! Started logfile: /vlbi/uf001/uva//J0040+0125_X_dfm.log on Sun Jan 13 20:40:47 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//J0040+0125_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0040+0125_X_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.53744 visibilities/baseline/integration-bin. ! Found source: J0040+0125 ! ! 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 21360 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 J0040+0125_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 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008861Jy sigma=23.792136 ! Fit after self-cal, rms=0.864325Jy sigma=20.500343 ! 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=0.67 mas, bmaj=1.654 mas, bpa=-2.471 degrees ! Estimated noise=0.346796 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 = 0.104766 Jy ! Component: 100 - total flux cleaned = 0.128893 Jy ! Total flux subtracted in 100 components = 0.128893 Jy ! Clean residual min=-0.005908 max=0.008987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.128893 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.128893 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=0.058170Jy sigma=1.288317 ! Fit after self-cal, rms=0.058142Jy sigma=1.288005 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927674 Jy ! Component: 100 - total flux cleaned = 0.0128622 Jy ! Total flux subtracted in 100 components = 0.0128622 Jy ! Clean residual min=-0.003930 max=0.004951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.141755 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.141755 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=0.056692Jy sigma=1.252072 ! Fit after self-cal, rms=0.056676Jy sigma=1.251701 ! Inverting map ! Added new window around map position (1.8, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424816 Jy ! Component: 100 - total flux cleaned = 0.00498646 Jy ! Total flux subtracted in 100 components = 0.00498646 Jy ! Clean residual min=-0.003188 max=0.004756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.146742 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.146742 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=0.056398Jy sigma=1.244013 ! Fit after self-cal, rms=0.056375Jy sigma=1.243393 ! 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=0.837 mas, bmaj=1.906 mas, bpa=-1.475 degrees ! Estimated noise=0.214214 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 (-1.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460094 Jy ! Component: 100 - total flux cleaned = 0.00746014 Jy ! Component: 150 - total flux cleaned = 0.00967221 Jy ! Component: 200 - total flux cleaned = 0.0107096 Jy ! Total flux subtracted in 200 components = 0.0107096 Jy ! Clean residual min=-0.003841 max=0.002984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.157451 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.157451 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=0.055973Jy sigma=1.230667 ! Fit after self-cal, rms=0.055938Jy sigma=1.229890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.837 x 1.906 at -1.475 degrees (North through East) ! Clean map min=-0.003699 max=0.13539 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 1.01 LA 1.02 ! MK 1.03 NL 1.09 OV 0.92 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 1.03 LA 1.01 ! MK 1.02 NL 1.09 OV 0.91 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 1.03 LA 1.04 ! MK 1.00 NL 1.07 OV 0.91 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.04 LA 1.02 ! MK 1.00 NL 1.06 OV 0.93 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 1.02 LA 1.01 ! MK 1.03 NL 1.08 OV 0.92 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 1.04 LA 1.04 ! MK 1.03 NL 1.10 OV 0.90 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 1.04 LA 1.02 ! MK 1.03 NL 1.07 OV 0.91 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 1.04 LA 1.01 ! MK 1.01 NL 1.08 OV 0.91 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.95 KP 1.04 LA 1.03 ! MK 1.01 NL 1.07 OV 0.92 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 KP 1.02 LA 1.02 ! MK 1.00 NL 1.07 OV 0.92 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 0.99 LA 1.00 ! MK 1.03 NL 1.11 OV 0.93 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.93 KP 1.01 LA 1.00 ! MK 0.98 NL 1.06 OV 0.93 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.055938Jy sigma=1.229890 ! Fit after self-cal, rms=0.054666Jy sigma=1.208590 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=1.907 mas, bpa=-0.9761 degrees ! Estimated noise=0.213378 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 = -0.00203738 Jy ! Component: 100 - total flux cleaned = -0.00302446 Jy ! Component: 150 - total flux cleaned = -0.00321039 Jy ! Component: 200 - total flux cleaned = -0.00321031 Jy ! Total flux subtracted in 200 components = -0.00321031 Jy ! Clean residual min=-0.001525 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.154241 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.154241 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=0.054567Jy sigma=1.206691 ! Fit after self-cal, rms=0.054592Jy sigma=1.206441 ! Inverting map ! Added new window around map position (7, 39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130385 Jy ! Component: 100 - total flux cleaned = 0.00175325 Jy ! Component: 150 - total flux cleaned = 0.00199245 Jy ! Component: 200 - total flux cleaned = 0.00218267 Jy ! Total flux subtracted in 200 components = 0.00218267 Jy ! Clean residual min=-0.001454 max=0.001257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.156424 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.156424 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=0.054533Jy sigma=1.205291 ! Fit after self-cal, rms=0.054532Jy sigma=1.205252 ! 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=0.054532Jy sigma=1.205252 ! Fit after self-cal, rms=0.054304Jy sigma=1.199622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8342 mas, bmaj=1.908 mas, bpa=-0.9322 degrees ! Estimated noise=0.213269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000973775 Jy ! Component: 100 - total flux cleaned = -0.00106008 Jy ! Component: 150 - total flux cleaned = -0.00112982 Jy ! Component: 200 - total flux cleaned = -0.0011678 Jy ! Total flux subtracted in 200 components = -0.0011678 Jy ! Clean residual min=-0.001149 max=0.001043 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.155256 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.155256 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=0.054273Jy sigma=1.199061 ! Fit after self-cal, rms=0.054279Jy sigma=1.199008 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 = -2.14015e-05 Jy ! Component: 100 - total flux cleaned = -5.61888e-05 Jy ! Component: 150 - total flux cleaned = -8.81356e-05 Jy ! Component: 200 - total flux cleaned = -0.000102934 Jy ! Total flux subtracted in 200 components = -0.000102934 Jy ! Clean residual min=-0.001143 max=0.001001 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.155153 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.155153 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=0.054269Jy sigma=1.198818 ! Fit after self-cal, rms=0.054268Jy sigma=1.198813 ! 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=0.054268Jy sigma=1.198813 ! Fit after self-cal, rms=0.054237Jy sigma=1.198648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8338 mas, bmaj=1.909 mas, bpa=-0.9352 degrees ! Estimated noise=0.213133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000510732 Jy ! Component: 100 - total flux cleaned = -0.00063491 Jy ! Component: 150 - total flux cleaned = -0.000726308 Jy ! Component: 200 - total flux cleaned = -0.000768007 Jy ! Total flux subtracted in 200 components = -0.000768007 Jy ! Clean residual min=-0.001084 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.154385 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.154385 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=0.054225Jy sigma=1.198454 ! Fit after self-cal, rms=0.054225Jy sigma=1.198451 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 = -2.47422e-05 Jy ! Component: 100 - total flux cleaned = -4.88663e-05 Jy ! Component: 150 - total flux cleaned = -3.72687e-05 Jy ! Component: 200 - total flux cleaned = -5.95045e-05 Jy ! Total flux subtracted in 200 components = -5.95045e-05 Jy ! Clean residual min=-0.001068 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.154325 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.154325 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=0.054220Jy sigma=1.198359 ! Fit after self-cal, rms=0.054220Jy sigma=1.198356 ! 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=0.054220Jy sigma=1.198356 ! Fit after self-cal, rms=0.054212Jy sigma=1.198309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=3.295 mas, bpa=1.731 degrees ! Estimated noise=0.278417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.15213e-05 Jy ! Component: 100 - total flux cleaned = -6.55456e-05 Jy ! Component: 150 - total flux cleaned = -6.6001e-05 Jy ! Component: 200 - total flux cleaned = -8.74623e-05 Jy ! Total flux subtracted in 200 components = -8.74623e-05 Jy ! Clean residual min=-0.001173 max=0.001329 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.154238 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.154238 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=0.054209Jy sigma=1.198305 ! Fit after self-cal, rms=0.054209Jy sigma=1.198297 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 = 1.78269e-05 Jy ! Component: 100 - total flux cleaned = -1.00889e-05 Jy ! Component: 150 - total flux cleaned = -9.97608e-06 Jy ! Component: 200 - total flux cleaned = -1.78271e-05 Jy ! Total flux subtracted in 200 components = -1.78271e-05 Jy ! Clean residual min=-0.001170 max=0.001306 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.15422 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.15422 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=0.054208Jy sigma=1.198305 ! Fit after self-cal, rms=0.054209Jy sigma=1.198302 ! 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=0.8336 mas, bmaj=1.91 mas, bpa=-0.9452 degrees ! Estimated noise=0.213107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8336 x 1.91 at -0.9452 degrees (North through East) ! Clean map min=-0.00095516 max=0.13452 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=0.667 mas, bmaj=1.657 mas, bpa=-2.049 degrees ! Estimated noise=0.344414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103996 Jy ! Component: 100 - total flux cleaned = 0.127923 Jy ! Component: 150 - total flux cleaned = 0.137004 Jy ! Component: 200 - total flux cleaned = 0.140967 Jy ! Total flux subtracted in 200 components = 0.140967 Jy ! Clean residual min=-0.002211 max=0.002597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.140967 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.140967 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=1.91 mas, bpa=-0.9452 degrees ! Estimated noise=0.213107 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 = 0.00275537 Jy ! Component: 100 - total flux cleaned = 0.00466654 Jy ! Component: 150 - total flux cleaned = 0.00585145 Jy ! Component: 200 - total flux cleaned = 0.00685586 Jy ! Total flux subtracted in 200 components = 0.00685586 Jy ! Clean residual min=-0.001083 max=0.001531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.147823 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.147823 Jy ! Inverting map ! Added new window around map position (-3.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142982 Jy ! Component: 100 - total flux cleaned = 0.00229876 Jy ! Component: 150 - total flux cleaned = 0.00307905 Jy ! Component: 200 - total flux cleaned = 0.00373015 Jy ! Total flux subtracted in 200 components = 0.00373015 Jy ! Clean residual min=-0.000978 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.151553 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.151553 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=2.019 mas, bmaj=3.295 mas, bpa=1.731 degrees ! Estimated noise=0.278417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107352 Jy ! Component: 100 - total flux cleaned = 0.00177248 Jy ! Component: 150 - total flux cleaned = 0.00216025 Jy ! Component: 200 - total flux cleaned = 0.00237888 Jy ! Total flux subtracted in 200 components = 0.00237888 Jy ! Clean residual min=-0.001230 max=0.001219 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.153932 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 = 0.000113098 Jy ! Component: 100 - total flux cleaned = 0.000230453 Jy ! Component: 150 - total flux cleaned = 0.000324797 Jy ! Component: 200 - total flux cleaned = 0.000387034 Jy ! Total flux subtracted in 200 components = 0.000387034 Jy ! Clean residual min=-0.001240 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.154319 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 110 components and 0.154319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=1.91 mas, bpa=-0.9452 degrees ! Estimated noise=0.213107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132499 Jy ! Component: 100 - total flux cleaned = 0.000230001 Jy ! Component: 150 - total flux cleaned = 0.000273898 Jy ! Component: 200 - total flux cleaned = 0.000356051 Jy ! Total flux subtracted in 200 components = 0.000356051 Jy ! Clean residual min=-0.001025 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.154675 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.154675 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=0.054213Jy sigma=1.198372 ! Fit after self-cal, rms=0.054206Jy sigma=1.198316 wmodel J0040+0125_X_map.mod ! Writing 130 model components to file: J0040+0125_X_map.mod wobs J0040+0125_X_uvs.fits ! Writing UV FITS file: J0040+0125_X_uvs.fits wwins J0040+0125_X_map.win ! wwins: Wrote 5 windows to J0040+0125_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 = -0.000114313 Jy ! Component: 100 - total flux cleaned = -3.32788e-05 Jy ! Component: 150 - total flux cleaned = 7.78246e-05 Jy ! Component: 200 - total flux cleaned = 0.000246894 Jy ! Component: 250 - total flux cleaned = 0.000381233 Jy ! Component: 300 - total flux cleaned = 0.000497697 Jy ! Component: 350 - total flux cleaned = 0.00061093 Jy ! Component: 400 - total flux cleaned = 0.000707605 Jy ! Component: 450 - total flux cleaned = 0.000788807 Jy ! Component: 500 - total flux cleaned = 0.000815543 Jy ! Component: 550 - total flux cleaned = 0.00080282 Jy ! Component: 600 - total flux cleaned = 0.000828715 Jy ! Component: 650 - total flux cleaned = 0.000841104 Jy ! Component: 700 - total flux cleaned = 0.000803684 Jy ! Component: 750 - total flux cleaned = 0.000779244 Jy ! Component: 800 - total flux cleaned = 0.000754967 Jy ! Component: 850 - total flux cleaned = 0.000719077 Jy ! Component: 900 - total flux cleaned = 0.000707212 Jy ! Component: 950 - total flux cleaned = 0.000649251 Jy ! Component: 1000 - total flux cleaned = 0.000615007 Jy ! Component: 1050 - total flux cleaned = 0.000592441 Jy ! Component: 1100 - total flux cleaned = 0.000547715 Jy ! Component: 1150 - total flux cleaned = 0.000569947 Jy ! Component: 1200 - total flux cleaned = 0.000493057 Jy ! Component: 1250 - total flux cleaned = 0.000438796 Jy ! Component: 1300 - total flux cleaned = 0.000417188 Jy ! Component: 1350 - total flux cleaned = 0.000385215 Jy ! Component: 1400 - total flux cleaned = 0.000364192 Jy ! Component: 1450 - total flux cleaned = 0.000322575 Jy ! Component: 1500 - total flux cleaned = 0.000291707 Jy ! Component: 1550 - total flux cleaned = 0.000250969 Jy ! Component: 1600 - total flux cleaned = 0.0002409 Jy ! Component: 1650 - total flux cleaned = 0.000170963 Jy ! Component: 1700 - total flux cleaned = 0.000170851 Jy ! Component: 1750 - total flux cleaned = 0.000102182 Jy ! Component: 1800 - total flux cleaned = 8.27688e-05 Jy ! Component: 1850 - total flux cleaned = 4.42335e-05 Jy ! Component: 1900 - total flux cleaned = 5.37134e-05 Jy ! Component: 1950 - total flux cleaned = 1.57355e-05 Jy ! Component: 2000 - total flux cleaned = -1.24903e-05 Jy ! Component: 2050 - total flux cleaned = -4.98971e-05 Jy ! Component: 2100 - total flux cleaned = -0.000114562 Jy ! Component: 2150 - total flux cleaned = -6.87373e-05 Jy ! Component: 2200 - total flux cleaned = -0.000132443 Jy ! Component: 2250 - total flux cleaned = -0.000168579 Jy ! Component: 2300 - total flux cleaned = -0.000168619 Jy ! Component: 2350 - total flux cleaned = -0.000195226 Jy ! Component: 2400 - total flux cleaned = -0.000212956 Jy ! Component: 2450 - total flux cleaned = -0.000204257 Jy ! Component: 2500 - total flux cleaned = -0.00025642 Jy ! Component: 2550 - total flux cleaned = -0.000247873 Jy ! Component: 2600 - total flux cleaned = -0.000256422 Jy ! Component: 2650 - total flux cleaned = -0.000290523 Jy ! Component: 2700 - total flux cleaned = -0.00029055 Jy ! Component: 2750 - total flux cleaned = -0.000290613 Jy ! Component: 2800 - total flux cleaned = -0.000307226 Jy ! Component: 2850 - total flux cleaned = -0.000323729 Jy ! Component: 2900 - total flux cleaned = -0.000315586 Jy ! Component: 2950 - total flux cleaned = -0.000323699 Jy ! Component: 3000 - total flux cleaned = -0.000307505 Jy ! Component: 3050 - total flux cleaned = -0.000355752 Jy ! Component: 3100 - total flux cleaned = -0.000379616 Jy ! Component: 3150 - total flux cleaned = -0.000347867 Jy ! Component: 3200 - total flux cleaned = -0.000316272 Jy ! Component: 3250 - total flux cleaned = -0.000339797 Jy ! Component: 3300 - total flux cleaned = -0.000347543 Jy ! Component: 3350 - total flux cleaned = -0.000332053 Jy ! Component: 3400 - total flux cleaned = -0.000347396 Jy ! Component: 3450 - total flux cleaned = -0.000324537 Jy ! Component: 3500 - total flux cleaned = -0.000324563 Jy ! Component: 3550 - total flux cleaned = -0.000347117 Jy ! Component: 3600 - total flux cleaned = -0.000339616 Jy ! Component: 3650 - total flux cleaned = -0.000302436 Jy ! Component: 3700 - total flux cleaned = -0.000287686 Jy ! Component: 3750 - total flux cleaned = -0.00030234 Jy ! Component: 3800 - total flux cleaned = -0.000273081 Jy ! Component: 3850 - total flux cleaned = -0.000243991 Jy ! Component: 3900 - total flux cleaned = -0.000236813 Jy ! Component: 3950 - total flux cleaned = -0.000207999 Jy ! Component: 4000 - total flux cleaned = -0.000143778 Jy ! Component: 4050 - total flux cleaned = -0.000165096 Jy ! Total flux subtracted in 4096 components = -0.000129781 Jy ! Clean residual min=-0.000429 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.154546 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 422 components and 0.154546 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0040+0125_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8336 x 1.91 at -0.9452 degrees (North through East) ! Clean map min=-0.00090804 max=0.13461 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0040+0125_X_map.fits wmodel /vlbi/uf001/uva//J0040+0125_X_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J0040+0125_X_map.mod wobs /vlbi/uf001/uva//J0040+0125_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0040+0125_X_uvs.fits wwins /vlbi/uf001/uva//J0040+0125_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0040+0125_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134612 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267375 0.267375 0.534749 1.0695 2.139 4.27799 8.55599 17.112 34.2239 68.4479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1122.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0040+0125_X_dfm.log closed on Sun Jan 13 20:40:52 2019