! Started logfile: /vlbi/uf001/uvm//J1052+8317_X_a_dfm.log on Sun Jan 13 21:24:41 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/uvm//J1052+8317_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1052+8317_X_a_uvm.fits ! AN table 1: 172 integrations on 45 of 45 possible baselines. ! AN table 2: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.976063 visibilities/baseline/integration-bin. ! Found source: J1052+8317 ! ! 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 126732 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 J1052+8317_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002106Jy sigma=21.889141 ! Fit after self-cal, rms=0.972580Jy sigma=21.261858 ! 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=0.7393 mas, bmaj=0.8533 mas, bpa=47.18 degrees ! Estimated noise=0.242325 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 = 0.0214379 Jy ! Component: 100 - total flux cleaned = 0.026241 Jy ! Total flux subtracted in 100 components = 0.026241 Jy ! Clean residual min=-0.001614 max=0.001834 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.026241 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.026241 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=0.061193Jy sigma=1.224870 ! Fit after self-cal, rms=0.059594Jy sigma=1.187715 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042384 Jy ! Component: 100 - total flux cleaned = 0.00582911 Jy ! Total flux subtracted in 100 components = 0.00582911 Jy ! Clean residual min=-0.001582 max=0.001752 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0320702 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0320702 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=0.059189Jy sigma=1.179764 ! Fit after self-cal, rms=0.059182Jy sigma=1.179423 ! 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=1.055 mas, bmaj=1.196 mas, bpa=45.81 degrees ! Estimated noise=0.0936802 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 (-11.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200203 Jy ! Component: 100 - total flux cleaned = 0.00320714 Jy ! Component: 150 - total flux cleaned = 0.00403328 Jy ! Component: 200 - total flux cleaned = 0.00463924 Jy ! Total flux subtracted in 200 components = 0.00463924 Jy ! Clean residual min=-0.001069 max=0.001313 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0367094 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0367094 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=0.059099Jy sigma=1.177805 ! Fit after self-cal, rms=0.059078Jy sigma=1.177104 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 1.196 at 45.81 degrees (North through East) ! Clean map min=-0.0010477 max=0.032128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.08 HN 1.08 KP 0.92 ! LA 1.07 MK 1.20 NL 1.30 OV 0.93 ! PT 0.78 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.98 HN 1.11 KP 1.01 ! LA 1.07 MK 1.20 NL 1.06 OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.08 HN 1.08 KP 1.01 ! LA 1.00 MK 1.19 NL 1.27 OV 0.91 ! PT 0.83 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 0.96 HN 1.09 KP 1.06 ! LA 1.07 MK 1.10 NL 1.03 OV 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 1.04 KP 1.02 ! LA 0.98 MK 1.20 NL 1.32 OV 0.88 ! PT 0.80 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.98 HN 0.96 KP 1.17 ! LA 1.01 MK 0.99 NL 0.99 OV 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.01 HN 1.06 KP 1.01 ! LA 0.99 MK 1.18 NL 1.32 OV 0.90 ! PT 0.86 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 0.96 HN 1.00 KP 1.15 ! LA 1.00 MK 1.09 NL 1.05 OV 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 1.03 KP 1.05 ! LA 1.04 MK 1.09 NL 1.25 OV 0.90 ! PT 0.86 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.94 HN 1.00 KP 1.20 ! LA 0.93 MK 1.11 NL 1.04 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.06 KP 1.09 ! LA 1.04 MK 1.10 NL 1.22 OV 0.92 ! PT 0.81 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.66 FD 1.05 HN 1.06 KP 1.24 ! LA 1.00 MK 1.08 NL 1.01 OV 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.03 KP 1.07 ! LA 1.04 MK 1.08 NL 1.33 OV 0.90 ! PT 0.87 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.70 FD 0.98 HN 0.94 KP 1.14 ! LA 1.08 MK 1.00 NL 1.01 OV 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.93 KP 1.06 ! LA 1.03 MK 1.08 NL 1.34 OV 0.90 ! PT 0.81 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 1.02 HN 0.90 KP 1.31 ! LA 1.06 MK 1.01 NL 0.99 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.91 KP 1.11 ! LA 1.04 MK 0.98 NL 1.24 OV 0.87 ! PT 0.80 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 0.90 HN 0.83 KP 1.13 ! LA 1.04 MK 0.98 NL 1.06 OV 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.88 KP 1.06 ! LA 1.05 MK 1.04 NL 1.24 OV 0.95 ! PT 0.78 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 0.94 HN 0.94 KP 1.08 ! LA 0.96 MK 0.97 NL 1.02 OV 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.91 KP 0.98 ! LA 0.95 MK 1.03 NL 1.27 OV 0.92 ! PT 0.82 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.67 FD 0.88 HN 0.85 KP 1.14 ! LA 1.01 MK 0.93 NL 0.98 OV 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 0.91 KP 0.99 ! LA 1.02 MK 0.95 NL 1.23 OV 0.90 ! PT 0.77 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.67 FD 0.93 HN 0.95 KP 1.14 ! LA 1.00 MK 0.92 NL 0.95 OV 0.93 ! ! ! Fit before self-cal, rms=0.059078Jy sigma=1.177104 ! Fit after self-cal, rms=0.056851Jy sigma=1.169556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.208 mas, bpa=44.93 degrees ! Estimated noise=0.0930324 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 = 0.00115659 Jy ! Component: 100 - total flux cleaned = 0.00171281 Jy ! Component: 150 - total flux cleaned = 0.00206685 Jy ! Component: 200 - total flux cleaned = 0.00223672 Jy ! Total flux subtracted in 200 components = 0.00223672 Jy ! Clean residual min=-0.000666 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0389461 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0389461 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=0.056827Jy sigma=1.168991 ! Fit after self-cal, rms=0.056939Jy sigma=1.166141 ! Inverting map ! Added new window around map position (11.8, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117365 Jy ! Component: 100 - total flux cleaned = 0.00186778 Jy ! Component: 150 - total flux cleaned = 0.00236974 Jy ! Component: 200 - total flux cleaned = 0.00277696 Jy ! Total flux subtracted in 200 components = 0.00277696 Jy ! Clean residual min=-0.000805 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0417231 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.0417231 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=0.056911Jy sigma=1.165493 ! Fit after self-cal, rms=0.056895Jy sigma=1.165055 ! 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=0.056895Jy sigma=1.165055 ! Fit after self-cal, rms=0.057314Jy sigma=1.162399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.214 mas, bpa=46.75 degrees ! Estimated noise=0.0931122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837338 Jy ! Component: 100 - total flux cleaned = 0.00134757 Jy ! Component: 150 - total flux cleaned = 0.00160209 Jy ! Component: 200 - total flux cleaned = 0.00182021 Jy ! Total flux subtracted in 200 components = 0.00182021 Jy ! Clean residual min=-0.000562 max=0.000621 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0435433 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.0435433 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=0.057298Jy sigma=1.162085 ! Fit after self-cal, rms=0.057391Jy sigma=1.160947 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738378 Jy ! Component: 100 - total flux cleaned = 0.00119381 Jy ! Component: 150 - total flux cleaned = 0.00146163 Jy ! Component: 200 - total flux cleaned = 0.00164857 Jy ! Total flux subtracted in 200 components = 0.00164857 Jy ! Clean residual min=-0.000613 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0451918 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.0451918 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=0.057377Jy sigma=1.160701 ! Fit after self-cal, rms=0.057372Jy sigma=1.160456 ! 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=0.057372Jy sigma=1.160456 ! Fit after self-cal, rms=0.057875Jy sigma=1.160149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.216 mas, bpa=47.27 degrees ! Estimated noise=0.0929858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659247 Jy ! Component: 100 - total flux cleaned = 0.00104236 Jy ! Component: 150 - total flux cleaned = 0.00128672 Jy ! Component: 200 - total flux cleaned = 0.00146573 Jy ! Total flux subtracted in 200 components = 0.00146573 Jy ! Clean residual min=-0.000530 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0466576 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.0466576 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=0.057865Jy sigma=1.159954 ! Fit after self-cal, rms=0.057907Jy sigma=1.159659 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (13.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551115 Jy ! Component: 100 - total flux cleaned = 0.000763761 Jy ! Component: 150 - total flux cleaned = 0.00091101 Jy ! Component: 200 - total flux cleaned = 0.00102845 Jy ! Total flux subtracted in 200 components = 0.00102845 Jy ! Clean residual min=-0.000554 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.047686 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.047686 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=0.057899Jy sigma=1.159526 ! Fit after self-cal, rms=0.057897Jy sigma=1.159440 ! 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=0.057897Jy sigma=1.159440 ! Fit after self-cal, rms=0.058068Jy sigma=1.159335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=2.602 mas, bpa=32.02 degrees ! Estimated noise=0.117836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571652 Jy ! Component: 100 - total flux cleaned = 0.000922899 Jy ! Component: 150 - total flux cleaned = 0.00112245 Jy ! Component: 200 - total flux cleaned = 0.0012178 Jy ! Total flux subtracted in 200 components = 0.0012178 Jy ! Clean residual min=-0.000670 max=0.000584 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0489038 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 136 components and 0.0489038 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=0.058063Jy sigma=1.159261 ! Fit after self-cal, rms=0.058081Jy sigma=1.159058 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353727 Jy ! Component: 100 - total flux cleaned = 0.000467104 Jy ! Component: 150 - total flux cleaned = 0.000515331 Jy ! Component: 200 - total flux cleaned = 0.000551166 Jy ! Total flux subtracted in 200 components = 0.000551166 Jy ! Clean residual min=-0.000643 max=0.000584 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.049455 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 0.049455 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=0.058078Jy sigma=1.159033 ! Fit after self-cal, rms=0.058079Jy sigma=1.158995 ! 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=1.056 mas, bmaj=1.215 mas, bpa=47.36 degrees ! Estimated noise=0.0928275 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.215 at 47.36 degrees (North through East) ! Clean map min=-0.00048046 max=0.031212 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=0.7388 mas, bmaj=0.8712 mas, bpa=48.61 degrees ! Estimated noise=0.241295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234488 Jy ! Component: 100 - total flux cleaned = 0.0298792 Jy ! Component: 150 - total flux cleaned = 0.033157 Jy ! Component: 200 - total flux cleaned = 0.0354779 Jy ! Total flux subtracted in 200 components = 0.0354779 Jy ! Clean residual min=-0.001447 max=0.001381 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0354779 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0354779 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.215 mas, bpa=47.36 degrees ! Estimated noise=0.0928275 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 = 0.00269721 Jy ! Component: 100 - total flux cleaned = 0.00463858 Jy ! Component: 150 - total flux cleaned = 0.00615097 Jy ! Component: 200 - total flux cleaned = 0.00737485 Jy ! Total flux subtracted in 200 components = 0.00737485 Jy ! Clean residual min=-0.000624 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0428528 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.0428528 Jy ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104166 Jy ! Component: 100 - total flux cleaned = 0.00191902 Jy ! Component: 150 - total flux cleaned = 0.0026736 Jy ! Component: 200 - total flux cleaned = 0.00332843 Jy ! Total flux subtracted in 200 components = 0.00332843 Jy ! Clean residual min=-0.000582 max=0.000554 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0461812 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 0.0461812 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=2.473 mas, bmaj=2.602 mas, bpa=32.02 degrees ! Estimated noise=0.117836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888291 Jy ! Component: 100 - total flux cleaned = 0.00151788 Jy ! Component: 150 - total flux cleaned = 0.00194946 Jy ! Component: 200 - total flux cleaned = 0.00225785 Jy ! Total flux subtracted in 200 components = 0.00225785 Jy ! Clean residual min=-0.000659 max=0.000644 Jy/beam ! Clean residual mean=0.000002 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.048439 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 = 0.000252394 Jy ! Component: 100 - total flux cleaned = 0.00048539 Jy ! Component: 150 - total flux cleaned = 0.000669123 Jy ! Component: 200 - total flux cleaned = 0.00079482 Jy ! Total flux subtracted in 200 components = 0.00079482 Jy ! Clean residual min=-0.000657 max=0.000593 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0492339 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 143 components and 0.0492339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.215 mas, bpa=47.36 degrees ! Estimated noise=0.0928275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232208 Jy ! Component: 100 - total flux cleaned = 0.00027688 Jy ! Component: 150 - total flux cleaned = 0.000277253 Jy ! Component: 200 - total flux cleaned = 0.000277628 Jy ! Total flux subtracted in 200 components = 0.000277628 Jy ! Clean residual min=-0.000542 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0495115 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 0.0495115 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=0.058075Jy sigma=1.158979 ! Fit after self-cal, rms=0.058070Jy sigma=1.158844 wmodel J1052+8317_X_a_map.mod ! Writing 160 model components to file: J1052+8317_X_a_map.mod wobs J1052+8317_X_a_uvs.fits ! Writing UV FITS file: J1052+8317_X_a_uvs.fits wwins J1052+8317_X_a_map.win ! wwins: Wrote 6 windows to J1052+8317_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.70477e-05 Jy ! Component: 100 - total flux cleaned = -6.85495e-05 Jy ! Component: 150 - total flux cleaned = -3.46249e-05 Jy ! Component: 200 - total flux cleaned = -3.45823e-05 Jy ! Component: 250 - total flux cleaned = -2.67059e-05 Jy ! Component: 300 - total flux cleaned = -1.90195e-05 Jy ! Component: 350 - total flux cleaned = -3.44114e-05 Jy ! Component: 400 - total flux cleaned = -2.68116e-05 Jy ! Component: 450 - total flux cleaned = -2.68569e-05 Jy ! Component: 500 - total flux cleaned = -3.43158e-05 Jy ! Component: 550 - total flux cleaned = -4.86308e-05 Jy ! Component: 600 - total flux cleaned = -4.84487e-05 Jy ! Component: 650 - total flux cleaned = -4.83237e-05 Jy ! Component: 700 - total flux cleaned = -2.74362e-05 Jy ! Component: 750 - total flux cleaned = -4.13088e-05 Jy ! Component: 800 - total flux cleaned = -4.13035e-05 Jy ! Component: 850 - total flux cleaned = -4.80699e-05 Jy ! Component: 900 - total flux cleaned = -4.79705e-05 Jy ! Component: 950 - total flux cleaned = -2.81352e-05 Jy ! Component: 1000 - total flux cleaned = -4.13529e-05 Jy ! Component: 1050 - total flux cleaned = -4.13739e-05 Jy ! Component: 1100 - total flux cleaned = -1.53934e-05 Jy ! Component: 1150 - total flux cleaned = -2.17953e-05 Jy ! Component: 1200 - total flux cleaned = -1.54017e-05 Jy ! Component: 1250 - total flux cleaned = -2.1767e-05 Jy ! Component: 1300 - total flux cleaned = -1.54192e-05 Jy ! Component: 1350 - total flux cleaned = -9.16635e-06 Jy ! Component: 1400 - total flux cleaned = -2.15845e-05 Jy ! Component: 1450 - total flux cleaned = -3.39301e-05 Jy ! Component: 1500 - total flux cleaned = -4.62239e-05 Jy ! Component: 1550 - total flux cleaned = -3.39457e-05 Jy ! Component: 1600 - total flux cleaned = -6.43649e-05 Jy ! Component: 1650 - total flux cleaned = -8.24949e-05 Jy ! Component: 1700 - total flux cleaned = -7.05089e-05 Jy ! Component: 1750 - total flux cleaned = -9.44042e-05 Jy ! Component: 1800 - total flux cleaned = -0.000112272 Jy ! Component: 1850 - total flux cleaned = -0.000135912 Jy ! Component: 1900 - total flux cleaned = -0.000112413 Jy ! Component: 1950 - total flux cleaned = -0.000135819 Jy ! Component: 2000 - total flux cleaned = -0.000164996 Jy ! Component: 2050 - total flux cleaned = -0.000159198 Jy ! Component: 2100 - total flux cleaned = -0.000170725 Jy ! Component: 2150 - total flux cleaned = -0.000170747 Jy ! Component: 2200 - total flux cleaned = -0.000170768 Jy ! Component: 2250 - total flux cleaned = -0.000182097 Jy ! Component: 2300 - total flux cleaned = -0.00022165 Jy ! Component: 2350 - total flux cleaned = -0.000182283 Jy ! Component: 2400 - total flux cleaned = -0.000210263 Jy ! Component: 2450 - total flux cleaned = -0.00023251 Jy ! Component: 2500 - total flux cleaned = -0.000232511 Jy ! Component: 2550 - total flux cleaned = -0.000215962 Jy ! Component: 2600 - total flux cleaned = -0.000221526 Jy ! Component: 2650 - total flux cleaned = -0.000232505 Jy ! Component: 2700 - total flux cleaned = -0.000259755 Jy ! Component: 2750 - total flux cleaned = -0.000259726 Jy ! Component: 2800 - total flux cleaned = -0.000275972 Jy ! Component: 2850 - total flux cleaned = -0.00026516 Jy ! Component: 2900 - total flux cleaned = -0.000297355 Jy ! Component: 2950 - total flux cleaned = -0.000281384 Jy ! Component: 3000 - total flux cleaned = -0.000302694 Jy ! Component: 3050 - total flux cleaned = -0.000308017 Jy ! Component: 3100 - total flux cleaned = -0.000350278 Jy ! Component: 3150 - total flux cleaned = -0.000376572 Jy ! Component: 3200 - total flux cleaned = -0.000392282 Jy ! Component: 3250 - total flux cleaned = -0.000423625 Jy ! Component: 3300 - total flux cleaned = -0.000397655 Jy ! Component: 3350 - total flux cleaned = -0.000423538 Jy ! Component: 3400 - total flux cleaned = -0.000454537 Jy ! Component: 3450 - total flux cleaned = -0.000464832 Jy ! Component: 3500 - total flux cleaned = -0.000459684 Jy ! Component: 3550 - total flux cleaned = -0.000495426 Jy ! Component: 3600 - total flux cleaned = -0.000515818 Jy ! Component: 3650 - total flux cleaned = -0.000510724 Jy ! Component: 3700 - total flux cleaned = -0.000520859 Jy ! Component: 3750 - total flux cleaned = -0.000530905 Jy ! Component: 3800 - total flux cleaned = -0.000520865 Jy ! Component: 3850 - total flux cleaned = -0.000535864 Jy ! Component: 3900 - total flux cleaned = -0.000540863 Jy ! Component: 3950 - total flux cleaned = -0.000555751 Jy ! Component: 4000 - total flux cleaned = -0.000540938 Jy ! Component: 4050 - total flux cleaned = -0.000560667 Jy ! Total flux subtracted in 4096 components = -0.000550865 Jy ! Clean residual min=-0.000324 max=0.000288 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0489606 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 510 components and 0.0489606 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1052+8317_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.215 at 47.36 degrees (North through East) ! Clean map min=-0.00043552 max=0.031063 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1052+8317_X_a_map.fits wmodel /vlbi/uf001/uvm//J1052+8317_X_a_map.mod ! Writing 510 model components to file: /vlbi/uf001/uvm//J1052+8317_X_a_map.mod wobs /vlbi/uf001/uvm//J1052+8317_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1052+8317_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1052+8317_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1052+8317_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0310625 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.52243e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.823091 0.823091 1.64618 3.29236 6.58473 13.1695 26.3389 52.6778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.479 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1052+8317_X_a_dfm.log closed on Sun Jan 13 21:24:52 2019