! Started logfile: /vlbi/uf001/uva//J0943+2028_X_dfm.log on Mon Jan 14 00:35:21 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//J0943+2028_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0943+2028_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.845238 visibilities/baseline/integration-bin. ! Found source: J0943+2028 ! ! 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 16188 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 J0943+2028_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 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002885Jy sigma=24.363470 ! Fit after self-cal, rms=0.959498Jy sigma=23.295082 ! 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=0.7453 mas, bmaj=1.939 mas, bpa=14.54 degrees ! Estimated noise=0.453057 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 = 0.0334322 Jy ! Component: 100 - total flux cleaned = 0.040792 Jy ! Total flux subtracted in 100 components = 0.040792 Jy ! Clean residual min=-0.003074 max=0.002801 Jy/beam ! Clean residual mean=0.000000 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.040792 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.040792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057955Jy sigma=1.303866 ! Fit after self-cal, rms=0.056203Jy sigma=1.258202 ! 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=0.9229 mas, bmaj=2.102 mas, bpa=12.51 degrees ! Estimated noise=0.242162 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 = 0.00316527 Jy ! Component: 100 - total flux cleaned = 0.00378287 Jy ! Component: 150 - total flux cleaned = 0.00382562 Jy ! Component: 200 - total flux cleaned = 0.00386324 Jy ! Total flux subtracted in 200 components = 0.00386324 Jy ! Clean residual min=-0.001522 max=0.001696 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0446553 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0446553 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=0.056053Jy sigma=1.254068 ! Fit after self-cal, rms=0.056048Jy sigma=1.254000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9229 x 2.102 at 12.51 degrees (North through East) ! Clean map min=-0.0013888 max=0.044756 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.86 HN 1.10 KP 1.04 ! LA 1.04 MK 1.10 OV 0.88 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 1.05 KP 0.80 ! LA 1.12 NL 1.37 OV 0.93 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.89 HN 0.96 KP 1.22 ! LA 0.93 MK 1.04 OV 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 0.95 KP 0.94 ! LA 0.99 NL 1.17 OV 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 1.22 ! LA 1.03 MK 1.10 OV 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.90 HN 0.99 KP 0.99 ! LA 0.95 NL 1.13 OV 1.01 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.09 KP 1.11 ! LA 0.89 MK 1.14 OV 0.88 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.04 HN 1.04 KP 1.10 ! LA 0.95 NL 1.15 OV 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 1.37 ! LA 1.10 MK 0.97 OV 1.01 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.04 HN 0.95 KP 0.92 ! LA 0.92 NL 1.19 OV 0.97 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.94 KP 1.68 ! LA 0.83 MK 1.29 OV 0.90 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.95 HN 0.91 KP 0.85 ! LA 0.90 NL 1.22 OV 1.06 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.17 HN 0.94 KP 1.22 ! LA 0.95 MK 1.23 OV 0.87 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.98 HN 0.92 KP 0.91 ! LA 0.92 NL 1.07 OV 1.02 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.96 KP 1.23 ! LA 1.09 MK 0.99 OV 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.01 HN 0.87 KP 0.94 ! LA 0.99 NL 1.08 OV 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 HN 0.84 KP 1.47 ! LA 0.97 MK 1.01 OV 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.06 HN 0.97 KP 0.92 ! LA 0.87 NL 1.09 OV 0.89 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.84 HN 1.18 KP 1.02 ! LA 0.99 MK 0.99 OV 0.90 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.95 HN 0.89 KP 1.04 ! LA 0.90 NL 1.12 OV 0.90 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.97 KP 1.13 ! LA 0.96 MK 0.78 OV 1.12 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.86 KP 0.88 ! LA 0.92 NL 1.10 OV 1.07 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.75 HN 0.77 KP 0.98 ! LA 1.03 MK 0.95 OV 1.11 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.07 HN 0.88 KP 0.82 ! LA 0.90 NL 1.13 OV 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.056048Jy sigma=1.254000 ! Fit after self-cal, rms=0.057643Jy sigma=1.243901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=2.098 mas, bpa=12.3 degrees ! Estimated noise=0.240929 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 = 6.73746e-05 Jy ! Component: 100 - total flux cleaned = 9.19371e-05 Jy ! Component: 150 - total flux cleaned = 0.000136567 Jy ! Component: 200 - total flux cleaned = 0.000167069 Jy ! Total flux subtracted in 200 components = 0.000167069 Jy ! Clean residual min=-0.001201 max=0.001103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0448224 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0448224 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=0.057636Jy sigma=1.243808 ! Fit after self-cal, rms=0.057830Jy sigma=1.242084 ! 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=0.057830Jy sigma=1.242084 ! Fit after self-cal, rms=0.059034Jy sigma=1.240004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9234 mas, bmaj=2.097 mas, bpa=12.3 degrees ! Estimated noise=0.241579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109753 Jy ! Component: 100 - total flux cleaned = -8.79318e-05 Jy ! Component: 150 - total flux cleaned = -5.79015e-05 Jy ! Component: 200 - total flux cleaned = -3.03103e-05 Jy ! Total flux subtracted in 200 components = -3.03103e-05 Jy ! Clean residual min=-0.001267 max=0.001079 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.044792 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.044792 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=0.059030Jy sigma=1.239919 ! Fit after self-cal, rms=0.059087Jy sigma=1.239600 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 = -7.44956e-05 Jy ! Component: 100 - total flux cleaned = -4.62758e-05 Jy ! Component: 150 - total flux cleaned = -1.99327e-05 Jy ! Component: 200 - total flux cleaned = 4.63053e-06 Jy ! Total flux subtracted in 200 components = 4.63053e-06 Jy ! Clean residual min=-0.001249 max=0.001106 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0447967 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0447967 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=0.059083Jy sigma=1.239541 ! Fit after self-cal, rms=0.059085Jy sigma=1.239532 ! 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=0.059085Jy sigma=1.239532 ! Fit after self-cal, rms=0.059426Jy sigma=1.239452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9242 mas, bmaj=2.097 mas, bpa=12.3 degrees ! Estimated noise=0.242045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.89904e-05 Jy ! Component: 100 - total flux cleaned = -5.28018e-05 Jy ! Component: 150 - total flux cleaned = -3.68597e-05 Jy ! Component: 200 - total flux cleaned = -1.43455e-05 Jy ! Total flux subtracted in 200 components = -1.43455e-05 Jy ! Clean residual min=-0.001262 max=0.001124 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0447823 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0447823 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=0.059423Jy sigma=1.239410 ! Fit after self-cal, rms=0.059437Jy sigma=1.239387 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 = -5.35101e-05 Jy ! Component: 100 - total flux cleaned = -3.13455e-05 Jy ! Component: 150 - total flux cleaned = -1.07792e-05 Jy ! Component: 200 - total flux cleaned = 8.57068e-06 Jy ! Total flux subtracted in 200 components = 8.57068e-06 Jy ! Clean residual min=-0.001263 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0447909 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0447909 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=0.059434Jy sigma=1.239360 ! Fit after self-cal, rms=0.059435Jy sigma=1.239352 ! 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=0.059435Jy sigma=1.239352 ! Fit after self-cal, rms=0.059594Jy sigma=1.239344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=2.566 mas, bpa=5.593 degrees ! Estimated noise=0.304935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269084 Jy ! Component: 100 - total flux cleaned = 0.000350481 Jy ! Component: 150 - total flux cleaned = 0.000400935 Jy ! Component: 200 - total flux cleaned = 0.000438119 Jy ! Total flux subtracted in 200 components = 0.000438119 Jy ! Clean residual min=-0.001132 max=0.001293 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.045229 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 24 components and 0.045229 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=0.059594Jy sigma=1.239382 ! Fit after self-cal, rms=0.059599Jy sigma=1.239353 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 = 1.30385e-05 Jy ! Component: 100 - total flux cleaned = 4.46086e-05 Jy ! Component: 150 - total flux cleaned = 5.34237e-05 Jy ! Component: 200 - total flux cleaned = 6.14352e-05 Jy ! Total flux subtracted in 200 components = 6.14352e-05 Jy ! Clean residual min=-0.001151 max=0.001290 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0452905 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0452905 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=0.059600Jy sigma=1.239396 ! Fit after self-cal, rms=0.059600Jy sigma=1.239387 ! 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=0.9249 mas, bmaj=2.098 mas, bpa=12.31 degrees ! Estimated noise=0.242544 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9249 x 2.098 at 12.31 degrees (North through East) ! Clean map min=-0.0011726 max=0.044651 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=0.7492 mas, bmaj=1.938 mas, bpa=14.38 degrees ! Estimated noise=0.456432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350313 Jy ! Component: 100 - total flux cleaned = 0.0428713 Jy ! Component: 150 - total flux cleaned = 0.043975 Jy ! Component: 200 - total flux cleaned = 0.0444896 Jy ! Total flux subtracted in 200 components = 0.0444896 Jy ! Clean residual min=-0.002286 max=0.002251 Jy/beam ! Clean residual mean=0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0444895 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0444895 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9249 mas, bmaj=2.098 mas, bpa=12.31 degrees ! Estimated noise=0.242544 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 = -3.81229e-05 Jy ! Component: 100 - total flux cleaned = 5.06811e-05 Jy ! Component: 150 - total flux cleaned = 7.02501e-05 Jy ! Component: 200 - total flux cleaned = 0.00010283 Jy ! Total flux subtracted in 200 components = 0.00010283 Jy ! Clean residual min=-0.001242 max=0.001123 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0445924 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0445924 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=2.566 mas, bpa=5.593 degrees ! Estimated noise=0.304935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371409 Jy ! Component: 100 - total flux cleaned = 0.000481333 Jy ! Component: 150 - total flux cleaned = 0.000529524 Jy ! Component: 200 - total flux cleaned = 0.000548111 Jy ! Total flux subtracted in 200 components = 0.000548111 Jy ! Clean residual min=-0.001089 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0451405 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 = 7.25445e-06 Jy ! Component: 100 - total flux cleaned = 7.11563e-06 Jy ! Component: 150 - total flux cleaned = 6.9156e-06 Jy ! Component: 200 - total flux cleaned = 6.59184e-06 Jy ! Total flux subtracted in 200 components = 6.59184e-06 Jy ! Clean residual min=-0.001115 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0451471 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0451471 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9249 mas, bmaj=2.098 mas, bpa=12.31 degrees ! Estimated noise=0.242544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324154 Jy ! Component: 100 - total flux cleaned = -0.00035739 Jy ! Component: 150 - total flux cleaned = -0.000395805 Jy ! Component: 200 - total flux cleaned = -0.000437757 Jy ! Total flux subtracted in 200 components = -0.000437757 Jy ! Clean residual min=-0.001264 max=0.001107 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0447093 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0447093 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=0.059602Jy sigma=1.239389 ! Fit after self-cal, rms=0.059599Jy sigma=1.239345 wmodel J0943+2028_X_map.mod ! Writing 33 model components to file: J0943+2028_X_map.mod wobs J0943+2028_X_uvs.fits ! Writing UV FITS file: J0943+2028_X_uvs.fits wwins J0943+2028_X_map.win ! wwins: Wrote 1 windows to J0943+2028_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 = -0.000185502 Jy ! Component: 100 - total flux cleaned = -9.03023e-05 Jy ! Component: 150 - total flux cleaned = 3.83746e-05 Jy ! Component: 200 - total flux cleaned = 0.000109335 Jy ! Component: 250 - total flux cleaned = 0.00014335 Jy ! Component: 300 - total flux cleaned = 0.000143449 Jy ! Component: 350 - total flux cleaned = 0.000111071 Jy ! Component: 400 - total flux cleaned = 7.93649e-05 Jy ! Component: 450 - total flux cleaned = 7.89383e-05 Jy ! Component: 500 - total flux cleaned = 7.83956e-05 Jy ! Component: 550 - total flux cleaned = 1.80877e-05 Jy ! Component: 600 - total flux cleaned = 3.30129e-06 Jy ! Component: 650 - total flux cleaned = -6.93226e-05 Jy ! Component: 700 - total flux cleaned = -6.92001e-05 Jy ! Component: 750 - total flux cleaned = -0.000111457 Jy ! Component: 800 - total flux cleaned = -0.000111192 Jy ! Component: 850 - total flux cleaned = -0.000138275 Jy ! Component: 900 - total flux cleaned = -0.000124393 Jy ! Component: 950 - total flux cleaned = -0.000124314 Jy ! Component: 1000 - total flux cleaned = -0.000150603 Jy ! Component: 1050 - total flux cleaned = -0.000137623 Jy ! Component: 1100 - total flux cleaned = -0.000150369 Jy ! Component: 1150 - total flux cleaned = -0.000188324 Jy ! Component: 1200 - total flux cleaned = -0.000200917 Jy ! Component: 1250 - total flux cleaned = -0.000237938 Jy ! Component: 1300 - total flux cleaned = -0.00023809 Jy ! Component: 1350 - total flux cleaned = -0.00028613 Jy ! Component: 1400 - total flux cleaned = -0.000226548 Jy ! Component: 1450 - total flux cleaned = -0.000261957 Jy ! Component: 1500 - total flux cleaned = -0.000215615 Jy ! Component: 1550 - total flux cleaned = -0.0002732 Jy ! Component: 1600 - total flux cleaned = -0.000307248 Jy ! Component: 1650 - total flux cleaned = -0.000284764 Jy ! Component: 1700 - total flux cleaned = -0.000340421 Jy ! Component: 1750 - total flux cleaned = -0.000395472 Jy ! Component: 1800 - total flux cleaned = -0.000384604 Jy ! Component: 1850 - total flux cleaned = -0.000406273 Jy ! Component: 1900 - total flux cleaned = -0.000470399 Jy ! Component: 1950 - total flux cleaned = -0.000533653 Jy ! Component: 2000 - total flux cleaned = -0.000544137 Jy ! Component: 2050 - total flux cleaned = -0.000575034 Jy ! Component: 2100 - total flux cleaned = -0.000595396 Jy ! Component: 2150 - total flux cleaned = -0.000595293 Jy ! Component: 2200 - total flux cleaned = -0.000625628 Jy ! Component: 2250 - total flux cleaned = -0.000585686 Jy ! Component: 2300 - total flux cleaned = -0.000664803 Jy ! Component: 2350 - total flux cleaned = -0.000635383 Jy ! Component: 2400 - total flux cleaned = -0.000654676 Jy ! Component: 2450 - total flux cleaned = -0.000635499 Jy ! Component: 2500 - total flux cleaned = -0.000664154 Jy ! Component: 2550 - total flux cleaned = -0.00072082 Jy ! Component: 2600 - total flux cleaned = -0.00068324 Jy ! Component: 2650 - total flux cleaned = -0.000692413 Jy ! Component: 2700 - total flux cleaned = -0.000701599 Jy ! Component: 2750 - total flux cleaned = -0.000738095 Jy ! Component: 2800 - total flux cleaned = -0.00072012 Jy ! Component: 2850 - total flux cleaned = -0.00073822 Jy ! Component: 2900 - total flux cleaned = -0.000791507 Jy ! Component: 2950 - total flux cleaned = -0.000791404 Jy ! Component: 3000 - total flux cleaned = -0.000791343 Jy ! Component: 3050 - total flux cleaned = -0.000808604 Jy ! Component: 3100 - total flux cleaned = -0.000791379 Jy ! Component: 3150 - total flux cleaned = -0.00079992 Jy ! Component: 3200 - total flux cleaned = -0.000816861 Jy ! Component: 3250 - total flux cleaned = -0.000800208 Jy ! Component: 3300 - total flux cleaned = -0.000816887 Jy ! Component: 3350 - total flux cleaned = -0.000833456 Jy ! Component: 3400 - total flux cleaned = -0.00082527 Jy ! Component: 3450 - total flux cleaned = -0.000825268 Jy ! Component: 3500 - total flux cleaned = -0.000873849 Jy ! Component: 3550 - total flux cleaned = -0.000857784 Jy ! Component: 3600 - total flux cleaned = -0.000881657 Jy ! Component: 3650 - total flux cleaned = -0.000873796 Jy ! Component: 3700 - total flux cleaned = -0.000873707 Jy ! Component: 3750 - total flux cleaned = -0.000873757 Jy ! Component: 3800 - total flux cleaned = -0.000866031 Jy ! Component: 3850 - total flux cleaned = -0.000904466 Jy ! Component: 3900 - total flux cleaned = -0.000896748 Jy ! Component: 3950 - total flux cleaned = -0.000889092 Jy ! Component: 4000 - total flux cleaned = -0.000904282 Jy ! Component: 4050 - total flux cleaned = -0.000896849 Jy ! Total flux subtracted in 4096 components = -0.000934019 Jy ! Clean residual min=-0.000454 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0437753 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 300 components and 0.0437753 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0943+2028_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9249 x 2.098 at 12.31 degrees (North through East) ! Clean map min=-0.0008697 max=0.044633 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0943+2028_X_map.fits wmodel /vlbi/uf001/uva//J0943+2028_X_map.mod ! Writing 300 model components to file: /vlbi/uf001/uva//J0943+2028_X_map.mod wobs /vlbi/uf001/uva//J0943+2028_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0943+2028_X_uvs.fits wwins /vlbi/uf001/uva//J0943+2028_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0943+2028_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0446333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121848 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.818996 0.818996 1.63799 3.27598 6.55197 13.1039 26.2079 52.4157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 366.302 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0943+2028_X_dfm.log closed on Mon Jan 14 00:35:26 2019