! Started logfile: /vlbi/uf001/uva//J0222+4302_X_dfm.log on Sun Jan 13 21:24:18 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//J0222+4302_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0222+4302_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905864 visibilities/baseline/integration-bin. ! Found source: J0222+4302 ! ! 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 35220 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 J0222+4302_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.083716Jy sigma=22.964134 ! Fit after self-cal, rms=0.621271Jy sigma=13.218860 ! 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=0.7153 mas, bmaj=1.168 mas, bpa=-5.576 degrees ! Estimated noise=0.379174 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 = 0.28677 Jy ! Component: 100 - total flux cleaned = 0.359091 Jy ! Total flux subtracted in 100 components = 0.359091 Jy ! Clean residual min=-0.011759 max=0.029345 Jy/beam ! Clean residual mean=0.000008 rms=0.002764 Jy/beam ! Combined flux in latest and established models = 0.359091 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.359091 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=0.092452Jy sigma=1.923854 ! Fit after self-cal, rms=0.092382Jy sigma=1.922969 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308697 Jy ! Component: 100 - total flux cleaned = 0.0457302 Jy ! Total flux subtracted in 100 components = 0.0457302 Jy ! Clean residual min=-0.010945 max=0.029799 Jy/beam ! Clean residual mean=0.000007 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 0.404822 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.404822 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=0.078457Jy sigma=1.639135 ! Fit after self-cal, rms=0.078324Jy sigma=1.637159 ! Inverting map ! Added new window around map position (-0.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247482 Jy ! Component: 100 - total flux cleaned = 0.0351289 Jy ! Total flux subtracted in 100 components = 0.0351289 Jy ! Clean residual min=-0.008538 max=0.012144 Jy/beam ! Clean residual mean=0.000004 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.439951 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.439951 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=0.068753Jy sigma=1.427153 ! Fit after self-cal, rms=0.068042Jy sigma=1.412734 ! Inverting map ! Added new window around map position (1.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110055 Jy ! Component: 100 - total flux cleaned = 0.0180045 Jy ! Total flux subtracted in 100 components = 0.0180045 Jy ! Clean residual min=-0.008258 max=0.010865 Jy/beam ! Clean residual mean=0.000004 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.457955 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.457955 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=0.065743Jy sigma=1.362042 ! Fit after self-cal, rms=0.065625Jy sigma=1.359984 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935482 Jy ! Component: 100 - total flux cleaned = 0.0135431 Jy ! Total flux subtracted in 100 components = 0.0135431 Jy ! Clean residual min=-0.007110 max=0.008429 Jy/beam ! Clean residual mean=0.000003 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.471498 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.471498 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=0.063993Jy sigma=1.322657 ! Fit after self-cal, rms=0.063930Jy sigma=1.321173 ! 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=0.9415 mas, bmaj=1.449 mas, bpa=-5.063 degrees ! Estimated noise=0.179491 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 = 0.00676879 Jy ! Component: 100 - total flux cleaned = 0.0112283 Jy ! Component: 150 - total flux cleaned = 0.0138858 Jy ! Component: 200 - total flux cleaned = 0.0157543 Jy ! Total flux subtracted in 200 components = 0.0157543 Jy ! Clean residual min=-0.007370 max=0.008180 Jy/beam ! Clean residual mean=0.000015 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.487253 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.487253 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=0.063061Jy sigma=1.300726 ! Fit after self-cal, rms=0.063019Jy sigma=1.299776 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9415 x 1.449 at -5.063 degrees (North through East) ! Clean map min=-0.0071162 max=0.37602 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.03 ! LA 1.00 MK 1.01 NL 1.06 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.01 ! LA 1.00 MK 1.03 NL 1.06 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.02 ! LA 1.00 MK 1.03 NL 1.06 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 1.02 ! LA 1.00 MK 1.03 NL 1.06 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.04 NL 1.07 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.02 ! LA 0.99 MK 1.03 NL 1.07 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 1.03 ! LA 0.99 MK 1.02 NL 1.06 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.04 ! LA 0.99 MK 1.03 NL 1.07 OV 0.92 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.01 ! LA 1.01 MK 1.03 NL 1.08 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.98 KP 1.04 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.99 KP 1.03 ! LA 1.00 MK 1.04 NL 1.08 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.98 KP 1.00 ! LA 1.01 MK 1.03 NL 1.07 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.063019Jy sigma=1.299776 ! Fit after self-cal, rms=0.057388Jy sigma=1.177103 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=1.451 mas, bpa=-4.48 degrees ! Estimated noise=0.179708 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 (2.4, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127861 Jy ! Component: 100 - total flux cleaned = 0.00187462 Jy ! Component: 150 - total flux cleaned = 0.00251738 Jy ! Component: 200 - total flux cleaned = 0.00291883 Jy ! Total flux subtracted in 200 components = 0.00291883 Jy ! Clean residual min=-0.003811 max=0.004993 Jy/beam ! Clean residual mean=0.000019 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.490171 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.490171 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=0.056179Jy sigma=1.151223 ! Fit after self-cal, rms=0.056150Jy sigma=1.149798 ! Inverting map ! Added new window around map position (0.2, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495567 Jy ! Component: 100 - total flux cleaned = 0.00784091 Jy ! Component: 150 - total flux cleaned = 0.00959635 Jy ! Component: 200 - total flux cleaned = 0.0109308 Jy ! Total flux subtracted in 200 components = 0.0109308 Jy ! Clean residual min=-0.003545 max=0.003940 Jy/beam ! Clean residual mean=0.000019 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.501102 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.501102 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=0.055532Jy sigma=1.136348 ! Fit after self-cal, rms=0.055503Jy sigma=1.135752 ! 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=0.055503Jy sigma=1.135752 ! Fit after self-cal, rms=0.054784Jy sigma=1.121821 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=1.449 mas, bpa=-4.515 degrees ! Estimated noise=0.179368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518841 Jy ! Component: 100 - total flux cleaned = -0.000327129 Jy ! Component: 150 - total flux cleaned = 0.00018092 Jy ! Component: 200 - total flux cleaned = 0.000710954 Jy ! Total flux subtracted in 200 components = 0.000710954 Jy ! Clean residual min=-0.002861 max=0.003003 Jy/beam ! Clean residual mean=0.000009 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.501813 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 121 components and 0.501813 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=0.054493Jy sigma=1.115247 ! Fit after self-cal, rms=0.054487Jy sigma=1.115055 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 (5.8, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266908 Jy ! Component: 100 - total flux cleaned = 0.00425216 Jy ! Component: 150 - total flux cleaned = 0.0054683 Jy ! Component: 200 - total flux cleaned = 0.00633375 Jy ! Total flux subtracted in 200 components = 0.00633375 Jy ! Clean residual min=-0.002586 max=0.002528 Jy/beam ! Clean residual mean=0.000008 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.508147 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 149 components and 0.508147 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=0.054292Jy sigma=1.110666 ! Fit after self-cal, rms=0.054288Jy sigma=1.110611 ! 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=0.054288Jy sigma=1.110611 ! Fit after self-cal, rms=0.054209Jy sigma=1.109821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=1.45 mas, bpa=-4.467 degrees ! Estimated noise=0.179254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155645 Jy ! Component: 100 - total flux cleaned = -0.00125191 Jy ! Component: 150 - total flux cleaned = -0.000629817 Jy ! Component: 200 - total flux cleaned = 3.91934e-06 Jy ! Total flux subtracted in 200 components = 3.91934e-06 Jy ! Clean residual min=-0.002337 max=0.002366 Jy/beam ! Clean residual mean=0.000007 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.508151 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 159 components and 0.508151 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=0.054086Jy sigma=1.107082 ! Fit after self-cal, rms=0.054085Jy sigma=1.107059 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.2, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225626 Jy ! Component: 100 - total flux cleaned = 0.00344563 Jy ! Component: 150 - total flux cleaned = 0.00424324 Jy ! Component: 200 - total flux cleaned = 0.0049365 Jy ! Total flux subtracted in 200 components = 0.0049365 Jy ! Clean residual min=-0.002123 max=0.002232 Jy/beam ! Clean residual mean=0.000007 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.513088 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 186 components and 0.513088 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=0.053952Jy sigma=1.104181 ! Fit after self-cal, rms=0.053949Jy sigma=1.104111 ! Inverting map ! Added new window around map position (4.8, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220614 Jy ! Component: 100 - total flux cleaned = 0.00315899 Jy ! Component: 150 - total flux cleaned = 0.00361507 Jy ! Component: 200 - total flux cleaned = 0.00412353 Jy ! Total flux subtracted in 200 components = 0.00412353 Jy ! Clean residual min=-0.002115 max=0.001803 Jy/beam ! Clean residual mean=0.000005 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.517211 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 204 components and 0.517211 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=0.053824Jy sigma=1.101409 ! Fit after self-cal, rms=0.053821Jy sigma=1.101299 ! 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=0.053821Jy sigma=1.101299 ! Fit after self-cal, rms=0.053737Jy sigma=1.100774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=2.44 mas, bpa=-1.079 degrees ! Estimated noise=0.230466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157928 Jy ! Component: 100 - total flux cleaned = 0.00280045 Jy ! Component: 150 - total flux cleaned = 0.00385143 Jy ! Component: 200 - total flux cleaned = 0.00484043 Jy ! Total flux subtracted in 200 components = 0.00484043 Jy ! Clean residual min=-0.002755 max=0.002315 Jy/beam ! Clean residual mean=0.000008 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.522052 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 234 components and 0.522052 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=0.053675Jy sigma=1.099096 ! Fit after self-cal, rms=0.053668Jy sigma=1.098978 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 = 0.000978458 Jy ! Component: 100 - total flux cleaned = 0.0017938 Jy ! Component: 150 - total flux cleaned = 0.00252552 Jy ! Component: 200 - total flux cleaned = 0.00310475 Jy ! Total flux subtracted in 200 components = 0.00310475 Jy ! Clean residual min=-0.002448 max=0.002243 Jy/beam ! Clean residual mean=0.000005 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.525157 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 252 components and 0.525156 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=0.053646Jy sigma=1.098430 ! Fit after self-cal, rms=0.053644Jy sigma=1.098400 ! 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=0.9412 mas, bmaj=1.45 mas, bpa=-4.416 degrees ! Estimated noise=0.179127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 1.45 at -4.416 degrees (North through East) ! Clean map min=-0.0017285 max=0.3752 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=0.7153 mas, bmaj=1.167 mas, bpa=-4.934 degrees ! Estimated noise=0.377778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285462 Jy ! Component: 100 - total flux cleaned = 0.358343 Jy ! Component: 150 - total flux cleaned = 0.393055 Jy ! Component: 200 - total flux cleaned = 0.413772 Jy ! Total flux subtracted in 200 components = 0.413772 Jy ! Clean residual min=-0.004916 max=0.010761 Jy/beam ! Clean residual mean=0.000004 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.413773 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 0.413773 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=1.45 mas, bpa=-4.416 degrees ! Estimated noise=0.179127 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 = 0.0183331 Jy ! Component: 100 - total flux cleaned = 0.0291087 Jy ! Component: 150 - total flux cleaned = 0.0370221 Jy ! Component: 200 - total flux cleaned = 0.0435134 Jy ! Total flux subtracted in 200 components = 0.0435134 Jy ! Clean residual min=-0.003774 max=0.003986 Jy/beam ! Clean residual mean=0.000007 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.457286 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 44 components and 0.457286 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=2.145 mas, bmaj=2.44 mas, bpa=-1.079 degrees ! Estimated noise=0.230466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105088 Jy ! Component: 100 - total flux cleaned = 0.018244 Jy ! Component: 150 - total flux cleaned = 0.0245085 Jy ! Component: 200 - total flux cleaned = 0.029838 Jy ! Total flux subtracted in 200 components = 0.029838 Jy ! Clean residual min=-0.004117 max=0.003708 Jy/beam ! Clean residual mean=0.000011 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.487124 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 = 0.00463482 Jy ! Component: 100 - total flux cleaned = 0.00869653 Jy ! Component: 150 - total flux cleaned = 0.012274 Jy ! Component: 200 - total flux cleaned = 0.0154445 Jy ! Total flux subtracted in 200 components = 0.0154445 Jy ! Clean residual min=-0.003151 max=0.002798 Jy/beam ! Clean residual mean=0.000008 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.502569 Jy ! Adding 153 model components to the UV plane model. ! The established model now contains 182 components and 0.502569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=1.45 mas, bpa=-4.416 degrees ! Estimated noise=0.179127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263876 Jy ! Component: 100 - total flux cleaned = 0.00471151 Jy ! Component: 150 - total flux cleaned = 0.00651831 Jy ! Component: 200 - total flux cleaned = 0.0081444 Jy ! Total flux subtracted in 200 components = 0.0081444 Jy ! Clean residual min=-0.002072 max=0.001913 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.510713 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 203 components and 0.510713 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=0.053797Jy sigma=1.102092 ! Fit after self-cal, rms=0.053766Jy sigma=1.101298 wmodel J0222+4302_X_map.mod ! Writing 203 model components to file: J0222+4302_X_map.mod wobs J0222+4302_X_uvs.fits ! Writing UV FITS file: J0222+4302_X_uvs.fits wwins J0222+4302_X_map.win ! wwins: Wrote 9 windows to J0222+4302_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 = -0.000327653 Jy ! Component: 100 - total flux cleaned = -0.000750752 Jy ! Component: 150 - total flux cleaned = -0.00111852 Jy ! Component: 200 - total flux cleaned = -0.00155894 Jy ! Component: 250 - total flux cleaned = -0.00201147 Jy ! Component: 300 - total flux cleaned = -0.00242158 Jy ! Component: 350 - total flux cleaned = -0.0026868 Jy ! Component: 400 - total flux cleaned = -0.00291877 Jy ! Component: 450 - total flux cleaned = -0.0031697 Jy ! Component: 500 - total flux cleaned = -0.00336544 Jy ! Component: 550 - total flux cleaned = -0.00348524 Jy ! Component: 600 - total flux cleaned = -0.00357938 Jy ! Component: 650 - total flux cleaned = -0.00371759 Jy ! Component: 700 - total flux cleaned = -0.00385353 Jy ! Component: 750 - total flux cleaned = -0.00396446 Jy ! Component: 800 - total flux cleaned = -0.00394296 Jy ! Component: 850 - total flux cleaned = -0.00407155 Jy ! Component: 900 - total flux cleaned = -0.00409276 Jy ! Component: 950 - total flux cleaned = -0.00413479 Jy ! Component: 1000 - total flux cleaned = -0.00425748 Jy ! Component: 1050 - total flux cleaned = -0.00431809 Jy ! Component: 1100 - total flux cleaned = -0.00441727 Jy ! Component: 1150 - total flux cleaned = -0.00443678 Jy ! Component: 1200 - total flux cleaned = -0.00451376 Jy ! Component: 1250 - total flux cleaned = -0.00455167 Jy ! Component: 1300 - total flux cleaned = -0.0046264 Jy ! Component: 1350 - total flux cleaned = -0.00466332 Jy ! Component: 1400 - total flux cleaned = -0.00479043 Jy ! Component: 1450 - total flux cleaned = -0.00475441 Jy ! Component: 1500 - total flux cleaned = -0.00487818 Jy ! Component: 1550 - total flux cleaned = -0.00487777 Jy ! Component: 1600 - total flux cleaned = -0.00491246 Jy ! Component: 1650 - total flux cleaned = -0.00498105 Jy ! Component: 1700 - total flux cleaned = -0.0050656 Jy ! Component: 1750 - total flux cleaned = -0.00508235 Jy ! Component: 1800 - total flux cleaned = -0.00518108 Jy ! Component: 1850 - total flux cleaned = -0.00524634 Jy ! Component: 1900 - total flux cleaned = -0.0052783 Jy ! Component: 1950 - total flux cleaned = -0.00534223 Jy ! Component: 2000 - total flux cleaned = -0.00538914 Jy ! Component: 2050 - total flux cleaned = -0.00538903 Jy ! Component: 2100 - total flux cleaned = -0.00541992 Jy ! Component: 2150 - total flux cleaned = -0.00554164 Jy ! Component: 2200 - total flux cleaned = -0.00549655 Jy ! Component: 2250 - total flux cleaned = -0.0055413 Jy ! Component: 2300 - total flux cleaned = -0.00564472 Jy ! Component: 2350 - total flux cleaned = -0.00571743 Jy ! Component: 2400 - total flux cleaned = -0.00574639 Jy ! Component: 2450 - total flux cleaned = -0.00583196 Jy ! Component: 2500 - total flux cleaned = -0.00583207 Jy ! Component: 2550 - total flux cleaned = -0.00588828 Jy ! Component: 2600 - total flux cleaned = -0.00595777 Jy ! Component: 2650 - total flux cleaned = -0.00598509 Jy ! Component: 2700 - total flux cleaned = -0.00599857 Jy ! Component: 2750 - total flux cleaned = -0.00598523 Jy ! Component: 2800 - total flux cleaned = -0.00605195 Jy ! Component: 2850 - total flux cleaned = -0.00603885 Jy ! Component: 2900 - total flux cleaned = -0.00611771 Jy ! Component: 2950 - total flux cleaned = -0.0060656 Jy ! Component: 3000 - total flux cleaned = -0.00615563 Jy ! Component: 3050 - total flux cleaned = -0.00613012 Jy ! Component: 3100 - total flux cleaned = -0.00619327 Jy ! Component: 3150 - total flux cleaned = -0.00610559 Jy ! Component: 3200 - total flux cleaned = -0.00615521 Jy ! Component: 3250 - total flux cleaned = -0.00611814 Jy ! Component: 3300 - total flux cleaned = -0.00616701 Jy ! Component: 3350 - total flux cleaned = -0.0061791 Jy ! Component: 3400 - total flux cleaned = -0.0061672 Jy ! Component: 3450 - total flux cleaned = -0.00615535 Jy ! Component: 3500 - total flux cleaned = -0.00619088 Jy ! Component: 3550 - total flux cleaned = -0.00623792 Jy ! Component: 3600 - total flux cleaned = -0.00622615 Jy ! Component: 3650 - total flux cleaned = -0.00628398 Jy ! Component: 3700 - total flux cleaned = -0.00629545 Jy ! Component: 3750 - total flux cleaned = -0.00632983 Jy ! Component: 3800 - total flux cleaned = -0.00634089 Jy ! Component: 3850 - total flux cleaned = -0.00636326 Jy ! Component: 3900 - total flux cleaned = -0.00637435 Jy ! Component: 3950 - total flux cleaned = -0.00645193 Jy ! Component: 4000 - total flux cleaned = -0.00650687 Jy ! Component: 4050 - total flux cleaned = -0.00653956 Jy ! Total flux subtracted in 4096 components = -0.00649617 Jy ! Clean residual min=-0.000619 max=0.000540 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.504217 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 537 components and 0.504217 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0222+4302_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 1.45 at -4.416 degrees (North through East) ! Clean map min=-0.0012321 max=0.37638 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0222+4302_X_map.fits wmodel /vlbi/uf001/uva//J0222+4302_X_map.mod ! Writing 537 model components to file: /vlbi/uf001/uva//J0222+4302_X_map.mod wobs /vlbi/uf001/uva//J0222+4302_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0222+4302_X_uvs.fits wwins /vlbi/uf001/uva//J0222+4302_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0222+4302_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.376375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189358 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150933 0.150933 0.301866 0.603731 1.20746 2.41493 4.82985 9.6597 19.3194 38.6388 77.2776 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.376 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1987.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0222+4302_X_dfm.log closed on Sun Jan 13 21:24:25 2019