! Started logfile: .//J2053-0100_C_dfm.log on Mon Jan 20 19:08:30 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2053-0100_C_uva.fits ! Reading UV FITS file: .//J2053-0100_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2053-0100 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3360 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2053-0100_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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.998058Jy sigma=18.575874 ! Fit after self-cal, rms=0.941710Jy sigma=17.565226 ! 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=2.272 mas, bmaj=7.588 mas, bpa=-10.26 degrees ! Estimated noise=0.816397 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 = 0.0448176 Jy ! Component: 100 - total flux cleaned = 0.0550505 Jy ! Total flux subtracted in 100 components = 0.0550505 Jy ! Clean residual min=-0.004313 max=0.007361 Jy/beam ! Clean residual mean=-0.000006 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.0550505 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0550505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038288Jy sigma=0.664574 ! Fit after self-cal, rms=0.037511Jy sigma=0.650802 ! Inverting map ! Added new window around map position (-3.3, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634234 Jy ! Component: 100 - total flux cleaned = 0.00877962 Jy ! Total flux subtracted in 100 components = 0.00877962 Jy ! Clean residual min=-0.003649 max=0.002864 Jy/beam ! Clean residual mean=-0.000002 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0638301 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0638301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036421Jy sigma=0.630741 ! Fit after self-cal, rms=0.036307Jy sigma=0.628888 ! 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=2.799 mas, bmaj=7.781 mas, bpa=-10.45 degrees ! Estimated noise=0.666415 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 = 0.00225795 Jy ! Component: 100 - total flux cleaned = 0.00324436 Jy ! Component: 150 - total flux cleaned = 0.00392175 Jy ! Component: 200 - total flux cleaned = 0.00442384 Jy ! Total flux subtracted in 200 components = 0.00442384 Jy ! Clean residual min=-0.002677 max=0.001732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.068254 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.068254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036161Jy sigma=0.626377 ! Fit after self-cal, rms=0.036146Jy sigma=0.626091 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.799 x 7.781 at -10.45 degrees (North through East) ! Clean map min=-0.0025608 max=0.057087 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.19 HN 0.90 KP 0.96 ! LA 0.95 NL 1.05 OV 1.03 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.94 KP 1.06 ! LA 1.00 NL 1.02 OV 1.05 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.92 KP 0.91 ! LA 1.03 NL 0.95 OV 1.05 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 KP 1.04 ! LA 1.00 NL 0.90 OV 1.03 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 0.94 ! LA 1.00 NL 0.99 OV 1.05 PT 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.99 KP 0.95 ! LA 1.04 NL 1.02 OV 0.98 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.97 KP 0.91 ! LA 1.06 NL 1.02 OV 1.01 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.03 KP 0.91 ! LA 1.00 NL 1.02 OV 1.07 PT 1.03 ! ! ! Fit before self-cal, rms=0.036146Jy sigma=0.626091 ! Fit after self-cal, rms=0.035583Jy sigma=0.621618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.78 mas, bmaj=7.797 mas, bpa=-10.58 degrees ! Estimated noise=0.662443 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 = 0.000836455 Jy ! Component: 100 - total flux cleaned = 0.000854778 Jy ! Component: 150 - total flux cleaned = 0.000854023 Jy ! Component: 200 - total flux cleaned = 0.000854017 Jy ! Total flux subtracted in 200 components = 0.000854017 Jy ! Clean residual min=-0.002291 max=0.001842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.069108 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.069108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035559Jy sigma=0.621154 ! Fit after self-cal, rms=0.035572Jy sigma=0.620996 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035572Jy sigma=0.620996 ! Fit after self-cal, rms=0.035620Jy sigma=0.620888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.766 mas, bmaj=7.817 mas, bpa=-10.59 degrees ! Estimated noise=0.662995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510844 Jy ! Component: 100 - total flux cleaned = 0.0005691 Jy ! Component: 150 - total flux cleaned = 0.000595201 Jy ! Component: 200 - total flux cleaned = 0.000607151 Jy ! Total flux subtracted in 200 components = 0.000607151 Jy ! Clean residual min=-0.002238 max=0.001801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0697152 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0697152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035606Jy sigma=0.620618 ! Fit after self-cal, rms=0.035607Jy sigma=0.620597 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 = 0.000130083 Jy ! Component: 100 - total flux cleaned = 0.000118781 Jy ! Component: 150 - total flux cleaned = 0.000118825 Jy ! Component: 200 - total flux cleaned = 0.000128821 Jy ! Total flux subtracted in 200 components = 0.000128821 Jy ! Clean residual min=-0.002206 max=0.001783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.069844 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.069844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035602Jy sigma=0.620474 ! Fit after self-cal, rms=0.035601Jy sigma=0.620466 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035601Jy sigma=0.620466 ! Fit after self-cal, rms=0.035629Jy sigma=0.620390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=7.837 mas, bpa=-10.61 degrees ! Estimated noise=0.663372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495003 Jy ! Component: 100 - total flux cleaned = 0.000518119 Jy ! Component: 150 - total flux cleaned = 0.000528166 Jy ! Component: 200 - total flux cleaned = 0.000537336 Jy ! Total flux subtracted in 200 components = 0.000537336 Jy ! Clean residual min=-0.002161 max=0.001767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0703813 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.0703813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035620Jy sigma=0.620224 ! Fit after self-cal, rms=0.035621Jy sigma=0.620217 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 = 5.61825e-05 Jy ! Component: 100 - total flux cleaned = 6.51312e-05 Jy ! Component: 150 - total flux cleaned = 7.38378e-05 Jy ! Component: 200 - total flux cleaned = 8.97571e-05 Jy ! Total flux subtracted in 200 components = 8.97571e-05 Jy ! Clean residual min=-0.002154 max=0.001747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0704711 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0704711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035617Jy sigma=0.620138 ! Fit after self-cal, rms=0.035617Jy sigma=0.620133 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035617Jy sigma=0.620133 ! Fit after self-cal, rms=0.035632Jy sigma=0.620078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.053 mas, bmaj=7.737 mas, bpa=-11.1 degrees ! Estimated noise=0.730346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166035 Jy ! Component: 100 - total flux cleaned = 0.000224561 Jy ! Component: 150 - total flux cleaned = 0.000226088 Jy ! Component: 200 - total flux cleaned = 0.000219664 Jy ! Total flux subtracted in 200 components = 0.000219664 Jy ! Clean residual min=-0.001907 max=0.001645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0706908 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.0706908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035626Jy sigma=0.620028 ! Fit after self-cal, rms=0.035627Jy sigma=0.620013 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 = 7.34295e-05 Jy ! Component: 100 - total flux cleaned = 8.72241e-05 Jy ! Component: 150 - total flux cleaned = 8.71319e-05 Jy ! Component: 200 - total flux cleaned = 9.29657e-05 Jy ! Total flux subtracted in 200 components = 9.29657e-05 Jy ! Clean residual min=-0.001897 max=0.001631 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0707837 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.0707837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035626Jy sigma=0.619987 ! Fit after self-cal, rms=0.035625Jy sigma=0.619982 ! 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=2.744 mas, bmaj=7.855 mas, bpa=-10.61 degrees ! Estimated noise=0.663493 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.744 x 7.855 at -10.61 degrees (North through East) ! Clean map min=-0.0020675 max=0.056676 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=2.238 mas, bmaj=7.671 mas, bpa=-10.4 degrees ! Estimated noise=0.808571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446122 Jy ! Component: 100 - total flux cleaned = 0.0571378 Jy ! Component: 150 - total flux cleaned = 0.062881 Jy ! Component: 200 - total flux cleaned = 0.0658001 Jy ! Total flux subtracted in 200 components = 0.0658001 Jy ! Clean residual min=-0.003024 max=0.002514 Jy/beam ! Clean residual mean=-0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0658001 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0658001 Jy ! Inverting map and beam ! Estimated beam: bmin=2.744 mas, bmaj=7.855 mas, bpa=-10.61 degrees ! Estimated noise=0.663493 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 = 0.00191882 Jy ! Component: 100 - total flux cleaned = 0.00295304 Jy ! Component: 150 - total flux cleaned = 0.00368057 Jy ! Component: 200 - total flux cleaned = 0.0039772 Jy ! Total flux subtracted in 200 components = 0.0039772 Jy ! Clean residual min=-0.002207 max=0.001836 Jy/beam ! Clean residual mean=-0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0697773 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.0697773 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.053 mas, bmaj=7.737 mas, bpa=-11.1 degrees ! Estimated noise=0.730346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528003 Jy ! Component: 100 - total flux cleaned = 0.000594634 Jy ! Component: 150 - total flux cleaned = 0.000653258 Jy ! Component: 200 - total flux cleaned = 0.000692538 Jy ! Total flux subtracted in 200 components = 0.000692538 Jy ! Clean residual min=-0.001939 max=0.001734 Jy/beam ! Clean residual mean=-0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0704699 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 = 3.61632e-05 Jy ! Component: 100 - total flux cleaned = 7.99809e-05 Jy ! Component: 150 - total flux cleaned = 0.000109661 Jy ! Component: 200 - total flux cleaned = 0.00013746 Jy ! Total flux subtracted in 200 components = 0.00013746 Jy ! Clean residual min=-0.001921 max=0.001726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0706073 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.0706073 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.744 mas, bmaj=7.855 mas, bpa=-10.61 degrees ! Estimated noise=0.663493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169696 Jy ! Component: 100 - total flux cleaned = 0.000236312 Jy ! Component: 150 - total flux cleaned = 0.00027188 Jy ! Component: 200 - total flux cleaned = 0.000314919 Jy ! Total flux subtracted in 200 components = 0.000314919 Jy ! Clean residual min=-0.002153 max=0.001787 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0709222 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.0709222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035629Jy sigma=0.620134 ! Fit after self-cal, rms=0.035630Jy sigma=0.620110 wmodel J2053-0100_C_map.mod ! Writing 84 model components to file: J2053-0100_C_map.mod wobs J2053-0100_C_uvs.fits ! Writing UV FITS file: J2053-0100_C_uvs.fits wwins J2053-0100_C_map.win ! wwins: Wrote 2 windows to J2053-0100_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 = -0.000828421 Jy ! Component: 100 - total flux cleaned = -0.000963202 Jy ! Component: 150 - total flux cleaned = -0.00104919 Jy ! Component: 200 - total flux cleaned = -0.00115742 Jy ! Component: 250 - total flux cleaned = -0.00125987 Jy ! Component: 300 - total flux cleaned = -0.00130873 Jy ! Component: 350 - total flux cleaned = -0.0013548 Jy ! Component: 400 - total flux cleaned = -0.00139831 Jy ! Component: 450 - total flux cleaned = -0.00141928 Jy ! Component: 500 - total flux cleaned = -0.00143917 Jy ! Component: 550 - total flux cleaned = -0.00145908 Jy ! Component: 600 - total flux cleaned = -0.00147813 Jy ! Component: 650 - total flux cleaned = -0.00145996 Jy ! Component: 700 - total flux cleaned = -0.00146038 Jy ! Component: 750 - total flux cleaned = -0.00140916 Jy ! Component: 800 - total flux cleaned = -0.00140913 Jy ! Component: 850 - total flux cleaned = -0.0014091 Jy ! Component: 900 - total flux cleaned = -0.00140915 Jy ! Component: 950 - total flux cleaned = -0.00144031 Jy ! Component: 1000 - total flux cleaned = -0.00148536 Jy ! Component: 1050 - total flux cleaned = -0.00151428 Jy ! Component: 1100 - total flux cleaned = -0.00149977 Jy ! Component: 1150 - total flux cleaned = -0.00154181 Jy ! Component: 1200 - total flux cleaned = -0.00154149 Jy ! Component: 1250 - total flux cleaned = -0.00151468 Jy ! Component: 1300 - total flux cleaned = -0.0014882 Jy ! Component: 1350 - total flux cleaned = -0.00143639 Jy ! Component: 1400 - total flux cleaned = -0.00138576 Jy ! Component: 1450 - total flux cleaned = -0.00136093 Jy ! Component: 1500 - total flux cleaned = -0.00134868 Jy ! Component: 1550 - total flux cleaned = -0.00131257 Jy ! Component: 1600 - total flux cleaned = -0.00131271 Jy ! Component: 1650 - total flux cleaned = -0.00128937 Jy ! Component: 1700 - total flux cleaned = -0.00130074 Jy ! Component: 1750 - total flux cleaned = -0.00131187 Jy ! Component: 1800 - total flux cleaned = -0.00130052 Jy ! Component: 1850 - total flux cleaned = -0.00126757 Jy ! Component: 1900 - total flux cleaned = -0.0012244 Jy ! Component: 1950 - total flux cleaned = -0.00120304 Jy ! Component: 2000 - total flux cleaned = -0.00113991 Jy ! Component: 2050 - total flux cleaned = -0.00110898 Jy ! Component: 2100 - total flux cleaned = -0.00106818 Jy ! Component: 2150 - total flux cleaned = -0.00103782 Jy ! Component: 2200 - total flux cleaned = -0.000997851 Jy ! Component: 2250 - total flux cleaned = -0.00091899 Jy ! Component: 2300 - total flux cleaned = -0.000860569 Jy ! Component: 2350 - total flux cleaned = -0.00083153 Jy ! Component: 2400 - total flux cleaned = -0.000755148 Jy ! Component: 2450 - total flux cleaned = -0.000698573 Jy ! Component: 2500 - total flux cleaned = -0.000661284 Jy ! Component: 2550 - total flux cleaned = -0.000615012 Jy ! Component: 2600 - total flux cleaned = -0.000559973 Jy ! Component: 2650 - total flux cleaned = -0.000523616 Jy ! Component: 2700 - total flux cleaned = -0.000451354 Jy ! Component: 2750 - total flux cleaned = -0.000442435 Jy ! Component: 2800 - total flux cleaned = -0.000424595 Jy ! Component: 2850 - total flux cleaned = -0.000380467 Jy ! Component: 2900 - total flux cleaned = -0.000327904 Jy ! Component: 2950 - total flux cleaned = -0.000293121 Jy ! Component: 3000 - total flux cleaned = -0.000258574 Jy ! Component: 3050 - total flux cleaned = -0.000207095 Jy ! Component: 3100 - total flux cleaned = -0.000173084 Jy ! Component: 3150 - total flux cleaned = -0.000147696 Jy ! Component: 3200 - total flux cleaned = -8.04263e-05 Jy ! Component: 3250 - total flux cleaned = -4.70511e-05 Jy ! Component: 3300 - total flux cleaned = -5.51482e-06 Jy ! Component: 3350 - total flux cleaned = 4.39175e-05 Jy ! Component: 3400 - total flux cleaned = 6.03106e-05 Jy ! Component: 3450 - total flux cleaned = 0.000125311 Jy ! Component: 3500 - total flux cleaned = 0.000149495 Jy ! Component: 3550 - total flux cleaned = 0.000205749 Jy ! Component: 3600 - total flux cleaned = 0.000221747 Jy ! Component: 3650 - total flux cleaned = 0.000261466 Jy ! Component: 3700 - total flux cleaned = 0.00030101 Jy ! Component: 3750 - total flux cleaned = 0.000363821 Jy ! Component: 3800 - total flux cleaned = 0.000395016 Jy ! Component: 3850 - total flux cleaned = 0.000449382 Jy ! Component: 3900 - total flux cleaned = 0.000488041 Jy ! Component: 3950 - total flux cleaned = 0.000549659 Jy ! Component: 4000 - total flux cleaned = 0.000611073 Jy ! Component: 4050 - total flux cleaned = 0.000641656 Jy ! Total flux subtracted in 4096 components = 0.000710257 Jy ! Clean residual min=-0.000380 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0716325 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 361 components and 0.0716325 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2053-0100_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.744 x 7.855 at -10.61 degrees (North through East) ! Clean map min=-0.0017127 max=0.056465 Jy/beam ! Writing clean map to FITS file: .//J2053-0100_C_map.fits wmodel .//J2053-0100_C_map.mod ! Writing 361 model components to file: .//J2053-0100_C_map.mod wobs .//J2053-0100_C_uvs.fits ! Writing UV FITS file: .//J2053-0100_C_uvs.fits wwins .//J2053-0100_C_map.win ! wwins: Wrote 3 windows to .//J2053-0100_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0564648 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.755449 0.755449 1.5109 3.0218 6.04359 12.0872 24.1744 48.3487 96.6975 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.114 quit ! Quitting program ! Log file .//J2053-0100_C_dfm.log closed on Mon Jan 20 19:08:34 2020