! Started logfile: /vlbi/uf001/uva//J1145+4420_X_dfm.log on Mon Jan 14 01:27:10 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//J1145+4420_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1145+4420_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.745988 visibilities/baseline/integration-bin. ! Found source: J1145+4420 ! ! 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 29004 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 J1145+4420_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 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007184Jy sigma=22.582534 ! Fit after self-cal, rms=0.908026Jy sigma=20.317593 ! 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=0.8833 mas, bmaj=0.9974 mas, bpa=8.684 degrees ! Estimated noise=0.45306 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 = 0.0677561 Jy ! Component: 100 - total flux cleaned = 0.0856979 Jy ! Total flux subtracted in 100 components = 0.0856979 Jy ! Clean residual min=-0.005299 max=0.008576 Jy/beam ! Clean residual mean=-0.000014 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0856979 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0856979 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=0.065370Jy sigma=1.327472 ! Fit after self-cal, rms=0.065259Jy sigma=1.325038 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913985 Jy ! Component: 100 - total flux cleaned = 0.0142554 Jy ! Total flux subtracted in 100 components = 0.0142554 Jy ! Clean residual min=-0.004544 max=0.006089 Jy/beam ! Clean residual mean=-0.000014 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0999533 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.0999533 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=0.063494Jy sigma=1.277568 ! Fit after self-cal, rms=0.063499Jy sigma=1.277167 ! Inverting map ! Added new window around map position (-6.6, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528745 Jy ! Component: 100 - total flux cleaned = 0.00780639 Jy ! Total flux subtracted in 100 components = 0.00780639 Jy ! Clean residual min=-0.004175 max=0.004643 Jy/beam ! Clean residual mean=-0.000014 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.10776 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.10776 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=0.063171Jy sigma=1.269588 ! Fit after self-cal, rms=0.063132Jy sigma=1.268250 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=1.322 mas, bpa=12.5 degrees ! Estimated noise=0.188925 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 = 0.0027113 Jy ! Component: 100 - total flux cleaned = 0.00329047 Jy ! Component: 150 - total flux cleaned = 0.00358055 Jy ! Component: 200 - total flux cleaned = 0.00377319 Jy ! Total flux subtracted in 200 components = 0.00377319 Jy ! Clean residual min=-0.004463 max=0.005689 Jy/beam ! Clean residual mean=-0.000058 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.111533 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.111533 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=0.062987Jy sigma=1.264119 ! Fit after self-cal, rms=0.062984Jy sigma=1.263950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 1.322 at 12.5 degrees (North through East) ! Clean map min=-0.0043019 max=0.093048 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 HN 0.87 KP 1.03 ! LA 0.99 MK 1.07 NL 1.12 OV 0.94 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.97 HN 0.89 KP 1.02 ! LA 1.00 MK 1.05 NL 1.13 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 0.91 KP 1.02 ! LA 0.97 MK 1.03 NL 1.12 OV 0.92 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HN 0.90 KP 1.02 ! LA 0.98 MK 1.06 NL 1.15 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 0.87 KP 0.99 ! LA 0.99 MK 1.06 NL 1.17 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00 HN 0.90 KP 1.01 ! LA 0.97 MK 1.05 NL 1.10 OV 0.89 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 0.87 KP 1.01 ! LA 0.95 MK 1.05 NL 1.14 OV 0.90 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.99 HN 0.86 KP 0.99 ! LA 0.98 MK 1.02 NL 1.11 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.96 HN 0.87 KP 1.01 ! LA 0.95 MK 1.02 NL 1.10 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.87 KP 1.03 ! LA 0.99 MK 1.01 NL 1.11 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.95 HN 0.86 KP 0.98 ! LA 0.97 MK 0.98 NL 1.12 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 0.89 KP 1.00 ! LA 0.97 MK 1.04 NL 1.10 OV 0.90 ! PT 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.062984Jy sigma=1.263950 ! Fit after self-cal, rms=0.060367Jy sigma=1.235302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=1.327 mas, bpa=12.11 degrees ! Estimated noise=0.187883 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 (5.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469525 Jy ! Component: 100 - total flux cleaned = 0.00694572 Jy ! Component: 150 - total flux cleaned = 0.00756847 Jy ! Component: 200 - total flux cleaned = 0.00790296 Jy ! Total flux subtracted in 200 components = 0.00790296 Jy ! Clean residual min=-0.003175 max=0.003479 Jy/beam ! Clean residual mean=-0.000041 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.119436 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.119436 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=0.060017Jy sigma=1.226029 ! Fit after self-cal, rms=0.060032Jy sigma=1.224519 ! Inverting map ! Added new window around map position (13.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336878 Jy ! Component: 100 - total flux cleaned = 0.00480004 Jy ! Component: 150 - total flux cleaned = 0.00558969 Jy ! Component: 200 - total flux cleaned = 0.00612495 Jy ! Total flux subtracted in 200 components = 0.00612495 Jy ! Clean residual min=-0.002844 max=0.002666 Jy/beam ! Clean residual mean=-0.000034 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.125561 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.125561 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=0.059795Jy sigma=1.218956 ! Fit after self-cal, rms=0.059776Jy sigma=1.218387 ! 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=0.059776Jy sigma=1.218387 ! Fit after self-cal, rms=0.062972Jy sigma=1.202004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=1.325 mas, bpa=14.29 degrees ! Estimated noise=0.188877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035412 Jy ! Component: 100 - total flux cleaned = 0.00106133 Jy ! Component: 150 - total flux cleaned = 0.00147094 Jy ! Component: 200 - total flux cleaned = 0.00164481 Jy ! Total flux subtracted in 200 components = 0.00164481 Jy ! Clean residual min=-0.001679 max=0.001889 Jy/beam ! Clean residual mean=-0.000013 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.127206 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.127206 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=0.062901Jy sigma=1.200047 ! Fit after self-cal, rms=0.063000Jy sigma=1.199651 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 (1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144968 Jy ! Component: 100 - total flux cleaned = 0.00149871 Jy ! Component: 150 - total flux cleaned = 0.00146478 Jy ! Component: 200 - total flux cleaned = 0.00140284 Jy ! Total flux subtracted in 200 components = 0.00140284 Jy ! Clean residual min=-0.001467 max=0.001444 Jy/beam ! Clean residual mean=-0.000012 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.128608 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.128608 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=0.062939Jy sigma=1.198036 ! Fit after self-cal, rms=0.062929Jy sigma=1.197879 ! 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=0.062929Jy sigma=1.197879 ! Fit after self-cal, rms=0.063048Jy sigma=1.197540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.32 mas, bpa=14.12 degrees ! Estimated noise=0.188359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442873 Jy ! Component: 100 - total flux cleaned = 0.000666961 Jy ! Component: 150 - total flux cleaned = 0.000880357 Jy ! Component: 200 - total flux cleaned = 0.000953926 Jy ! Total flux subtracted in 200 components = 0.000953926 Jy ! Clean residual min=-0.001274 max=0.001275 Jy/beam ! Clean residual mean=-0.000011 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.129562 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.129562 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=0.063016Jy sigma=1.196671 ! Fit after self-cal, rms=0.063016Jy sigma=1.196585 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.35374e-05 Jy ! Component: 100 - total flux cleaned = 4.52134e-05 Jy ! Component: 150 - total flux cleaned = 8.8628e-05 Jy ! Component: 200 - total flux cleaned = 0.000149968 Jy ! Total flux subtracted in 200 components = 0.000149968 Jy ! Clean residual min=-0.001195 max=0.001222 Jy/beam ! Clean residual mean=-0.000011 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.129712 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.129712 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=0.063001Jy sigma=1.196204 ! Fit after self-cal, rms=0.062999Jy sigma=1.196181 ! 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=0.062999Jy sigma=1.196181 ! Fit after self-cal, rms=0.063020Jy sigma=1.196068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=2.355 mas, bpa=2.138 degrees ! Estimated noise=0.231875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010395 Jy ! Component: 100 - total flux cleaned = 0.00138942 Jy ! Component: 150 - total flux cleaned = 0.0015764 Jy ! Component: 200 - total flux cleaned = 0.00178339 Jy ! Total flux subtracted in 200 components = 0.00178339 Jy ! Clean residual min=-0.001494 max=0.001652 Jy/beam ! Clean residual mean=-0.000023 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.131496 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.131496 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=0.063017Jy sigma=1.195827 ! Fit after self-cal, rms=0.063018Jy sigma=1.195791 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 = 0.000274903 Jy ! Component: 100 - total flux cleaned = 0.00043885 Jy ! Component: 150 - total flux cleaned = 0.000530806 Jy ! Component: 200 - total flux cleaned = 0.00059056 Jy ! Total flux subtracted in 200 components = 0.00059056 Jy ! Clean residual min=-0.001466 max=0.001597 Jy/beam ! Clean residual mean=-0.000022 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.132086 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.132086 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=0.063015Jy sigma=1.195716 ! Fit after self-cal, rms=0.063015Jy sigma=1.195710 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.317 mas, bpa=13.93 degrees ! Estimated noise=0.188136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.317 at 13.93 degrees (North through East) ! Clean map min=-0.0011668 max=0.092653 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=0.8709 mas, bmaj=0.9999 mas, bpa=13.66 degrees ! Estimated noise=0.449507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670554 Jy ! Component: 100 - total flux cleaned = 0.0863011 Jy ! Component: 150 - total flux cleaned = 0.0966826 Jy ! Component: 200 - total flux cleaned = 0.102866 Jy ! Total flux subtracted in 200 components = 0.102866 Jy ! Clean residual min=-0.002692 max=0.003311 Jy/beam ! Clean residual mean=-0.000009 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.102866 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.102866 Jy ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.317 mas, bpa=13.93 degrees ! Estimated noise=0.188136 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 = 0.00597537 Jy ! Component: 100 - total flux cleaned = 0.00998086 Jy ! Component: 150 - total flux cleaned = 0.0129564 Jy ! Component: 200 - total flux cleaned = 0.0153159 Jy ! Total flux subtracted in 200 components = 0.0153159 Jy ! Clean residual min=-0.001417 max=0.001890 Jy/beam ! Clean residual mean=-0.000022 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.118182 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.118182 Jy ! Inverting map ! Added new window around map position (14.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210663 Jy ! Component: 100 - total flux cleaned = 0.00382203 Jy ! Component: 150 - total flux cleaned = 0.00528535 Jy ! Component: 200 - total flux cleaned = 0.00654759 Jy ! Total flux subtracted in 200 components = 0.00654759 Jy ! Clean residual min=-0.001230 max=0.001272 Jy/beam ! Clean residual mean=-0.000016 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.124729 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 0.124729 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=2.238 mas, bmaj=2.355 mas, bpa=2.138 degrees ! Estimated noise=0.231875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189552 Jy ! Component: 100 - total flux cleaned = 0.00328895 Jy ! Component: 150 - total flux cleaned = 0.00439594 Jy ! Component: 200 - total flux cleaned = 0.00519907 Jy ! Total flux subtracted in 200 components = 0.00519907 Jy ! Clean residual min=-0.001430 max=0.001536 Jy/beam ! Clean residual mean=-0.000026 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.129928 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 = 0.000610291 Jy ! Component: 100 - total flux cleaned = 0.00110298 Jy ! Component: 150 - total flux cleaned = 0.00154847 Jy ! Component: 200 - total flux cleaned = 0.00191381 Jy ! Total flux subtracted in 200 components = 0.00191381 Jy ! Clean residual min=-0.001353 max=0.001469 Jy/beam ! Clean residual mean=-0.000022 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.131842 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 148 components and 0.131842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.317 mas, bpa=13.93 degrees ! Estimated noise=0.188136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200083 Jy ! Component: 100 - total flux cleaned = 0.000334103 Jy ! Component: 150 - total flux cleaned = 0.000455666 Jy ! Component: 200 - total flux cleaned = 0.000565563 Jy ! Total flux subtracted in 200 components = 0.000565563 Jy ! Clean residual min=-0.001088 max=0.001069 Jy/beam ! Clean residual mean=-0.000009 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.132408 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 163 components and 0.132408 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=0.062979Jy sigma=1.194707 ! Fit after self-cal, rms=0.062954Jy sigma=1.194393 wmodel J1145+4420_X_map.mod ! Writing 163 model components to file: J1145+4420_X_map.mod wobs J1145+4420_X_uvs.fits ! Writing UV FITS file: J1145+4420_X_uvs.fits wwins J1145+4420_X_map.win ! wwins: Wrote 6 windows to J1145+4420_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 = -1.34059e-05 Jy ! Component: 100 - total flux cleaned = -0.000171847 Jy ! Component: 150 - total flux cleaned = -0.000288912 Jy ! Component: 200 - total flux cleaned = -0.000418327 Jy ! Component: 250 - total flux cleaned = -0.000465187 Jy ! Component: 300 - total flux cleaned = -0.00054193 Jy ! Component: 350 - total flux cleaned = -0.000675991 Jy ! Component: 400 - total flux cleaned = -0.000777517 Jy ! Component: 450 - total flux cleaned = -0.000862969 Jy ! Component: 500 - total flux cleaned = -0.000946393 Jy ! Component: 550 - total flux cleaned = -0.00100117 Jy ! Component: 600 - total flux cleaned = -0.00108138 Jy ! Component: 650 - total flux cleaned = -0.00112074 Jy ! Component: 700 - total flux cleaned = -0.00113359 Jy ! Component: 750 - total flux cleaned = -0.00110816 Jy ! Component: 800 - total flux cleaned = -0.00114596 Jy ! Component: 850 - total flux cleaned = -0.00112117 Jy ! Component: 900 - total flux cleaned = -0.00108446 Jy ! Component: 950 - total flux cleaned = -0.00108452 Jy ! Component: 1000 - total flux cleaned = -0.00107239 Jy ! Component: 1050 - total flux cleaned = -0.00104888 Jy ! Component: 1100 - total flux cleaned = -0.00103728 Jy ! Component: 1150 - total flux cleaned = -0.00106029 Jy ! Component: 1200 - total flux cleaned = -0.00109441 Jy ! Component: 1250 - total flux cleaned = -0.00108324 Jy ! Component: 1300 - total flux cleaned = -0.00112752 Jy ! Component: 1350 - total flux cleaned = -0.00109465 Jy ! Component: 1400 - total flux cleaned = -0.0010838 Jy ! Component: 1450 - total flux cleaned = -0.00107302 Jy ! Component: 1500 - total flux cleaned = -0.00107312 Jy ! Component: 1550 - total flux cleaned = -0.00107299 Jy ! Component: 1600 - total flux cleaned = -0.00108334 Jy ! Component: 1650 - total flux cleaned = -0.00105217 Jy ! Component: 1700 - total flux cleaned = -0.00101116 Jy ! Component: 1750 - total flux cleaned = -0.00102138 Jy ! Component: 1800 - total flux cleaned = -0.00105166 Jy ! Component: 1850 - total flux cleaned = -0.00101155 Jy ! Component: 1900 - total flux cleaned = -0.00102135 Jy ! Component: 1950 - total flux cleaned = -0.00101145 Jy ! Component: 2000 - total flux cleaned = -0.00098228 Jy ! Component: 2050 - total flux cleaned = -0.000992054 Jy ! Component: 2100 - total flux cleaned = -0.000972806 Jy ! Component: 2150 - total flux cleaned = -0.000991865 Jy ! Component: 2200 - total flux cleaned = -0.000972988 Jy ! Component: 2250 - total flux cleaned = -0.000982424 Jy ! Component: 2300 - total flux cleaned = -0.000982345 Jy ! Component: 2350 - total flux cleaned = -0.000982434 Jy ! Component: 2400 - total flux cleaned = -0.00100073 Jy ! Component: 2450 - total flux cleaned = -0.00096438 Jy ! Component: 2500 - total flux cleaned = -0.000973426 Jy ! Component: 2550 - total flux cleaned = -0.000991276 Jy ! Component: 2600 - total flux cleaned = -0.000964663 Jy ! Component: 2650 - total flux cleaned = -0.000991177 Jy ! Component: 2700 - total flux cleaned = -0.00100872 Jy ! Component: 2750 - total flux cleaned = -0.000991228 Jy ! Component: 2800 - total flux cleaned = -0.000999793 Jy ! Component: 2850 - total flux cleaned = -0.00100847 Jy ! Component: 2900 - total flux cleaned = -0.00103412 Jy ! Component: 2950 - total flux cleaned = -0.00102565 Jy ! Component: 3000 - total flux cleaned = -0.00104261 Jy ! Component: 3050 - total flux cleaned = -0.00101743 Jy ! Component: 3100 - total flux cleaned = -0.00105911 Jy ! Component: 3150 - total flux cleaned = -0.00105915 Jy ! Component: 3200 - total flux cleaned = -0.00108379 Jy ! Component: 3250 - total flux cleaned = -0.00108383 Jy ! Component: 3300 - total flux cleaned = -0.00110819 Jy ! Component: 3350 - total flux cleaned = -0.00114055 Jy ! Component: 3400 - total flux cleaned = -0.00110833 Jy ! Component: 3450 - total flux cleaned = -0.00114033 Jy ! Component: 3500 - total flux cleaned = -0.00116411 Jy ! Component: 3550 - total flux cleaned = -0.00114826 Jy ! Component: 3600 - total flux cleaned = -0.00118761 Jy ! Component: 3650 - total flux cleaned = -0.0011954 Jy ! Component: 3700 - total flux cleaned = -0.00120325 Jy ! Component: 3750 - total flux cleaned = -0.00123417 Jy ! Component: 3800 - total flux cleaned = -0.00124188 Jy ! Component: 3850 - total flux cleaned = -0.00126475 Jy ! Component: 3900 - total flux cleaned = -0.00125711 Jy ! Component: 3950 - total flux cleaned = -0.00124955 Jy ! Component: 4000 - total flux cleaned = -0.0012948 Jy ! Component: 4050 - total flux cleaned = -0.00130225 Jy ! Total flux subtracted in 4096 components = -0.00136185 Jy ! Clean residual min=-0.000413 max=0.000423 Jy/beam ! Clean residual mean=-0.000002 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.131046 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 486 components and 0.131046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1145+4420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.317 at 13.93 degrees (North through East) ! Clean map min=-0.00072174 max=0.093195 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1145+4420_X_map.fits wmodel /vlbi/uf001/uva//J1145+4420_X_map.mod ! Writing 486 model components to file: /vlbi/uf001/uva//J1145+4420_X_map.mod wobs /vlbi/uf001/uva//J1145+4420_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1145+4420_X_uvs.fits wwins /vlbi/uf001/uva//J1145+4420_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1145+4420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0931945 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124329 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.400223 0.400223 0.800446 1.60089 3.20178 6.40357 12.8071 25.6143 51.2285 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 749.582 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1145+4420_X_dfm.log closed on Mon Jan 14 01:27:16 2019