! Started logfile: /vlbi/uf001/uva//J0356+2903_X_dfm.log on Sun Jan 13 21:57:38 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//J0356+2903_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0356+2903_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.966931 visibilities/baseline/integration-bin. ! Found source: J0356+2903 ! ! 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 17544 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 J0356+2903_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007540Jy sigma=22.596512 ! Fit after self-cal, rms=0.883403Jy sigma=19.775874 ! 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=0.7023 mas, bmaj=1.399 mas, bpa=-2.67 degrees ! Estimated noise=0.399862 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 = 0.0901791 Jy ! Component: 100 - total flux cleaned = 0.115753 Jy ! Total flux subtracted in 100 components = 0.115753 Jy ! Clean residual min=-0.006404 max=0.011125 Jy/beam ! Clean residual mean=-0.000001 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.115753 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.115753 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=0.064915Jy sigma=1.384327 ! Fit after self-cal, rms=0.064765Jy sigma=1.380939 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124288 Jy ! Component: 100 - total flux cleaned = 0.0185909 Jy ! Total flux subtracted in 100 components = 0.0185909 Jy ! Clean residual min=-0.005347 max=0.005888 Jy/beam ! Clean residual mean=-0.000004 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.134344 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.134344 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=0.062482Jy sigma=1.321580 ! Fit after self-cal, rms=0.062399Jy sigma=1.320125 ! 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=0.8519 mas, bmaj=1.638 mas, bpa=-2.487 degrees ! Estimated noise=0.261662 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, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771254 Jy ! Component: 100 - total flux cleaned = 0.0119915 Jy ! Component: 150 - total flux cleaned = 0.0151806 Jy ! Component: 200 - total flux cleaned = 0.0177704 Jy ! Total flux subtracted in 200 components = 0.0177704 Jy ! Clean residual min=-0.005030 max=0.006767 Jy/beam ! Clean residual mean=-0.000006 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.152115 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.152115 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=0.061367Jy sigma=1.294810 ! Fit after self-cal, rms=0.061283Jy sigma=1.293071 ! Inverting map ! Added new window around map position (0.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673071 Jy ! Component: 100 - total flux cleaned = 0.0109579 Jy ! Component: 150 - total flux cleaned = 0.0142153 Jy ! Component: 200 - total flux cleaned = 0.0169653 Jy ! Total flux subtracted in 200 components = 0.0169653 Jy ! Clean residual min=-0.003920 max=0.003747 Jy/beam ! Clean residual mean=-0.000003 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.16908 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 72 components and 0.16908 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=0.060373Jy sigma=1.271507 ! Fit after self-cal, rms=0.060296Jy sigma=1.270235 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8519 x 1.638 at -2.487 degrees (North through East) ! Clean map min=-0.0038151 max=0.1182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.97 KP 1.02 ! LA 0.95 MK 1.06 NL 1.11 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.92 KP 1.05 ! LA 0.94 MK 1.11 NL 1.12 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.96 KP 1.08 ! LA 0.97 MK 1.08 NL 1.10 OV 0.90 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.97 KP 1.05 ! LA 0.93 MK 1.00 NL 1.13 OV 0.92 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 1.08 ! LA 0.94 MK 1.00 NL 1.08 OV 0.91 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 1.05 ! LA 0.95 MK 1.07 NL 1.10 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.95 KP 1.03 ! LA 0.93 MK 1.01 NL 1.09 OV 0.90 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.93 KP 1.06 ! LA 0.93 MK 1.06 NL 1.10 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.95 KP 1.06 ! LA 0.94 MK 1.02 NL 1.07 OV 0.90 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.15 ! LA 0.92 MK 1.03 NL 1.04 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.95 KP 1.07 ! LA 0.96 MK 0.98 NL 1.13 OV 0.93 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.91 KP 1.00 ! LA 0.97 MK 1.00 NL 1.05 OV 0.94 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.060296Jy sigma=1.270235 ! Fit after self-cal, rms=0.059132Jy sigma=1.244802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=1.642 mas, bpa=-1.756 degrees ! Estimated noise=0.257417 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 = 0.00306273 Jy ! Component: 100 - total flux cleaned = 0.00533476 Jy ! Component: 150 - total flux cleaned = 0.00716739 Jy ! Component: 200 - total flux cleaned = 0.00872463 Jy ! Total flux subtracted in 200 components = 0.00872463 Jy ! Clean residual min=-0.003216 max=0.003264 Jy/beam ! Clean residual mean=-0.000004 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.177805 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 111 components and 0.177805 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=0.058904Jy sigma=1.238905 ! Fit after self-cal, rms=0.058955Jy sigma=1.238375 ! 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=0.058955Jy sigma=1.238375 ! Fit after self-cal, rms=0.059700Jy sigma=1.221018 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8541 mas, bmaj=1.648 mas, bpa=-2.256 degrees ! Estimated noise=0.257604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202765 Jy ! Component: 100 - total flux cleaned = 0.00346418 Jy ! Component: 150 - total flux cleaned = 0.00462645 Jy ! Component: 200 - total flux cleaned = 0.00540414 Jy ! Total flux subtracted in 200 components = 0.00540414 Jy ! Clean residual min=-0.001693 max=0.002894 Jy/beam ! Clean residual mean=-0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.183209 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.183209 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=0.059605Jy sigma=1.218570 ! Fit after self-cal, rms=0.059632Jy sigma=1.218275 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 (-2, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271751 Jy ! Component: 100 - total flux cleaned = 0.0043169 Jy ! Component: 150 - total flux cleaned = 0.00551423 Jy ! Component: 200 - total flux cleaned = 0.00654744 Jy ! Total flux subtracted in 200 components = 0.00654744 Jy ! Clean residual min=-0.001528 max=0.001745 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.189756 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 0.189756 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=0.059485Jy sigma=1.214616 ! Fit after self-cal, rms=0.059470Jy sigma=1.214403 ! Inverting map ! Added new window around map position (2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154633 Jy ! Component: 100 - total flux cleaned = 0.00248406 Jy ! Component: 150 - total flux cleaned = 0.00328207 Jy ! Component: 200 - total flux cleaned = 0.00400539 Jy ! Total flux subtracted in 200 components = 0.00400539 Jy ! Clean residual min=-0.001397 max=0.001501 Jy/beam ! Clean residual mean=-0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.193762 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 0.193762 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=0.059411Jy sigma=1.212988 ! Fit after self-cal, rms=0.059407Jy sigma=1.212936 ! Inverting map ! Added new window around map position (-23, -42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875731 Jy ! Component: 100 - total flux cleaned = 0.00152759 Jy ! Component: 150 - total flux cleaned = 0.00205325 Jy ! Component: 200 - total flux cleaned = 0.00256737 Jy ! Total flux subtracted in 200 components = 0.00256737 Jy ! Clean residual min=-0.001406 max=0.001372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.196329 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 187 components and 0.196329 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=0.059363Jy sigma=1.211912 ! Fit after self-cal, rms=0.059361Jy sigma=1.211875 ! 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=0.059361Jy sigma=1.211875 ! Fit after self-cal, rms=0.059476Jy sigma=1.211193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=1.65 mas, bpa=-2.171 degrees ! Estimated noise=0.257033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870953 Jy ! Component: 100 - total flux cleaned = 0.00152266 Jy ! Component: 150 - total flux cleaned = 0.00202156 Jy ! Component: 200 - total flux cleaned = 0.00243061 Jy ! Total flux subtracted in 200 components = 0.00243061 Jy ! Clean residual min=-0.001400 max=0.001311 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.19876 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 193 components and 0.19876 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=0.059448Jy sigma=1.210514 ! Fit after self-cal, rms=0.059452Jy sigma=1.210499 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 = 0.000374716 Jy ! Component: 100 - total flux cleaned = 0.000630491 Jy ! Component: 150 - total flux cleaned = 0.000827412 Jy ! Component: 200 - total flux cleaned = 0.00091111 Jy ! Total flux subtracted in 200 components = 0.00091111 Jy ! Clean residual min=-0.001371 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.199671 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 211 components and 0.199671 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=0.059437Jy sigma=1.210156 ! Fit after self-cal, rms=0.059435Jy sigma=1.210149 ! 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=1.210149 ! Fit after self-cal, rms=0.059465Jy sigma=1.210101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.915 mas, bmaj=2.495 mas, bpa=-0.6783 degrees ! Estimated noise=0.332954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652457 Jy ! Component: 100 - total flux cleaned = 0.00122863 Jy ! Component: 150 - total flux cleaned = 0.00175024 Jy ! Component: 200 - total flux cleaned = 0.00213732 Jy ! Total flux subtracted in 200 components = 0.00213732 Jy ! Clean residual min=-0.001380 max=0.001435 Jy/beam ! Clean residual mean=-0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.201808 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 223 components and 0.201808 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=0.059457Jy sigma=1.209855 ! Fit after self-cal, rms=0.059455Jy sigma=1.209830 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 = 0.000278076 Jy ! Component: 100 - total flux cleaned = 0.000504431 Jy ! Component: 150 - total flux cleaned = 0.000710623 Jy ! Component: 200 - total flux cleaned = 0.000915384 Jy ! Total flux subtracted in 200 components = 0.000915384 Jy ! Clean residual min=-0.001287 max=0.001395 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.202724 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 231 components and 0.202724 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=0.059454Jy sigma=1.209773 ! Fit after self-cal, rms=0.059452Jy sigma=1.209766 ! 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=0.855 mas, bmaj=1.651 mas, bpa=-2.16 degrees ! Estimated noise=0.256952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.855 x 1.651 at -2.16 degrees (North through East) ! Clean map min=-0.0011551 max=0.11693 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=0.7038 mas, bmaj=1.411 mas, bpa=-2.314 degrees ! Estimated noise=0.393757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.088629 Jy ! Component: 100 - total flux cleaned = 0.114399 Jy ! Component: 150 - total flux cleaned = 0.126688 Jy ! Component: 200 - total flux cleaned = 0.134083 Jy ! Total flux subtracted in 200 components = 0.134083 Jy ! Clean residual min=-0.003399 max=0.004110 Jy/beam ! Clean residual mean=-0.000005 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.134083 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 0.134083 Jy ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=1.651 mas, bpa=-2.16 degrees ! Estimated noise=0.256952 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 = 0.00739635 Jy ! Component: 100 - total flux cleaned = 0.013188 Jy ! Component: 150 - total flux cleaned = 0.0180652 Jy ! Component: 200 - total flux cleaned = 0.0222888 Jy ! Total flux subtracted in 200 components = 0.0222888 Jy ! Clean residual min=-0.002424 max=0.002671 Jy/beam ! Clean residual mean=-0.000005 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.156372 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 61 components and 0.156372 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=1.915 mas, bmaj=2.495 mas, bpa=-0.6783 degrees ! Estimated noise=0.332954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744989 Jy ! Component: 100 - total flux cleaned = 0.0126376 Jy ! Component: 150 - total flux cleaned = 0.0166774 Jy ! Component: 200 - total flux cleaned = 0.0200418 Jy ! Total flux subtracted in 200 components = 0.0200418 Jy ! Clean residual min=-0.002712 max=0.002709 Jy/beam ! Clean residual mean=-0.000007 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.176413 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 = 0.002886 Jy ! Component: 100 - total flux cleaned = 0.00540286 Jy ! Component: 150 - total flux cleaned = 0.00763302 Jy ! Component: 200 - total flux cleaned = 0.00962531 Jy ! Total flux subtracted in 200 components = 0.00962531 Jy ! Clean residual min=-0.002094 max=0.001925 Jy/beam ! Clean residual mean=-0.000005 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.186039 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 182 components and 0.186039 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=1.651 mas, bpa=-2.16 degrees ! Estimated noise=0.256952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199174 Jy ! Component: 100 - total flux cleaned = 0.00347832 Jy ! Component: 150 - total flux cleaned = 0.00474696 Jy ! Component: 200 - total flux cleaned = 0.00580532 Jy ! Total flux subtracted in 200 components = 0.00580532 Jy ! Clean residual min=-0.001536 max=0.001394 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.191844 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 209 components and 0.191844 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=0.059618Jy sigma=1.213837 ! Fit after self-cal, rms=0.059599Jy sigma=1.213282 wmodel J0356+2903_X_map.mod ! Writing 209 model components to file: J0356+2903_X_map.mod wobs J0356+2903_X_uvs.fits ! Writing UV FITS file: J0356+2903_X_uvs.fits wwins J0356+2903_X_map.win ! wwins: Wrote 6 windows to J0356+2903_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 = -0.000274706 Jy ! Component: 100 - total flux cleaned = -0.000548457 Jy ! Component: 150 - total flux cleaned = -0.000788393 Jy ! Component: 200 - total flux cleaned = -0.000998672 Jy ! Component: 250 - total flux cleaned = -0.00120343 Jy ! Component: 300 - total flux cleaned = -0.00142534 Jy ! Component: 350 - total flux cleaned = -0.00162064 Jy ! Component: 400 - total flux cleaned = -0.00179063 Jy ! Component: 450 - total flux cleaned = -0.00197796 Jy ! Component: 500 - total flux cleaned = -0.00208008 Jy ! Component: 550 - total flux cleaned = -0.00220107 Jy ! Component: 600 - total flux cleaned = -0.00235985 Jy ! Component: 650 - total flux cleaned = -0.00251554 Jy ! Component: 700 - total flux cleaned = -0.00263003 Jy ! Component: 750 - total flux cleaned = -0.00278041 Jy ! Component: 800 - total flux cleaned = -0.00287273 Jy ! Component: 850 - total flux cleaned = -0.00289098 Jy ! Component: 900 - total flux cleaned = -0.00301767 Jy ! Component: 950 - total flux cleaned = -0.00305328 Jy ! Component: 1000 - total flux cleaned = -0.00314143 Jy ! Component: 1050 - total flux cleaned = -0.00322812 Jy ! Component: 1100 - total flux cleaned = -0.00327959 Jy ! Component: 1150 - total flux cleaned = -0.00331345 Jy ! Component: 1200 - total flux cleaned = -0.00334651 Jy ! Component: 1250 - total flux cleaned = -0.00342944 Jy ! Component: 1300 - total flux cleaned = -0.00344574 Jy ! Component: 1350 - total flux cleaned = -0.0034617 Jy ! Component: 1400 - total flux cleaned = -0.003542 Jy ! Component: 1450 - total flux cleaned = -0.00354176 Jy ! Component: 1500 - total flux cleaned = -0.00354178 Jy ! Component: 1550 - total flux cleaned = -0.00358825 Jy ! Component: 1600 - total flux cleaned = -0.0035729 Jy ! Component: 1650 - total flux cleaned = -0.00361863 Jy ! Component: 1700 - total flux cleaned = -0.00363368 Jy ! Component: 1750 - total flux cleaned = -0.00366364 Jy ! Component: 1800 - total flux cleaned = -0.00363419 Jy ! Component: 1850 - total flux cleaned = -0.00364869 Jy ! Component: 1900 - total flux cleaned = -0.00363437 Jy ! Component: 1950 - total flux cleaned = -0.00369178 Jy ! Component: 2000 - total flux cleaned = -0.00364904 Jy ! Component: 2050 - total flux cleaned = -0.00373371 Jy ! Component: 2100 - total flux cleaned = -0.00376167 Jy ! Component: 2150 - total flux cleaned = -0.00376171 Jy ! Component: 2200 - total flux cleaned = -0.00377545 Jy ! Component: 2250 - total flux cleaned = -0.00383009 Jy ! Component: 2300 - total flux cleaned = -0.00385741 Jy ! Component: 2350 - total flux cleaned = -0.00385738 Jy ! Component: 2400 - total flux cleaned = -0.00389739 Jy ! Component: 2450 - total flux cleaned = -0.0038974 Jy ! Component: 2500 - total flux cleaned = -0.00396308 Jy ! Component: 2550 - total flux cleaned = -0.00397609 Jy ! Component: 2600 - total flux cleaned = -0.00404062 Jy ! Component: 2650 - total flux cleaned = -0.00404042 Jy ! Component: 2700 - total flux cleaned = -0.00404027 Jy ! Component: 2750 - total flux cleaned = -0.00404047 Jy ! Component: 2800 - total flux cleaned = -0.00414028 Jy ! Component: 2850 - total flux cleaned = -0.00409065 Jy ! Component: 2900 - total flux cleaned = -0.0040784 Jy ! Component: 2950 - total flux cleaned = -0.00413953 Jy ! Component: 3000 - total flux cleaned = -0.00413942 Jy ! Component: 3050 - total flux cleaned = -0.00417562 Jy ! Component: 3100 - total flux cleaned = -0.00413969 Jy ! Component: 3150 - total flux cleaned = -0.00418742 Jy ! Component: 3200 - total flux cleaned = -0.00419924 Jy ! Component: 3250 - total flux cleaned = -0.0041875 Jy ! Component: 3300 - total flux cleaned = -0.00424602 Jy ! Component: 3350 - total flux cleaned = -0.00426911 Jy ! Component: 3400 - total flux cleaned = -0.00431516 Jy ! Component: 3450 - total flux cleaned = -0.00432672 Jy ! Component: 3500 - total flux cleaned = -0.00434949 Jy ! Component: 3550 - total flux cleaned = -0.00439477 Jy ! Component: 3600 - total flux cleaned = -0.00441718 Jy ! Component: 3650 - total flux cleaned = -0.00447299 Jy ! Component: 3700 - total flux cleaned = -0.00448419 Jy ! Component: 3750 - total flux cleaned = -0.00450625 Jy ! Component: 3800 - total flux cleaned = -0.00450639 Jy ! Component: 3850 - total flux cleaned = -0.00458296 Jy ! Component: 3900 - total flux cleaned = -0.00458307 Jy ! Component: 3950 - total flux cleaned = -0.00459389 Jy ! Component: 4000 - total flux cleaned = -0.00464774 Jy ! Component: 4050 - total flux cleaned = -0.0046477 Jy ! Total flux subtracted in 4096 components = -0.00464774 Jy ! Clean residual min=-0.000672 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.187196 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 546 components and 0.187196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0356+2903_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.855 x 1.651 at -2.16 degrees (North through East) ! Clean map min=-0.0011894 max=0.11618 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0356+2903_X_map.fits wmodel /vlbi/uf001/uva//J0356+2903_X_map.mod ! Writing 546 model components to file: /vlbi/uf001/uva//J0356+2903_X_map.mod wobs /vlbi/uf001/uva//J0356+2903_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0356+2903_X_uvs.fits wwins /vlbi/uf001/uva//J0356+2903_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0356+2903_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182161 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.470373 0.470373 0.940747 1.88149 3.76299 7.52597 15.0519 30.1039 60.2078 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 637.791 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0356+2903_X_dfm.log closed on Sun Jan 13 21:57:44 2019