! Started logfile: /vlbi/sb072/temp_maps//J1219+0446_C_dfm.log on Tue Mar 5 23:08:03 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//J1219+0446_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1219+0446_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1219+0446 ! ! 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 1440 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 J1219+0446_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=0.999838Jy sigma=48.333442 ! Fit after self-cal, rms=0.990934Jy sigma=47.904122 ! 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=1.653 mas, bmaj=4.501 mas, bpa=17.02 degrees ! Estimated noise=0.494497 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 = 0.00690061 Jy ! Component: 100 - total flux cleaned = 0.00893302 Jy ! Total flux subtracted in 100 components = 0.00893302 Jy ! Clean residual min=-0.001625 max=0.001764 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.00893302 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00893302 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=0.017403Jy sigma=0.773129 ! Fit after self-cal, rms=0.015797Jy sigma=0.692317 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299547 Jy ! Component: 100 - total flux cleaned = 0.00404191 Jy ! Total flux subtracted in 100 components = 0.00404191 Jy ! Clean residual min=-0.001483 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0129749 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0129749 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=0.015207Jy sigma=0.665111 ! Fit after self-cal, rms=0.015200Jy sigma=0.664802 ! 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=1.97 mas, bmaj=5.025 mas, bpa=15.72 degrees ! Estimated noise=0.397954 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 = 0.00069222 Jy ! Component: 100 - total flux cleaned = 0.00106542 Jy ! Component: 150 - total flux cleaned = 0.0011293 Jy ! Component: 200 - total flux cleaned = 0.0011474 Jy ! Total flux subtracted in 200 components = 0.0011474 Jy ! Clean residual min=-0.001269 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0141223 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0141223 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=0.015157Jy sigma=0.663584 ! Fit after self-cal, rms=0.015157Jy sigma=0.663488 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.97 x 5.025 at 15.72 degrees (North through East) ! Clean map min=-0.0012257 max=0.011798 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.83 HN 1.12 KP 0.90 ! LA 0.99 NL 1.00 OV 1.09 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.06 HN 1.02 KP 1.01 ! LA 1.01 NL 1.24 OV 0.90 PT 0.89 ! SC 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 0.82 KP 1.03 ! LA 1.20 NL 1.37 OV 0.80 PT 0.80 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 HN 0.89 KP 1.06 ! LA 1.04 NL 1.14 OV 0.97 PT 0.91 ! SC 1.22 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.90 HN 0.79 KP 0.98 ! LA 1.58 NL 0.87 OV 0.93 PT 0.94 ! SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.16 HN 0.80 KP 1.00 ! LA 0.86 NL 1.02 OV 1.09 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.10 KP 1.06 ! LA 1.08 NL 0.93 OV 1.03 PT 1.04 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.07 KP 0.87 ! LA 1.21 NL 1.08 OV 0.87 PT 1.07 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.015157Jy sigma=0.663488 ! Fit after self-cal, rms=0.015080Jy sigma=0.653985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=4.984 mas, bpa=15.17 degrees ! Estimated noise=0.395272 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 = 0.000128946 Jy ! Component: 100 - total flux cleaned = 0.000161761 Jy ! Component: 150 - total flux cleaned = 0.000176378 Jy ! Component: 200 - total flux cleaned = 0.000189403 Jy ! Total flux subtracted in 200 components = 0.000189403 Jy ! Clean residual min=-0.001165 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0143117 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0143117 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=0.015067Jy sigma=0.653658 ! Fit after self-cal, rms=0.015140Jy sigma=0.652531 ! 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=0.015140Jy sigma=0.652531 ! Fit after self-cal, rms=0.015536Jy sigma=0.652226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=4.963 mas, bpa=14.89 degrees ! Estimated noise=0.39768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.69266e-05 Jy ! Component: 100 - total flux cleaned = 0.000143841 Jy ! Component: 150 - total flux cleaned = 0.000166964 Jy ! Component: 200 - total flux cleaned = 0.00017745 Jy ! Total flux subtracted in 200 components = 0.00017745 Jy ! Clean residual min=-0.001230 max=0.000939 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0144892 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0144892 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=0.015525Jy sigma=0.652106 ! Fit after self-cal, rms=0.015553Jy sigma=0.651953 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.15496e-06 Jy ! Component: 100 - total flux cleaned = 1.37986e-05 Jy ! Component: 150 - total flux cleaned = 8.54738e-06 Jy ! Component: 200 - total flux cleaned = 3.80033e-06 Jy ! Total flux subtracted in 200 components = 3.80033e-06 Jy ! Clean residual min=-0.001255 max=0.000940 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.014493 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.014493 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=0.015547Jy sigma=0.651861 ! Fit after self-cal, rms=0.015497Jy sigma=0.651304 ! 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=0.015497Jy sigma=0.651304 ! Fit after self-cal, rms=0.015666Jy sigma=0.651186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=4.95 mas, bpa=14.57 degrees ! Estimated noise=0.39984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110182 Jy ! Component: 100 - total flux cleaned = 0.000150901 Jy ! Component: 150 - total flux cleaned = 0.00018408 Jy ! Component: 200 - total flux cleaned = 0.000198291 Jy ! Total flux subtracted in 200 components = 0.000198291 Jy ! Clean residual min=-0.001180 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0146913 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0146913 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=0.015659Jy sigma=0.651095 ! Fit after self-cal, rms=0.015665Jy sigma=0.651058 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 = 2.41874e-05 Jy ! Component: 100 - total flux cleaned = 2.88844e-05 Jy ! Component: 150 - total flux cleaned = 3.32128e-05 Jy ! Component: 200 - total flux cleaned = 3.72306e-05 Jy ! Total flux subtracted in 200 components = 3.72306e-05 Jy ! Clean residual min=-0.001178 max=0.000914 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0147285 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0147285 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=0.015661Jy sigma=0.651016 ! Fit after self-cal, rms=0.015664Jy sigma=0.651001 ! 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=0.015664Jy sigma=0.651001 ! Fit after self-cal, rms=0.015807Jy sigma=0.650936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.817 mas, bmaj=6.188 mas, bpa=1.286 degrees ! Estimated noise=0.477097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103742 Jy ! Component: 100 - total flux cleaned = 0.000104355 Jy ! Component: 150 - total flux cleaned = 0.000104781 Jy ! Component: 200 - total flux cleaned = 0.000101082 Jy ! Total flux subtracted in 200 components = 0.000101082 Jy ! Clean residual min=-0.001208 max=0.000987 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0148296 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.0148296 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=0.015808Jy sigma=0.651092 ! Fit after self-cal, rms=0.015808Jy sigma=0.651069 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 = 1.4984e-05 Jy ! Component: 100 - total flux cleaned = 1.87053e-05 Jy ! Component: 150 - total flux cleaned = 2.22026e-05 Jy ! Component: 200 - total flux cleaned = 2.23322e-05 Jy ! Total flux subtracted in 200 components = 2.23322e-05 Jy ! Clean residual min=-0.001208 max=0.000978 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0148519 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.0148519 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=0.015810Jy sigma=0.651130 ! Fit after self-cal, rms=0.015809Jy sigma=0.651121 ! 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=1.985 mas, bmaj=4.934 mas, bpa=14.28 degrees ! Estimated noise=0.402548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.985 x 4.934 at 14.28 degrees (North through East) ! Clean map min=-0.0011488 max=0.012019 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=1.684 mas, bmaj=4.377 mas, bpa=15.45 degrees ! Estimated noise=0.500373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903954 Jy ! Component: 100 - total flux cleaned = 0.0119602 Jy ! Component: 150 - total flux cleaned = 0.0133671 Jy ! Component: 200 - total flux cleaned = 0.0139234 Jy ! Total flux subtracted in 200 components = 0.0139234 Jy ! Clean residual min=-0.001523 max=0.001198 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0139234 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 0.0139234 Jy ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=4.934 mas, bpa=14.28 degrees ! Estimated noise=0.402548 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 = 0.000607743 Jy ! Component: 100 - total flux cleaned = 0.000747496 Jy ! Component: 150 - total flux cleaned = 0.000770302 Jy ! Component: 200 - total flux cleaned = 0.000791008 Jy ! Total flux subtracted in 200 components = 0.000791008 Jy ! Clean residual min=-0.001209 max=0.000918 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0147144 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0147144 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=3.817 mas, bmaj=6.188 mas, bpa=1.286 degrees ! Estimated noise=0.477097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.37335e-05 Jy ! Component: 100 - total flux cleaned = 9.66228e-05 Jy ! Component: 150 - total flux cleaned = 9.69484e-05 Jy ! Component: 200 - total flux cleaned = 9.71428e-05 Jy ! Total flux subtracted in 200 components = 9.71428e-05 Jy ! Clean residual min=-0.001211 max=0.000968 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0148116 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 = -6.43558e-08 Jy ! Component: 100 - total flux cleaned = -3.97639e-06 Jy ! Component: 150 - total flux cleaned = -3.89745e-06 Jy ! Component: 200 - total flux cleaned = -3.36885e-07 Jy ! Total flux subtracted in 200 components = -3.36885e-07 Jy ! Clean residual min=-0.001206 max=0.000960 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0148113 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0148113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=4.934 mas, bpa=14.28 degrees ! Estimated noise=0.402548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100446 Jy ! Component: 100 - total flux cleaned = 9.97565e-05 Jy ! Component: 150 - total flux cleaned = 7.00747e-05 Jy ! Component: 200 - total flux cleaned = 5.69761e-05 Jy ! Total flux subtracted in 200 components = 5.69761e-05 Jy ! Clean residual min=-0.001180 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0148682 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0148682 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=0.015811Jy sigma=0.651058 ! Fit after self-cal, rms=0.015812Jy sigma=0.651004 wmodel J1219+0446_C_map.mod ! Writing 61 model components to file: J1219+0446_C_map.mod wobs J1219+0446_C_uvs.fits ! Writing UV FITS file: J1219+0446_C_uvs.fits wwins J1219+0446_C_map.win ! wwins: Wrote 1 windows to J1219+0446_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 = -0.00036287 Jy ! Component: 100 - total flux cleaned = -0.000364282 Jy ! Component: 150 - total flux cleaned = -0.000333183 Jy ! Component: 200 - total flux cleaned = -0.000318371 Jy ! Component: 250 - total flux cleaned = -0.000304354 Jy ! Component: 300 - total flux cleaned = -0.000345448 Jy ! Component: 350 - total flux cleaned = -0.000358773 Jy ! Component: 400 - total flux cleaned = -0.00035864 Jy ! Component: 450 - total flux cleaned = -0.000370913 Jy ! Component: 500 - total flux cleaned = -0.000394942 Jy ! Component: 550 - total flux cleaned = -0.00044149 Jy ! Component: 600 - total flux cleaned = -0.000452932 Jy ! Component: 650 - total flux cleaned = -0.000508267 Jy ! Component: 700 - total flux cleaned = -0.000562203 Jy ! Component: 750 - total flux cleaned = -0.000604155 Jy ! Component: 800 - total flux cleaned = -0.000634663 Jy ! Component: 850 - total flux cleaned = -0.000674695 Jy ! Component: 900 - total flux cleaned = -0.00071405 Jy ! Component: 950 - total flux cleaned = -0.000714259 Jy ! Component: 1000 - total flux cleaned = -0.000742611 Jy ! Component: 1050 - total flux cleaned = -0.000751866 Jy ! Component: 1100 - total flux cleaned = -0.000761028 Jy ! Component: 1150 - total flux cleaned = -0.000770167 Jy ! Component: 1200 - total flux cleaned = -0.000770311 Jy ! Component: 1250 - total flux cleaned = -0.000796306 Jy ! Component: 1300 - total flux cleaned = -0.000796202 Jy ! Component: 1350 - total flux cleaned = -0.000812788 Jy ! Component: 1400 - total flux cleaned = -0.000804526 Jy ! Component: 1450 - total flux cleaned = -0.000812651 Jy ! Component: 1500 - total flux cleaned = -0.000789022 Jy ! Component: 1550 - total flux cleaned = -0.000820244 Jy ! Component: 1600 - total flux cleaned = -0.000843391 Jy ! Component: 1650 - total flux cleaned = -0.000904057 Jy ! Component: 1700 - total flux cleaned = -0.000941363 Jy ! Component: 1750 - total flux cleaned = -0.000956059 Jy ! Component: 1800 - total flux cleaned = -0.000985174 Jy ! Component: 1850 - total flux cleaned = -0.000999674 Jy ! Component: 1900 - total flux cleaned = -0.00102819 Jy ! Component: 1950 - total flux cleaned = -0.00104229 Jy ! Component: 2000 - total flux cleaned = -0.00107706 Jy ! Component: 2050 - total flux cleaned = -0.00112512 Jy ! Component: 2100 - total flux cleaned = -0.00116575 Jy ! Component: 2150 - total flux cleaned = -0.00119918 Jy ! Component: 2200 - total flux cleaned = -0.00122564 Jy ! Component: 2250 - total flux cleaned = -0.00127828 Jy ! Component: 2300 - total flux cleaned = -0.00133677 Jy ! Component: 2350 - total flux cleaned = -0.00136246 Jy ! Component: 2400 - total flux cleaned = -0.00140059 Jy ! Component: 2450 - total flux cleaned = -0.00143208 Jy ! Component: 2500 - total flux cleaned = -0.0014695 Jy ! Component: 2550 - total flux cleaned = -0.00151901 Jy ! Component: 2600 - total flux cleaned = -0.00155575 Jy ! Component: 2650 - total flux cleaned = -0.001574 Jy ! Component: 2700 - total flux cleaned = -0.00161019 Jy ! Component: 2750 - total flux cleaned = -0.00165199 Jy ! Component: 2800 - total flux cleaned = -0.00167566 Jy ! Component: 2850 - total flux cleaned = -0.00171677 Jy ! Component: 2900 - total flux cleaned = -0.00174587 Jy ! Component: 2950 - total flux cleaned = -0.00177467 Jy ! Component: 3000 - total flux cleaned = -0.00181463 Jy ! Component: 3050 - total flux cleaned = -0.00183728 Jy ! Component: 3100 - total flux cleaned = -0.00185977 Jy ! Component: 3150 - total flux cleaned = -0.00188214 Jy ! Component: 3200 - total flux cleaned = -0.00190984 Jy ! Component: 3250 - total flux cleaned = -0.00193185 Jy ! Component: 3300 - total flux cleaned = -0.00195916 Jy ! Component: 3350 - total flux cleaned = -0.00199712 Jy ! Component: 3400 - total flux cleaned = -0.00200785 Jy ! Component: 3450 - total flux cleaned = -0.00203461 Jy ! Component: 3500 - total flux cleaned = -0.00207179 Jy ! Component: 3550 - total flux cleaned = -0.00209817 Jy ! Component: 3600 - total flux cleaned = -0.00212434 Jy ! Component: 3650 - total flux cleaned = -0.00216076 Jy ! Component: 3700 - total flux cleaned = -0.0021865 Jy ! Component: 3750 - total flux cleaned = -0.00221216 Jy ! Component: 3800 - total flux cleaned = -0.00223764 Jy ! Component: 3850 - total flux cleaned = -0.00225794 Jy ! Component: 3900 - total flux cleaned = -0.00227309 Jy ! Component: 3950 - total flux cleaned = -0.00230818 Jy ! Component: 4000 - total flux cleaned = -0.00233799 Jy ! Component: 4050 - total flux cleaned = -0.00235285 Jy ! Total flux subtracted in 4096 components = -0.00239219 Jy ! Clean residual min=-0.000291 max=0.000266 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.012476 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 340 components and 0.012476 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1219+0446_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.985 x 4.934 at 14.28 degrees (North through East) ! Clean map min=-0.00072306 max=0.011888 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1219+0446_C_map.fits wmodel /vlbi/sb072/temp_maps//J1219+0446_C_map.mod ! Writing 340 model components to file: /vlbi/sb072/temp_maps//J1219+0446_C_map.mod wobs /vlbi/sb072/temp_maps//J1219+0446_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1219+0446_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1219+0446_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1219+0446_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0118881 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.54658e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.15676 2.15676 4.31351 8.62702 17.254 34.5081 69.0162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 139.097 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1219+0446_C_dfm.log closed on Tue Mar 5 23:08:07 2019