! Started logfile: /vlbi/sb072/temp_maps//J1829+3957_X_dfm.log on Sat Dec 15 22:33:31 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1829+3957_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1829+3957_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1829+3957 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2016 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1829+3957_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. ! ! 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=1.040442Jy sigma=41.789285 ! Fit after self-cal, rms=0.723218Jy sigma=29.128447 ! 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=0.6631 mas, bmaj=2.732 mas, bpa=2.768 degrees ! Estimated noise=0.643819 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 = 0.19942 Jy ! Component: 100 - total flux cleaned = 0.249187 Jy ! Total flux subtracted in 100 components = 0.249187 Jy ! Clean residual min=-0.011846 max=0.021636 Jy/beam ! Clean residual mean=-0.000008 rms=0.003004 Jy/beam ! Combined flux in latest and established models = 0.249187 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.249187 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=0.055508Jy sigma=2.137411 ! Fit after self-cal, rms=0.055499Jy sigma=2.137225 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246065 Jy ! Component: 100 - total flux cleaned = 0.0380226 Jy ! Total flux subtracted in 100 components = 0.0380226 Jy ! Clean residual min=-0.008402 max=0.011426 Jy/beam ! Clean residual mean=-0.000005 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.287209 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.287209 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=0.035595Jy sigma=1.293101 ! Fit after self-cal, rms=0.035586Jy sigma=1.292833 ! 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=0.9115 mas, bmaj=2.855 mas, bpa=2.75 degrees ! Estimated noise=0.409579 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 (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149258 Jy ! Component: 100 - total flux cleaned = 0.0225834 Jy ! Component: 150 - total flux cleaned = 0.0241902 Jy ! Component: 200 - total flux cleaned = 0.025077 Jy ! Total flux subtracted in 200 components = 0.025077 Jy ! Clean residual min=-0.006171 max=0.009578 Jy/beam ! Clean residual mean=-0.000005 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.312286 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.312286 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=0.027892Jy sigma=0.979914 ! Fit after self-cal, rms=0.027366Jy sigma=0.958216 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9115 x 2.855 at 2.75 degrees (North through East) ! Clean map min=-0.0058943 max=0.27286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.95 LA 1.00 ! MK 0.97 NL 1.04 OV 0.94 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 0.96 LA 1.00 ! MK 0.97 NL 1.04 OV 0.94 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 0.97 LA 1.01 ! MK 0.97 NL 1.04 OV 0.96 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.95 LA 1.01 ! MK 0.98 NL 1.05 OV 0.96 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.96 LA 1.01 ! MK 0.98 NL 1.05 OV 0.97 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.97 LA 1.02 ! MK 1.00 NL 1.07 OV 0.95 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.97 LA 1.02 ! MK 1.00 NL 1.05 OV 0.98 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.98 LA 1.01 ! MK 0.98 NL 1.06 OV 0.95 PT 1.00 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.027366Jy sigma=0.958216 ! Fit after self-cal, rms=0.023737Jy sigma=0.785122 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9178 mas, bmaj=2.851 mas, bpa=2.648 degrees ! Estimated noise=0.40708 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 = 0.00259931 Jy ! Component: 100 - total flux cleaned = 0.00218954 Jy ! Component: 150 - total flux cleaned = 0.00199344 Jy ! Component: 200 - total flux cleaned = 0.00193991 Jy ! Total flux subtracted in 200 components = 0.00193991 Jy ! Clean residual min=-0.003118 max=0.003066 Jy/beam ! Clean residual mean=-0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.314226 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.314226 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=0.022824Jy sigma=0.750505 ! Fit after self-cal, rms=0.022711Jy sigma=0.745473 ! 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=0.022711Jy sigma=0.745473 ! Fit after self-cal, rms=0.022740Jy sigma=0.740066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9181 mas, bmaj=2.846 mas, bpa=2.611 degrees ! Estimated noise=0.407583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115251 Jy ! Component: 100 - total flux cleaned = 0.00108867 Jy ! Component: 150 - total flux cleaned = 0.00122596 Jy ! Component: 200 - total flux cleaned = 0.00134481 Jy ! Total flux subtracted in 200 components = 0.00134481 Jy ! Clean residual min=-0.002938 max=0.002919 Jy/beam ! Clean residual mean=-0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.315571 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.315571 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=0.022352Jy sigma=0.726287 ! Fit after self-cal, rms=0.022317Jy sigma=0.724546 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 = 0.000296433 Jy ! Component: 100 - total flux cleaned = 0.000405586 Jy ! Component: 150 - total flux cleaned = 0.000436471 Jy ! Component: 200 - total flux cleaned = 0.000465666 Jy ! Total flux subtracted in 200 components = 0.000465666 Jy ! Clean residual min=-0.002897 max=0.002795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.316037 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.316037 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=0.022188Jy sigma=0.720247 ! Fit after self-cal, rms=0.022176Jy sigma=0.719619 ! 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=0.022176Jy sigma=0.719619 ! Fit after self-cal, rms=0.021800Jy sigma=0.700280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9185 mas, bmaj=2.842 mas, bpa=2.598 degrees ! Estimated noise=0.407887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566034 Jy ! Component: 100 - total flux cleaned = 0.000633392 Jy ! Component: 150 - total flux cleaned = 0.000785079 Jy ! Component: 200 - total flux cleaned = 0.000891167 Jy ! Total flux subtracted in 200 components = 0.000891167 Jy ! Clean residual min=-0.002656 max=0.002633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.316928 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.316928 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=0.021655Jy sigma=0.695479 ! Fit after self-cal, rms=0.021648Jy sigma=0.695061 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.49986e-05 Jy ! Component: 100 - total flux cleaned = 0.000121923 Jy ! Component: 150 - total flux cleaned = 0.00020364 Jy ! Component: 200 - total flux cleaned = 0.000240185 Jy ! Total flux subtracted in 200 components = 0.000240185 Jy ! Clean residual min=-0.002689 max=0.002577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.317168 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.317168 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=0.021588Jy sigma=0.693389 ! Fit after self-cal, rms=0.021586Jy sigma=0.693201 ! 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. ! ! Fit before self-cal, rms=0.021586Jy sigma=0.693201 ! Fit after self-cal, rms=0.021264Jy sigma=0.677738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=3.202 mas, bpa=7.136 degrees ! Estimated noise=0.50359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453643 Jy ! Component: 100 - total flux cleaned = 0.000601747 Jy ! Component: 150 - total flux cleaned = 0.000767117 Jy ! Component: 200 - total flux cleaned = 0.000904359 Jy ! Total flux subtracted in 200 components = 0.000904359 Jy ! Clean residual min=-0.001845 max=0.001557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.318072 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.318072 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=0.021214Jy sigma=0.676259 ! Fit after self-cal, rms=0.021212Jy sigma=0.676106 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 = 6.34425e-05 Jy ! Component: 100 - total flux cleaned = 9.74691e-05 Jy ! Component: 150 - total flux cleaned = 0.000137408 Jy ! Component: 200 - total flux cleaned = 0.000155225 Jy ! Total flux subtracted in 200 components = 0.000155225 Jy ! Clean residual min=-0.001801 max=0.001496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.318228 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.318228 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=0.021204Jy sigma=0.675961 ! Fit after self-cal, rms=0.021205Jy sigma=0.675932 ! 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=0.9188 mas, bmaj=2.839 mas, bpa=2.599 degrees ! Estimated noise=0.408151 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9188 x 2.839 at 2.599 degrees (North through East) ! Clean map min=-0.0021949 max=0.27101 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=0.6689 mas, bmaj=2.708 mas, bpa=2.631 degrees ! Estimated noise=0.645673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199922 Jy ! Component: 100 - total flux cleaned = 0.248517 Jy ! Component: 150 - total flux cleaned = 0.271637 Jy ! Component: 200 - total flux cleaned = 0.285716 Jy ! Total flux subtracted in 200 components = 0.285716 Jy ! Clean residual min=-0.004705 max=0.007495 Jy/beam ! Clean residual mean=-0.000004 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.285716 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.285716 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=2.839 mas, bpa=2.599 degrees ! Estimated noise=0.408151 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 = 0.0146687 Jy ! Component: 100 - total flux cleaned = 0.0218631 Jy ! Component: 150 - total flux cleaned = 0.0258072 Jy ! Component: 200 - total flux cleaned = 0.0281824 Jy ! Total flux subtracted in 200 components = 0.0281824 Jy ! Clean residual min=-0.002216 max=0.002936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.313899 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.313899 Jy ! Inverting map ! Added new window around map position (-9, -47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183606 Jy ! Component: 100 - total flux cleaned = 0.00215996 Jy ! Component: 150 - total flux cleaned = 0.00256216 Jy ! Component: 200 - total flux cleaned = 0.00290806 Jy ! Total flux subtracted in 200 components = 0.00290806 Jy ! Clean residual min=-0.002016 max=0.002131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.316807 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.316807 Jy ! Inverting map ! Added new window around map position (8.8, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118508 Jy ! Component: 100 - total flux cleaned = 0.00159326 Jy ! Component: 150 - total flux cleaned = 0.00193148 Jy ! Component: 200 - total flux cleaned = 0.00226637 Jy ! Total flux subtracted in 200 components = 0.00226637 Jy ! Clean residual min=-0.001618 max=0.001579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.319073 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.319073 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=2.246 mas, bmaj=3.202 mas, bpa=7.136 degrees ! Estimated noise=0.50359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708503 Jy ! Component: 100 - total flux cleaned = 0.000679113 Jy ! Component: 150 - total flux cleaned = 0.000751352 Jy ! Component: 200 - total flux cleaned = 0.000772966 Jy ! Total flux subtracted in 200 components = 0.000772966 Jy ! Clean residual min=-0.001473 max=0.001318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.319846 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 = 1.96763e-05 Jy ! Component: 100 - total flux cleaned = 3.81455e-05 Jy ! Component: 150 - total flux cleaned = 3.78434e-05 Jy ! Component: 200 - total flux cleaned = 7.0111e-05 Jy ! Total flux subtracted in 200 components = 7.0111e-05 Jy ! Clean residual min=-0.001465 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.319916 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 0.319916 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=2.839 mas, bpa=2.599 degrees ! Estimated noise=0.408151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148208 Jy ! Component: 100 - total flux cleaned = -0.00018711 Jy ! Component: 150 - total flux cleaned = -0.000187528 Jy ! Component: 200 - total flux cleaned = -0.000187645 Jy ! Total flux subtracted in 200 components = -0.000187645 Jy ! Clean residual min=-0.001426 max=0.001447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.319728 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.319728 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=0.020024Jy sigma=0.632795 ! Fit after self-cal, rms=0.020011Jy sigma=0.632071 wmodel J1829+3957_X_map.mod ! Writing 121 model components to file: J1829+3957_X_map.mod wobs J1829+3957_X_uvs.fits ! Writing UV FITS file: J1829+3957_X_uvs.fits wwins J1829+3957_X_map.win ! wwins: Wrote 4 windows to J1829+3957_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 = -5.65905e-05 Jy ! Component: 100 - total flux cleaned = 1.65712e-05 Jy ! Component: 150 - total flux cleaned = 1.75e-05 Jy ! Component: 200 - total flux cleaned = 6.13439e-05 Jy ! Component: 250 - total flux cleaned = -2.78209e-06 Jy ! Component: 300 - total flux cleaned = -8.5151e-05 Jy ! Component: 350 - total flux cleaned = -0.00010479 Jy ! Component: 400 - total flux cleaned = -0.000144348 Jy ! Component: 450 - total flux cleaned = -0.000163778 Jy ! Component: 500 - total flux cleaned = -0.000201764 Jy ! Component: 550 - total flux cleaned = -0.000257437 Jy ! Component: 600 - total flux cleaned = -0.000311905 Jy ! Component: 650 - total flux cleaned = -0.000347603 Jy ! Component: 700 - total flux cleaned = -0.00040017 Jy ! Component: 750 - total flux cleaned = -0.000417374 Jy ! Component: 800 - total flux cleaned = -0.000468439 Jy ! Component: 850 - total flux cleaned = -0.00056809 Jy ! Component: 900 - total flux cleaned = -0.000616971 Jy ! Component: 950 - total flux cleaned = -0.000745554 Jy ! Component: 1000 - total flux cleaned = -0.000808715 Jy ! Component: 1050 - total flux cleaned = -0.000901852 Jy ! Component: 1100 - total flux cleaned = -0.000963062 Jy ! Component: 1150 - total flux cleaned = -0.00106861 Jy ! Component: 1200 - total flux cleaned = -0.00109848 Jy ! Component: 1250 - total flux cleaned = -0.00124496 Jy ! Component: 1300 - total flux cleaned = -0.00128818 Jy ! Component: 1350 - total flux cleaned = -0.00138779 Jy ! Component: 1400 - total flux cleaned = -0.00147189 Jy ! Component: 1450 - total flux cleaned = -0.00159606 Jy ! Component: 1500 - total flux cleaned = -0.00165074 Jy ! Component: 1550 - total flux cleaned = -0.00174486 Jy ! Component: 1600 - total flux cleaned = -0.00183767 Jy ! Component: 1650 - total flux cleaned = -0.00190298 Jy ! Component: 1700 - total flux cleaned = -0.00201907 Jy ! Component: 1750 - total flux cleaned = -0.00206991 Jy ! Component: 1800 - total flux cleaned = -0.00210785 Jy ! Component: 1850 - total flux cleaned = -0.00218248 Jy ! Component: 1900 - total flux cleaned = -0.00223145 Jy ! Component: 1950 - total flux cleaned = -0.0022799 Jy ! Component: 2000 - total flux cleaned = -0.00231571 Jy ! Component: 2050 - total flux cleaned = -0.00233924 Jy ! Component: 2100 - total flux cleaned = -0.0023978 Jy ! Component: 2150 - total flux cleaned = -0.00239781 Jy ! Component: 2200 - total flux cleaned = -0.00244374 Jy ! Component: 2250 - total flux cleaned = -0.00247791 Jy ! Component: 2300 - total flux cleaned = -0.00252271 Jy ! Component: 2350 - total flux cleaned = -0.00254488 Jy ! Component: 2400 - total flux cleaned = -0.00256699 Jy ! Component: 2450 - total flux cleaned = -0.00264297 Jy ! Component: 2500 - total flux cleaned = -0.00266436 Jy ! Component: 2550 - total flux cleaned = -0.00268571 Jy ! Component: 2600 - total flux cleaned = -0.00272778 Jy ! Component: 2650 - total flux cleaned = -0.00275902 Jy ! Component: 2700 - total flux cleaned = -0.00282096 Jy ! Component: 2750 - total flux cleaned = -0.0028619 Jy ! Component: 2800 - total flux cleaned = -0.00290229 Jy ! Component: 2850 - total flux cleaned = -0.00293237 Jy ! Component: 2900 - total flux cleaned = -0.00297218 Jy ! Component: 2950 - total flux cleaned = -0.00302126 Jy ! Component: 3000 - total flux cleaned = -0.0030503 Jy ! Component: 3050 - total flux cleaned = -0.00304061 Jy ! Component: 3100 - total flux cleaned = -0.00308846 Jy ! Component: 3150 - total flux cleaned = -0.003117 Jy ! Component: 3200 - total flux cleaned = -0.00319216 Jy ! Component: 3250 - total flux cleaned = -0.00320149 Jy ! Component: 3300 - total flux cleaned = -0.00326622 Jy ! Component: 3350 - total flux cleaned = -0.00331196 Jy ! Component: 3400 - total flux cleaned = -0.00333008 Jy ! Component: 3450 - total flux cleaned = -0.00339312 Jy ! Component: 3500 - total flux cleaned = -0.00341989 Jy ! Component: 3550 - total flux cleaned = -0.00341992 Jy ! Component: 3600 - total flux cleaned = -0.00347268 Jy ! Component: 3650 - total flux cleaned = -0.00349014 Jy ! Component: 3700 - total flux cleaned = -0.00357675 Jy ! Component: 3750 - total flux cleaned = -0.00357679 Jy ! Component: 3800 - total flux cleaned = -0.00362799 Jy ! Component: 3850 - total flux cleaned = -0.00367038 Jy ! Component: 3900 - total flux cleaned = -0.00370395 Jy ! Component: 3950 - total flux cleaned = -0.00374559 Jy ! Component: 4000 - total flux cleaned = -0.00377033 Jy ! Component: 4050 - total flux cleaned = -0.003795 Jy ! Total flux subtracted in 4096 components = -0.00383593 Jy ! Clean residual min=-0.000561 max=0.000468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.315892 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 385 components and 0.315892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1829+3957_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9188 x 2.839 at 2.599 degrees (North through East) ! Clean map min=-0.0018552 max=0.27121 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1829+3957_X_map.fits wmodel /vlbi/sb072/temp_maps//J1829+3957_X_map.mod ! Writing 385 model components to file: /vlbi/sb072/temp_maps//J1829+3957_X_map.mod wobs /vlbi/sb072/temp_maps//J1829+3957_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1829+3957_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1829+3957_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1829+3957_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.271209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141439 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156454 0.156454 0.312907 0.625815 1.25163 2.50326 5.00652 10.013 20.0261 40.0522 80.1043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.271 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1917.5 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1829+3957_X_dfm.log closed on Sat Dec 15 22:33:35 2018