! Started logfile: /image_prod/ug002_uva//J1302+5748_S_c_dfm.log on Thu Mar 5 00:58:25 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//J1302+5748_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_S_c_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.791667 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 1197 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 J1302+5748_S_c] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.230606Jy sigma=7.936252 ! Fit after self-cal, rms=0.294220Jy sigma=1.900265 ! 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=3.087 mas, bmaj=6.28 mas, bpa=-40.91 degrees ! Estimated noise=3.84608 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 = 0.564982 Jy ! Component: 100 - total flux cleaned = 0.689356 Jy ! Total flux subtracted in 100 components = 0.689356 Jy ! Clean residual min=-0.025310 max=0.040213 Jy/beam ! Clean residual mean=-0.000059 rms=0.007506 Jy/beam ! Combined flux in latest and established models = 0.689356 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.689356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120620Jy sigma=0.788144 ! Fit after self-cal, rms=0.120617Jy sigma=0.788131 ! 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=3.664 mas, bmaj=6.777 mas, bpa=-41.81 degrees ! Estimated noise=3.24614 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 = 0.0462162 Jy ! Component: 100 - total flux cleaned = 0.0731865 Jy ! Component: 150 - total flux cleaned = 0.0895999 Jy ! Component: 200 - total flux cleaned = 0.0987307 Jy ! Total flux subtracted in 200 components = 0.0987307 Jy ! Clean residual min=-0.022140 max=0.025764 Jy/beam ! Clean residual mean=-0.000055 rms=0.005600 Jy/beam ! Combined flux in latest and established models = 0.788087 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.788087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101680Jy sigma=0.657460 ! Fit after self-cal, rms=0.101580Jy sigma=0.656845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.664 x 6.777 at -41.81 degrees (North through East) ! Clean map min=-0.021106 max=0.71666 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 0.97 FD 0.95 HN 1.00 KP 0.99 ! LA 1.05 MK 1.00 NL 1.05 OV 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.99 KP 1.01 ! LA 1.06 MK 1.00 NL 1.12 OV 0.85 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.97 KP 1.00 ! LA 1.08 MK 1.01 NL 1.08 OV 1.01 ! ! ! Fit before self-cal, rms=0.101580Jy sigma=0.656845 ! Fit after self-cal, rms=0.085019Jy sigma=0.533553 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=6.729 mas, bpa=-41.88 degrees ! Estimated noise=3.23432 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 = 0.00107673 Jy ! Component: 100 - total flux cleaned = 0.000178351 Jy ! Component: 150 - total flux cleaned = -0.000545475 Jy ! Component: 200 - total flux cleaned = -0.00118 Jy ! Total flux subtracted in 200 components = -0.00118 Jy ! Clean residual min=-0.014640 max=0.018332 Jy/beam ! Clean residual mean=0.000006 rms=0.004088 Jy/beam ! Combined flux in latest and established models = 0.786907 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.786907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084396Jy sigma=0.528639 ! Fit after self-cal, rms=0.084402Jy sigma=0.528280 ! 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=0.084402Jy sigma=0.528280 ! Fit after self-cal, rms=0.063494Jy sigma=0.385451 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.677 mas, bmaj=6.734 mas, bpa=-41.73 degrees ! Estimated noise=3.2357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00781036 Jy ! Component: 100 - total flux cleaned = -0.0103129 Jy ! Component: 150 - total flux cleaned = -0.0103127 Jy ! Component: 200 - total flux cleaned = -0.0101342 Jy ! Total flux subtracted in 200 components = -0.0101342 Jy ! Clean residual min=-0.005814 max=0.005315 Jy/beam ! Clean residual mean=0.000005 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.776773 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.776773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062475Jy sigma=0.379257 ! Fit after self-cal, rms=0.062476Jy sigma=0.379120 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 = -0.000185363 Jy ! Component: 100 - total flux cleaned = 1.90896e-05 Jy ! Component: 150 - total flux cleaned = 7.60568e-05 Jy ! Component: 200 - total flux cleaned = 7.62879e-05 Jy ! Total flux subtracted in 200 components = 7.62879e-05 Jy ! Clean residual min=-0.005663 max=0.005281 Jy/beam ! Clean residual mean=0.000005 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.776849 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.776849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062355Jy sigma=0.378351 ! Fit after self-cal, rms=0.062346Jy sigma=0.378261 ! 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=0.062346Jy sigma=0.378261 ! Fit after self-cal, rms=0.062021Jy sigma=0.375529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=6.741 mas, bpa=-41.63 degrees ! Estimated noise=3.23307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00470015 Jy ! Component: 100 - total flux cleaned = -0.00632018 Jy ! Component: 150 - total flux cleaned = -0.00652141 Jy ! Component: 200 - total flux cleaned = -0.0066247 Jy ! Total flux subtracted in 200 components = -0.0066247 Jy ! Clean residual min=-0.005360 max=0.004733 Jy/beam ! Clean residual mean=0.000003 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.770224 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.770225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061630Jy sigma=0.373370 ! Fit after self-cal, rms=0.061633Jy sigma=0.373338 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 = -0.000166094 Jy ! Component: 100 - total flux cleaned = 3.62988e-05 Jy ! Component: 150 - total flux cleaned = 0.000108223 Jy ! Component: 200 - total flux cleaned = 0.000175975 Jy ! Total flux subtracted in 200 components = 0.000175975 Jy ! Clean residual min=-0.005348 max=0.004723 Jy/beam ! Clean residual mean=0.000003 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.7704 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.7704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061586Jy sigma=0.373048 ! Fit after self-cal, rms=0.061587Jy sigma=0.373022 ! 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=0.061587Jy sigma=0.373022 ! Fit after self-cal, rms=0.061477Jy sigma=0.371952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.128 mas, bmaj=9.082 mas, bpa=-55.17 degrees ! Estimated noise=3.94992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247116 Jy ! Component: 100 - total flux cleaned = -0.00278793 Jy ! Component: 150 - total flux cleaned = -0.00290931 Jy ! Component: 200 - total flux cleaned = -0.00287859 Jy ! Total flux subtracted in 200 components = -0.00287859 Jy ! Clean residual min=-0.006118 max=0.005720 Jy/beam ! Clean residual mean=0.000004 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.767522 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.767522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061358Jy sigma=0.371440 ! Fit after self-cal, rms=0.061348Jy sigma=0.371342 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 = -0.000310086 Jy ! Component: 100 - total flux cleaned = -0.000218825 Jy ! Component: 150 - total flux cleaned = -0.000112776 Jy ! Component: 200 - total flux cleaned = -5.40659e-05 Jy ! Total flux subtracted in 200 components = -5.40659e-05 Jy ! Clean residual min=-0.006159 max=0.005618 Jy/beam ! Clean residual mean=0.000004 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.767468 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 77 components and 0.767468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061344Jy sigma=0.371291 ! Fit after self-cal, rms=0.061334Jy sigma=0.371256 ! 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=3.683 mas, bmaj=6.745 mas, bpa=-41.56 degrees ! Estimated noise=3.23019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.683 x 6.745 at -41.56 degrees (North through East) ! Clean map min=-0.0049959 max=0.71409 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=0.061334Jy sigma=0.371256 ! Fit after self-cal, rms=0.057035Jy sigma=0.337390 ! Inverting map and beam ! Estimated beam: bmin=3.684 mas, bmaj=6.744 mas, bpa=-41.54 degrees ! Estimated noise=3.22787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00230031 Jy ! Component: 100 - total flux cleaned = -0.00275318 Jy ! Component: 150 - total flux cleaned = -0.00287674 Jy ! Component: 200 - total flux cleaned = -0.00291159 Jy ! Total flux subtracted in 200 components = -0.00291159 Jy ! Clean residual min=-0.004666 max=0.004498 Jy/beam ! Clean residual mean=0.000001 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.764556 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.764556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056918Jy sigma=0.336766 ! Fit after self-cal, rms=0.056923Jy sigma=0.336715 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145319 Jy ! Component: 100 - total flux cleaned = -2.63181e-05 Jy ! Component: 150 - total flux cleaned = 2.84073e-05 Jy ! Component: 200 - total flux cleaned = 5.59361e-05 Jy ! Total flux subtracted in 200 components = 5.59361e-05 Jy ! Clean residual min=-0.004676 max=0.004576 Jy/beam ! Clean residual mean=0.000001 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.764612 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.764612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056892Jy sigma=0.336551 ! Fit after self-cal, rms=0.056899Jy sigma=0.336539 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056899Jy sigma=0.336539 ! Fit after self-cal, rms=0.056877Jy sigma=0.336266 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=3.125 mas, bmaj=6.299 mas, bpa=-40.68 degrees ! Estimated noise=3.80537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.558248 Jy ! Component: 100 - total flux cleaned = 0.680021 Jy ! Component: 150 - total flux cleaned = 0.715991 Jy ! Component: 200 - total flux cleaned = 0.733943 Jy ! Total flux subtracted in 200 components = 0.733943 Jy ! Clean residual min=-0.006833 max=0.008482 Jy/beam ! Clean residual mean=-0.000010 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.733943 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 0.733943 Jy ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=6.746 mas, bpa=-41.49 degrees ! Estimated noise=3.22599 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 = 0.0113008 Jy ! Component: 100 - total flux cleaned = 0.0176807 Jy ! Component: 150 - total flux cleaned = 0.0217355 Jy ! Component: 200 - total flux cleaned = 0.0241832 Jy ! Total flux subtracted in 200 components = 0.0241832 Jy ! Clean residual min=-0.004901 max=0.004355 Jy/beam ! Clean residual mean=-0.000000 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.758127 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.758127 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=8.147 mas, bmaj=9.078 mas, bpa=-54.95 degrees ! Estimated noise=3.93973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298654 Jy ! Component: 100 - total flux cleaned = 0.00379689 Jy ! Component: 150 - total flux cleaned = 0.00396774 Jy ! Component: 200 - total flux cleaned = 0.00414406 Jy ! Total flux subtracted in 200 components = 0.00414406 Jy ! Clean residual min=-0.005540 max=0.005467 Jy/beam ! Clean residual mean=0.000002 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.762271 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 = 0.000121801 Jy ! Component: 100 - total flux cleaned = 0.000226903 Jy ! Component: 150 - total flux cleaned = 0.000275484 Jy ! Component: 200 - total flux cleaned = 0.000319209 Jy ! Total flux subtracted in 200 components = 0.000319209 Jy ! Clean residual min=-0.005481 max=0.005411 Jy/beam ! Clean residual mean=0.000002 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.76259 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.76259 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=6.746 mas, bpa=-41.49 degrees ! Estimated noise=3.22599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000713601 Jy ! Component: 100 - total flux cleaned = -0.000992025 Jy ! Component: 150 - total flux cleaned = -0.00103713 Jy ! Component: 200 - total flux cleaned = -0.00103794 Jy ! Total flux subtracted in 200 components = -0.00103794 Jy ! Clean residual min=-0.004631 max=0.004484 Jy/beam ! Clean residual mean=0.000000 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.761552 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.761552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056906Jy sigma=0.336502 ! Fit after self-cal, rms=0.056880Jy sigma=0.336360 wmodel J1302+5748_S_c_map.mod ! Writing 67 model components to file: J1302+5748_S_c_map.mod wobs J1302+5748_S_c_uvs.fits ! Writing UV FITS file: J1302+5748_S_c_uvs.fits wwins J1302+5748_S_c_map.win ! wwins: Wrote 1 windows to J1302+5748_S_c_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 = -0.000864966 Jy ! Component: 100 - total flux cleaned = -0.00149988 Jy ! Component: 150 - total flux cleaned = -0.00194401 Jy ! Component: 200 - total flux cleaned = -0.0020832 Jy ! Component: 250 - total flux cleaned = -0.00221826 Jy ! Component: 300 - total flux cleaned = -0.00273257 Jy ! Component: 350 - total flux cleaned = -0.00285634 Jy ! Component: 400 - total flux cleaned = -0.00303881 Jy ! Component: 450 - total flux cleaned = -0.00298057 Jy ! Component: 500 - total flux cleaned = -0.00315292 Jy ! Component: 550 - total flux cleaned = -0.00320777 Jy ! Component: 600 - total flux cleaned = -0.00309814 Jy ! Component: 650 - total flux cleaned = -0.00325725 Jy ! Component: 700 - total flux cleaned = -0.00330824 Jy ! Component: 750 - total flux cleaned = -0.00330767 Jy ! Component: 800 - total flux cleaned = -0.00345721 Jy ! Component: 850 - total flux cleaned = -0.0035551 Jy ! Component: 900 - total flux cleaned = -0.00360329 Jy ! Component: 950 - total flux cleaned = -0.00360478 Jy ! Component: 1000 - total flux cleaned = -0.00369894 Jy ! Component: 1050 - total flux cleaned = -0.00379031 Jy ! Component: 1100 - total flux cleaned = -0.00401437 Jy ! Component: 1150 - total flux cleaned = -0.00414602 Jy ! Component: 1200 - total flux cleaned = -0.00414528 Jy ! Component: 1250 - total flux cleaned = -0.00414561 Jy ! Component: 1300 - total flux cleaned = -0.00427252 Jy ! Component: 1350 - total flux cleaned = -0.0043974 Jy ! Component: 1400 - total flux cleaned = -0.0045196 Jy ! Component: 1450 - total flux cleaned = -0.00464083 Jy ! Component: 1500 - total flux cleaned = -0.0047599 Jy ! Component: 1550 - total flux cleaned = -0.00483841 Jy ! Component: 1600 - total flux cleaned = -0.00495467 Jy ! Component: 1650 - total flux cleaned = -0.00506906 Jy ! Component: 1700 - total flux cleaned = -0.00514449 Jy ! Component: 1750 - total flux cleaned = -0.00514498 Jy ! Component: 1800 - total flux cleaned = -0.00532745 Jy ! Component: 1850 - total flux cleaned = -0.00543521 Jy ! Component: 1900 - total flux cleaned = -0.00554095 Jy ! Component: 1950 - total flux cleaned = -0.00571628 Jy ! Component: 2000 - total flux cleaned = -0.00575088 Jy ! Component: 2050 - total flux cleaned = -0.00581969 Jy ! Component: 2100 - total flux cleaned = -0.00605743 Jy ! Component: 2150 - total flux cleaned = -0.0062251 Jy ! Component: 2200 - total flux cleaned = -0.0063574 Jy ! Component: 2250 - total flux cleaned = -0.00655352 Jy ! Component: 2300 - total flux cleaned = -0.00668303 Jy ! Component: 2350 - total flux cleaned = -0.00684264 Jy ! Component: 2400 - total flux cleaned = -0.00696892 Jy ! Component: 2450 - total flux cleaned = -0.00700034 Jy ! Component: 2500 - total flux cleaned = -0.00715452 Jy ! Component: 2550 - total flux cleaned = -0.00724642 Jy ! Component: 2600 - total flux cleaned = -0.00736735 Jy ! Component: 2650 - total flux cleaned = -0.00739728 Jy ! Component: 2700 - total flux cleaned = -0.00754548 Jy ! Component: 2750 - total flux cleaned = -0.00757502 Jy ! Component: 2800 - total flux cleaned = -0.00774945 Jy ! Component: 2850 - total flux cleaned = -0.00777849 Jy ! Component: 2900 - total flux cleaned = -0.00789248 Jy ! Component: 2950 - total flux cleaned = -0.00789233 Jy ! Component: 3000 - total flux cleaned = -0.00797627 Jy ! Component: 3050 - total flux cleaned = -0.00789305 Jy ! Component: 3100 - total flux cleaned = -0.00794811 Jy ! Component: 3150 - total flux cleaned = -0.00797539 Jy ! Component: 3200 - total flux cleaned = -0.00802961 Jy ! Component: 3250 - total flux cleaned = -0.00808335 Jy ! Component: 3300 - total flux cleaned = -0.00808333 Jy ! Component: 3350 - total flux cleaned = -0.00810972 Jy ! Component: 3400 - total flux cleaned = -0.0082673 Jy ! Component: 3450 - total flux cleaned = -0.00829352 Jy ! Component: 3500 - total flux cleaned = -0.00831961 Jy ! Component: 3550 - total flux cleaned = -0.00849896 Jy ! Component: 3600 - total flux cleaned = -0.00852425 Jy ! Component: 3650 - total flux cleaned = -0.00854938 Jy ! Component: 3700 - total flux cleaned = -0.00872522 Jy ! Component: 3750 - total flux cleaned = -0.00877524 Jy ! Component: 3800 - total flux cleaned = -0.00884936 Jy ! Component: 3850 - total flux cleaned = -0.00892311 Jy ! Component: 3900 - total flux cleaned = -0.00902029 Jy ! Component: 3950 - total flux cleaned = -0.00904471 Jy ! Component: 4000 - total flux cleaned = -0.00914054 Jy ! Component: 4050 - total flux cleaned = -0.00921225 Jy ! Total flux subtracted in 4096 components = -0.00918843 Jy ! Clean residual min=-0.001392 max=0.001366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.752364 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 368 components and 0.752364 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.687 x 6.746 at -41.49 degrees (North through East) ! Clean map min=-0.0027752 max=0.71388 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_S_c_map.fits wmodel /image_prod/ug002_uva//J1302+5748_S_c_map.mod ! Writing 368 model components to file: /image_prod/ug002_uva//J1302+5748_S_c_map.mod wobs /image_prod/ug002_uva//J1302+5748_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_S_c_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_S_c_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1302+5748_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.713876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000426842 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179376 0.179376 0.358753 0.717506 1.43501 2.87002 5.74005 11.4801 22.9602 45.9204 91.8408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.713 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1672.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_S_c_dfm.log closed on Thu Mar 5 00:58:29 2020