! Started logfile: /vlbi/sb072/temp_maps//J0534+2134_C_dfm.log on Fri Dec 28 22:52:14 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//J0534+2134_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0534+2134_C_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0534+2134 ! ! 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 840 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 J0534+2134_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=0.999430Jy sigma=49.297497 ! Fit after self-cal, rms=0.992179Jy sigma=48.940551 ! 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=2.213 mas, bmaj=5.074 mas, bpa=-7.426 degrees ! Estimated noise=0.712349 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, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491563 Jy ! Component: 100 - total flux cleaned = 0.00667053 Jy ! Total flux subtracted in 100 components = 0.00667053 Jy ! Clean residual min=-0.002385 max=0.002671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.00667053 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00667053 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=0.018115Jy sigma=0.850975 ! Fit after self-cal, rms=0.017161Jy sigma=0.802953 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332656 Jy ! Component: 100 - total flux cleaned = 0.00463986 Jy ! Total flux subtracted in 100 components = 0.00463986 Jy ! Clean residual min=-0.001902 max=0.001834 Jy/beam ! Clean residual mean=0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0113104 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0113104 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=0.016274Jy sigma=0.760520 ! Fit after self-cal, rms=0.016233Jy sigma=0.758463 ! 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=2.675 mas, bmaj=5.28 mas, bpa=-7.774 degrees ! Estimated noise=0.505694 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 = 0.00202816 Jy ! Component: 100 - total flux cleaned = 0.00301801 Jy ! Component: 150 - total flux cleaned = 0.00338624 Jy ! Component: 200 - total flux cleaned = 0.00366491 Jy ! Total flux subtracted in 200 components = 0.00366491 Jy ! Clean residual min=-0.001905 max=0.002236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0149753 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0149753 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=0.015932Jy sigma=0.745479 ! Fit after self-cal, rms=0.015894Jy sigma=0.743502 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.675 x 5.28 at -7.774 degrees (North through East) ! Clean map min=-0.0019076 max=0.011105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.52 HN 0.95 KP 1.77 ! NL 1.86 OV 1.01 PT 0.68 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.84 HN 0.77 KP 1.41 ! NL 1.14 OV 0.78 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.87 HN 1.17 KP 1.20 ! NL 1.43 OV 1.61 PT 0.73 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.09 HN 0.65 KP 1.84 ! NL 1.21 OV 1.50 PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.60 HN 1.06 KP 0.92 ! NL 1.36 OV 0.77 PT 1.37 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 0.80 HN 1.02 KP 0.82 ! NL 1.18 OV 0.71 PT 1.35 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.87 HN 1.13 KP 0.84 ! NL 1.24 OV 0.80 PT 1.26 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.05 HN 0.87 KP 1.08 ! NL 1.16 OV 0.87 PT 0.90 ! ! ! Fit before self-cal, rms=0.015894Jy sigma=0.743502 ! Fit after self-cal, rms=0.018345Jy sigma=0.715022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.66 mas, bmaj=5.266 mas, bpa=-8.075 degrees ! Estimated noise=0.503712 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 = 0.0002045 Jy ! Component: 100 - total flux cleaned = 0.00017164 Jy ! Component: 150 - total flux cleaned = 0.000157148 Jy ! Component: 200 - total flux cleaned = 0.000131383 Jy ! Total flux subtracted in 200 components = 0.000131383 Jy ! Clean residual min=-0.001540 max=0.002338 Jy/beam ! Clean residual mean=0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0151067 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0151067 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=0.018294Jy sigma=0.713751 ! Fit after self-cal, rms=0.018597Jy sigma=0.702189 ! 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=0.018597Jy sigma=0.702189 ! Fit after self-cal, rms=0.027118Jy sigma=0.696822 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=5.261 mas, bpa=-8.648 degrees ! Estimated noise=0.521664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243171 Jy ! Component: 100 - total flux cleaned = 0.000114039 Jy ! Component: 150 - total flux cleaned = 0.000158233 Jy ! Component: 200 - total flux cleaned = 0.00018411 Jy ! Total flux subtracted in 200 components = 0.00018411 Jy ! Clean residual min=-0.001437 max=0.002306 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0152908 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0152908 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=0.027038Jy sigma=0.696080 ! Fit after self-cal, rms=0.027358Jy sigma=0.693983 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 (-42.3, 43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181022 Jy ! Component: 100 - total flux cleaned = 0.00243181 Jy ! Component: 150 - total flux cleaned = 0.00281185 Jy ! Component: 200 - total flux cleaned = 0.0031233 Jy ! Total flux subtracted in 200 components = 0.0031233 Jy ! Clean residual min=-0.001335 max=0.001634 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0184141 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.0184141 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=0.027136Jy sigma=0.685292 ! Fit after self-cal, rms=0.026950Jy sigma=0.681275 ! Inverting map ! Added new window around map position (76.5, 61.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155115 Jy ! Component: 100 - total flux cleaned = 0.00166205 Jy ! Component: 150 - total flux cleaned = 0.00181838 Jy ! Component: 200 - total flux cleaned = 0.00196062 Jy ! Total flux subtracted in 200 components = 0.00196062 Jy ! Clean residual min=-0.001285 max=0.001329 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0203747 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 110 components and 0.0203747 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=0.026715Jy sigma=0.673952 ! Fit after self-cal, rms=0.026592Jy sigma=0.671454 ! Inverting map ! Added new window around map position (-20.7, 32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524077 Jy ! Component: 100 - total flux cleaned = 0.000804023 Jy ! Component: 150 - total flux cleaned = 0.000670815 Jy ! Component: 200 - total flux cleaned = 0.00057795 Jy ! Total flux subtracted in 200 components = 0.00057795 Jy ! Clean residual min=-0.001245 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0209527 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.0209527 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=0.026334Jy sigma=0.665772 ! Fit after self-cal, rms=0.026229Jy sigma=0.663439 ! 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=0.026229Jy sigma=0.663439 ! Fit after self-cal, rms=0.025583Jy sigma=0.652405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.641 mas, bmaj=5.325 mas, bpa=-9.512 degrees ! Estimated noise=0.479226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848498 Jy ! Component: 100 - total flux cleaned = 0.00134004 Jy ! Component: 150 - total flux cleaned = 0.00177736 Jy ! Component: 200 - total flux cleaned = 0.00188949 Jy ! Total flux subtracted in 200 components = 0.00188949 Jy ! Clean residual min=-0.001088 max=0.001059 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0228422 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 164 components and 0.0228422 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=0.025466Jy sigma=0.647777 ! Fit after self-cal, rms=0.025563Jy sigma=0.645482 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 = 0.000690147 Jy ! Component: 100 - total flux cleaned = 0.00107198 Jy ! Component: 150 - total flux cleaned = 0.0012618 Jy ! Component: 200 - total flux cleaned = 0.00131974 Jy ! Total flux subtracted in 200 components = 0.00131974 Jy ! Clean residual min=-0.001152 max=0.001050 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0241619 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 196 components and 0.0241619 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=0.025491Jy sigma=0.643047 ! Fit after self-cal, rms=0.025432Jy sigma=0.642418 ! 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=0.025432Jy sigma=0.642418 ! Fit after self-cal, rms=0.030498Jy sigma=0.640737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.926 mas, bmaj=5.571 mas, bpa=-9.363 degrees ! Estimated noise=0.512686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563084 Jy ! Component: 100 - total flux cleaned = 0.000697417 Jy ! Component: 150 - total flux cleaned = 0.000767545 Jy ! Component: 200 - total flux cleaned = 0.000849365 Jy ! Total flux subtracted in 200 components = 0.000849365 Jy ! Clean residual min=-0.000995 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0250113 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 231 components and 0.0250113 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=0.030427Jy sigma=0.638539 ! Fit after self-cal, rms=0.030644Jy sigma=0.637741 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 = 0.00018543 Jy ! Component: 100 - total flux cleaned = 0.000204574 Jy ! Component: 150 - total flux cleaned = 0.000258649 Jy ! Component: 200 - total flux cleaned = 0.000291783 Jy ! Total flux subtracted in 200 components = 0.000291783 Jy ! Clean residual min=-0.000993 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.025303 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 251 components and 0.025303 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=0.030606Jy sigma=0.636799 ! Fit after self-cal, rms=0.030601Jy sigma=0.636535 ! 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=2.645 mas, bmaj=5.4 mas, bpa=-10.04 degrees ! Estimated noise=0.474514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.645 x 5.4 at -10.04 degrees (North through East) ! Clean map min=-0.0014043 max=0.010809 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=2.178 mas, bmaj=4.943 mas, bpa=-9.709 degrees ! Estimated noise=0.679542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669726 Jy ! Component: 100 - total flux cleaned = 0.00988669 Jy ! Component: 150 - total flux cleaned = 0.0117714 Jy ! Component: 200 - total flux cleaned = 0.0133569 Jy ! Total flux subtracted in 200 components = 0.0133569 Jy ! Clean residual min=-0.001998 max=0.001896 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0133569 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0133569 Jy ! Inverting map and beam ! Estimated beam: bmin=2.645 mas, bmaj=5.4 mas, bpa=-10.04 degrees ! Estimated noise=0.474514 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 = 0.0027903 Jy ! Component: 100 - total flux cleaned = 0.00483105 Jy ! Component: 150 - total flux cleaned = 0.00634561 Jy ! Component: 200 - total flux cleaned = 0.00762307 Jy ! Total flux subtracted in 200 components = 0.00762307 Jy ! Clean residual min=-0.001624 max=0.001482 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.02098 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 66 components and 0.02098 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=3.926 mas, bmaj=5.571 mas, bpa=-9.363 degrees ! Estimated noise=0.512686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977077 Jy ! Component: 100 - total flux cleaned = 0.0015316 Jy ! Component: 150 - total flux cleaned = 0.00205303 Jy ! Component: 200 - total flux cleaned = 0.0023964 Jy ! Total flux subtracted in 200 components = 0.0023964 Jy ! Clean residual min=-0.001425 max=0.001309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0233764 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 = 0.000310398 Jy ! Component: 100 - total flux cleaned = 0.000437462 Jy ! Component: 150 - total flux cleaned = 0.000554888 Jy ! Component: 200 - total flux cleaned = 0.000636582 Jy ! Total flux subtracted in 200 components = 0.000636582 Jy ! Clean residual min=-0.001271 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.024013 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 134 components and 0.024013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.645 mas, bmaj=5.4 mas, bpa=-10.04 degrees ! Estimated noise=0.474514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.20205e-05 Jy ! Component: 100 - total flux cleaned = 0.000123078 Jy ! Component: 150 - total flux cleaned = 0.00036118 Jy ! Component: 200 - total flux cleaned = 0.000558435 Jy ! Total flux subtracted in 200 components = 0.000558435 Jy ! Clean residual min=-0.001100 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0245714 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.0245714 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=0.030677Jy sigma=0.640953 ! Fit after self-cal, rms=0.030709Jy sigma=0.638280 wmodel J0534+2134_C_map.mod ! Writing 153 model components to file: J0534+2134_C_map.mod wobs J0534+2134_C_uvs.fits ! Writing UV FITS file: J0534+2134_C_uvs.fits wwins J0534+2134_C_map.win ! wwins: Wrote 4 windows to J0534+2134_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 = -0.000368004 Jy ! Component: 100 - total flux cleaned = -0.000301152 Jy ! Component: 150 - total flux cleaned = -0.000270571 Jy ! Component: 200 - total flux cleaned = -0.000227797 Jy ! Component: 250 - total flux cleaned = -0.00020171 Jy ! Component: 300 - total flux cleaned = -0.000138886 Jy ! Component: 350 - total flux cleaned = -7.77123e-05 Jy ! Component: 400 - total flux cleaned = -3.08255e-05 Jy ! Component: 450 - total flux cleaned = 1.45278e-05 Jy ! Component: 500 - total flux cleaned = 9.12677e-05 Jy ! Component: 550 - total flux cleaned = 0.000144548 Jy ! Component: 600 - total flux cleaned = 0.000154949 Jy ! Component: 650 - total flux cleaned = 0.000175031 Jy ! Component: 700 - total flux cleaned = 0.000184514 Jy ! Component: 750 - total flux cleaned = 0.000222927 Jy ! Component: 800 - total flux cleaned = 0.000288913 Jy ! Component: 850 - total flux cleaned = 0.000335156 Jy ! Component: 900 - total flux cleaned = 0.000398902 Jy ! Component: 950 - total flux cleaned = 0.000443538 Jy ! Component: 1000 - total flux cleaned = 0.000452181 Jy ! Component: 1050 - total flux cleaned = 0.00047801 Jy ! Component: 1100 - total flux cleaned = 0.000477969 Jy ! Component: 1150 - total flux cleaned = 0.000511271 Jy ! Component: 1200 - total flux cleaned = 0.000511255 Jy ! Component: 1250 - total flux cleaned = 0.000551495 Jy ! Component: 1300 - total flux cleaned = 0.000559213 Jy ! Component: 1350 - total flux cleaned = 0.00052782 Jy ! Component: 1400 - total flux cleaned = 0.000527906 Jy ! Component: 1450 - total flux cleaned = 0.000527887 Jy ! Component: 1500 - total flux cleaned = 0.000505339 Jy ! Component: 1550 - total flux cleaned = 0.000505409 Jy ! Component: 1600 - total flux cleaned = 0.000476031 Jy ! Component: 1650 - total flux cleaned = 0.000461585 Jy ! Component: 1700 - total flux cleaned = 0.000461606 Jy ! Component: 1750 - total flux cleaned = 0.000440328 Jy ! Component: 1800 - total flux cleaned = 0.000433437 Jy ! Component: 1850 - total flux cleaned = 0.00041962 Jy ! Component: 1900 - total flux cleaned = 0.000399155 Jy ! Component: 1950 - total flux cleaned = 0.000392374 Jy ! Component: 2000 - total flux cleaned = 0.000385708 Jy ! Component: 2050 - total flux cleaned = 0.000379116 Jy ! Component: 2100 - total flux cleaned = 0.000359513 Jy ! Component: 2150 - total flux cleaned = 0.00034657 Jy ! Component: 2200 - total flux cleaned = 0.000340265 Jy ! Component: 2250 - total flux cleaned = 0.000340273 Jy ! Component: 2300 - total flux cleaned = 0.000321444 Jy ! Component: 2350 - total flux cleaned = 0.000302783 Jy ! Component: 2400 - total flux cleaned = 0.000308845 Jy ! Component: 2450 - total flux cleaned = 0.000278362 Jy ! Component: 2500 - total flux cleaned = 0.000278366 Jy ! Component: 2550 - total flux cleaned = 0.000260372 Jy ! Component: 2600 - total flux cleaned = 0.000254398 Jy ! Component: 2650 - total flux cleaned = 0.000248485 Jy ! Component: 2700 - total flux cleaned = 0.00023093 Jy ! Component: 2750 - total flux cleaned = 0.00021348 Jy ! Component: 2800 - total flux cleaned = 0.000207709 Jy ! Component: 2850 - total flux cleaned = 0.000190401 Jy ! Component: 2900 - total flux cleaned = 0.000184668 Jy ! Component: 2950 - total flux cleaned = 0.00019038 Jy ! Component: 3000 - total flux cleaned = 0.0001733 Jy ! Component: 3050 - total flux cleaned = 0.000161959 Jy ! Component: 3100 - total flux cleaned = 0.000150718 Jy ! Component: 3150 - total flux cleaned = 0.000156341 Jy ! Component: 3200 - total flux cleaned = 0.000156325 Jy ! Component: 3250 - total flux cleaned = 0.000156315 Jy ! Component: 3300 - total flux cleaned = 0.000156313 Jy ! Component: 3350 - total flux cleaned = 0.000150759 Jy ! Component: 3400 - total flux cleaned = 0.000139656 Jy ! Component: 3450 - total flux cleaned = 0.000145184 Jy ! Component: 3500 - total flux cleaned = 0.000150698 Jy ! Component: 3550 - total flux cleaned = 0.000161763 Jy ! Component: 3600 - total flux cleaned = 0.000172788 Jy ! Component: 3650 - total flux cleaned = 0.000183816 Jy ! Component: 3700 - total flux cleaned = 0.000205841 Jy ! Component: 3750 - total flux cleaned = 0.000222374 Jy ! Component: 3800 - total flux cleaned = 0.000233408 Jy ! Component: 3850 - total flux cleaned = 0.0002389 Jy ! Component: 3900 - total flux cleaned = 0.000249946 Jy ! Component: 3950 - total flux cleaned = 0.000266491 Jy ! Component: 4000 - total flux cleaned = 0.000283046 Jy ! Component: 4050 - total flux cleaned = 0.000305139 Jy ! Total flux subtracted in 4096 components = 0.000327275 Jy ! Clean residual min=-0.000383 max=0.000285 Jy/beam ! Clean residual mean=0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0248987 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 398 components and 0.0248987 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0534+2134_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.645 x 5.4 at -10.04 degrees (North through East) ! Clean map min=-0.0012744 max=0.010642 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0534+2134_C_map.fits wmodel /vlbi/sb072/temp_maps//J0534+2134_C_map.mod ! Writing 398 model components to file: /vlbi/sb072/temp_maps//J0534+2134_C_map.mod wobs /vlbi/sb072/temp_maps//J0534+2134_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0534+2134_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0534+2134_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0534+2134_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.010642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.48003e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.67243 2.67243 5.34485 10.6897 21.3794 42.7588 85.5177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 112.257 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0534+2134_C_dfm.log closed on Fri Dec 28 22:52:18 2018