! Started logfile: /vlbi/sb072/temp_maps//J1658+0515_C_dfm.log on Fri Jan 25 19:42:07 2019 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//J1658+0515_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1658+0515_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1658+0515 ! ! 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 896 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 J1658+0515_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=1.062930Jy sigma=44.299771 ! Fit after self-cal, rms=0.691084Jy sigma=29.563600 ! 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=1.54 mas, bmaj=6.101 mas, bpa=23.68 degrees ! Estimated noise=0.734596 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 = 0.223227 Jy ! Component: 100 - total flux cleaned = 0.295357 Jy ! Total flux subtracted in 100 components = 0.295357 Jy ! Clean residual min=-0.027712 max=0.047875 Jy/beam ! Clean residual mean=0.000047 rms=0.009091 Jy/beam ! Combined flux in latest and established models = 0.295357 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.295357 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=0.143287Jy sigma=4.958347 ! Fit after self-cal, rms=0.143297Jy sigma=4.958041 ! 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=1.961 mas, bmaj=6.159 mas, bpa=22.49 degrees ! Estimated noise=0.581295 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 = 0.0429267 Jy ! Component: 100 - total flux cleaned = 0.0645249 Jy ! Component: 150 - total flux cleaned = 0.0790746 Jy ! Component: 200 - total flux cleaned = 0.0892614 Jy ! Total flux subtracted in 200 components = 0.0892614 Jy ! Clean residual min=-0.024590 max=0.068371 Jy/beam ! Clean residual mean=0.000039 rms=0.010713 Jy/beam ! Combined flux in latest and established models = 0.384618 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 46 components and 0.384618 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=0.125871Jy sigma=4.440028 ! Fit after self-cal, rms=0.125778Jy sigma=4.437464 ! Inverting map ! Added new window around map position (18.3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624798 Jy ! Component: 100 - total flux cleaned = 0.0917728 Jy ! Component: 150 - total flux cleaned = 0.111232 Jy ! Component: 200 - total flux cleaned = 0.126454 Jy ! Total flux subtracted in 200 components = 0.126454 Jy ! Clean residual min=-0.016112 max=0.018604 Jy/beam ! Clean residual mean=0.000033 rms=0.005058 Jy/beam ! Combined flux in latest and established models = 0.511072 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 121 components and 0.511072 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=0.085745Jy sigma=2.822107 ! Fit after self-cal, rms=0.085264Jy sigma=2.799629 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.961 x 6.159 at 22.49 degrees (North through East) ! Clean map min=-0.014355 max=0.31406 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 KP 0.90 LA 0.75 ! NL 0.96 OV 0.70 PT 0.84 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 0.94 LA 0.74 ! NL 1.01 OV 0.69 PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 0.99 LA 0.78 ! NL 1.06 OV 0.95 PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 1.01 LA 1.00 ! NL 0.95 OV 1.07 PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 KP 1.01 LA 1.12 ! NL 1.05 OV 1.05 PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 KP 1.01 LA 1.10 ! NL 1.06 OV 1.09 PT 0.98 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 KP 1.02 LA 1.09 ! NL 1.06 OV 1.09 PT 1.02 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 1.03 LA 1.09 ! NL 1.07 OV 1.10 PT 0.96 SC 1.06 ! ! ! Fit before self-cal, rms=0.085264Jy sigma=2.799629 ! Fit after self-cal, rms=0.030465Jy sigma=1.253766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=6.274 mas, bpa=22.36 degrees ! Estimated noise=0.566202 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 = 0.0102472 Jy ! Component: 100 - total flux cleaned = 0.0156862 Jy ! Component: 150 - total flux cleaned = 0.0191204 Jy ! Component: 200 - total flux cleaned = 0.0215048 Jy ! Total flux subtracted in 200 components = 0.0215048 Jy ! Clean residual min=-0.005561 max=0.007652 Jy/beam ! Clean residual mean=0.000004 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.532577 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 161 components and 0.532577 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=0.025622Jy sigma=1.061986 ! Fit after self-cal, rms=0.025518Jy sigma=1.058058 ! 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=0.025518Jy sigma=1.058058 ! Fit after self-cal, rms=0.025276Jy sigma=1.051240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=6.288 mas, bpa=22.36 degrees ! Estimated noise=0.565834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174621 Jy ! Component: 100 - total flux cleaned = 0.00267986 Jy ! Component: 150 - total flux cleaned = 0.00308223 Jy ! Component: 200 - total flux cleaned = 0.00325715 Jy ! Total flux subtracted in 200 components = 0.00325715 Jy ! Clean residual min=-0.005625 max=0.006881 Jy/beam ! Clean residual mean=0.000003 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.535834 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 183 components and 0.535834 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=0.024363Jy sigma=1.012540 ! Fit after self-cal, rms=0.024342Jy sigma=1.011931 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (13.8, 27.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582565 Jy ! Component: 100 - total flux cleaned = 0.00873838 Jy ! Component: 150 - total flux cleaned = 0.0105009 Jy ! Component: 200 - total flux cleaned = 0.0119819 Jy ! Total flux subtracted in 200 components = 0.0119819 Jy ! Clean residual min=-0.005016 max=0.004546 Jy/beam ! Clean residual mean=0.000001 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.547816 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 219 components and 0.547816 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=0.022797Jy sigma=0.936412 ! Fit after self-cal, rms=0.022782Jy sigma=0.935688 ! 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=0.022782Jy sigma=0.935688 ! Fit after self-cal, rms=0.022518Jy sigma=0.926961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=6.301 mas, bpa=22.34 degrees ! Estimated noise=0.56423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015598 Jy ! Component: 100 - total flux cleaned = 0.00274632 Jy ! Component: 150 - total flux cleaned = 0.00357323 Jy ! Component: 200 - total flux cleaned = 0.00408562 Jy ! Total flux subtracted in 200 components = 0.00408562 Jy ! Clean residual min=-0.004686 max=0.004055 Jy/beam ! Clean residual mean=0.000001 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.551902 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 245 components and 0.551902 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=0.022132Jy sigma=0.906720 ! Fit after self-cal, rms=0.022129Jy sigma=0.906431 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 = 0.00025821 Jy ! Component: 100 - total flux cleaned = 0.000604145 Jy ! Component: 150 - total flux cleaned = 0.000930209 Jy ! Component: 200 - total flux cleaned = 0.00132554 Jy ! Total flux subtracted in 200 components = 0.00132554 Jy ! Clean residual min=-0.004448 max=0.003841 Jy/beam ! Clean residual mean=0.000001 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.553228 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 269 components and 0.553228 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=0.021963Jy sigma=0.898220 ! Fit after self-cal, rms=0.021961Jy sigma=0.898150 ! 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=0.021961Jy sigma=0.898150 ! Fit after self-cal, rms=0.021909Jy sigma=0.896609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.558 mas, bmaj=6.522 mas, bpa=11.82 degrees ! Estimated noise=0.656929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123447 Jy ! Component: 100 - total flux cleaned = 0.00190646 Jy ! Component: 150 - total flux cleaned = 0.00257394 Jy ! Component: 200 - total flux cleaned = 0.00302984 Jy ! Total flux subtracted in 200 components = 0.00302984 Jy ! Clean residual min=-0.005470 max=0.005007 Jy/beam ! Clean residual mean=0.000002 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.556257 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 283 components and 0.556257 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=0.021821Jy sigma=0.890675 ! Fit after self-cal, rms=0.021814Jy sigma=0.890216 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 = 0.000451977 Jy ! Component: 100 - total flux cleaned = 0.000909133 Jy ! Component: 150 - total flux cleaned = 0.00129461 Jy ! Component: 200 - total flux cleaned = 0.00165822 Jy ! Total flux subtracted in 200 components = 0.00165822 Jy ! Clean residual min=-0.005398 max=0.004834 Jy/beam ! Clean residual mean=0.000002 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.557915 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 292 components and 0.557915 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=0.021777Jy sigma=0.887807 ! Fit after self-cal, rms=0.021770Jy sigma=0.887506 ! 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=1.998 mas, bmaj=6.303 mas, bpa=22.33 degrees ! Estimated noise=0.563526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.998 x 6.303 at 22.33 degrees (North through East) ! Clean map min=-0.0040774 max=0.30578 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=1.565 mas, bmaj=6.216 mas, bpa=23.48 degrees ! Estimated noise=0.723338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.219379 Jy ! Component: 100 - total flux cleaned = 0.290057 Jy ! Component: 150 - total flux cleaned = 0.335552 Jy ! Component: 200 - total flux cleaned = 0.368089 Jy ! Total flux subtracted in 200 components = 0.368089 Jy ! Clean residual min=-0.015210 max=0.018226 Jy/beam ! Clean residual mean=0.000026 rms=0.004882 Jy/beam ! Combined flux in latest and established models = 0.368089 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.368089 Jy ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=6.303 mas, bpa=22.33 degrees ! Estimated noise=0.563526 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 = 0.0320142 Jy ! Component: 100 - total flux cleaned = 0.0544173 Jy ! Component: 150 - total flux cleaned = 0.0711894 Jy ! Component: 200 - total flux cleaned = 0.0843635 Jy ! Total flux subtracted in 200 components = 0.0843635 Jy ! Clean residual min=-0.010575 max=0.008420 Jy/beam ! Clean residual mean=0.000015 rms=0.003192 Jy/beam ! Combined flux in latest and established models = 0.452453 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 79 components and 0.452453 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=4.558 mas, bmaj=6.522 mas, bpa=11.82 degrees ! Estimated noise=0.656929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156918 Jy ! Component: 100 - total flux cleaned = 0.027287 Jy ! Component: 150 - total flux cleaned = 0.0365686 Jy ! Component: 200 - total flux cleaned = 0.0444487 Jy ! Total flux subtracted in 200 components = 0.0444487 Jy ! Clean residual min=-0.009041 max=0.007400 Jy/beam ! Clean residual mean=0.000013 rms=0.002980 Jy/beam ! Combined flux in latest and established models = 0.496902 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 = 0.00677282 Jy ! Component: 100 - total flux cleaned = 0.0126254 Jy ! Component: 150 - total flux cleaned = 0.0172842 Jy ! Component: 200 - total flux cleaned = 0.0213537 Jy ! Total flux subtracted in 200 components = 0.0213537 Jy ! Clean residual min=-0.006903 max=0.006086 Jy/beam ! Clean residual mean=0.000009 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.518255 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 174 components and 0.518255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=6.303 mas, bpa=22.33 degrees ! Estimated noise=0.563526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393968 Jy ! Component: 100 - total flux cleaned = 0.00699209 Jy ! Component: 150 - total flux cleaned = 0.00953573 Jy ! Component: 200 - total flux cleaned = 0.0119365 Jy ! Total flux subtracted in 200 components = 0.0119365 Jy ! Clean residual min=-0.004579 max=0.004780 Jy/beam ! Clean residual mean=0.000003 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.530192 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 205 components and 0.530192 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=0.023167Jy sigma=0.955133 ! Fit after self-cal, rms=0.023063Jy sigma=0.950357 wmodel J1658+0515_C_map.mod ! Writing 205 model components to file: J1658+0515_C_map.mod wobs J1658+0515_C_uvs.fits ! Writing UV FITS file: J1658+0515_C_uvs.fits wwins J1658+0515_C_map.win ! wwins: Wrote 3 windows to J1658+0515_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 = 0.000141312 Jy ! Component: 100 - total flux cleaned = -0.00062189 Jy ! Component: 150 - total flux cleaned = -0.00144695 Jy ! Component: 200 - total flux cleaned = -0.00188744 Jy ! Component: 250 - total flux cleaned = -0.002294 Jy ! Component: 300 - total flux cleaned = -0.00283349 Jy ! Component: 350 - total flux cleaned = -0.00323852 Jy ! Component: 400 - total flux cleaned = -0.00352509 Jy ! Component: 450 - total flux cleaned = -0.00366305 Jy ! Component: 500 - total flux cleaned = -0.00396708 Jy ! Component: 550 - total flux cleaned = -0.00425482 Jy ! Component: 600 - total flux cleaned = -0.0044916 Jy ! Component: 650 - total flux cleaned = -0.00471825 Jy ! Component: 700 - total flux cleaned = -0.00497054 Jy ! Component: 750 - total flux cleaned = -0.00511012 Jy ! Component: 800 - total flux cleaned = -0.00534236 Jy ! Component: 850 - total flux cleaned = -0.0054689 Jy ! Component: 900 - total flux cleaned = -0.00553112 Jy ! Component: 950 - total flux cleaned = -0.00567864 Jy ! Component: 1000 - total flux cleaned = -0.00579216 Jy ! Component: 1050 - total flux cleaned = -0.00590107 Jy ! Component: 1100 - total flux cleaned = -0.00600649 Jy ! Component: 1150 - total flux cleaned = -0.00608296 Jy ! Component: 1200 - total flux cleaned = -0.00620548 Jy ! Component: 1250 - total flux cleaned = -0.00625214 Jy ! Component: 1300 - total flux cleaned = -0.00622951 Jy ! Component: 1350 - total flux cleaned = -0.00625207 Jy ! Component: 1400 - total flux cleaned = -0.0062943 Jy ! Component: 1450 - total flux cleaned = -0.00627297 Jy ! Component: 1500 - total flux cleaned = -0.00635539 Jy ! Component: 1550 - total flux cleaned = -0.00645479 Jy ! Component: 1600 - total flux cleaned = -0.00645443 Jy ! Component: 1650 - total flux cleaned = -0.00651129 Jy ! Component: 1700 - total flux cleaned = -0.0065113 Jy ! Component: 1750 - total flux cleaned = -0.00654805 Jy ! Component: 1800 - total flux cleaned = -0.00660136 Jy ! Component: 1850 - total flux cleaned = -0.00660145 Jy ! Component: 1900 - total flux cleaned = -0.00653317 Jy ! Component: 1950 - total flux cleaned = -0.00654966 Jy ! Component: 2000 - total flux cleaned = -0.00646844 Jy ! Component: 2050 - total flux cleaned = -0.00651619 Jy ! Component: 2100 - total flux cleaned = -0.00651626 Jy ! Component: 2150 - total flux cleaned = -0.00651615 Jy ! Component: 2200 - total flux cleaned = -0.00642536 Jy ! Component: 2250 - total flux cleaned = -0.00642584 Jy ! Component: 2300 - total flux cleaned = -0.00639647 Jy ! Component: 2350 - total flux cleaned = -0.00635308 Jy ! Component: 2400 - total flux cleaned = -0.00635302 Jy ! Component: 2450 - total flux cleaned = -0.00633881 Jy ! Component: 2500 - total flux cleaned = -0.00635282 Jy ! Component: 2550 - total flux cleaned = -0.00635282 Jy ! Component: 2600 - total flux cleaned = -0.00636643 Jy ! Component: 2650 - total flux cleaned = -0.00636666 Jy ! Component: 2700 - total flux cleaned = -0.00639311 Jy ! Component: 2750 - total flux cleaned = -0.00636677 Jy ! Component: 2800 - total flux cleaned = -0.00634094 Jy ! Component: 2850 - total flux cleaned = -0.00636668 Jy ! Component: 2900 - total flux cleaned = -0.00639215 Jy ! Component: 2950 - total flux cleaned = -0.00641735 Jy ! Component: 3000 - total flux cleaned = -0.00640478 Jy ! Component: 3050 - total flux cleaned = -0.00637981 Jy ! Component: 3100 - total flux cleaned = -0.00640436 Jy ! Component: 3150 - total flux cleaned = -0.00639219 Jy ! Component: 3200 - total flux cleaned = -0.00638021 Jy ! Component: 3250 - total flux cleaned = -0.00639238 Jy ! Component: 3300 - total flux cleaned = -0.00641622 Jy ! Component: 3350 - total flux cleaned = -0.00638072 Jy ! Component: 3400 - total flux cleaned = -0.00639253 Jy ! Component: 3450 - total flux cleaned = -0.00639253 Jy ! Component: 3500 - total flux cleaned = -0.00634614 Jy ! Component: 3550 - total flux cleaned = -0.00633469 Jy ! Component: 3600 - total flux cleaned = -0.00632322 Jy ! Component: 3650 - total flux cleaned = -0.00631191 Jy ! Component: 3700 - total flux cleaned = -0.00627798 Jy ! Component: 3750 - total flux cleaned = -0.00627803 Jy ! Component: 3800 - total flux cleaned = -0.00624444 Jy ! Component: 3850 - total flux cleaned = -0.00623326 Jy ! Component: 3900 - total flux cleaned = -0.00619993 Jy ! Component: 3950 - total flux cleaned = -0.00615564 Jy ! Component: 4000 - total flux cleaned = -0.00616662 Jy ! Component: 4050 - total flux cleaned = -0.00614454 Jy ! Total flux subtracted in 4096 components = -0.00613356 Jy ! Clean residual min=-0.000583 max=0.000615 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.524059 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 521 components and 0.524059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1658+0515_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.998 x 6.303 at 22.33 degrees (North through East) ! Clean map min=-0.0019764 max=0.30735 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1658+0515_C_map.fits wmodel /vlbi/sb072/temp_maps//J1658+0515_C_map.mod ! Writing 521 model components to file: /vlbi/sb072/temp_maps//J1658+0515_C_map.mod wobs /vlbi/sb072/temp_maps//J1658+0515_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1658+0515_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1658+0515_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1658+0515_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.307348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178552 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174283 0.174283 0.348566 0.697131 1.39426 2.78852 5.57705 11.1541 22.3082 44.6164 89.2328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.307 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1721.34 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1658+0515_C_dfm.log closed on Fri Jan 25 19:42:11 2019