! Started logfile: /vlbi/bp222/temp_maps//J0732+2548_X_dfm.log on Thu Feb 14 22:38:01 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/bp222/temp_maps//J0732+2548_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0732+2548_X_uvm.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1.91111 visibilities/baseline/integration-bin. ! Found source: J0732+2548 ! ! 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 87720 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 J0732+2548_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023214Jy sigma=23.405384 ! Fit after self-cal, rms=0.809905Jy sigma=18.211726 ! 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=0.6439 mas, bmaj=1.783 mas, bpa=3.112 degrees ! Estimated noise=0.305777 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 = 0.144705 Jy ! Component: 100 - total flux cleaned = 0.181091 Jy ! Total flux subtracted in 100 components = 0.181091 Jy ! Clean residual min=-0.006149 max=0.015644 Jy/beam ! Clean residual mean=0.000009 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.181091 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.181091 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=0.083853Jy sigma=1.773902 ! Fit after self-cal, rms=0.083816Jy sigma=1.773414 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180315 Jy ! Component: 100 - total flux cleaned = 0.0285865 Jy ! Total flux subtracted in 100 components = 0.0285865 Jy ! Clean residual min=-0.005173 max=0.008884 Jy/beam ! Clean residual mean=0.000006 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.209677 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.209677 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=0.077642Jy sigma=1.555341 ! Fit after self-cal, rms=0.077574Jy sigma=1.554419 ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00894632 Jy ! Component: 100 - total flux cleaned = 0.0155102 Jy ! Total flux subtracted in 100 components = 0.0155102 Jy ! Clean residual min=-0.005042 max=0.008141 Jy/beam ! Clean residual mean=0.000004 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.225187 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.225187 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=0.075504Jy sigma=1.479026 ! Fit after self-cal, rms=0.075470Jy sigma=1.477295 ! Inverting map ! Added new window around map position (0.4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826518 Jy ! Component: 100 - total flux cleaned = 0.014007 Jy ! Total flux subtracted in 100 components = 0.014007 Jy ! Clean residual min=-0.004858 max=0.006691 Jy/beam ! Clean residual mean=0.000004 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.239194 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.239194 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=0.073729Jy sigma=1.416039 ! Fit after self-cal, rms=0.073637Jy sigma=1.413838 ! Inverting map ! Added new window around map position (-0.8, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064548 Jy ! Component: 100 - total flux cleaned = 0.0112707 Jy ! Total flux subtracted in 100 components = 0.0112707 Jy ! Clean residual min=-0.004479 max=0.005843 Jy/beam ! Clean residual mean=0.000003 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.250465 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.250465 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=0.072593Jy sigma=1.374574 ! Fit after self-cal, rms=0.072530Jy sigma=1.372618 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569744 Jy ! Component: 100 - total flux cleaned = 0.0100085 Jy ! Total flux subtracted in 100 components = 0.0100085 Jy ! Clean residual min=-0.004078 max=0.004568 Jy/beam ! Clean residual mean=0.000002 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.260474 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.260474 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=0.071684Jy sigma=1.346006 ! Fit after self-cal, rms=0.071656Jy sigma=1.345478 ! 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=0.8344 mas, bmaj=2.07 mas, bpa=2.46 degrees ! Estimated noise=0.159592 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783717 Jy ! Component: 100 - total flux cleaned = 0.0134975 Jy ! Component: 150 - total flux cleaned = 0.0179106 Jy ! Component: 200 - total flux cleaned = 0.0213954 Jy ! Total flux subtracted in 200 components = 0.0213954 Jy ! Clean residual min=-0.003802 max=0.004052 Jy/beam ! Clean residual mean=0.000002 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.281869 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 88 components and 0.281869 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=0.070669Jy sigma=1.309352 ! Fit after self-cal, rms=0.070625Jy sigma=1.308131 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8344 x 2.07 at 2.46 degrees (North through East) ! Clean map min=-0.0036134 max=0.19198 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.12 KP 0.97 ! LA 0.93 MK 0.90 NL 1.03 OV 1.00 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.13 KP 0.99 ! LA 0.93 MK 0.90 NL 1.04 OV 1.01 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.11 KP 1.01 ! LA 0.96 MK 0.93 NL 1.05 OV 1.01 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.15 KP 1.01 ! LA 0.95 MK 0.92 NL 1.06 OV 1.00 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.15 KP 1.01 ! LA 0.95 MK 0.93 NL 1.06 OV 1.01 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.16 KP 1.01 ! LA 0.96 MK 0.93 NL 1.09 OV 1.01 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.15 KP 1.01 ! LA 0.96 MK 0.94 NL 1.09 OV 1.02 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.15 KP 1.00 ! LA 0.96 MK 0.93 NL 1.08 OV 1.02 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.17 KP 1.01 ! LA 0.97 MK 0.94 NL 1.09 OV 1.02 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.18 KP 1.03 ! LA 0.98 MK 0.95 NL 1.10 OV 1.03 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.18 KP 1.03 ! LA 0.99 MK 0.97 NL 1.08 OV 1.01 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.18 KP 1.02 ! LA 0.97 MK 0.97 NL 1.07 OV 1.02 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.070625Jy sigma=1.308131 ! Fit after self-cal, rms=0.074032Jy sigma=1.261750 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8343 mas, bmaj=2.09 mas, bpa=2.491 degrees ! Estimated noise=0.159581 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 (-2.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302591 Jy ! Component: 100 - total flux cleaned = -0.000406694 Jy ! Component: 150 - total flux cleaned = -0.000171512 Jy ! Component: 200 - total flux cleaned = 0.00016624 Jy ! Total flux subtracted in 200 components = 0.00016624 Jy ! Clean residual min=-0.001737 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.282035 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.282035 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=0.073815Jy sigma=1.254457 ! Fit after self-cal, rms=0.073893Jy sigma=1.254042 ! 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=0.073893Jy sigma=1.254042 ! Fit after self-cal, rms=0.075339Jy sigma=1.250620 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.836 mas, bmaj=2.096 mas, bpa=2.7 degrees ! Estimated noise=0.159512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000450718 Jy ! Component: 100 - total flux cleaned = -0.000458543 Jy ! Component: 150 - total flux cleaned = -0.000360806 Jy ! Component: 200 - total flux cleaned = -0.000129656 Jy ! Total flux subtracted in 200 components = -0.000129656 Jy ! Clean residual min=-0.001386 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.281906 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.281906 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=0.075244Jy sigma=1.248118 ! Fit after self-cal, rms=0.075267Jy sigma=1.248018 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 = 0.000181649 Jy ! Component: 100 - total flux cleaned = 0.000426571 Jy ! Component: 150 - total flux cleaned = 0.000575933 Jy ! Component: 200 - total flux cleaned = 0.000680463 Jy ! Total flux subtracted in 200 components = 0.000680463 Jy ! Clean residual min=-0.001321 max=0.001265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.282586 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.282586 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=0.075225Jy sigma=1.247044 ! Fit after self-cal, rms=0.075225Jy sigma=1.246995 ! Inverting map ! Added new window around map position (-4.8, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307453 Jy ! Component: 100 - total flux cleaned = 0.000375139 Jy ! Component: 150 - total flux cleaned = 0.000440305 Jy ! Component: 200 - total flux cleaned = 0.000440748 Jy ! Total flux subtracted in 200 components = 0.000440748 Jy ! Clean residual min=-0.001335 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.283027 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.283027 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=0.075181Jy sigma=1.246121 ! Fit after self-cal, rms=0.075182Jy sigma=1.246062 ! 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=0.075182Jy sigma=1.246062 ! Fit after self-cal, rms=0.076373Jy sigma=1.240118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8372 mas, bmaj=2.098 mas, bpa=2.808 degrees ! Estimated noise=0.15955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000727355 Jy ! Component: 100 - total flux cleaned = -0.000886545 Jy ! Component: 150 - total flux cleaned = -0.000786071 Jy ! Component: 200 - total flux cleaned = -0.00063445 Jy ! Total flux subtracted in 200 components = -0.00063445 Jy ! Clean residual min=-0.001186 max=0.001146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.282392 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.282392 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=0.076329Jy sigma=1.239275 ! Fit after self-cal, rms=0.076353Jy sigma=1.239216 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 = 0.000200197 Jy ! Component: 100 - total flux cleaned = 0.000310204 Jy ! Component: 150 - total flux cleaned = 0.000437507 Jy ! Component: 200 - total flux cleaned = 0.00048467 Jy ! Total flux subtracted in 200 components = 0.00048467 Jy ! Clean residual min=-0.001135 max=0.001082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.282877 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 0.282877 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=0.076331Jy sigma=1.238840 ! Fit after self-cal, rms=0.076332Jy sigma=1.238818 ! 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=0.076332Jy sigma=1.238818 ! Fit after self-cal, rms=0.076917Jy sigma=1.238636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=2.897 mas, bpa=9.721 degrees ! Estimated noise=0.196153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389074 Jy ! Component: 100 - total flux cleaned = -0.00045423 Jy ! Component: 150 - total flux cleaned = -0.000431595 Jy ! Component: 200 - total flux cleaned = -0.000468805 Jy ! Total flux subtracted in 200 components = -0.000468805 Jy ! Clean residual min=-0.001038 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.282408 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 182 components and 0.282408 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=0.076900Jy sigma=1.238419 ! Fit after self-cal, rms=0.076911Jy sigma=1.238388 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949844 Jy ! Component: 100 - total flux cleaned = 0.0012396 Jy ! Component: 150 - total flux cleaned = 0.00138966 Jy ! Component: 200 - total flux cleaned = 0.00147005 Jy ! Total flux subtracted in 200 components = 0.00147005 Jy ! Clean residual min=-0.001002 max=0.001071 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.283878 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 218 components and 0.283878 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=0.076892Jy sigma=1.238082 ! Fit after self-cal, rms=0.076892Jy sigma=1.238075 ! 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=0.8381 mas, bmaj=2.099 mas, bpa=2.872 degrees ! Estimated noise=0.159526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8381 x 2.099 at 2.872 degrees (North through East) ! Clean map min=-0.0010014 max=0.19203 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=0.6432 mas, bmaj=1.803 mas, bpa=3.559 degrees ! Estimated noise=0.308528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145803 Jy ! Component: 100 - total flux cleaned = 0.18221 Jy ! Component: 150 - total flux cleaned = 0.199336 Jy ! Component: 200 - total flux cleaned = 0.210916 Jy ! Total flux subtracted in 200 components = 0.210916 Jy ! Clean residual min=-0.003480 max=0.006813 Jy/beam ! Clean residual mean=0.000004 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.210916 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.210916 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8381 mas, bmaj=2.099 mas, bpa=2.872 degrees ! Estimated noise=0.159526 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 = 0.0180525 Jy ! Component: 100 - total flux cleaned = 0.0297421 Jy ! Component: 150 - total flux cleaned = 0.0380077 Jy ! Component: 200 - total flux cleaned = 0.0441372 Jy ! Total flux subtracted in 200 components = 0.0441372 Jy ! Clean residual min=-0.001864 max=0.003841 Jy/beam ! Clean residual mean=0.000003 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.255054 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 80 components and 0.255054 Jy ! Inverting map ! Added new window around map position (5.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471279 Jy ! Component: 100 - total flux cleaned = 0.00839873 Jy ! Component: 150 - total flux cleaned = 0.0113718 Jy ! Component: 200 - total flux cleaned = 0.0138214 Jy ! Total flux subtracted in 200 components = 0.0138214 Jy ! Clean residual min=-0.001388 max=0.001697 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.268875 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 117 components and 0.268875 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=2.229 mas, bmaj=2.897 mas, bpa=9.721 degrees ! Estimated noise=0.196153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370777 Jy ! Component: 100 - total flux cleaned = 0.0063327 Jy ! Component: 150 - total flux cleaned = 0.00834941 Jy ! Component: 200 - total flux cleaned = 0.00995544 Jy ! Total flux subtracted in 200 components = 0.00995544 Jy ! Clean residual min=-0.001310 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.27883 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 = 0.00130503 Jy ! Component: 100 - total flux cleaned = 0.0022609 Jy ! Component: 150 - total flux cleaned = 0.00274346 Jy ! Component: 200 - total flux cleaned = 0.00326095 Jy ! Total flux subtracted in 200 components = 0.00326095 Jy ! Clean residual min=-0.001098 max=0.001036 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.282091 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 211 components and 0.282091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8381 mas, bmaj=2.099 mas, bpa=2.872 degrees ! Estimated noise=0.159526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433788 Jy ! Component: 100 - total flux cleaned = 0.000698669 Jy ! Component: 150 - total flux cleaned = 0.000790958 Jy ! Component: 200 - total flux cleaned = 0.000848143 Jy ! Total flux subtracted in 200 components = 0.000848143 Jy ! Clean residual min=-0.001035 max=0.001155 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.28294 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 239 components and 0.28294 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=0.076911Jy sigma=1.238700 ! Fit after self-cal, rms=0.076897Jy sigma=1.238530 wmodel J0732+2548_X_map.mod ! Writing 239 model components to file: J0732+2548_X_map.mod wobs J0732+2548_X_uvs.fits ! Writing UV FITS file: J0732+2548_X_uvs.fits wwins J0732+2548_X_map.win ! wwins: Wrote 10 windows to J0732+2548_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 = -0.000169013 Jy ! Component: 100 - total flux cleaned = -0.00043348 Jy ! Component: 150 - total flux cleaned = -0.000616557 Jy ! Component: 200 - total flux cleaned = -0.000808571 Jy ! Component: 250 - total flux cleaned = -0.000932724 Jy ! Component: 300 - total flux cleaned = -0.00102393 Jy ! Component: 350 - total flux cleaned = -0.00105391 Jy ! Component: 400 - total flux cleaned = -0.00114164 Jy ! Component: 450 - total flux cleaned = -0.00118478 Jy ! Component: 500 - total flux cleaned = -0.00115638 Jy ! Component: 550 - total flux cleaned = -0.00119847 Jy ! Component: 600 - total flux cleaned = -0.0012262 Jy ! Component: 650 - total flux cleaned = -0.00122593 Jy ! Component: 700 - total flux cleaned = -0.00119856 Jy ! Component: 750 - total flux cleaned = -0.00119852 Jy ! Component: 800 - total flux cleaned = -0.00117196 Jy ! Component: 850 - total flux cleaned = -0.00117205 Jy ! Component: 900 - total flux cleaned = -0.00114601 Jy ! Component: 950 - total flux cleaned = -0.001159 Jy ! Component: 1000 - total flux cleaned = -0.00117163 Jy ! Component: 1050 - total flux cleaned = -0.00117149 Jy ! Component: 1100 - total flux cleaned = -0.00114615 Jy ! Component: 1150 - total flux cleaned = -0.00110863 Jy ! Component: 1200 - total flux cleaned = -0.00110873 Jy ! Component: 1250 - total flux cleaned = -0.00109655 Jy ! Component: 1300 - total flux cleaned = -0.00109654 Jy ! Component: 1350 - total flux cleaned = -0.00114501 Jy ! Component: 1400 - total flux cleaned = -0.00113289 Jy ! Component: 1450 - total flux cleaned = -0.00118083 Jy ! Component: 1500 - total flux cleaned = -0.00119268 Jy ! Component: 1550 - total flux cleaned = -0.00121624 Jy ! Component: 1600 - total flux cleaned = -0.00123962 Jy ! Component: 1650 - total flux cleaned = -0.00125137 Jy ! Component: 1700 - total flux cleaned = -0.00133225 Jy ! Component: 1750 - total flux cleaned = -0.00133218 Jy ! Component: 1800 - total flux cleaned = -0.00135501 Jy ! Component: 1850 - total flux cleaned = -0.00140038 Jy ! Component: 1900 - total flux cleaned = -0.00146814 Jy ! Component: 1950 - total flux cleaned = -0.00150169 Jy ! Component: 2000 - total flux cleaned = -0.00159094 Jy ! Component: 2050 - total flux cleaned = -0.00160193 Jy ! Component: 2100 - total flux cleaned = -0.00160187 Jy ! Component: 2150 - total flux cleaned = -0.00163477 Jy ! Component: 2200 - total flux cleaned = -0.00166759 Jy ! Component: 2250 - total flux cleaned = -0.00170015 Jy ! Component: 2300 - total flux cleaned = -0.00173258 Jy ! Component: 2350 - total flux cleaned = -0.00177555 Jy ! Component: 2400 - total flux cleaned = -0.00179692 Jy ! Component: 2450 - total flux cleaned = -0.00181809 Jy ! Component: 2500 - total flux cleaned = -0.0018394 Jy ! Component: 2550 - total flux cleaned = -0.00186049 Jy ! Component: 2600 - total flux cleaned = -0.00192351 Jy ! Component: 2650 - total flux cleaned = -0.00192352 Jy ! Component: 2700 - total flux cleaned = -0.00197555 Jy ! Component: 2750 - total flux cleaned = -0.00198595 Jy ! Component: 2800 - total flux cleaned = -0.00205817 Jy ! Component: 2850 - total flux cleaned = -0.00207874 Jy ! Component: 2900 - total flux cleaned = -0.00205825 Jy ! Component: 2950 - total flux cleaned = -0.00212967 Jy ! Component: 3000 - total flux cleaned = -0.00220078 Jy ! Component: 3050 - total flux cleaned = -0.00220075 Jy ! Component: 3100 - total flux cleaned = -0.00222088 Jy ! Component: 3150 - total flux cleaned = -0.0022712 Jy ! Component: 3200 - total flux cleaned = -0.0023112 Jy ! Component: 3250 - total flux cleaned = -0.0023311 Jy ! Component: 3300 - total flux cleaned = -0.00239073 Jy ! Component: 3350 - total flux cleaned = -0.00241054 Jy ! Component: 3400 - total flux cleaned = -0.00246969 Jy ! Component: 3450 - total flux cleaned = -0.0024796 Jy ! Component: 3500 - total flux cleaned = -0.00250897 Jy ! Component: 3550 - total flux cleaned = -0.00255773 Jy ! Component: 3600 - total flux cleaned = -0.00259664 Jy ! Component: 3650 - total flux cleaned = -0.00264495 Jy ! Component: 3700 - total flux cleaned = -0.00272214 Jy ! Component: 3750 - total flux cleaned = -0.00269332 Jy ! Component: 3800 - total flux cleaned = -0.00276042 Jy ! Component: 3850 - total flux cleaned = -0.00280815 Jy ! Component: 3900 - total flux cleaned = -0.00278913 Jy ! Component: 3950 - total flux cleaned = -0.00286502 Jy ! Component: 4000 - total flux cleaned = -0.00294065 Jy ! Component: 4050 - total flux cleaned = -0.00292177 Jy ! Total flux subtracted in 4096 components = -0.00300623 Jy ! Clean residual min=-0.000660 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.279933 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 568 components and 0.279934 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0732+2548_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8381 x 2.099 at 2.872 degrees (North through East) ! Clean map min=-0.00090079 max=0.19293 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0732+2548_X_map.fits wmodel /vlbi/bp222/temp_maps//J0732+2548_X_map.mod ! Writing 568 model components to file: /vlbi/bp222/temp_maps//J0732+2548_X_map.mod wobs /vlbi/bp222/temp_maps//J0732+2548_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0732+2548_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0732+2548_X_map.win ! wwins: Wrote 11 windows to /vlbi/bp222/temp_maps//J0732+2548_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.192927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168199 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261549 0.261549 0.523099 1.0462 2.09239 4.18479 8.36958 16.7392 33.4783 66.9566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.192 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1147.01 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0732+2548_X_dfm.log closed on Thu Feb 14 22:38:09 2019