! Started logfile: /vlbi/sb072/temp_maps//J1936-0402_X_dfm.log on Fri Jan 25 19:46:40 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1936-0402_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1936-0402_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1936-0402 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 504 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1936-0402_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001328Jy sigma=25.946555 ! Fit after self-cal, rms=0.880458Jy sigma=22.942934 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6842 mas, bmaj=2.024 mas, bpa=-4.47 degrees ! Estimated noise=1.51388 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 = 0.0981157 Jy ! Component: 100 - total flux cleaned = 0.119523 Jy ! Total flux subtracted in 100 components = 0.119523 Jy ! Clean residual min=-0.010957 max=0.010811 Jy/beam ! Clean residual mean=0.000006 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 0.119523 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.119523 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=0.085528Jy sigma=1.318630 ! Fit after self-cal, rms=0.085561Jy sigma=1.318316 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7911 mas, bmaj=2.19 mas, bpa=-2.734 degrees ! Estimated noise=1.29523 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 = 0.0030525 Jy ! Component: 100 - total flux cleaned = 0.00327959 Jy ! Component: 150 - total flux cleaned = 0.00328092 Jy ! Component: 200 - total flux cleaned = 0.00335524 Jy ! Total flux subtracted in 200 components = 0.00335524 Jy ! Clean residual min=-0.012346 max=0.009185 Jy/beam ! Clean residual mean=0.000038 rms=0.002507 Jy/beam ! Combined flux in latest and established models = 0.122878 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.122878 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=0.085436Jy sigma=1.314173 ! Fit after self-cal, rms=0.085447Jy sigma=1.314068 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7911 x 2.19 at -2.734 degrees (North through East) ! Clean map min=-0.011893 max=0.12336 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 LA 1.13 MK 0.89 NL 1.05 ! OV 1.07 PT 0.86 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 LA 1.96 MK 0.92 NL 1.03 ! OV 1.17 PT 0.78 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 LA 0.95 MK 0.93 NL 1.04 ! OV 1.10 PT 0.80 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 LA 1.05 MK 0.99 NL 0.99 ! OV 1.18 PT 0.74 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 LA 1.28 MK 1.02 NL 1.02 ! OV 1.08 PT 0.81 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 0.88 MK 1.02 NL 0.97 ! OV 1.04 PT 0.80 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 LA 1.13 MK 1.05 NL 1.02 ! OV 1.05 PT 0.84 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 LA 0.81 MK 1.03 NL 0.94 ! OV 1.08 PT 0.78 SC 1.06 ! ! ! Fit before self-cal, rms=0.085447Jy sigma=1.314068 ! Fit after self-cal, rms=0.088135Jy sigma=1.212344 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7849 mas, bmaj=2.181 mas, bpa=-2.656 degrees ! Estimated noise=1.29045 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 = 0.00133381 Jy ! Component: 100 - total flux cleaned = 0.00177749 Jy ! Component: 150 - total flux cleaned = 0.00184489 Jy ! Component: 200 - total flux cleaned = 0.00187341 Jy ! Total flux subtracted in 200 components = 0.00187341 Jy ! Clean residual min=-0.006549 max=0.005407 Jy/beam ! Clean residual mean=0.000015 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.124752 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.124752 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=0.088098Jy sigma=1.212278 ! Fit after self-cal, rms=0.088080Jy sigma=1.210281 ! 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=0.088080Jy sigma=1.210281 ! Fit after self-cal, rms=0.088869Jy sigma=1.210059 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7825 mas, bmaj=2.178 mas, bpa=-2.662 degrees ! Estimated noise=1.29027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703053 Jy ! Component: 100 - total flux cleaned = 0.000726289 Jy ! Component: 150 - total flux cleaned = 0.000758064 Jy ! Component: 200 - total flux cleaned = 0.00078405 Jy ! Total flux subtracted in 200 components = 0.00078405 Jy ! Clean residual min=-0.006454 max=0.005524 Jy/beam ! Clean residual mean=0.000023 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.125536 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.125536 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=0.088843Jy sigma=1.210195 ! Fit after self-cal, rms=0.088855Jy sigma=1.210005 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.73019e-06 Jy ! Component: 100 - total flux cleaned = 2.49739e-05 Jy ! Component: 150 - total flux cleaned = 5.16977e-05 Jy ! Component: 200 - total flux cleaned = 7.60992e-05 Jy ! Total flux subtracted in 200 components = 7.60992e-05 Jy ! Clean residual min=-0.006444 max=0.005532 Jy/beam ! Clean residual mean=0.000023 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.125612 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.125612 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=0.088836Jy sigma=1.210062 ! Fit after self-cal, rms=0.088850Jy sigma=1.209880 ! 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=0.088850Jy sigma=1.209880 ! Fit after self-cal, rms=0.089080Jy sigma=1.209773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7808 mas, bmaj=2.177 mas, bpa=-2.707 degrees ! Estimated noise=1.28943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426885 Jy ! Component: 100 - total flux cleaned = 0.000467321 Jy ! Component: 150 - total flux cleaned = 0.000531504 Jy ! Component: 200 - total flux cleaned = 0.000570203 Jy ! Total flux subtracted in 200 components = 0.000570203 Jy ! Clean residual min=-0.006394 max=0.005532 Jy/beam ! Clean residual mean=0.000023 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.126182 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.126182 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=0.089061Jy sigma=1.209838 ! Fit after self-cal, rms=0.089073Jy sigma=1.209683 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 = -2.44582e-05 Jy ! Component: 100 - total flux cleaned = 8.33064e-06 Jy ! Component: 150 - total flux cleaned = 4.6158e-05 Jy ! Component: 200 - total flux cleaned = 6.98419e-05 Jy ! Total flux subtracted in 200 components = 6.98419e-05 Jy ! Clean residual min=-0.006385 max=0.005538 Jy/beam ! Clean residual mean=0.000023 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.126252 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.126252 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=0.089056Jy sigma=1.209745 ! Fit after self-cal, rms=0.089069Jy sigma=1.209587 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.089069Jy sigma=1.209587 ! Fit after self-cal, rms=0.089317Jy sigma=1.209483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=3.904 mas, bpa=6.35 degrees ! Estimated noise=2.0872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794639 Jy ! Component: 100 - total flux cleaned = 0.000917937 Jy ! Component: 150 - total flux cleaned = 0.00102302 Jy ! Component: 200 - total flux cleaned = 0.00111276 Jy ! Total flux subtracted in 200 components = 0.00111276 Jy ! Clean residual min=-0.010473 max=0.008515 Jy/beam ! Clean residual mean=0.000061 rms=0.003063 Jy/beam ! Combined flux in latest and established models = 0.127365 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.127365 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=0.089323Jy sigma=1.209871 ! Fit after self-cal, rms=0.089308Jy sigma=1.209825 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 = 4.12546e-05 Jy ! Component: 100 - total flux cleaned = 9.71008e-05 Jy ! Component: 150 - total flux cleaned = 0.000162107 Jy ! Component: 200 - total flux cleaned = 0.000218351 Jy ! Total flux subtracted in 200 components = 0.000218351 Jy ! Clean residual min=-0.010409 max=0.008491 Jy/beam ! Clean residual mean=0.000060 rms=0.003056 Jy/beam ! Combined flux in latest and established models = 0.127583 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.127583 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=0.089312Jy sigma=1.210224 ! Fit after self-cal, rms=0.089307Jy sigma=1.210203 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7791 mas, bmaj=2.177 mas, bpa=-2.753 degrees ! Estimated noise=1.28884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7791 x 2.177 at -2.753 degrees (North through East) ! Clean map min=-0.0059311 max=0.12298 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6749 mas, bmaj=2.021 mas, bpa=-4.535 degrees ! Estimated noise=1.4887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0964752 Jy ! Component: 100 - total flux cleaned = 0.117823 Jy ! Component: 150 - total flux cleaned = 0.122882 Jy ! Component: 200 - total flux cleaned = 0.124091 Jy ! Total flux subtracted in 200 components = 0.124091 Jy ! Clean residual min=-0.006377 max=0.006751 Jy/beam ! Clean residual mean=0.000005 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.12409 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.12409 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7791 mas, bmaj=2.177 mas, bpa=-2.753 degrees ! Estimated noise=1.28884 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 = 0.00168558 Jy ! Component: 100 - total flux cleaned = 0.00240159 Jy ! Component: 150 - total flux cleaned = 0.00254232 Jy ! Component: 200 - total flux cleaned = 0.00258142 Jy ! Total flux subtracted in 200 components = 0.00258142 Jy ! Clean residual min=-0.006565 max=0.005644 Jy/beam ! Clean residual mean=0.000023 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.126672 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.126672 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=3.904 mas, bpa=6.35 degrees ! Estimated noise=2.0872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021483 Jy ! Component: 100 - total flux cleaned = 0.000277902 Jy ! Component: 150 - total flux cleaned = 0.000392663 Jy ! Component: 200 - total flux cleaned = 0.000490406 Jy ! Total flux subtracted in 200 components = 0.000490406 Jy ! Clean residual min=-0.010467 max=0.008659 Jy/beam ! Clean residual mean=0.000061 rms=0.003074 Jy/beam ! Combined flux in latest and established models = 0.127162 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 = 8.41495e-05 Jy ! Component: 100 - total flux cleaned = 0.000156027 Jy ! Component: 150 - total flux cleaned = 0.000188914 Jy ! Component: 200 - total flux cleaned = 0.00021957 Jy ! Total flux subtracted in 200 components = 0.00021957 Jy ! Clean residual min=-0.010424 max=0.008627 Jy/beam ! Clean residual mean=0.000061 rms=0.003066 Jy/beam ! Combined flux in latest and established models = 0.127382 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.127382 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7791 mas, bmaj=2.177 mas, bpa=-2.753 degrees ! Estimated noise=1.28884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446997 Jy ! Component: 100 - total flux cleaned = -0.000421295 Jy ! Component: 150 - total flux cleaned = -0.000418405 Jy ! Component: 200 - total flux cleaned = -0.000418243 Jy ! Total flux subtracted in 200 components = -0.000418243 Jy ! Clean residual min=-0.006491 max=0.005588 Jy/beam ! Clean residual mean=0.000023 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.126964 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.126964 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=0.089307Jy sigma=1.210442 ! Fit after self-cal, rms=0.089338Jy sigma=1.209910 wmodel J1936-0402_X_map.mod ! Writing 35 model components to file: J1936-0402_X_map.mod wobs J1936-0402_X_uvs.fits ! Writing UV FITS file: J1936-0402_X_uvs.fits wwins J1936-0402_X_map.win ! wwins: Wrote 1 windows to J1936-0402_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118932 Jy ! Component: 100 - total flux cleaned = -0.000893722 Jy ! Component: 150 - total flux cleaned = -0.00107767 Jy ! Component: 200 - total flux cleaned = -0.00150505 Jy ! Component: 250 - total flux cleaned = -0.00182851 Jy ! Component: 300 - total flux cleaned = -0.00213534 Jy ! Component: 350 - total flux cleaned = -0.00235359 Jy ! Component: 400 - total flux cleaned = -0.00242429 Jy ! Component: 450 - total flux cleaned = -0.0026273 Jy ! Component: 500 - total flux cleaned = -0.00275575 Jy ! Component: 550 - total flux cleaned = -0.00287824 Jy ! Component: 600 - total flux cleaned = -0.00299871 Jy ! Component: 650 - total flux cleaned = -0.00328636 Jy ! Component: 700 - total flux cleaned = -0.00334225 Jy ! Component: 750 - total flux cleaned = -0.00350475 Jy ! Component: 800 - total flux cleaned = -0.00360964 Jy ! Component: 850 - total flux cleaned = -0.00371161 Jy ! Component: 900 - total flux cleaned = -0.0038114 Jy ! Component: 950 - total flux cleaned = -0.00390841 Jy ! Component: 1000 - total flux cleaned = -0.00400288 Jy ! Component: 1050 - total flux cleaned = -0.00409519 Jy ! Component: 1100 - total flux cleaned = -0.00414 Jy ! Component: 1150 - total flux cleaned = -0.00422806 Jy ! Component: 1200 - total flux cleaned = -0.00427165 Jy ! Component: 1250 - total flux cleaned = -0.0043979 Jy ! Component: 1300 - total flux cleaned = -0.00439733 Jy ! Component: 1350 - total flux cleaned = -0.00443781 Jy ! Component: 1400 - total flux cleaned = -0.00451741 Jy ! Component: 1450 - total flux cleaned = -0.00455674 Jy ! Component: 1500 - total flux cleaned = -0.00463348 Jy ! Component: 1550 - total flux cleaned = -0.00470917 Jy ! Component: 1600 - total flux cleaned = -0.00470899 Jy ! Component: 1650 - total flux cleaned = -0.00470899 Jy ! Component: 1700 - total flux cleaned = -0.00474561 Jy ! Component: 1750 - total flux cleaned = -0.00478155 Jy ! Component: 1800 - total flux cleaned = -0.004711 Jy ! Component: 1850 - total flux cleaned = -0.00464186 Jy ! Component: 1900 - total flux cleaned = -0.00457342 Jy ! Component: 1950 - total flux cleaned = -0.00453942 Jy ! Component: 2000 - total flux cleaned = -0.00443876 Jy ! Component: 2050 - total flux cleaned = -0.0043068 Jy ! Component: 2100 - total flux cleaned = -0.0042088 Jy ! Component: 2150 - total flux cleaned = -0.00414405 Jy ! Component: 2200 - total flux cleaned = -0.00404765 Jy ! Component: 2250 - total flux cleaned = -0.00388837 Jy ! Component: 2300 - total flux cleaned = -0.00373002 Jy ! Component: 2350 - total flux cleaned = -0.00360386 Jy ! Component: 2400 - total flux cleaned = -0.00344691 Jy ! Component: 2450 - total flux cleaned = -0.00338442 Jy ! Component: 2500 - total flux cleaned = -0.0032909 Jy ! Component: 2550 - total flux cleaned = -0.00319744 Jy ! Component: 2600 - total flux cleaned = -0.00322851 Jy ! Component: 2650 - total flux cleaned = -0.00325967 Jy ! Component: 2700 - total flux cleaned = -0.003291 Jy ! Component: 2750 - total flux cleaned = -0.00335331 Jy ! Component: 2800 - total flux cleaned = -0.00338471 Jy ! Component: 2850 - total flux cleaned = -0.00341613 Jy ! Component: 2900 - total flux cleaned = -0.00351126 Jy ! Component: 2950 - total flux cleaned = -0.00347891 Jy ! Component: 3000 - total flux cleaned = -0.00357657 Jy ! Component: 3050 - total flux cleaned = -0.00361018 Jy ! Component: 3100 - total flux cleaned = -0.00357675 Jy ! Component: 3150 - total flux cleaned = -0.00364438 Jy ! Component: 3200 - total flux cleaned = -0.00371288 Jy ! Component: 3250 - total flux cleaned = -0.00378267 Jy ! Component: 3300 - total flux cleaned = -0.00381818 Jy ! Component: 3350 - total flux cleaned = -0.0038894 Jy ! Component: 3400 - total flux cleaned = -0.00396217 Jy ! Component: 3450 - total flux cleaned = -0.00399918 Jy ! Component: 3500 - total flux cleaned = -0.00407419 Jy ! Component: 3550 - total flux cleaned = -0.00411263 Jy ! Component: 3600 - total flux cleaned = -0.00415203 Jy ! Component: 3650 - total flux cleaned = -0.00419169 Jy ! Component: 3700 - total flux cleaned = -0.00423247 Jy ! Component: 3750 - total flux cleaned = -0.00427347 Jy ! Component: 3800 - total flux cleaned = -0.00427339 Jy ! Component: 3850 - total flux cleaned = -0.00427329 Jy ! Component: 3900 - total flux cleaned = -0.00427261 Jy ! Component: 3950 - total flux cleaned = -0.00431623 Jy ! Component: 4000 - total flux cleaned = -0.00431661 Jy ! Component: 4050 - total flux cleaned = -0.00431706 Jy ! Total flux subtracted in 4096 components = -0.00431722 Jy ! Clean residual min=-0.003144 max=0.002764 Jy/beam ! Clean residual mean=0.000006 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.122646 Jy keep ! Adding 208 model components to the UV plane model. ! The established model now contains 243 components and 0.122646 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1936-0402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7791 x 2.177 at -2.753 degrees (North through East) ! Clean map min=-0.0055038 max=0.12306 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1936-0402_X_map.fits wmodel /vlbi/sb072/temp_maps//J1936-0402_X_map.mod ! Writing 243 model components to file: /vlbi/sb072/temp_maps//J1936-0402_X_map.mod wobs /vlbi/sb072/temp_maps//J1936-0402_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1936-0402_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1936-0402_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1936-0402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000703888 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.71598 1.71598 3.43195 6.8639 13.7278 27.4556 54.9112 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 174.827 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1936-0402_X_dfm.log closed on Fri Jan 25 19:46:44 2019