! Started logfile: /vlbi/sb072/temp_maps//J1836+1950_C_dfm.log on Sat Dec 15 22:34:14 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1836+1950_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1836+1950_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1836+1950 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6624 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1836+1950_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000945Jy sigma=43.613316 ! Fit after self-cal, rms=0.989808Jy sigma=43.147505 ! 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=1.182 mas, bmaj=3.431 mas, bpa=3.023 degrees ! Estimated noise=0.445493 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 = 0.00813279 Jy ! Component: 100 - total flux cleaned = 0.0100961 Jy ! Total flux subtracted in 100 components = 0.0100961 Jy ! Clean residual min=-0.001436 max=0.001475 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0100961 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0100961 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. ! ! Fit before self-cal, rms=0.018819Jy sigma=0.713109 ! Fit after self-cal, rms=0.016613Jy sigma=0.596558 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329617 Jy ! Component: 100 - total flux cleaned = 0.00406196 Jy ! Total flux subtracted in 100 components = 0.00406196 Jy ! Clean residual min=-0.001151 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0141581 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0141581 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. ! ! Fit before self-cal, rms=0.015976Jy sigma=0.563625 ! Fit after self-cal, rms=0.015977Jy sigma=0.563557 ! 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=1.494 mas, bmaj=3.844 mas, bpa=2.974 degrees ! Estimated noise=0.213795 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 = 0.000831181 Jy ! Component: 100 - total flux cleaned = 0.00119029 Jy ! Component: 150 - total flux cleaned = 0.00127226 Jy ! Component: 200 - total flux cleaned = 0.00130498 Jy ! Total flux subtracted in 200 components = 0.00130498 Jy ! Clean residual min=-0.000729 max=0.000737 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0154631 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0154631 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. ! ! Fit before self-cal, rms=0.015941Jy sigma=0.561875 ! Fit after self-cal, rms=0.015950Jy sigma=0.561820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 3.844 at 2.974 degrees (North through East) ! Clean map min=-0.00068697 max=0.014186 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.83 LA 0.76 ! MK 1.12 NL 1.23 OV 0.98 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.03 LA 0.78 ! MK 1.08 NL 1.46 OV 1.00 PT 0.98 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HN 0.77 LA 1.12 ! MK 0.94 NL 1.02 OV 1.12 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.89 LA 1.01 ! MK 1.06 NL 1.17 OV 1.07 PT 0.86 ! SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.95 HN 0.94 LA 0.98 ! MK 1.10 NL 1.05 OV 1.00 PT 0.89 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.95 LA 1.13 ! MK 0.95 NL 1.08 OV 1.07 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 LA 1.04 ! MK 0.92 NL 1.14 OV 1.09 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.90 LA 1.04 ! MK 1.05 NL 1.21 OV 1.04 PT 0.90 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.015950Jy sigma=0.561820 ! Fit after self-cal, rms=0.015786Jy sigma=0.555455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=3.865 mas, bpa=2.856 degrees ! Estimated noise=0.21295 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 = -5.36414e-05 Jy ! Component: 100 - total flux cleaned = -8.36154e-05 Jy ! Component: 150 - total flux cleaned = -9.44913e-05 Jy ! Component: 200 - total flux cleaned = -9.84947e-05 Jy ! Total flux subtracted in 200 components = -9.84947e-05 Jy ! Clean residual min=-0.000456 max=0.000501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0153646 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0153646 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. ! ! Fit before self-cal, rms=0.015785Jy sigma=0.555419 ! Fit after self-cal, rms=0.015956Jy sigma=0.554940 ! 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. ! ! Fit before self-cal, rms=0.015956Jy sigma=0.554940 ! Fit after self-cal, rms=0.016525Jy sigma=0.554852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.492 mas, bmaj=3.87 mas, bpa=2.877 degrees ! Estimated noise=0.213479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.35341e-05 Jy ! Component: 100 - total flux cleaned = -6.24189e-05 Jy ! Component: 150 - total flux cleaned = -7.21352e-05 Jy ! Component: 200 - total flux cleaned = -8.09482e-05 Jy ! Total flux subtracted in 200 components = -8.09482e-05 Jy ! Clean residual min=-0.000452 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0152836 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0152836 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. ! ! Fit before self-cal, rms=0.016524Jy sigma=0.554829 ! Fit after self-cal, rms=0.016593Jy sigma=0.554800 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 (-20.4, 29.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373045 Jy ! Component: 100 - total flux cleaned = 0.000517763 Jy ! Component: 150 - total flux cleaned = 0.000618336 Jy ! Component: 200 - total flux cleaned = 0.000658219 Jy ! Total flux subtracted in 200 components = 0.000658219 Jy ! Clean residual min=-0.000435 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0159418 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0159418 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. ! ! Fit before self-cal, rms=0.016577Jy sigma=0.554030 ! Fit after self-cal, rms=0.016579Jy sigma=0.553930 ! 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. ! ! Fit before self-cal, rms=0.016579Jy sigma=0.553930 ! Fit after self-cal, rms=0.016767Jy sigma=0.553863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.492 mas, bmaj=3.87 mas, bpa=2.909 degrees ! Estimated noise=0.212739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160031 Jy ! Component: 100 - total flux cleaned = 0.000250385 Jy ! Component: 150 - total flux cleaned = 0.000281844 Jy ! Component: 200 - total flux cleaned = 0.000308171 Jy ! Total flux subtracted in 200 components = 0.000308171 Jy ! Clean residual min=-0.000438 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.01625 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.01625 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. ! ! Fit before self-cal, rms=0.016761Jy sigma=0.553655 ! Fit after self-cal, rms=0.016783Jy sigma=0.553629 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 = 4.28015e-05 Jy ! Component: 100 - total flux cleaned = 7.0751e-05 Jy ! Component: 150 - total flux cleaned = 8.83887e-05 Jy ! Component: 200 - total flux cleaned = 9.78089e-05 Jy ! Total flux subtracted in 200 components = 9.78089e-05 Jy ! Clean residual min=-0.000441 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0163478 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0163478 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. ! ! Fit before self-cal, rms=0.016781Jy sigma=0.553562 ! Fit after self-cal, rms=0.016781Jy sigma=0.553555 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.016781Jy sigma=0.553555 ! Fit after self-cal, rms=0.016840Jy sigma=0.553531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=5.246 mas, bpa=3.182 degrees ! Estimated noise=0.270139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05674e-05 Jy ! Component: 100 - total flux cleaned = 2.5265e-05 Jy ! Component: 150 - total flux cleaned = 8.04185e-06 Jy ! Component: 200 - total flux cleaned = -1.71101e-06 Jy ! Total flux subtracted in 200 components = -1.71101e-06 Jy ! Clean residual min=-0.000434 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0163461 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.0163461 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. ! ! Fit before self-cal, rms=0.016842Jy sigma=0.553530 ! Fit after self-cal, rms=0.016842Jy sigma=0.553512 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 = 8.29871e-06 Jy ! Component: 100 - total flux cleaned = 1.37674e-05 Jy ! Component: 150 - total flux cleaned = 1.19387e-05 Jy ! Component: 200 - total flux cleaned = 8.71603e-06 Jy ! Total flux subtracted in 200 components = 8.71603e-06 Jy ! Clean residual min=-0.000429 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0163548 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.0163548 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. ! ! Fit before self-cal, rms=0.016843Jy sigma=0.553525 ! Fit after self-cal, rms=0.016842Jy sigma=0.553519 ! 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=1.49 mas, bmaj=3.867 mas, bpa=2.924 degrees ! Estimated noise=0.212408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 3.867 at 2.924 degrees (North through East) ! Clean map min=-0.00040992 max=0.014142 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=1.182 mas, bmaj=3.472 mas, bpa=2.976 degrees ! Estimated noise=0.4479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108381 Jy ! Component: 100 - total flux cleaned = 0.0134433 Jy ! Component: 150 - total flux cleaned = 0.0141239 Jy ! Component: 200 - total flux cleaned = 0.0146873 Jy ! Total flux subtracted in 200 components = 0.0146873 Jy ! Clean residual min=-0.001067 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0146873 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0146873 Jy ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=3.867 mas, bpa=2.924 degrees ! Estimated noise=0.212408 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 = 0.000707674 Jy ! Component: 100 - total flux cleaned = 0.000975781 Jy ! Component: 150 - total flux cleaned = 0.00117196 Jy ! Component: 200 - total flux cleaned = 0.00130924 Jy ! Total flux subtracted in 200 components = 0.00130924 Jy ! Clean residual min=-0.000433 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0159966 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.0159966 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=5.246 mas, bpa=3.182 degrees ! Estimated noise=0.270139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207099 Jy ! Component: 100 - total flux cleaned = 0.00027099 Jy ! Component: 150 - total flux cleaned = 0.000288576 Jy ! Component: 200 - total flux cleaned = 0.000295718 Jy ! Total flux subtracted in 200 components = 0.000295718 Jy ! Clean residual min=-0.000423 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0162923 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 = 9.20797e-06 Jy ! Component: 100 - total flux cleaned = 1.74377e-05 Jy ! Component: 150 - total flux cleaned = 2.73019e-05 Jy ! Component: 200 - total flux cleaned = 3.40199e-05 Jy ! Total flux subtracted in 200 components = 3.40199e-05 Jy ! Clean residual min=-0.000424 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0163263 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 0.0163263 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=3.867 mas, bpa=2.924 degrees ! Estimated noise=0.212408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.59671e-05 Jy ! Component: 100 - total flux cleaned = 0.00014411 Jy ! Component: 150 - total flux cleaned = 0.000149591 Jy ! Component: 200 - total flux cleaned = 0.000144925 Jy ! Total flux subtracted in 200 components = 0.000144925 Jy ! Clean residual min=-0.000433 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0164712 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0164712 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. ! ! Fit before self-cal, rms=0.016841Jy sigma=0.553642 ! Fit after self-cal, rms=0.016843Jy sigma=0.553616 wmodel J1836+1950_C_map.mod ! Writing 79 model components to file: J1836+1950_C_map.mod wobs J1836+1950_C_uvs.fits ! Writing UV FITS file: J1836+1950_C_uvs.fits wwins J1836+1950_C_map.win ! wwins: Wrote 2 windows to J1836+1950_C_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 = -4.2266e-05 Jy ! Component: 100 - total flux cleaned = -4.95867e-05 Jy ! Component: 150 - total flux cleaned = -7.06265e-05 Jy ! Component: 200 - total flux cleaned = -0.00011061 Jy ! Component: 250 - total flux cleaned = -0.000161803 Jy ! Component: 300 - total flux cleaned = -0.000186613 Jy ! Component: 350 - total flux cleaned = -0.000210708 Jy ! Component: 400 - total flux cleaned = -0.000245901 Jy ! Component: 450 - total flux cleaned = -0.000268871 Jy ! Component: 500 - total flux cleaned = -0.000291358 Jy ! Component: 550 - total flux cleaned = -0.000318934 Jy ! Component: 600 - total flux cleaned = -0.000362131 Jy ! Component: 650 - total flux cleaned = -0.000399043 Jy ! Component: 700 - total flux cleaned = -0.000419753 Jy ! Component: 750 - total flux cleaned = -0.000445301 Jy ! Component: 800 - total flux cleaned = -0.00049053 Jy ! Component: 850 - total flux cleaned = -0.000525032 Jy ! Component: 900 - total flux cleaned = -0.00055417 Jy ! Component: 950 - total flux cleaned = -0.000578084 Jy ! Component: 1000 - total flux cleaned = -0.000596885 Jy ! Component: 1050 - total flux cleaned = -0.000615358 Jy ! Component: 1100 - total flux cleaned = -0.000642738 Jy ! Component: 1150 - total flux cleaned = -0.000660622 Jy ! Component: 1200 - total flux cleaned = -0.000678374 Jy ! Component: 1250 - total flux cleaned = -0.000704706 Jy ! Component: 1300 - total flux cleaned = -0.00072636 Jy ! Component: 1350 - total flux cleaned = -0.000739163 Jy ! Component: 1400 - total flux cleaned = -0.000756059 Jy ! Component: 1450 - total flux cleaned = -0.0007644 Jy ! Component: 1500 - total flux cleaned = -0.000776857 Jy ! Component: 1550 - total flux cleaned = -0.000805428 Jy ! Component: 1600 - total flux cleaned = -0.000813504 Jy ! Component: 1650 - total flux cleaned = -0.000829565 Jy ! Component: 1700 - total flux cleaned = -0.00084145 Jy ! Component: 1750 - total flux cleaned = -0.000861101 Jy ! Component: 1800 - total flux cleaned = -0.000876654 Jy ! Component: 1850 - total flux cleaned = -0.000892093 Jy ! Component: 1900 - total flux cleaned = -0.000911159 Jy ! Component: 1950 - total flux cleaned = -0.00092625 Jy ! Component: 2000 - total flux cleaned = -0.000941196 Jy ! Component: 2050 - total flux cleaned = -0.000959683 Jy ! Component: 2100 - total flux cleaned = -0.000963361 Jy ! Component: 2150 - total flux cleaned = -0.000981614 Jy ! Component: 2200 - total flux cleaned = -0.000977967 Jy ! Component: 2250 - total flux cleaned = -0.000988708 Jy ! Component: 2300 - total flux cleaned = -0.000992282 Jy ! Component: 2350 - total flux cleaned = -0.000992301 Jy ! Component: 2400 - total flux cleaned = -0.00100283 Jy ! Component: 2450 - total flux cleaned = -0.00102026 Jy ! Component: 2500 - total flux cleaned = -0.00102372 Jy ! Component: 2550 - total flux cleaned = -0.00103742 Jy ! Component: 2600 - total flux cleaned = -0.00105101 Jy ! Component: 2650 - total flux cleaned = -0.00105098 Jy ! Component: 2700 - total flux cleaned = -0.00105768 Jy ! Component: 2750 - total flux cleaned = -0.00107101 Jy ! Component: 2800 - total flux cleaned = -0.00109421 Jy ! Component: 2850 - total flux cleaned = -0.00109749 Jy ! Component: 2900 - total flux cleaned = -0.00111058 Jy ! Component: 2950 - total flux cleaned = -0.00110085 Jy ! Component: 3000 - total flux cleaned = -0.00110731 Jy ! Component: 3050 - total flux cleaned = -0.00111051 Jy ! Component: 3100 - total flux cleaned = -0.00111049 Jy ! Component: 3150 - total flux cleaned = -0.00110413 Jy ! Component: 3200 - total flux cleaned = -0.00110731 Jy ! Component: 3250 - total flux cleaned = -0.00111046 Jy ! Component: 3300 - total flux cleaned = -0.00112298 Jy ! Component: 3350 - total flux cleaned = -0.00112606 Jy ! Component: 3400 - total flux cleaned = -0.00112297 Jy ! Component: 3450 - total flux cleaned = -0.00111683 Jy ! Component: 3500 - total flux cleaned = -0.00112604 Jy ! Component: 3550 - total flux cleaned = -0.00113217 Jy ! Component: 3600 - total flux cleaned = -0.00113521 Jy ! Component: 3650 - total flux cleaned = -0.00113522 Jy ! Component: 3700 - total flux cleaned = -0.00114425 Jy ! Component: 3750 - total flux cleaned = -0.00113824 Jy ! Component: 3800 - total flux cleaned = -0.00113823 Jy ! Component: 3850 - total flux cleaned = -0.00113821 Jy ! Component: 3900 - total flux cleaned = -0.00113821 Jy ! Component: 3950 - total flux cleaned = -0.00114999 Jy ! Component: 4000 - total flux cleaned = -0.0011412 Jy ! Component: 4050 - total flux cleaned = -0.00114119 Jy ! Total flux subtracted in 4096 components = -0.00114409 Jy ! Clean residual min=-0.000176 max=0.000174 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0153272 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 352 components and 0.0153272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1836+1950_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 3.867 at 2.924 degrees (North through East) ! Clean map min=-0.00031386 max=0.014111 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1836+1950_C_map.fits wmodel /vlbi/sb072/temp_maps//J1836+1950_C_map.mod ! Writing 352 model components to file: /vlbi/sb072/temp_maps//J1836+1950_C_map.mod wobs /vlbi/sb072/temp_maps//J1836+1950_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1836+1950_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1836+1950_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1836+1950_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0141108 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.8512e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03138 1.03138 2.06276 4.12553 8.25105 16.5021 33.0042 66.0084 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 290.871 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1836+1950_C_dfm.log closed on Sat Dec 15 22:34:18 2018