! Started logfile: /vlbi/uf001/uva//J1201+0028_X_dfm.log on Mon Jan 14 01:36:58 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//J1201+0028_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1201+0028_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853021 visibilities/baseline/integration-bin. ! Found source: J1201+0028 ! ! 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 26256 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 J1201+0028_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005894Jy sigma=25.144156 ! Fit after self-cal, rms=0.890400Jy sigma=22.222477 ! 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=0.7084 mas, bmaj=1.683 mas, bpa=0.4569 degrees ! Estimated noise=0.31337 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 = 0.0817847 Jy ! Component: 100 - total flux cleaned = 0.106809 Jy ! Total flux subtracted in 100 components = 0.106809 Jy ! Clean residual min=-0.005588 max=0.010255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.106809 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.106809 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=0.057852Jy sigma=1.387958 ! Fit after self-cal, rms=0.057828Jy sigma=1.387035 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107243 Jy ! Component: 100 - total flux cleaned = 0.0158365 Jy ! Total flux subtracted in 100 components = 0.0158365 Jy ! Clean residual min=-0.005146 max=0.006091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.122645 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.122645 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=0.055313Jy sigma=1.320382 ! Fit after self-cal, rms=0.055297Jy sigma=1.319871 ! Inverting map ! Added new window around map position (-1.2, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537425 Jy ! Component: 100 - total flux cleaned = 0.00815178 Jy ! Total flux subtracted in 100 components = 0.00815178 Jy ! Clean residual min=-0.004473 max=0.004280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.130797 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.130797 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=0.054774Jy sigma=1.305837 ! Fit after self-cal, rms=0.054700Jy sigma=1.303938 ! 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=0.897 mas, bmaj=2.016 mas, bpa=0.6915 degrees ! Estimated noise=0.183903 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 (-0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424308 Jy ! Component: 100 - total flux cleaned = 0.00661937 Jy ! Component: 150 - total flux cleaned = 0.0083369 Jy ! Component: 200 - total flux cleaned = 0.00905533 Jy ! Total flux subtracted in 200 components = 0.00905533 Jy ! Clean residual min=-0.002833 max=0.004448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.139852 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.139852 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=0.054352Jy sigma=1.294117 ! Fit after self-cal, rms=0.054318Jy sigma=1.293314 ! Inverting map ! Added new window around map position (0.6, -47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365747 Jy ! Component: 100 - total flux cleaned = 0.00558609 Jy ! Component: 150 - total flux cleaned = 0.00644562 Jy ! Component: 200 - total flux cleaned = 0.00702788 Jy ! Total flux subtracted in 200 components = 0.00702788 Jy ! Clean residual min=-0.002416 max=0.003051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.14688 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.14688 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=0.054066Jy sigma=1.285592 ! Fit after self-cal, rms=0.054040Jy sigma=1.284920 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.897 x 2.016 at 0.6915 degrees (North through East) ! Clean map min=-0.0023302 max=0.10641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.92 KP 1.03 ! LA 0.96 MK 1.02 NL 1.11 OV 0.95 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.08 ! LA 0.94 MK 1.01 NL 1.11 OV 0.94 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.95 KP 1.06 ! LA 0.97 MK 1.01 NL 1.10 OV 0.94 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.04 ! LA 0.94 MK 1.04 NL 1.11 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.94 KP 1.06 ! LA 0.95 MK 1.02 NL 1.09 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 1.04 ! LA 0.95 MK 1.03 NL 1.13 OV 0.96 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.02 ! LA 0.94 MK 1.02 NL 1.09 OV 0.96 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.06 ! LA 0.97 MK 1.02 NL 1.07 OV 0.92 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.92 KP 1.02 ! LA 0.97 MK 1.01 NL 1.09 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.02 ! LA 0.95 MK 1.00 NL 1.10 OV 0.95 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.90 KP 1.04 ! LA 0.95 MK 1.03 NL 1.12 OV 0.95 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 1.01 ! LA 0.96 MK 1.03 NL 1.12 OV 0.93 ! PT 1.01 SC 1.05 ! ! ! Fit before self-cal, rms=0.054040Jy sigma=1.284920 ! Fit after self-cal, rms=0.053342Jy sigma=1.268361 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8959 mas, bmaj=2.027 mas, bpa=0.8756 degrees ! Estimated noise=0.184642 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 = -0.00044466 Jy ! Component: 100 - total flux cleaned = -0.000998167 Jy ! Component: 150 - total flux cleaned = -0.00143696 Jy ! Component: 200 - total flux cleaned = -0.00159812 Jy ! Total flux subtracted in 200 components = -0.00159812 Jy ! Clean residual min=-0.001265 max=0.001263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.145282 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.145282 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=0.053290Jy sigma=1.267083 ! Fit after self-cal, rms=0.053314Jy sigma=1.266839 ! 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=0.053314Jy sigma=1.266839 ! Fit after self-cal, rms=0.053237Jy sigma=1.263011 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8963 mas, bmaj=2.028 mas, bpa=0.902 degrees ! Estimated noise=0.184513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000543169 Jy ! Component: 100 - total flux cleaned = -0.000855907 Jy ! Component: 150 - total flux cleaned = -0.00105946 Jy ! Component: 200 - total flux cleaned = -0.00118199 Jy ! Total flux subtracted in 200 components = -0.00118199 Jy ! Clean residual min=-0.001123 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.1441 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.1441 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=0.053215Jy sigma=1.262493 ! Fit after self-cal, rms=0.053219Jy sigma=1.262431 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 (15.4, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581629 Jy ! Component: 100 - total flux cleaned = 0.000541066 Jy ! Component: 150 - total flux cleaned = 0.000417929 Jy ! Component: 200 - total flux cleaned = 0.000285814 Jy ! Total flux subtracted in 200 components = 0.000285814 Jy ! Clean residual min=-0.001061 max=0.001020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.144386 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.144386 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=0.053196Jy sigma=1.261854 ! Fit after self-cal, rms=0.053194Jy sigma=1.261817 ! 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=0.053194Jy sigma=1.261817 ! Fit after self-cal, rms=0.053191Jy sigma=1.261667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=2.029 mas, bpa=0.9149 degrees ! Estimated noise=0.184409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.84601e-05 Jy ! Component: 100 - total flux cleaned = -0.000170057 Jy ! Component: 150 - total flux cleaned = -0.000277504 Jy ! Component: 200 - total flux cleaned = -0.000358505 Jy ! Total flux subtracted in 200 components = -0.000358505 Jy ! Clean residual min=-0.001025 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.144027 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.144027 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=0.053178Jy sigma=1.261359 ! Fit after self-cal, rms=0.053179Jy sigma=1.261344 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 = 6.89789e-05 Jy ! Component: 100 - total flux cleaned = -8.21566e-06 Jy ! Component: 150 - total flux cleaned = -6.4183e-05 Jy ! Component: 200 - total flux cleaned = -0.000116987 Jy ! Total flux subtracted in 200 components = -0.000116987 Jy ! Clean residual min=-0.001013 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.14391 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.14391 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=0.053171Jy sigma=1.261175 ! Fit after self-cal, rms=0.053170Jy sigma=1.261167 ! 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=0.053170Jy sigma=1.261167 ! Fit after self-cal, rms=0.053168Jy sigma=1.261119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=3.302 mas, bpa=4.312 degrees ! Estimated noise=0.231591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.9143e-05 Jy ! Component: 100 - total flux cleaned = -0.000180083 Jy ! Component: 150 - total flux cleaned = -0.000333107 Jy ! Component: 200 - total flux cleaned = -0.000454084 Jy ! Total flux subtracted in 200 components = -0.000454084 Jy ! Clean residual min=-0.001087 max=0.001080 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.143456 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.143456 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=0.053164Jy sigma=1.260995 ! Fit after self-cal, rms=0.053164Jy sigma=1.260980 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 = 1.90261e-05 Jy ! Component: 100 - total flux cleaned = -2.4295e-06 Jy ! Component: 150 - total flux cleaned = -2.21906e-05 Jy ! Component: 200 - total flux cleaned = -4.07759e-05 Jy ! Total flux subtracted in 200 components = -4.07759e-05 Jy ! Clean residual min=-0.001070 max=0.001072 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.143415 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 165 components and 0.143415 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=0.053162Jy sigma=1.260936 ! Fit after self-cal, rms=0.053161Jy sigma=1.260928 ! 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=0.8955 mas, bmaj=2.03 mas, bpa=0.9154 degrees ! Estimated noise=0.184349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8955 x 2.03 at 0.9154 degrees (North through East) ! Clean map min=-0.00092474 max=0.10663 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=0.7062 mas, bmaj=1.689 mas, bpa=0.7484 degrees ! Estimated noise=0.316343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0826219 Jy ! Component: 100 - total flux cleaned = 0.108512 Jy ! Component: 150 - total flux cleaned = 0.120262 Jy ! Component: 200 - total flux cleaned = 0.126654 Jy ! Total flux subtracted in 200 components = 0.126654 Jy ! Clean residual min=-0.002479 max=0.003157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.126654 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.126654 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=2.03 mas, bpa=0.9154 degrees ! Estimated noise=0.184349 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 = 0.00488417 Jy ! Component: 100 - total flux cleaned = 0.00764232 Jy ! Component: 150 - total flux cleaned = 0.00962049 Jy ! Component: 200 - total flux cleaned = 0.0111596 Jy ! Total flux subtracted in 200 components = 0.0111596 Jy ! Clean residual min=-0.001171 max=0.001348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.137813 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.137814 Jy ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013624 Jy ! Component: 100 - total flux cleaned = 0.00218771 Jy ! Component: 150 - total flux cleaned = 0.00266867 Jy ! Component: 200 - total flux cleaned = 0.00299921 Jy ! Total flux subtracted in 200 components = 0.00299921 Jy ! Clean residual min=-0.001003 max=0.001036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.140813 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.140813 Jy ! Inverting map ! Added new window around map position (32.6, -50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904759 Jy ! Component: 100 - total flux cleaned = 0.00128742 Jy ! Component: 150 - total flux cleaned = 0.00165864 Jy ! Component: 200 - total flux cleaned = 0.00195587 Jy ! Total flux subtracted in 200 components = 0.00195587 Jy ! Clean residual min=-0.001037 max=0.000961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.142769 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.142769 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=2.139 mas, bmaj=3.302 mas, bpa=4.312 degrees ! Estimated noise=0.231591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604983 Jy ! Component: 100 - total flux cleaned = 0.000965781 Jy ! Component: 150 - total flux cleaned = 0.00115682 Jy ! Component: 200 - total flux cleaned = 0.00126508 Jy ! Total flux subtracted in 200 components = 0.00126508 Jy ! Clean residual min=-0.001005 max=0.000898 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.144034 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 = 7.05877e-05 Jy ! Component: 100 - total flux cleaned = 0.000136682 Jy ! Component: 150 - total flux cleaned = 0.000234505 Jy ! Component: 200 - total flux cleaned = 0.000280343 Jy ! Total flux subtracted in 200 components = 0.000280343 Jy ! Clean residual min=-0.000988 max=0.000877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.144314 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 118 components and 0.144314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=2.03 mas, bpa=0.9154 degrees ! Estimated noise=0.184349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137144 Jy ! Component: 100 - total flux cleaned = -2.25716e-05 Jy ! Component: 150 - total flux cleaned = 6.85456e-05 Jy ! Component: 200 - total flux cleaned = 9.75177e-05 Jy ! Total flux subtracted in 200 components = 9.75177e-05 Jy ! Clean residual min=-0.000963 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.144412 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.144412 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=0.053153Jy sigma=1.260762 ! Fit after self-cal, rms=0.053146Jy sigma=1.260609 wmodel J1201+0028_X_map.mod ! Writing 135 model components to file: J1201+0028_X_map.mod wobs J1201+0028_X_uvs.fits ! Writing UV FITS file: J1201+0028_X_uvs.fits wwins J1201+0028_X_map.win ! wwins: Wrote 7 windows to J1201+0028_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 = -0.000177508 Jy ! Component: 100 - total flux cleaned = -0.000276163 Jy ! Component: 150 - total flux cleaned = -0.000291587 Jy ! Component: 200 - total flux cleaned = -0.000306517 Jy ! Component: 250 - total flux cleaned = -0.000292739 Jy ! Component: 300 - total flux cleaned = -0.000334608 Jy ! Component: 350 - total flux cleaned = -0.000388868 Jy ! Component: 400 - total flux cleaned = -0.000428671 Jy ! Component: 450 - total flux cleaned = -0.000454716 Jy ! Component: 500 - total flux cleaned = -0.000518403 Jy ! Component: 550 - total flux cleaned = -0.000580617 Jy ! Component: 600 - total flux cleaned = -0.000592571 Jy ! Component: 650 - total flux cleaned = -0.000616602 Jy ! Component: 700 - total flux cleaned = -0.000628363 Jy ! Component: 750 - total flux cleaned = -0.000651755 Jy ! Component: 800 - total flux cleaned = -0.000640232 Jy ! Component: 850 - total flux cleaned = -0.000696986 Jy ! Component: 900 - total flux cleaned = -0.000640543 Jy ! Component: 950 - total flux cleaned = -0.000640714 Jy ! Component: 1000 - total flux cleaned = -0.000662836 Jy ! Component: 1050 - total flux cleaned = -0.000630505 Jy ! Component: 1100 - total flux cleaned = -0.000662596 Jy ! Component: 1150 - total flux cleaned = -0.000651835 Jy ! Component: 1200 - total flux cleaned = -0.000631048 Jy ! Component: 1250 - total flux cleaned = -0.000620777 Jy ! Component: 1300 - total flux cleaned = -0.000620966 Jy ! Component: 1350 - total flux cleaned = -0.000600632 Jy ! Component: 1400 - total flux cleaned = -0.000600676 Jy ! Component: 1450 - total flux cleaned = -0.000610534 Jy ! Component: 1500 - total flux cleaned = -0.00059075 Jy ! Component: 1550 - total flux cleaned = -0.000610258 Jy ! Component: 1600 - total flux cleaned = -0.000619982 Jy ! Component: 1650 - total flux cleaned = -0.000648795 Jy ! Component: 1700 - total flux cleaned = -0.000686856 Jy ! Component: 1750 - total flux cleaned = -0.000696437 Jy ! Component: 1800 - total flux cleaned = -0.000715237 Jy ! Component: 1850 - total flux cleaned = -0.000743293 Jy ! Component: 1900 - total flux cleaned = -0.000724861 Jy ! Component: 1950 - total flux cleaned = -0.000770871 Jy ! Component: 2000 - total flux cleaned = -0.000825425 Jy ! Component: 2050 - total flux cleaned = -0.000816314 Jy ! Component: 2100 - total flux cleaned = -0.000825249 Jy ! Component: 2150 - total flux cleaned = -0.000860822 Jy ! Component: 2200 - total flux cleaned = -0.000851878 Jy ! Component: 2250 - total flux cleaned = -0.000878207 Jy ! Component: 2300 - total flux cleaned = -0.000913115 Jy ! Component: 2350 - total flux cleaned = -0.000947671 Jy ! Component: 2400 - total flux cleaned = -0.000964828 Jy ! Component: 2450 - total flux cleaned = -0.000956311 Jy ! Component: 2500 - total flux cleaned = -0.000981711 Jy ! Component: 2550 - total flux cleaned = -0.000973287 Jy ! Component: 2600 - total flux cleaned = -0.00104862 Jy ! Component: 2650 - total flux cleaned = -0.00104025 Jy ! Component: 2700 - total flux cleaned = -0.00105683 Jy ! Component: 2750 - total flux cleaned = -0.00107317 Jy ! Component: 2800 - total flux cleaned = -0.0010568 Jy ! Component: 2850 - total flux cleaned = -0.00105682 Jy ! Component: 2900 - total flux cleaned = -0.00107301 Jy ! Component: 2950 - total flux cleaned = -0.00110504 Jy ! Component: 3000 - total flux cleaned = -0.00110506 Jy ! Component: 3050 - total flux cleaned = -0.00113666 Jy ! Component: 3100 - total flux cleaned = -0.00112879 Jy ! Component: 3150 - total flux cleaned = -0.00116014 Jy ! Component: 3200 - total flux cleaned = -0.00112906 Jy ! Component: 3250 - total flux cleaned = -0.00118315 Jy ! Component: 3300 - total flux cleaned = -0.00116011 Jy ! Component: 3350 - total flux cleaned = -0.00116773 Jy ! Component: 3400 - total flux cleaned = -0.00119051 Jy ! Component: 3450 - total flux cleaned = -0.00119053 Jy ! Component: 3500 - total flux cleaned = -0.00122053 Jy ! Component: 3550 - total flux cleaned = -0.00122802 Jy ! Component: 3600 - total flux cleaned = -0.00123552 Jy ! Component: 3650 - total flux cleaned = -0.00127246 Jy ! Component: 3700 - total flux cleaned = -0.00127986 Jy ! Component: 3750 - total flux cleaned = -0.00128717 Jy ! Component: 3800 - total flux cleaned = -0.0012872 Jy ! Component: 3850 - total flux cleaned = -0.00126555 Jy ! Component: 3900 - total flux cleaned = -0.00126552 Jy ! Component: 3950 - total flux cleaned = -0.00131571 Jy ! Component: 4000 - total flux cleaned = -0.00133711 Jy ! Component: 4050 - total flux cleaned = -0.00135843 Jy ! Total flux subtracted in 4096 components = -0.00134429 Jy ! Clean residual min=-0.000484 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.143067 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 435 components and 0.143067 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1201+0028_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8955 x 2.03 at 0.9154 degrees (North through East) ! Clean map min=-0.00075613 max=0.10698 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1201+0028_X_map.fits wmodel /vlbi/uf001/uva//J1201+0028_X_map.mod ! Writing 435 model components to file: /vlbi/uf001/uva//J1201+0028_X_map.mod wobs /vlbi/uf001/uva//J1201+0028_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1201+0028_X_uvs.fits wwins /vlbi/uf001/uva//J1201+0028_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1201+0028_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120989 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339297 0.339297 0.678594 1.35719 2.71438 5.42875 10.8575 21.715 43.43 86.86 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 884.181 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1201+0028_X_dfm.log closed on Mon Jan 14 01:37:04 2019