - total flux cleaned = 0.000331629 Jy ! Total flux subtracted in 200 components = 0.000331629 Jy ! Clean residual min=-0.001069 max=0.000920 Jy/beam ! Clean residual mean=-0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.24005 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 197 components and 0.24005 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=0.048804Jy sigma=1.114280 ! Fit after self-cal, rms=0.048803Jy sigma=1.114274 ! 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=1.662 mas, bmaj=2.649 mas, bpa=-11.01 degrees ! Estimated noise=0.216293 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.662 x 2.649 at -11.01 degrees (North through East) ! Clean map min=-0.0026998 max=0.19882 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=1.304 mas, bmaj=2.103 mas, bpa=-12.61 degrees ! Estimated noise=0.463737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155656 Jy ! Component: 100 - total flux cleaned = 0.192375 Jy ! Component: 150 - total flux cleaned = 0.20615 Jy ! Component: 200 - total flux cleaned = 0.213067 Jy ! Total flux subtracted in 200 components = 0.213067 Jy ! Clean residual min=-0.003599 max=0.003653 Jy/beam ! Clean residual mean=0.000002 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.213067 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.213067 Jy ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=2.649 mas, bpa=-11.01 degrees ! Estimated noise=0.216293 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 = 0.00564681 Jy ! Component: 100 - total flux cleaned = 0.00951446 Jy ! Component: 150 - total flux cleaned = 0.0123842 Jy ! Component: 200 - total flux cleaned = 0.0142467 Jy ! Total flux subtracted in 200 components = 0.0142467 Jy ! Clean residual min=-0.001830 max=0.001866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.227313 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 67 components and 0.227313 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=2.606 mas, bmaj=3.555 mas, bpa=-4.685 degrees ! Estimated noise=0.236588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270661 Jy ! Component: 100 - total flux cleaned = 0.00413589 Jy ! Component: 150 - total flux cleaned = 0.00530089 Jy ! Component: 200 - total flux cleaned = 0.00627378 Jy ! Total flux subtracted in 200 components = 0.00627378 Jy ! Clean residual min=-0.001416 max=0.001275 Jy/beam ! Clean residual mean=-0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.233587 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 = 0.00083422 Jy ! Component: 100 - total flux cleaned = 0.00159476 Jy ! Component: 150 - total flux cleaned = 0.00225603 Jy ! Component: 200 - total flux cleaned = 0.00286728 Jy ! Total flux subtracted in 200 components = 0.00286728 Jy ! Clean residual min=-0.001231 max=0.000994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.236454 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 151 components and 0.236454 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=2.649 mas, bpa=-11.01 degrees ! Estimated noise=0.216293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466155 Jy ! Component: 100 - total flux cleaned = 0.000793688 Jy ! Component: 150 - total flux cleaned = 0.00110356 Jy ! Component: 200 - total flux cleaned = 0.00140343 Jy ! Total flux subtracted in 200 components = 0.00140343 Jy ! Clean residual min=-0.001228 max=0.001068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.237858 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 175 components and 0.237858 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=0.048826Jy sigma=1.114735 ! Fit after self-cal, rms=0.048823Jy sigma=1.114632 wmodel J0803+6403_X_map.mod ! Writing 175 model components to file: J0803+6403_X_map.mod wobs J0803+6403_X_uvs.fits ! Writing UV FITS file: J0803+6403_X_uvs.fits wwins J0803+6403_X_map.win ! wwins: Wrote 4 windows to J0803+6403_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 = -0.000396602 Jy ! Component: 100 - total flux cleaned = -0.000540931 Jy ! Component: 150 - total flux cleaned = -0.00072668 Jy ! Component: 200 - total flux cleaned = -0.000886192 Jy ! Component: 250 - total flux cleaned = -0.000946895 Jy ! Component: 300 - total flux cleaned = -0.00101968 Jy ! Component: 350 - total flux cleaned = -0.00104798 Jy ! Component: 400 - total flux cleaned = -0.00106171 Jy ! Component: 450 - total flux cleaned = -0.00104881 Jy ! Component: 500 - total flux cleaned = -0.00108757 Jy ! Component: 550 - total flux cleaned = -0.00106223 Jy ! Component: 600 - total flux cleaned = -0.00103749 Jy ! Component: 650 - total flux cleaned = -0.000977991 Jy ! Component: 700 - total flux cleaned = -0.000931536 Jy ! Component: 750 - total flux cleaned = -0.000874796 Jy ! Component: 800 - total flux cleaned = -0.000863603 Jy ! Component: 850 - total flux cleaned = -0.000885434 Jy ! Component: 900 - total flux cleaned = -0.000874579 Jy ! Component: 950 - total flux cleaned = -0.000853759 Jy ! Component: 1000 - total flux cleaned = -0.000864279 Jy ! Component: 1050 - total flux cleaned = -0.000924302 Jy ! Component: 1100 - total flux cleaned = -0.000924239 Jy ! Component: 1150 - total flux cleaned = -0.000934143 Jy ! Component: 1200 - total flux cleaned = -0.0010005 Jy ! Component: 1250 - total flux cleaned = -0.00101902 Jy ! Component: 1300 - total flux cleaned = -0.00107369 Jy ! Component: 1350 - total flux cleaned = -0.00109147 Jy ! Component: 1400 - total flux cleaned = -0.00111799 Jy ! Component: 1450 - total flux cleaned = -0.00114397 Jy ! Component: 1500 - total flux cleaned = -0.00115242 Jy ! Component: 1550 - total flux cleaned = -0.00117778 Jy ! Component: 1600 - total flux cleaned = -0.00121094 Jy ! Component: 1650 - total flux cleaned = -0.001211 Jy ! Component: 1700 - total flux cleaned = -0.00122707 Jy ! Component: 1750 - total flux cleaned = -0.001227 Jy ! Component: 1800 - total flux cleaned = -0.00124265 Jy ! Component: 1850 - total flux cleaned = -0.00123502 Jy ! Component: 1900 - total flux cleaned = -0.00123504 Jy ! Component: 1950 - total flux cleaned = -0.00122013 Jy ! Component: 2000 - total flux cleaned = -0.00121267 Jy ! Component: 2050 - total flux cleaned = -0.00121999 Jy ! Component: 2100 - total flux cleaned = -0.00121269 Jy ! Component: 2150 - total flux cleaned = -0.00120544 Jy ! Component: 2200 - total flux cleaned = -0.00117704 Jy ! Component: 2250 - total flux cleaned = -0.00116993 Jy ! Component: 2300 - total flux cleaned = -0.00114898 Jy ! Component: 2350 - total flux cleaned = -0.00111457 Jy ! Component: 2400 - total flux cleaned = -0.00112127 Jy ! Component: 2450 - total flux cleaned = -0.00110104 Jy ! Component: 2500 - total flux cleaned = -0.00108764 Jy ! Component: 2550 - total flux cleaned = -0.00106785 Jy ! Component: 2600 - total flux cleaned = -0.00106775 Jy ! Component: 2650 - total flux cleaned = -0.001029 Jy ! Component: 2700 - total flux cleaned = -0.00102896 Jy ! Component: 2750 - total flux cleaned = -0.00100993 Jy ! Component: 2800 - total flux cleaned = -0.000984818 Jy ! Component: 2850 - total flux cleaned = -0.000953784 Jy ! Component: 2900 - total flux cleaned = -0.000947675 Jy ! Component: 2950 - total flux cleaned = -0.000917219 Jy ! Component: 3000 - total flux cleaned = -0.000917298 Jy ! Component: 3050 - total flux cleaned = -0.000911198 Jy ! Component: 3100 - total flux cleaned = -0.000893264 Jy ! Component: 3150 - total flux cleaned = -0.000857822 Jy ! Component: 3200 - total flux cleaned = -0.000840295 Jy ! Component: 3250 - total flux cleaned = -0.000828731 Jy ! Component: 3300 - total flux cleaned = -0.000828714 Jy ! Component: 3350 - total flux cleaned = -0.00084011 Jy ! Component: 3400 - total flux cleaned = -0.000851388 Jy ! Component: 3450 - total flux cleaned = -0.000823261 Jy ! Component: 3500 - total flux cleaned = -0.000817682 Jy ! Component: 3550 - total flux cleaned = -0.000817733 Jy ! Component: 3600 - total flux cleaned = -0.000795888 Jy ! Component: 3650 - total flux cleaned = -0.000795906 Jy ! Component: 3700 - total flux cleaned = -0.000790553 Jy ! Component: 3750 - total flux cleaned = -0.000769162 Jy ! Component: 3800 - total flux cleaned = -0.000763837 Jy ! Component: 3850 - total flux cleaned = -0.000742679 Jy ! Component: 3900 - total flux cleaned = -0.000742717 Jy ! Component: 3950 - total flux cleaned = -0.000721879 Jy ! Component: 4000 - total flux cleaned = -0.000732233 Jy ! Component: 4050 - total flux cleaned = -0.000721948 Jy ! Total flux subtracted in 4096 components = -0.000701548 Jy ! Clean residual min=-0.000354 max=0.000314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.237156 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 464 components and 0.237156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0803+6403_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.662 x 2.649 at -11.01 degrees (North through East) ! Clean map min=-0.0020819 max=0.19867 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0803+6403_X_map.fits wmodel /vlbi/uf001/uva//J0803+6403_X_map.mod ! Writing 464 model components to file: /vlbi/uf001/uva//J0803+6403_X_map.mod wobs /vlbi/uf001/uva//J0803+6403_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0803+6403_X_uvs.fits wwins /vlbi/uf001/uva//J0803+6403_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0803+6403_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198665 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.30754e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140551 0.140551 0.281102 0.562205 1.12441 2.24882 4.49764 8.99528 17.9906 35.9811 71.9622 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2134.45 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0803+6403_X_dfm.log closed on Sun Jan 13 23:44:54 2019