! Started logfile: /image_prod/ug002_uva//J1751+0939_S_g_dfm.log on Thu Mar 5 03:28:24 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//J1751+0939_S_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1751+0939_S_g_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878307 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 2490 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 J1751+0939_S_g] 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.777389Jy sigma=7.983772 ! Fit after self-cal, rms=0.510565Jy sigma=2.249392 ! 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=2.852 mas, bmaj=6.751 mas, bpa=-3.143 degrees ! Estimated noise=3.78462 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 = 1.07978 Jy ! Component: 100 - total flux cleaned = 1.31537 Jy ! Total flux subtracted in 100 components = 1.31537 Jy ! Clean residual min=-0.048748 max=0.122006 Jy/beam ! Clean residual mean=0.000067 rms=0.017049 Jy/beam ! Combined flux in latest and established models = 1.31537 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.31537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.313230Jy sigma=1.534190 ! Fit after self-cal, rms=0.313200Jy sigma=1.534102 ! Inverting map ! Added new window around map position (3, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1022 Jy ! Component: 100 - total flux cleaned = 0.144629 Jy ! Total flux subtracted in 100 components = 0.144629 Jy ! Clean residual min=-0.055911 max=0.085742 Jy/beam ! Clean residual mean=0.000116 rms=0.015209 Jy/beam ! Combined flux in latest and established models = 1.46 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 1.46 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.283104Jy sigma=1.368885 ! Fit after self-cal, rms=0.281114Jy sigma=1.359092 ! 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=3.267 mas, bmaj=7.514 mas, bpa=-3.168 degrees ! Estimated noise=3.23492 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 = 0.0484745 Jy ! Component: 100 - total flux cleaned = 0.0640723 Jy ! Component: 150 - total flux cleaned = 0.0691943 Jy ! Component: 200 - total flux cleaned = 0.0735537 Jy ! Total flux subtracted in 200 components = 0.0735537 Jy ! Clean residual min=-0.047970 max=0.062960 Jy/beam ! Clean residual mean=0.000127 rms=0.013763 Jy/beam ! Combined flux in latest and established models = 1.53355 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 1.53355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.273064Jy sigma=1.294742 ! Fit after self-cal, rms=0.272954Jy sigma=1.293415 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.267 x 7.514 at -3.168 degrees (North through East) ! Clean map min=-0.047937 max=1.3354 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 0.97 ! LA 1.03 MK 0.96 NL 1.04 OV 0.95 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 0.93 HN 1.06 KP 0.93 ! LA 1.01 MK 0.95 NL 1.17 OV 0.95 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.96 HN 1.04 KP 0.94 ! LA 1.00 MK 0.94 NL 1.04 OV 0.96 ! PT 1.00 SC 0.93 ! ! ! Fit before self-cal, rms=0.272954Jy sigma=1.293415 ! Fit after self-cal, rms=0.313369Jy sigma=1.023228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.201 mas, bmaj=7.629 mas, bpa=-3.302 degrees ! Estimated noise=3.3009 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 = -0.00666376 Jy ! Component: 100 - total flux cleaned = -0.00844031 Jy ! Component: 150 - total flux cleaned = -0.0122169 Jy ! Component: 200 - total flux cleaned = -0.0152534 Jy ! Total flux subtracted in 200 components = -0.0152534 Jy ! Clean residual min=-0.043887 max=0.049360 Jy/beam ! Clean residual mean=0.000085 rms=0.010827 Jy/beam ! Combined flux in latest and established models = 1.5183 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 1.5183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.302473Jy sigma=1.005972 ! Fit after self-cal, rms=0.301510Jy sigma=1.002766 ! 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=0.301510Jy sigma=1.002766 ! Fit after self-cal, rms=0.127390Jy sigma=0.470473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=7.646 mas, bpa=-3.559 degrees ! Estimated noise=3.32697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00596573 Jy ! Component: 100 - total flux cleaned = -0.00755728 Jy ! Component: 150 - total flux cleaned = -0.00755265 Jy ! Component: 200 - total flux cleaned = -0.00811426 Jy ! Total flux subtracted in 200 components = -0.00811426 Jy ! Clean residual min=-0.012023 max=0.013286 Jy/beam ! Clean residual mean=0.000032 rms=0.003363 Jy/beam ! Combined flux in latest and established models = 1.51019 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 1.51019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117078Jy sigma=0.427754 ! Fit after self-cal, rms=0.116308Jy sigma=0.425080 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 = -0.00251301 Jy ! Component: 100 - total flux cleaned = -0.00126901 Jy ! Component: 150 - total flux cleaned = -0.00165047 Jy ! Component: 200 - total flux cleaned = -0.00165625 Jy ! Total flux subtracted in 200 components = -0.00165625 Jy ! Clean residual min=-0.011609 max=0.013323 Jy/beam ! Clean residual mean=0.000032 rms=0.003082 Jy/beam ! Combined flux in latest and established models = 1.50853 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 1.50853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113503Jy sigma=0.412838 ! Fit after self-cal, rms=0.113224Jy sigma=0.411969 ! 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=0.113224Jy sigma=0.411969 ! Fit after self-cal, rms=0.096797Jy sigma=0.350053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=7.632 mas, bpa=-3.619 degrees ! Estimated noise=3.31828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00394761 Jy ! Component: 100 - total flux cleaned = -0.00391925 Jy ! Component: 150 - total flux cleaned = -0.00411568 Jy ! Component: 200 - total flux cleaned = -0.00429506 Jy ! Total flux subtracted in 200 components = -0.00429506 Jy ! Clean residual min=-0.006792 max=0.009308 Jy/beam ! Clean residual mean=0.000024 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 1.50423 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 1.50423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095618Jy sigma=0.345207 ! Fit after self-cal, rms=0.095502Jy sigma=0.344724 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 (5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587568 Jy ! Component: 100 - total flux cleaned = 0.00610043 Jy ! Component: 150 - total flux cleaned = 0.00644322 Jy ! Component: 200 - total flux cleaned = 0.00677225 Jy ! Total flux subtracted in 200 components = 0.00677225 Jy ! Clean residual min=-0.006187 max=0.006494 Jy/beam ! Clean residual mean=0.000023 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 1.51101 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 1.51101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094432Jy sigma=0.339867 ! Fit after self-cal, rms=0.094307Jy sigma=0.339504 ! 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=0.094307Jy sigma=0.339504 ! Fit after self-cal, rms=0.093943Jy sigma=0.337995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.377 mas, bmaj=11.36 mas, bpa=-5.8 degrees ! Estimated noise=4.25096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228126 Jy ! Component: 100 - total flux cleaned = 0.00347956 Jy ! Component: 150 - total flux cleaned = 0.00390119 Jy ! Component: 200 - total flux cleaned = 0.00414464 Jy ! Total flux subtracted in 200 components = 0.00414464 Jy ! Clean residual min=-0.005821 max=0.005815 Jy/beam ! Clean residual mean=0.000037 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 1.51515 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 1.51515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093398Jy sigma=0.336128 ! Fit after self-cal, rms=0.093341Jy sigma=0.335901 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 = 0.000254346 Jy ! Component: 100 - total flux cleaned = 0.000474295 Jy ! Component: 150 - total flux cleaned = 0.000671231 Jy ! Component: 200 - total flux cleaned = 0.000756414 Jy ! Total flux subtracted in 200 components = 0.000756414 Jy ! Clean residual min=-0.005528 max=0.005541 Jy/beam ! Clean residual mean=0.000036 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 1.51591 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 1.51591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093115Jy sigma=0.335111 ! Fit after self-cal, rms=0.093090Jy sigma=0.334996 ! 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=3.187 mas, bmaj=7.629 mas, bpa=-3.601 degrees ! Estimated noise=3.31586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.187 x 7.629 at -3.601 degrees (North through East) ! Clean map min=-0.0053541 max=1.3974 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=0.093090Jy sigma=0.334996 ! Fit after self-cal, rms=0.086306Jy sigma=0.292757 ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=7.627 mas, bpa=-3.604 degrees ! Estimated noise=3.3126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135234 Jy ! Component: 100 - total flux cleaned = -0.00135172 Jy ! Component: 150 - total flux cleaned = -0.00119801 Jy ! Component: 200 - total flux cleaned = -0.000927436 Jy ! Total flux subtracted in 200 components = -0.000927436 Jy ! Clean residual min=-0.004763 max=0.005573 Jy/beam ! Clean residual mean=0.000018 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 1.51498 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 1.51498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085675Jy sigma=0.289815 ! Fit after self-cal, rms=0.085607Jy sigma=0.289647 ! Inverting map ! Added new window around map position (-28.5, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257254 Jy ! Component: 100 - total flux cleaned = 0.00270462 Jy ! Component: 150 - total flux cleaned = 0.002705 Jy ! Component: 200 - total flux cleaned = 0.00281873 Jy ! Total flux subtracted in 200 components = 0.00281873 Jy ! Clean residual min=-0.004826 max=0.004882 Jy/beam ! Clean residual mean=0.000018 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 1.5178 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 1.5178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085088Jy sigma=0.287796 ! Fit after self-cal, rms=0.085065Jy sigma=0.287707 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085065Jy sigma=0.287707 ! Fit after self-cal, rms=0.085002Jy sigma=0.287103 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=2.781 mas, bmaj=6.862 mas, bpa=-3.42 degrees ! Estimated noise=3.86178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10164 Jy ! Component: 100 - total flux cleaned = 1.34187 Jy ! Component: 150 - total flux cleaned = 1.40663 Jy ! Component: 200 - total flux cleaned = 1.43884 Jy ! Total flux subtracted in 200 components = 1.43884 Jy ! Clean residual min=-0.009306 max=0.017429 Jy/beam ! Clean residual mean=-0.000010 rms=0.002488 Jy/beam ! Combined flux in latest and established models = 1.43884 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.43884 Jy ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=7.627 mas, bpa=-3.619 degrees ! Estimated noise=3.3112 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 = 0.0262989 Jy ! Component: 100 - total flux cleaned = 0.0430495 Jy ! Component: 150 - total flux cleaned = 0.054746 Jy ! Component: 200 - total flux cleaned = 0.0620003 Jy ! Total flux subtracted in 200 components = 0.0620003 Jy ! Clean residual min=-0.005017 max=0.009023 Jy/beam ! Clean residual mean=0.000017 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 1.50084 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 1.50084 Jy ! Inverting map ! Added new window around map position (-3, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071852 Jy ! Component: 100 - total flux cleaned = 0.0111376 Jy ! Component: 150 - total flux cleaned = 0.013842 Jy ! Component: 200 - total flux cleaned = 0.0158136 Jy ! Total flux subtracted in 200 components = 0.0158136 Jy ! Clean residual min=-0.004682 max=0.005681 Jy/beam ! Clean residual mean=0.000017 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 1.51665 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 1.51665 Jy ! Inverting map ! Added new window around map position (15.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482051 Jy ! Component: 100 - total flux cleaned = 0.00593443 Jy ! Component: 150 - total flux cleaned = 0.0061786 Jy ! Component: 200 - total flux cleaned = 0.00639816 Jy ! Total flux subtracted in 200 components = 0.00639816 Jy ! Clean residual min=-0.004474 max=0.005158 Jy/beam ! Clean residual mean=0.000016 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.52305 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 1.52305 Jy ! Inverting map ! Added new window around map position (-51, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319128 Jy ! Component: 100 - total flux cleaned = 0.00352048 Jy ! Component: 150 - total flux cleaned = 0.0036188 Jy ! Component: 200 - total flux cleaned = 0.00370968 Jy ! Total flux subtracted in 200 components = 0.00370968 Jy ! Clean residual min=-0.004375 max=0.004668 Jy/beam ! Clean residual mean=0.000015 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.52676 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 1.52676 Jy ! Inverting map ! Added new window around map position (-4, 99.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282118 Jy ! Component: 100 - total flux cleaned = 0.00269034 Jy ! Component: 150 - total flux cleaned = 0.00336449 Jy ! Component: 200 - total flux cleaned = 0.0039051 Jy ! Total flux subtracted in 200 components = 0.0039051 Jy ! Clean residual min=-0.004106 max=0.004164 Jy/beam ! Clean residual mean=0.000015 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 1.53066 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 1.53066 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=7.369 mas, bmaj=11.37 mas, bpa=-5.898 degrees ! Estimated noise=4.25268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000676846 Jy ! Component: 100 - total flux cleaned = -0.00153375 Jy ! Component: 150 - total flux cleaned = -0.00229173 Jy ! Component: 200 - total flux cleaned = -0.00267019 Jy ! Total flux subtracted in 200 components = -0.00267019 Jy ! Clean residual min=-0.004030 max=0.004022 Jy/beam ! Clean residual mean=0.000030 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 1.52799 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 = -0.000140571 Jy ! Component: 100 - total flux cleaned = -0.0002721 Jy ! Component: 150 - total flux cleaned = -0.000271594 Jy ! Component: 200 - total flux cleaned = -0.000449669 Jy ! Total flux subtracted in 200 components = -0.000449669 Jy ! Clean residual min=-0.003952 max=0.003998 Jy/beam ! Clean residual mean=0.000029 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 1.52754 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 184 components and 1.52754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=7.627 mas, bpa=-3.619 degrees ! Estimated noise=3.3112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685761 Jy ! Component: 100 - total flux cleaned = 0.00111752 Jy ! Component: 150 - total flux cleaned = 0.00143399 Jy ! Component: 200 - total flux cleaned = 0.0015824 Jy ! Total flux subtracted in 200 components = 0.0015824 Jy ! Clean residual min=-0.003792 max=0.003757 Jy/beam ! Clean residual mean=0.000014 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 1.52913 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 204 components and 1.52913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083555Jy sigma=0.280890 ! Fit after self-cal, rms=0.083415Jy sigma=0.280278 wmodel J1751+0939_S_g_map.mod ! Writing 204 model components to file: J1751+0939_S_g_map.mod wobs J1751+0939_S_g_uvs.fits ! Writing UV FITS file: J1751+0939_S_g_uvs.fits wwins J1751+0939_S_g_map.win ! wwins: Wrote 8 windows to J1751+0939_S_g_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 = 0.00106475 Jy ! Component: 100 - total flux cleaned = 0.0019185 Jy ! Component: 150 - total flux cleaned = 0.00204472 Jy ! Component: 200 - total flux cleaned = 0.00204387 Jy ! Component: 250 - total flux cleaned = 0.00186438 Jy ! Component: 300 - total flux cleaned = 0.00192215 Jy ! Component: 350 - total flux cleaned = 0.00175092 Jy ! Component: 400 - total flux cleaned = 0.00158457 Jy ! Component: 450 - total flux cleaned = 0.00158504 Jy ! Component: 500 - total flux cleaned = 0.00147769 Jy ! Component: 550 - total flux cleaned = 0.00158268 Jy ! Component: 600 - total flux cleaned = 0.00142722 Jy ! Component: 650 - total flux cleaned = 0.00142689 Jy ! Component: 700 - total flux cleaned = 0.00127607 Jy ! Component: 750 - total flux cleaned = 0.00112669 Jy ! Component: 800 - total flux cleaned = 0.000930349 Jy ! Component: 850 - total flux cleaned = 0.000784487 Jy ! Component: 900 - total flux cleaned = 0.000640656 Jy ! Component: 950 - total flux cleaned = 0.000405987 Jy ! Component: 1000 - total flux cleaned = 0.000175143 Jy ! Component: 1050 - total flux cleaned = 0.00022171 Jy ! Component: 1100 - total flux cleaned = 8.54565e-05 Jy ! Component: 1150 - total flux cleaned = -4.80307e-05 Jy ! Component: 1200 - total flux cleaned = -3.30817e-06 Jy ! Component: 1250 - total flux cleaned = 4.01887e-05 Jy ! Component: 1300 - total flux cleaned = -0.000219607 Jy ! Component: 1350 - total flux cleaned = -0.00026205 Jy ! Component: 1400 - total flux cleaned = -0.000261989 Jy ! Component: 1450 - total flux cleaned = -0.000430016 Jy ! Component: 1500 - total flux cleaned = -0.000512954 Jy ! Component: 1550 - total flux cleaned = -0.000553379 Jy ! Component: 1600 - total flux cleaned = -0.000593808 Jy ! Component: 1650 - total flux cleaned = -0.000754676 Jy ! Component: 1700 - total flux cleaned = -0.00087387 Jy ! Component: 1750 - total flux cleaned = -0.00103172 Jy ! Component: 1800 - total flux cleaned = -0.00114927 Jy ! Component: 1850 - total flux cleaned = -0.00134348 Jy ! Component: 1900 - total flux cleaned = -0.00134348 Jy ! Component: 1950 - total flux cleaned = -0.00164818 Jy ! Component: 2000 - total flux cleaned = -0.00179843 Jy ! Component: 2050 - total flux cleaned = -0.00179836 Jy ! Component: 2100 - total flux cleaned = -0.00202125 Jy ! Component: 2150 - total flux cleaned = -0.00209523 Jy ! Component: 2200 - total flux cleaned = -0.00227786 Jy ! Component: 2250 - total flux cleaned = -0.00224131 Jy ! Component: 2300 - total flux cleaned = -0.00217012 Jy ! Component: 2350 - total flux cleaned = -0.00220582 Jy ! Component: 2400 - total flux cleaned = -0.00241836 Jy ! Component: 2450 - total flux cleaned = -0.00248807 Jy ! Component: 2500 - total flux cleaned = -0.00248751 Jy ! Component: 2550 - total flux cleaned = -0.00245336 Jy ! Component: 2600 - total flux cleaned = -0.00259026 Jy ! Component: 2650 - total flux cleaned = -0.00255626 Jy ! Component: 2700 - total flux cleaned = -0.00269146 Jy ! Component: 2750 - total flux cleaned = -0.00265811 Jy ! Component: 2800 - total flux cleaned = -0.00282492 Jy ! Component: 2850 - total flux cleaned = -0.00289103 Jy ! Component: 2900 - total flux cleaned = -0.00295664 Jy ! Component: 2950 - total flux cleaned = -0.00305461 Jy ! Component: 3000 - total flux cleaned = -0.0031516 Jy ! Component: 3050 - total flux cleaned = -0.00328063 Jy ! Component: 3100 - total flux cleaned = -0.00321632 Jy ! Component: 3150 - total flux cleaned = -0.00327979 Jy ! Component: 3200 - total flux cleaned = -0.00343728 Jy ! Component: 3250 - total flux cleaned = -0.00337437 Jy ! Component: 3300 - total flux cleaned = -0.00349909 Jy ! Component: 3350 - total flux cleaned = -0.0034372 Jy ! Component: 3400 - total flux cleaned = -0.00359093 Jy ! Component: 3450 - total flux cleaned = -0.00362163 Jy ! Component: 3500 - total flux cleaned = -0.00359135 Jy ! Component: 3550 - total flux cleaned = -0.00356087 Jy ! Component: 3600 - total flux cleaned = -0.00350091 Jy ! Component: 3650 - total flux cleaned = -0.00362036 Jy ! Component: 3700 - total flux cleaned = -0.00341253 Jy ! Component: 3750 - total flux cleaned = -0.00370708 Jy ! Component: 3800 - total flux cleaned = -0.00361908 Jy ! Component: 3850 - total flux cleaned = -0.00367717 Jy ! Component: 3900 - total flux cleaned = -0.00370643 Jy ! Component: 3950 - total flux cleaned = -0.00367724 Jy ! Component: 4000 - total flux cleaned = -0.00370521 Jy ! Component: 4050 - total flux cleaned = -0.00379023 Jy ! Total flux subtracted in 4096 components = -0.00364847 Jy ! Clean residual min=-0.001860 max=0.001558 Jy/beam ! Clean residual mean=0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 1.52548 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 510 components and 1.52548 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1751+0939_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.181 x 7.627 at -3.619 degrees (North through East) ! Clean map min=-0.0029131 max=1.4051 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1751+0939_S_g_map.fits wmodel /image_prod/ug002_uva//J1751+0939_S_g_map.mod ! Writing 510 model components to file: /image_prod/ug002_uva//J1751+0939_S_g_map.mod wobs /image_prod/ug002_uva//J1751+0939_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1751+0939_S_g_uvs.fits wwins /image_prod/ug002_uva//J1751+0939_S_g_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1751+0939_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.4051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00052428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111938 0.111938 0.223876 0.447752 0.895505 1.79101 3.58202 7.16404 14.3281 28.6561 57.3123 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.405 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2680.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1751+0939_S_g_dfm.log closed on Thu Mar 5 03:28:28 2020