! Started logfile: /vlbi/sb072/temp_maps//J1803+0341_C_dfm.log on Sat Dec 15 22:31:12 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//J1803+0341_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1803+0341_C_uvm.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 3 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1803+0341 ! ! 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 85 lines of history. ! ! Reading 576 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 J1803+0341_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=1.020988Jy sigma=46.431477 ! Fit after self-cal, rms=0.848951Jy sigma=38.588341 ! 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=1.317 mas, bmaj=3.114 mas, bpa=-1.32 degrees ! Estimated noise=0.93853 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 = 0.11828 Jy ! Component: 100 - total flux cleaned = 0.144474 Jy ! Total flux subtracted in 100 components = 0.144474 Jy ! Clean residual min=-0.005804 max=0.009068 Jy/beam ! Clean residual mean=0.000001 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.144474 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.144474 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=0.031556Jy sigma=1.097084 ! Fit after self-cal, rms=0.031500Jy sigma=1.096097 ! 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=1.61 mas, bmaj=3.478 mas, bpa=0.959 degrees ! Estimated noise=0.728965 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 = 0.0107507 Jy ! Component: 100 - total flux cleaned = 0.0157271 Jy ! Component: 150 - total flux cleaned = 0.0183967 Jy ! Component: 200 - total flux cleaned = 0.0198881 Jy ! Total flux subtracted in 200 components = 0.0198881 Jy ! Clean residual min=-0.006254 max=0.005205 Jy/beam ! Clean residual mean=0.000002 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.164362 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.164362 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=0.027979Jy sigma=0.884723 ! Fit after self-cal, rms=0.027987Jy sigma=0.884239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.61 x 3.478 at 0.959 degrees (North through East) ! Clean map min=-0.0061475 max=0.14913 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 LA 0.99 MK 0.98 NL 1.03 ! OV 1.03 PT 0.91 SC 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 LA 1.05 MK 0.96 NL 1.01 ! OV 1.03 PT 0.89 SC 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 LA 1.01 MK 1.01 NL 0.99 ! OV 0.99 PT 0.92 SC 0.90 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 LA 1.01 MK 1.00 NL 0.74 ! OV 1.01 PT 0.90 SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 LA 1.02 MK 0.99 NL 1.07 ! OV 0.98 PT 0.88 SC 0.89 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 LA 1.01 MK 1.01 NL 1.07 ! OV 1.02 PT 0.91 SC 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 LA 1.01 MK 0.99 NL 1.10 ! OV 1.01 PT 0.88 SC 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 LA 1.06 MK 0.97 NL 1.06 ! OV 1.01 PT 0.91 SC 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.027987Jy sigma=0.884239 ! Fit after self-cal, rms=0.022428Jy sigma=0.643314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=3.683 mas, bpa=-1.425 degrees ! Estimated noise=0.756607 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 = -0.000195195 Jy ! Component: 100 - total flux cleaned = -0.000263378 Jy ! Component: 150 - total flux cleaned = -0.000263644 Jy ! Component: 200 - total flux cleaned = -0.000291813 Jy ! Total flux subtracted in 200 components = -0.000291813 Jy ! Clean residual min=-0.002827 max=0.003174 Jy/beam ! Clean residual mean=0.000000 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.16407 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.16407 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=0.022299Jy sigma=0.638620 ! Fit after self-cal, rms=0.022283Jy sigma=0.638060 ! 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=0.022283Jy sigma=0.638060 ! Fit after self-cal, rms=0.022292Jy sigma=0.637804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=3.685 mas, bpa=-1.4 degrees ! Estimated noise=0.757024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82858e-05 Jy ! Component: 100 - total flux cleaned = -5.81474e-05 Jy ! Component: 150 - total flux cleaned = -5.9294e-05 Jy ! Component: 200 - total flux cleaned = -8.01381e-05 Jy ! Total flux subtracted in 200 components = -8.01381e-05 Jy ! Clean residual min=-0.002752 max=0.003075 Jy/beam ! Clean residual mean=0.000000 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.16399 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.16399 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=0.022223Jy sigma=0.635290 ! Fit after self-cal, rms=0.022220Jy sigma=0.635143 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 = -2.49279e-06 Jy ! Component: 100 - total flux cleaned = -5.51227e-05 Jy ! Component: 150 - total flux cleaned = -5.49054e-05 Jy ! Component: 200 - total flux cleaned = -7.02899e-05 Jy ! Total flux subtracted in 200 components = -7.02899e-05 Jy ! Clean residual min=-0.002683 max=0.002997 Jy/beam ! Clean residual mean=0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.16392 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.16392 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=0.022187Jy sigma=0.633930 ! Fit after self-cal, rms=0.022184Jy sigma=0.633834 ! 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=0.022184Jy sigma=0.633834 ! Fit after self-cal, rms=0.022181Jy sigma=0.633446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.685 mas, bpa=-1.39 degrees ! Estimated noise=0.757106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.16078e-05 Jy ! Component: 100 - total flux cleaned = 6.50388e-05 Jy ! Component: 150 - total flux cleaned = 5.00282e-05 Jy ! Component: 200 - total flux cleaned = 3.64865e-05 Jy ! Total flux subtracted in 200 components = 3.64865e-05 Jy ! Clean residual min=-0.002677 max=0.002954 Jy/beam ! Clean residual mean=0.000000 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.163956 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.163956 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=0.022157Jy sigma=0.632396 ! Fit after self-cal, rms=0.022155Jy sigma=0.632318 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 = -2.34694e-05 Jy ! Component: 100 - total flux cleaned = -4.72676e-05 Jy ! Component: 150 - total flux cleaned = -5.82883e-05 Jy ! Component: 200 - total flux cleaned = -5.80755e-05 Jy ! Total flux subtracted in 200 components = -5.80755e-05 Jy ! Clean residual min=-0.002643 max=0.002903 Jy/beam ! Clean residual mean=0.000000 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.163898 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.163898 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=0.022142Jy sigma=0.631777 ! Fit after self-cal, rms=0.022140Jy sigma=0.631733 ! 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=0.022140Jy sigma=0.631733 ! Fit after self-cal, rms=0.022130Jy sigma=0.631463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.763 mas, bmaj=6.402 mas, bpa=-0.3383 degrees ! Estimated noise=0.897341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196913 Jy ! Component: 100 - total flux cleaned = 0.000268557 Jy ! Component: 150 - total flux cleaned = 0.000302827 Jy ! Component: 200 - total flux cleaned = 0.000334534 Jy ! Total flux subtracted in 200 components = 0.000334534 Jy ! Clean residual min=-0.003806 max=0.004036 Jy/beam ! Clean residual mean=0.000001 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.164233 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.164233 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=0.022160Jy sigma=0.632388 ! Fit after self-cal, rms=0.022167Jy sigma=0.631867 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 = 2.29956e-05 Jy ! Component: 100 - total flux cleaned = 5.34914e-05 Jy ! Component: 150 - total flux cleaned = 8.22394e-05 Jy ! Component: 200 - total flux cleaned = 0.000109045 Jy ! Total flux subtracted in 200 components = 0.000109045 Jy ! Clean residual min=-0.003798 max=0.003980 Jy/beam ! Clean residual mean=0.000001 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.164342 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.164342 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=0.022205Jy sigma=0.632984 ! Fit after self-cal, rms=0.022211Jy sigma=0.632545 ! 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=1.538 mas, bmaj=3.684 mas, bpa=-1.394 degrees ! Estimated noise=0.756803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 3.684 at -1.394 degrees (North through East) ! Clean map min=-0.0025521 max=0.14926 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=1.259 mas, bmaj=3.185 mas, bpa=-1.841 degrees ! Estimated noise=0.977878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117829 Jy ! Component: 100 - total flux cleaned = 0.144506 Jy ! Component: 150 - total flux cleaned = 0.153443 Jy ! Component: 200 - total flux cleaned = 0.15748 Jy ! Total flux subtracted in 200 components = 0.15748 Jy ! Clean residual min=-0.003393 max=0.003797 Jy/beam ! Clean residual mean=0.000000 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.15748 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.15748 Jy ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=3.684 mas, bpa=-1.394 degrees ! Estimated noise=0.756803 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 = 0.00294825 Jy ! Component: 100 - total flux cleaned = 0.00438989 Jy ! Component: 150 - total flux cleaned = 0.00520377 Jy ! Component: 200 - total flux cleaned = 0.00544285 Jy ! Total flux subtracted in 200 components = 0.00544285 Jy ! Clean residual min=-0.002856 max=0.002853 Jy/beam ! Clean residual mean=0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.162923 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.162923 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=3.763 mas, bmaj=6.402 mas, bpa=-0.3383 degrees ! Estimated noise=0.897341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563562 Jy ! Component: 100 - total flux cleaned = 0.000625866 Jy ! Component: 150 - total flux cleaned = 0.000702982 Jy ! Component: 200 - total flux cleaned = 0.000757033 Jy ! Total flux subtracted in 200 components = 0.000757033 Jy ! Clean residual min=-0.003896 max=0.004101 Jy/beam ! Clean residual mean=0.000001 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.16368 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 = 6.64592e-05 Jy ! Component: 100 - total flux cleaned = 0.000112858 Jy ! Component: 150 - total flux cleaned = 0.000156624 Jy ! Component: 200 - total flux cleaned = 0.00021132 Jy ! Total flux subtracted in 200 components = 0.00021132 Jy ! Clean residual min=-0.003871 max=0.003994 Jy/beam ! Clean residual mean=0.000001 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.163891 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.163891 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=3.684 mas, bpa=-1.394 degrees ! Estimated noise=0.756803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.78232e-05 Jy ! Component: 100 - total flux cleaned = -0.000149259 Jy ! Component: 150 - total flux cleaned = -0.000282876 Jy ! Component: 200 - total flux cleaned = -0.000329214 Jy ! Total flux subtracted in 200 components = -0.000329214 Jy ! Clean residual min=-0.002720 max=0.002870 Jy/beam ! Clean residual mean=0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.163562 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.163562 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=0.022175Jy sigma=0.631698 ! Fit after self-cal, rms=0.022155Jy sigma=0.630871 wmodel J1803+0341_C_map.mod ! Writing 34 model components to file: J1803+0341_C_map.mod wobs J1803+0341_C_uvs.fits ! Writing UV FITS file: J1803+0341_C_uvs.fits wwins J1803+0341_C_map.win ! wwins: Wrote 1 windows to J1803+0341_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 = 0.000159405 Jy ! Component: 100 - total flux cleaned = 0.000202735 Jy ! Component: 150 - total flux cleaned = 8.35069e-05 Jy ! Component: 200 - total flux cleaned = -0.000134483 Jy ! Component: 250 - total flux cleaned = -0.000370039 Jy ! Component: 300 - total flux cleaned = -0.000494618 Jy ! Component: 350 - total flux cleaned = -0.00061118 Jy ! Component: 400 - total flux cleaned = -0.000666173 Jy ! Component: 450 - total flux cleaned = -0.000718492 Jy ! Component: 500 - total flux cleaned = -0.000818059 Jy ! Component: 550 - total flux cleaned = -0.000842034 Jy ! Component: 600 - total flux cleaned = -0.000842473 Jy ! Component: 650 - total flux cleaned = -0.000799733 Jy ! Component: 700 - total flux cleaned = -0.000799368 Jy ! Component: 750 - total flux cleaned = -0.000718963 Jy ! Component: 800 - total flux cleaned = -0.000660867 Jy ! Component: 850 - total flux cleaned = -0.000585242 Jy ! Component: 900 - total flux cleaned = -0.000457746 Jy ! Component: 950 - total flux cleaned = -0.000369691 Jy ! Component: 1000 - total flux cleaned = -0.000267134 Jy ! Component: 1050 - total flux cleaned = -0.000183769 Jy ! Component: 1100 - total flux cleaned = -0.000134545 Jy ! Component: 1150 - total flux cleaned = -7.11914e-06 Jy ! Component: 1200 - total flux cleaned = 7.05615e-05 Jy ! Component: 1250 - total flux cleaned = 0.000116355 Jy ! Component: 1300 - total flux cleaned = 0.000236209 Jy ! Component: 1350 - total flux cleaned = 0.000309663 Jy ! Component: 1400 - total flux cleaned = 0.000425337 Jy ! Component: 1450 - total flux cleaned = 0.000538949 Jy ! Component: 1500 - total flux cleaned = 0.000665048 Jy ! Component: 1550 - total flux cleaned = 0.000789011 Jy ! Component: 1600 - total flux cleaned = 0.000856901 Jy ! Component: 1650 - total flux cleaned = 0.00100436 Jy ! Component: 1700 - total flux cleaned = 0.00108362 Jy ! Component: 1750 - total flux cleaned = 0.00118831 Jy ! Component: 1800 - total flux cleaned = 0.00127891 Jy ! Component: 1850 - total flux cleaned = 0.00136865 Jy ! Component: 1900 - total flux cleaned = 0.00148286 Jy ! Component: 1950 - total flux cleaned = 0.00157073 Jy ! Component: 2000 - total flux cleaned = 0.00167025 Jy ! Component: 2050 - total flux cleaned = 0.00171959 Jy ! Component: 2100 - total flux cleaned = 0.00178084 Jy ! Component: 2150 - total flux cleaned = 0.00184152 Jy ! Component: 2200 - total flux cleaned = 0.00188984 Jy ! Component: 2250 - total flux cleaned = 0.00192579 Jy ! Component: 2300 - total flux cleaned = 0.00200898 Jy ! Component: 2350 - total flux cleaned = 0.00203257 Jy ! Component: 2400 - total flux cleaned = 0.00209132 Jy ! Component: 2450 - total flux cleaned = 0.00213801 Jy ! Component: 2500 - total flux cleaned = 0.00217285 Jy ! Component: 2550 - total flux cleaned = 0.00224221 Jy ! Component: 2600 - total flux cleaned = 0.00229979 Jy ! Component: 2650 - total flux cleaned = 0.00236865 Jy ! Component: 2700 - total flux cleaned = 0.00242582 Jy ! Component: 2750 - total flux cleaned = 0.00248283 Jy ! Component: 2800 - total flux cleaned = 0.00255112 Jy ! Component: 2850 - total flux cleaned = 0.00260787 Jy ! Component: 2900 - total flux cleaned = 0.00267579 Jy ! Component: 2950 - total flux cleaned = 0.00276609 Jy ! Component: 3000 - total flux cleaned = 0.00281114 Jy ! Component: 3050 - total flux cleaned = 0.00287852 Jy ! Component: 3100 - total flux cleaned = 0.00294579 Jy ! Component: 3150 - total flux cleaned = 0.00296813 Jy ! Component: 3200 - total flux cleaned = 0.00302394 Jy ! Component: 3250 - total flux cleaned = 0.00306854 Jy ! Component: 3300 - total flux cleaned = 0.00312423 Jy ! Component: 3350 - total flux cleaned = 0.00315759 Jy ! Component: 3400 - total flux cleaned = 0.00320204 Jy ! Component: 3450 - total flux cleaned = 0.00323535 Jy ! Component: 3500 - total flux cleaned = 0.00330186 Jy ! Component: 3550 - total flux cleaned = 0.00332403 Jy ! Component: 3600 - total flux cleaned = 0.00336828 Jy ! Component: 3650 - total flux cleaned = 0.00341261 Jy ! Component: 3700 - total flux cleaned = 0.00344594 Jy ! Component: 3750 - total flux cleaned = 0.00346824 Jy ! Component: 3800 - total flux cleaned = 0.00350172 Jy ! Component: 3850 - total flux cleaned = 0.00353532 Jy ! Component: 3900 - total flux cleaned = 0.00354651 Jy ! Component: 3950 - total flux cleaned = 0.00358018 Jy ! Component: 4000 - total flux cleaned = 0.00360267 Jy ! Component: 4050 - total flux cleaned = 0.00364794 Jy ! Total flux subtracted in 4096 components = 0.00367061 Jy ! Clean residual min=-0.000622 max=0.000654 Jy/beam ! Clean residual mean=0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.167233 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 263 components and 0.167233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1803+0341_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 3.684 at -1.394 degrees (North through East) ! Clean map min=-0.0013746 max=0.14968 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1803+0341_C_map.fits wmodel /vlbi/sb072/temp_maps//J1803+0341_C_map.mod ! Writing 263 model components to file: /vlbi/sb072/temp_maps//J1803+0341_C_map.mod wobs /vlbi/sb072/temp_maps//J1803+0341_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1803+0341_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1803+0341_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1803+0341_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163419 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327541 0.327541 0.655082 1.31016 2.62033 5.24066 10.4813 20.9626 41.9253 83.8505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 915.915 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1803+0341_C_dfm.log closed on Sat Dec 15 22:31:16 2018