! Started logfile: /vlbi/uf001/uva//J0955+4838_X_dfm.log on Mon Jan 14 00:40:09 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//J0955+4838_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0955+4838_X_uva.fits ! AN table 1: 53 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.747904 visibilities/baseline/integration-bin. ! Found source: J0955+4838 ! ! 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 121 lines of history. ! ! Reading 17124 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 J0955+4838_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014258Jy sigma=20.473114 ! Fit after self-cal, rms=0.841123Jy sigma=16.856813 ! 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=0.6946 mas, bmaj=1.073 mas, bpa=-2.287 degrees ! Estimated noise=0.513529 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 = 0.122493 Jy ! Component: 100 - total flux cleaned = 0.153674 Jy ! Total flux subtracted in 100 components = 0.153674 Jy ! Clean residual min=-0.006039 max=0.013083 Jy/beam ! Clean residual mean=0.000023 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.153674 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.153674 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=0.073925Jy sigma=1.369198 ! Fit after self-cal, rms=0.073887Jy sigma=1.368617 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149838 Jy ! Component: 100 - total flux cleaned = 0.0235027 Jy ! Total flux subtracted in 100 components = 0.0235027 Jy ! Clean residual min=-0.005267 max=0.007374 Jy/beam ! Clean residual mean=0.000011 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.177177 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.177177 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=0.070809Jy sigma=1.285284 ! Fit after self-cal, rms=0.070789Jy sigma=1.284417 ! Inverting map ! Added new window around map position (-1.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00697999 Jy ! Component: 100 - total flux cleaned = 0.0114277 Jy ! Total flux subtracted in 100 components = 0.0114277 Jy ! Clean residual min=-0.004924 max=0.006207 Jy/beam ! Clean residual mean=0.000006 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.188604 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.188604 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=0.070187Jy sigma=1.266598 ! Fit after self-cal, rms=0.070170Jy sigma=1.265853 ! 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=0.8145 mas, bmaj=1.376 mas, bpa=-0.06391 degrees ! Estimated noise=0.293594 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 (1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622927 Jy ! Component: 100 - total flux cleaned = 0.0100227 Jy ! Component: 150 - total flux cleaned = 0.0129744 Jy ! Component: 200 - total flux cleaned = 0.0154142 Jy ! Total flux subtracted in 200 components = 0.0154142 Jy ! Clean residual min=-0.003998 max=0.004404 Jy/beam ! Clean residual mean=-0.000004 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.204019 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.204019 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=0.069590Jy sigma=1.249267 ! Fit after self-cal, rms=0.069562Jy sigma=1.248632 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8145 x 1.376 at -0.06391 degrees (North through East) ! Clean map min=-0.0037408 max=0.16125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 LA 0.94 ! MK 1.05 NL 1.07 OV 0.99 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 LA 0.92 ! MK 1.03 NL 1.07 OV 0.96 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.95 LA 0.96 ! MK 1.02 NL 1.08 OV 0.98 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.96 LA 0.94 ! MK 1.02 NL 1.07 OV 0.99 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 LA 0.96 ! MK 1.01 NL 1.08 OV 0.98 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 LA 0.94 ! MK 1.02 NL 1.09 OV 0.99 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.94 LA 0.96 ! MK 1.06 NL 1.09 OV 1.02 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 LA 0.97 ! MK 1.04 NL 1.13 OV 0.98 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.96 LA 0.95 ! MK 1.06 NL 1.10 OV 0.99 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.94 LA 0.95 ! MK 1.01 NL 1.07 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.90 LA 0.95 ! MK 1.03 NL 1.09 OV 0.99 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.90 LA 0.93 ! MK 1.05 NL 1.10 OV 0.98 PT 1.01 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.069562Jy sigma=1.248632 ! Fit after self-cal, rms=0.068114Jy sigma=1.228218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=1.378 mas, bpa=0.1434 degrees ! Estimated noise=0.291501 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 (-1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632826 Jy ! Component: 100 - total flux cleaned = 9.72787e-05 Jy ! Component: 150 - total flux cleaned = -0.000245011 Jy ! Component: 200 - total flux cleaned = -0.000826085 Jy ! Total flux subtracted in 200 components = -0.000826085 Jy ! Clean residual min=-0.003052 max=0.003155 Jy/beam ! Clean residual mean=-0.000013 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.203192 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.203193 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=0.067878Jy sigma=1.223523 ! Fit after self-cal, rms=0.067932Jy sigma=1.223061 ! 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=0.067932Jy sigma=1.223061 ! Fit after self-cal, rms=0.069860Jy sigma=1.207922 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8138 mas, bmaj=1.378 mas, bpa=0.3268 degrees ! Estimated noise=0.292826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152787 Jy ! Component: 100 - total flux cleaned = -0.00163612 Jy ! Component: 150 - total flux cleaned = -0.00164101 Jy ! Component: 200 - total flux cleaned = -0.00171475 Jy ! Total flux subtracted in 200 components = -0.00171475 Jy ! Clean residual min=-0.001643 max=0.001606 Jy/beam ! Clean residual mean=-0.000004 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.201478 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.201478 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=0.069781Jy sigma=1.206331 ! Fit after self-cal, rms=0.069869Jy sigma=1.206181 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 = -5.96752e-05 Jy ! Component: 100 - total flux cleaned = -5.8719e-05 Jy ! Component: 150 - total flux cleaned = -5.68266e-06 Jy ! Component: 200 - total flux cleaned = -3.16159e-05 Jy ! Total flux subtracted in 200 components = -3.16159e-05 Jy ! Clean residual min=-0.001595 max=0.001580 Jy/beam ! Clean residual mean=-0.000004 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.201446 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.201446 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=0.069847Jy sigma=1.205724 ! Fit after self-cal, rms=0.069845Jy sigma=1.205711 ! 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=0.069845Jy sigma=1.205711 ! Fit after self-cal, rms=0.069988Jy sigma=1.205338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=1.378 mas, bpa=0.315 degrees ! Estimated noise=0.292551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000891605 Jy ! Component: 100 - total flux cleaned = -0.00100929 Jy ! Component: 150 - total flux cleaned = -0.00103311 Jy ! Component: 200 - total flux cleaned = -0.00105537 Jy ! Total flux subtracted in 200 components = -0.00105537 Jy ! Clean residual min=-0.001374 max=0.001609 Jy/beam ! Clean residual mean=-0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.200391 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.200391 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=0.069964Jy sigma=1.204803 ! Fit after self-cal, rms=0.069968Jy sigma=1.204793 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 (-46.6, -42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132201 Jy ! Component: 100 - total flux cleaned = 0.00168963 Jy ! Component: 150 - total flux cleaned = 0.00177523 Jy ! Component: 200 - total flux cleaned = 0.00181367 Jy ! Total flux subtracted in 200 components = 0.00181367 Jy ! Clean residual min=-0.001349 max=0.001378 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.202204 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.202204 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=0.069936Jy sigma=1.204221 ! Fit after self-cal, rms=0.069936Jy sigma=1.204186 ! 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=0.069936Jy sigma=1.204186 ! Fit after self-cal, rms=0.069953Jy sigma=1.204009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=2.342 mas, bpa=4.617 degrees ! Estimated noise=0.385562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365588 Jy ! Component: 100 - total flux cleaned = -0.000524199 Jy ! Component: 150 - total flux cleaned = -0.000635949 Jy ! Component: 200 - total flux cleaned = -0.00075501 Jy ! Total flux subtracted in 200 components = -0.00075501 Jy ! Clean residual min=-0.001232 max=0.001453 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.201449 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.201449 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=0.069943Jy sigma=1.203850 ! Fit after self-cal, rms=0.069946Jy sigma=1.203835 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 = -4.0452e-05 Jy ! Component: 100 - total flux cleaned = -0.000141084 Jy ! Component: 150 - total flux cleaned = -0.000231176 Jy ! Component: 200 - total flux cleaned = -0.000297688 Jy ! Total flux subtracted in 200 components = -0.000297688 Jy ! Clean residual min=-0.001268 max=0.001394 Jy/beam ! Clean residual mean=-0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.201152 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.201152 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=0.069945Jy sigma=1.203828 ! Fit after self-cal, rms=0.069945Jy sigma=1.203824 ! 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=0.8103 mas, bmaj=1.378 mas, bpa=0.3218 degrees ! Estimated noise=0.292198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8103 x 1.378 at 0.3218 degrees (North through East) ! Clean map min=-0.0011652 max=0.16039 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=0.6927 mas, bmaj=1.078 mas, bpa=-1.454 degrees ! Estimated noise=0.509638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121368 Jy ! Component: 100 - total flux cleaned = 0.152578 Jy ! Component: 150 - total flux cleaned = 0.167798 Jy ! Component: 200 - total flux cleaned = 0.176573 Jy ! Total flux subtracted in 200 components = 0.176573 Jy ! Clean residual min=-0.002917 max=0.004425 Jy/beam ! Clean residual mean=0.000008 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.176573 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 0.176573 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8103 mas, bmaj=1.378 mas, bpa=0.3218 degrees ! Estimated noise=0.292198 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 = 0.00643092 Jy ! Component: 100 - total flux cleaned = 0.0102161 Jy ! Component: 150 - total flux cleaned = 0.0130065 Jy ! Component: 200 - total flux cleaned = 0.0151934 Jy ! Total flux subtracted in 200 components = 0.0151934 Jy ! Clean residual min=-0.001655 max=0.001759 Jy/beam ! Clean residual mean=0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.191766 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.191766 Jy ! Inverting map ! Added new window around map position (1.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148999 Jy ! Component: 100 - total flux cleaned = 0.00271216 Jy ! Component: 150 - total flux cleaned = 0.00360615 Jy ! Component: 200 - total flux cleaned = 0.00449115 Jy ! Total flux subtracted in 200 components = 0.00449115 Jy ! Clean residual min=-0.001394 max=0.001505 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.196257 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.196257 Jy ! Inverting map ! Added new window around map position (29.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114044 Jy ! Component: 100 - total flux cleaned = 0.00183091 Jy ! Component: 150 - total flux cleaned = 0.00230875 Jy ! Component: 200 - total flux cleaned = 0.00271354 Jy ! Total flux subtracted in 200 components = 0.00271354 Jy ! Clean residual min=-0.001306 max=0.001375 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.198971 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.198971 Jy ! Inverting map ! Added new window around map position (10.4, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005619 Jy ! Component: 100 - total flux cleaned = 0.000839927 Jy ! Component: 150 - total flux cleaned = 0.00117785 Jy ! Component: 200 - total flux cleaned = 0.00151961 Jy ! Total flux subtracted in 200 components = 0.00151961 Jy ! Clean residual min=-0.001245 max=0.001243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.20049 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 91 components and 0.20049 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=1.906 mas, bmaj=2.342 mas, bpa=4.617 degrees ! Estimated noise=0.385562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646676 Jy ! Component: 100 - total flux cleaned = 0.000965493 Jy ! Component: 150 - total flux cleaned = 0.00111205 Jy ! Component: 200 - total flux cleaned = 0.00126236 Jy ! Total flux subtracted in 200 components = 0.00126236 Jy ! Clean residual min=-0.001416 max=0.001156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.201753 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 = 9.70893e-05 Jy ! Component: 100 - total flux cleaned = 0.000170117 Jy ! Component: 150 - total flux cleaned = 0.000273318 Jy ! Component: 200 - total flux cleaned = 0.000337872 Jy ! Total flux subtracted in 200 components = 0.000337872 Jy ! Clean residual min=-0.001392 max=0.001124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.202091 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 128 components and 0.202091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8103 mas, bmaj=1.378 mas, bpa=0.3218 degrees ! Estimated noise=0.292198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.69494e-05 Jy ! Component: 100 - total flux cleaned = 0.000216809 Jy ! Component: 150 - total flux cleaned = 0.000374496 Jy ! Component: 200 - total flux cleaned = 0.000522019 Jy ! Total flux subtracted in 200 components = 0.000522019 Jy ! Clean residual min=-0.001256 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.202613 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 148 components and 0.202613 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=0.069865Jy sigma=1.202570 ! Fit after self-cal, rms=0.069858Jy sigma=1.202418 wmodel J0955+4838_X_map.mod ! Writing 148 model components to file: J0955+4838_X_map.mod wobs J0955+4838_X_uvs.fits ! Writing UV FITS file: J0955+4838_X_uvs.fits wwins J0955+4838_X_map.win ! wwins: Wrote 8 windows to J0955+4838_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 = -0.000208224 Jy ! Component: 100 - total flux cleaned = -0.000208107 Jy ! Component: 150 - total flux cleaned = -0.000208561 Jy ! Component: 200 - total flux cleaned = -0.000112686 Jy ! Component: 250 - total flux cleaned = -3.80481e-05 Jy ! Component: 300 - total flux cleaned = 0.000126353 Jy ! Component: 350 - total flux cleaned = 0.000197673 Jy ! Component: 400 - total flux cleaned = 0.000267875 Jy ! Component: 450 - total flux cleaned = 0.000354598 Jy ! Component: 500 - total flux cleaned = 0.000439667 Jy ! Component: 550 - total flux cleaned = 0.000489977 Jy ! Component: 600 - total flux cleaned = 0.000506564 Jy ! Component: 650 - total flux cleaned = 0.000555451 Jy ! Component: 700 - total flux cleaned = 0.000587462 Jy ! Component: 750 - total flux cleaned = 0.000587311 Jy ! Component: 800 - total flux cleaned = 0.000603288 Jy ! Component: 850 - total flux cleaned = 0.000665606 Jy ! Component: 900 - total flux cleaned = 0.000665497 Jy ! Component: 950 - total flux cleaned = 0.000650183 Jy ! Component: 1000 - total flux cleaned = 0.000650369 Jy ! Component: 1050 - total flux cleaned = 0.00066516 Jy ! Component: 1100 - total flux cleaned = 0.000665105 Jy ! Component: 1150 - total flux cleaned = 0.000635522 Jy ! Component: 1200 - total flux cleaned = 0.000650037 Jy ! Component: 1250 - total flux cleaned = 0.000678637 Jy ! Component: 1300 - total flux cleaned = 0.000621396 Jy ! Component: 1350 - total flux cleaned = 0.000635664 Jy ! Component: 1400 - total flux cleaned = 0.000607613 Jy ! Component: 1450 - total flux cleaned = 0.000635781 Jy ! Component: 1500 - total flux cleaned = 0.000704874 Jy ! Component: 1550 - total flux cleaned = 0.000663658 Jy ! Component: 1600 - total flux cleaned = 0.000636673 Jy ! Component: 1650 - total flux cleaned = 0.000677088 Jy ! Component: 1700 - total flux cleaned = 0.000637119 Jy ! Component: 1750 - total flux cleaned = 0.000650572 Jy ! Component: 1800 - total flux cleaned = 0.000690128 Jy ! Component: 1850 - total flux cleaned = 0.000690245 Jy ! Component: 1900 - total flux cleaned = 0.000677296 Jy ! Component: 1950 - total flux cleaned = 0.000728683 Jy ! Component: 2000 - total flux cleaned = 0.0006903 Jy ! Component: 2050 - total flux cleaned = 0.00069035 Jy ! Component: 2100 - total flux cleaned = 0.000715601 Jy ! Component: 2150 - total flux cleaned = 0.000753334 Jy ! Component: 2200 - total flux cleaned = 0.000740783 Jy ! Component: 2250 - total flux cleaned = 0.000679063 Jy ! Component: 2300 - total flux cleaned = 0.000679155 Jy ! Component: 2350 - total flux cleaned = 0.000691461 Jy ! Component: 2400 - total flux cleaned = 0.000703592 Jy ! Component: 2450 - total flux cleaned = 0.000679606 Jy ! Component: 2500 - total flux cleaned = 0.00072746 Jy ! Component: 2550 - total flux cleaned = 0.000727427 Jy ! Component: 2600 - total flux cleaned = 0.000762837 Jy ! Component: 2650 - total flux cleaned = 0.000739352 Jy ! Component: 2700 - total flux cleaned = 0.000797684 Jy ! Component: 2750 - total flux cleaned = 0.000809283 Jy ! Component: 2800 - total flux cleaned = 0.000797787 Jy ! Component: 2850 - total flux cleaned = 0.000820764 Jy ! Component: 2900 - total flux cleaned = 0.000843441 Jy ! Component: 2950 - total flux cleaned = 0.000866226 Jy ! Component: 3000 - total flux cleaned = 0.000877481 Jy ! Component: 3050 - total flux cleaned = 0.000866246 Jy ! Component: 3100 - total flux cleaned = 0.00087728 Jy ! Component: 3150 - total flux cleaned = 0.000921521 Jy ! Component: 3200 - total flux cleaned = 0.000866481 Jy ! Component: 3250 - total flux cleaned = 0.000943043 Jy ! Component: 3300 - total flux cleaned = 0.000888769 Jy ! Component: 3350 - total flux cleaned = 0.000878052 Jy ! Component: 3400 - total flux cleaned = 0.000888873 Jy ! Component: 3450 - total flux cleaned = 0.000888899 Jy ! Component: 3500 - total flux cleaned = 0.000899436 Jy ! Component: 3550 - total flux cleaned = 0.000888861 Jy ! Component: 3600 - total flux cleaned = 0.000888784 Jy ! Component: 3650 - total flux cleaned = 0.000909804 Jy ! Component: 3700 - total flux cleaned = 0.000930641 Jy ! Component: 3750 - total flux cleaned = 0.000951365 Jy ! Component: 3800 - total flux cleaned = 0.000971896 Jy ! Component: 3850 - total flux cleaned = 0.000992382 Jy ! Component: 3900 - total flux cleaned = 0.000982295 Jy ! Component: 3950 - total flux cleaned = 0.00098244 Jy ! Component: 4000 - total flux cleaned = 0.00101263 Jy ! Component: 4050 - total flux cleaned = 0.000992521 Jy ! Total flux subtracted in 4096 components = 0.00100255 Jy ! Clean residual min=-0.000740 max=0.000605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.203615 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 450 components and 0.203615 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0955+4838_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8103 x 1.378 at 0.3218 degrees (North through East) ! Clean map min=-0.001156 max=0.16067 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0955+4838_X_map.fits wmodel /vlbi/uf001/uva//J0955+4838_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J0955+4838_X_map.mod wobs /vlbi/uf001/uva//J0955+4838_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0955+4838_X_uvs.fits wwins /vlbi/uf001/uva//J0955+4838_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0955+4838_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.160672 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164673 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307471 0.307471 0.614941 1.22988 2.45976 4.91953 9.83906 19.6781 39.3562 78.7125 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.16 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 975.703 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0955+4838_X_dfm.log closed on Mon Jan 14 00:40:14 2019