! Started logfile: /vlbi/uf001/uva//J0501+1356_X_a_dfm.log on Sun Jan 13 22:25:04 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//J0501+1356_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0501+1356_X_a_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0501+1356 ! ! 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 2304 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 J0501+1356_X_a] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022433Jy sigma=22.584304 ! Fit after self-cal, rms=0.806668Jy sigma=17.772667 ! 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=0.6085 mas, bmaj=1.724 mas, bpa=-4.157 degrees ! Estimated noise=0.904749 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 = 0.148906 Jy ! Component: 100 - total flux cleaned = 0.189287 Jy ! Total flux subtracted in 100 components = 0.189287 Jy ! Clean residual min=-0.014841 max=0.025337 Jy/beam ! Clean residual mean=0.000001 rms=0.004004 Jy/beam ! Combined flux in latest and established models = 0.189287 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.189287 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=0.078895Jy sigma=1.708095 ! Fit after self-cal, rms=0.078835Jy sigma=1.707365 ! Inverting map ! Added new window around map position (0.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252721 Jy ! Component: 100 - total flux cleaned = 0.038259 Jy ! Total flux subtracted in 100 components = 0.038259 Jy ! Clean residual min=-0.011812 max=0.016220 Jy/beam ! Clean residual mean=0.000002 rms=0.002913 Jy/beam ! Combined flux in latest and established models = 0.227546 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.227546 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=0.068580Jy sigma=1.456850 ! Fit after self-cal, rms=0.067973Jy sigma=1.444721 ! 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=0.721 mas, bmaj=1.878 mas, bpa=-3.404 degrees ! Estimated noise=0.747478 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 = 0.0157139 Jy ! Component: 100 - total flux cleaned = 0.0222257 Jy ! Component: 150 - total flux cleaned = 0.0245908 Jy ! Component: 200 - total flux cleaned = 0.0260364 Jy ! Total flux subtracted in 200 components = 0.0260364 Jy ! Clean residual min=-0.009797 max=0.013287 Jy/beam ! Clean residual mean=0.000003 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 0.253582 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.253582 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=0.064047Jy sigma=1.344845 ! Fit after self-cal, rms=0.063525Jy sigma=1.333648 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.721 x 1.878 at -3.404 degrees (North through East) ! Clean map min=-0.00913 max=0.19103 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.01 KP 1.14 ! LA 0.88 MK 1.03 NL 1.13 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.94 KP 1.10 ! LA 0.91 MK 0.89 NL 1.13 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.96 KP 1.00 ! LA 0.94 MK 1.01 NL 1.11 OV 0.91 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.94 KP 1.04 ! LA 0.89 MK 0.98 NL 1.17 OV 1.03 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.04 KP 1.09 ! LA 0.90 MK 1.04 NL 1.16 OV 0.93 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.96 KP 1.14 ! LA 0.98 MK 1.04 NL 1.17 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.89 KP 1.13 ! LA 0.89 MK 1.00 NL 1.10 OV 0.93 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.94 KP 1.16 ! LA 0.87 MK 0.99 NL 1.12 OV 0.98 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.91 KP 1.21 ! LA 0.88 MK 1.01 NL 1.14 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.00 KP 1.08 ! LA 0.92 MK 1.00 NL 1.15 OV 0.94 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.92 KP 1.02 ! LA 0.92 MK 1.03 NL 1.21 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 0.87 KP 1.13 ! LA 0.95 MK 1.06 NL 1.10 OV 0.97 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.063525Jy sigma=1.333648 ! Fit after self-cal, rms=0.060126Jy sigma=1.227206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7161 mas, bmaj=1.878 mas, bpa=-2.876 degrees ! Estimated noise=0.735453 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 (3.4, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770424 Jy ! Component: 100 - total flux cleaned = 0.00940639 Jy ! Component: 150 - total flux cleaned = 0.00928081 Jy ! Component: 200 - total flux cleaned = 0.00872371 Jy ! Total flux subtracted in 200 components = 0.00872371 Jy ! Clean residual min=-0.004693 max=0.005306 Jy/beam ! Clean residual mean=0.000001 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.262306 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.262306 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=0.058858Jy sigma=1.197203 ! Fit after self-cal, rms=0.058908Jy sigma=1.195413 ! 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=0.058908Jy sigma=1.195413 ! Fit after self-cal, rms=0.058739Jy sigma=1.194382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7127 mas, bmaj=1.875 mas, bpa=-2.9 degrees ! Estimated noise=0.733588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169154 Jy ! Component: 100 - total flux cleaned = 0.00151945 Jy ! Component: 150 - total flux cleaned = 0.00137414 Jy ! Component: 200 - total flux cleaned = 0.00118162 Jy ! Total flux subtracted in 200 components = 0.00118162 Jy ! Clean residual min=-0.004464 max=0.004777 Jy/beam ! Clean residual mean=0.000000 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.263488 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.263488 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=0.058505Jy sigma=1.188943 ! Fit after self-cal, rms=0.058501Jy sigma=1.188575 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 (-2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400487 Jy ! Component: 100 - total flux cleaned = 0.004101 Jy ! Component: 150 - total flux cleaned = 0.00402688 Jy ! Component: 200 - total flux cleaned = 0.00402907 Jy ! Total flux subtracted in 200 components = 0.00402907 Jy ! Clean residual min=-0.003943 max=0.003964 Jy/beam ! Clean residual mean=0.000000 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.267517 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.267517 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=0.058125Jy sigma=1.181305 ! Fit after self-cal, rms=0.058111Jy sigma=1.181130 ! 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=0.058111Jy sigma=1.181130 ! Fit after self-cal, rms=0.058016Jy sigma=1.180728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7124 mas, bmaj=1.873 mas, bpa=-2.803 degrees ! Estimated noise=0.732766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555963 Jy ! Component: 100 - total flux cleaned = 0.000781869 Jy ! Component: 150 - total flux cleaned = 0.00104555 Jy ! Component: 200 - total flux cleaned = 0.0012434 Jy ! Total flux subtracted in 200 components = 0.0012434 Jy ! Clean residual min=-0.003703 max=0.003754 Jy/beam ! Clean residual mean=0.000000 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.26876 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.26876 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=0.057908Jy sigma=1.178742 ! Fit after self-cal, rms=0.057909Jy sigma=1.178718 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 = 0.000133362 Jy ! Component: 100 - total flux cleaned = 0.000304293 Jy ! Component: 150 - total flux cleaned = 0.000383317 Jy ! Component: 200 - total flux cleaned = 0.000421204 Jy ! Total flux subtracted in 200 components = 0.000421204 Jy ! Clean residual min=-0.003660 max=0.003789 Jy/beam ! Clean residual mean=0.000000 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.269181 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.269181 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=0.057849Jy sigma=1.177659 ! Fit after self-cal, rms=0.057850Jy sigma=1.177642 ! Inverting map ! Added new window around map position (-15.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289483 Jy ! Component: 100 - total flux cleaned = 0.00278472 Jy ! Component: 150 - total flux cleaned = 0.00319287 Jy ! Component: 200 - total flux cleaned = 0.00342768 Jy ! Total flux subtracted in 200 components = 0.00342768 Jy ! Clean residual min=-0.003378 max=0.003142 Jy/beam ! Clean residual mean=0.000000 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.272609 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.272609 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=0.057651Jy sigma=1.173449 ! Fit after self-cal, rms=0.057642Jy sigma=1.173345 ! 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=0.057642Jy sigma=1.173345 ! Fit after self-cal, rms=0.057595Jy sigma=1.173059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.841 mas, bmaj=2.723 mas, bpa=1.444 degrees ! Estimated noise=1.05281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118361 Jy ! Component: 100 - total flux cleaned = 0.00174296 Jy ! Component: 150 - total flux cleaned = 0.00217903 Jy ! Component: 200 - total flux cleaned = 0.0023728 Jy ! Total flux subtracted in 200 components = 0.0023728 Jy ! Clean residual min=-0.003520 max=0.003354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.274982 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.274982 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=0.057556Jy sigma=1.172248 ! Fit after self-cal, rms=0.057555Jy sigma=1.172157 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 = 9.5122e-05 Jy ! Component: 100 - total flux cleaned = 0.000307719 Jy ! Component: 150 - total flux cleaned = 0.000458551 Jy ! Component: 200 - total flux cleaned = 0.000494829 Jy ! Total flux subtracted in 200 components = 0.000494829 Jy ! Clean residual min=-0.003283 max=0.003288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.275476 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.275477 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=0.057557Jy sigma=1.172251 ! Fit after self-cal, rms=0.057558Jy sigma=1.172210 ! 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=0.7128 mas, bmaj=1.872 mas, bpa=-2.697 degrees ! Estimated noise=0.732148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7128 x 1.872 at -2.697 degrees (North through East) ! Clean map min=-0.0028449 max=0.18894 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=0.6026 mas, bmaj=1.72 mas, bpa=-3.663 degrees ! Estimated noise=0.872347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143016 Jy ! Component: 100 - total flux cleaned = 0.188343 Jy ! Component: 150 - total flux cleaned = 0.213413 Jy ! Component: 200 - total flux cleaned = 0.228541 Jy ! Total flux subtracted in 200 components = 0.228541 Jy ! Clean residual min=-0.007820 max=0.009707 Jy/beam ! Clean residual mean=-0.000000 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.228541 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.228541 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7128 mas, bmaj=1.872 mas, bpa=-2.697 degrees ! Estimated noise=0.732148 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 = 0.0132235 Jy ! Component: 100 - total flux cleaned = 0.0217779 Jy ! Component: 150 - total flux cleaned = 0.0279374 Jy ! Component: 200 - total flux cleaned = 0.0325271 Jy ! Total flux subtracted in 200 components = 0.0325271 Jy ! Clean residual min=-0.005248 max=0.004896 Jy/beam ! Clean residual mean=0.000000 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.261068 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.261068 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.841 mas, bmaj=2.723 mas, bpa=1.444 degrees ! Estimated noise=1.05281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571717 Jy ! Component: 100 - total flux cleaned = 0.00798661 Jy ! Component: 150 - total flux cleaned = 0.010229 Jy ! Component: 200 - total flux cleaned = 0.0117946 Jy ! Total flux subtracted in 200 components = 0.0117946 Jy ! Clean residual min=-0.004232 max=0.003738 Jy/beam ! Clean residual mean=-0.000000 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.272863 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 = 0.000899847 Jy ! Component: 100 - total flux cleaned = 0.00177654 Jy ! Component: 150 - total flux cleaned = 0.00244086 Jy ! Component: 200 - total flux cleaned = 0.00286913 Jy ! Total flux subtracted in 200 components = 0.00286913 Jy ! Clean residual min=-0.003646 max=0.003387 Jy/beam ! Clean residual mean=-0.000000 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.275732 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 60 components and 0.275732 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7128 mas, bmaj=1.872 mas, bpa=-2.697 degrees ! Estimated noise=0.732148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000941575 Jy ! Component: 100 - total flux cleaned = -0.000965697 Jy ! Component: 150 - total flux cleaned = -0.000964073 Jy ! Component: 200 - total flux cleaned = -0.00086833 Jy ! Total flux subtracted in 200 components = -0.00086833 Jy ! Clean residual min=-0.003677 max=0.003891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.274864 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.274864 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=0.057955Jy sigma=1.180932 ! Fit after self-cal, rms=0.057912Jy sigma=1.179708 wmodel J0501+1356_X_a_map.mod ! Writing 81 model components to file: J0501+1356_X_a_map.mod wobs J0501+1356_X_a_uvs.fits ! Writing UV FITS file: J0501+1356_X_a_uvs.fits wwins J0501+1356_X_a_map.win ! wwins: Wrote 5 windows to J0501+1356_X_a_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 = 0.000422121 Jy ! Component: 100 - total flux cleaned = 0.000485828 Jy ! Component: 150 - total flux cleaned = 0.000373113 Jy ! Component: 200 - total flux cleaned = 0.000215396 Jy ! Component: 250 - total flux cleaned = -9.07462e-05 Jy ! Component: 300 - total flux cleaned = -0.000434996 Jy ! Component: 350 - total flux cleaned = -0.000625846 Jy ! Component: 400 - total flux cleaned = -0.000811742 Jy ! Component: 450 - total flux cleaned = -0.00103926 Jy ! Component: 500 - total flux cleaned = -0.00130457 Jy ! Component: 550 - total flux cleaned = -0.00152015 Jy ! Component: 600 - total flux cleaned = -0.00173113 Jy ! Component: 650 - total flux cleaned = -0.00214306 Jy ! Component: 700 - total flux cleaned = -0.00218226 Jy ! Component: 750 - total flux cleaned = -0.00222204 Jy ! Component: 800 - total flux cleaned = -0.00233953 Jy ! Component: 850 - total flux cleaned = -0.00245445 Jy ! Component: 900 - total flux cleaned = -0.00256745 Jy ! Component: 950 - total flux cleaned = -0.00267897 Jy ! Component: 1000 - total flux cleaned = -0.00275236 Jy ! Component: 1050 - total flux cleaned = -0.00286028 Jy ! Component: 1100 - total flux cleaned = -0.00300117 Jy ! Component: 1150 - total flux cleaned = -0.00307079 Jy ! Component: 1200 - total flux cleaned = -0.00320814 Jy ! Component: 1250 - total flux cleaned = -0.00330925 Jy ! Component: 1300 - total flux cleaned = -0.00337595 Jy ! Component: 1350 - total flux cleaned = -0.00347389 Jy ! Component: 1400 - total flux cleaned = -0.00353828 Jy ! Component: 1450 - total flux cleaned = -0.00357051 Jy ! Component: 1500 - total flux cleaned = -0.00366466 Jy ! Component: 1550 - total flux cleaned = -0.00369561 Jy ! Component: 1600 - total flux cleaned = -0.00384873 Jy ! Component: 1650 - total flux cleaned = -0.00384842 Jy ! Component: 1700 - total flux cleaned = -0.00387841 Jy ! Component: 1750 - total flux cleaned = -0.00390807 Jy ! Component: 1800 - total flux cleaned = -0.00402449 Jy ! Component: 1850 - total flux cleaned = -0.0039957 Jy ! Component: 1900 - total flux cleaned = -0.00405265 Jy ! Component: 1950 - total flux cleaned = -0.00410909 Jy ! Component: 2000 - total flux cleaned = -0.00410886 Jy ! Component: 2050 - total flux cleaned = -0.00413717 Jy ! Component: 2100 - total flux cleaned = -0.00416519 Jy ! Component: 2150 - total flux cleaned = -0.00435365 Jy ! Component: 2200 - total flux cleaned = -0.00430037 Jy ! Component: 2250 - total flux cleaned = -0.00437946 Jy ! Component: 2300 - total flux cleaned = -0.00445757 Jy ! Component: 2350 - total flux cleaned = -0.00450913 Jy ! Component: 2400 - total flux cleaned = -0.00448368 Jy ! Component: 2450 - total flux cleaned = -0.00450899 Jy ! Component: 2500 - total flux cleaned = -0.00458426 Jy ! Component: 2550 - total flux cleaned = -0.00458438 Jy ! Component: 2600 - total flux cleaned = -0.00468253 Jy ! Component: 2650 - total flux cleaned = -0.00465822 Jy ! Component: 2700 - total flux cleaned = -0.00468255 Jy ! Component: 2750 - total flux cleaned = -0.00473013 Jy ! Component: 2800 - total flux cleaned = -0.00470614 Jy ! Component: 2850 - total flux cleaned = -0.00468269 Jy ! Component: 2900 - total flux cleaned = -0.00472896 Jy ! Component: 2950 - total flux cleaned = -0.00477472 Jy ! Component: 3000 - total flux cleaned = -0.00468374 Jy ! Component: 3050 - total flux cleaned = -0.00470617 Jy ! Component: 3100 - total flux cleaned = -0.0046612 Jy ! Component: 3150 - total flux cleaned = -0.00463907 Jy ! Component: 3200 - total flux cleaned = -0.00463896 Jy ! Component: 3250 - total flux cleaned = -0.00461695 Jy ! Component: 3300 - total flux cleaned = -0.00453046 Jy ! Component: 3350 - total flux cleaned = -0.00444497 Jy ! Component: 3400 - total flux cleaned = -0.00440277 Jy ! Component: 3450 - total flux cleaned = -0.00436048 Jy ! Component: 3500 - total flux cleaned = -0.00425602 Jy ! Component: 3550 - total flux cleaned = -0.00429777 Jy ! Component: 3600 - total flux cleaned = -0.00413276 Jy ! Component: 3650 - total flux cleaned = -0.00415336 Jy ! Component: 3700 - total flux cleaned = -0.00409217 Jy ! Component: 3750 - total flux cleaned = -0.00399113 Jy ! Component: 3800 - total flux cleaned = -0.0038908 Jy ! Component: 3850 - total flux cleaned = -0.00383104 Jy ! Component: 3900 - total flux cleaned = -0.00381129 Jy ! Component: 3950 - total flux cleaned = -0.00377173 Jy ! Component: 4000 - total flux cleaned = -0.00375207 Jy ! Component: 4050 - total flux cleaned = -0.00367422 Jy ! Total flux subtracted in 4096 components = -0.00367424 Jy ! Clean residual min=-0.001048 max=0.001212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.27119 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 344 components and 0.27119 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0501+1356_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7128 x 1.872 at -2.697 degrees (North through East) ! Clean map min=-0.0024664 max=0.18607 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0501+1356_X_a_map.fits wmodel /vlbi/uf001/uva//J0501+1356_X_a_map.mod ! Writing 344 model components to file: /vlbi/uf001/uva//J0501+1356_X_a_map.mod wobs /vlbi/uf001/uva//J0501+1356_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0501+1356_X_a_uvs.fits wwins /vlbi/uf001/uva//J0501+1356_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0501+1356_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.186069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000309552 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499092 0.499092 0.998184 1.99637 3.99274 7.98547 15.9709 31.9419 63.8838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.186 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 601.091 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0501+1356_X_a_dfm.log closed on Sun Jan 13 22:25:08 2019