! Started logfile: /vlbi/bp222/temp_maps//J0401+0413_X_dfm.log on Thu Feb 14 22:29:53 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/temp_maps//J0401+0413_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0401+0413_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.96713 visibilities/baseline/integration-bin. ! Found source: J0401+0413 ! ! 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 25068 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 J0401+0413_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037638Jy sigma=17.643837 ! Fit after self-cal, rms=0.740187Jy sigma=12.390482 ! 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=0.6746 mas, bmaj=1.739 mas, bpa=-4.003 degrees ! Estimated noise=0.537217 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 = 0.202606 Jy ! Component: 100 - total flux cleaned = 0.249584 Jy ! Total flux subtracted in 100 components = 0.249584 Jy ! Clean residual min=-0.007015 max=0.017332 Jy/beam ! Clean residual mean=-0.000003 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.249584 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.249584 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=0.078776Jy sigma=1.195465 ! Fit after self-cal, rms=0.078770Jy sigma=1.195388 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172055 Jy ! Component: 100 - total flux cleaned = 0.0248314 Jy ! Total flux subtracted in 100 components = 0.0248314 Jy ! Clean residual min=-0.008630 max=0.009588 Jy/beam ! Clean residual mean=-0.000002 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.274416 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.274416 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=0.075286Jy sigma=1.089065 ! Fit after self-cal, rms=0.075285Jy sigma=1.088954 ! Inverting map ! Added new window around map position (1.6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702231 Jy ! Component: 100 - total flux cleaned = 0.00979385 Jy ! Total flux subtracted in 100 components = 0.00979385 Jy ! Clean residual min=-0.007612 max=0.007831 Jy/beam ! Clean residual mean=-0.000002 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.284209 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.284209 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=0.074197Jy sigma=1.068741 ! Fit after self-cal, rms=0.074106Jy sigma=1.066305 ! 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=0.8697 mas, bmaj=2.056 mas, bpa=-2.86 degrees ! Estimated noise=0.271778 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 = 0.00550409 Jy ! Component: 100 - total flux cleaned = 0.00707274 Jy ! Component: 150 - total flux cleaned = 0.00824391 Jy ! Component: 200 - total flux cleaned = 0.00882925 Jy ! Total flux subtracted in 200 components = 0.00882925 Jy ! Clean residual min=-0.007966 max=0.007381 Jy/beam ! Clean residual mean=-0.000002 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.293039 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.293039 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=0.073673Jy sigma=1.055241 ! Fit after self-cal, rms=0.073651Jy sigma=1.054369 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8697 x 2.056 at -2.86 degrees (North through East) ! Clean map min=-0.0076218 max=0.26493 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.94 KP 1.03 ! LA 1.01 MK 1.02 NL 1.13 OV 0.94 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.93 KP 1.04 ! LA 1.02 MK 1.03 NL 1.12 OV 0.93 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.95 KP 1.04 ! LA 1.01 MK 1.01 NL 1.14 OV 0.92 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.92 KP 1.03 ! LA 1.01 MK 1.03 NL 1.14 OV 0.93 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.03 ! LA 1.02 MK 1.01 NL 1.15 OV 0.92 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.91 KP 1.03 ! LA 1.01 MK 1.02 NL 1.12 OV 0.93 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.03 ! LA 1.01 MK 1.02 NL 1.13 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.01 NL 1.13 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 1.02 ! LA 1.00 MK 1.02 NL 1.14 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.03 ! LA 0.99 MK 1.03 NL 1.13 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.90 KP 1.03 ! LA 1.00 MK 1.01 NL 1.14 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.04 ! LA 0.99 MK 1.01 NL 1.16 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.073651Jy sigma=1.054369 ! Fit after self-cal, rms=0.071335Jy sigma=1.008443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=2.063 mas, bpa=-2.773 degrees ! Estimated noise=0.270951 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 = -0.00323132 Jy ! Component: 100 - total flux cleaned = -0.00425923 Jy ! Component: 150 - total flux cleaned = -0.00429854 Jy ! Component: 200 - total flux cleaned = -0.00429783 Jy ! Total flux subtracted in 200 components = -0.00429783 Jy ! Clean residual min=-0.002929 max=0.003704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.288741 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.288741 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=0.071193Jy sigma=1.005640 ! Fit after self-cal, rms=0.071215Jy sigma=1.005095 ! 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=0.071215Jy sigma=1.005095 ! Fit after self-cal, rms=0.071169Jy sigma=1.004406 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8721 mas, bmaj=2.066 mas, bpa=-2.758 degrees ! Estimated noise=0.270491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209723 Jy ! Component: 100 - total flux cleaned = -0.00259583 Jy ! Component: 150 - total flux cleaned = -0.0027094 Jy ! Component: 200 - total flux cleaned = -0.00275609 Jy ! Total flux subtracted in 200 components = -0.00275609 Jy ! Clean residual min=-0.002998 max=0.003529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.285985 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.285985 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=0.071112Jy sigma=1.003197 ! Fit after self-cal, rms=0.071094Jy sigma=1.002959 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 (-18.2, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180221 Jy ! Component: 100 - total flux cleaned = 0.00215981 Jy ! Component: 150 - total flux cleaned = 0.00275063 Jy ! Component: 200 - total flux cleaned = 0.00317884 Jy ! Total flux subtracted in 200 components = 0.00317884 Jy ! Clean residual min=-0.002514 max=0.002910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.289164 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.289164 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=0.070893Jy sigma=1.000134 ! Fit after self-cal, rms=0.070878Jy sigma=0.999768 ! Inverting map ! Added new window around map position (-3.2, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094795 Jy ! Component: 100 - total flux cleaned = 0.00137439 Jy ! Component: 150 - total flux cleaned = 0.00163618 Jy ! Component: 200 - total flux cleaned = 0.00174513 Jy ! Total flux subtracted in 200 components = 0.00174513 Jy ! Clean residual min=-0.002250 max=0.002551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.290909 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 115 components and 0.290909 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=0.070631Jy sigma=0.996996 ! Fit after self-cal, rms=0.070626Jy sigma=0.996791 ! Inverting map ! Added new window around map position (11.8, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139 Jy ! Component: 100 - total flux cleaned = 0.00201807 Jy ! Component: 150 - total flux cleaned = 0.00215306 Jy ! Component: 200 - total flux cleaned = 0.00204366 Jy ! Total flux subtracted in 200 components = 0.00204366 Jy ! Clean residual min=-0.002215 max=0.002404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.292953 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.292952 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=0.070411Jy sigma=0.994734 ! Fit after self-cal, rms=0.070395Jy sigma=0.994527 ! Inverting map ! Added new window around map position (7.4, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800544 Jy ! Component: 100 - total flux cleaned = 0.000921191 Jy ! Component: 150 - total flux cleaned = 0.000813145 Jy ! Component: 200 - total flux cleaned = 0.000671207 Jy ! Total flux subtracted in 200 components = 0.000671207 Jy ! Clean residual min=-0.002189 max=0.002034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.293624 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.293624 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=0.070234Jy sigma=0.993014 ! Fit after self-cal, rms=0.070229Jy sigma=0.992928 ! 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=0.070229Jy sigma=0.992928 ! Fit after self-cal, rms=0.071440Jy sigma=0.986261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.066 mas, bpa=-2.737 degrees ! Estimated noise=0.27128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000383978 Jy ! Component: 100 - total flux cleaned = -0.000263142 Jy ! Component: 150 - total flux cleaned = -0.000263317 Jy ! Component: 200 - total flux cleaned = -0.000228958 Jy ! Total flux subtracted in 200 components = -0.000228958 Jy ! Clean residual min=-0.001724 max=0.001465 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.293395 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 0.293395 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=0.071386Jy sigma=0.985557 ! Fit after self-cal, rms=0.071402Jy sigma=0.985496 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 = -1.91522e-05 Jy ! Component: 100 - total flux cleaned = 4.04131e-05 Jy ! Component: 150 - total flux cleaned = -1.57857e-05 Jy ! Component: 200 - total flux cleaned = -0.000119768 Jy ! Total flux subtracted in 200 components = -0.000119768 Jy ! Clean residual min=-0.001656 max=0.001400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.293275 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 188 components and 0.293275 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=0.071376Jy sigma=0.985140 ! Fit after self-cal, rms=0.071375Jy sigma=0.985131 ! 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=0.071375Jy sigma=0.985131 ! Fit after self-cal, rms=0.071504Jy sigma=0.984995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=3.36 mas, bpa=8.224 degrees ! Estimated noise=0.332084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341003 Jy ! Component: 100 - total flux cleaned = -0.000340825 Jy ! Component: 150 - total flux cleaned = -0.000310556 Jy ! Component: 200 - total flux cleaned = -0.00031001 Jy ! Total flux subtracted in 200 components = -0.00031001 Jy ! Clean residual min=-0.001816 max=0.001620 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.292965 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 201 components and 0.292965 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=0.071489Jy sigma=0.984736 ! Fit after self-cal, rms=0.071490Jy sigma=0.984704 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 = -8.70898e-05 Jy ! Component: 100 - total flux cleaned = -0.00010951 Jy ! Component: 150 - total flux cleaned = -0.00013039 Jy ! Component: 200 - total flux cleaned = -0.000150071 Jy ! Total flux subtracted in 200 components = -0.000150071 Jy ! Clean residual min=-0.001753 max=0.001599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.292815 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 209 components and 0.292815 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=0.071486Jy sigma=0.984619 ! Fit after self-cal, rms=0.071484Jy sigma=0.984600 ! 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=0.8708 mas, bmaj=2.066 mas, bpa=-2.746 degrees ! Estimated noise=0.271056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8708 x 2.066 at -2.746 degrees (North through East) ! Clean map min=-0.0021962 max=0.2645 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=0.6751 mas, bmaj=1.745 mas, bpa=-3.858 degrees ! Estimated noise=0.537465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202643 Jy ! Component: 100 - total flux cleaned = 0.249256 Jy ! Component: 150 - total flux cleaned = 0.26639 Jy ! Component: 200 - total flux cleaned = 0.274235 Jy ! Total flux subtracted in 200 components = 0.274235 Jy ! Clean residual min=-0.002764 max=0.004556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.274235 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 0.274235 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8708 mas, bmaj=2.066 mas, bpa=-2.746 degrees ! Estimated noise=0.271056 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) ! Added new window around map position (0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642411 Jy ! Component: 100 - total flux cleaned = 0.0103687 Jy ! Component: 150 - total flux cleaned = 0.0125089 Jy ! Component: 200 - total flux cleaned = 0.0138567 Jy ! Total flux subtracted in 200 components = 0.0138567 Jy ! Clean residual min=-0.001478 max=0.001901 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.288092 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.288092 Jy ! Inverting map ! Added new window around map position (23.6, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144135 Jy ! Component: 100 - total flux cleaned = 0.00225274 Jy ! Component: 150 - total flux cleaned = 0.00271907 Jy ! Component: 200 - total flux cleaned = 0.00300918 Jy ! Total flux subtracted in 200 components = 0.00300918 Jy ! Clean residual min=-0.001259 max=0.001364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.291101 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 69 components and 0.291101 Jy ! Inverting map ! Added new window around map position (-17.2, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522616 Jy ! Component: 100 - total flux cleaned = 0.000703786 Jy ! Component: 150 - total flux cleaned = 0.000771919 Jy ! Component: 200 - total flux cleaned = 0.000866967 Jy ! Total flux subtracted in 200 components = 0.000866967 Jy ! Clean residual min=-0.001238 max=0.001115 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.291968 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 100 components and 0.291968 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=2.138 mas, bmaj=3.36 mas, bpa=8.224 degrees ! Estimated noise=0.332084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333129 Jy ! Component: 100 - total flux cleaned = 0.000427068 Jy ! Component: 150 - total flux cleaned = 0.00042676 Jy ! Component: 200 - total flux cleaned = 0.000427803 Jy ! Total flux subtracted in 200 components = 0.000427803 Jy ! Clean residual min=-0.001186 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.292396 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 = 3.89633e-07 Jy ! Component: 100 - total flux cleaned = 1.77726e-05 Jy ! Component: 150 - total flux cleaned = 1.09434e-06 Jy ! Component: 200 - total flux cleaned = 1.71428e-05 Jy ! Total flux subtracted in 200 components = 1.71428e-05 Jy ! Clean residual min=-0.001157 max=0.001135 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.292413 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 136 components and 0.292413 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8708 mas, bmaj=2.066 mas, bpa=-2.746 degrees ! Estimated noise=0.271056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028597 Jy ! Component: 100 - total flux cleaned = -0.000260153 Jy ! Component: 150 - total flux cleaned = -0.000259873 Jy ! Component: 200 - total flux cleaned = -0.000282914 Jy ! Total flux subtracted in 200 components = -0.000282914 Jy ! Clean residual min=-0.001144 max=0.001047 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.29213 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 162 components and 0.29213 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=0.071433Jy sigma=0.983544 ! Fit after self-cal, rms=0.071419Jy sigma=0.983411 wmodel J0401+0413_X_map.mod ! Writing 162 model components to file: J0401+0413_X_map.mod wobs J0401+0413_X_uvs.fits ! Writing UV FITS file: J0401+0413_X_uvs.fits wwins J0401+0413_X_map.win ! wwins: Wrote 9 windows to J0401+0413_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 = -0.000106471 Jy ! Component: 100 - total flux cleaned = -0.000183474 Jy ! Component: 150 - total flux cleaned = -0.000255854 Jy ! Component: 200 - total flux cleaned = -0.000272966 Jy ! Component: 250 - total flux cleaned = -0.000290106 Jy ! Component: 300 - total flux cleaned = -0.000306808 Jy ! Component: 350 - total flux cleaned = -0.000323284 Jy ! Component: 400 - total flux cleaned = -0.000370727 Jy ! Component: 450 - total flux cleaned = -0.000370528 Jy ! Component: 500 - total flux cleaned = -0.000400797 Jy ! Component: 550 - total flux cleaned = -0.000430665 Jy ! Component: 600 - total flux cleaned = -0.000460218 Jy ! Component: 650 - total flux cleaned = -0.000532889 Jy ! Component: 700 - total flux cleaned = -0.000604527 Jy ! Component: 750 - total flux cleaned = -0.000646898 Jy ! Component: 800 - total flux cleaned = -0.000744225 Jy ! Component: 850 - total flux cleaned = -0.000798903 Jy ! Component: 900 - total flux cleaned = -0.000812722 Jy ! Component: 950 - total flux cleaned = -0.000879942 Jy ! Component: 1000 - total flux cleaned = -0.000919877 Jy ! Component: 1050 - total flux cleaned = -0.000998605 Jy ! Component: 1100 - total flux cleaned = -0.000998708 Jy ! Component: 1150 - total flux cleaned = -0.00107588 Jy ! Component: 1200 - total flux cleaned = -0.0011141 Jy ! Component: 1250 - total flux cleaned = -0.00115177 Jy ! Component: 1300 - total flux cleaned = -0.00122621 Jy ! Component: 1350 - total flux cleaned = -0.00122602 Jy ! Component: 1400 - total flux cleaned = -0.0012138 Jy ! Component: 1450 - total flux cleaned = -0.00122588 Jy ! Component: 1500 - total flux cleaned = -0.00129772 Jy ! Component: 1550 - total flux cleaned = -0.00130957 Jy ! Component: 1600 - total flux cleaned = -0.00134453 Jy ! Component: 1650 - total flux cleaned = -0.00135636 Jy ! Component: 1700 - total flux cleaned = -0.00141406 Jy ! Component: 1750 - total flux cleaned = -0.00144823 Jy ! Component: 1800 - total flux cleaned = -0.0014708 Jy ! Component: 1850 - total flux cleaned = -0.0014933 Jy ! Component: 1900 - total flux cleaned = -0.00154874 Jy ! Component: 1950 - total flux cleaned = -0.00161479 Jy ! Component: 2000 - total flux cleaned = -0.00163656 Jy ! Component: 2050 - total flux cleaned = -0.0017447 Jy ! Component: 2100 - total flux cleaned = -0.00179828 Jy ! Component: 2150 - total flux cleaned = -0.0018302 Jy ! Component: 2200 - total flux cleaned = -0.00192537 Jy ! Component: 2250 - total flux cleaned = -0.00193585 Jy ! Component: 2300 - total flux cleaned = -0.00204017 Jy ! Component: 2350 - total flux cleaned = -0.00211252 Jy ! Component: 2400 - total flux cleaned = -0.00215361 Jy ! Component: 2450 - total flux cleaned = -0.00223518 Jy ! Component: 2500 - total flux cleaned = -0.0023263 Jy ! Component: 2550 - total flux cleaned = -0.00234638 Jy ! Component: 2600 - total flux cleaned = -0.00241635 Jy ! Component: 2650 - total flux cleaned = -0.00251552 Jy ! Component: 2700 - total flux cleaned = -0.00257463 Jy ! Component: 2750 - total flux cleaned = -0.00261376 Jy ! Component: 2800 - total flux cleaned = -0.00268188 Jy ! Component: 2850 - total flux cleaned = -0.00272057 Jy ! Component: 2900 - total flux cleaned = -0.0027975 Jy ! Component: 2950 - total flux cleaned = -0.00284515 Jy ! Component: 3000 - total flux cleaned = -0.00285465 Jy ! Component: 3050 - total flux cleaned = -0.00291122 Jy ! Component: 3100 - total flux cleaned = -0.0029769 Jy ! Component: 3150 - total flux cleaned = -0.00295822 Jy ! Component: 3200 - total flux cleaned = -0.00299533 Jy ! Component: 3250 - total flux cleaned = -0.00305065 Jy ! Component: 3300 - total flux cleaned = -0.00310555 Jy ! Component: 3350 - total flux cleaned = -0.00319667 Jy ! Component: 3400 - total flux cleaned = -0.00318757 Jy ! Component: 3450 - total flux cleaned = -0.00325962 Jy ! Component: 3500 - total flux cleaned = -0.00330435 Jy ! Component: 3550 - total flux cleaned = -0.00333994 Jy ! Component: 3600 - total flux cleaned = -0.00341074 Jy ! Component: 3650 - total flux cleaned = -0.0034459 Jy ! Component: 3700 - total flux cleaned = -0.00350719 Jy ! Component: 3750 - total flux cleaned = -0.00353338 Jy ! Component: 3800 - total flux cleaned = -0.00356805 Jy ! Component: 3850 - total flux cleaned = -0.00363704 Jy ! Component: 3900 - total flux cleaned = -0.00367132 Jy ! Component: 3950 - total flux cleaned = -0.00367982 Jy ! Component: 4000 - total flux cleaned = -0.00371382 Jy ! Component: 4050 - total flux cleaned = -0.00374763 Jy ! Total flux subtracted in 4096 components = -0.00382336 Jy ! Clean residual min=-0.000504 max=0.000546 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.288307 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 481 components and 0.288307 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0401+0413_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8708 x 2.066 at -2.746 degrees (North through East) ! Clean map min=-0.0015309 max=0.26427 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0401+0413_X_map.fits wmodel /vlbi/bp222/temp_maps//J0401+0413_X_map.mod ! Writing 481 model components to file: /vlbi/bp222/temp_maps//J0401+0413_X_map.mod wobs /vlbi/bp222/temp_maps//J0401+0413_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0401+0413_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0401+0413_X_map.win ! wwins: Wrote 10 windows to /vlbi/bp222/temp_maps//J0401+0413_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.26427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146416 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166213 0.166213 0.332425 0.664851 1.3297 2.6594 5.3188 10.6376 21.2752 42.5504 85.1009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.264 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1804.92 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0401+0413_X_dfm.log closed on Thu Feb 14 22:29:59 2019