! Started logfile: /image_prod/ug002_uva//J1146+3958_S_d_dfm.log on Thu Mar 5 00:11:17 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//J1146+3958_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1146+3958_S_d_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 13 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.93609 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! 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 1494 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 J1146+3958_S_d] 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 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.428876Jy sigma=7.457640 ! Fit after self-cal, rms=0.419814Jy sigma=2.518516 ! 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=3.402 mas, bmaj=4.489 mas, bpa=-75.97 degrees ! Estimated noise=4.6246 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 = 0.697486 Jy ! Component: 100 - total flux cleaned = 0.891908 Jy ! Total flux subtracted in 100 components = 0.891908 Jy ! Clean residual min=-0.085227 max=0.176035 Jy/beam ! Clean residual mean=-0.000132 rms=0.028014 Jy/beam ! Combined flux in latest and established models = 0.891908 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.891908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.417034Jy sigma=2.320779 ! Fit after self-cal, rms=0.416269Jy sigma=2.316982 ! Inverting map ! Added new window around map position (-3.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134765 Jy ! Component: 100 - total flux cleaned = 0.157932 Jy ! Total flux subtracted in 100 components = 0.157932 Jy ! Clean residual min=-0.078744 max=0.120967 Jy/beam ! Clean residual mean=-0.000104 rms=0.023233 Jy/beam ! Combined flux in latest and established models = 1.04984 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.04984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.375133Jy sigma=2.012669 ! Fit after self-cal, rms=0.371105Jy sigma=1.994077 ! 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=4.185 mas, bmaj=5.579 mas, bpa=-76.95 degrees ! Estimated noise=3.51901 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 = 0.0209492 Jy ! Component: 100 - total flux cleaned = 0.0164016 Jy ! Component: 150 - total flux cleaned = 0.0124897 Jy ! Component: 200 - total flux cleaned = 0.0107643 Jy ! Total flux subtracted in 200 components = 0.0107643 Jy ! Clean residual min=-0.072775 max=0.102595 Jy/beam ! Clean residual mean=-0.000166 rms=0.022087 Jy/beam ! Combined flux in latest and established models = 1.0606 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 1.0606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.351691Jy sigma=1.822881 ! Fit after self-cal, rms=0.350011Jy sigma=1.817666 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.185 x 5.579 at -76.95 degrees (North through East) ! Clean map min=-0.097048 max=0.8469 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 0.75 FD 0.91 KP 0.92 LA 0.98 ! MK 0.97 NL 0.94 OV 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.07 HN 4.91 KP 0.93 ! LA 1.01 MK 0.95 NL 0.83 OV 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.90 KP 0.92 LA 0.97 ! MK 0.95 NL 0.62 OV 0.91 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.09 HN 5.61 KP 0.95 ! LA 1.00 MK 0.97 NL 0.65 OV 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.92 KP 0.93 LA 0.96 ! MK 0.97 NL 0.90 OV 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.09 HN 4.71 KP 0.95 ! LA 0.99 MK 0.97 NL 0.86 OV 1.01 ! ! ! Fit before self-cal, rms=0.350011Jy sigma=1.817666 ! Fit after self-cal, rms=1.135338Jy sigma=1.005445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.532 mas, bmaj=5.364 mas, bpa=-73.36 degrees ! Estimated noise=3.79049 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 = -0.00979016 Jy ! Component: 100 - total flux cleaned = -0.0140308 Jy ! Component: 150 - total flux cleaned = -0.0140174 Jy ! Component: 200 - total flux cleaned = -0.0139607 Jy ! Total flux subtracted in 200 components = -0.0139607 Jy ! Clean residual min=-0.036559 max=0.033706 Jy/beam ! Clean residual mean=-0.000028 rms=0.008337 Jy/beam ! Combined flux in latest and established models = 1.04664 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 1.04664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.125259Jy sigma=0.985794 ! Fit after self-cal, rms=1.125146Jy sigma=0.983331 ! 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=1.125146Jy sigma=0.983331 ! Fit after self-cal, rms=1.191089Jy sigma=0.978359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.552 mas, bmaj=5.34 mas, bpa=-73.4 degrees ! Estimated noise=3.81801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00413687 Jy ! Component: 100 - total flux cleaned = -0.00663443 Jy ! Component: 150 - total flux cleaned = -0.00589914 Jy ! Component: 200 - total flux cleaned = -0.00657548 Jy ! Total flux subtracted in 200 components = -0.00657548 Jy ! Clean residual min=-0.036205 max=0.031416 Jy/beam ! Clean residual mean=-0.000017 rms=0.007986 Jy/beam ! Combined flux in latest and established models = 1.04007 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 1.04007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.183610Jy sigma=0.970453 ! Fit after self-cal, rms=1.183504Jy sigma=0.969313 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 = -0.00204896 Jy ! Component: 100 - total flux cleaned = -0.00201811 Jy ! Component: 150 - total flux cleaned = -0.0030912 Jy ! Component: 200 - total flux cleaned = -0.00358534 Jy ! Total flux subtracted in 200 components = -0.00358534 Jy ! Clean residual min=-0.034135 max=0.030489 Jy/beam ! Clean residual mean=-0.000015 rms=0.007877 Jy/beam ! Combined flux in latest and established models = 1.03648 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 1.03648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.179289Jy sigma=0.967649 ! Fit after self-cal, rms=1.179250Jy sigma=0.967249 ! 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=1.179250Jy sigma=0.967249 ! Fit after self-cal, rms=1.286134Jy sigma=0.960368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.563 mas, bmaj=5.31 mas, bpa=-73.07 degrees ! Estimated noise=3.85663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313026 Jy ! Component: 100 - total flux cleaned = -0.00089777 Jy ! Component: 150 - total flux cleaned = -0.00256018 Jy ! Component: 200 - total flux cleaned = -0.00305204 Jy ! Total flux subtracted in 200 components = -0.00305204 Jy ! Clean residual min=-0.035110 max=0.030012 Jy/beam ! Clean residual mean=-0.000004 rms=0.007778 Jy/beam ! Combined flux in latest and established models = 1.03343 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 1.03343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.280294Jy sigma=0.960145 ! Fit after self-cal, rms=1.280244Jy sigma=0.959411 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 = -0.00169563 Jy ! Component: 100 - total flux cleaned = -0.00170355 Jy ! Component: 150 - total flux cleaned = -0.00212843 Jy ! Component: 200 - total flux cleaned = -0.00253873 Jy ! Total flux subtracted in 200 components = -0.00253873 Jy ! Clean residual min=-0.035280 max=0.029559 Jy/beam ! Clean residual mean=-0.000000 rms=0.007754 Jy/beam ! Combined flux in latest and established models = 1.03089 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 1.03089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.277145Jy sigma=0.960172 ! Fit after self-cal, rms=1.277133Jy sigma=0.959943 ! 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=1.277133Jy sigma=0.959943 ! Fit after self-cal, rms=1.377928Jy sigma=0.954611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.8 mas, bmaj=10.32 mas, bpa=67.27 degrees ! Estimated noise=4.37219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424028 Jy ! Component: 100 - total flux cleaned = 0.00424982 Jy ! Component: 150 - total flux cleaned = 0.00425236 Jy ! Component: 200 - total flux cleaned = 0.00425064 Jy ! Total flux subtracted in 200 components = 0.00425064 Jy ! Clean residual min=-0.026434 max=0.020796 Jy/beam ! Clean residual mean=0.000005 rms=0.005919 Jy/beam ! Combined flux in latest and established models = 1.03514 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 1.03514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.375067Jy sigma=0.955050 ! Fit after self-cal, rms=1.375084Jy sigma=0.954918 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 = 0.000176403 Jy ! Component: 100 - total flux cleaned = 0.000166614 Jy ! Component: 150 - total flux cleaned = 0.000168648 Jy ! Component: 200 - total flux cleaned = 0.000171564 Jy ! Total flux subtracted in 200 components = 0.000171564 Jy ! Clean residual min=-0.026514 max=0.020735 Jy/beam ! Clean residual mean=0.000006 rms=0.005879 Jy/beam ! Combined flux in latest and established models = 1.03531 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 1.03531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.373431Jy sigma=0.955540 ! Fit after self-cal, rms=1.373438Jy sigma=0.955460 ! 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=4.57 mas, bmaj=5.28 mas, bpa=-72.96 degrees ! Estimated noise=3.89709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.57 x 5.28 at -72.96 degrees (North through East) ! Clean map min=-0.03437 max=0.97091 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=1.373438Jy sigma=0.955460 ! Fit after self-cal, rms=1.162442Jy sigma=0.330466 ! Inverting map and beam ! Estimated beam: bmin=4.527 mas, bmaj=5.298 mas, bpa=-74.05 degrees ! Estimated noise=3.85961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136485 Jy ! Component: 100 - total flux cleaned = -0.000910908 Jy ! Component: 150 - total flux cleaned = -0.000244607 Jy ! Component: 200 - total flux cleaned = 0.000342335 Jy ! Total flux subtracted in 200 components = 0.000342335 Jy ! Clean residual min=-0.009236 max=0.007601 Jy/beam ! Clean residual mean=0.000004 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 1.03566 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 1.03566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.162438Jy sigma=0.326842 ! Fit after self-cal, rms=1.162449Jy sigma=0.326562 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349188 Jy ! Component: 100 - total flux cleaned = 6.56583e-05 Jy ! Component: 150 - total flux cleaned = 0.000346176 Jy ! Component: 200 - total flux cleaned = 0.000684232 Jy ! Total flux subtracted in 200 components = 0.000684232 Jy ! Clean residual min=-0.009175 max=0.007305 Jy/beam ! Clean residual mean=0.000004 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 1.03634 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 1.03634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.162457Jy sigma=0.325035 ! Fit after self-cal, rms=1.162478Jy sigma=0.324953 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.162478Jy sigma=0.324953 ! Fit after self-cal, rms=1.175973Jy sigma=0.324538 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=3.683 mas, bmaj=4.286 mas, bpa=-76.99 degrees ! Estimated noise=4.9771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.758943 Jy ! Component: 100 - total flux cleaned = 0.934918 Jy ! Component: 150 - total flux cleaned = 1.004 Jy ! Component: 200 - total flux cleaned = 1.0408 Jy ! Total flux subtracted in 200 components = 1.0408 Jy ! Clean residual min=-0.018335 max=0.017902 Jy/beam ! Clean residual mean=-0.000012 rms=0.003797 Jy/beam ! Combined flux in latest and established models = 1.0408 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.0408 Jy ! Inverting map and beam ! Estimated beam: bmin=4.531 mas, bmaj=5.286 mas, bpa=-74.48 degrees ! Estimated noise=3.8587 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 = 0.00834498 Jy ! Component: 100 - total flux cleaned = 0.0106408 Jy ! Component: 150 - total flux cleaned = 0.0106917 Jy ! Component: 200 - total flux cleaned = 0.0103452 Jy ! Total flux subtracted in 200 components = 0.0103452 Jy ! Clean residual min=-0.011669 max=0.009494 Jy/beam ! Clean residual mean=0.000018 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 1.05115 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 1.05115 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=8.702 mas, bmaj=10.32 mas, bpa=68.73 degrees ! Estimated noise=4.35476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126665 Jy ! Component: 100 - total flux cleaned = -0.00200297 Jy ! Component: 150 - total flux cleaned = -0.00268311 Jy ! Component: 200 - total flux cleaned = -0.00331108 Jy ! Total flux subtracted in 200 components = -0.00331108 Jy ! Clean residual min=-0.006870 max=0.008455 Jy/beam ! Clean residual mean=0.000023 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 1.04784 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 = -0.000709579 Jy ! Component: 100 - total flux cleaned = -0.00122637 Jy ! Component: 150 - total flux cleaned = -0.00170063 Jy ! Component: 200 - total flux cleaned = -0.00213906 Jy ! Total flux subtracted in 200 components = -0.00213906 Jy ! Clean residual min=-0.006539 max=0.007913 Jy/beam ! Clean residual mean=0.000020 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 1.0457 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 1.0457 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.531 mas, bmaj=5.286 mas, bpa=-74.48 degrees ! Estimated noise=3.8587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000756148 Jy ! Component: 100 - total flux cleaned = -0.000957704 Jy ! Component: 150 - total flux cleaned = -0.00129765 Jy ! Component: 200 - total flux cleaned = -0.00175454 Jy ! Total flux subtracted in 200 components = -0.00175454 Jy ! Clean residual min=-0.008527 max=0.008045 Jy/beam ! Clean residual mean=0.000014 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 1.04394 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 1.04394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.176626Jy sigma=0.326399 ! Fit after self-cal, rms=1.176784Jy sigma=0.324873 wmodel J1146+3958_S_d_map.mod ! Writing 50 model components to file: J1146+3958_S_d_map.mod wobs J1146+3958_S_d_uvs.fits ! Writing UV FITS file: J1146+3958_S_d_uvs.fits wwins J1146+3958_S_d_map.win ! wwins: Wrote 2 windows to J1146+3958_S_d_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 = -0.000393888 Jy ! Component: 100 - total flux cleaned = 0.000113565 Jy ! Component: 150 - total flux cleaned = 4.73818e-06 Jy ! Component: 200 - total flux cleaned = -0.000436436 Jy ! Component: 250 - total flux cleaned = -0.00126897 Jy ! Component: 300 - total flux cleaned = -0.00166543 Jy ! Component: 350 - total flux cleaned = -0.00262976 Jy ! Component: 400 - total flux cleaned = -0.00337259 Jy ! Component: 450 - total flux cleaned = -0.00390969 Jy ! Component: 500 - total flux cleaned = -0.00442771 Jy ! Component: 550 - total flux cleaned = -0.00467795 Jy ! Component: 600 - total flux cleaned = -0.00492448 Jy ! Component: 650 - total flux cleaned = -0.00556262 Jy ! Component: 700 - total flux cleaned = -0.00602747 Jy ! Component: 750 - total flux cleaned = -0.00625664 Jy ! Component: 800 - total flux cleaned = -0.00670514 Jy ! Component: 850 - total flux cleaned = -0.00714104 Jy ! Component: 900 - total flux cleaned = -0.00742582 Jy ! Component: 950 - total flux cleaned = -0.0076339 Jy ! Component: 1000 - total flux cleaned = -0.00770283 Jy ! Component: 1050 - total flux cleaned = -0.00783994 Jy ! Component: 1100 - total flux cleaned = -0.00810351 Jy ! Component: 1150 - total flux cleaned = -0.00816822 Jy ! Component: 1200 - total flux cleaned = -0.00804097 Jy ! Component: 1250 - total flux cleaned = -0.00829213 Jy ! Component: 1300 - total flux cleaned = -0.00841434 Jy ! Component: 1350 - total flux cleaned = -0.00853663 Jy ! Component: 1400 - total flux cleaned = -0.00877705 Jy ! Component: 1450 - total flux cleaned = -0.00889563 Jy ! Component: 1500 - total flux cleaned = -0.00912809 Jy ! Component: 1550 - total flux cleaned = -0.00930067 Jy ! Component: 1600 - total flux cleaned = -0.00952874 Jy ! Component: 1650 - total flux cleaned = -0.00969641 Jy ! Component: 1700 - total flux cleaned = -0.00964149 Jy ! Component: 1750 - total flux cleaned = -0.00975065 Jy ! Component: 1800 - total flux cleaned = -0.00985908 Jy ! Component: 1850 - total flux cleaned = -0.0100726 Jy ! Component: 1900 - total flux cleaned = -0.010073 Jy ! Component: 1950 - total flux cleaned = -0.010125 Jy ! Component: 2000 - total flux cleaned = -0.0102274 Jy ! Component: 2050 - total flux cleaned = -0.0102778 Jy ! Component: 2100 - total flux cleaned = -0.0101772 Jy ! Component: 2150 - total flux cleaned = -0.0103764 Jy ! Component: 2200 - total flux cleaned = -0.0103272 Jy ! Component: 2250 - total flux cleaned = -0.0103765 Jy ! Component: 2300 - total flux cleaned = -0.0104255 Jy ! Component: 2350 - total flux cleaned = -0.0105221 Jy ! Component: 2400 - total flux cleaned = -0.0105698 Jy ! Component: 2450 - total flux cleaned = -0.0106172 Jy ! Component: 2500 - total flux cleaned = -0.0106639 Jy ! Component: 2550 - total flux cleaned = -0.0106643 Jy ! Component: 2600 - total flux cleaned = -0.0108483 Jy ! Component: 2650 - total flux cleaned = -0.0109394 Jy ! Component: 2700 - total flux cleaned = -0.0108938 Jy ! Component: 2750 - total flux cleaned = -0.0110734 Jy ! Component: 2800 - total flux cleaned = -0.0111624 Jy ! Component: 2850 - total flux cleaned = -0.0112506 Jy ! Component: 2900 - total flux cleaned = -0.0113381 Jy ! Component: 2950 - total flux cleaned = -0.0114684 Jy ! Component: 3000 - total flux cleaned = -0.0115985 Jy ! Component: 3050 - total flux cleaned = -0.0116842 Jy ! Component: 3100 - total flux cleaned = -0.011898 Jy ! Component: 3150 - total flux cleaned = -0.0120674 Jy ! Component: 3200 - total flux cleaned = -0.0120672 Jy ! Component: 3250 - total flux cleaned = -0.0123608 Jy ! Component: 3300 - total flux cleaned = -0.0125272 Jy ! Component: 3350 - total flux cleaned = -0.0125685 Jy ! Component: 3400 - total flux cleaned = -0.0127325 Jy ! Component: 3450 - total flux cleaned = -0.012896 Jy ! Component: 3500 - total flux cleaned = -0.0130583 Jy ! Component: 3550 - total flux cleaned = -0.0132196 Jy ! Component: 3600 - total flux cleaned = -0.0133401 Jy ! Component: 3650 - total flux cleaned = -0.013579 Jy ! Component: 3700 - total flux cleaned = -0.0136976 Jy ! Component: 3750 - total flux cleaned = -0.0139338 Jy ! Component: 3800 - total flux cleaned = -0.0140899 Jy ! Component: 3850 - total flux cleaned = -0.0142842 Jy ! Component: 3900 - total flux cleaned = -0.01467 Jy ! Component: 3950 - total flux cleaned = -0.0147848 Jy ! Component: 4000 - total flux cleaned = -0.0149758 Jy ! Component: 4050 - total flux cleaned = -0.0151274 Jy ! Total flux subtracted in 4096 components = -0.0153921 Jy ! Clean residual min=-0.002979 max=0.002632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 1.02855 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 288 components and 1.02855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1146+3958_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.531 x 5.286 at -74.48 degrees (North through East) ! Clean map min=-0.019717 max=0.97097 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1146+3958_S_d_map.fits wmodel /image_prod/ug002_uva//J1146+3958_S_d_map.mod ! Writing 288 model components to file: /image_prod/ug002_uva//J1146+3958_S_d_map.mod wobs /image_prod/ug002_uva//J1146+3958_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1146+3958_S_d_uvs.fits wwins /image_prod/ug002_uva//J1146+3958_S_d_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1146+3958_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.970969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000644705 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199194 0.199194 0.398389 0.796778 1.59356 3.18711 6.37422 12.7484 25.4969 50.9938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.97 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1506.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1146+3958_S_d_dfm.log closed on Thu Mar 5 00:11:21 2020