! Started logfile: /vlbi/uf001/uva//J1028+2401_X_dfm.log on Mon Jan 14 00:53:36 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//J1028+2401_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1028+2401_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.859649 visibilities/baseline/integration-bin. ! Found source: J1028+2401 ! ! 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 26460 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 J1028+2401_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007456Jy sigma=25.772480 ! Fit after self-cal, rms=0.914967Jy sigma=23.383226 ! 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=0.7878 mas, bmaj=1.429 mas, bpa=0.01948 degrees ! Estimated noise=0.325179 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 = 0.06351 Jy ! Component: 100 - total flux cleaned = 0.0861675 Jy ! Total flux subtracted in 100 components = 0.0861675 Jy ! Clean residual min=-0.005888 max=0.012528 Jy/beam ! Clean residual mean=-0.000002 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.0861675 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0861675 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=0.059151Jy sigma=1.465046 ! Fit after self-cal, rms=0.058527Jy sigma=1.450951 ! Inverting map ! Added new window around map position (0.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014646 Jy ! Component: 100 - total flux cleaned = 0.0224068 Jy ! Total flux subtracted in 100 components = 0.0224068 Jy ! Clean residual min=-0.004121 max=0.004593 Jy/beam ! Clean residual mean=-0.000002 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.108574 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.108574 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=0.054329Jy sigma=1.333102 ! Fit after self-cal, rms=0.054140Jy sigma=1.329037 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594253 Jy ! Component: 100 - total flux cleaned = 0.00916538 Jy ! Total flux subtracted in 100 components = 0.00916538 Jy ! Clean residual min=-0.003676 max=0.003196 Jy/beam ! Clean residual mean=-0.000002 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.11774 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.11774 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=0.053362Jy sigma=1.305817 ! Fit after self-cal, rms=0.053301Jy sigma=1.304523 ! 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=1.004 mas, bmaj=1.754 mas, bpa=0.0431 degrees ! Estimated noise=0.178875 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 = 0.00376551 Jy ! Component: 100 - total flux cleaned = 0.00572126 Jy ! Component: 150 - total flux cleaned = 0.00690677 Jy ! Component: 200 - total flux cleaned = 0.00763468 Jy ! Total flux subtracted in 200 components = 0.00763468 Jy ! Clean residual min=-0.002462 max=0.003135 Jy/beam ! Clean residual mean=-0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.125374 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.125374 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=0.053074Jy sigma=1.296608 ! Fit after self-cal, rms=0.053043Jy sigma=1.295949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.754 at 0.0431 degrees (North through East) ! Clean map min=-0.0022893 max=0.082945 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.91 KP 1.03 ! LA 0.92 MK 1.09 NL 1.17 OV 0.90 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.94 KP 1.07 ! LA 0.95 MK 1.04 NL 1.16 OV 0.90 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.96 KP 1.04 ! LA 0.91 MK 1.10 NL 1.15 OV 0.91 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.90 KP 1.09 ! LA 0.93 MK 1.07 NL 1.19 OV 0.88 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.91 KP 1.03 ! LA 0.92 MK 1.04 NL 1.17 OV 0.93 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.91 KP 1.06 ! LA 0.91 MK 1.07 NL 1.18 OV 0.96 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.92 KP 1.06 ! LA 0.93 MK 1.05 NL 1.15 OV 0.90 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.93 KP 1.07 ! LA 0.92 MK 1.05 NL 1.14 OV 0.90 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 KP 1.06 ! LA 0.99 MK 1.12 NL 1.18 OV 0.90 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.95 KP 1.07 ! LA 0.94 MK 1.05 NL 1.18 OV 0.91 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.92 KP 1.04 ! LA 0.94 MK 1.06 NL 1.17 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.05 ! LA 0.92 MK 1.02 NL 1.21 OV 0.91 ! PT 0.99 SC 0.94 ! ! ! Fit before self-cal, rms=0.053043Jy sigma=1.295949 ! Fit after self-cal, rms=0.052329Jy sigma=1.268867 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9993 mas, bmaj=1.763 mas, bpa=1.098 degrees ! Estimated noise=0.179659 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 (0.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100677 Jy ! Component: 100 - total flux cleaned = 0.00153177 Jy ! Component: 150 - total flux cleaned = 0.00167989 Jy ! Component: 200 - total flux cleaned = 0.00183623 Jy ! Total flux subtracted in 200 components = 0.00183623 Jy ! Clean residual min=-0.001113 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.127211 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.127211 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=0.052253Jy sigma=1.266973 ! Fit after self-cal, rms=0.052319Jy sigma=1.266402 ! 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=0.052319Jy sigma=1.266402 ! Fit after self-cal, rms=0.052326Jy sigma=1.262505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9987 mas, bmaj=1.762 mas, bpa=1.297 degrees ! Estimated noise=0.179572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414341 Jy ! Component: 100 - total flux cleaned = 0.000522731 Jy ! Component: 150 - total flux cleaned = 0.000569285 Jy ! Component: 200 - total flux cleaned = 0.000611234 Jy ! Total flux subtracted in 200 components = 0.000611234 Jy ! Clean residual min=-0.001087 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.127822 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.127822 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=0.052303Jy sigma=1.261919 ! Fit after self-cal, rms=0.052310Jy sigma=1.261814 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 = 6.73776e-05 Jy ! Component: 100 - total flux cleaned = 0.000126446 Jy ! Component: 150 - total flux cleaned = 0.000144363 Jy ! Component: 200 - total flux cleaned = 0.000160962 Jy ! Total flux subtracted in 200 components = 0.000160962 Jy ! Clean residual min=-0.001062 max=0.001004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.127983 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.127983 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=0.052296Jy sigma=1.261476 ! Fit after self-cal, rms=0.052295Jy sigma=1.261442 ! 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=0.052295Jy sigma=1.261442 ! Fit after self-cal, rms=0.052296Jy sigma=1.261424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.998 mas, bmaj=1.762 mas, bpa=1.299 degrees ! Estimated noise=0.179573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.65436e-05 Jy ! Component: 100 - total flux cleaned = 0.000148248 Jy ! Component: 150 - total flux cleaned = 0.000178834 Jy ! Component: 200 - total flux cleaned = 0.000178661 Jy ! Total flux subtracted in 200 components = 0.000178661 Jy ! Clean residual min=-0.001025 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.128161 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.128161 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=0.052286Jy sigma=1.261169 ! Fit after self-cal, rms=0.052286Jy sigma=1.261142 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 = -1.02232e-05 Jy ! Component: 100 - total flux cleaned = 1.75271e-05 Jy ! Component: 150 - total flux cleaned = 3.03455e-05 Jy ! Component: 200 - total flux cleaned = 5.4439e-05 Jy ! Total flux subtracted in 200 components = 5.4439e-05 Jy ! Clean residual min=-0.001014 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.128216 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.128216 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=0.052279Jy sigma=1.260964 ! Fit after self-cal, rms=0.052278Jy sigma=1.260938 ! 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=0.052278Jy sigma=1.260938 ! Fit after self-cal, rms=0.052258Jy sigma=1.260930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=2.72 mas, bpa=0.1988 degrees ! Estimated noise=0.220432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171057 Jy ! Component: 100 - total flux cleaned = 7.44119e-05 Jy ! Component: 150 - total flux cleaned = 3.58416e-05 Jy ! Component: 200 - total flux cleaned = 2.7865e-05 Jy ! Total flux subtracted in 200 components = 2.7865e-05 Jy ! Clean residual min=-0.000922 max=0.000895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.128244 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.128244 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=0.052256Jy sigma=1.260874 ! Fit after self-cal, rms=0.052255Jy sigma=1.260842 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 = -1.95337e-05 Jy ! Component: 100 - total flux cleaned = -2.51184e-05 Jy ! Component: 150 - total flux cleaned = -3.20496e-05 Jy ! Component: 200 - total flux cleaned = -4.47155e-05 Jy ! Total flux subtracted in 200 components = -4.47155e-05 Jy ! Clean residual min=-0.000907 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.128199 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.128199 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=0.052254Jy sigma=1.260814 ! Fit after self-cal, rms=0.052254Jy sigma=1.260786 ! 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=0.9973 mas, bmaj=1.761 mas, bpa=1.291 degrees ! Estimated noise=0.179541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9973 x 1.761 at 1.291 degrees (North through East) ! Clean map min=-0.00091234 max=0.082736 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=0.7837 mas, bmaj=1.435 mas, bpa=1.419 degrees ! Estimated noise=0.324471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647134 Jy ! Component: 100 - total flux cleaned = 0.0903138 Jy ! Component: 150 - total flux cleaned = 0.10231 Jy ! Component: 200 - total flux cleaned = 0.108896 Jy ! Total flux subtracted in 200 components = 0.108896 Jy ! Clean residual min=-0.003003 max=0.003383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.108896 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.108896 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=1.761 mas, bpa=1.291 degrees ! Estimated noise=0.179541 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 = 0.00568818 Jy ! Component: 100 - total flux cleaned = 0.00893876 Jy ! Component: 150 - total flux cleaned = 0.0111681 Jy ! Component: 200 - total flux cleaned = 0.0128254 Jy ! Total flux subtracted in 200 components = 0.0128254 Jy ! Clean residual min=-0.001163 max=0.001292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.121722 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.121722 Jy ! Inverting map ! Added new window around map position (-0.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140637 Jy ! Component: 100 - total flux cleaned = 0.00250422 Jy ! Component: 150 - total flux cleaned = 0.00339574 Jy ! Component: 200 - total flux cleaned = 0.0040507 Jy ! Total flux subtracted in 200 components = 0.0040507 Jy ! Clean residual min=-0.001099 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.125773 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.125773 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=2.079 mas, bmaj=2.72 mas, bpa=0.1988 degrees ! Estimated noise=0.220432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091752 Jy ! Component: 100 - total flux cleaned = 0.00146137 Jy ! Component: 150 - total flux cleaned = 0.00171146 Jy ! Component: 200 - total flux cleaned = 0.00177805 Jy ! Total flux subtracted in 200 components = 0.00177805 Jy ! Clean residual min=-0.000930 max=0.000857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.127551 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 = 7.35597e-05 Jy ! Component: 100 - total flux cleaned = 0.000126026 Jy ! Component: 150 - total flux cleaned = 0.000185173 Jy ! Component: 200 - total flux cleaned = 0.000227873 Jy ! Total flux subtracted in 200 components = 0.000227873 Jy ! Clean residual min=-0.000910 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.127778 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 101 components and 0.127778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=1.761 mas, bpa=1.291 degrees ! Estimated noise=0.179541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241323 Jy ! Component: 100 - total flux cleaned = 0.000308486 Jy ! Component: 150 - total flux cleaned = 0.00038365 Jy ! Component: 200 - total flux cleaned = 0.000451474 Jy ! Total flux subtracted in 200 components = 0.000451474 Jy ! Clean residual min=-0.001053 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.12823 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.12823 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=0.052247Jy sigma=1.260550 ! Fit after self-cal, rms=0.052236Jy sigma=1.260364 wmodel J1028+2401_X_map.mod ! Writing 109 model components to file: J1028+2401_X_map.mod wobs J1028+2401_X_uvs.fits ! Writing UV FITS file: J1028+2401_X_uvs.fits wwins J1028+2401_X_map.win ! wwins: Wrote 4 windows to J1028+2401_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 = -0.000257724 Jy ! Component: 100 - total flux cleaned = -0.00029025 Jy ! Component: 150 - total flux cleaned = -0.000275029 Jy ! Component: 200 - total flux cleaned = -0.00024517 Jy ! Component: 250 - total flux cleaned = -0.000230676 Jy ! Component: 300 - total flux cleaned = -0.000202321 Jy ! Component: 350 - total flux cleaned = -0.000174707 Jy ! Component: 400 - total flux cleaned = -0.000120344 Jy ! Component: 450 - total flux cleaned = -9.35655e-05 Jy ! Component: 500 - total flux cleaned = -6.72534e-05 Jy ! Component: 550 - total flux cleaned = 1.02661e-05 Jy ! Component: 600 - total flux cleaned = 3.56552e-05 Jy ! Component: 650 - total flux cleaned = 8.58909e-05 Jy ! Component: 700 - total flux cleaned = 0.000147921 Jy ! Component: 750 - total flux cleaned = 0.000196907 Jy ! Component: 800 - total flux cleaned = 0.00022145 Jy ! Component: 850 - total flux cleaned = 0.000293269 Jy ! Component: 900 - total flux cleaned = 0.000375821 Jy ! Component: 950 - total flux cleaned = 0.000399309 Jy ! Component: 1000 - total flux cleaned = 0.000480047 Jy ! Component: 1050 - total flux cleaned = 0.000548307 Jy ! Component: 1100 - total flux cleaned = 0.000570978 Jy ! Component: 1150 - total flux cleaned = 0.000637896 Jy ! Component: 1200 - total flux cleaned = 0.000703917 Jy ! Component: 1250 - total flux cleaned = 0.000747637 Jy ! Component: 1300 - total flux cleaned = 0.00080151 Jy ! Component: 1350 - total flux cleaned = 0.000844002 Jy ! Component: 1400 - total flux cleaned = 0.000896738 Jy ! Component: 1450 - total flux cleaned = 0.000896693 Jy ! Component: 1500 - total flux cleaned = 0.000969279 Jy ! Component: 1550 - total flux cleaned = 0.00103082 Jy ! Component: 1600 - total flux cleaned = 0.00107152 Jy ! Component: 1650 - total flux cleaned = 0.00112198 Jy ! Component: 1700 - total flux cleaned = 0.00119206 Jy ! Component: 1750 - total flux cleaned = 0.00121188 Jy ! Component: 1800 - total flux cleaned = 0.00127095 Jy ! Component: 1850 - total flux cleaned = 0.00128082 Jy ! Component: 1900 - total flux cleaned = 0.00134862 Jy ! Component: 1950 - total flux cleaned = 0.00140617 Jy ! Component: 2000 - total flux cleaned = 0.0014061 Jy ! Component: 2050 - total flux cleaned = 0.00145345 Jy ! Component: 2100 - total flux cleaned = 0.00150026 Jy ! Component: 2150 - total flux cleaned = 0.00154673 Jy ! Component: 2200 - total flux cleaned = 0.00156522 Jy ! Component: 2250 - total flux cleaned = 0.00163858 Jy ! Component: 2300 - total flux cleaned = 0.00169314 Jy ! Component: 2350 - total flux cleaned = 0.0017472 Jy ! Component: 2400 - total flux cleaned = 0.00178292 Jy ! Component: 2450 - total flux cleaned = 0.00178292 Jy ! Component: 2500 - total flux cleaned = 0.00185357 Jy ! Component: 2550 - total flux cleaned = 0.00187997 Jy ! Component: 2600 - total flux cleaned = 0.00190611 Jy ! Component: 2650 - total flux cleaned = 0.00190608 Jy ! Component: 2700 - total flux cleaned = 0.00198345 Jy ! Component: 2750 - total flux cleaned = 0.00195776 Jy ! Component: 2800 - total flux cleaned = 0.00200858 Jy ! Component: 2850 - total flux cleaned = 0.00200852 Jy ! Component: 2900 - total flux cleaned = 0.00205032 Jy ! Component: 2950 - total flux cleaned = 0.00208363 Jy ! Component: 3000 - total flux cleaned = 0.00205877 Jy ! Component: 3050 - total flux cleaned = 0.00212457 Jy ! Component: 3100 - total flux cleaned = 0.0021491 Jy ! Component: 3150 - total flux cleaned = 0.00218962 Jy ! Component: 3200 - total flux cleaned = 0.00221373 Jy ! Component: 3250 - total flux cleaned = 0.00225377 Jy ! Component: 3300 - total flux cleaned = 0.00226967 Jy ! Component: 3350 - total flux cleaned = 0.002333 Jy ! Component: 3400 - total flux cleaned = 0.00234087 Jy ! Component: 3450 - total flux cleaned = 0.00238788 Jy ! Component: 3500 - total flux cleaned = 0.00243456 Jy ! Component: 3550 - total flux cleaned = 0.00245005 Jy ! Component: 3600 - total flux cleaned = 0.00247311 Jy ! Component: 3650 - total flux cleaned = 0.00253437 Jy ! Component: 3700 - total flux cleaned = 0.00258761 Jy ! Component: 3750 - total flux cleaned = 0.00259522 Jy ! Component: 3800 - total flux cleaned = 0.00263279 Jy ! Component: 3850 - total flux cleaned = 0.00264775 Jy ! Component: 3900 - total flux cleaned = 0.00262546 Jy ! Component: 3950 - total flux cleaned = 0.0026626 Jy ! Component: 4000 - total flux cleaned = 0.00272156 Jy ! Component: 4050 - total flux cleaned = 0.00275828 Jy ! Total flux subtracted in 4096 components = 0.00275099 Jy ! Clean residual min=-0.000411 max=0.000394 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.130981 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 427 components and 0.130981 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1028+2401_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9973 x 1.761 at 1.291 degrees (North through East) ! Clean map min=-0.00080939 max=0.082805 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1028+2401_X_map.fits wmodel /vlbi/uf001/uva//J1028+2401_X_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J1028+2401_X_map.mod wobs /vlbi/uf001/uva//J1028+2401_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1028+2401_X_uvs.fits wwins /vlbi/uf001/uva//J1028+2401_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1028+2401_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0828053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.456293 0.456293 0.912586 1.82517 3.65034 7.30069 14.6014 29.2028 58.4055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 657.472 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1028+2401_X_dfm.log closed on Mon Jan 14 00:53:41 2019