! Started logfile: /image_prod/ug002_uva//J1800+7828_S_k_dfm.log on Thu Mar 5 03:35:25 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//J1800+7828_S_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_S_k_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.84127 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 1272 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 J1800+7828_S_k] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.196363Jy sigma=7.413371 ! Fit after self-cal, rms=0.943485Jy sigma=2.965399 ! 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=2.419 mas, bmaj=8.837 mas, bpa=-48.91 degrees ! Estimated noise=7.43479 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 = 1.38756 Jy ! Component: 100 - total flux cleaned = 1.70786 Jy ! Total flux subtracted in 100 components = 1.70786 Jy ! Clean residual min=-0.063150 max=0.120499 Jy/beam ! Clean residual mean=-0.001024 rms=0.018228 Jy/beam ! Combined flux in latest and established models = 1.70786 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.70786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.406715Jy sigma=1.165942 ! Fit after self-cal, rms=0.406511Jy sigma=1.165599 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129439 Jy ! Component: 100 - total flux cleaned = 0.201866 Jy ! Total flux subtracted in 100 components = 0.201866 Jy ! Clean residual min=-0.050812 max=0.065813 Jy/beam ! Clean residual mean=-0.000320 rms=0.013576 Jy/beam ! Combined flux in latest and established models = 1.90973 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 1.90973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.340716Jy sigma=0.965220 ! Fit after self-cal, rms=0.339348Jy sigma=0.962059 ! 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=2.804 mas, bmaj=9.197 mas, bpa=-49 degrees ! Estimated noise=6.13231 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 = 0.0723788 Jy ! Component: 100 - total flux cleaned = 0.113726 Jy ! Component: 150 - total flux cleaned = 0.141538 Jy ! Component: 200 - total flux cleaned = 0.154484 Jy ! Total flux subtracted in 200 components = 0.154484 Jy ! Clean residual min=-0.055792 max=0.065916 Jy/beam ! Clean residual mean=0.000065 rms=0.014245 Jy/beam ! Combined flux in latest and established models = 2.06421 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 2.06421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.319653Jy sigma=0.905478 ! Fit after self-cal, rms=0.318605Jy sigma=0.902679 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.804 x 9.197 at -49 degrees (North through East) ! Clean map min=-0.051695 max=1.8039 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.00 ! LA 1.01 MK 1.01 OV 0.99 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.98 KP 0.88 ! LA 1.02 MK 1.00 OV 0.95 PT 1.03 ! SC 1.31 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 0.98 ! LA 1.03 MK 1.02 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.318605Jy sigma=0.902679 ! Fit after self-cal, rms=0.329358Jy sigma=0.760125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=9.233 mas, bpa=-49.26 degrees ! Estimated noise=6.21372 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 = -0.000217118 Jy ! Component: 100 - total flux cleaned = 0.00208188 Jy ! Component: 150 - total flux cleaned = 0.0040038 Jy ! Component: 200 - total flux cleaned = 0.00555064 Jy ! Total flux subtracted in 200 components = 0.00555064 Jy ! Clean residual min=-0.048703 max=0.054986 Jy/beam ! Clean residual mean=-0.000069 rms=0.012172 Jy/beam ! Combined flux in latest and established models = 2.06976 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 2.06976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.322537Jy sigma=0.755577 ! Fit after self-cal, rms=0.322219Jy sigma=0.754733 ! 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=0.322219Jy sigma=0.754733 ! Fit after self-cal, rms=0.124923Jy sigma=0.381079 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=9.241 mas, bpa=-49.22 degrees ! Estimated noise=6.20042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857186 Jy ! Component: 100 - total flux cleaned = 0.00708553 Jy ! Component: 150 - total flux cleaned = 0.00618388 Jy ! Component: 200 - total flux cleaned = 0.0061863 Jy ! Total flux subtracted in 200 components = 0.0061863 Jy ! Clean residual min=-0.020056 max=0.041483 Jy/beam ! Clean residual mean=-0.000155 rms=0.006816 Jy/beam ! Combined flux in latest and established models = 2.07595 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 2.07595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122289Jy sigma=0.373132 ! Fit after self-cal, rms=0.121602Jy sigma=0.371409 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 (-31, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410211 Jy ! Component: 100 - total flux cleaned = 0.0644938 Jy ! Component: 150 - total flux cleaned = 0.081279 Jy ! Component: 200 - total flux cleaned = 0.0946941 Jy ! Total flux subtracted in 200 components = 0.0946941 Jy ! Clean residual min=-0.014220 max=0.024391 Jy/beam ! Clean residual mean=-0.000169 rms=0.004477 Jy/beam ! Combined flux in latest and established models = 2.17064 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 2.17064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105133Jy sigma=0.312385 ! Fit after self-cal, rms=0.104230Jy sigma=0.309071 ! Inverting map ! Added new window around map position (-13, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233901 Jy ! Component: 100 - total flux cleaned = 0.0374546 Jy ! Component: 150 - total flux cleaned = 0.049302 Jy ! Component: 200 - total flux cleaned = 0.0597654 Jy ! Total flux subtracted in 200 components = 0.0597654 Jy ! Clean residual min=-0.011024 max=0.015650 Jy/beam ! Clean residual mean=-0.000075 rms=0.003301 Jy/beam ! Combined flux in latest and established models = 2.23041 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 126 components and 2.23041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096539Jy sigma=0.286291 ! Fit after self-cal, rms=0.095951Jy sigma=0.284738 ! Inverting map ! Added new window around map position (-50.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144731 Jy ! Component: 100 - total flux cleaned = 0.0235738 Jy ! Component: 150 - total flux cleaned = 0.0303163 Jy ! Component: 200 - total flux cleaned = 0.0359962 Jy ! Total flux subtracted in 200 components = 0.0359962 Jy ! Clean residual min=-0.009269 max=0.010522 Jy/beam ! Clean residual mean=-0.000039 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 2.26641 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 166 components and 2.26641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092295Jy sigma=0.274573 ! Fit after self-cal, rms=0.092082Jy sigma=0.274134 ! 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=0.092082Jy sigma=0.274134 ! Fit after self-cal, rms=0.089126Jy sigma=0.268496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.823 mas, bmaj=9.242 mas, bpa=-49.19 degrees ! Estimated noise=6.18641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882258 Jy ! Component: 100 - total flux cleaned = 0.013925 Jy ! Component: 150 - total flux cleaned = 0.018417 Jy ! Component: 200 - total flux cleaned = 0.0213477 Jy ! Total flux subtracted in 200 components = 0.0213477 Jy ! Clean residual min=-0.007466 max=0.008921 Jy/beam ! Clean residual mean=0.000024 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 2.28775 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 204 components and 2.28775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087421Jy sigma=0.263550 ! Fit after self-cal, rms=0.087343Jy sigma=0.263372 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 = 0.00458237 Jy ! Component: 100 - total flux cleaned = 0.00635164 Jy ! Component: 150 - total flux cleaned = 0.00817789 Jy ! Component: 200 - total flux cleaned = 0.0097151 Jy ! Total flux subtracted in 200 components = 0.0097151 Jy ! Clean residual min=-0.007040 max=0.008589 Jy/beam ! Clean residual mean=0.000025 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 2.29747 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 224 components and 2.29747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086538Jy sigma=0.261061 ! Fit after self-cal, rms=0.086501Jy sigma=0.261013 ! 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=0.086501Jy sigma=0.261013 ! Fit after self-cal, rms=0.086059Jy sigma=0.260562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.411 mas, bmaj=13.28 mas, bpa=-48.01 degrees ! Estimated noise=8.57045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786525 Jy ! Component: 100 - total flux cleaned = 0.0121547 Jy ! Component: 150 - total flux cleaned = 0.0141114 Jy ! Component: 200 - total flux cleaned = 0.01531 Jy ! Total flux subtracted in 200 components = 0.01531 Jy ! Clean residual min=-0.009522 max=0.009594 Jy/beam ! Clean residual mean=0.000072 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 2.31278 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 262 components and 2.31278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085655Jy sigma=0.259609 ! Fit after self-cal, rms=0.085641Jy sigma=0.259477 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 = 0.00225251 Jy ! Component: 100 - total flux cleaned = 0.00372322 Jy ! Component: 150 - total flux cleaned = 0.00477929 Jy ! Component: 200 - total flux cleaned = 0.00562407 Jy ! Total flux subtracted in 200 components = 0.00562407 Jy ! Clean residual min=-0.009188 max=0.009343 Jy/beam ! Clean residual mean=0.000072 rms=0.002504 Jy/beam ! Combined flux in latest and established models = 2.3184 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 281 components and 2.3184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085521Jy sigma=0.259201 ! Fit after self-cal, rms=0.085500Jy sigma=0.259138 ! 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=2.822 mas, bmaj=9.244 mas, bpa=-49.19 degrees ! Estimated noise=6.18272 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.822 x 9.244 at -49.19 degrees (North through East) ! Clean map min=-0.0066646 max=1.8178 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=0.085500Jy sigma=0.259138 ! Fit after self-cal, rms=0.080854Jy sigma=0.237846 ! Inverting map and beam ! Estimated beam: bmin=2.822 mas, bmaj=9.247 mas, bpa=-49.19 degrees ! Estimated noise=6.1834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111906 Jy ! Component: 100 - total flux cleaned = 0.00139026 Jy ! Component: 150 - total flux cleaned = 0.00163915 Jy ! Component: 200 - total flux cleaned = 0.00210578 Jy ! Total flux subtracted in 200 components = 0.00210578 Jy ! Clean residual min=-0.006355 max=0.007320 Jy/beam ! Clean residual mean=0.000039 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 2.32051 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 311 components and 2.32051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080429Jy sigma=0.236468 ! Fit after self-cal, rms=0.080401Jy sigma=0.236425 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365958 Jy ! Component: 100 - total flux cleaned = 0.000580039 Jy ! Component: 150 - total flux cleaned = 0.00078612 Jy ! Component: 200 - total flux cleaned = 0.00107863 Jy ! Total flux subtracted in 200 components = 0.00107863 Jy ! Clean residual min=-0.006165 max=0.006875 Jy/beam ! Clean residual mean=0.000038 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 2.32159 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 326 components and 2.32159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080147Jy sigma=0.235605 ! Fit after self-cal, rms=0.080134Jy sigma=0.235583 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080134Jy sigma=0.235583 ! Fit after self-cal, rms=0.080025Jy sigma=0.235461 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=2.419 mas, bmaj=8.828 mas, bpa=-48.82 degrees ! Estimated noise=7.53978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39743 Jy ! Component: 100 - total flux cleaned = 1.72276 Jy ! Component: 150 - total flux cleaned = 1.85488 Jy ! Component: 200 - total flux cleaned = 1.93027 Jy ! Total flux subtracted in 200 components = 1.93027 Jy ! Clean residual min=-0.027680 max=0.039667 Jy/beam ! Clean residual mean=-0.000442 rms=0.008411 Jy/beam ! Combined flux in latest and established models = 1.93027 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.93027 Jy ! Inverting map and beam ! Estimated beam: bmin=2.821 mas, bmaj=9.249 mas, bpa=-49.19 degrees ! Estimated noise=6.18215 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 = 0.0648726 Jy ! Component: 100 - total flux cleaned = 0.111116 Jy ! Component: 150 - total flux cleaned = 0.148152 Jy ! Component: 200 - total flux cleaned = 0.17866 Jy ! Total flux subtracted in 200 components = 0.17866 Jy ! Clean residual min=-0.015969 max=0.018681 Jy/beam ! Clean residual mean=-0.000214 rms=0.005436 Jy/beam ! Combined flux in latest and established models = 2.10893 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 2.10893 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=7.411 mas, bmaj=13.27 mas, bpa=-47.98 degrees ! Estimated noise=8.57058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0485862 Jy ! Component: 100 - total flux cleaned = 0.0835512 Jy ! Component: 150 - total flux cleaned = 0.110668 Jy ! Component: 200 - total flux cleaned = 0.13209 Jy ! Total flux subtracted in 200 components = 0.13209 Jy ! Clean residual min=-0.013934 max=0.014024 Jy/beam ! Clean residual mean=-0.000113 rms=0.005288 Jy/beam ! Combined flux in latest and established models = 2.24102 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 = 0.0172424 Jy ! Component: 100 - total flux cleaned = 0.0312428 Jy ! Component: 150 - total flux cleaned = 0.0426616 Jy ! Component: 200 - total flux cleaned = 0.0520144 Jy ! Total flux subtracted in 200 components = 0.0520144 Jy ! Clean residual min=-0.010544 max=0.010858 Jy/beam ! Clean residual mean=0.000011 rms=0.003306 Jy/beam ! Combined flux in latest and established models = 2.29303 Jy ! Adding 169 model components to the UV plane model. ! The established model now contains 215 components and 2.29304 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.821 mas, bmaj=9.249 mas, bpa=-49.19 degrees ! Estimated noise=6.18215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473347 Jy ! Component: 100 - total flux cleaned = 0.00953698 Jy ! Component: 150 - total flux cleaned = 0.0123222 Jy ! Component: 200 - total flux cleaned = 0.0134087 Jy ! Total flux subtracted in 200 components = 0.0134087 Jy ! Clean residual min=-0.008678 max=0.008830 Jy/beam ! Clean residual mean=0.000020 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 2.30644 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 236 components and 2.30644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082358Jy sigma=0.243347 ! Fit after self-cal, rms=0.081789Jy sigma=0.241539 wmodel J1800+7828_S_k_map.mod ! Writing 236 model components to file: J1800+7828_S_k_map.mod wobs J1800+7828_S_k_uvs.fits ! Writing UV FITS file: J1800+7828_S_k_uvs.fits wwins J1800+7828_S_k_map.win ! wwins: Wrote 4 windows to J1800+7828_S_k_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 = 0.00144906 Jy ! Component: 100 - total flux cleaned = 0.00196595 Jy ! Component: 150 - total flux cleaned = 0.00245017 Jy ! Component: 200 - total flux cleaned = 0.00371088 Jy ! Component: 250 - total flux cleaned = 0.00470022 Jy ! Component: 300 - total flux cleaned = 0.0057603 Jy ! Component: 350 - total flux cleaned = 0.00678351 Jy ! Component: 400 - total flux cleaned = 0.00727797 Jy ! Component: 450 - total flux cleaned = 0.00756943 Jy ! Component: 500 - total flux cleaned = 0.00813203 Jy ! Component: 550 - total flux cleaned = 0.00877161 Jy ! Component: 600 - total flux cleaned = 0.00957286 Jy ! Component: 650 - total flux cleaned = 0.00983319 Jy ! Component: 700 - total flux cleaned = 0.0104311 Jy ! Component: 750 - total flux cleaned = 0.0109321 Jy ! Component: 800 - total flux cleaned = 0.0115037 Jy ! Component: 850 - total flux cleaned = 0.0118247 Jy ! Component: 900 - total flux cleaned = 0.0123765 Jy ! Component: 950 - total flux cleaned = 0.0127623 Jy ! Component: 1000 - total flux cleaned = 0.0130657 Jy ! Component: 1050 - total flux cleaned = 0.0132885 Jy ! Component: 1100 - total flux cleaned = 0.0138003 Jy ! Component: 1150 - total flux cleaned = 0.0139438 Jy ! Component: 1200 - total flux cleaned = 0.0142262 Jy ! Component: 1250 - total flux cleaned = 0.0143645 Jy ! Component: 1300 - total flux cleaned = 0.0146377 Jy ! Component: 1350 - total flux cleaned = 0.0146368 Jy ! Component: 1400 - total flux cleaned = 0.0146374 Jy ! Component: 1450 - total flux cleaned = 0.0148345 Jy ! Component: 1500 - total flux cleaned = 0.0150941 Jy ! Component: 1550 - total flux cleaned = 0.0152848 Jy ! Component: 1600 - total flux cleaned = 0.0155358 Jy ! Component: 1650 - total flux cleaned = 0.0154723 Jy ! Component: 1700 - total flux cleaned = 0.0155943 Jy ! Component: 1750 - total flux cleaned = 0.0159535 Jy ! Component: 1800 - total flux cleaned = 0.0160707 Jy ! Component: 1850 - total flux cleaned = 0.0163617 Jy ! Component: 1900 - total flux cleaned = 0.0163044 Jy ! Component: 1950 - total flux cleaned = 0.0164757 Jy ! Component: 2000 - total flux cleaned = 0.0168119 Jy ! Component: 2050 - total flux cleaned = 0.0169221 Jy ! Component: 2100 - total flux cleaned = 0.0170315 Jy ! Component: 2150 - total flux cleaned = 0.0171398 Jy ! Component: 2200 - total flux cleaned = 0.0174589 Jy ! Component: 2250 - total flux cleaned = 0.0175121 Jy ! Component: 2300 - total flux cleaned = 0.0177207 Jy ! Component: 2350 - total flux cleaned = 0.0180273 Jy ! Component: 2400 - total flux cleaned = 0.0182302 Jy ! Component: 2450 - total flux cleaned = 0.0185305 Jy ! Component: 2500 - total flux cleaned = 0.0188775 Jy ! Component: 2550 - total flux cleaned = 0.0190744 Jy ! Component: 2600 - total flux cleaned = 0.0194159 Jy ! Component: 2650 - total flux cleaned = 0.019753 Jy ! Component: 2700 - total flux cleaned = 0.0200387 Jy ! Component: 2750 - total flux cleaned = 0.0205571 Jy ! Component: 2800 - total flux cleaned = 0.0208838 Jy ! Component: 2850 - total flux cleaned = 0.0212081 Jy ! Component: 2900 - total flux cleaned = 0.0215742 Jy ! Component: 2950 - total flux cleaned = 0.0219821 Jy ! Component: 3000 - total flux cleaned = 0.022386 Jy ! Component: 3050 - total flux cleaned = 0.0227411 Jy ! Component: 3100 - total flux cleaned = 0.0230931 Jy ! Component: 3150 - total flux cleaned = 0.023529 Jy ! Component: 3200 - total flux cleaned = 0.0238748 Jy ! Component: 3250 - total flux cleaned = 0.0242599 Jy ! Component: 3300 - total flux cleaned = 0.0245142 Jy ! Component: 3350 - total flux cleaned = 0.0248503 Jy ! Component: 3400 - total flux cleaned = 0.0252247 Jy ! Component: 3450 - total flux cleaned = 0.0255962 Jy ! Component: 3500 - total flux cleaned = 0.0259236 Jy ! Component: 3550 - total flux cleaned = 0.0261271 Jy ! Component: 3600 - total flux cleaned = 0.0264887 Jy ! Component: 3650 - total flux cleaned = 0.0267676 Jy ! Component: 3700 - total flux cleaned = 0.0271632 Jy ! Component: 3750 - total flux cleaned = 0.0275546 Jy ! Component: 3800 - total flux cleaned = 0.0278645 Jy ! Component: 3850 - total flux cleaned = 0.0280952 Jy ! Component: 3900 - total flux cleaned = 0.0283622 Jy ! Component: 3950 - total flux cleaned = 0.0286651 Jy ! Component: 4000 - total flux cleaned = 0.0289653 Jy ! Component: 4050 - total flux cleaned = 0.029226 Jy ! Total flux subtracted in 4096 components = 0.0294109 Jy ! Clean residual min=-0.001986 max=0.002258 Jy/beam ! Clean residual mean=0.000013 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 2.33586 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 527 components and 2.33585 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+7828_S_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.821 x 9.249 at -49.19 degrees (North through East) ! Clean map min=-0.0041247 max=1.8199 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_S_k_map.fits wmodel /image_prod/ug002_uva//J1800+7828_S_k_map.mod ! Writing 527 model components to file: /image_prod/ug002_uva//J1800+7828_S_k_map.mod wobs /image_prod/ug002_uva//J1800+7828_S_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_S_k_uvs.fits wwins /image_prod/ug002_uva//J1800+7828_S_k_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1800+7828_S_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.81987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0006758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111404 0.111404 0.222808 0.445615 0.89123 1.78246 3.56492 7.12984 14.2597 28.5194 57.0387 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.819 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2692.91 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+7828_S_k_dfm.log closed on Thu Mar 5 03:35:29 2020