! Started logfile: /vlbi/uf001/uva//J0259+0747_X_dfm.log on Sun Jan 13 21:37:15 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//J0259+0747_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0259+0747_X_uva.fits ! AN table 1: 108 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918724 visibilities/baseline/integration-bin. ! Found source: J0259+0747 ! ! 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 53580 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 J0259+0747_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.057676Jy sigma=21.078141 ! Fit after self-cal, rms=0.672871Jy sigma=13.517764 ! 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=0.6544 mas, bmaj=1.66 mas, bpa=-2.262 degrees ! Estimated noise=0.31724 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 = 0.243748 Jy ! Component: 100 - total flux cleaned = 0.327034 Jy ! Total flux subtracted in 100 components = 0.327034 Jy ! Clean residual min=-0.018490 max=0.036004 Jy/beam ! Clean residual mean=-0.000055 rms=0.003849 Jy/beam ! Combined flux in latest and established models = 0.327034 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.327034 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=0.119941Jy sigma=2.380172 ! Fit after self-cal, rms=0.119429Jy sigma=2.370832 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388807 Jy ! Component: 100 - total flux cleaned = 0.05727 Jy ! Total flux subtracted in 100 components = 0.05727 Jy ! Clean residual min=-0.015244 max=0.020209 Jy/beam ! Clean residual mean=-0.000047 rms=0.003187 Jy/beam ! Combined flux in latest and established models = 0.384304 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.384304 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=0.103203Jy sigma=2.045984 ! Fit after self-cal, rms=0.102830Jy sigma=2.039221 ! Inverting map ! Added new window around map position (-7.6, -24.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166896 Jy ! Component: 100 - total flux cleaned = 0.0226477 Jy ! Total flux subtracted in 100 components = 0.0226477 Jy ! Clean residual min=-0.015292 max=0.018313 Jy/beam ! Clean residual mean=-0.000044 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 0.406951 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.406951 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=0.099441Jy sigma=1.966718 ! Fit after self-cal, rms=0.099164Jy sigma=1.961063 ! 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=0.8263 mas, bmaj=1.926 mas, bpa=-2.863 degrees ! Estimated noise=0.154892 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 (0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192952 Jy ! Component: 100 - total flux cleaned = 0.0307639 Jy ! Component: 150 - total flux cleaned = 0.0395457 Jy ! Component: 200 - total flux cleaned = 0.0466667 Jy ! Total flux subtracted in 200 components = 0.0466667 Jy ! Clean residual min=-0.015703 max=0.013868 Jy/beam ! Clean residual mean=-0.000089 rms=0.003553 Jy/beam ! Combined flux in latest and established models = 0.453618 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.453618 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=0.094496Jy sigma=1.873086 ! Fit after self-cal, rms=0.094268Jy sigma=1.868691 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8263 x 1.926 at -2.863 degrees (North through East) ! Clean map min=-0.014575 max=0.32381 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 1.01 ! LA 0.93 MK 1.00 NL 1.13 OV 0.93 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 1.00 ! LA 0.94 MK 1.01 NL 1.11 OV 0.94 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.00 ! LA 0.92 MK 1.03 NL 1.14 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 1.01 ! LA 0.94 MK 1.02 NL 1.13 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 0.99 ! LA 0.94 MK 1.01 NL 1.13 OV 0.94 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 1.02 ! LA 0.91 MK 1.01 NL 1.14 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 1.00 ! LA 0.92 MK 1.00 NL 1.14 OV 0.93 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 1.01 ! LA 0.92 MK 0.99 NL 1.13 OV 0.93 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 1.02 ! LA 0.92 MK 1.00 NL 1.14 OV 0.93 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.01 ! LA 0.93 MK 0.98 NL 1.13 OV 0.94 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.00 ! LA 0.93 MK 0.98 NL 1.14 OV 0.92 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.95 KP 1.01 ! LA 0.94 MK 0.95 NL 1.15 OV 0.94 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.094268Jy sigma=1.868691 ! Fit after self-cal, rms=0.086545Jy sigma=1.774816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=1.937 mas, bpa=-2.687 degrees ! Estimated noise=0.153308 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 = 0.0043277 Jy ! Component: 100 - total flux cleaned = 0.00561768 Jy ! Component: 150 - total flux cleaned = 0.00592028 Jy ! Component: 200 - total flux cleaned = 0.00645242 Jy ! Total flux subtracted in 200 components = 0.00645242 Jy ! Clean residual min=-0.013121 max=0.014746 Jy/beam ! Clean residual mean=-0.000070 rms=0.003188 Jy/beam ! Combined flux in latest and established models = 0.46007 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.46007 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=0.085982Jy sigma=1.760240 ! Fit after self-cal, rms=0.085971Jy sigma=1.759091 ! 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=0.085971Jy sigma=1.759091 ! Fit after self-cal, rms=0.080716Jy sigma=1.507187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=1.928 mas, bpa=-2.504 degrees ! Estimated noise=0.155285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101286 Jy ! Component: 100 - total flux cleaned = 0.00100328 Jy ! Component: 150 - total flux cleaned = 0.000782412 Jy ! Component: 200 - total flux cleaned = 0.000865527 Jy ! Total flux subtracted in 200 components = 0.000865527 Jy ! Clean residual min=-0.010318 max=0.009528 Jy/beam ! Clean residual mean=-0.000035 rms=0.002446 Jy/beam ! Combined flux in latest and established models = 0.460936 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.460936 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=0.080300Jy sigma=1.500229 ! Fit after self-cal, rms=0.080266Jy sigma=1.499078 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 = -0.00027085 Jy ! Component: 100 - total flux cleaned = -0.000205904 Jy ! Component: 150 - total flux cleaned = -7.50005e-05 Jy ! Component: 200 - total flux cleaned = 0.000108625 Jy ! Total flux subtracted in 200 components = 0.000108625 Jy ! Clean residual min=-0.010228 max=0.009317 Jy/beam ! Clean residual mean=-0.000034 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 0.461044 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.461044 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=0.080119Jy sigma=1.496588 ! Fit after self-cal, rms=0.080094Jy sigma=1.496290 ! 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=0.080094Jy sigma=1.496290 ! Fit after self-cal, rms=0.068342Jy sigma=1.191737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8248 mas, bmaj=1.924 mas, bpa=-2.519 degrees ! Estimated noise=0.155191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00591564 Jy ! Component: 100 - total flux cleaned = -0.00665564 Jy ! Component: 150 - total flux cleaned = -0.0067357 Jy ! Component: 200 - total flux cleaned = -0.00680506 Jy ! Total flux subtracted in 200 components = -0.00680506 Jy ! Clean residual min=-0.002944 max=0.002340 Jy/beam ! Clean residual mean=-0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.454239 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.454239 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=0.067770Jy sigma=1.180844 ! Fit after self-cal, rms=0.067800Jy sigma=1.177655 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 = -0.00169543 Jy ! Component: 100 - total flux cleaned = -0.00162843 Jy ! Component: 150 - total flux cleaned = -0.00162486 Jy ! Component: 200 - total flux cleaned = -0.00172166 Jy ! Total flux subtracted in 200 components = -0.00172166 Jy ! Clean residual min=-0.002464 max=0.001983 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.452518 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.452518 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=0.067662Jy sigma=1.174691 ! Fit after self-cal, rms=0.067625Jy sigma=1.174195 ! 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=0.067625Jy sigma=1.174195 ! Fit after self-cal, rms=0.068046Jy sigma=1.171988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=3.047 mas, bpa=-5.224 degrees ! Estimated noise=0.208643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313953 Jy ! Component: 100 - total flux cleaned = -0.00408871 Jy ! Component: 150 - total flux cleaned = -0.00408997 Jy ! Component: 200 - total flux cleaned = -0.00408869 Jy ! Total flux subtracted in 200 components = -0.00408869 Jy ! Clean residual min=-0.002020 max=0.002411 Jy/beam ! Clean residual mean=-0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.448429 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 0.448429 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=0.067985Jy sigma=1.171128 ! Fit after self-cal, rms=0.067963Jy sigma=1.170606 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, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173411 Jy ! Component: 100 - total flux cleaned = 0.0024738 Jy ! Component: 150 - total flux cleaned = 0.00323837 Jy ! Component: 200 - total flux cleaned = 0.00360412 Jy ! Total flux subtracted in 200 components = 0.00360412 Jy ! Clean residual min=-0.001568 max=0.001491 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.452033 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.452033 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=0.067901Jy sigma=1.169583 ! Fit after self-cal, rms=0.067899Jy sigma=1.169486 ! 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=0.8251 mas, bmaj=1.925 mas, bpa=-2.546 degrees ! Estimated noise=0.155109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8251 x 1.925 at -2.546 degrees (North through East) ! Clean map min=-0.001594 max=0.32468 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=0.6545 mas, bmaj=1.652 mas, bpa=-1.85 degrees ! Estimated noise=0.319066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245255 Jy ! Component: 100 - total flux cleaned = 0.331956 Jy ! Component: 150 - total flux cleaned = 0.370863 Jy ! Component: 200 - total flux cleaned = 0.391288 Jy ! Total flux subtracted in 200 components = 0.391288 Jy ! Clean residual min=-0.004328 max=0.010638 Jy/beam ! Clean residual mean=-0.000012 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.391288 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.391288 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=1.925 mas, bpa=-2.546 degrees ! Estimated noise=0.155109 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 = 0.0184693 Jy ! Component: 100 - total flux cleaned = 0.0291417 Jy ! Component: 150 - total flux cleaned = 0.0362734 Jy ! Component: 200 - total flux cleaned = 0.0413235 Jy ! Total flux subtracted in 200 components = 0.0413235 Jy ! Clean residual min=-0.002164 max=0.002843 Jy/beam ! Clean residual mean=-0.000007 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.432612 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.432612 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366006 Jy ! Component: 100 - total flux cleaned = 0.00640979 Jy ! Component: 150 - total flux cleaned = 0.00858366 Jy ! Component: 200 - total flux cleaned = 0.0103954 Jy ! Total flux subtracted in 200 components = 0.0103954 Jy ! Clean residual min=-0.001871 max=0.001842 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.443007 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.443007 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=2.019 mas, bmaj=3.047 mas, bpa=-5.224 degrees ! Estimated noise=0.208643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247503 Jy ! Component: 100 - total flux cleaned = 0.00415016 Jy ! Component: 150 - total flux cleaned = 0.00548257 Jy ! Component: 200 - total flux cleaned = 0.00652648 Jy ! Total flux subtracted in 200 components = 0.00652648 Jy ! Clean residual min=-0.001702 max=0.001445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.449534 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 = 0.000669831 Jy ! Component: 100 - total flux cleaned = 0.00109731 Jy ! Component: 150 - total flux cleaned = 0.00145135 Jy ! Component: 200 - total flux cleaned = 0.00161288 Jy ! Total flux subtracted in 200 components = 0.00161288 Jy ! Clean residual min=-0.001543 max=0.001341 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.451146 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 105 components and 0.451147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=1.925 mas, bpa=-2.546 degrees ! Estimated noise=0.155109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012704 Jy ! Component: 100 - total flux cleaned = 0.00044186 Jy ! Component: 150 - total flux cleaned = 0.000726273 Jy ! Component: 200 - total flux cleaned = 0.00106285 Jy ! Total flux subtracted in 200 components = 0.00106285 Jy ! Clean residual min=-0.001652 max=0.001528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.452209 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.452209 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=0.067771Jy sigma=1.165198 ! Fit after self-cal, rms=0.067718Jy sigma=1.164318 wmodel J0259+0747_X_map.mod ! Writing 129 model components to file: J0259+0747_X_map.mod wobs J0259+0747_X_uvs.fits ! Writing UV FITS file: J0259+0747_X_uvs.fits wwins J0259+0747_X_map.win ! wwins: Wrote 4 windows to J0259+0747_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 = -8.8819e-06 Jy ! Component: 100 - total flux cleaned = -4.98598e-05 Jy ! Component: 150 - total flux cleaned = -0.00024074 Jy ! Component: 200 - total flux cleaned = -0.000445119 Jy ! Component: 250 - total flux cleaned = -0.000544583 Jy ! Component: 300 - total flux cleaned = -0.000641639 Jy ! Component: 350 - total flux cleaned = -0.000754511 Jy ! Component: 400 - total flux cleaned = -0.000846391 Jy ! Component: 450 - total flux cleaned = -0.000936768 Jy ! Component: 500 - total flux cleaned = -0.00100791 Jy ! Component: 550 - total flux cleaned = -0.00105994 Jy ! Component: 600 - total flux cleaned = -0.00107716 Jy ! Component: 650 - total flux cleaned = -0.00107738 Jy ! Component: 700 - total flux cleaned = -0.00111072 Jy ! Component: 750 - total flux cleaned = -0.00119163 Jy ! Component: 800 - total flux cleaned = -0.00120755 Jy ! Component: 850 - total flux cleaned = -0.00128555 Jy ! Component: 900 - total flux cleaned = -0.0012855 Jy ! Component: 950 - total flux cleaned = -0.00136153 Jy ! Component: 1000 - total flux cleaned = -0.00142127 Jy ! Component: 1050 - total flux cleaned = -0.00146542 Jy ! Component: 1100 - total flux cleaned = -0.00149461 Jy ! Component: 1150 - total flux cleaned = -0.00150901 Jy ! Component: 1200 - total flux cleaned = -0.00153757 Jy ! Component: 1250 - total flux cleaned = -0.00156551 Jy ! Component: 1300 - total flux cleaned = -0.00155166 Jy ! Component: 1350 - total flux cleaned = -0.00160595 Jy ! Component: 1400 - total flux cleaned = -0.00155229 Jy ! Component: 1450 - total flux cleaned = -0.00156551 Jy ! Component: 1500 - total flux cleaned = -0.00153945 Jy ! Component: 1550 - total flux cleaned = -0.00156541 Jy ! Component: 1600 - total flux cleaned = -0.00156504 Jy ! Component: 1650 - total flux cleaned = -0.0015144 Jy ! Component: 1700 - total flux cleaned = -0.00153963 Jy ! Component: 1750 - total flux cleaned = -0.0015024 Jy ! Component: 1800 - total flux cleaned = -0.00147775 Jy ! Component: 1850 - total flux cleaned = -0.00144143 Jy ! Component: 1900 - total flux cleaned = -0.00145344 Jy ! Component: 1950 - total flux cleaned = -0.00138222 Jy ! Component: 2000 - total flux cleaned = -0.00135878 Jy ! Component: 2050 - total flux cleaned = -0.00134721 Jy ! Component: 2100 - total flux cleaned = -0.00131271 Jy ! Component: 2150 - total flux cleaned = -0.00130111 Jy ! Component: 2200 - total flux cleaned = -0.00125577 Jy ! Component: 2250 - total flux cleaned = -0.00121108 Jy ! Component: 2300 - total flux cleaned = -0.0011779 Jy ! Component: 2350 - total flux cleaned = -0.00111211 Jy ! Component: 2400 - total flux cleaned = -0.00107942 Jy ! Component: 2450 - total flux cleaned = -0.00103631 Jy ! Component: 2500 - total flux cleaned = -0.00100428 Jy ! Component: 2550 - total flux cleaned = -0.000951277 Jy ! Component: 2600 - total flux cleaned = -0.000867334 Jy ! Component: 2650 - total flux cleaned = -0.000877826 Jy ! Component: 2700 - total flux cleaned = -0.000815828 Jy ! Component: 2750 - total flux cleaned = -0.000764523 Jy ! Component: 2800 - total flux cleaned = -0.000744344 Jy ! Component: 2850 - total flux cleaned = -0.000714113 Jy ! Component: 2900 - total flux cleaned = -0.000654213 Jy ! Component: 2950 - total flux cleaned = -0.000683957 Jy ! Component: 3000 - total flux cleaned = -0.000634823 Jy ! Component: 3050 - total flux cleaned = -0.000644543 Jy ! Component: 3100 - total flux cleaned = -0.000596071 Jy ! Component: 3150 - total flux cleaned = -0.000595979 Jy ! Component: 3200 - total flux cleaned = -0.0005674 Jy ! Component: 3250 - total flux cleaned = -0.000595792 Jy ! Component: 3300 - total flux cleaned = -0.000595818 Jy ! Component: 3350 - total flux cleaned = -0.000577246 Jy ! Component: 3400 - total flux cleaned = -0.000604939 Jy ! Component: 3450 - total flux cleaned = -0.000595692 Jy ! Component: 3500 - total flux cleaned = -0.00060482 Jy ! Component: 3550 - total flux cleaned = -0.000532325 Jy ! Component: 3600 - total flux cleaned = -0.000523326 Jy ! Component: 3650 - total flux cleaned = -0.000505407 Jy ! Component: 3700 - total flux cleaned = -0.000478781 Jy ! Component: 3750 - total flux cleaned = -0.000478711 Jy ! Component: 3800 - total flux cleaned = -0.000470011 Jy ! Component: 3850 - total flux cleaned = -0.000452533 Jy ! Component: 3900 - total flux cleaned = -0.000443766 Jy ! Component: 3950 - total flux cleaned = -0.000400807 Jy ! Component: 4000 - total flux cleaned = -0.000434811 Jy ! Component: 4050 - total flux cleaned = -0.000341479 Jy ! Total flux subtracted in 4096 components = -0.000341539 Jy ! Clean residual min=-0.000491 max=0.000454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.451868 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 434 components and 0.451868 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0259+0747_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8251 x 1.925 at -2.546 degrees (North through East) ! Clean map min=-0.0011955 max=0.32665 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0259+0747_X_map.fits wmodel /vlbi/uf001/uva//J0259+0747_X_map.mod ! Writing 434 model components to file: /vlbi/uf001/uva//J0259+0747_X_map.mod wobs /vlbi/uf001/uva//J0259+0747_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0259+0747_X_uvs.fits wwins /vlbi/uf001/uva//J0259+0747_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0259+0747_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.326645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132444 0.132444 0.264889 0.529778 1.05956 2.11911 4.23822 8.47645 16.9529 33.9058 67.8116 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.326 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2265.1 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0259+0747_X_dfm.log closed on Sun Jan 13 21:37:22 2019