! Started logfile: /vlbi/uf001/uva//J0003+4807_X_dfm.log on Sun Jan 13 20:21:35 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//J0003+4807_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0003+4807_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932716 visibilities/baseline/integration-bin. ! Found source: J0003+4807 ! ! 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 36264 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 J0003+4807_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003482Jy sigma=21.842981 ! Fit after self-cal, rms=0.969621Jy sigma=21.109259 ! 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=0.6969 mas, bmaj=1.186 mas, bpa=-10.93 degrees ! Estimated noise=0.395378 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 = 0.0236597 Jy ! Component: 100 - total flux cleaned = 0.0293474 Jy ! Total flux subtracted in 100 components = 0.0293474 Jy ! Clean residual min=-0.002720 max=0.003552 Jy/beam ! Clean residual mean=0.000004 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0293474 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0293474 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=0.066420Jy sigma=1.320558 ! Fit after self-cal, rms=0.064793Jy sigma=1.282140 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511933 Jy ! Component: 100 - total flux cleaned = 0.00768352 Jy ! Total flux subtracted in 100 components = 0.00768352 Jy ! Clean residual min=-0.002853 max=0.004476 Jy/beam ! Clean residual mean=0.000003 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0370309 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0370309 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=0.064222Jy sigma=1.268738 ! Fit after self-cal, rms=0.064208Jy sigma=1.268111 ! Inverting map ! Added new window around map position (-10, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423845 Jy ! Component: 100 - total flux cleaned = 0.00676247 Jy ! Total flux subtracted in 100 components = 0.00676247 Jy ! Clean residual min=-0.002664 max=0.003106 Jy/beam ! Clean residual mean=0.000004 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0437933 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0437934 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=0.063858Jy sigma=1.259404 ! Fit after self-cal, rms=0.063754Jy sigma=1.256730 ! 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=0.9254 mas, bmaj=1.499 mas, bpa=-9.492 degrees ! Estimated noise=0.174522 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 = 0.00455883 Jy ! Component: 100 - total flux cleaned = 0.00764447 Jy ! Component: 150 - total flux cleaned = 0.0100203 Jy ! Component: 200 - total flux cleaned = 0.0118804 Jy ! Total flux subtracted in 200 components = 0.0118804 Jy ! Clean residual min=-0.002535 max=0.003062 Jy/beam ! Clean residual mean=0.000009 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0556737 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.0556738 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=0.063341Jy sigma=1.246635 ! Fit after self-cal, rms=0.063226Jy sigma=1.242981 ! Inverting map ! Added new window around map position (-8.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370733 Jy ! Component: 100 - total flux cleaned = 0.00598466 Jy ! Component: 150 - total flux cleaned = 0.0077207 Jy ! Component: 200 - total flux cleaned = 0.00913158 Jy ! Total flux subtracted in 200 components = 0.00913158 Jy ! Clean residual min=-0.002394 max=0.002242 Jy/beam ! Clean residual mean=0.000009 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0648053 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.0648053 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=0.062976Jy sigma=1.236752 ! Fit after self-cal, rms=0.062882Jy sigma=1.234325 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9254 x 1.499 at -9.492 degrees (North through East) ! Clean map min=-0.0022861 max=0.033983 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 1.06 KP 1.00 ! LA 0.75 MK 1.14 NL 1.24 OV 1.06 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.11 HN 1.10 KP 0.96 ! LA 0.73 MK 1.03 NL 1.29 OV 1.02 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.11 HN 1.14 KP 1.03 ! LA 0.75 MK 1.15 NL 1.28 OV 1.02 ! PT 0.84 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.10 KP 1.00 ! LA 0.73 MK 1.21 NL 1.28 OV 0.96 ! PT 0.86 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.13 HN 1.15 KP 0.99 ! LA 0.73 MK 1.12 NL 1.26 OV 1.06 ! PT 0.93 SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.06 KP 1.02 ! LA 0.69 MK 1.05 NL 1.29 OV 1.11 ! PT 0.86 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.13 HN 1.02 KP 1.02 ! LA 0.71 MK 1.11 NL 1.25 OV 1.02 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.10 HN 0.96 KP 1.05 ! LA 0.72 MK 0.94 NL 1.35 OV 1.05 ! PT 0.94 SC 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.02 KP 0.97 ! LA 0.77 MK 1.13 NL 1.25 OV 1.05 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.98 KP 1.17 ! LA 0.74 MK 0.99 NL 1.32 OV 1.02 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 HN 0.92 KP 1.09 ! LA 0.76 MK 0.89 NL 1.21 OV 0.99 ! PT 0.83 SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.94 KP 1.08 ! LA 0.77 MK 0.90 NL 1.15 OV 1.01 ! PT 0.95 SC 0.90 ! ! ! Fit before self-cal, rms=0.062882Jy sigma=1.234325 ! Fit after self-cal, rms=0.062814Jy sigma=1.219612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.935 mas, bmaj=1.52 mas, bpa=-8.425 degrees ! Estimated noise=0.175348 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 = 0.00166383 Jy ! Component: 100 - total flux cleaned = 0.00204548 Jy ! Component: 150 - total flux cleaned = 0.00210553 Jy ! Component: 200 - total flux cleaned = 0.0021296 Jy ! Total flux subtracted in 200 components = 0.0021296 Jy ! Clean residual min=-0.001212 max=0.001505 Jy/beam ! Clean residual mean=0.000005 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0669349 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0669349 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=0.062760Jy sigma=1.218342 ! Fit after self-cal, rms=0.063227Jy sigma=1.213354 ! Inverting map ! Added new window around map position (-10.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886329 Jy ! Component: 100 - total flux cleaned = 0.00135031 Jy ! Component: 150 - total flux cleaned = 0.00143569 Jy ! Component: 200 - total flux cleaned = 0.00143412 Jy ! Total flux subtracted in 200 components = 0.00143412 Jy ! Clean residual min=-0.001288 max=0.001126 Jy/beam ! Clean residual mean=0.000006 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.068369 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.068369 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=0.063179Jy sigma=1.212368 ! Fit after self-cal, rms=0.063185Jy sigma=1.211467 ! 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=0.063185Jy sigma=1.211467 ! Fit after self-cal, rms=0.065775Jy sigma=1.207688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9308 mas, bmaj=1.514 mas, bpa=-9.179 degrees ! Estimated noise=0.175576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074056 Jy ! Component: 100 - total flux cleaned = 0.000992771 Jy ! Component: 150 - total flux cleaned = 0.00101402 Jy ! Component: 200 - total flux cleaned = 0.000994322 Jy ! Total flux subtracted in 200 components = 0.000994322 Jy ! Clean residual min=-0.001189 max=0.000986 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0693633 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.0693633 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=0.065751Jy sigma=1.207206 ! Fit after self-cal, rms=0.066082Jy sigma=1.205768 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 (11.8, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741051 Jy ! Component: 100 - total flux cleaned = 0.00113327 Jy ! Component: 150 - total flux cleaned = 0.00120631 Jy ! Component: 200 - total flux cleaned = 0.00124909 Jy ! Total flux subtracted in 200 components = 0.00124909 Jy ! Clean residual min=-0.001104 max=0.000951 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0706124 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.0706124 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=0.066053Jy sigma=1.205187 ! Fit after self-cal, rms=0.066069Jy sigma=1.204909 ! 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=0.066069Jy sigma=1.204909 ! Fit after self-cal, rms=0.067267Jy sigma=1.204442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9284 mas, bmaj=1.514 mas, bpa=-9.381 degrees ! Estimated noise=0.174609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517047 Jy ! Component: 100 - total flux cleaned = 0.000821315 Jy ! Component: 150 - total flux cleaned = 0.000862047 Jy ! Component: 200 - total flux cleaned = 0.000861508 Jy ! Total flux subtracted in 200 components = 0.000861508 Jy ! Clean residual min=-0.000976 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0714739 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.0714739 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=0.067248Jy sigma=1.204051 ! Fit after self-cal, rms=0.067389Jy sigma=1.203365 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 (-8.6, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794152 Jy ! Component: 100 - total flux cleaned = 0.00122978 Jy ! Component: 150 - total flux cleaned = 0.00139969 Jy ! Component: 200 - total flux cleaned = 0.00150989 Jy ! Total flux subtracted in 200 components = 0.00150989 Jy ! Clean residual min=-0.001044 max=0.000905 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0729838 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.0729838 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=0.067366Jy sigma=1.202949 ! Fit after self-cal, rms=0.067389Jy sigma=1.202674 ! 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=0.067389Jy sigma=1.202674 ! Fit after self-cal, rms=0.067867Jy sigma=1.202483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=2.55 mas, bpa=-1.527 degrees ! Estimated noise=0.215103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770656 Jy ! Component: 100 - total flux cleaned = 0.000812337 Jy ! Component: 150 - total flux cleaned = 0.000739714 Jy ! Component: 200 - total flux cleaned = 0.000724655 Jy ! Total flux subtracted in 200 components = 0.000724655 Jy ! Clean residual min=-0.001231 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0737085 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.0737085 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=0.067858Jy sigma=1.202329 ! Fit after self-cal, rms=0.067942Jy sigma=1.202081 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 = 0.000350992 Jy ! Component: 100 - total flux cleaned = 0.000350335 Jy ! Component: 150 - total flux cleaned = 0.000350699 Jy ! Component: 200 - total flux cleaned = 0.000350645 Jy ! Total flux subtracted in 200 components = 0.000350645 Jy ! Clean residual min=-0.001204 max=0.001210 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0740591 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.0740591 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=0.067936Jy sigma=1.201988 ! Fit after self-cal, rms=0.067940Jy sigma=1.201839 ! 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=0.9273 mas, bmaj=1.514 mas, bpa=-9.464 degrees ! Estimated noise=0.173683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9273 x 1.514 at -9.464 degrees (North through East) ! Clean map min=-0.00084579 max=0.031012 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=0.6886 mas, bmaj=1.193 mas, bpa=-11.32 degrees ! Estimated noise=0.395804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234091 Jy ! Component: 100 - total flux cleaned = 0.0337535 Jy ! Component: 150 - total flux cleaned = 0.0407646 Jy ! Component: 200 - total flux cleaned = 0.0461116 Jy ! Total flux subtracted in 200 components = 0.0461116 Jy ! Clean residual min=-0.002729 max=0.003180 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0461116 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0461116 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=1.514 mas, bpa=-9.464 degrees ! Estimated noise=0.173683 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 = 0.00616187 Jy ! Component: 100 - total flux cleaned = 0.0104844 Jy ! Component: 150 - total flux cleaned = 0.0137138 Jy ! Component: 200 - total flux cleaned = 0.0162717 Jy ! Total flux subtracted in 200 components = 0.0162717 Jy ! Clean residual min=-0.001364 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0623833 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.0623833 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212298 Jy ! Component: 100 - total flux cleaned = 0.00389963 Jy ! Component: 150 - total flux cleaned = 0.00533682 Jy ! Component: 200 - total flux cleaned = 0.00640438 Jy ! Total flux subtracted in 200 components = 0.00640438 Jy ! Clean residual min=-0.001113 max=0.001081 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0687877 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.0687877 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=2.222 mas, bmaj=2.55 mas, bpa=-1.527 degrees ! Estimated noise=0.215103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147812 Jy ! Component: 100 - total flux cleaned = 0.00217186 Jy ! Component: 150 - total flux cleaned = 0.0025905 Jy ! Component: 200 - total flux cleaned = 0.00300257 Jy ! Total flux subtracted in 200 components = 0.00300257 Jy ! Clean residual min=-0.001159 max=0.001126 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0717903 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 = 0.000326674 Jy ! Component: 100 - total flux cleaned = 0.000524713 Jy ! Component: 150 - total flux cleaned = 0.00070338 Jy ! Component: 200 - total flux cleaned = 0.000882211 Jy ! Total flux subtracted in 200 components = 0.000882211 Jy ! Clean residual min=-0.001131 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0726725 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 118 components and 0.0726725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=1.514 mas, bpa=-9.464 degrees ! Estimated noise=0.173683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255021 Jy ! Component: 100 - total flux cleaned = 0.000507178 Jy ! Component: 150 - total flux cleaned = 0.000617825 Jy ! Component: 200 - total flux cleaned = 0.000617369 Jy ! Total flux subtracted in 200 components = 0.000617369 Jy ! Clean residual min=-0.000935 max=0.000854 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0732898 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.0732899 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=0.067948Jy sigma=1.202025 ! Fit after self-cal, rms=0.067952Jy sigma=1.201606 wmodel J0003+4807_X_map.mod ! Writing 140 model components to file: J0003+4807_X_map.mod wobs J0003+4807_X_uvs.fits ! Writing UV FITS file: J0003+4807_X_uvs.fits wwins J0003+4807_X_map.win ! wwins: Wrote 6 windows to J0003+4807_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 = -0.000304712 Jy ! Component: 100 - total flux cleaned = -0.000352096 Jy ! Component: 150 - total flux cleaned = -0.000336914 Jy ! Component: 200 - total flux cleaned = -0.00035169 Jy ! Component: 250 - total flux cleaned = -0.000408266 Jy ! Component: 300 - total flux cleaned = -0.000408147 Jy ! Component: 350 - total flux cleaned = -0.000408175 Jy ! Component: 400 - total flux cleaned = -0.000381549 Jy ! Component: 450 - total flux cleaned = -0.000381919 Jy ! Component: 500 - total flux cleaned = -0.000394893 Jy ! Component: 550 - total flux cleaned = -0.00035712 Jy ! Component: 600 - total flux cleaned = -0.000394952 Jy ! Component: 650 - total flux cleaned = -0.000407018 Jy ! Component: 700 - total flux cleaned = -0.000394534 Jy ! Component: 750 - total flux cleaned = -0.000394481 Jy ! Component: 800 - total flux cleaned = -0.000406296 Jy ! Component: 850 - total flux cleaned = -0.000382721 Jy ! Component: 900 - total flux cleaned = -0.000382638 Jy ! Component: 950 - total flux cleaned = -0.000394023 Jy ! Component: 1000 - total flux cleaned = -0.000360003 Jy ! Component: 1050 - total flux cleaned = -0.00037113 Jy ! Component: 1100 - total flux cleaned = -0.000315694 Jy ! Component: 1150 - total flux cleaned = -0.000326865 Jy ! Component: 1200 - total flux cleaned = -0.000305293 Jy ! Component: 1250 - total flux cleaned = -0.000305378 Jy ! Component: 1300 - total flux cleaned = -0.000294863 Jy ! Component: 1350 - total flux cleaned = -0.000305504 Jy ! Component: 1400 - total flux cleaned = -0.000263711 Jy ! Component: 1450 - total flux cleaned = -0.000253328 Jy ! Component: 1500 - total flux cleaned = -0.00027401 Jy ! Component: 1550 - total flux cleaned = -0.000253326 Jy ! Component: 1600 - total flux cleaned = -0.000283682 Jy ! Component: 1650 - total flux cleaned = -0.000213166 Jy ! Component: 1700 - total flux cleaned = -0.000193187 Jy ! Component: 1750 - total flux cleaned = -0.000193146 Jy ! Component: 1800 - total flux cleaned = -0.00018331 Jy ! Component: 1850 - total flux cleaned = -0.000144277 Jy ! Component: 1900 - total flux cleaned = -0.000105543 Jy ! Component: 1950 - total flux cleaned = -0.000115178 Jy ! Component: 2000 - total flux cleaned = -4.84481e-05 Jy ! Component: 2050 - total flux cleaned = -4.83147e-05 Jy ! Component: 2100 - total flux cleaned = -5.76813e-05 Jy ! Component: 2150 - total flux cleaned = -1.56349e-06 Jy ! Component: 2200 - total flux cleaned = 7.75813e-06 Jy ! Component: 2250 - total flux cleaned = 4.46682e-05 Jy ! Component: 2300 - total flux cleaned = 8.1424e-05 Jy ! Component: 2350 - total flux cleaned = 0.000108766 Jy ! Component: 2400 - total flux cleaned = 0.000126852 Jy ! Component: 2450 - total flux cleaned = 0.000153807 Jy ! Component: 2500 - total flux cleaned = 0.000135965 Jy ! Component: 2550 - total flux cleaned = 0.000135966 Jy ! Component: 2600 - total flux cleaned = 0.000162496 Jy ! Component: 2650 - total flux cleaned = 0.000206459 Jy ! Component: 2700 - total flux cleaned = 0.000197773 Jy ! Component: 2750 - total flux cleaned = 0.000232573 Jy ! Component: 2800 - total flux cleaned = 0.00022396 Jy ! Component: 2850 - total flux cleaned = 0.000223945 Jy ! Component: 2900 - total flux cleaned = 0.000241043 Jy ! Component: 2950 - total flux cleaned = 0.000292 Jy ! Component: 3000 - total flux cleaned = 0.000291943 Jy ! Component: 3050 - total flux cleaned = 0.000300397 Jy ! Component: 3100 - total flux cleaned = 0.000317089 Jy ! Component: 3150 - total flux cleaned = 0.000308771 Jy ! Component: 3200 - total flux cleaned = 0.000325246 Jy ! Component: 3250 - total flux cleaned = 0.00033346 Jy ! Component: 3300 - total flux cleaned = 0.000341651 Jy ! Component: 3350 - total flux cleaned = 0.000349733 Jy ! Component: 3400 - total flux cleaned = 0.000357882 Jy ! Component: 3450 - total flux cleaned = 0.000357922 Jy ! Component: 3500 - total flux cleaned = 0.000357912 Jy ! Component: 3550 - total flux cleaned = 0.000381914 Jy ! Component: 3600 - total flux cleaned = 0.000413795 Jy ! Component: 3650 - total flux cleaned = 0.000413809 Jy ! Component: 3700 - total flux cleaned = 0.000437462 Jy ! Component: 3750 - total flux cleaned = 0.000468872 Jy ! Component: 3800 - total flux cleaned = 0.000500104 Jy ! Component: 3850 - total flux cleaned = 0.000523321 Jy ! Component: 3900 - total flux cleaned = 0.000500102 Jy ! Component: 3950 - total flux cleaned = 0.000538596 Jy ! Component: 4000 - total flux cleaned = 0.00057688 Jy ! Component: 4050 - total flux cleaned = 0.000592126 Jy ! Total flux subtracted in 4096 components = 0.000614887 Jy ! Clean residual min=-0.000474 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0739048 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 481 components and 0.0739048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0003+4807_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9273 x 1.514 at -9.464 degrees (North through East) ! Clean map min=-0.00068626 max=0.030962 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0003+4807_X_map.fits wmodel /vlbi/uf001/uva//J0003+4807_X_map.mod ! Writing 481 model components to file: /vlbi/uf001/uva//J0003+4807_X_map.mod wobs /vlbi/uf001/uva//J0003+4807_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0003+4807_X_uvs.fits wwins /vlbi/uf001/uva//J0003+4807_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0003+4807_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0309618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013232 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28209 1.28209 2.56419 5.12838 10.2568 20.5135 41.027 82.054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 233.992 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0003+4807_X_dfm.log closed on Sun Jan 13 20:21:41 2019