! Started logfile: /vlbi/uf001/uva//J0101+1639_X_dfm.log on Sun Jan 13 20:48:35 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//J0101+1639_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0101+1639_X_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997443 visibilities/baseline/integration-bin. ! Found source: J0101+1639 ! ! 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 60864 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 J0101+1639_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002506Jy sigma=24.723216 ! Fit after self-cal, rms=0.951195Jy sigma=23.449310 ! 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=0.691 mas, bmaj=1.63 mas, bpa=-2.033 degrees ! Estimated noise=0.269937 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 = 0.0342893 Jy ! Component: 100 - total flux cleaned = 0.0473473 Jy ! Total flux subtracted in 100 components = 0.0473473 Jy ! Clean residual min=-0.003118 max=0.006592 Jy/beam ! Clean residual mean=-0.000006 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0473473 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0473473 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=0.060077Jy sigma=1.427992 ! Fit after self-cal, rms=0.058657Jy sigma=1.393835 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0091463 Jy ! Component: 100 - total flux cleaned = 0.0142919 Jy ! Total flux subtracted in 100 components = 0.0142919 Jy ! Clean residual min=-0.002929 max=0.007550 Jy/beam ! Clean residual mean=-0.000006 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0616392 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0616392 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=0.056420Jy sigma=1.337311 ! Fit after self-cal, rms=0.056369Jy sigma=1.336069 ! Inverting map ! Added new window around map position (0.2, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735443 Jy ! Component: 100 - total flux cleaned = 0.0117756 Jy ! Total flux subtracted in 100 components = 0.0117756 Jy ! Clean residual min=-0.002456 max=0.002891 Jy/beam ! Clean residual mean=-0.000005 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0734149 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0734149 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=0.054808Jy sigma=1.294091 ! Fit after self-cal, rms=0.054661Jy sigma=1.290446 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429368 Jy ! Component: 100 - total flux cleaned = 0.00760054 Jy ! Total flux subtracted in 100 components = 0.00760054 Jy ! Clean residual min=-0.002286 max=0.002733 Jy/beam ! Clean residual mean=-0.000005 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0810154 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0810154 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=0.053973Jy sigma=1.272303 ! Fit after self-cal, rms=0.053939Jy sigma=1.271471 ! 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=0.8746 mas, bmaj=1.937 mas, bpa=-1.524 degrees ! Estimated noise=0.118913 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 (-0.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058113 Jy ! Component: 100 - total flux cleaned = 0.0098975 Jy ! Component: 150 - total flux cleaned = 0.0130297 Jy ! Component: 200 - total flux cleaned = 0.0155625 Jy ! Total flux subtracted in 200 components = 0.0155625 Jy ! Clean residual min=-0.002147 max=0.002643 Jy/beam ! Clean residual mean=-0.000008 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0965779 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 93 components and 0.0965779 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=0.053114Jy sigma=1.250085 ! Fit after self-cal, rms=0.053045Jy sigma=1.248387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8746 x 1.937 at -1.524 degrees (North through East) ! Clean map min=-0.0020548 max=0.049655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 1.02 KP 0.98 ! LA 1.00 MK 1.09 NL 1.16 OV 0.92 ! PT 0.79 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.99 KP 0.97 ! LA 0.96 MK 1.10 NL 1.16 OV 0.93 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.99 KP 1.01 ! LA 0.96 MK 1.08 NL 1.14 OV 0.91 ! PT 0.81 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.98 KP 0.98 ! LA 0.97 MK 1.01 NL 1.14 OV 0.96 ! PT 0.82 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.97 KP 1.00 ! LA 0.96 MK 1.08 NL 1.14 OV 0.95 ! PT 0.78 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.97 KP 1.00 ! LA 0.98 MK 1.04 NL 1.09 OV 0.94 ! PT 0.82 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.99 KP 0.99 ! LA 0.96 MK 1.08 NL 1.16 OV 0.95 ! PT 0.82 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.01 KP 1.01 ! LA 0.95 MK 1.03 NL 1.14 OV 0.92 ! PT 0.81 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.98 KP 1.00 ! LA 0.98 MK 1.02 NL 1.11 OV 0.95 ! PT 0.82 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 HN 1.01 KP 0.99 ! LA 0.96 MK 1.01 NL 1.07 OV 0.95 ! PT 0.79 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 0.98 KP 1.02 ! LA 0.95 MK 1.02 NL 1.09 OV 0.95 ! PT 0.82 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 1.00 ! LA 1.00 MK 0.98 NL 1.20 OV 0.91 ! PT 0.85 SC 0.96 ! ! ! Fit before self-cal, rms=0.053045Jy sigma=1.248387 ! Fit after self-cal, rms=0.051723Jy sigma=1.231308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=1.969 mas, bpa=-1.029 degrees ! Estimated noise=0.117981 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 (-0.4, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221296 Jy ! Component: 100 - total flux cleaned = 0.0036302 Jy ! Component: 150 - total flux cleaned = 0.0046971 Jy ! Component: 200 - total flux cleaned = 0.00538107 Jy ! Total flux subtracted in 200 components = 0.00538107 Jy ! Clean residual min=-0.000877 max=0.001206 Jy/beam ! Clean residual mean=-0.000004 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.101959 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.101959 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=0.051615Jy sigma=1.228102 ! Fit after self-cal, rms=0.051666Jy sigma=1.227123 ! Inverting map ! Added new window around map position (2.2, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012637 Jy ! Component: 100 - total flux cleaned = 0.00212706 Jy ! Component: 150 - total flux cleaned = 0.00271343 Jy ! Component: 200 - total flux cleaned = 0.00318862 Jy ! Total flux subtracted in 200 components = 0.00318862 Jy ! Clean residual min=-0.000738 max=0.000799 Jy/beam ! Clean residual mean=-0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.105148 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.105148 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=0.051625Jy sigma=1.226015 ! Fit after self-cal, rms=0.051620Jy sigma=1.225921 ! 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=0.051620Jy sigma=1.225921 ! Fit after self-cal, rms=0.051623Jy sigma=1.224157 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=1.968 mas, bpa=-1.269 degrees ! Estimated noise=0.117778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594754 Jy ! Component: 100 - total flux cleaned = 0.000919134 Jy ! Component: 150 - total flux cleaned = 0.00119657 Jy ! Component: 200 - total flux cleaned = 0.00142099 Jy ! Total flux subtracted in 200 components = 0.00142099 Jy ! Clean residual min=-0.000738 max=0.000683 Jy/beam ! Clean residual mean=-0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.106569 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 166 components and 0.106569 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=0.051606Jy sigma=1.223705 ! Fit after self-cal, rms=0.051614Jy sigma=1.223606 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 = 0.00021412 Jy ! Component: 100 - total flux cleaned = 0.000410105 Jy ! Component: 150 - total flux cleaned = 0.000584218 Jy ! Component: 200 - total flux cleaned = 0.000703251 Jy ! Total flux subtracted in 200 components = 0.000703251 Jy ! Clean residual min=-0.000726 max=0.000665 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.107272 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 174 components and 0.107272 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=0.051606Jy sigma=1.223396 ! Fit after self-cal, rms=0.051604Jy sigma=1.223374 ! 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=0.051604Jy sigma=1.223374 ! Fit after self-cal, rms=0.051468Jy sigma=1.223265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8825 mas, bmaj=1.965 mas, bpa=-1.231 degrees ! Estimated noise=0.117376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144032 Jy ! Component: 100 - total flux cleaned = 0.000308126 Jy ! Component: 150 - total flux cleaned = 0.000441441 Jy ! Component: 200 - total flux cleaned = 0.000537695 Jy ! Total flux subtracted in 200 components = 0.000537695 Jy ! Clean residual min=-0.000710 max=0.000653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.10781 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 184 components and 0.10781 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=0.051460Jy sigma=1.223085 ! Fit after self-cal, rms=0.051461Jy sigma=1.223066 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 = 7.81296e-05 Jy ! Component: 100 - total flux cleaned = 0.000182181 Jy ! Component: 150 - total flux cleaned = 0.000245124 Jy ! Component: 200 - total flux cleaned = 0.000313873 Jy ! Total flux subtracted in 200 components = 0.000313873 Jy ! Clean residual min=-0.000699 max=0.000646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.108123 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 192 components and 0.108123 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=0.051456Jy sigma=1.222959 ! Fit after self-cal, rms=0.051456Jy sigma=1.222947 ! 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=0.051456Jy sigma=1.222947 ! Fit after self-cal, rms=0.051310Jy sigma=1.222924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=2.981 mas, bpa=-3.748 degrees ! Estimated noise=0.146014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356671 Jy ! Component: 100 - total flux cleaned = 0.000562282 Jy ! Component: 150 - total flux cleaned = 0.000668441 Jy ! Component: 200 - total flux cleaned = 0.000770502 Jy ! Total flux subtracted in 200 components = 0.000770502 Jy ! Clean residual min=-0.000688 max=0.000767 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.108894 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 209 components and 0.108894 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=0.051308Jy sigma=1.222855 ! Fit after self-cal, rms=0.051306Jy sigma=1.222829 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 (-3.6, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532338 Jy ! Component: 100 - total flux cleaned = 0.00073074 Jy ! Component: 150 - total flux cleaned = 0.000927158 Jy ! Component: 200 - total flux cleaned = 0.00106608 Jy ! Total flux subtracted in 200 components = 0.00106608 Jy ! Clean residual min=-0.000639 max=0.000598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.10996 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 230 components and 0.10996 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=0.051300Jy sigma=1.222687 ! Fit after self-cal, rms=0.051298Jy sigma=1.222661 ! 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=0.8826 mas, bmaj=1.963 mas, bpa=-1.191 degrees ! Estimated noise=0.117065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8826 x 1.963 at -1.191 degrees (North through East) ! Clean map min=-0.00060579 max=0.048504 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=0.6942 mas, bmaj=1.641 mas, bpa=-1.684 degrees ! Estimated noise=0.268323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353212 Jy ! Component: 100 - total flux cleaned = 0.0504899 Jy ! Component: 150 - total flux cleaned = 0.0604647 Jy ! Component: 200 - total flux cleaned = 0.0678579 Jy ! Total flux subtracted in 200 components = 0.0678579 Jy ! Clean residual min=-0.002168 max=0.004253 Jy/beam ! Clean residual mean=-0.000004 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0678579 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0678579 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=1.963 mas, bpa=-1.191 degrees ! Estimated noise=0.117065 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 = 0.00872407 Jy ! Component: 100 - total flux cleaned = 0.0145116 Jy ! Component: 150 - total flux cleaned = 0.0185981 Jy ! Component: 200 - total flux cleaned = 0.0216597 Jy ! Total flux subtracted in 200 components = 0.0216597 Jy ! Clean residual min=-0.001304 max=0.002077 Jy/beam ! Clean residual mean=-0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0895176 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 60 components and 0.0895176 Jy ! Inverting map ! Added new window around map position (1.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250265 Jy ! Component: 100 - total flux cleaned = 0.00457526 Jy ! Component: 150 - total flux cleaned = 0.00633417 Jy ! Component: 200 - total flux cleaned = 0.00784915 Jy ! Total flux subtracted in 200 components = 0.00784915 Jy ! Clean residual min=-0.001057 max=0.001050 Jy/beam ! Clean residual mean=-0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0973668 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 93 components and 0.0973668 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=2.088 mas, bmaj=2.981 mas, bpa=-3.748 degrees ! Estimated noise=0.146014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235749 Jy ! Component: 100 - total flux cleaned = 0.00407605 Jy ! Component: 150 - total flux cleaned = 0.0054478 Jy ! Component: 200 - total flux cleaned = 0.00657371 Jy ! Total flux subtracted in 200 components = 0.00657371 Jy ! Clean residual min=-0.000984 max=0.000996 Jy/beam ! Clean residual mean=-0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.103941 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 = 0.000936114 Jy ! Component: 100 - total flux cleaned = 0.00172183 Jy ! Component: 150 - total flux cleaned = 0.00238763 Jy ! Component: 200 - total flux cleaned = 0.00296433 Jy ! Total flux subtracted in 200 components = 0.00296433 Jy ! Clean residual min=-0.000805 max=0.000734 Jy/beam ! Clean residual mean=-0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.106905 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 224 components and 0.106905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=1.963 mas, bpa=-1.191 degrees ! Estimated noise=0.117065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628012 Jy ! Component: 100 - total flux cleaned = 0.00108729 Jy ! Component: 150 - total flux cleaned = 0.00140644 Jy ! Component: 200 - total flux cleaned = 0.0016307 Jy ! Total flux subtracted in 200 components = 0.0016307 Jy ! Clean residual min=-0.000688 max=0.000628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.108536 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 252 components and 0.108536 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=0.051304Jy sigma=1.222833 ! Fit after self-cal, rms=0.051297Jy sigma=1.222709 wmodel J0101+1639_X_map.mod ! Writing 252 model components to file: J0101+1639_X_map.mod wobs J0101+1639_X_uvs.fits ! Writing UV FITS file: J0101+1639_X_uvs.fits wwins J0101+1639_X_map.win ! wwins: Wrote 7 windows to J0101+1639_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 = 3.31803e-06 Jy ! Component: 100 - total flux cleaned = 5.70224e-05 Jy ! Component: 150 - total flux cleaned = 0.000107857 Jy ! Component: 200 - total flux cleaned = 0.000117619 Jy ! Component: 250 - total flux cleaned = 0.000146007 Jy ! Component: 300 - total flux cleaned = 0.000145963 Jy ! Component: 350 - total flux cleaned = 0.000181999 Jy ! Component: 400 - total flux cleaned = 0.000181772 Jy ! Component: 450 - total flux cleaned = 0.000199048 Jy ! Component: 500 - total flux cleaned = 0.000198878 Jy ! Component: 550 - total flux cleaned = 0.000198939 Jy ! Component: 600 - total flux cleaned = 0.000198876 Jy ! Component: 650 - total flux cleaned = 0.000158134 Jy ! Component: 700 - total flux cleaned = 0.0001501 Jy ! Component: 750 - total flux cleaned = 0.000102587 Jy ! Component: 800 - total flux cleaned = 8.69956e-05 Jy ! Component: 850 - total flux cleaned = 6.38853e-05 Jy ! Component: 900 - total flux cleaned = 5.62272e-05 Jy ! Component: 950 - total flux cleaned = 3.55725e-06 Jy ! Component: 1000 - total flux cleaned = 1.09956e-05 Jy ! Component: 1050 - total flux cleaned = -3.72831e-06 Jy ! Component: 1100 - total flux cleaned = -4.76291e-05 Jy ! Component: 1150 - total flux cleaned = -6.19648e-05 Jy ! Component: 1200 - total flux cleaned = -8.36218e-05 Jy ! Component: 1250 - total flux cleaned = -0.000126135 Jy ! Component: 1300 - total flux cleaned = -0.000133107 Jy ! Component: 1350 - total flux cleaned = -0.000140069 Jy ! Component: 1400 - total flux cleaned = -0.000146964 Jy ! Component: 1450 - total flux cleaned = -0.000153898 Jy ! Component: 1500 - total flux cleaned = -0.000153912 Jy ! Component: 1550 - total flux cleaned = -0.000174113 Jy ! Component: 1600 - total flux cleaned = -0.000200829 Jy ! Component: 1650 - total flux cleaned = -0.000200837 Jy ! Component: 1700 - total flux cleaned = -0.00021389 Jy ! Component: 1750 - total flux cleaned = -0.000207429 Jy ! Component: 1800 - total flux cleaned = -0.000200876 Jy ! Component: 1850 - total flux cleaned = -0.000200851 Jy ! Component: 1900 - total flux cleaned = -0.000194535 Jy ! Component: 1950 - total flux cleaned = -0.000213515 Jy ! Component: 2000 - total flux cleaned = -0.000207176 Jy ! Component: 2050 - total flux cleaned = -0.00022586 Jy ! Component: 2100 - total flux cleaned = -0.000194799 Jy ! Component: 2150 - total flux cleaned = -0.000200995 Jy ! Component: 2200 - total flux cleaned = -0.000200961 Jy ! Component: 2250 - total flux cleaned = -0.000213196 Jy ! Component: 2300 - total flux cleaned = -0.000188955 Jy ! Component: 2350 - total flux cleaned = -0.00020706 Jy ! Component: 2400 - total flux cleaned = -0.000219019 Jy ! Component: 2450 - total flux cleaned = -0.000207055 Jy ! Component: 2500 - total flux cleaned = -0.000195277 Jy ! Component: 2550 - total flux cleaned = -0.000183581 Jy ! Component: 2600 - total flux cleaned = -0.000177726 Jy ! Component: 2650 - total flux cleaned = -0.000195164 Jy ! Component: 2700 - total flux cleaned = -0.000218388 Jy ! Component: 2750 - total flux cleaned = -0.000212625 Jy ! Component: 2800 - total flux cleaned = -0.000195472 Jy ! Component: 2850 - total flux cleaned = -0.000206806 Jy ! Component: 2900 - total flux cleaned = -0.000223763 Jy ! Component: 2950 - total flux cleaned = -0.000218123 Jy ! Component: 3000 - total flux cleaned = -0.000195813 Jy ! Component: 3050 - total flux cleaned = -0.000212481 Jy ! Component: 3100 - total flux cleaned = -0.000195884 Jy ! Component: 3150 - total flux cleaned = -0.000217869 Jy ! Component: 3200 - total flux cleaned = -0.000201434 Jy ! Component: 3250 - total flux cleaned = -0.000196025 Jy ! Component: 3300 - total flux cleaned = -0.000185198 Jy ! Component: 3350 - total flux cleaned = -0.000179803 Jy ! Component: 3400 - total flux cleaned = -0.000185189 Jy ! Component: 3450 - total flux cleaned = -0.000163856 Jy ! Component: 3500 - total flux cleaned = -0.000169109 Jy ! Component: 3550 - total flux cleaned = -0.000179663 Jy ! Component: 3600 - total flux cleaned = -0.000163893 Jy ! Component: 3650 - total flux cleaned = -0.000148212 Jy ! Component: 3700 - total flux cleaned = -0.000163828 Jy ! Component: 3750 - total flux cleaned = -0.000158609 Jy ! Component: 3800 - total flux cleaned = -0.000127597 Jy ! Component: 3850 - total flux cleaned = -0.000132786 Jy ! Component: 3900 - total flux cleaned = -0.000117488 Jy ! Component: 3950 - total flux cleaned = -0.000127652 Jy ! Component: 4000 - total flux cleaned = -0.000122607 Jy ! Component: 4050 - total flux cleaned = -0.00013272 Jy ! Total flux subtracted in 4096 components = -0.000122691 Jy ! Clean residual min=-0.000308 max=0.000330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.108413 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 558 components and 0.108413 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0101+1639_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8826 x 1.963 at -1.191 degrees (North through East) ! Clean map min=-0.00044328 max=0.048322 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0101+1639_X_map.fits wmodel /vlbi/uf001/uva//J0101+1639_X_map.mod ! Writing 558 model components to file: /vlbi/uf001/uva//J0101+1639_X_map.mod wobs /vlbi/uf001/uva//J0101+1639_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0101+1639_X_uvs.fits wwins /vlbi/uf001/uva//J0101+1639_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0101+1639_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0483221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.69208e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.539634 0.539634 1.07927 2.15854 4.31707 8.63415 17.2683 34.5366 69.0732 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 555.932 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0101+1639_X_dfm.log closed on Sun Jan 13 20:48:43 2019