! Started logfile: /vlbi/uf001/uva//J1221-0241_X_dfm.log on Mon Jan 14 01:49:36 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//J1221-0241_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1221-0241_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896825 visibilities/baseline/integration-bin. ! Found source: J1221-0241 ! ! 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 20340 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 J1221-0241_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025537Jy sigma=21.749119 ! Fit after self-cal, rms=0.794986Jy sigma=16.865243 ! 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=0.6698 mas, bmaj=1.673 mas, bpa=-4.182 degrees ! Estimated noise=0.37801 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 = 0.15025 Jy ! Component: 100 - total flux cleaned = 0.19764 Jy ! Total flux subtracted in 100 components = 0.19764 Jy ! Clean residual min=-0.007441 max=0.020300 Jy/beam ! Clean residual mean=0.000013 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.19764 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.19764 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=0.071939Jy sigma=1.465545 ! Fit after self-cal, rms=0.071864Jy sigma=1.463711 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214162 Jy ! Component: 100 - total flux cleaned = 0.0310098 Jy ! Total flux subtracted in 100 components = 0.0310098 Jy ! Clean residual min=-0.005142 max=0.010490 Jy/beam ! Clean residual mean=0.000004 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.22865 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.22865 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=0.064081Jy sigma=1.297596 ! Fit after self-cal, rms=0.064040Jy sigma=1.296679 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847901 Jy ! Component: 100 - total flux cleaned = 0.013301 Jy ! Total flux subtracted in 100 components = 0.013301 Jy ! Clean residual min=-0.004377 max=0.006484 Jy/beam ! Clean residual mean=0.000002 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.241951 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.241951 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=0.062576Jy sigma=1.261507 ! Fit after self-cal, rms=0.062474Jy sigma=1.259444 ! Inverting map ! Added new window around map position (-0.4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547032 Jy ! Component: 100 - total flux cleaned = 0.00889692 Jy ! Total flux subtracted in 100 components = 0.00889692 Jy ! Clean residual min=-0.004192 max=0.005617 Jy/beam ! Clean residual mean=0.000000 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.250848 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.250848 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=0.061911Jy sigma=1.246677 ! Fit after self-cal, rms=0.061866Jy sigma=1.245766 ! 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=0.8466 mas, bmaj=1.966 mas, bpa=-3.092 degrees ! Estimated noise=0.256803 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620204 Jy ! Component: 100 - total flux cleaned = 0.0102653 Jy ! Component: 150 - total flux cleaned = 0.0134079 Jy ! Component: 200 - total flux cleaned = 0.0153504 Jy ! Total flux subtracted in 200 components = 0.0153504 Jy ! Clean residual min=-0.003928 max=0.003716 Jy/beam ! Clean residual mean=-0.000005 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.266198 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.266198 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=0.061152Jy sigma=1.226830 ! Fit after self-cal, rms=0.061133Jy sigma=1.226338 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8466 x 1.966 at -3.092 degrees (North through East) ! Clean map min=-0.0037412 max=0.2003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.02 ! LA 1.00 MK 1.04 NL 1.07 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.00 KP 1.00 ! LA 1.02 MK 1.02 NL 1.06 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.02 ! LA 1.00 MK 1.01 NL 1.08 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.02 ! LA 1.01 MK 1.02 NL 1.05 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.01 ! LA 1.03 MK 1.03 NL 1.07 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.02 ! LA 1.02 MK 1.02 NL 1.06 OV 0.93 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.96 KP 0.99 ! LA 1.01 MK 1.01 NL 1.08 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.02 ! LA 1.02 MK 1.00 NL 1.07 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.00 ! LA 1.00 MK 1.00 NL 1.07 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.01 ! LA 1.01 MK 1.01 NL 1.07 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.01 ! LA 1.01 MK 1.03 NL 1.08 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.99 KP 0.98 ! LA 1.00 MK 1.04 NL 1.05 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.061133Jy sigma=1.226338 ! Fit after self-cal, rms=0.059766Jy sigma=1.198254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8471 mas, bmaj=1.974 mas, bpa=-2.766 degrees ! Estimated noise=0.256713 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 = -0.0020553 Jy ! Component: 100 - total flux cleaned = -0.00267111 Jy ! Component: 150 - total flux cleaned = -0.00310437 Jy ! Component: 200 - total flux cleaned = -0.00333158 Jy ! Total flux subtracted in 200 components = -0.00333158 Jy ! Clean residual min=-0.001895 max=0.001996 Jy/beam ! Clean residual mean=-0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.262866 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.262866 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=0.059606Jy sigma=1.195208 ! Fit after self-cal, rms=0.059622Jy sigma=1.195021 ! 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=0.059622Jy sigma=1.195021 ! Fit after self-cal, rms=0.059336Jy sigma=1.192054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8465 mas, bmaj=1.974 mas, bpa=-2.697 degrees ! Estimated noise=0.256555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128552 Jy ! Component: 100 - total flux cleaned = -0.00166768 Jy ! Component: 150 - total flux cleaned = -0.00202878 Jy ! Component: 200 - total flux cleaned = -0.00213688 Jy ! Total flux subtracted in 200 components = -0.00213688 Jy ! Clean residual min=-0.001671 max=0.001943 Jy/beam ! Clean residual mean=-0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.260729 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.260729 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=0.059268Jy sigma=1.190742 ! Fit after self-cal, rms=0.059266Jy sigma=1.190692 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 (36, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194192 Jy ! Component: 100 - total flux cleaned = 0.00249703 Jy ! Component: 150 - total flux cleaned = 0.00261613 Jy ! Component: 200 - total flux cleaned = 0.00261434 Jy ! Total flux subtracted in 200 components = 0.00261434 Jy ! Clean residual min=-0.001572 max=0.001779 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.263344 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.263344 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=0.059182Jy sigma=1.189068 ! Fit after self-cal, rms=0.059176Jy sigma=1.188949 ! 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=0.059176Jy sigma=1.188949 ! Fit after self-cal, rms=0.059139Jy sigma=1.183023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=1.973 mas, bpa=-2.659 degrees ! Estimated noise=0.256881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000683638 Jy ! Component: 100 - total flux cleaned = -0.0010999 Jy ! Component: 150 - total flux cleaned = -0.00141974 Jy ! Component: 200 - total flux cleaned = -0.00162523 Jy ! Total flux subtracted in 200 components = -0.00162523 Jy ! Clean residual min=-0.001459 max=0.001437 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.261719 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.261719 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=0.059106Jy sigma=1.182329 ! Fit after self-cal, rms=0.059111Jy sigma=1.182288 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 = -0.000121372 Jy ! Component: 100 - total flux cleaned = -0.000280638 Jy ! Component: 150 - total flux cleaned = -0.000365887 Jy ! Component: 200 - total flux cleaned = -0.000426447 Jy ! Total flux subtracted in 200 components = -0.000426447 Jy ! Clean residual min=-0.001454 max=0.001418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.261292 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.261292 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=0.059096Jy sigma=1.181985 ! Fit after self-cal, rms=0.059096Jy sigma=1.181973 ! 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=0.059096Jy sigma=1.181973 ! Fit after self-cal, rms=0.059057Jy sigma=1.181790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=3.422 mas, bpa=-2.853 degrees ! Estimated noise=0.339015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000951461 Jy ! Component: 100 - total flux cleaned = -0.00123358 Jy ! Component: 150 - total flux cleaned = -0.00141463 Jy ! Component: 200 - total flux cleaned = -0.00148329 Jy ! Total flux subtracted in 200 components = -0.00148329 Jy ! Clean residual min=-0.001575 max=0.001686 Jy/beam ! Clean residual mean=-0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.259809 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 132 components and 0.259809 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=0.059049Jy sigma=1.181620 ! Fit after self-cal, rms=0.059050Jy sigma=1.181601 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 = -9.14711e-05 Jy ! Component: 100 - total flux cleaned = -0.000150592 Jy ! Component: 150 - total flux cleaned = -0.000190511 Jy ! Component: 200 - total flux cleaned = -0.000215124 Jy ! Total flux subtracted in 200 components = -0.000215124 Jy ! Clean residual min=-0.001565 max=0.001660 Jy/beam ! Clean residual mean=-0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.259594 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 0.259594 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=0.059052Jy sigma=1.181642 ! Fit after self-cal, rms=0.059052Jy sigma=1.181633 ! 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=0.8453 mas, bmaj=1.973 mas, bpa=-2.635 degrees ! Estimated noise=0.256847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 1.973 at -2.635 degrees (North through East) ! Clean map min=-0.0013195 max=0.20025 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=0.669 mas, bmaj=1.676 mas, bpa=-3.688 degrees ! Estimated noise=0.378718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150286 Jy ! Component: 100 - total flux cleaned = 0.197711 Jy ! Component: 150 - total flux cleaned = 0.218964 Jy ! Component: 200 - total flux cleaned = 0.229224 Jy ! Total flux subtracted in 200 components = 0.229224 Jy ! Clean residual min=-0.002611 max=0.005173 Jy/beam ! Clean residual mean=0.000005 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.229224 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.229224 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=1.973 mas, bpa=-2.635 degrees ! Estimated noise=0.256847 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 = 0.00858239 Jy ! Component: 100 - total flux cleaned = 0.0135745 Jy ! Component: 150 - total flux cleaned = 0.0171164 Jy ! Component: 200 - total flux cleaned = 0.0197762 Jy ! Total flux subtracted in 200 components = 0.0197762 Jy ! Clean residual min=-0.001772 max=0.001886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.249 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.249 Jy ! Inverting map ! Added new window around map position (-6.8, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219583 Jy ! Component: 100 - total flux cleaned = 0.00395466 Jy ! Component: 150 - total flux cleaned = 0.00541229 Jy ! Component: 200 - total flux cleaned = 0.00664598 Jy ! Total flux subtracted in 200 components = 0.00664598 Jy ! Clean residual min=-0.001545 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.255646 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.255646 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=2.09 mas, bmaj=3.422 mas, bpa=-2.853 degrees ! Estimated noise=0.339015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155841 Jy ! Component: 100 - total flux cleaned = 0.00225828 Jy ! Component: 150 - total flux cleaned = 0.0028843 Jy ! Component: 200 - total flux cleaned = 0.00333988 Jy ! Total flux subtracted in 200 components = 0.00333988 Jy ! Clean residual min=-0.001565 max=0.001644 Jy/beam ! Clean residual mean=-0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.258986 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 = 0.000234117 Jy ! Component: 100 - total flux cleaned = 0.000440078 Jy ! Component: 150 - total flux cleaned = 0.000641703 Jy ! Component: 200 - total flux cleaned = 0.000767264 Jy ! Total flux subtracted in 200 components = 0.000767264 Jy ! Clean residual min=-0.001540 max=0.001645 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.259753 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 95 components and 0.259753 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=1.973 mas, bpa=-2.635 degrees ! Estimated noise=0.256847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114537 Jy ! Component: 100 - total flux cleaned = 0.00014181 Jy ! Component: 150 - total flux cleaned = 0.000194135 Jy ! Component: 200 - total flux cleaned = 0.00024273 Jy ! Total flux subtracted in 200 components = 0.00024273 Jy ! Clean residual min=-0.001421 max=0.001418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.259996 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.259996 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=0.059029Jy sigma=1.181162 ! Fit after self-cal, rms=0.059024Jy sigma=1.181065 wmodel J1221-0241_X_map.mod ! Writing 117 model components to file: J1221-0241_X_map.mod wobs J1221-0241_X_uvs.fits ! Writing UV FITS file: J1221-0241_X_uvs.fits wwins J1221-0241_X_map.win ! wwins: Wrote 6 windows to J1221-0241_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 = 0.000106735 Jy ! Component: 100 - total flux cleaned = 0.000106846 Jy ! Component: 150 - total flux cleaned = 0.000129725 Jy ! Component: 200 - total flux cleaned = 6.32611e-05 Jy ! Component: 250 - total flux cleaned = -1.11884e-06 Jy ! Component: 300 - total flux cleaned = -8.39605e-05 Jy ! Component: 350 - total flux cleaned = -0.00016424 Jy ! Component: 400 - total flux cleaned = -0.000184116 Jy ! Component: 450 - total flux cleaned = -0.000243159 Jy ! Component: 500 - total flux cleaned = -0.000281918 Jy ! Component: 550 - total flux cleaned = -0.000338131 Jy ! Component: 600 - total flux cleaned = -0.000356508 Jy ! Component: 650 - total flux cleaned = -0.00037461 Jy ! Component: 700 - total flux cleaned = -0.00041033 Jy ! Component: 750 - total flux cleaned = -0.000410459 Jy ! Component: 800 - total flux cleaned = -0.000427694 Jy ! Component: 850 - total flux cleaned = -0.000427869 Jy ! Component: 900 - total flux cleaned = -0.000427914 Jy ! Component: 950 - total flux cleaned = -0.00051094 Jy ! Component: 1000 - total flux cleaned = -0.000560285 Jy ! Component: 1050 - total flux cleaned = -0.000560275 Jy ! Component: 1100 - total flux cleaned = -0.000592486 Jy ! Component: 1150 - total flux cleaned = -0.000624402 Jy ! Component: 1200 - total flux cleaned = -0.000671709 Jy ! Component: 1250 - total flux cleaned = -0.000671561 Jy ! Component: 1300 - total flux cleaned = -0.000686793 Jy ! Component: 1350 - total flux cleaned = -0.00067133 Jy ! Component: 1400 - total flux cleaned = -0.000671483 Jy ! Component: 1450 - total flux cleaned = -0.000686569 Jy ! Component: 1500 - total flux cleaned = -0.000731164 Jy ! Component: 1550 - total flux cleaned = -0.000775466 Jy ! Component: 1600 - total flux cleaned = -0.000775622 Jy ! Component: 1650 - total flux cleaned = -0.000775635 Jy ! Component: 1700 - total flux cleaned = -0.000775554 Jy ! Component: 1750 - total flux cleaned = -0.000803913 Jy ! Component: 1800 - total flux cleaned = -0.000761529 Jy ! Component: 1850 - total flux cleaned = -0.0007053 Jy ! Component: 1900 - total flux cleaned = -0.000691271 Jy ! Component: 1950 - total flux cleaned = -0.000691249 Jy ! Component: 2000 - total flux cleaned = -0.000677584 Jy ! Component: 2050 - total flux cleaned = -0.000704865 Jy ! Component: 2100 - total flux cleaned = -0.000650883 Jy ! Component: 2150 - total flux cleaned = -0.000650858 Jy ! Component: 2200 - total flux cleaned = -0.000677537 Jy ! Component: 2250 - total flux cleaned = -0.000624554 Jy ! Component: 2300 - total flux cleaned = -0.000598327 Jy ! Component: 2350 - total flux cleaned = -0.000585347 Jy ! Component: 2400 - total flux cleaned = -0.000624269 Jy ! Component: 2450 - total flux cleaned = -0.000598549 Jy ! Component: 2500 - total flux cleaned = -0.000598685 Jy ! Component: 2550 - total flux cleaned = -0.000611404 Jy ! Component: 2600 - total flux cleaned = -0.000586185 Jy ! Component: 2650 - total flux cleaned = -0.000598609 Jy ! Component: 2700 - total flux cleaned = -0.000623509 Jy ! Component: 2750 - total flux cleaned = -0.000586303 Jy ! Component: 2800 - total flux cleaned = -0.00056173 Jy ! Component: 2850 - total flux cleaned = -0.00058622 Jy ! Component: 2900 - total flux cleaned = -0.000562088 Jy ! Component: 2950 - total flux cleaned = -0.000550014 Jy ! Component: 3000 - total flux cleaned = -0.000550055 Jy ! Component: 3050 - total flux cleaned = -0.000550008 Jy ! Component: 3100 - total flux cleaned = -0.000597434 Jy ! Component: 3150 - total flux cleaned = -0.000514924 Jy ! Component: 3200 - total flux cleaned = -0.000561776 Jy ! Component: 3250 - total flux cleaned = -0.000538508 Jy ! Component: 3300 - total flux cleaned = -0.000550013 Jy ! Component: 3350 - total flux cleaned = -0.000481077 Jy ! Component: 3400 - total flux cleaned = -0.000504002 Jy ! Component: 3450 - total flux cleaned = -0.000560755 Jy ! Component: 3500 - total flux cleaned = -0.000492915 Jy ! Component: 3550 - total flux cleaned = -0.000504123 Jy ! Component: 3600 - total flux cleaned = -0.000526469 Jy ! Component: 3650 - total flux cleaned = -0.000426262 Jy ! Component: 3700 - total flux cleaned = -0.000459548 Jy ! Component: 3750 - total flux cleaned = -0.000437612 Jy ! Component: 3800 - total flux cleaned = -0.000492345 Jy ! Component: 3850 - total flux cleaned = -0.000492364 Jy ! Component: 3900 - total flux cleaned = -0.000427214 Jy ! Component: 3950 - total flux cleaned = -0.000491953 Jy ! Component: 4000 - total flux cleaned = -0.000449018 Jy ! Component: 4050 - total flux cleaned = -0.000459745 Jy ! Total flux subtracted in 4096 components = -0.000480992 Jy ! Clean residual min=-0.000658 max=0.000625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.259515 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 413 components and 0.259515 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1221-0241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 1.973 at -2.635 degrees (North through East) ! Clean map min=-0.001028 max=0.20085 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1221-0241_X_map.fits wmodel /vlbi/uf001/uva//J1221-0241_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J1221-0241_X_map.mod wobs /vlbi/uf001/uva//J1221-0241_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1221-0241_X_uvs.fits wwins /vlbi/uf001/uva//J1221-0241_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1221-0241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200848 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182422 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272478 0.272478 0.544955 1.08991 2.17982 4.35964 8.71929 17.4386 34.8771 69.7543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1101.01 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1221-0241_X_dfm.log closed on Mon Jan 14 01:49:41 2019