! Started logfile: /scr/pima/bu007_uvs/J1137+2935_C_dfm.log on Sun Jun 24 02:21:49 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1137+2935_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1137+2935_C_uva.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.83547 visibilities/baseline/integration-bin. ! Found source: J1137+2935 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15640 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 J1137+2935_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. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004915Jy sigma=14.965653 ! Fit after self-cal, rms=0.940392Jy sigma=13.956819 ! 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=1.098 mas, bmaj=3.463 mas, bpa=16.76 degrees ! Estimated noise=0.742982 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 = 0.0511772 Jy ! Component: 100 - total flux cleaned = 0.0627259 Jy ! Total flux subtracted in 100 components = 0.0627259 Jy ! Clean residual min=-0.005218 max=0.008989 Jy/beam ! Clean residual mean=-0.000003 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.0627259 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0627259 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=0.094695Jy sigma=1.348955 ! Fit after self-cal, rms=0.093101Jy sigma=1.326617 ! Inverting map ! Added new window around map position (2.7, 5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00843004 Jy ! Component: 100 - total flux cleaned = 0.0130848 Jy ! Total flux subtracted in 100 components = 0.0130848 Jy ! Clean residual min=-0.004076 max=0.004168 Jy/beam ! Clean residual mean=-0.000001 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.0758107 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0758107 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=0.092485Jy sigma=1.313631 ! Fit after self-cal, rms=0.092336Jy sigma=1.311458 ! 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=1.35 mas, bmaj=3.527 mas, bpa=14.35 degrees ! Estimated noise=0.39972 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 = 0.00406834 Jy ! Component: 100 - total flux cleaned = 0.00611913 Jy ! Component: 150 - total flux cleaned = 0.00754698 Jy ! Component: 200 - total flux cleaned = 0.00848731 Jy ! Total flux subtracted in 200 components = 0.00848731 Jy ! Clean residual min=-0.002354 max=0.002501 Jy/beam ! Clean residual mean=0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.084298 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.084298 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=0.092192Jy sigma=1.307137 ! Fit after self-cal, rms=0.092134Jy sigma=1.306614 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.35 x 3.527 at 14.35 degrees (North through East) ! Clean map min=-0.002178 max=0.067071 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.99 KP 0.82 ! LA 1.05 MK 1.07 NL 0.91 OV 1.03 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.77 KP 0.61 ! LA 0.89 MK 1.04 NL 1.18 OV 1.12 ! PT 1.19 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.03 ! LA 0.96 MK 0.99 NL 1.02 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 0.86 KP 0.64 ! LA 1.15 MK 1.08 NL 1.22 OV 1.09 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.99 KP 1.02 ! LA 1.03 MK 1.09 NL 1.02 OV 0.96 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.94 KP 0.93 ! LA 1.04 MK 0.99 NL 0.93 OV 0.95 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.04 KP 0.93 ! LA 1.15 MK 1.11 NL 0.98 OV 0.91 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 0.88 ! LA 1.16 MK 0.98 NL 0.99 OV 0.95 ! PT 0.98 SC 0.95 ! ! ! Fit before self-cal, rms=0.092134Jy sigma=1.306614 ! Fit after self-cal, rms=0.090531Jy sigma=1.292208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.537 mas, bpa=14.09 degrees ! Estimated noise=0.388693 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 = -0.00182079 Jy ! Component: 100 - total flux cleaned = -0.00222079 Jy ! Component: 150 - total flux cleaned = -0.00242629 Jy ! Component: 200 - total flux cleaned = -0.0026571 Jy ! Total flux subtracted in 200 components = -0.0026571 Jy ! Clean residual min=-0.002078 max=0.002496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0816409 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0816409 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=0.090478Jy sigma=1.292210 ! Fit after self-cal, rms=0.090741Jy sigma=1.290718 ! 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=0.090741Jy sigma=1.290718 ! Fit after self-cal, rms=0.089594Jy sigma=1.290171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=3.545 mas, bpa=13.87 degrees ! Estimated noise=0.382345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165826 Jy ! Component: 100 - total flux cleaned = -0.00216997 Jy ! Component: 150 - total flux cleaned = -0.00252056 Jy ! Component: 200 - total flux cleaned = -0.00270848 Jy ! Total flux subtracted in 200 components = -0.00270848 Jy ! Clean residual min=-0.002057 max=0.002370 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0789324 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0789324 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=0.089554Jy sigma=1.290355 ! Fit after self-cal, rms=0.089611Jy sigma=1.290286 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 (5.1, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102709 Jy ! Component: 100 - total flux cleaned = 0.00114366 Jy ! Component: 150 - total flux cleaned = 0.00121173 Jy ! Component: 200 - total flux cleaned = 0.00129598 Jy ! Total flux subtracted in 200 components = 0.00129598 Jy ! Clean residual min=-0.001948 max=0.002086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0802284 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0802284 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=0.089558Jy sigma=1.289293 ! Fit after self-cal, rms=0.089540Jy sigma=1.289126 ! Inverting map ! Added new window around map position (22.5, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019877 Jy ! Component: 100 - total flux cleaned = 0.00283499 Jy ! Component: 150 - total flux cleaned = 0.00349142 Jy ! Component: 200 - total flux cleaned = 0.00395289 Jy ! Total flux subtracted in 200 components = 0.00395289 Jy ! Clean residual min=-0.001791 max=0.001784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0841813 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.0841813 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=0.089480Jy sigma=1.288683 ! Fit after self-cal, rms=0.089444Jy sigma=1.288525 ! 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=0.089444Jy sigma=1.288525 ! Fit after self-cal, rms=0.087451Jy sigma=1.287939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=3.556 mas, bpa=13.6 degrees ! Estimated noise=0.373456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000694705 Jy ! Component: 100 - total flux cleaned = -0.000297531 Jy ! Component: 150 - total flux cleaned = 6.42317e-05 Jy ! Component: 200 - total flux cleaned = 0.000250168 Jy ! Total flux subtracted in 200 components = 0.000250168 Jy ! Clean residual min=-0.001800 max=0.001821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0844315 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0844315 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=0.087406Jy sigma=1.287965 ! Fit after self-cal, rms=0.087410Jy sigma=1.287913 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 = 0.000501647 Jy ! Component: 100 - total flux cleaned = 0.00069836 Jy ! Component: 150 - total flux cleaned = 0.000773049 Jy ! Component: 200 - total flux cleaned = 0.000866043 Jy ! Total flux subtracted in 200 components = 0.000866043 Jy ! Clean residual min=-0.001779 max=0.001736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0852975 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 105 components and 0.0852975 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=0.087395Jy sigma=1.287932 ! Fit after self-cal, rms=0.087391Jy sigma=1.287915 ! 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=0.087391Jy sigma=1.287915 ! Fit after self-cal, rms=0.085835Jy sigma=1.287547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=4.735 mas, bpa=0.9589 degrees ! Estimated noise=0.532769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00086683 Jy ! Component: 100 - total flux cleaned = -0.000180055 Jy ! Component: 150 - total flux cleaned = 0.000153926 Jy ! Component: 200 - total flux cleaned = 0.0002881 Jy ! Total flux subtracted in 200 components = 0.0002881 Jy ! Clean residual min=-0.002051 max=0.002097 Jy/beam ! Clean residual mean=-0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0855856 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.0855856 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=0.085813Jy sigma=1.288061 ! Fit after self-cal, rms=0.085817Jy sigma=1.287992 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 = 0.000582847 Jy ! Component: 100 - total flux cleaned = 0.000776224 Jy ! Component: 150 - total flux cleaned = 0.000944296 Jy ! Component: 200 - total flux cleaned = 0.00105889 Jy ! Total flux subtracted in 200 components = 0.00105889 Jy ! Clean residual min=-0.001979 max=0.001958 Jy/beam ! Clean residual mean=-0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0866445 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.0866445 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=0.085812Jy sigma=1.288182 ! Fit after self-cal, rms=0.085815Jy sigma=1.288164 ! 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=1.39 mas, bmaj=3.568 mas, bpa=13.3 degrees ! Estimated noise=0.366206 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 3.568 at 13.3 degrees (North through East) ! Clean map min=-0.0016909 max=0.06146 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=1.13 mas, bmaj=3.475 mas, bpa=15.79 degrees ! Estimated noise=0.705412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494274 Jy ! Component: 100 - total flux cleaned = 0.0627147 Jy ! Component: 150 - total flux cleaned = 0.0687387 Jy ! Component: 200 - total flux cleaned = 0.0720477 Jy ! Total flux subtracted in 200 components = 0.0720477 Jy ! Clean residual min=-0.004145 max=0.004599 Jy/beam ! Clean residual mean=-0.000001 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.0720477 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0720477 Jy ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=3.568 mas, bpa=13.3 degrees ! Estimated noise=0.366206 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 = 0.00338556 Jy ! Component: 100 - total flux cleaned = 0.00542199 Jy ! Component: 150 - total flux cleaned = 0.00684944 Jy ! Component: 200 - total flux cleaned = 0.00774983 Jy ! Total flux subtracted in 200 components = 0.00774983 Jy ! Clean residual min=-0.002167 max=0.002371 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0797975 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0797975 Jy ! Inverting map ! Added new window around map position (22.5, 70.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191021 Jy ! Component: 100 - total flux cleaned = 0.00203797 Jy ! Component: 150 - total flux cleaned = 0.00239305 Jy ! Component: 200 - total flux cleaned = 0.00271687 Jy ! Total flux subtracted in 200 components = 0.00271687 Jy ! Clean residual min=-0.001858 max=0.002020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0825144 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.0825144 Jy ! Inverting map ! Added new window around map position (42.3, -59.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015228 Jy ! Component: 100 - total flux cleaned = 0.00191359 Jy ! Component: 150 - total flux cleaned = 0.00204359 Jy ! Component: 200 - total flux cleaned = 0.00216697 Jy ! Total flux subtracted in 200 components = 0.00216697 Jy ! Clean residual min=-0.001731 max=0.001719 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0846814 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 74 components and 0.0846813 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=3.257 mas, bmaj=4.735 mas, bpa=0.9589 degrees ! Estimated noise=0.532769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039562 Jy ! Component: 100 - total flux cleaned = 0.00104098 Jy ! Component: 150 - total flux cleaned = 0.00159014 Jy ! Component: 200 - total flux cleaned = 0.00201495 Jy ! Total flux subtracted in 200 components = 0.00201495 Jy ! Clean residual min=-0.001835 max=0.001821 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0866963 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 = 0.000307821 Jy ! Component: 100 - total flux cleaned = 0.000395293 Jy ! Component: 150 - total flux cleaned = 0.0004564 Jy ! Component: 200 - total flux cleaned = 0.000475643 Jy ! Total flux subtracted in 200 components = 0.000475643 Jy ! Clean residual min=-0.001738 max=0.001854 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0871719 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 109 components and 0.0871719 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=3.568 mas, bpa=13.3 degrees ! Estimated noise=0.366206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311861 Jy ! Component: 100 - total flux cleaned = -0.000572101 Jy ! Component: 150 - total flux cleaned = -0.000674178 Jy ! Component: 200 - total flux cleaned = -0.000705724 Jy ! Total flux subtracted in 200 components = -0.000705724 Jy ! Clean residual min=-0.001507 max=0.001697 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0864662 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.0864662 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=0.085766Jy sigma=1.287742 ! Fit after self-cal, rms=0.085744Jy sigma=1.287508 wmodel J1137+2935_C_map.mod ! Writing 128 model components to file: J1137+2935_C_map.mod wobs J1137+2935_C_uvs.fits ! Writing UV FITS file: J1137+2935_C_uvs.fits wwins J1137+2935_C_map.win ! wwins: Wrote 6 windows to J1137+2935_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 = 0.000261638 Jy ! Component: 100 - total flux cleaned = 0.000122138 Jy ! Component: 150 - total flux cleaned = 1.68397e-05 Jy ! Component: 200 - total flux cleaned = -8.11913e-06 Jy ! Component: 250 - total flux cleaned = 1.66198e-05 Jy ! Component: 300 - total flux cleaned = -5.59993e-05 Jy ! Component: 350 - total flux cleaned = -0.000103134 Jy ! Component: 400 - total flux cleaned = -8.08162e-05 Jy ! Component: 450 - total flux cleaned = -3.64391e-05 Jy ! Component: 500 - total flux cleaned = -1.42394e-05 Jy ! Component: 550 - total flux cleaned = 0.000137269 Jy ! Component: 600 - total flux cleaned = 0.000200853 Jy ! Component: 650 - total flux cleaned = 0.000263512 Jy ! Component: 700 - total flux cleaned = 0.000366498 Jy ! Component: 750 - total flux cleaned = 0.000387089 Jy ! Component: 800 - total flux cleaned = 0.000526967 Jy ! Component: 850 - total flux cleaned = 0.000566358 Jy ! Component: 900 - total flux cleaned = 0.000644419 Jy ! Component: 950 - total flux cleaned = 0.000682574 Jy ! Component: 1000 - total flux cleaned = 0.000739388 Jy ! Component: 1050 - total flux cleaned = 0.000739501 Jy ! Component: 1100 - total flux cleaned = 0.000776606 Jy ! Component: 1150 - total flux cleaned = 0.000813065 Jy ! Component: 1200 - total flux cleaned = 0.000849302 Jy ! Component: 1250 - total flux cleaned = 0.000902605 Jy ! Component: 1300 - total flux cleaned = 0.000832064 Jy ! Component: 1350 - total flux cleaned = 0.000884503 Jy ! Component: 1400 - total flux cleaned = 0.0008673 Jy ! Component: 1450 - total flux cleaned = 0.000850359 Jy ! Component: 1500 - total flux cleaned = 0.000901285 Jy ! Component: 1550 - total flux cleaned = 0.000901451 Jy ! Component: 1600 - total flux cleaned = 0.000951165 Jy ! Component: 1650 - total flux cleaned = 0.000901898 Jy ! Component: 1700 - total flux cleaned = 0.000950683 Jy ! Component: 1750 - total flux cleaned = 0.000950857 Jy ! Component: 1800 - total flux cleaned = 0.000951084 Jy ! Component: 1850 - total flux cleaned = 0.000966846 Jy ! Component: 1900 - total flux cleaned = 0.000998068 Jy ! Component: 1950 - total flux cleaned = 0.00101364 Jy ! Component: 2000 - total flux cleaned = 0.00104439 Jy ! Component: 2050 - total flux cleaned = 0.00102909 Jy ! Component: 2100 - total flux cleaned = 0.00105954 Jy ! Component: 2150 - total flux cleaned = 0.00105951 Jy ! Component: 2200 - total flux cleaned = 0.00110425 Jy ! Component: 2250 - total flux cleaned = 0.00110429 Jy ! Component: 2300 - total flux cleaned = 0.00114842 Jy ! Component: 2350 - total flux cleaned = 0.0010608 Jy ! Component: 2400 - total flux cleaned = 0.00113353 Jy ! Component: 2450 - total flux cleaned = 0.00122009 Jy ! Component: 2500 - total flux cleaned = 0.00121995 Jy ! Component: 2550 - total flux cleaned = 0.00127667 Jy ! Component: 2600 - total flux cleaned = 0.00124835 Jy ! Component: 2650 - total flux cleaned = 0.00123426 Jy ! Component: 2700 - total flux cleaned = 0.00127603 Jy ! Component: 2750 - total flux cleaned = 0.00126217 Jy ! Component: 2800 - total flux cleaned = 0.0013036 Jy ! Component: 2850 - total flux cleaned = 0.00130349 Jy ! Component: 2900 - total flux cleaned = 0.00126252 Jy ! Component: 2950 - total flux cleaned = 0.001249 Jy ! Component: 3000 - total flux cleaned = 0.00119525 Jy ! Component: 3050 - total flux cleaned = 0.00122198 Jy ! Component: 3100 - total flux cleaned = 0.00123539 Jy ! Component: 3150 - total flux cleaned = 0.0012222 Jy ! Component: 3200 - total flux cleaned = 0.00120896 Jy ! Component: 3250 - total flux cleaned = 0.00120905 Jy ! Component: 3300 - total flux cleaned = 0.00119618 Jy ! Component: 3350 - total flux cleaned = 0.00120909 Jy ! Component: 3400 - total flux cleaned = 0.00122207 Jy ! Component: 3450 - total flux cleaned = 0.00122204 Jy ! Component: 3500 - total flux cleaned = 0.00120928 Jy ! Component: 3550 - total flux cleaned = 0.00118394 Jy ! Component: 3600 - total flux cleaned = 0.00122173 Jy ! Component: 3650 - total flux cleaned = 0.00115911 Jy ! Component: 3700 - total flux cleaned = 0.00124632 Jy ! Component: 3750 - total flux cleaned = 0.00122147 Jy ! Component: 3800 - total flux cleaned = 0.00122131 Jy ! Component: 3850 - total flux cleaned = 0.00119664 Jy ! Component: 3900 - total flux cleaned = 0.00116003 Jy ! Component: 3950 - total flux cleaned = 0.00116008 Jy ! Component: 4000 - total flux cleaned = 0.00120845 Jy ! Component: 4050 - total flux cleaned = 0.00119632 Jy ! Total flux subtracted in 4096 components = 0.00116027 Jy ! Clean residual min=-0.000741 max=0.000694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0876265 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 428 components and 0.0876265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1137+2935_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 3.568 at 13.3 degrees (North through East) ! Clean map min=-0.0017242 max=0.060843 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1137+2935_C_map.fits wmodel /scr/pima/bu007_uvs/J1137+2935_C_map.mod ! Writing 428 model components to file: /scr/pima/bu007_uvs/J1137+2935_C_map.mod wobs /scr/pima/bu007_uvs/J1137+2935_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1137+2935_C_uvs.fits wwins /scr/pima/bu007_uvs/J1137+2935_C_map.win ! wwins: Wrote 7 windows to /scr/pima/bu007_uvs/J1137+2935_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0608434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03298 1.03298 2.06596 4.13191 8.26383 16.5277 33.0553 66.1106 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 290.422 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1137+2935_C_dfm.log closed on Sun Jun 24 02:21:54 2018