! Started logfile: /vlbi/bp222/maps//J1327+2210_X_dfm.log on Thu Sep 27 11:10:11 2018 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/bp222/maps//J1327+2210_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1327+2210_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1327+2210 ! ! 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 2520 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1327+2210_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.193777Jy sigma=18.850718 ! Fit after self-cal, rms=0.378871Jy sigma=5.943175 ! 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=3.666 mas, bmaj=5.608 mas, bpa=-27.93 degrees ! Estimated noise=1.34955 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.488308 Jy ! Component: 100 - total flux cleaned = 0.594791 Jy ! Total flux subtracted in 100 components = 0.594791 Jy ! Clean residual min=-0.013938 max=0.029697 Jy/beam ! Clean residual mean=0.000119 rms=0.006086 Jy/beam ! Combined flux in latest and established models = 0.594791 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.594791 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=0.063375Jy sigma=0.968843 ! Fit after self-cal, rms=0.063370Jy sigma=0.968817 ! 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=4.422 mas, bmaj=6.097 mas, bpa=-49.74 degrees ! Estimated noise=0.951789 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 = 0.0238582 Jy ! Component: 100 - total flux cleaned = 0.0326066 Jy ! Component: 150 - total flux cleaned = 0.0367507 Jy ! Component: 200 - total flux cleaned = 0.0375059 Jy ! Total flux subtracted in 200 components = 0.0375059 Jy ! Clean residual min=-0.002510 max=0.002529 Jy/beam ! Clean residual mean=0.000013 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.632297 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 57 components and 0.632297 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=0.054214Jy sigma=0.825993 ! Fit after self-cal, rms=0.054197Jy sigma=0.825808 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.422 x 6.097 at -49.74 degrees (North through East) ! Clean map min=-0.0030855 max=0.62159 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.99 LA 1.00 NL 1.01 ! OV 0.99 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.00 LA 1.00 NL 1.00 ! OV 0.99 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.01 LA 1.00 NL 1.00 ! OV 1.00 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 LA 1.01 NL 1.00 ! OV 0.98 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 LA 1.01 NL 1.03 ! OV 0.98 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 0.99 NL 1.00 ! OV 1.00 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 LA 1.00 NL 1.01 ! OV 0.99 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.01 LA 0.99 NL 1.01 ! OV 0.99 PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.99 LA 0.99 NL 0.99 ! OV 1.00 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.02 LA 0.99 NL 0.98 ! OV 0.99 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.01 LA 0.99 NL 0.99 ! OV 0.98 PT 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 LA 0.99 NL 1.02 ! OV 1.00 PT 1.00 ! ! ! Fit before self-cal, rms=0.054197Jy sigma=0.825808 ! Fit after self-cal, rms=0.053273Jy sigma=0.814372 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.426 mas, bmaj=6.098 mas, bpa=-50.02 degrees ! Estimated noise=0.94856 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 = 0.00158492 Jy ! Component: 100 - total flux cleaned = 0.0015903 Jy ! Component: 150 - total flux cleaned = 0.00141195 Jy ! Component: 200 - total flux cleaned = 0.00115922 Jy ! Total flux subtracted in 200 components = 0.00115922 Jy ! Clean residual min=-0.000796 max=0.000803 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.633456 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 108 components and 0.633457 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=0.053063Jy sigma=0.811819 ! Fit after self-cal, rms=0.053059Jy sigma=0.811786 ! 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=0.053059Jy sigma=0.811786 ! Fit after self-cal, rms=0.053026Jy sigma=0.811762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.425 mas, bmaj=6.097 mas, bpa=-50.04 degrees ! Estimated noise=0.948171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.25256e-06 Jy ! Component: 100 - total flux cleaned = -7.5011e-05 Jy ! Component: 150 - total flux cleaned = -7.42748e-05 Jy ! Component: 200 - total flux cleaned = -0.000145035 Jy ! Total flux subtracted in 200 components = -0.000145035 Jy ! Clean residual min=-0.000571 max=0.000573 Jy/beam ! Clean residual mean=-0.000004 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.633312 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 140 components and 0.633311 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=0.052969Jy sigma=0.811135 ! Fit after self-cal, rms=0.052966Jy sigma=0.811114 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 = -0.000311949 Jy ! Component: 100 - total flux cleaned = -0.000673053 Jy ! Component: 150 - total flux cleaned = -0.000827554 Jy ! Component: 200 - total flux cleaned = -0.000751987 Jy ! Total flux subtracted in 200 components = -0.000751987 Jy ! Clean residual min=-0.000428 max=0.000422 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.632559 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 190 components and 0.632559 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=0.052940Jy sigma=0.810792 ! Fit after self-cal, rms=0.052940Jy sigma=0.810789 ! 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=0.052940Jy sigma=0.810789 ! Fit after self-cal, rms=0.052935Jy sigma=0.810783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.425 mas, bmaj=6.097 mas, bpa=-50.04 degrees ! Estimated noise=0.948077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334107 Jy ! Component: 100 - total flux cleaned = -0.000356653 Jy ! Component: 150 - total flux cleaned = -0.000438914 Jy ! Component: 200 - total flux cleaned = -0.000519571 Jy ! Total flux subtracted in 200 components = -0.000519571 Jy ! Clean residual min=-0.000333 max=0.000336 Jy/beam ! Clean residual mean=-0.000002 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.63204 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 236 components and 0.63204 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=0.052918Jy sigma=0.810607 ! Fit after self-cal, rms=0.052919Jy sigma=0.810604 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 = -2.17517e-05 Jy ! Component: 100 - total flux cleaned = -3.84794e-05 Jy ! Component: 150 - total flux cleaned = -8.72064e-05 Jy ! Component: 200 - total flux cleaned = -0.000184996 Jy ! Total flux subtracted in 200 components = -0.000184996 Jy ! Clean residual min=-0.000282 max=0.000288 Jy/beam ! Clean residual mean=-0.000002 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.631855 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 289 components and 0.631855 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=0.052908Jy sigma=0.810485 ! Fit after self-cal, rms=0.052909Jy sigma=0.810483 ! 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=0.052909Jy sigma=0.810483 ! Fit after self-cal, rms=0.052911Jy sigma=0.810474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.628 mas, bmaj=6.407 mas, bpa=-54.24 degrees ! Estimated noise=0.941519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172617 Jy ! Component: 100 - total flux cleaned = -0.000266754 Jy ! Component: 150 - total flux cleaned = -0.000328404 Jy ! Component: 200 - total flux cleaned = -0.000343997 Jy ! Total flux subtracted in 200 components = -0.000343997 Jy ! Clean residual min=-0.000258 max=0.000260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.631511 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 342 components and 0.631511 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=0.052901Jy sigma=0.810383 ! Fit after self-cal, rms=0.052902Jy sigma=0.810379 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.31804e-05 Jy ! Component: 100 - total flux cleaned = -9.41166e-05 Jy ! Component: 150 - total flux cleaned = -0.00011227 Jy ! Component: 200 - total flux cleaned = -0.000111742 Jy ! Total flux subtracted in 200 components = -0.000111742 Jy ! Clean residual min=-0.000373 max=0.000364 Jy/beam ! Clean residual mean=-0.000002 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.631399 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 376 components and 0.631399 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=0.052895Jy sigma=0.810303 ! Fit after self-cal, rms=0.052896Jy sigma=0.810299 ! 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=4.425 mas, bmaj=6.097 mas, bpa=-50.04 degrees ! Estimated noise=0.948081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.425 x 6.097 at -50.04 degrees (North through East) ! Clean map min=-0.0014326 max=0.61943 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 ! Performing amp+phase self-cal ! ! 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=0.052896Jy sigma=0.810299 ! Fit after self-cal, rms=0.046848Jy sigma=0.697216 ! Inverting map and beam ! Estimated beam: bmin=4.425 mas, bmaj=6.098 mas, bpa=-50.05 degrees ! Estimated noise=0.948159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.71736e-05 Jy ! Component: 100 - total flux cleaned = -0.000132579 Jy ! Component: 150 - total flux cleaned = -9.70627e-05 Jy ! Component: 200 - total flux cleaned = -6.08132e-05 Jy ! Total flux subtracted in 200 components = -6.08132e-05 Jy ! Clean residual min=-0.000302 max=0.000300 Jy/beam ! Clean residual mean=-0.000002 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.631338 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 423 components and 0.631338 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=0.046836Jy sigma=0.697093 ! Fit after self-cal, rms=0.046836Jy sigma=0.697085 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010919 Jy ! Component: 100 - total flux cleaned = 9.39615e-05 Jy ! Component: 150 - total flux cleaned = 2.28829e-05 Jy ! Component: 200 - total flux cleaned = -4.77561e-05 Jy ! Total flux subtracted in 200 components = -4.77561e-05 Jy ! Clean residual min=-0.000238 max=0.000239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.631291 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 480 components and 0.631291 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=0.046827Jy sigma=0.697000 ! Fit after self-cal, rms=0.046829Jy sigma=0.696994 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.046829Jy sigma=0.696994 ! Fit after self-cal, rms=0.046838Jy sigma=0.696983 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=3.673 mas, bmaj=5.6 mas, bpa=-28.11 degrees ! Estimated noise=1.34527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.486761 Jy ! Component: 100 - total flux cleaned = 0.592906 Jy ! Component: 150 - total flux cleaned = 0.616179 Jy ! Component: 200 - total flux cleaned = 0.623295 Jy ! Total flux subtracted in 200 components = 0.623295 Jy ! Clean residual min=-0.004054 max=0.004117 Jy/beam ! Clean residual mean=0.000020 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.623295 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.623295 Jy ! Inverting map and beam ! Estimated beam: bmin=4.425 mas, bmaj=6.098 mas, bpa=-50.06 degrees ! Estimated noise=0.948195 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 = 0.00300853 Jy ! Component: 100 - total flux cleaned = 0.0040772 Jy ! Component: 150 - total flux cleaned = 0.00465934 Jy ! Component: 200 - total flux cleaned = 0.00486285 Jy ! Total flux subtracted in 200 components = 0.00486285 Jy ! Clean residual min=-0.001429 max=0.001421 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.628158 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 93 components and 0.628158 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=4.628 mas, bmaj=6.409 mas, bpa=-54.26 degrees ! Estimated noise=0.941616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820401 Jy ! Component: 100 - total flux cleaned = 0.000645322 Jy ! Component: 150 - total flux cleaned = 0.000184257 Jy ! Component: 200 - total flux cleaned = -0.000281218 Jy ! Total flux subtracted in 200 components = -0.000281218 Jy ! Clean residual min=-0.000732 max=0.000738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.627877 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 = 8.50398e-07 Jy ! Component: 100 - total flux cleaned = -0.000239579 Jy ! Component: 150 - total flux cleaned = -0.000200256 Jy ! Component: 200 - total flux cleaned = -8.33937e-05 Jy ! Total flux subtracted in 200 components = -8.33937e-05 Jy ! Clean residual min=-0.000624 max=0.000623 Jy/beam ! Clean residual mean=-0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.627794 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 184 components and 0.627794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.425 mas, bmaj=6.098 mas, bpa=-50.06 degrees ! Estimated noise=0.948195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.58848e-05 Jy ! Component: 100 - total flux cleaned = -1.26975e-05 Jy ! Component: 150 - total flux cleaned = -3.95336e-05 Jy ! Component: 200 - total flux cleaned = -6.75125e-05 Jy ! Total flux subtracted in 200 components = -6.75125e-05 Jy ! Clean residual min=-0.000425 max=0.000415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.627726 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 227 components and 0.627726 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=0.046890Jy sigma=0.697579 ! Fit after self-cal, rms=0.046888Jy sigma=0.697560 wmodel J1327+2210_X_map.mod ! Writing 227 model components to file: J1327+2210_X_map.mod wobs J1327+2210_X_uvs.fits ! Writing UV FITS file: J1327+2210_X_uvs.fits wwins J1327+2210_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/bp222/maps//J1327+2210_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.425 x 6.098 at -50.06 degrees (North through East) ! Clean map min=-0.0020889 max=0.6173 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1327+2210_X_map.fits wmodel /vlbi/bp222/maps//J1327+2210_X_map.mod ! Writing 227 model components to file: /vlbi/bp222/maps//J1327+2210_X_map.mod wobs /vlbi/bp222/maps//J1327+2210_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1327+2210_X_uvs.fits wwins /vlbi/bp222/maps//J1327+2210_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.617296 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158346 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0769544 0.0769544 0.153909 0.307818 0.615636 1.23127 2.46254 4.92508 9.85017 19.7003 39.4007 78.8013 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.617 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3898.41 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1327+2210_X_dfm.log closed on Thu Sep 27 11:10:14 2018