! Started logfile: /vlbi/bp222/maps//J0449+1121_X_dfm.log on Mon Jan 14 16:27:28 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/maps//J0449+1121_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0449+1121_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! 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 7740 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 J0449+1121_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.233270Jy sigma=18.392858 ! Fit after self-cal, rms=0.303232Jy sigma=4.406709 ! 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=0.6232 mas, bmaj=1.858 mas, bpa=-6.713 degrees ! Estimated noise=0.885643 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 = 0.53634 Jy ! Component: 100 - total flux cleaned = 0.656756 Jy ! Total flux subtracted in 100 components = 0.656756 Jy ! Clean residual min=-0.016194 max=0.042643 Jy/beam ! Clean residual mean=-0.000019 rms=0.004972 Jy/beam ! Combined flux in latest and established models = 0.656756 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.656756 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=0.097251Jy sigma=1.432584 ! Fit after self-cal, rms=0.097201Jy sigma=1.431932 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449777 Jy ! Component: 100 - total flux cleaned = 0.0679092 Jy ! Total flux subtracted in 100 components = 0.0679092 Jy ! Clean residual min=-0.008653 max=0.017847 Jy/beam ! Clean residual mean=-0.000008 rms=0.002177 Jy/beam ! Combined flux in latest and established models = 0.724665 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.724665 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=0.066513Jy sigma=0.931011 ! Fit after self-cal, rms=0.066442Jy sigma=0.930178 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167009 Jy ! Component: 100 - total flux cleaned = 0.0258265 Jy ! Total flux subtracted in 100 components = 0.0258265 Jy ! Clean residual min=-0.006323 max=0.006931 Jy/beam ! Clean residual mean=-0.000005 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.750491 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.750492 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=0.060893Jy sigma=0.832745 ! Fit after self-cal, rms=0.060618Jy sigma=0.830504 ! 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=0.7939 mas, bmaj=2.089 mas, bpa=-6.566 degrees ! Estimated noise=0.570356 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 = 0.00973221 Jy ! Component: 100 - total flux cleaned = 0.0148925 Jy ! Component: 150 - total flux cleaned = 0.0181095 Jy ! Component: 200 - total flux cleaned = 0.0203412 Jy ! Total flux subtracted in 200 components = 0.0203412 Jy ! Clean residual min=-0.004228 max=0.005615 Jy/beam ! Clean residual mean=-0.000002 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.770833 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.770833 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=0.059163Jy sigma=0.803769 ! Fit after self-cal, rms=0.058996Jy sigma=0.802304 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7939 x 2.089 at -6.566 degrees (North through East) ! Clean map min=-0.0039504 max=0.70432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 1.02 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 0.99 MK 1.02 NL 1.00 OV 1.02 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.01 ! LA 0.99 MK 1.00 NL 1.01 OV 1.02 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 1.02 NL 1.01 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 1.03 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.00 ! LA 0.99 MK 1.02 NL 1.01 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.01 ! LA 1.00 MK 1.00 NL 1.00 OV 1.02 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.01 ! LA 0.99 MK 1.00 NL 1.01 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 OV 1.02 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.99 ! LA 1.00 MK 0.99 NL 1.00 OV 1.02 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 1.02 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.00 ! LA 1.00 MK 0.97 NL 0.99 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.058996Jy sigma=0.802304 ! Fit after self-cal, rms=0.057873Jy sigma=0.790820 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7946 mas, bmaj=2.089 mas, bpa=-6.615 degrees ! Estimated noise=0.569639 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 (2.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490325 Jy ! Component: 100 - total flux cleaned = 0.00595123 Jy ! Component: 150 - total flux cleaned = 0.00655001 Jy ! Component: 200 - total flux cleaned = 0.00680217 Jy ! Total flux subtracted in 200 components = 0.00680217 Jy ! Clean residual min=-0.002676 max=0.002534 Jy/beam ! Clean residual mean=0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.777635 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.777635 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=0.057381Jy sigma=0.784409 ! Fit after self-cal, rms=0.057346Jy sigma=0.784033 ! 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=0.057346Jy sigma=0.784033 ! Fit after self-cal, rms=0.057230Jy sigma=0.783514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7939 mas, bmaj=2.087 mas, bpa=-6.626 degrees ! Estimated noise=0.56945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198192 Jy ! Component: 100 - total flux cleaned = 0.00232427 Jy ! Component: 150 - total flux cleaned = 0.00246781 Jy ! Component: 200 - total flux cleaned = 0.00263086 Jy ! Total flux subtracted in 200 components = 0.00263086 Jy ! Clean residual min=-0.002351 max=0.002152 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.780266 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.780266 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=0.057117Jy sigma=0.782077 ! Fit after self-cal, rms=0.057106Jy sigma=0.781972 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 = 0.000547369 Jy ! Component: 100 - total flux cleaned = 0.000689522 Jy ! Component: 150 - total flux cleaned = 0.000752941 Jy ! Component: 200 - total flux cleaned = 0.000782297 Jy ! Total flux subtracted in 200 components = 0.000782297 Jy ! Clean residual min=-0.002200 max=0.002083 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.781048 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.781048 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=0.057066Jy sigma=0.781481 ! Fit after self-cal, rms=0.057063Jy sigma=0.781443 ! 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=0.057063Jy sigma=0.781443 ! Fit after self-cal, rms=0.057000Jy sigma=0.781152 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7934 mas, bmaj=2.086 mas, bpa=-6.646 degrees ! Estimated noise=0.569271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971074 Jy ! Component: 100 - total flux cleaned = 0.00136719 Jy ! Component: 150 - total flux cleaned = 0.00155907 Jy ! Component: 200 - total flux cleaned = 0.00165514 Jy ! Total flux subtracted in 200 components = 0.00165514 Jy ! Clean residual min=-0.001991 max=0.001904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.782703 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.782703 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=0.056964Jy sigma=0.780696 ! Fit after self-cal, rms=0.056960Jy sigma=0.780656 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 = 0.000256757 Jy ! Component: 100 - total flux cleaned = 0.000349277 Jy ! Component: 150 - total flux cleaned = 0.000411641 Jy ! Component: 200 - total flux cleaned = 0.000411415 Jy ! Total flux subtracted in 200 components = 0.000411415 Jy ! Clean residual min=-0.001970 max=0.001873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.783114 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.783114 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=0.056942Jy sigma=0.780426 ! Fit after self-cal, rms=0.056941Jy sigma=0.780408 ! 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=0.056941Jy sigma=0.780408 ! Fit after self-cal, rms=0.056921Jy sigma=0.780295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=3.096 mas, bpa=-4.583 degrees ! Estimated noise=0.736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806839 Jy ! Component: 100 - total flux cleaned = 0.00101478 Jy ! Component: 150 - total flux cleaned = 0.0011715 Jy ! Component: 200 - total flux cleaned = 0.00121444 Jy ! Total flux subtracted in 200 components = 0.00121444 Jy ! Clean residual min=-0.002172 max=0.002322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.784329 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.784329 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=0.056913Jy sigma=0.780218 ! Fit after self-cal, rms=0.056910Jy sigma=0.780164 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 = 5.12984e-05 Jy ! Component: 100 - total flux cleaned = 0.000176213 Jy ! Component: 150 - total flux cleaned = 0.000199883 Jy ! Component: 200 - total flux cleaned = 0.000208999 Jy ! Total flux subtracted in 200 components = 0.000208999 Jy ! Clean residual min=-0.002143 max=0.002342 Jy/beam ! Clean residual mean=0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.784538 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.784538 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=0.056907Jy sigma=0.780138 ! Fit after self-cal, rms=0.056905Jy sigma=0.780110 ! 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=0.793 mas, bmaj=2.086 mas, bpa=-6.665 degrees ! Estimated noise=0.569237 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.793 x 2.086 at -6.665 degrees (North through East) ! Clean map min=-0.0018228 max=0.70249 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 ! Performing amp+phase self-cal ! ! 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=0.056905Jy sigma=0.780110 ! Fit after self-cal, rms=0.053486Jy sigma=0.721643 ! Inverting map and beam ! Estimated beam: bmin=0.7928 mas, bmaj=2.086 mas, bpa=-6.676 degrees ! Estimated noise=0.569236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485963 Jy ! Component: 100 - total flux cleaned = 0.000513887 Jy ! Component: 150 - total flux cleaned = 0.000494052 Jy ! Component: 200 - total flux cleaned = 0.00047581 Jy ! Total flux subtracted in 200 components = 0.00047581 Jy ! Clean residual min=-0.001834 max=0.001936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.785014 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.785013 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=0.053465Jy sigma=0.721387 ! Fit after self-cal, rms=0.053465Jy sigma=0.721378 ! Inverting map ! Added new window around map position (-7.4, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191578 Jy ! Component: 100 - total flux cleaned = 0.00251542 Jy ! Component: 150 - total flux cleaned = 0.00271475 Jy ! Component: 200 - total flux cleaned = 0.00279765 Jy ! Total flux subtracted in 200 components = 0.00279765 Jy ! Clean residual min=-0.001715 max=0.001632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.787811 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.787811 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=0.053379Jy sigma=0.720288 ! Fit after self-cal, rms=0.053377Jy sigma=0.720257 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053377Jy sigma=0.720257 ! Fit after self-cal, rms=0.053376Jy sigma=0.720213 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=0.6225 mas, bmaj=1.858 mas, bpa=-6.824 degrees ! Estimated noise=0.882912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.534586 Jy ! Component: 100 - total flux cleaned = 0.655052 Jy ! Component: 150 - total flux cleaned = 0.700467 Jy ! Component: 200 - total flux cleaned = 0.724649 Jy ! Total flux subtracted in 200 components = 0.724649 Jy ! Clean residual min=-0.006568 max=0.012302 Jy/beam ! Clean residual mean=-0.000008 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.724649 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.724649 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7927 mas, bmaj=2.087 mas, bpa=-6.686 degrees ! Estimated noise=0.569199 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 = 0.0223119 Jy ! Component: 100 - total flux cleaned = 0.0343777 Jy ! Component: 150 - total flux cleaned = 0.0419859 Jy ! Component: 200 - total flux cleaned = 0.0471427 Jy ! Total flux subtracted in 200 components = 0.0471427 Jy ! Clean residual min=-0.002855 max=0.003629 Jy/beam ! Clean residual mean=-0.000002 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.771792 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 0.771792 Jy ! Inverting map ! Added new window around map position (24.6, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385591 Jy ! Component: 100 - total flux cleaned = 0.0066762 Jy ! Component: 150 - total flux cleaned = 0.00866612 Jy ! Component: 200 - total flux cleaned = 0.00994518 Jy ! Total flux subtracted in 200 components = 0.00994518 Jy ! Clean residual min=-0.002132 max=0.001898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.781737 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 90 components and 0.781737 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=2.1 mas, bmaj=3.096 mas, bpa=-4.606 degrees ! Estimated noise=0.736215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258313 Jy ! Component: 100 - total flux cleaned = 0.00417535 Jy ! Component: 150 - total flux cleaned = 0.00531424 Jy ! Component: 200 - total flux cleaned = 0.00567897 Jy ! Total flux subtracted in 200 components = 0.00567897 Jy ! Clean residual min=-0.002191 max=0.001786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.787416 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 = 0.000281983 Jy ! Component: 100 - total flux cleaned = 0.000500271 Jy ! Component: 150 - total flux cleaned = 0.000695385 Jy ! Component: 200 - total flux cleaned = 0.00078412 Jy ! Total flux subtracted in 200 components = 0.00078412 Jy ! Clean residual min=-0.001964 max=0.001743 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.7882 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 138 components and 0.7882 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7927 mas, bmaj=2.087 mas, bpa=-6.686 degrees ! Estimated noise=0.569199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000483451 Jy ! Component: 100 - total flux cleaned = -0.000335163 Jy ! Component: 150 - total flux cleaned = -0.00010447 Jy ! Component: 200 - total flux cleaned = 4.64622e-05 Jy ! Total flux subtracted in 200 components = 4.64622e-05 Jy ! Clean residual min=-0.001717 max=0.001495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.788247 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 159 components and 0.788247 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=0.053368Jy sigma=0.720195 ! Fit after self-cal, rms=0.053361Jy sigma=0.720071 wmodel J0449+1121_X_map.mod ! Writing 159 model components to file: J0449+1121_X_map.mod wobs J0449+1121_X_uvs.fits ! Writing UV FITS file: J0449+1121_X_uvs.fits wwins J0449+1121_X_map.win ! wwins: Wrote 5 windows to J0449+1121_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 = -0.000787649 Jy ! Component: 100 - total flux cleaned = -0.00146561 Jy ! Component: 150 - total flux cleaned = -0.00199245 Jy ! Component: 200 - total flux cleaned = -0.00236726 Jy ! Component: 250 - total flux cleaned = -0.00267914 Jy ! Component: 300 - total flux cleaned = -0.00304911 Jy ! Component: 350 - total flux cleaned = -0.00329534 Jy ! Component: 400 - total flux cleaned = -0.00357806 Jy ! Component: 450 - total flux cleaned = -0.00381112 Jy ! Component: 500 - total flux cleaned = -0.00410015 Jy ! Component: 550 - total flux cleaned = -0.00436134 Jy ! Component: 600 - total flux cleaned = -0.00451858 Jy ! Component: 650 - total flux cleaned = -0.00469178 Jy ! Component: 700 - total flux cleaned = -0.00482405 Jy ! Component: 750 - total flux cleaned = -0.00502655 Jy ! Component: 800 - total flux cleaned = -0.00513462 Jy ! Component: 850 - total flux cleaned = -0.00520562 Jy ! Component: 900 - total flux cleaned = -0.00532722 Jy ! Component: 950 - total flux cleaned = -0.00542934 Jy ! Component: 1000 - total flux cleaned = -0.00549603 Jy ! Component: 1050 - total flux cleaned = -0.00556153 Jy ! Component: 1100 - total flux cleaned = -0.00560999 Jy ! Component: 1150 - total flux cleaned = -0.00573705 Jy ! Component: 1200 - total flux cleaned = -0.00581512 Jy ! Component: 1250 - total flux cleaned = -0.00590741 Jy ! Component: 1300 - total flux cleaned = -0.00604389 Jy ! Component: 1350 - total flux cleaned = -0.00608862 Jy ! Component: 1400 - total flux cleaned = -0.00620661 Jy ! Component: 1450 - total flux cleaned = -0.00629363 Jy ! Component: 1500 - total flux cleaned = -0.00635102 Jy ! Component: 1550 - total flux cleaned = -0.00645006 Jy ! Component: 1600 - total flux cleaned = -0.00650605 Jy ! Component: 1650 - total flux cleaned = -0.00660238 Jy ! Component: 1700 - total flux cleaned = -0.00662961 Jy ! Component: 1750 - total flux cleaned = -0.0066968 Jy ! Component: 1800 - total flux cleaned = -0.0068029 Jy ! Component: 1850 - total flux cleaned = -0.00680284 Jy ! Component: 1900 - total flux cleaned = -0.00690641 Jy ! Component: 1950 - total flux cleaned = -0.00695749 Jy ! Component: 2000 - total flux cleaned = -0.00699534 Jy ! Component: 2050 - total flux cleaned = -0.00704524 Jy ! Component: 2100 - total flux cleaned = -0.00711934 Jy ! Component: 2150 - total flux cleaned = -0.00709484 Jy ! Component: 2200 - total flux cleaned = -0.00709511 Jy ! Component: 2250 - total flux cleaned = -0.00708324 Jy ! Component: 2300 - total flux cleaned = -0.00705966 Jy ! Component: 2350 - total flux cleaned = -0.0070479 Jy ! Component: 2400 - total flux cleaned = -0.00700133 Jy ! Component: 2450 - total flux cleaned = -0.00703597 Jy ! Component: 2500 - total flux cleaned = -0.00697884 Jy ! Component: 2550 - total flux cleaned = -0.00693362 Jy ! Component: 2600 - total flux cleaned = -0.00687759 Jy ! Component: 2650 - total flux cleaned = -0.00683326 Jy ! Component: 2700 - total flux cleaned = -0.00681122 Jy ! Component: 2750 - total flux cleaned = -0.00677842 Jy ! Component: 2800 - total flux cleaned = -0.00675664 Jy ! Component: 2850 - total flux cleaned = -0.00674581 Jy ! Component: 2900 - total flux cleaned = -0.00669236 Jy ! Component: 2950 - total flux cleaned = -0.00662883 Jy ! Component: 3000 - total flux cleaned = -0.00659734 Jy ! Component: 3050 - total flux cleaned = -0.00658697 Jy ! Component: 3100 - total flux cleaned = -0.00652474 Jy ! Component: 3150 - total flux cleaned = -0.00651453 Jy ! Component: 3200 - total flux cleaned = -0.00651452 Jy ! Component: 3250 - total flux cleaned = -0.0065145 Jy ! Component: 3300 - total flux cleaned = -0.00652451 Jy ! Component: 3350 - total flux cleaned = -0.00650448 Jy ! Component: 3400 - total flux cleaned = -0.00645474 Jy ! Component: 3450 - total flux cleaned = -0.00647452 Jy ! Component: 3500 - total flux cleaned = -0.00646455 Jy ! Component: 3550 - total flux cleaned = -0.00641559 Jy ! Component: 3600 - total flux cleaned = -0.00640588 Jy ! Component: 3650 - total flux cleaned = -0.00640588 Jy ! Component: 3700 - total flux cleaned = -0.00640589 Jy ! Component: 3750 - total flux cleaned = -0.00635814 Jy ! Component: 3800 - total flux cleaned = -0.00635823 Jy ! Component: 3850 - total flux cleaned = -0.00634876 Jy ! Component: 3900 - total flux cleaned = -0.00632999 Jy ! Component: 3950 - total flux cleaned = -0.00630193 Jy ! Component: 4000 - total flux cleaned = -0.00632986 Jy ! Component: 4050 - total flux cleaned = -0.00629287 Jy ! Total flux subtracted in 4096 components = -0.0062836 Jy ! Clean residual min=-0.000579 max=0.000547 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.781963 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 414 components and 0.781963 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0449+1121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7927 x 2.087 at -6.686 degrees (North through East) ! Clean map min=-0.0016413 max=0.70174 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0449+1121_X_map.fits wmodel /vlbi/bp222/maps//J0449+1121_X_map.mod ! Writing 414 model components to file: /vlbi/bp222/maps//J0449+1121_X_map.mod wobs /vlbi/bp222/maps//J0449+1121_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0449+1121_X_uvs.fits wwins /vlbi/bp222/maps//J0449+1121_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0449+1121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.701738 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.06248 0.06248 0.12496 0.24992 0.49984 0.99968 1.99936 3.99872 7.99744 15.9949 31.9897 63.9795 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.701 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4801.54 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0449+1121_X_dfm.log closed on Mon Jan 14 16:27:32 2019