! Started logfile: /vlbi/uf001/uva//J1300+0828_X_dfm.log on Mon Jan 14 02:08:41 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//J1300+0828_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1300+0828_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.737719 visibilities/baseline/integration-bin. ! Found source: J1300+0828 ! ! 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 30276 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 J1300+0828_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 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002379Jy sigma=24.784252 ! Fit after self-cal, rms=0.888025Jy sigma=21.969435 ! 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=0.6955 mas, bmaj=1.687 mas, bpa=-3.495 degrees ! Estimated noise=0.302962 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 = 0.0863724 Jy ! Component: 100 - total flux cleaned = 0.105333 Jy ! Total flux subtracted in 100 components = 0.105333 Jy ! Clean residual min=-0.003225 max=0.006062 Jy/beam ! Clean residual mean=-0.000003 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.105333 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.105333 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=0.055786Jy sigma=1.317967 ! Fit after self-cal, rms=0.055770Jy sigma=1.317707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661926 Jy ! Component: 100 - total flux cleaned = 0.0102105 Jy ! Total flux subtracted in 100 components = 0.0102105 Jy ! Clean residual min=-0.002743 max=0.004587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.115543 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.115543 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=0.054748Jy sigma=1.292062 ! Fit after self-cal, rms=0.054750Jy sigma=1.291938 ! Inverting map ! Added new window around map position (1, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441437 Jy ! Component: 100 - total flux cleaned = 0.00596484 Jy ! Total flux subtracted in 100 components = 0.00596484 Jy ! Clean residual min=-0.002433 max=0.003759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.121508 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.121508 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=0.054456Jy sigma=1.283653 ! Fit after self-cal, rms=0.054420Jy sigma=1.282829 ! 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=0.8796 mas, bmaj=1.978 mas, bpa=-3.067 degrees ! Estimated noise=0.177616 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390433 Jy ! Component: 100 - total flux cleaned = 0.00609847 Jy ! Component: 150 - total flux cleaned = 0.00773827 Jy ! Component: 200 - total flux cleaned = 0.00863076 Jy ! Total flux subtracted in 200 components = 0.00863076 Jy ! Clean residual min=-0.002326 max=0.002067 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.130139 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.130139 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=0.054120Jy sigma=1.274674 ! Fit after self-cal, rms=0.054100Jy sigma=1.274236 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8796 x 1.978 at -3.067 degrees (North through East) ! Clean map min=-0.0022906 max=0.11197 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 1.02 ! LA 1.02 MK 1.01 NL 1.05 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.93 KP 1.03 ! LA 1.01 MK 1.00 NL 1.12 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.03 ! LA 1.04 MK 0.99 NL 1.07 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.05 ! LA 1.01 MK 1.02 NL 1.05 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.93 KP 1.05 ! LA 1.03 MK 1.03 NL 1.07 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.03 ! LA 0.99 MK 1.01 NL 1.06 OV 0.98 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.94 KP 1.02 ! LA 1.00 MK 1.01 NL 1.06 OV 0.90 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 1.02 ! LA 1.01 MK 1.04 NL 1.09 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.95 KP 1.00 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.01 ! LA 1.02 MK 0.98 NL 1.10 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.04 ! LA 1.01 MK 1.01 NL 1.08 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.00 ! LA 1.02 MK 0.99 NL 1.07 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.054100Jy sigma=1.274236 ! Fit after self-cal, rms=0.053073Jy sigma=1.259406 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=1.985 mas, bpa=-2.863 degrees ! Estimated noise=0.177113 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 = -0.00196959 Jy ! Component: 100 - total flux cleaned = -0.00264119 Jy ! Component: 150 - total flux cleaned = -0.00261748 Jy ! Component: 200 - total flux cleaned = -0.00256736 Jy ! Total flux subtracted in 200 components = -0.00256736 Jy ! Clean residual min=-0.001183 max=0.001249 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.127571 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.127571 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=0.053000Jy sigma=1.257380 ! Fit after self-cal, rms=0.053012Jy sigma=1.257154 ! 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=0.053012Jy sigma=1.257154 ! Fit after self-cal, rms=0.052949Jy sigma=1.252814 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=1.987 mas, bpa=-2.824 degrees ! Estimated noise=0.177089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105375 Jy ! Component: 100 - total flux cleaned = -0.00130111 Jy ! Component: 150 - total flux cleaned = -0.00134595 Jy ! Component: 200 - total flux cleaned = -0.001346 Jy ! Total flux subtracted in 200 components = -0.001346 Jy ! Clean residual min=-0.001079 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.126225 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.126225 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=0.052923Jy sigma=1.252102 ! Fit after self-cal, rms=0.052929Jy sigma=1.252044 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 = 5.94688e-05 Jy ! Component: 100 - total flux cleaned = 9.19697e-05 Jy ! Component: 150 - total flux cleaned = 0.000135257 Jy ! Component: 200 - total flux cleaned = 0.000148398 Jy ! Total flux subtracted in 200 components = 0.000148398 Jy ! Clean residual min=-0.001054 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.126374 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.126374 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=0.052921Jy sigma=1.251850 ! Fit after self-cal, rms=0.052921Jy sigma=1.251844 ! 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=0.052921Jy sigma=1.251844 ! Fit after self-cal, rms=0.052896Jy sigma=1.251538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=1.988 mas, bpa=-2.798 degrees ! Estimated noise=0.177007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000676833 Jy ! Component: 100 - total flux cleaned = -0.000956479 Jy ! Component: 150 - total flux cleaned = -0.00100126 Jy ! Component: 200 - total flux cleaned = -0.00097557 Jy ! Total flux subtracted in 200 components = -0.00097557 Jy ! Clean residual min=-0.000990 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.125398 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.125398 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=0.052885Jy sigma=1.251250 ! Fit after self-cal, rms=0.052886Jy sigma=1.251243 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 (27.6, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927831 Jy ! Component: 100 - total flux cleaned = 0.00143844 Jy ! Component: 150 - total flux cleaned = 0.00174469 Jy ! Component: 200 - total flux cleaned = 0.00182581 Jy ! Total flux subtracted in 200 components = 0.00182581 Jy ! Clean residual min=-0.000948 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.127224 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.127224 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=0.052868Jy sigma=1.250783 ! Fit after self-cal, rms=0.052867Jy sigma=1.250762 ! 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=0.052867Jy sigma=1.250762 ! Fit after self-cal, rms=0.052824Jy sigma=1.250663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=3.097 mas, bpa=-1.655 degrees ! Estimated noise=0.22473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.47226e-05 Jy ! Component: 100 - total flux cleaned = 0.00023737 Jy ! Component: 150 - total flux cleaned = 0.00036351 Jy ! Component: 200 - total flux cleaned = 0.000445892 Jy ! Total flux subtracted in 200 components = 0.000445892 Jy ! Clean residual min=-0.001140 max=0.001312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.12767 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.12767 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=0.052821Jy sigma=1.250543 ! Fit after self-cal, rms=0.052821Jy sigma=1.250525 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101388 Jy ! Component: 100 - total flux cleaned = 0.00140767 Jy ! Component: 150 - total flux cleaned = 0.00172006 Jy ! Component: 200 - total flux cleaned = 0.0019561 Jy ! Total flux subtracted in 200 components = 0.0019561 Jy ! Clean residual min=-0.001005 max=0.001007 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.129626 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 0.129626 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=0.052797Jy sigma=1.249862 ! Fit after self-cal, rms=0.052795Jy sigma=1.249814 ! 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=0.8757 mas, bmaj=1.989 mas, bpa=-2.777 degrees ! Estimated noise=0.17688 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 1.989 at -2.777 degrees (North through East) ! Clean map min=-0.00092978 max=0.11189 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=0.6918 mas, bmaj=1.695 mas, bpa=-3.251 degrees ! Estimated noise=0.302149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861024 Jy ! Component: 100 - total flux cleaned = 0.104958 Jy ! Component: 150 - total flux cleaned = 0.11111 Jy ! Component: 200 - total flux cleaned = 0.114523 Jy ! Total flux subtracted in 200 components = 0.114523 Jy ! Clean residual min=-0.001605 max=0.001753 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.114523 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.114523 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8757 mas, bmaj=1.989 mas, bpa=-2.777 degrees ! Estimated noise=0.17688 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 = 0.0030495 Jy ! Component: 100 - total flux cleaned = 0.00490468 Jy ! Component: 150 - total flux cleaned = 0.00609294 Jy ! Component: 200 - total flux cleaned = 0.00704548 Jy ! Total flux subtracted in 200 components = 0.00704548 Jy ! Clean residual min=-0.001073 max=0.000948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.121568 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.121568 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=2.094 mas, bmaj=3.097 mas, bpa=-1.655 degrees ! Estimated noise=0.22473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161571 Jy ! Component: 100 - total flux cleaned = 0.00287112 Jy ! Component: 150 - total flux cleaned = 0.00388307 Jy ! Component: 200 - total flux cleaned = 0.00465955 Jy ! Total flux subtracted in 200 components = 0.00465955 Jy ! Clean residual min=-0.001044 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.126228 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 = 0.000581899 Jy ! Component: 100 - total flux cleaned = 0.00107085 Jy ! Component: 150 - total flux cleaned = 0.00146242 Jy ! Component: 200 - total flux cleaned = 0.0018143 Jy ! Total flux subtracted in 200 components = 0.0018143 Jy ! Clean residual min=-0.001069 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.128042 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 124 components and 0.128042 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8757 mas, bmaj=1.989 mas, bpa=-2.777 degrees ! Estimated noise=0.17688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.13041e-05 Jy ! Component: 100 - total flux cleaned = -0.000148747 Jy ! Component: 150 - total flux cleaned = -5.90883e-05 Jy ! Component: 200 - total flux cleaned = 4.40644e-05 Jy ! Total flux subtracted in 200 components = 4.40644e-05 Jy ! Clean residual min=-0.000809 max=0.000858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.128086 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.128086 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=0.052793Jy sigma=1.249920 ! Fit after self-cal, rms=0.052787Jy sigma=1.249797 wmodel J1300+0828_X_map.mod ! Writing 151 model components to file: J1300+0828_X_map.mod wobs J1300+0828_X_uvs.fits ! Writing UV FITS file: J1300+0828_X_uvs.fits wwins J1300+0828_X_map.win ! wwins: Wrote 5 windows to J1300+0828_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 = -0.000102529 Jy ! Component: 100 - total flux cleaned = -0.000190741 Jy ! Component: 150 - total flux cleaned = -0.000288908 Jy ! Component: 200 - total flux cleaned = -0.000343461 Jy ! Component: 250 - total flux cleaned = -0.000383433 Jy ! Component: 300 - total flux cleaned = -0.00042232 Jy ! Component: 350 - total flux cleaned = -0.000422308 Jy ! Component: 400 - total flux cleaned = -0.000472534 Jy ! Component: 450 - total flux cleaned = -0.000484953 Jy ! Component: 500 - total flux cleaned = -0.00052143 Jy ! Component: 550 - total flux cleaned = -0.000581296 Jy ! Component: 600 - total flux cleaned = -0.000581395 Jy ! Component: 650 - total flux cleaned = -0.00066298 Jy ! Component: 700 - total flux cleaned = -0.000674376 Jy ! Component: 750 - total flux cleaned = -0.000697193 Jy ! Component: 800 - total flux cleaned = -0.000764522 Jy ! Component: 850 - total flux cleaned = -0.000764547 Jy ! Component: 900 - total flux cleaned = -0.000808446 Jy ! Component: 950 - total flux cleaned = -0.00080853 Jy ! Component: 1000 - total flux cleaned = -0.000851419 Jy ! Component: 1050 - total flux cleaned = -0.000851527 Jy ! Component: 1100 - total flux cleaned = -0.000841085 Jy ! Component: 1150 - total flux cleaned = -0.000882873 Jy ! Component: 1200 - total flux cleaned = -0.000913708 Jy ! Component: 1250 - total flux cleaned = -0.000923816 Jy ! Component: 1300 - total flux cleaned = -0.000954267 Jy ! Component: 1350 - total flux cleaned = -0.00101436 Jy ! Component: 1400 - total flux cleaned = -0.00103416 Jy ! Component: 1450 - total flux cleaned = -0.00108338 Jy ! Component: 1500 - total flux cleaned = -0.00109306 Jy ! Component: 1550 - total flux cleaned = -0.00113192 Jy ! Component: 1600 - total flux cleaned = -0.00119901 Jy ! Component: 1650 - total flux cleaned = -0.00123707 Jy ! Component: 1700 - total flux cleaned = -0.00123698 Jy ! Component: 1750 - total flux cleaned = -0.00132125 Jy ! Component: 1800 - total flux cleaned = -0.00133989 Jy ! Component: 1850 - total flux cleaned = -0.00137679 Jy ! Component: 1900 - total flux cleaned = -0.00142239 Jy ! Component: 1950 - total flux cleaned = -0.00148587 Jy ! Component: 2000 - total flux cleaned = -0.00152184 Jy ! Component: 2050 - total flux cleaned = -0.00156656 Jy ! Component: 2100 - total flux cleaned = -0.00160199 Jy ! Component: 2150 - total flux cleaned = -0.00163724 Jy ! Component: 2200 - total flux cleaned = -0.00166357 Jy ! Component: 2250 - total flux cleaned = -0.00169836 Jy ! Component: 2300 - total flux cleaned = -0.00177596 Jy ! Component: 2350 - total flux cleaned = -0.00176741 Jy ! Component: 2400 - total flux cleaned = -0.00178439 Jy ! Component: 2450 - total flux cleaned = -0.00178444 Jy ! Component: 2500 - total flux cleaned = -0.00181805 Jy ! Component: 2550 - total flux cleaned = -0.0018264 Jy ! Component: 2600 - total flux cleaned = -0.00183476 Jy ! Component: 2650 - total flux cleaned = -0.00190069 Jy ! Component: 2700 - total flux cleaned = -0.00192528 Jy ! Component: 2750 - total flux cleaned = -0.00188459 Jy ! Component: 2800 - total flux cleaned = -0.00190075 Jy ! Component: 2850 - total flux cleaned = -0.00193297 Jy ! Component: 2900 - total flux cleaned = -0.00194894 Jy ! Component: 2950 - total flux cleaned = -0.00194897 Jy ! Component: 3000 - total flux cleaned = -0.00195687 Jy ! Component: 3050 - total flux cleaned = -0.00200416 Jy ! Component: 3100 - total flux cleaned = -0.00198064 Jy ! Component: 3150 - total flux cleaned = -0.00199616 Jy ! Component: 3200 - total flux cleaned = -0.00198077 Jy ! Component: 3250 - total flux cleaned = -0.00198845 Jy ! Component: 3300 - total flux cleaned = -0.00200381 Jy ! Component: 3350 - total flux cleaned = -0.00201908 Jy ! Component: 3400 - total flux cleaned = -0.0019963 Jy ! Component: 3450 - total flux cleaned = -0.00201136 Jy ! Component: 3500 - total flux cleaned = -0.00201884 Jy ! Component: 3550 - total flux cleaned = -0.00201137 Jy ! Component: 3600 - total flux cleaned = -0.00201878 Jy ! Component: 3650 - total flux cleaned = -0.00204094 Jy ! Component: 3700 - total flux cleaned = -0.00200404 Jy ! Component: 3750 - total flux cleaned = -0.00201142 Jy ! Component: 3800 - total flux cleaned = -0.00201874 Jy ! Component: 3850 - total flux cleaned = -0.00200418 Jy ! Component: 3900 - total flux cleaned = -0.00201143 Jy ! Component: 3950 - total flux cleaned = -0.00198267 Jy ! Component: 4000 - total flux cleaned = -0.001997 Jy ! Component: 4050 - total flux cleaned = -0.00198278 Jy ! Total flux subtracted in 4096 components = -0.00200403 Jy ! Clean residual min=-0.000514 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.126082 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 480 components and 0.126082 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1300+0828_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 1.989 at -2.777 degrees (North through East) ! Clean map min=-0.00079483 max=0.11206 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1300+0828_X_map.fits wmodel /vlbi/uf001/uva//J1300+0828_X_map.mod ! Writing 480 model components to file: /vlbi/uf001/uva//J1300+0828_X_map.mod wobs /vlbi/uf001/uva//J1300+0828_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1300+0828_X_uvs.fits wwins /vlbi/uf001/uva//J1300+0828_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1300+0828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124025 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.332024 0.332024 0.664048 1.3281 2.65619 5.31238 10.6248 21.2495 42.4991 84.9981 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 903.549 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1300+0828_X_dfm.log closed on Mon Jan 14 02:08:46 2019