! Started logfile: /image_prod/ug002_uva//J0614+6046_S_dfm.log on Wed Mar 4 21:13:32 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0614+6046_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0614+6046_S_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.776111 visibilities/baseline/integration-bin. ! Found source: J0614+6046 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 8382 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0614+6046_S] 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 0.500x0.500 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. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.165177Jy sigma=7.382482 ! Fit after self-cal, rms=0.524729Jy sigma=3.614212 ! 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=2.817 mas, bmaj=4.322 mas, bpa=28.31 degrees ! Estimated noise=1.99177 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 = 0.388658 Jy ! Component: 100 - total flux cleaned = 0.555068 Jy ! Total flux subtracted in 100 components = 0.555068 Jy ! Clean residual min=-0.032968 max=0.077440 Jy/beam ! Clean residual mean=-0.000215 rms=0.008831 Jy/beam ! Combined flux in latest and established models = 0.555068 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.555068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213080Jy sigma=1.209103 ! Fit after self-cal, rms=0.209154Jy sigma=1.184378 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0932121 Jy ! Component: 100 - total flux cleaned = 0.149022 Jy ! Total flux subtracted in 100 components = 0.149022 Jy ! Clean residual min=-0.019729 max=0.041700 Jy/beam ! Clean residual mean=-0.000117 rms=0.004972 Jy/beam ! Combined flux in latest and established models = 0.70409 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.70409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134063Jy sigma=0.731523 ! Fit after self-cal, rms=0.133143Jy sigma=0.725355 ! Inverting map ! Added new window around map position (4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443106 Jy ! Component: 100 - total flux cleaned = 0.0736112 Jy ! Total flux subtracted in 100 components = 0.0736112 Jy ! Clean residual min=-0.013191 max=0.016502 Jy/beam ! Clean residual mean=-0.000069 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 0.777702 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.777702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107748Jy sigma=0.565776 ! Fit after self-cal, rms=0.107182Jy sigma=0.561534 ! 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=3.311 mas, bmaj=5.212 mas, bpa=31.24 degrees ! Estimated noise=1.23442 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 = 0.0307994 Jy ! Component: 100 - total flux cleaned = 0.0500466 Jy ! Component: 150 - total flux cleaned = 0.0628366 Jy ! Component: 200 - total flux cleaned = 0.0718355 Jy ! Total flux subtracted in 200 components = 0.0718355 Jy ! Clean residual min=-0.008655 max=0.011108 Jy/beam ! Clean residual mean=-0.000056 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 0.849537 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 64 components and 0.849537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094826Jy sigma=0.489710 ! Fit after self-cal, rms=0.094520Jy sigma=0.487380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.311 x 5.212 at 31.24 degrees (North through East) ! Clean map min=-0.0078794 max=0.50728 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.04 KP 0.99 LA 1.00 ! MK 0.99 NL 0.99 OV 0.97 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.05 KP 0.97 LA 1.00 ! MK 0.98 NL 0.92 OV 0.98 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.06 KP 0.96 LA 1.01 ! MK 0.99 NL 0.97 OV 1.00 PT 1.01 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.094520Jy sigma=0.487380 ! Fit after self-cal, rms=0.086373Jy sigma=0.465846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=5.218 mas, bpa=31.03 degrees ! Estimated noise=1.23639 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 = 0.00526392 Jy ! Component: 100 - total flux cleaned = 0.00687236 Jy ! Component: 150 - total flux cleaned = 0.00802504 Jy ! Component: 200 - total flux cleaned = 0.0087163 Jy ! Total flux subtracted in 200 components = 0.0087163 Jy ! Clean residual min=-0.007257 max=0.008356 Jy/beam ! Clean residual mean=-0.000042 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 0.858253 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.858253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085887Jy sigma=0.463521 ! Fit after self-cal, rms=0.085848Jy sigma=0.463085 ! 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. ! ! Fit before self-cal, rms=0.085848Jy sigma=0.463085 ! Fit after self-cal, rms=0.069346Jy sigma=0.405644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.318 mas, bmaj=5.223 mas, bpa=31.39 degrees ! Estimated noise=1.23236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318832 Jy ! Component: 100 - total flux cleaned = 0.00375089 Jy ! Component: 150 - total flux cleaned = 0.00394031 Jy ! Component: 200 - total flux cleaned = 0.00405772 Jy ! Total flux subtracted in 200 components = 0.00405772 Jy ! Clean residual min=-0.004775 max=0.007606 Jy/beam ! Clean residual mean=-0.000024 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.862311 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.862311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069152Jy sigma=0.404412 ! Fit after self-cal, rms=0.069128Jy sigma=0.404225 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 (-4.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602287 Jy ! Component: 100 - total flux cleaned = 0.00727544 Jy ! Component: 150 - total flux cleaned = 0.00792424 Jy ! Component: 200 - total flux cleaned = 0.00829203 Jy ! Total flux subtracted in 200 components = 0.00829203 Jy ! Clean residual min=-0.004234 max=0.006089 Jy/beam ! Clean residual mean=-0.000002 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.870603 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.870603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068447Jy sigma=0.400007 ! Fit after self-cal, rms=0.068415Jy sigma=0.399799 ! Inverting map ! Added new window around map position (28.5, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576565 Jy ! Component: 100 - total flux cleaned = 0.00881858 Jy ! Component: 150 - total flux cleaned = 0.00997457 Jy ! Component: 200 - total flux cleaned = 0.0106491 Jy ! Total flux subtracted in 200 components = 0.0106491 Jy ! Clean residual min=-0.004646 max=0.005333 Jy/beam ! Clean residual mean=0.000008 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.881252 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.881252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067795Jy sigma=0.396499 ! Fit after self-cal, rms=0.067769Jy sigma=0.396277 ! 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. ! ! Fit before self-cal, rms=0.067769Jy sigma=0.396277 ! Fit after self-cal, rms=0.067112Jy sigma=0.394537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=5.221 mas, bpa=31.46 degrees ! Estimated noise=1.23193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292823 Jy ! Component: 100 - total flux cleaned = 0.00446662 Jy ! Component: 150 - total flux cleaned = 0.00541311 Jy ! Component: 200 - total flux cleaned = 0.00597594 Jy ! Total flux subtracted in 200 components = 0.00597594 Jy ! Clean residual min=-0.004161 max=0.005240 Jy/beam ! Clean residual mean=-0.000002 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.887228 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.887228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066873Jy sigma=0.393213 ! Fit after self-cal, rms=0.066865Jy sigma=0.393170 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 (-26.5, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469088 Jy ! Component: 100 - total flux cleaned = 0.00732493 Jy ! Component: 150 - total flux cleaned = 0.0083157 Jy ! Component: 200 - total flux cleaned = 0.00890932 Jy ! Total flux subtracted in 200 components = 0.00890932 Jy ! Clean residual min=-0.003728 max=0.004481 Jy/beam ! Clean residual mean=0.000008 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.896138 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 166 components and 0.896138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066411Jy sigma=0.391028 ! Fit after self-cal, rms=0.066392Jy sigma=0.390893 ! Inverting map ! Added new window around map position (72.5, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339871 Jy ! Component: 100 - total flux cleaned = 0.0047962 Jy ! Component: 150 - total flux cleaned = 0.00567742 Jy ! Component: 200 - total flux cleaned = 0.00647559 Jy ! Total flux subtracted in 200 components = 0.00647559 Jy ! Clean residual min=-0.003438 max=0.003959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.902613 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.902613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066089Jy sigma=0.389211 ! Fit after self-cal, rms=0.066076Jy sigma=0.389129 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.066076Jy sigma=0.389129 ! Fit after self-cal, rms=0.065954Jy sigma=0.388712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.722 mas, bmaj=9.148 mas, bpa=31.21 degrees ! Estimated noise=1.6919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334538 Jy ! Component: 100 - total flux cleaned = 0.00563451 Jy ! Component: 150 - total flux cleaned = 0.00716654 Jy ! Component: 200 - total flux cleaned = 0.0078376 Jy ! Total flux subtracted in 200 components = 0.0078376 Jy ! Clean residual min=-0.005134 max=0.005230 Jy/beam ! Clean residual mean=-0.000009 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.910451 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 212 components and 0.910451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065827Jy sigma=0.388347 ! Fit after self-cal, rms=0.065823Jy sigma=0.388291 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 = 0.000998104 Jy ! Component: 100 - total flux cleaned = 0.0011147 Jy ! Component: 150 - total flux cleaned = 0.00122506 Jy ! Component: 200 - total flux cleaned = 0.00122578 Jy ! Total flux subtracted in 200 components = 0.00122578 Jy ! Clean residual min=-0.005133 max=0.005259 Jy/beam ! Clean residual mean=-0.000007 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.911677 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 236 components and 0.911677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065780Jy sigma=0.388136 ! Fit after self-cal, rms=0.065780Jy sigma=0.388122 ! 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=3.32 mas, bmaj=5.222 mas, bpa=31.39 degrees ! Estimated noise=1.2317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.32 x 5.222 at 31.39 degrees (North through East) ! Clean map min=-0.0032043 max=0.50502 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065780Jy sigma=0.388122 ! Fit after self-cal, rms=0.061525Jy sigma=0.359572 ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=5.223 mas, bpa=31.35 degrees ! Estimated noise=1.2321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811324 Jy ! Component: 100 - total flux cleaned = 0.00147789 Jy ! Component: 150 - total flux cleaned = 0.00202815 Jy ! Component: 200 - total flux cleaned = 0.00243659 Jy ! Total flux subtracted in 200 components = 0.00243659 Jy ! Clean residual min=-0.003136 max=0.003758 Jy/beam ! Clean residual mean=-0.000004 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.914113 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 249 components and 0.914113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061419Jy sigma=0.358948 ! Fit after self-cal, rms=0.061416Jy sigma=0.358934 ! Inverting map ! Added new window around map position (108, -124.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208198 Jy ! Component: 100 - total flux cleaned = 0.00180459 Jy ! Component: 150 - total flux cleaned = 0.00223284 Jy ! Component: 200 - total flux cleaned = 0.00267666 Jy ! Total flux subtracted in 200 components = 0.00267666 Jy ! Clean residual min=-0.002929 max=0.003493 Jy/beam ! Clean residual mean=-0.000005 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.91679 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 266 components and 0.91679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061200Jy sigma=0.357867 ! Fit after self-cal, rms=0.061189Jy sigma=0.357809 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061189Jy sigma=0.357809 ! Fit after self-cal, rms=0.061149Jy sigma=0.357734 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=2.827 mas, bmaj=4.309 mas, bpa=28.43 degrees ! Estimated noise=1.98806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.389101 Jy ! Component: 100 - total flux cleaned = 0.558988 Jy ! Component: 150 - total flux cleaned = 0.651518 Jy ! Component: 200 - total flux cleaned = 0.708973 Jy ! Total flux subtracted in 200 components = 0.708973 Jy ! Clean residual min=-0.016072 max=0.030869 Jy/beam ! Clean residual mean=-0.000112 rms=0.003774 Jy/beam ! Combined flux in latest and established models = 0.708974 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.708974 Jy ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=5.223 mas, bpa=31.34 degrees ! Estimated noise=1.23169 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 = 0.0543562 Jy ! Component: 100 - total flux cleaned = 0.0869647 Jy ! Component: 150 - total flux cleaned = 0.107973 Jy ! Component: 200 - total flux cleaned = 0.122583 Jy ! Total flux subtracted in 200 components = 0.122583 Jy ! Clean residual min=-0.005743 max=0.009435 Jy/beam ! Clean residual mean=-0.000135 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.831556 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 0.831556 Jy ! Inverting map ! Added new window around map position (4.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112309 Jy ! Component: 100 - total flux cleaned = 0.0201171 Jy ! Component: 150 - total flux cleaned = 0.0274846 Jy ! Component: 200 - total flux cleaned = 0.0337905 Jy ! Total flux subtracted in 200 components = 0.0337905 Jy ! Clean residual min=-0.004081 max=0.005180 Jy/beam ! Clean residual mean=-0.000063 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.865347 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 90 components and 0.865347 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.719 mas, bmaj=9.145 mas, bpa=31.2 degrees ! Estimated noise=1.69196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00995683 Jy ! Component: 100 - total flux cleaned = 0.0175154 Jy ! Component: 150 - total flux cleaned = 0.023687 Jy ! Component: 200 - total flux cleaned = 0.0286881 Jy ! Total flux subtracted in 200 components = 0.0286881 Jy ! Clean residual min=-0.005400 max=0.006082 Jy/beam ! Clean residual mean=-0.000062 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.894035 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 = 0.00391915 Jy ! Component: 100 - total flux cleaned = 0.00718969 Jy ! Component: 150 - total flux cleaned = 0.010115 Jy ! Component: 200 - total flux cleaned = 0.0127345 Jy ! Total flux subtracted in 200 components = 0.0127345 Jy ! Clean residual min=-0.004978 max=0.004872 Jy/beam ! Clean residual mean=-0.000031 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.906769 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 189 components and 0.906769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=5.223 mas, bpa=31.34 degrees ! Estimated noise=1.23169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339918 Jy ! Component: 100 - total flux cleaned = 0.00547933 Jy ! Component: 150 - total flux cleaned = 0.00713578 Jy ! Component: 200 - total flux cleaned = 0.00835773 Jy ! Total flux subtracted in 200 components = 0.00835773 Jy ! Clean residual min=-0.003511 max=0.003663 Jy/beam ! Clean residual mean=-0.000010 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.915127 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 213 components and 0.915127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061580Jy sigma=0.360443 ! Fit after self-cal, rms=0.061540Jy sigma=0.360188 wmodel J0614+6046_S_map.mod ! Writing 213 model components to file: J0614+6046_S_map.mod wobs J0614+6046_S_uvs.fits ! Writing UV FITS file: J0614+6046_S_uvs.fits wwins J0614+6046_S_map.win ! wwins: Wrote 8 windows to J0614+6046_S_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 = 0.000870198 Jy ! Component: 100 - total flux cleaned = 0.00129574 Jy ! Component: 150 - total flux cleaned = 0.00193336 Jy ! Component: 200 - total flux cleaned = 0.00255079 Jy ! Component: 250 - total flux cleaned = 0.0031482 Jy ! Component: 300 - total flux cleaned = 0.0037816 Jy ! Component: 350 - total flux cleaned = 0.00429658 Jy ! Component: 400 - total flux cleaned = 0.00500203 Jy ! Component: 450 - total flux cleaned = 0.00559332 Jy ! Component: 500 - total flux cleaned = 0.00617378 Jy ! Component: 550 - total flux cleaned = 0.00664712 Jy ! Component: 600 - total flux cleaned = 0.0070186 Jy ! Component: 650 - total flux cleaned = 0.00733812 Jy ! Component: 700 - total flux cleaned = 0.00769724 Jy ! Component: 750 - total flux cleaned = 0.00791845 Jy ! Component: 800 - total flux cleaned = 0.00835235 Jy ! Component: 850 - total flux cleaned = 0.00843747 Jy ! Component: 900 - total flux cleaned = 0.00868936 Jy ! Component: 950 - total flux cleaned = 0.00889557 Jy ! Component: 1000 - total flux cleaned = 0.00918061 Jy ! Component: 1050 - total flux cleaned = 0.00942103 Jy ! Component: 1100 - total flux cleaned = 0.00950009 Jy ! Component: 1150 - total flux cleaned = 0.00973531 Jy ! Component: 1200 - total flux cleaned = 0.00985132 Jy ! Component: 1250 - total flux cleaned = 0.0100791 Jy ! Component: 1300 - total flux cleaned = 0.0102671 Jy ! Component: 1350 - total flux cleaned = 0.0103411 Jy ! Component: 1400 - total flux cleaned = 0.0104879 Jy ! Component: 1450 - total flux cleaned = 0.0107059 Jy ! Component: 1500 - total flux cleaned = 0.0108132 Jy ! Component: 1550 - total flux cleaned = 0.0109545 Jy ! Component: 1600 - total flux cleaned = 0.0111643 Jy ! Component: 1650 - total flux cleaned = 0.0111291 Jy ! Component: 1700 - total flux cleaned = 0.0111638 Jy ! Component: 1750 - total flux cleaned = 0.011435 Jy ! Component: 1800 - total flux cleaned = 0.0115014 Jy ! Component: 1850 - total flux cleaned = 0.0114681 Jy ! Component: 1900 - total flux cleaned = 0.0114684 Jy ! Component: 1950 - total flux cleaned = 0.0116622 Jy ! Component: 2000 - total flux cleaned = 0.01163 Jy ! Component: 2050 - total flux cleaned = 0.0116619 Jy ! Component: 2100 - total flux cleaned = 0.0116614 Jy ! Component: 2150 - total flux cleaned = 0.0116616 Jy ! Component: 2200 - total flux cleaned = 0.0117533 Jy ! Component: 2250 - total flux cleaned = 0.011753 Jy ! Component: 2300 - total flux cleaned = 0.0116329 Jy ! Component: 2350 - total flux cleaned = 0.0118413 Jy ! Component: 2400 - total flux cleaned = 0.0119294 Jy ! Component: 2450 - total flux cleaned = 0.0118713 Jy ! Component: 2500 - total flux cleaned = 0.0119582 Jy ! Component: 2550 - total flux cleaned = 0.0120443 Jy ! Component: 2600 - total flux cleaned = 0.0120731 Jy ! Component: 2650 - total flux cleaned = 0.012269 Jy ! Component: 2700 - total flux cleaned = 0.0122689 Jy ! Component: 2750 - total flux cleaned = 0.0123511 Jy ! Component: 2800 - total flux cleaned = 0.01246 Jy ! Component: 2850 - total flux cleaned = 0.0124869 Jy ! Component: 2900 - total flux cleaned = 0.0125939 Jy ! Component: 2950 - total flux cleaned = 0.0125146 Jy ! Component: 3000 - total flux cleaned = 0.0126456 Jy ! Component: 3050 - total flux cleaned = 0.0126194 Jy ! Component: 3100 - total flux cleaned = 0.0126453 Jy ! Component: 3150 - total flux cleaned = 0.0126452 Jy ! Component: 3200 - total flux cleaned = 0.0126452 Jy ! Component: 3250 - total flux cleaned = 0.0127203 Jy ! Component: 3300 - total flux cleaned = 0.0126458 Jy ! Component: 3350 - total flux cleaned = 0.0127197 Jy ! Component: 3400 - total flux cleaned = 0.0127931 Jy ! Component: 3450 - total flux cleaned = 0.0127206 Jy ! Component: 3500 - total flux cleaned = 0.0127447 Jy ! Component: 3550 - total flux cleaned = 0.0127448 Jy ! Component: 3600 - total flux cleaned = 0.012839 Jy ! Component: 3650 - total flux cleaned = 0.0128156 Jy ! Component: 3700 - total flux cleaned = 0.0127689 Jy ! Component: 3750 - total flux cleaned = 0.0127688 Jy ! Component: 3800 - total flux cleaned = 0.0128145 Jy ! Component: 3850 - total flux cleaned = 0.0128828 Jy ! Component: 3900 - total flux cleaned = 0.0128826 Jy ! Component: 3950 - total flux cleaned = 0.0129047 Jy ! Component: 4000 - total flux cleaned = 0.0128375 Jy ! Component: 4050 - total flux cleaned = 0.0127717 Jy ! Total flux subtracted in 4096 components = 0.0128593 Jy ! Clean residual min=-0.001378 max=0.001278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.927987 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 527 components and 0.927986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0614+6046_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 5.223 at 31.34 degrees (North through East) ! Clean map min=-0.0025476 max=0.5054 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0614+6046_S_map.fits wmodel /image_prod/ug002_uva//J0614+6046_S_map.mod ! Writing 527 model components to file: /image_prod/ug002_uva//J0614+6046_S_map.mod wobs /image_prod/ug002_uva//J0614+6046_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0614+6046_S_uvs.fits wwins /image_prod/ug002_uva//J0614+6046_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0614+6046_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.505399 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000402191 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238737 0.238737 0.477474 0.954947 1.90989 3.81979 7.63958 15.2792 30.5583 61.1166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.505 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1256.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0614+6046_S_dfm.log closed on Wed Mar 4 21:13:37 2020