! Started logfile: /image_prod/ug002_uva//J0100+6808_S_dfm.log on Wed Mar 4 18:45:46 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//J0100+6808_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0100+6808_S_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923056 visibilities/baseline/integration-bin. ! Found source: J0100+6808 ! ! 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 44 lines of history. ! ! Reading 9969 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 J0100+6808_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.185244Jy sigma=6.931188 ! Fit after self-cal, rms=0.602011Jy sigma=3.774082 ! 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=2.947 mas, bmaj=3.504 mas, bpa=-7.925 degrees ! Estimated noise=1.92289 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 = 0.406399 Jy ! Component: 100 - total flux cleaned = 0.507534 Jy ! Total flux subtracted in 100 components = 0.507534 Jy ! Clean residual min=-0.069856 max=0.224518 Jy/beam ! Clean residual mean=-0.000177 rms=0.017420 Jy/beam ! Combined flux in latest and established models = 0.507534 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.507534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.423859Jy sigma=2.317487 ! Fit after self-cal, rms=0.423955Jy sigma=2.315536 ! Inverting map ! Added new window around map position (-8.5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185271 Jy ! Component: 100 - total flux cleaned = 0.258722 Jy ! Total flux subtracted in 100 components = 0.258722 Jy ! Clean residual min=-0.044983 max=0.102651 Jy/beam ! Clean residual mean=-0.000156 rms=0.012066 Jy/beam ! Combined flux in latest and established models = 0.766256 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.766256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.332145Jy sigma=1.741349 ! Fit after self-cal, rms=0.319975Jy sigma=1.674850 ! Inverting map ! Added new window around map position (8.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0998072 Jy ! Component: 100 - total flux cleaned = 0.166219 Jy ! Total flux subtracted in 100 components = 0.166219 Jy ! Clean residual min=-0.040361 max=0.047067 Jy/beam ! Clean residual mean=-0.000131 rms=0.009262 Jy/beam ! Combined flux in latest and established models = 0.932476 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.932476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.266222Jy sigma=1.337109 ! Fit after self-cal, rms=0.262997Jy sigma=1.319190 ! 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=3.53 mas, bmaj=4.185 mas, bpa=2.482 degrees ! Estimated noise=1.21422 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 = 0.0871714 Jy ! Component: 100 - total flux cleaned = 0.150051 Jy ! Component: 150 - total flux cleaned = 0.201114 Jy ! Component: 200 - total flux cleaned = 0.243672 Jy ! Total flux subtracted in 200 components = 0.243672 Jy ! Clean residual min=-0.034388 max=0.045133 Jy/beam ! Clean residual mean=-0.000116 rms=0.008626 Jy/beam ! Combined flux in latest and established models = 1.17615 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 86 components and 1.17615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.211727Jy sigma=1.019003 ! Fit after self-cal, rms=0.208816Jy sigma=1.000730 ! Inverting map ! Added new window around map position (13.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523763 Jy ! Component: 100 - total flux cleaned = 0.0895164 Jy ! Component: 150 - total flux cleaned = 0.121046 Jy ! Component: 200 - total flux cleaned = 0.14868 Jy ! Total flux subtracted in 200 components = 0.14868 Jy ! Clean residual min=-0.027499 max=0.031668 Jy/beam ! Clean residual mean=-0.000084 rms=0.006704 Jy/beam ! Combined flux in latest and established models = 1.32483 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 134 components and 1.32483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186406Jy sigma=0.858052 ! Fit after self-cal, rms=0.184802Jy sigma=0.850162 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.53 x 4.185 at 2.482 degrees (North through East) ! Clean map min=-0.02568 max=0.55626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.06 KP 0.99 ! LA 0.95 MK 1.07 NL 1.06 OV 0.79 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.07 KP 1.00 ! LA 0.98 MK 1.08 NL 0.94 OV 0.86 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.05 KP 1.01 ! LA 0.94 MK 1.08 NL 0.89 OV 0.87 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.184802Jy sigma=0.850162 ! Fit after self-cal, rms=0.152938Jy sigma=0.754518 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.62 mas, bmaj=4.299 mas, bpa=4.024 degrees ! Estimated noise=1.17223 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 (32, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311602 Jy ! Component: 100 - total flux cleaned = 0.0525131 Jy ! Component: 150 - total flux cleaned = 0.0703138 Jy ! Component: 200 - total flux cleaned = 0.0857227 Jy ! Total flux subtracted in 200 components = 0.0857227 Jy ! Clean residual min=-0.017436 max=0.018701 Jy/beam ! Clean residual mean=-0.000043 rms=0.004398 Jy/beam ! Combined flux in latest and established models = 1.41055 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 169 components and 1.41055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143292Jy sigma=0.682608 ! Fit after self-cal, rms=0.142484Jy sigma=0.678763 ! 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=0.142484Jy sigma=0.678763 ! Fit after self-cal, rms=0.122649Jy sigma=0.563164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=4.35 mas, bpa=4.991 degrees ! Estimated noise=1.15601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163724 Jy ! Component: 100 - total flux cleaned = 0.028868 Jy ! Component: 150 - total flux cleaned = 0.039705 Jy ! Component: 200 - total flux cleaned = 0.0493779 Jy ! Total flux subtracted in 200 components = 0.0493779 Jy ! Clean residual min=-0.012167 max=0.013325 Jy/beam ! Clean residual mean=-0.000012 rms=0.003107 Jy/beam ! Combined flux in latest and established models = 1.45993 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 211 components and 1.45993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119148Jy sigma=0.531106 ! Fit after self-cal, rms=0.118991Jy sigma=0.529085 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 = 0.00880301 Jy ! Component: 100 - total flux cleaned = 0.0164142 Jy ! Component: 150 - total flux cleaned = 0.0236305 Jy ! Component: 200 - total flux cleaned = 0.0299145 Jy ! Total flux subtracted in 200 components = 0.0299145 Jy ! Clean residual min=-0.011027 max=0.012434 Jy/beam ! Clean residual mean=-0.000011 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 1.48984 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 228 components and 1.48984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117379Jy sigma=0.513820 ! Fit after self-cal, rms=0.117192Jy sigma=0.513079 ! 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=0.117192Jy sigma=0.513079 ! Fit after self-cal, rms=0.118128Jy sigma=0.509312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=4.352 mas, bpa=4.846 degrees ! Estimated noise=1.15526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917051 Jy ! Component: 100 - total flux cleaned = 0.0166163 Jy ! Component: 150 - total flux cleaned = 0.023265 Jy ! Component: 200 - total flux cleaned = 0.0292804 Jy ! Total flux subtracted in 200 components = 0.0292804 Jy ! Clean residual min=-0.010176 max=0.011883 Jy/beam ! Clean residual mean=-0.000012 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 1.51912 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 242 components and 1.51912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116832Jy sigma=0.497500 ! Fit after self-cal, rms=0.116692Jy sigma=0.496872 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 (-14, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109808 Jy ! Component: 100 - total flux cleaned = 0.0181126 Jy ! Component: 150 - total flux cleaned = 0.0243176 Jy ! Component: 200 - total flux cleaned = 0.0299329 Jy ! Total flux subtracted in 200 components = 0.0299329 Jy ! Clean residual min=-0.009199 max=0.009288 Jy/beam ! Clean residual mean=-0.000004 rms=0.002331 Jy/beam ! Combined flux in latest and established models = 1.54906 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 260 components and 1.54906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115294Jy sigma=0.482022 ! Fit after self-cal, rms=0.115208Jy sigma=0.481751 ! 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=0.115208Jy sigma=0.481751 ! Fit after self-cal, rms=0.115390Jy sigma=0.479905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.344 mas, bmaj=8.489 mas, bpa=15.52 degrees ! Estimated noise=1.5168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138365 Jy ! Component: 100 - total flux cleaned = 0.0240928 Jy ! Component: 150 - total flux cleaned = 0.0326195 Jy ! Component: 200 - total flux cleaned = 0.0399657 Jy ! Total flux subtracted in 200 components = 0.0399657 Jy ! Clean residual min=-0.012235 max=0.011484 Jy/beam ! Clean residual mean=-0.000012 rms=0.003182 Jy/beam ! Combined flux in latest and established models = 1.58902 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 279 components and 1.58902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114655Jy sigma=0.473744 ! Fit after self-cal, rms=0.114500Jy sigma=0.472808 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 = 0.00735199 Jy ! Component: 100 - total flux cleaned = 0.0133832 Jy ! Component: 150 - total flux cleaned = 0.0186944 Jy ! Component: 200 - total flux cleaned = 0.0234109 Jy ! Total flux subtracted in 200 components = 0.0234109 Jy ! Clean residual min=-0.011542 max=0.011194 Jy/beam ! Clean residual mean=-0.000006 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 1.61243 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 299 components and 1.61243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114346Jy sigma=0.471997 ! Fit after self-cal, rms=0.114302Jy sigma=0.471734 ! 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=3.599 mas, bmaj=4.351 mas, bpa=4.946 degrees ! Estimated noise=1.1572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.599 x 4.351 at 4.946 degrees (North through East) ! Clean map min=-0.0077703 max=0.54093 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=0.114302Jy sigma=0.471734 ! Fit after self-cal, rms=0.118278Jy sigma=0.433579 ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=4.351 mas, bpa=4.45 degrees ! Estimated noise=1.16166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562768 Jy ! Component: 100 - total flux cleaned = 0.00977458 Jy ! Component: 150 - total flux cleaned = 0.0136627 Jy ! Component: 200 - total flux cleaned = 0.017227 Jy ! Total flux subtracted in 200 components = 0.017227 Jy ! Clean residual min=-0.007354 max=0.007649 Jy/beam ! Clean residual mean=-0.000007 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 1.62966 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 326 components and 1.62966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117504Jy sigma=0.427248 ! Fit after self-cal, rms=0.117476Jy sigma=0.427066 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316216 Jy ! Component: 100 - total flux cleaned = 0.00555809 Jy ! Component: 150 - total flux cleaned = 0.00780084 Jy ! Component: 200 - total flux cleaned = 0.00948902 Jy ! Total flux subtracted in 200 components = 0.00948902 Jy ! Clean residual min=-0.007043 max=0.007568 Jy/beam ! Clean residual mean=-0.000005 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 1.63915 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 336 components and 1.63915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117081Jy sigma=0.423691 ! Fit after self-cal, rms=0.117073Jy sigma=0.423618 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117073Jy sigma=0.423618 ! Fit after self-cal, rms=0.117513Jy sigma=0.422361 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=2.998 mas, bmaj=3.613 mas, bpa=-4.747 degrees ! Estimated noise=1.86801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.414192 Jy ! Component: 100 - total flux cleaned = 0.601132 Jy ! Component: 150 - total flux cleaned = 0.721933 Jy ! Component: 200 - total flux cleaned = 0.812891 Jy ! Total flux subtracted in 200 components = 0.812891 Jy ! Clean residual min=-0.033891 max=0.053882 Jy/beam ! Clean residual mean=-0.000131 rms=0.009072 Jy/beam ! Combined flux in latest and established models = 0.812891 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 0.812891 Jy ! Inverting map and beam ! Estimated beam: bmin=3.58 mas, bmaj=4.345 mas, bpa=4.555 degrees ! Estimated noise=1.1639 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 = 0.10469 Jy ! Component: 100 - total flux cleaned = 0.183057 Jy ! Component: 150 - total flux cleaned = 0.245892 Jy ! Component: 200 - total flux cleaned = 0.297804 Jy ! Total flux subtracted in 200 components = 0.297804 Jy ! Clean residual min=-0.023155 max=0.033116 Jy/beam ! Clean residual mean=-0.000097 rms=0.007459 Jy/beam ! Combined flux in latest and established models = 1.1107 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 85 components and 1.1107 Jy ! Inverting map ! Added new window around map position (4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439487 Jy ! Component: 100 - total flux cleaned = 0.0818507 Jy ! Component: 150 - total flux cleaned = 0.115584 Jy ! Component: 200 - total flux cleaned = 0.145929 Jy ! Total flux subtracted in 200 components = 0.145929 Jy ! Clean residual min=-0.018714 max=0.021092 Jy/beam ! Clean residual mean=-0.000065 rms=0.005392 Jy/beam ! Combined flux in latest and established models = 1.25662 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 148 components and 1.25662 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=7.317 mas, bmaj=8.478 mas, bpa=14.91 degrees ! Estimated noise=1.5347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562281 Jy ! Component: 100 - total flux cleaned = 0.100301 Jy ! Component: 150 - total flux cleaned = 0.136703 Jy ! Component: 200 - total flux cleaned = 0.167484 Jy ! Total flux subtracted in 200 components = 0.167484 Jy ! Clean residual min=-0.021934 max=0.023528 Jy/beam ! Clean residual mean=-0.000086 rms=0.006913 Jy/beam ! Combined flux in latest and established models = 1.42411 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 = 0.0264728 Jy ! Component: 100 - total flux cleaned = 0.0495269 Jy ! Component: 150 - total flux cleaned = 0.0697875 Jy ! Component: 200 - total flux cleaned = 0.0877082 Jy ! Total flux subtracted in 200 components = 0.0877082 Jy ! Clean residual min=-0.016411 max=0.015975 Jy/beam ! Clean residual mean=-0.000054 rms=0.004908 Jy/beam ! Combined flux in latest and established models = 1.51182 Jy ! Adding 177 model components to the UV plane model. ! The established model now contains 297 components and 1.51182 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.58 mas, bmaj=4.345 mas, bpa=4.555 degrees ! Estimated noise=1.1639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143218 Jy ! Component: 100 - total flux cleaned = 0.0235189 Jy ! Component: 150 - total flux cleaned = 0.0319279 Jy ! Component: 200 - total flux cleaned = 0.0397283 Jy ! Total flux subtracted in 200 components = 0.0397283 Jy ! Clean residual min=-0.010743 max=0.011044 Jy/beam ! Clean residual mean=-0.000017 rms=0.002504 Jy/beam ! Combined flux in latest and established models = 1.55154 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 336 components and 1.55154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122557Jy sigma=0.464304 ! Fit after self-cal, rms=0.121930Jy sigma=0.458508 wmodel J0100+6808_S_map.mod ! Writing 336 model components to file: J0100+6808_S_map.mod wobs J0100+6808_S_uvs.fits ! Writing UV FITS file: J0100+6808_S_uvs.fits wwins J0100+6808_S_map.win ! wwins: Wrote 7 windows to J0100+6808_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 = -0.00313018 Jy ! Component: 100 - total flux cleaned = -0.00259451 Jy ! Component: 150 - total flux cleaned = -0.00141788 Jy ! Component: 200 - total flux cleaned = -0.000139617 Jy ! Component: 250 - total flux cleaned = 0.00123769 Jy ! Component: 300 - total flux cleaned = 0.00256112 Jy ! Component: 350 - total flux cleaned = 0.00398166 Jy ! Component: 400 - total flux cleaned = 0.0050805 Jy ! Component: 450 - total flux cleaned = 0.00547903 Jy ! Component: 500 - total flux cleaned = 0.00560907 Jy ! Component: 550 - total flux cleaned = 0.00573486 Jy ! Component: 600 - total flux cleaned = 0.00598271 Jy ! Component: 650 - total flux cleaned = 0.00622288 Jy ! Component: 700 - total flux cleaned = 0.00645994 Jy ! Component: 750 - total flux cleaned = 0.00680605 Jy ! Component: 800 - total flux cleaned = 0.00669314 Jy ! Component: 850 - total flux cleaned = 0.00725768 Jy ! Component: 900 - total flux cleaned = 0.00780686 Jy ! Component: 950 - total flux cleaned = 0.00802275 Jy ! Component: 1000 - total flux cleaned = 0.00833919 Jy ! Component: 1050 - total flux cleaned = 0.00865238 Jy ! Component: 1100 - total flux cleaned = 0.00896083 Jy ! Component: 1150 - total flux cleaned = 0.00926527 Jy ! Component: 1200 - total flux cleaned = 0.00936606 Jy ! Component: 1250 - total flux cleaned = 0.00956178 Jy ! Component: 1300 - total flux cleaned = 0.00965778 Jy ! Component: 1350 - total flux cleaned = 0.00984897 Jy ! Component: 1400 - total flux cleaned = 0.0101297 Jy ! Component: 1450 - total flux cleaned = 0.0104996 Jy ! Component: 1500 - total flux cleaned = 0.0105903 Jy ! Component: 1550 - total flux cleaned = 0.0107704 Jy ! Component: 1600 - total flux cleaned = 0.011213 Jy ! Component: 1650 - total flux cleaned = 0.0115592 Jy ! Component: 1700 - total flux cleaned = 0.0117291 Jy ! Component: 1750 - total flux cleaned = 0.0118974 Jy ! Component: 1800 - total flux cleaned = 0.0121476 Jy ! Component: 1850 - total flux cleaned = 0.0121484 Jy ! Component: 1900 - total flux cleaned = 0.0122302 Jy ! Component: 1950 - total flux cleaned = 0.0121504 Jy ! Component: 2000 - total flux cleaned = 0.0124676 Jy ! Component: 2050 - total flux cleaned = 0.0123893 Jy ! Component: 2100 - total flux cleaned = 0.0123121 Jy ! Component: 2150 - total flux cleaned = 0.0125414 Jy ! Component: 2200 - total flux cleaned = 0.0123902 Jy ! Component: 2250 - total flux cleaned = 0.0124668 Jy ! Component: 2300 - total flux cleaned = 0.0127606 Jy ! Component: 2350 - total flux cleaned = 0.0127603 Jy ! Component: 2400 - total flux cleaned = 0.0129748 Jy ! Component: 2450 - total flux cleaned = 0.0129045 Jy ! Component: 2500 - total flux cleaned = 0.0129754 Jy ! Component: 2550 - total flux cleaned = 0.0133907 Jy ! Component: 2600 - total flux cleaned = 0.0131852 Jy ! Component: 2650 - total flux cleaned = 0.0133891 Jy ! Component: 2700 - total flux cleaned = 0.0137907 Jy ! Component: 2750 - total flux cleaned = 0.0138574 Jy ! Component: 2800 - total flux cleaned = 0.0138577 Jy ! Component: 2850 - total flux cleaned = 0.0141804 Jy ! Component: 2900 - total flux cleaned = 0.0140538 Jy ! Component: 2950 - total flux cleaned = 0.0143057 Jy ! Component: 3000 - total flux cleaned = 0.0143056 Jy ! Component: 3050 - total flux cleaned = 0.0143049 Jy ! Component: 3100 - total flux cleaned = 0.0143653 Jy ! Component: 3150 - total flux cleaned = 0.0141827 Jy ! Component: 3200 - total flux cleaned = 0.0144227 Jy ! Component: 3250 - total flux cleaned = 0.0144824 Jy ! Component: 3300 - total flux cleaned = 0.0146003 Jy ! Component: 3350 - total flux cleaned = 0.0145432 Jy ! Component: 3400 - total flux cleaned = 0.0144846 Jy ! Component: 3450 - total flux cleaned = 0.0145986 Jy ! Component: 3500 - total flux cleaned = 0.0145985 Jy ! Component: 3550 - total flux cleaned = 0.0145433 Jy ! Component: 3600 - total flux cleaned = 0.0143789 Jy ! Component: 3650 - total flux cleaned = 0.0143242 Jy ! Component: 3700 - total flux cleaned = 0.0142169 Jy ! Component: 3750 - total flux cleaned = 0.0141101 Jy ! Component: 3800 - total flux cleaned = 0.0143213 Jy ! Component: 3850 - total flux cleaned = 0.0140594 Jy ! Component: 3900 - total flux cleaned = 0.0140068 Jy ! Component: 3950 - total flux cleaned = 0.014109 Jy ! Component: 4000 - total flux cleaned = 0.0138551 Jy ! Component: 4050 - total flux cleaned = 0.013654 Jy ! Total flux subtracted in 4096 components = 0.0134543 Jy ! Clean residual min=-0.002485 max=0.002786 Jy/beam ! Clean residual mean=-0.000004 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 1.565 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 650 components and 1.565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0100+6808_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.58 x 4.345 at 4.555 degrees (North through East) ! Clean map min=-0.0083849 max=0.54837 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0100+6808_S_map.fits wmodel /image_prod/ug002_uva//J0100+6808_S_map.mod ! Writing 650 model components to file: /image_prod/ug002_uva//J0100+6808_S_map.mod wobs /image_prod/ug002_uva//J0100+6808_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0100+6808_S_uvs.fits wwins /image_prod/ug002_uva//J0100+6808_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0100+6808_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.548369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000933078 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510466 0.510466 1.02093 2.04186 4.08373 8.16746 16.3349 32.6698 65.3397 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.548 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.698 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0100+6808_S_dfm.log closed on Wed Mar 4 18:45:51 2020