! Started logfile: /vlbi/uf001/uva//J0438+3004_X_dfm.log on Sun Jan 13 22:15:49 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0438+3004_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0438+3004_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838986 visibilities/baseline/integration-bin. ! Found source: J0438+3004 ! ! 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 25824 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 J0438+3004_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043053Jy sigma=24.147260 ! Fit after self-cal, rms=0.719188Jy sigma=16.502401 ! 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=0.6942 mas, bmaj=1.284 mas, bpa=-1.804 degrees ! Estimated noise=0.385071 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 = 0.220333 Jy ! Component: 100 - total flux cleaned = 0.272313 Jy ! Total flux subtracted in 100 components = 0.272313 Jy ! Clean residual min=-0.015666 max=0.043185 Jy/beam ! Clean residual mean=0.000035 rms=0.003230 Jy/beam ! Combined flux in latest and established models = 0.272313 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.272313 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=0.094778Jy sigma=2.124202 ! Fit after self-cal, rms=0.094762Jy sigma=2.122618 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369188 Jy ! Component: 100 - total flux cleaned = 0.055634 Jy ! Total flux subtracted in 100 components = 0.055634 Jy ! Clean residual min=-0.011487 max=0.013486 Jy/beam ! Clean residual mean=0.000022 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 0.327947 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.327947 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=0.077616Jy sigma=1.689461 ! Fit after self-cal, rms=0.076515Jy sigma=1.663979 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014551 Jy ! Component: 100 - total flux cleaned = 0.0212106 Jy ! Total flux subtracted in 100 components = 0.0212106 Jy ! Clean residual min=-0.009968 max=0.011052 Jy/beam ! Clean residual mean=0.000017 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.349158 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.349158 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=0.073227Jy sigma=1.571506 ! Fit after self-cal, rms=0.073098Jy sigma=1.568449 ! 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=0.8845 mas, bmaj=1.563 mas, bpa=-2.339 degrees ! Estimated noise=0.203345 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 = 0.010426 Jy ! Component: 100 - total flux cleaned = 0.0165724 Jy ! Component: 150 - total flux cleaned = 0.0189257 Jy ! Component: 200 - total flux cleaned = 0.0199312 Jy ! Total flux subtracted in 200 components = 0.0199312 Jy ! Clean residual min=-0.009140 max=0.010115 Jy/beam ! Clean residual mean=0.000011 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 0.369089 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.369089 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=0.071582Jy sigma=1.522192 ! Fit after self-cal, rms=0.071503Jy sigma=1.520069 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 1.563 at -2.339 degrees (North through East) ! Clean map min=-0.0083058 max=0.28669 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.95 KP 1.09 ! LA 0.93 MK 1.04 NL 1.15 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 1.07 ! LA 0.93 MK 1.03 NL 1.14 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.95 KP 1.11 ! LA 0.93 MK 1.04 NL 1.12 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.95 KP 1.09 ! LA 0.92 MK 1.02 NL 1.12 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 1.11 ! LA 0.91 MK 1.01 NL 1.13 OV 0.93 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.95 KP 1.08 ! LA 0.93 MK 1.03 NL 1.11 OV 0.93 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 1.08 ! LA 0.92 MK 1.01 NL 1.12 OV 0.93 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.96 KP 1.08 ! LA 0.91 MK 1.00 NL 1.13 OV 0.93 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.96 KP 1.07 ! LA 0.92 MK 1.02 NL 1.12 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.97 KP 1.08 ! LA 0.92 MK 1.01 NL 1.12 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.94 KP 1.07 ! LA 0.92 MK 0.97 NL 1.10 OV 0.94 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.93 KP 1.07 ! LA 0.93 MK 1.00 NL 1.11 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.071503Jy sigma=1.520069 ! Fit after self-cal, rms=0.067022Jy sigma=1.379926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8796 mas, bmaj=1.564 mas, bpa=-1.695 degrees ! Estimated noise=0.201797 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 = -0.000905627 Jy ! Component: 100 - total flux cleaned = -0.00191264 Jy ! Component: 150 - total flux cleaned = -0.00274958 Jy ! Component: 200 - total flux cleaned = -0.00347302 Jy ! Total flux subtracted in 200 components = -0.00347302 Jy ! Clean residual min=-0.006809 max=0.005647 Jy/beam ! Clean residual mean=0.000002 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.365616 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.365616 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=0.066747Jy sigma=1.374027 ! Fit after self-cal, rms=0.066796Jy sigma=1.373321 ! 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=0.066796Jy sigma=1.373321 ! Fit after self-cal, rms=0.062822Jy sigma=1.254108 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8769 mas, bmaj=1.557 mas, bpa=-1.471 degrees ! Estimated noise=0.201524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292319 Jy ! Component: 100 - total flux cleaned = 0.000278501 Jy ! Component: 150 - total flux cleaned = 0.000337468 Jy ! Component: 200 - total flux cleaned = 0.000286273 Jy ! Total flux subtracted in 200 components = 0.000286273 Jy ! Clean residual min=-0.002037 max=0.005245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.365902 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.365902 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=0.062664Jy sigma=1.250011 ! Fit after self-cal, rms=0.062724Jy sigma=1.249423 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 (-2.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458942 Jy ! Component: 100 - total flux cleaned = 0.00499022 Jy ! Component: 150 - total flux cleaned = 0.00522812 Jy ! Component: 200 - total flux cleaned = 0.00518387 Jy ! Total flux subtracted in 200 components = 0.00518387 Jy ! Clean residual min=-0.001673 max=0.001785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.371086 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.371086 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=0.062394Jy sigma=1.240495 ! Fit after self-cal, rms=0.062367Jy sigma=1.239762 ! Inverting map ! Added new window around map position (-11.2, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825378 Jy ! Component: 100 - total flux cleaned = 0.00118427 Jy ! Component: 150 - total flux cleaned = 0.0013652 Jy ! Component: 200 - total flux cleaned = 0.00144524 Jy ! Total flux subtracted in 200 components = 0.00144524 Jy ! Clean residual min=-0.001428 max=0.001602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.372531 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.372531 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=0.062285Jy sigma=1.237905 ! Fit after self-cal, rms=0.062283Jy sigma=1.237821 ! Inverting map ! Added new window around map position (-11.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104664 Jy ! Component: 100 - total flux cleaned = 0.00154401 Jy ! Component: 150 - total flux cleaned = 0.0018091 Jy ! Component: 200 - total flux cleaned = 0.0019819 Jy ! Total flux subtracted in 200 components = 0.0019819 Jy ! Clean residual min=-0.001342 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.374513 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.374513 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=0.062227Jy sigma=1.236482 ! Fit after self-cal, rms=0.062225Jy sigma=1.236420 ! Inverting map ! Added new window around map position (-7, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901365 Jy ! Component: 100 - total flux cleaned = 0.00124975 Jy ! Component: 150 - total flux cleaned = 0.00147444 Jy ! Component: 200 - total flux cleaned = 0.00159428 Jy ! Total flux subtracted in 200 components = 0.00159428 Jy ! Clean residual min=-0.001230 max=0.001215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.376107 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.376107 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=0.062186Jy sigma=1.235464 ! Fit after self-cal, rms=0.062185Jy sigma=1.235439 ! 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=0.062185Jy sigma=1.235439 ! Fit after self-cal, rms=0.062198Jy sigma=1.234432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8749 mas, bmaj=1.556 mas, bpa=-1.475 degrees ! Estimated noise=0.201239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483455 Jy ! Component: 100 - total flux cleaned = 0.000930906 Jy ! Component: 150 - total flux cleaned = 0.00134045 Jy ! Component: 200 - total flux cleaned = 0.00161075 Jy ! Total flux subtracted in 200 components = 0.00161075 Jy ! Clean residual min=-0.001080 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.377718 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.377718 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=0.062167Jy sigma=1.233641 ! Fit after self-cal, rms=0.062168Jy sigma=1.233585 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 = 0.000226555 Jy ! Component: 100 - total flux cleaned = 0.000364182 Jy ! Component: 150 - total flux cleaned = 0.00047112 Jy ! Component: 200 - total flux cleaned = 0.000611824 Jy ! Total flux subtracted in 200 components = 0.000611824 Jy ! Clean residual min=-0.001027 max=0.001075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.37833 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 130 components and 0.37833 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=0.062154Jy sigma=1.233230 ! Fit after self-cal, rms=0.062154Jy sigma=1.233214 ! 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=0.062154Jy sigma=1.233214 ! Fit after self-cal, rms=0.062185Jy sigma=1.233108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=2.461 mas, bpa=-0.07858 degrees ! Estimated noise=0.265656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905758 Jy ! Component: 100 - total flux cleaned = 0.00149323 Jy ! Component: 150 - total flux cleaned = 0.00185153 Jy ! Component: 200 - total flux cleaned = 0.00217327 Jy ! Total flux subtracted in 200 components = 0.00217327 Jy ! Clean residual min=-0.001135 max=0.001420 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.380503 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 0.380503 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=0.062179Jy sigma=1.232972 ! Fit after self-cal, rms=0.062179Jy sigma=1.232944 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 (24.2, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118602 Jy ! Component: 100 - total flux cleaned = 0.00185064 Jy ! Component: 150 - total flux cleaned = 0.00230825 Jy ! Component: 200 - total flux cleaned = 0.00263074 Jy ! Total flux subtracted in 200 components = 0.00263074 Jy ! Clean residual min=-0.001041 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.383134 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 176 components and 0.383134 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=0.062161Jy sigma=1.232606 ! Fit after self-cal, rms=0.062161Jy sigma=1.232575 ! 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=0.8741 mas, bmaj=1.556 mas, bpa=-1.483 degrees ! Estimated noise=0.201278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8741 x 1.556 at -1.483 degrees (North through East) ! Clean map min=-0.00088587 max=0.2839 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=0.6871 mas, bmaj=1.278 mas, bpa=-1.087 degrees ! Estimated noise=0.377588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21549 Jy ! Component: 100 - total flux cleaned = 0.27525 Jy ! Component: 150 - total flux cleaned = 0.306922 Jy ! Component: 200 - total flux cleaned = 0.325659 Jy ! Total flux subtracted in 200 components = 0.325659 Jy ! Clean residual min=-0.005276 max=0.009933 Jy/beam ! Clean residual mean=0.000012 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.325659 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.325659 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8741 mas, bmaj=1.556 mas, bpa=-1.483 degrees ! Estimated noise=0.201278 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 = 0.0165618 Jy ! Component: 100 - total flux cleaned = 0.0268931 Jy ! Component: 150 - total flux cleaned = 0.0337979 Jy ! Component: 200 - total flux cleaned = 0.0386202 Jy ! Total flux subtracted in 200 components = 0.0386202 Jy ! Clean residual min=-0.001733 max=0.002727 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.364279 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 0.364279 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352164 Jy ! Component: 100 - total flux cleaned = 0.00537075 Jy ! Component: 150 - total flux cleaned = 0.0069653 Jy ! Component: 200 - total flux cleaned = 0.00794846 Jy ! Total flux subtracted in 200 components = 0.00794846 Jy ! Clean residual min=-0.001390 max=0.001514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.372227 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.372227 Jy ! Inverting map ! Added new window around map position (10.8, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113757 Jy ! Component: 100 - total flux cleaned = 0.00204379 Jy ! Component: 150 - total flux cleaned = 0.0029149 Jy ! Component: 200 - total flux cleaned = 0.00376646 Jy ! Total flux subtracted in 200 components = 0.00376646 Jy ! Clean residual min=-0.001239 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.375994 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.375994 Jy ! Inverting map ! Added new window around map position (-38.4, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107185 Jy ! Component: 100 - total flux cleaned = 0.00177377 Jy ! Component: 150 - total flux cleaned = 0.00218661 Jy ! Component: 200 - total flux cleaned = 0.00269152 Jy ! Total flux subtracted in 200 components = 0.00269152 Jy ! Clean residual min=-0.001169 max=0.001059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.378685 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 90 components and 0.378685 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=1.941 mas, bmaj=2.461 mas, bpa=-0.07858 degrees ! Estimated noise=0.265656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143306 Jy ! Component: 100 - total flux cleaned = 0.00245297 Jy ! Component: 150 - total flux cleaned = 0.00324562 Jy ! Component: 200 - total flux cleaned = 0.00388247 Jy ! Total flux subtracted in 200 components = 0.00388247 Jy ! Clean residual min=-0.001080 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.382568 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 = 0.000439901 Jy ! Component: 100 - total flux cleaned = 0.000797345 Jy ! Component: 150 - total flux cleaned = 0.00115421 Jy ! Component: 200 - total flux cleaned = 0.00148822 Jy ! Total flux subtracted in 200 components = 0.00148822 Jy ! Clean residual min=-0.000964 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.384056 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 151 components and 0.384056 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8741 mas, bmaj=1.556 mas, bpa=-1.483 degrees ! Estimated noise=0.201278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261236 Jy ! Component: 100 - total flux cleaned = 0.00026024 Jy ! Component: 150 - total flux cleaned = 0.000316684 Jy ! Component: 200 - total flux cleaned = 0.000423511 Jy ! Total flux subtracted in 200 components = 0.000423511 Jy ! Clean residual min=-0.000954 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.384479 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 0.384479 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=0.062143Jy sigma=1.232164 ! Fit after self-cal, rms=0.062137Jy sigma=1.231987 wmodel J0438+3004_X_map.mod ! Writing 167 model components to file: J0438+3004_X_map.mod wobs J0438+3004_X_uvs.fits ! Writing UV FITS file: J0438+3004_X_uvs.fits wwins J0438+3004_X_map.win ! wwins: Wrote 9 windows to J0438+3004_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 = -0.000185252 Jy ! Component: 100 - total flux cleaned = -0.000135728 Jy ! Component: 150 - total flux cleaned = -2.3694e-05 Jy ! Component: 200 - total flux cleaned = 5.40764e-05 Jy ! Component: 250 - total flux cleaned = 0.000145675 Jy ! Component: 300 - total flux cleaned = 0.000205502 Jy ! Component: 350 - total flux cleaned = 0.000264103 Jy ! Component: 400 - total flux cleaned = 0.000321567 Jy ! Component: 450 - total flux cleaned = 0.000363974 Jy ! Component: 500 - total flux cleaned = 0.000378046 Jy ! Component: 550 - total flux cleaned = 0.000460967 Jy ! Component: 600 - total flux cleaned = 0.000528688 Jy ! Component: 650 - total flux cleaned = 0.000528721 Jy ! Component: 700 - total flux cleaned = 0.000568679 Jy ! Component: 750 - total flux cleaned = 0.000594849 Jy ! Component: 800 - total flux cleaned = 0.000646354 Jy ! Component: 850 - total flux cleaned = 0.000684552 Jy ! Component: 900 - total flux cleaned = 0.000747571 Jy ! Component: 950 - total flux cleaned = 0.000785011 Jy ! Component: 1000 - total flux cleaned = 0.000859074 Jy ! Component: 1050 - total flux cleaned = 0.000895775 Jy ! Component: 1100 - total flux cleaned = 0.000956177 Jy ! Component: 1150 - total flux cleaned = 0.000956107 Jy ! Component: 1200 - total flux cleaned = 0.00100373 Jy ! Component: 1250 - total flux cleaned = 0.00101535 Jy ! Component: 1300 - total flux cleaned = 0.00101545 Jy ! Component: 1350 - total flux cleaned = 0.00111964 Jy ! Component: 1400 - total flux cleaned = 0.00109675 Jy ! Component: 1450 - total flux cleaned = 0.00115364 Jy ! Component: 1500 - total flux cleaned = 0.00117617 Jy ! Component: 1550 - total flux cleaned = 0.00116495 Jy ! Component: 1600 - total flux cleaned = 0.00119811 Jy ! Component: 1650 - total flux cleaned = 0.00122027 Jy ! Component: 1700 - total flux cleaned = 0.00122028 Jy ! Component: 1750 - total flux cleaned = 0.00127447 Jy ! Component: 1800 - total flux cleaned = 0.00129604 Jy ! Component: 1850 - total flux cleaned = 0.00131737 Jy ! Component: 1900 - total flux cleaned = 0.00131731 Jy ! Component: 1950 - total flux cleaned = 0.00128593 Jy ! Component: 2000 - total flux cleaned = 0.00129644 Jy ! Component: 2050 - total flux cleaned = 0.00132754 Jy ! Component: 2100 - total flux cleaned = 0.00129666 Jy ! Component: 2150 - total flux cleaned = 0.00132732 Jy ! Component: 2200 - total flux cleaned = 0.00131717 Jy ! Component: 2250 - total flux cleaned = 0.00133728 Jy ! Component: 2300 - total flux cleaned = 0.00133713 Jy ! Component: 2350 - total flux cleaned = 0.00132709 Jy ! Component: 2400 - total flux cleaned = 0.00131733 Jy ! Component: 2450 - total flux cleaned = 0.00136627 Jy ! Component: 2500 - total flux cleaned = 0.00131752 Jy ! Component: 2550 - total flux cleaned = 0.00133678 Jy ! Component: 2600 - total flux cleaned = 0.00131763 Jy ! Component: 2650 - total flux cleaned = 0.00132716 Jy ! Component: 2700 - total flux cleaned = 0.00134612 Jy ! Component: 2750 - total flux cleaned = 0.00132724 Jy ! Component: 2800 - total flux cleaned = 0.00130856 Jy ! Component: 2850 - total flux cleaned = 0.00136434 Jy ! Component: 2900 - total flux cleaned = 0.00134586 Jy ! Component: 2950 - total flux cleaned = 0.00135497 Jy ! Component: 3000 - total flux cleaned = 0.00135496 Jy ! Component: 3050 - total flux cleaned = 0.0013731 Jy ! Component: 3100 - total flux cleaned = 0.00135508 Jy ! Component: 3150 - total flux cleaned = 0.00133718 Jy ! Component: 3200 - total flux cleaned = 0.00137282 Jy ! Component: 3250 - total flux cleaned = 0.00131084 Jy ! Component: 3300 - total flux cleaned = 0.00135493 Jy ! Component: 3350 - total flux cleaned = 0.00132861 Jy ! Component: 3400 - total flux cleaned = 0.00136341 Jy ! Component: 3450 - total flux cleaned = 0.00138071 Jy ! Component: 3500 - total flux cleaned = 0.00134611 Jy ! Component: 3550 - total flux cleaned = 0.00135461 Jy ! Component: 3600 - total flux cleaned = 0.00130343 Jy ! Component: 3650 - total flux cleaned = 0.00133738 Jy ! Component: 3700 - total flux cleaned = 0.00128677 Jy ! Component: 3750 - total flux cleaned = 0.00128676 Jy ! Component: 3800 - total flux cleaned = 0.00131176 Jy ! Component: 3850 - total flux cleaned = 0.00127026 Jy ! Component: 3900 - total flux cleaned = 0.00126201 Jy ! Component: 3950 - total flux cleaned = 0.00126197 Jy ! Component: 4000 - total flux cleaned = 0.00129466 Jy ! Component: 4050 - total flux cleaned = 0.00126212 Jy ! Total flux subtracted in 4096 components = 0.00125404 Jy ! Clean residual min=-0.000515 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.385733 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 482 components and 0.385733 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0438+3004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8741 x 1.556 at -1.483 degrees (North through East) ! Clean map min=-0.00071994 max=0.28277 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0438+3004_X_map.fits wmodel /vlbi/uf001/uva//J0438+3004_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J0438+3004_X_map.mod wobs /vlbi/uf001/uva//J0438+3004_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0438+3004_X_uvs.fits wwins /vlbi/uf001/uva//J0438+3004_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0438+3004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.282766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138909 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147376 0.147376 0.294751 0.589503 1.17901 2.35801 4.71602 9.43204 18.8641 37.7282 75.4564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.282 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2035.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0438+3004_X_dfm.log closed on Sun Jan 13 22:15:55 2019