! Started logfile: /image_prod/ug002_uva//J1800+3848_S_dfm.log on Thu Mar 5 03:34:28 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+3848_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+3848_S_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877315 visibilities/baseline/integration-bin. ! Found source: J1800+3848 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 1137 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+3848_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.101860Jy sigma=8.646197 ! Fit after self-cal, rms=0.552868Jy sigma=4.353902 ! 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=3.232 mas, bmaj=4.958 mas, bpa=-5.48 degrees ! Estimated noise=3.30839 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 = 0.356722 Jy ! Component: 100 - total flux cleaned = 0.43584 Jy ! Total flux subtracted in 100 components = 0.43584 Jy ! Clean residual min=-0.019723 max=0.026317 Jy/beam ! Clean residual mean=0.000035 rms=0.005247 Jy/beam ! Combined flux in latest and established models = 0.43584 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.43584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098853Jy sigma=0.698079 ! Fit after self-cal, rms=0.098844Jy sigma=0.698031 ! 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=3.655 mas, bmaj=5.485 mas, bpa=-6.544 degrees ! Estimated noise=2.74449 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 = 0.0261299 Jy ! Component: 100 - total flux cleaned = 0.0310582 Jy ! Component: 150 - total flux cleaned = 0.0307119 Jy ! Component: 200 - total flux cleaned = 0.0304031 Jy ! Total flux subtracted in 200 components = 0.0304031 Jy ! Clean residual min=-0.018664 max=0.015209 Jy/beam ! Clean residual mean=0.000010 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 0.466243 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.466243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091608Jy sigma=0.638984 ! Fit after self-cal, rms=0.091511Jy sigma=0.638083 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.655 x 5.485 at -6.544 degrees (North through East) ! Clean map min=-0.018153 max=0.45557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.00 ! LA 1.02 MK 1.04 OV 0.82 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 1.03 ! LA 1.03 MK 1.02 OV 0.88 PT 1.04 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.01 ! LA 1.01 MK 0.95 OV 0.90 PT 1.03 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.091511Jy sigma=0.638083 ! Fit after self-cal, rms=0.085380Jy sigma=0.562860 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=5.505 mas, bpa=-6.97 degrees ! Estimated noise=2.72616 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 = -0.00489856 Jy ! Component: 100 - total flux cleaned = -0.00491461 Jy ! Component: 150 - total flux cleaned = -0.00470776 Jy ! Component: 200 - total flux cleaned = -0.00453143 Jy ! Total flux subtracted in 200 components = -0.00453143 Jy ! Clean residual min=-0.008408 max=0.011011 Jy/beam ! Clean residual mean=0.000023 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 0.461712 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.461712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083717Jy sigma=0.552245 ! Fit after self-cal, rms=0.083688Jy sigma=0.551549 ! 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=0.083688Jy sigma=0.551549 ! Fit after self-cal, rms=0.075554Jy sigma=0.472310 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.641 mas, bmaj=5.452 mas, bpa=-5.662 degrees ! Estimated noise=2.72511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518437 Jy ! Component: 100 - total flux cleaned = 0.00519938 Jy ! Component: 150 - total flux cleaned = 0.00529318 Jy ! Component: 200 - total flux cleaned = 0.00529376 Jy ! Total flux subtracted in 200 components = 0.00529376 Jy ! Clean residual min=-0.005819 max=0.007799 Jy/beam ! Clean residual mean=0.000017 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.467006 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.467006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074955Jy sigma=0.467956 ! Fit after self-cal, rms=0.075090Jy sigma=0.467239 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 (-10.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384635 Jy ! Component: 100 - total flux cleaned = 0.00308237 Jy ! Component: 150 - total flux cleaned = 0.0028319 Jy ! Component: 200 - total flux cleaned = 0.00272535 Jy ! Total flux subtracted in 200 components = 0.00272535 Jy ! Clean residual min=-0.005317 max=0.006707 Jy/beam ! Clean residual mean=0.000016 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.469731 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.469731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074378Jy sigma=0.461019 ! Fit after self-cal, rms=0.074360Jy sigma=0.460851 ! Inverting map ! Added new window around map position (10, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024847 Jy ! Component: 100 - total flux cleaned = 0.00199258 Jy ! Component: 150 - total flux cleaned = 0.00143166 Jy ! Component: 200 - total flux cleaned = 0.000812727 Jy ! Total flux subtracted in 200 components = 0.000812727 Jy ! Clean residual min=-0.005090 max=0.005881 Jy/beam ! Clean residual mean=0.000017 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.470544 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.470544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073600Jy sigma=0.454633 ! Fit after self-cal, rms=0.073574Jy sigma=0.454471 ! Inverting map ! Added new window around map position (18, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145257 Jy ! Component: 100 - total flux cleaned = 0.000271939 Jy ! Component: 150 - total flux cleaned = -0.000492367 Jy ! Component: 200 - total flux cleaned = -0.00105564 Jy ! Total flux subtracted in 200 components = -0.00105564 Jy ! Clean residual min=-0.004865 max=0.004465 Jy/beam ! Clean residual mean=0.000016 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.469488 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.469488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072890Jy sigma=0.449461 ! Fit after self-cal, rms=0.072877Jy sigma=0.449363 ! 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=0.072877Jy sigma=0.449363 ! Fit after self-cal, rms=0.072554Jy sigma=0.447954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=5.436 mas, bpa=-5.373 degrees ! Estimated noise=2.72217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031489 Jy ! Component: 100 - total flux cleaned = 0.00343825 Jy ! Component: 150 - total flux cleaned = 0.00343749 Jy ! Component: 200 - total flux cleaned = 0.00327562 Jy ! Total flux subtracted in 200 components = 0.00327562 Jy ! Clean residual min=-0.004498 max=0.004233 Jy/beam ! Clean residual mean=0.000016 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.472764 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.472764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072267Jy sigma=0.445921 ! Fit after self-cal, rms=0.072271Jy sigma=0.445868 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 = 0.000132969 Jy ! Component: 100 - total flux cleaned = -0.000163565 Jy ! Component: 150 - total flux cleaned = -0.000303976 Jy ! Component: 200 - total flux cleaned = -0.000506925 Jy ! Total flux subtracted in 200 components = -0.000506925 Jy ! Clean residual min=-0.004380 max=0.004109 Jy/beam ! Clean residual mean=0.000017 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.472257 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.472257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072119Jy sigma=0.444809 ! Fit after self-cal, rms=0.072122Jy sigma=0.444793 ! 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=0.072122Jy sigma=0.444793 ! Fit after self-cal, rms=0.072139Jy sigma=0.444610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.46 mas, bmaj=9.583 mas, bpa=-6.257 degrees ! Estimated noise=3.43664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103891 Jy ! Component: 100 - total flux cleaned = 0.000272598 Jy ! Component: 150 - total flux cleaned = 0.000225678 Jy ! Component: 200 - total flux cleaned = 0.000136505 Jy ! Total flux subtracted in 200 components = 0.000136505 Jy ! Clean residual min=-0.004741 max=0.004606 Jy/beam ! Clean residual mean=0.000040 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.472393 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.472393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072087Jy sigma=0.444240 ! Fit after self-cal, rms=0.072079Jy sigma=0.444208 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.67682e-06 Jy ! Component: 100 - total flux cleaned = -7.65752e-05 Jy ! Component: 150 - total flux cleaned = -0.000186141 Jy ! Component: 200 - total flux cleaned = -0.000220989 Jy ! Total flux subtracted in 200 components = -0.000220989 Jy ! Clean residual min=-0.004585 max=0.004606 Jy/beam ! Clean residual mean=0.000040 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.472172 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.472172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072051Jy sigma=0.444022 ! Fit after self-cal, rms=0.072048Jy sigma=0.444011 ! 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=3.62 mas, bmaj=5.428 mas, bpa=-5.352 degrees ! Estimated noise=2.72596 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.62 x 5.428 at -5.352 degrees (North through East) ! Clean map min=-0.0048475 max=0.45403 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=4.918 mas, bpa=-3.962 degrees ! Estimated noise=3.25223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.350511 Jy ! Component: 100 - total flux cleaned = 0.429649 Jy ! Component: 150 - total flux cleaned = 0.459081 Jy ! Component: 200 - total flux cleaned = 0.470493 Jy ! Total flux subtracted in 200 components = 0.470493 Jy ! Clean residual min=-0.010001 max=0.009232 Jy/beam ! Clean residual mean=0.000010 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 0.470493 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.470493 Jy ! Inverting map and beam ! Estimated beam: bmin=3.62 mas, bmaj=5.428 mas, bpa=-5.352 degrees ! Estimated noise=2.72596 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 = 0.00655502 Jy ! Component: 100 - total flux cleaned = 0.00740609 Jy ! Component: 150 - total flux cleaned = 0.00765901 Jy ! Component: 200 - total flux cleaned = 0.00765896 Jy ! Total flux subtracted in 200 components = 0.00765896 Jy ! Clean residual min=-0.006126 max=0.006016 Jy/beam ! Clean residual mean=0.000013 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.478152 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.478152 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=8.46 mas, bmaj=9.583 mas, bpa=-6.257 degrees ! Estimated noise=3.43664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00206905 Jy ! Component: 100 - total flux cleaned = -0.00260203 Jy ! Component: 150 - total flux cleaned = -0.00307817 Jy ! Component: 200 - total flux cleaned = -0.00324977 Jy ! Total flux subtracted in 200 components = -0.00324977 Jy ! Clean residual min=-0.005137 max=0.004884 Jy/beam ! Clean residual mean=0.000036 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.474903 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 = -7.78421e-05 Jy ! Component: 100 - total flux cleaned = -0.000228268 Jy ! Component: 150 - total flux cleaned = -0.000372623 Jy ! Component: 200 - total flux cleaned = -0.000512981 Jy ! Total flux subtracted in 200 components = -0.000512981 Jy ! Clean residual min=-0.004935 max=0.004809 Jy/beam ! Clean residual mean=0.000037 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.47439 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 67 components and 0.47439 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.62 mas, bmaj=5.428 mas, bpa=-5.352 degrees ! Estimated noise=2.72596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147559 Jy ! Component: 100 - total flux cleaned = 0.00113541 Jy ! Component: 150 - total flux cleaned = 0.00114167 Jy ! Component: 200 - total flux cleaned = 0.000986957 Jy ! Total flux subtracted in 200 components = 0.000986957 Jy ! Clean residual min=-0.005157 max=0.005069 Jy/beam ! Clean residual mean=0.000016 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.475377 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.475377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072922Jy sigma=0.453007 ! Fit after self-cal, rms=0.072863Jy sigma=0.452501 wmodel J1800+3848_S_map.mod ! Writing 81 model components to file: J1800+3848_S_map.mod wobs J1800+3848_S_uvs.fits ! Writing UV FITS file: J1800+3848_S_uvs.fits wwins J1800+3848_S_map.win ! wwins: Wrote 4 windows to J1800+3848_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 = -0.00159791 Jy ! Component: 100 - total flux cleaned = -0.001678 Jy ! Component: 150 - total flux cleaned = -0.00167701 Jy ! Component: 200 - total flux cleaned = -0.00167588 Jy ! Component: 250 - total flux cleaned = -0.00181685 Jy ! Component: 300 - total flux cleaned = -0.00174864 Jy ! Component: 350 - total flux cleaned = -0.00214755 Jy ! Component: 400 - total flux cleaned = -0.00240518 Jy ! Component: 450 - total flux cleaned = -0.00265633 Jy ! Component: 500 - total flux cleaned = -0.00284012 Jy ! Component: 550 - total flux cleaned = -0.00302156 Jy ! Component: 600 - total flux cleaned = -0.00331769 Jy ! Component: 650 - total flux cleaned = -0.00372324 Jy ! Component: 700 - total flux cleaned = -0.00406196 Jy ! Component: 750 - total flux cleaned = -0.00428337 Jy ! Component: 800 - total flux cleaned = -0.00455533 Jy ! Component: 850 - total flux cleaned = -0.0048744 Jy ! Component: 900 - total flux cleaned = -0.00523977 Jy ! Component: 950 - total flux cleaned = -0.00544452 Jy ! Component: 1000 - total flux cleaned = -0.00579699 Jy ! Component: 1050 - total flux cleaned = -0.00594534 Jy ! Component: 1100 - total flux cleaned = -0.00623746 Jy ! Component: 1150 - total flux cleaned = -0.00642885 Jy ! Component: 1200 - total flux cleaned = -0.00657002 Jy ! Component: 1250 - total flux cleaned = -0.00680152 Jy ! Component: 1300 - total flux cleaned = -0.00698427 Jy ! Component: 1350 - total flux cleaned = -0.00711872 Jy ! Component: 1400 - total flux cleaned = -0.00738288 Jy ! Component: 1450 - total flux cleaned = -0.00755548 Jy ! Component: 1500 - total flux cleaned = -0.00755609 Jy ! Component: 1550 - total flux cleaned = -0.00764019 Jy ! Component: 1600 - total flux cleaned = -0.00763964 Jy ! Component: 1650 - total flux cleaned = -0.00763942 Jy ! Component: 1700 - total flux cleaned = -0.00759854 Jy ! Component: 1750 - total flux cleaned = -0.0075986 Jy ! Component: 1800 - total flux cleaned = -0.00763831 Jy ! Component: 1850 - total flux cleaned = -0.00767674 Jy ! Component: 1900 - total flux cleaned = -0.00759986 Jy ! Component: 1950 - total flux cleaned = -0.00767534 Jy ! Component: 2000 - total flux cleaned = -0.00767512 Jy ! Component: 2050 - total flux cleaned = -0.0077123 Jy ! Component: 2100 - total flux cleaned = -0.00774882 Jy ! Component: 2150 - total flux cleaned = -0.00778469 Jy ! Component: 2200 - total flux cleaned = -0.00785588 Jy ! Component: 2250 - total flux cleaned = -0.00785576 Jy ! Component: 2300 - total flux cleaned = -0.00802862 Jy ! Component: 2350 - total flux cleaned = -0.00795971 Jy ! Component: 2400 - total flux cleaned = -0.0079939 Jy ! Component: 2450 - total flux cleaned = -0.00806082 Jy ! Component: 2500 - total flux cleaned = -0.00802747 Jy ! Component: 2550 - total flux cleaned = -0.00809325 Jy ! Component: 2600 - total flux cleaned = -0.00809311 Jy ! Component: 2650 - total flux cleaned = -0.00815714 Jy ! Component: 2700 - total flux cleaned = -0.00821999 Jy ! Component: 2750 - total flux cleaned = -0.00825093 Jy ! Component: 2800 - total flux cleaned = -0.00815758 Jy ! Component: 2850 - total flux cleaned = -0.00818802 Jy ! Component: 2900 - total flux cleaned = -0.00827872 Jy ! Component: 2950 - total flux cleaned = -0.00824873 Jy ! Component: 3000 - total flux cleaned = -0.00821879 Jy ! Component: 3050 - total flux cleaned = -0.00827794 Jy ! Component: 3100 - total flux cleaned = -0.00830733 Jy ! Component: 3150 - total flux cleaned = -0.0084523 Jy ! Component: 3200 - total flux cleaned = -0.00836583 Jy ! Component: 3250 - total flux cleaned = -0.00836579 Jy ! Component: 3300 - total flux cleaned = -0.00842252 Jy ! Component: 3350 - total flux cleaned = -0.00850706 Jy ! Component: 3400 - total flux cleaned = -0.00856266 Jy ! Component: 3450 - total flux cleaned = -0.00861743 Jy ! Component: 3500 - total flux cleaned = -0.00858985 Jy ! Component: 3550 - total flux cleaned = -0.00867096 Jy ! Component: 3600 - total flux cleaned = -0.00872502 Jy ! Component: 3650 - total flux cleaned = -0.00880473 Jy ! Component: 3700 - total flux cleaned = -0.00877859 Jy ! Component: 3750 - total flux cleaned = -0.00885678 Jy ! Component: 3800 - total flux cleaned = -0.00890865 Jy ! Component: 3850 - total flux cleaned = -0.0089087 Jy ! Component: 3900 - total flux cleaned = -0.00888319 Jy ! Component: 3950 - total flux cleaned = -0.00888343 Jy ! Component: 4000 - total flux cleaned = -0.00890845 Jy ! Component: 4050 - total flux cleaned = -0.00885873 Jy ! Total flux subtracted in 4096 components = -0.00890819 Jy ! Clean residual min=-0.001524 max=0.001365 Jy/beam ! Clean residual mean=0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.466468 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 351 components and 0.466469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+3848_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.62 x 5.428 at -5.352 degrees (North through East) ! Clean map min=-0.0036951 max=0.45231 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+3848_S_map.fits wmodel /image_prod/ug002_uva//J1800+3848_S_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J1800+3848_S_map.mod wobs /image_prod/ug002_uva//J1800+3848_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+3848_S_uvs.fits wwins /image_prod/ug002_uva//J1800+3848_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1800+3848_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.452311 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00043132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286078 0.286078 0.572156 1.14431 2.28862 4.57725 9.1545 18.309 36.618 73.236 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.452 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1048.66 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+3848_S_dfm.log closed on Thu Mar 5 03:34:31 2020