! Started logfile: /vlbi/uf001/uva//J0735+2341_X_dfm.log on Sun Jan 13 23:30:22 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//J0735+2341_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0735+2341_X_uva.fits ! AN table 1: 36 integrations on 36 of 36 possible baselines. ! AN table 2: 74 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.859848 visibilities/baseline/integration-bin. ! Found source: J0735+2341 ! ! 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 40860 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 J0735+2341_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 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001635Jy sigma=23.678012 ! Fit after self-cal, rms=0.969219Jy sigma=22.904818 ! 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=1.173 mas, bmaj=2.474 mas, bpa=-3.132 degrees ! Estimated noise=0.346679 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 = 0.0227237 Jy ! Component: 100 - total flux cleaned = 0.0281842 Jy ! Total flux subtracted in 100 components = 0.0281842 Jy ! Clean residual min=-0.002895 max=0.002890 Jy/beam ! Clean residual mean=-0.000009 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.0281842 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0281842 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=0.062399Jy sigma=1.424455 ! Fit after self-cal, rms=0.061065Jy sigma=1.392306 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481839 Jy ! Component: 100 - total flux cleaned = 0.00788069 Jy ! Total flux subtracted in 100 components = 0.00788069 Jy ! Clean residual min=-0.002836 max=0.002972 Jy/beam ! Clean residual mean=-0.000008 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0360649 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0360649 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=0.060304Jy sigma=1.373050 ! Fit after self-cal, rms=0.060288Jy sigma=1.372161 ! 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=1.38 mas, bmaj=2.681 mas, bpa=-2.383 degrees ! Estimated noise=0.151146 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 = 0.00626303 Jy ! Component: 100 - total flux cleaned = 0.01077 Jy ! Component: 150 - total flux cleaned = 0.0140951 Jy ! Component: 200 - total flux cleaned = 0.0165559 Jy ! Total flux subtracted in 200 components = 0.0165559 Jy ! Clean residual min=-0.004143 max=0.004805 Jy/beam ! Clean residual mean=-0.000026 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.0526208 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.0526208 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=0.059464Jy sigma=1.351132 ! Fit after self-cal, rms=0.059370Jy sigma=1.347988 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.38 x 2.681 at -2.383 degrees (North through East) ! Clean map min=-0.0043153 max=0.035785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 2.46 HN 1.12 KP 1.06 ! LA 0.66 MK 1.57 NL 2.03 OV 1.50 ! PT 0.50 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.71 HN 1.08 KP 1.07 ! LA 0.75 NL 1.28 OV 1.31 PT 0.63 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 2.26 HN 1.09 KP 1.14 ! LA 0.69 MK 1.31 NL 2.11 OV 1.35 ! PT 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.85 HN 1.09 KP 1.17 ! LA 0.73 NL 1.33 OV 1.29 PT 0.61 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 2.04 HN 1.06 KP 1.26 ! LA 0.66 MK 1.24 NL 2.73 OV 1.58 ! PT 0.51 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.60 HN 1.13 KP 1.26 ! LA 0.75 NL 1.49 OV 1.32 PT 0.61 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.78 HN 1.00 KP 1.15 ! LA 0.69 MK 1.43 NL 2.08 OV 1.36 ! PT 0.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.41 HN 0.97 KP 1.23 ! LA 0.76 NL 1.64 OV 1.33 PT 0.59 ! SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.71 HN 1.31 KP 1.36 ! LA 0.64 MK 1.30 NL 1.93 OV 1.76 ! PT 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.54 HN 1.07 KP 1.09 ! LA 0.87 NL 1.40 OV 1.48 PT 0.59 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.55 HN 1.09 KP 1.28 ! LA 0.63 MK 1.16 NL 1.93 OV 1.74 ! PT 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.40 HN 1.05 KP 1.12 ! LA 0.86 NL 1.37 OV 1.24 PT 0.62 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.52 HN 0.98 KP 1.72 ! LA 0.60 MK 1.14 NL 1.65 OV 1.62 ! PT 0.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.20 HN 0.87 KP 1.25 ! LA 0.71 NL 1.37 OV 1.27 PT 0.72 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.51 HN 0.93 KP 1.75 ! LA 0.61 MK 1.28 NL 1.77 OV 1.40 ! PT 0.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.18 HN 0.90 KP 1.13 ! LA 0.72 NL 1.18 OV 1.26 PT 0.70 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.30 HN 1.01 KP 1.64 ! LA 0.59 MK 1.02 NL 1.97 OV 1.52 ! PT 0.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.22 HN 1.00 KP 1.20 ! LA 0.76 NL 1.14 OV 1.05 PT 0.77 ! SC 0.80 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.26 HN 0.91 KP 1.56 ! LA 0.60 MK 1.07 NL 2.03 OV 1.40 ! PT 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.23 HN 0.84 KP 1.20 ! LA 0.74 NL 1.22 OV 1.02 PT 0.79 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 0.82 KP 1.34 ! LA 0.54 MK 1.05 NL 2.31 OV 1.37 ! PT 0.58 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.31 HN 0.89 KP 1.12 ! LA 0.79 NL 1.23 OV 1.19 PT 0.72 ! SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.85 KP 1.48 ! LA 0.58 MK 0.94 NL 2.06 OV 1.22 ! PT 0.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 HN 0.84 KP 1.00 ! LA 0.79 NL 1.19 OV 1.17 PT 0.76 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.059370Jy sigma=1.347988 ! Fit after self-cal, rms=0.073155Jy sigma=1.295807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=2.729 mas, bpa=-2.814 degrees ! Estimated noise=0.155724 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 (-17.6, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489342 Jy ! Component: 100 - total flux cleaned = 0.00735621 Jy ! Component: 150 - total flux cleaned = 0.00912998 Jy ! Component: 200 - total flux cleaned = 0.00981833 Jy ! Total flux subtracted in 200 components = 0.00981833 Jy ! Clean residual min=-0.003386 max=0.003549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0624391 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 0.0624391 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=0.072711Jy sigma=1.284306 ! Fit after self-cal, rms=0.074435Jy sigma=1.262522 ! 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=0.074435Jy sigma=1.262522 ! Fit after self-cal, rms=0.079601Jy sigma=1.254046 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=2.704 mas, bpa=-3.117 degrees ! Estimated noise=0.157437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244691 Jy ! Component: 100 - total flux cleaned = 0.00369389 Jy ! Component: 150 - total flux cleaned = 0.00414717 Jy ! Component: 200 - total flux cleaned = 0.00429055 Jy ! Total flux subtracted in 200 components = 0.00429055 Jy ! Clean residual min=-0.002965 max=0.003115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0667296 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.0667296 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=0.079492Jy sigma=1.251559 ! Fit after self-cal, rms=0.079721Jy sigma=1.248411 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 = 0.00167082 Jy ! Component: 100 - total flux cleaned = 0.00234347 Jy ! Component: 150 - total flux cleaned = 0.00258081 Jy ! Component: 200 - total flux cleaned = 0.00267264 Jy ! Total flux subtracted in 200 components = 0.00267264 Jy ! Clean residual min=-0.002743 max=0.003117 Jy/beam ! Clean residual mean=0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0694023 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.0694023 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=0.079663Jy sigma=1.247324 ! Fit after self-cal, rms=0.079572Jy sigma=1.246799 ! Inverting map ! Added new window around map position (-14.4, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301424 Jy ! Component: 100 - total flux cleaned = 0.00476858 Jy ! Component: 150 - total flux cleaned = 0.00618801 Jy ! Component: 200 - total flux cleaned = 0.0074077 Jy ! Total flux subtracted in 200 components = 0.0074077 Jy ! Clean residual min=-0.002325 max=0.002447 Jy/beam ! Clean residual mean=-0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.07681 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 149 components and 0.07681 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=0.079416Jy sigma=1.242513 ! Fit after self-cal, rms=0.079342Jy sigma=1.240987 ! 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=0.079342Jy sigma=1.240987 ! Fit after self-cal, rms=0.080550Jy sigma=1.238499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.455 mas, bmaj=2.695 mas, bpa=-3.371 degrees ! Estimated noise=0.154444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208308 Jy ! Component: 100 - total flux cleaned = 0.00352299 Jy ! Component: 150 - total flux cleaned = 0.00428383 Jy ! Component: 200 - total flux cleaned = 0.00499216 Jy ! Total flux subtracted in 200 components = 0.00499216 Jy ! Clean residual min=-0.002178 max=0.002276 Jy/beam ! Clean residual mean=-0.000004 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0818022 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.0818021 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=0.080453Jy sigma=1.236170 ! Fit after self-cal, rms=0.080531Jy sigma=1.234939 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 = 0.00133657 Jy ! Component: 100 - total flux cleaned = 0.00218819 Jy ! Component: 150 - total flux cleaned = 0.00281428 Jy ! Component: 200 - total flux cleaned = 0.00337678 Jy ! Total flux subtracted in 200 components = 0.00337678 Jy ! Clean residual min=-0.002065 max=0.002270 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0851789 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 174 components and 0.0851789 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=0.080473Jy sigma=1.233696 ! Fit after self-cal, rms=0.080398Jy sigma=1.233255 ! 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=0.080398Jy sigma=1.233255 ! Fit after self-cal, rms=0.083018Jy sigma=1.232470 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=3.051 mas, bpa=-7.067 degrees ! Estimated noise=0.159483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171364 Jy ! Component: 100 - total flux cleaned = 0.002759 Jy ! Component: 150 - total flux cleaned = 0.00326333 Jy ! Component: 200 - total flux cleaned = 0.00351364 Jy ! Total flux subtracted in 200 components = 0.00351364 Jy ! Clean residual min=-0.002380 max=0.002839 Jy/beam ! Clean residual mean=-0.000007 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0886926 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 199 components and 0.0886926 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=0.082966Jy sigma=1.231720 ! Fit after self-cal, rms=0.083020Jy sigma=1.231152 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 = 0.000946176 Jy ! Component: 100 - total flux cleaned = 0.00142399 Jy ! Component: 150 - total flux cleaned = 0.00175339 Jy ! Component: 200 - total flux cleaned = 0.00205555 Jy ! Total flux subtracted in 200 components = 0.00205555 Jy ! Clean residual min=-0.002376 max=0.002804 Jy/beam ! Clean residual mean=-0.000007 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0907481 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 210 components and 0.0907482 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=0.082992Jy sigma=1.230719 ! Fit after self-cal, rms=0.082970Jy sigma=1.230571 ! 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=1.466 mas, bmaj=2.694 mas, bpa=-3.449 degrees ! Estimated noise=0.154071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.466 x 2.694 at -3.449 degrees (North through East) ! Clean map min=-0.0019043 max=0.035411 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=1.218 mas, bmaj=2.427 mas, bpa=-4.757 degrees ! Estimated noise=0.373752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241749 Jy ! Component: 100 - total flux cleaned = 0.0334 Jy ! Component: 150 - total flux cleaned = 0.0392461 Jy ! Component: 200 - total flux cleaned = 0.0440096 Jy ! Total flux subtracted in 200 components = 0.0440096 Jy ! Clean residual min=-0.003705 max=0.004141 Jy/beam ! Clean residual mean=0.000000 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0440096 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0440096 Jy ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=2.694 mas, bpa=-3.449 degrees ! Estimated noise=0.154071 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 = 0.00624192 Jy ! Component: 100 - total flux cleaned = 0.010897 Jy ! Component: 150 - total flux cleaned = 0.0148377 Jy ! Component: 200 - total flux cleaned = 0.0182605 Jy ! Total flux subtracted in 200 components = 0.0182605 Jy ! Clean residual min=-0.003899 max=0.003367 Jy/beam ! Clean residual mean=-0.000003 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0622702 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 70 components and 0.0622702 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=2.369 mas, bmaj=3.051 mas, bpa=-7.067 degrees ! Estimated noise=0.159483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422525 Jy ! Component: 100 - total flux cleaned = 0.00768033 Jy ! Component: 150 - total flux cleaned = 0.0102901 Jy ! Component: 200 - total flux cleaned = 0.0123532 Jy ! Total flux subtracted in 200 components = 0.0123532 Jy ! Clean residual min=-0.003533 max=0.003162 Jy/beam ! Clean residual mean=-0.000005 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.0746233 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 = 0.00190192 Jy ! Component: 100 - total flux cleaned = 0.00350203 Jy ! Component: 150 - total flux cleaned = 0.00499536 Jy ! Component: 200 - total flux cleaned = 0.00626161 Jy ! Total flux subtracted in 200 components = 0.00626161 Jy ! Clean residual min=-0.002951 max=0.002991 Jy/beam ! Clean residual mean=-0.000006 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0808849 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 151 components and 0.0808849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=2.694 mas, bpa=-3.449 degrees ! Estimated noise=0.154071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.68592e-07 Jy ! Component: 100 - total flux cleaned = 0.000724031 Jy ! Component: 150 - total flux cleaned = 0.00146245 Jy ! Component: 200 - total flux cleaned = 0.00221719 Jy ! Total flux subtracted in 200 components = 0.00221719 Jy ! Clean residual min=-0.002273 max=0.002366 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0831021 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.0831021 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=0.082996Jy sigma=1.232929 ! Fit after self-cal, rms=0.082924Jy sigma=1.232090 wmodel J0735+2341_X_map.mod ! Writing 177 model components to file: J0735+2341_X_map.mod wobs J0735+2341_X_uvs.fits ! Writing UV FITS file: J0735+2341_X_uvs.fits wwins J0735+2341_X_map.win ! wwins: Wrote 3 windows to J0735+2341_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 = 0.000374423 Jy ! Component: 100 - total flux cleaned = 0.000522334 Jy ! Component: 150 - total flux cleaned = 0.000803014 Jy ! Component: 200 - total flux cleaned = 0.00117053 Jy ! Component: 250 - total flux cleaned = 0.00142559 Jy ! Component: 300 - total flux cleaned = 0.00151807 Jy ! Component: 350 - total flux cleaned = 0.00184627 Jy ! Component: 400 - total flux cleaned = 0.00196219 Jy ! Component: 450 - total flux cleaned = 0.00232858 Jy ! Component: 500 - total flux cleaned = 0.00254735 Jy ! Component: 550 - total flux cleaned = 0.00270759 Jy ! Component: 600 - total flux cleaned = 0.00291635 Jy ! Component: 650 - total flux cleaned = 0.00309447 Jy ! Component: 700 - total flux cleaned = 0.00329357 Jy ! Component: 750 - total flux cleaned = 0.00343948 Jy ! Component: 800 - total flux cleaned = 0.0036309 Jy ! Component: 850 - total flux cleaned = 0.00381781 Jy ! Component: 900 - total flux cleaned = 0.00395467 Jy ! Component: 950 - total flux cleaned = 0.00404465 Jy ! Component: 1000 - total flux cleaned = 0.00424306 Jy ! Component: 1050 - total flux cleaned = 0.00441534 Jy ! Component: 1100 - total flux cleaned = 0.00452074 Jy ! Component: 1150 - total flux cleaned = 0.00460308 Jy ! Component: 1200 - total flux cleaned = 0.00460365 Jy ! Component: 1250 - total flux cleaned = 0.00466373 Jy ! Component: 1300 - total flux cleaned = 0.00464433 Jy ! Component: 1350 - total flux cleaned = 0.00474082 Jy ! Component: 1400 - total flux cleaned = 0.00485503 Jy ! Component: 1450 - total flux cleaned = 0.00492978 Jy ! Component: 1500 - total flux cleaned = 0.00502166 Jy ! Component: 1550 - total flux cleaned = 0.00513032 Jy ! Component: 1600 - total flux cleaned = 0.00520177 Jy ! Component: 1650 - total flux cleaned = 0.00525473 Jy ! Component: 1700 - total flux cleaned = 0.00530678 Jy ! Component: 1750 - total flux cleaned = 0.00534122 Jy ! Component: 1800 - total flux cleaned = 0.00542542 Jy ! Component: 1850 - total flux cleaned = 0.00544229 Jy ! Component: 1900 - total flux cleaned = 0.00552444 Jy ! Component: 1950 - total flux cleaned = 0.00550859 Jy ! Component: 2000 - total flux cleaned = 0.0055566 Jy ! Component: 2050 - total flux cleaned = 0.0056352 Jy ! Component: 2100 - total flux cleaned = 0.00565077 Jy ! Component: 2150 - total flux cleaned = 0.00566628 Jy ! Component: 2200 - total flux cleaned = 0.00569683 Jy ! Component: 2250 - total flux cleaned = 0.00580224 Jy ! Component: 2300 - total flux cleaned = 0.00575726 Jy ! Component: 2350 - total flux cleaned = 0.00575734 Jy ! Component: 2400 - total flux cleaned = 0.00578661 Jy ! Component: 2450 - total flux cleaned = 0.00583009 Jy ! Component: 2500 - total flux cleaned = 0.00583012 Jy ! Component: 2550 - total flux cleaned = 0.005958 Jy ! Component: 2600 - total flux cleaned = 0.00595806 Jy ! Component: 2650 - total flux cleaned = 0.00605564 Jy ! Component: 2700 - total flux cleaned = 0.00611071 Jy ! Component: 2750 - total flux cleaned = 0.00616552 Jy ! Component: 2800 - total flux cleaned = 0.00620626 Jy ! Component: 2850 - total flux cleaned = 0.00626018 Jy ! Component: 2900 - total flux cleaned = 0.00635373 Jy ! Component: 2950 - total flux cleaned = 0.00641997 Jy ! Component: 3000 - total flux cleaned = 0.00649852 Jy ! Component: 3050 - total flux cleaned = 0.00652477 Jy ! Component: 3100 - total flux cleaned = 0.00657643 Jy ! Component: 3150 - total flux cleaned = 0.00662747 Jy ! Component: 3200 - total flux cleaned = 0.00672892 Jy ! Component: 3250 - total flux cleaned = 0.00672879 Jy ! Component: 3300 - total flux cleaned = 0.00680352 Jy ! Component: 3350 - total flux cleaned = 0.00681587 Jy ! Component: 3400 - total flux cleaned = 0.00687712 Jy ! Component: 3450 - total flux cleaned = 0.00690157 Jy ! Component: 3500 - total flux cleaned = 0.00697416 Jy ! Component: 3550 - total flux cleaned = 0.00704634 Jy ! Component: 3600 - total flux cleaned = 0.007094 Jy ! Component: 3650 - total flux cleaned = 0.00717674 Jy ! Component: 3700 - total flux cleaned = 0.00718851 Jy ! Component: 3750 - total flux cleaned = 0.00723516 Jy ! Component: 3800 - total flux cleaned = 0.00725847 Jy ! Component: 3850 - total flux cleaned = 0.00732751 Jy ! Component: 3900 - total flux cleaned = 0.00739612 Jy ! Component: 3950 - total flux cleaned = 0.00740742 Jy ! Component: 4000 - total flux cleaned = 0.00752012 Jy ! Component: 4050 - total flux cleaned = 0.00750883 Jy ! Total flux subtracted in 4096 components = 0.00753107 Jy ! Clean residual min=-0.000626 max=0.000615 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0906332 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 560 components and 0.0906332 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0735+2341_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.466 x 2.694 at -3.449 degrees (North through East) ! Clean map min=-0.0014768 max=0.034936 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0735+2341_X_map.fits wmodel /vlbi/uf001/uva//J0735+2341_X_map.mod ! Writing 560 model components to file: /vlbi/uf001/uva//J0735+2341_X_map.mod wobs /vlbi/uf001/uva//J0735+2341_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0735+2341_X_uvs.fits wwins /vlbi/uf001/uva//J0735+2341_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0735+2341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0349356 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.88243 1.88243 3.76485 7.52971 15.0594 30.1188 60.2377 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 159.368 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0735+2341_X_dfm.log closed on Sun Jan 13 23:30:29 2019