! Started logfile: /vlbi/uf001/uva//J1357+7643_X_b_dfm.log on Mon Jan 14 02:40:46 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1357+7643_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1357+7643_X_b_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.835714 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 2808 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1357+7643_X_b] 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 0.200x0.200 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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005376Jy sigma=21.812244 ! Fit after self-cal, rms=0.926986Jy sigma=20.162702 ! 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=0.7174 mas, bmaj=1.589 mas, bpa=-46.23 degrees ! Estimated noise=0.984917 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 = 0.0574708 Jy ! Component: 100 - total flux cleaned = 0.071613 Jy ! Total flux subtracted in 100 components = 0.071613 Jy ! Clean residual min=-0.005958 max=0.007467 Jy/beam ! Clean residual mean=0.000015 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.071613 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.071613 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063217Jy sigma=1.272901 ! Fit after self-cal, rms=0.063061Jy sigma=1.268461 ! 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=0.9048 mas, bmaj=1.84 mas, bpa=-48.65 degrees ! Estimated noise=0.703547 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 = 0.00811988 Jy ! Component: 100 - total flux cleaned = 0.0126171 Jy ! Component: 150 - total flux cleaned = 0.015575 Jy ! Component: 200 - total flux cleaned = 0.0175358 Jy ! Total flux subtracted in 200 components = 0.0175358 Jy ! Clean residual min=-0.004066 max=0.005242 Jy/beam ! Clean residual mean=0.000011 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.0891488 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0891488 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062054Jy sigma=1.241924 ! Fit after self-cal, rms=0.062049Jy sigma=1.241204 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 1.84 at -48.65 degrees (North through East) ! Clean map min=-0.0039257 max=0.07452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.22 KP 1.03 ! LA 1.00 MK 0.87 NL 1.06 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 0.90 KP 0.91 ! LA 0.97 MK 1.06 NL 1.02 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.90 KP 0.93 ! LA 1.14 MK 0.99 NL 1.04 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.10 KP 0.87 ! LA 0.90 MK 1.12 NL 1.26 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.85 KP 0.85 ! LA 0.96 MK 1.03 NL 1.22 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.99 HN 1.04 KP 0.94 ! LA 0.83 MK 0.95 NL 1.23 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.08 KP 1.05 ! LA 0.95 MK 1.01 NL 1.08 PT 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.97 KP 0.77 ! LA 0.92 MK 0.96 NL 1.14 PT 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.28 KP 0.89 ! LA 1.06 MK 1.00 NL 1.06 PT 0.81 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.92 HN 0.87 KP 0.92 ! LA 0.95 MK 1.04 NL 1.05 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.84 HN 0.99 KP 1.10 ! LA 0.91 MK 0.97 NL 1.19 PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.05 KP 1.10 ! LA 1.02 MK 0.84 NL 1.00 PT 0.99 ! ! ! Fit before self-cal, rms=0.062049Jy sigma=1.241204 ! Fit after self-cal, rms=0.062883Jy sigma=1.219582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=1.838 mas, bpa=-48.45 degrees ! Estimated noise=0.700313 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 = -0.000224351 Jy ! Component: 100 - total flux cleaned = -0.000269854 Jy ! Component: 150 - total flux cleaned = -0.000351869 Jy ! Component: 200 - total flux cleaned = -0.000389097 Jy ! Total flux subtracted in 200 components = -0.000389097 Jy ! Clean residual min=-0.003715 max=0.004223 Jy/beam ! Clean residual mean=0.000007 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.0887597 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0887597 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062789Jy sigma=1.218723 ! Fit after self-cal, rms=0.062976Jy sigma=1.217495 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062976Jy sigma=1.217495 ! Fit after self-cal, rms=0.067498Jy sigma=1.203358 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8977 mas, bmaj=1.89 mas, bpa=-47.73 degrees ! Estimated noise=0.705196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119713 Jy ! Component: 100 - total flux cleaned = 5.1627e-06 Jy ! Component: 150 - total flux cleaned = 3.54465e-05 Jy ! Component: 200 - total flux cleaned = 6.18138e-05 Jy ! Total flux subtracted in 200 components = 6.18138e-05 Jy ! Clean residual min=-0.003424 max=0.003712 Jy/beam ! Clean residual mean=0.000003 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0888215 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0888215 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067448Jy sigma=1.202209 ! Fit after self-cal, rms=0.067651Jy sigma=1.201557 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 (15.8, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255059 Jy ! Component: 100 - total flux cleaned = 0.0025054 Jy ! Component: 150 - total flux cleaned = 0.00254816 Jy ! Component: 200 - total flux cleaned = 0.00250306 Jy ! Total flux subtracted in 200 components = 0.00250306 Jy ! Clean residual min=-0.003386 max=0.003369 Jy/beam ! Clean residual mean=0.000001 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0913245 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0913245 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067490Jy sigma=1.198038 ! Fit after self-cal, rms=0.067457Jy sigma=1.197468 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067457Jy sigma=1.197468 ! Fit after self-cal, rms=0.068161Jy sigma=1.196993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8956 mas, bmaj=1.896 mas, bpa=-47.82 degrees ! Estimated noise=0.703707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635867 Jy ! Component: 100 - total flux cleaned = 0.000636201 Jy ! Component: 150 - total flux cleaned = 0.000596664 Jy ! Component: 200 - total flux cleaned = 0.000596947 Jy ! Total flux subtracted in 200 components = 0.000596947 Jy ! Clean residual min=-0.003190 max=0.003241 Jy/beam ! Clean residual mean=0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0919215 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0919215 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068099Jy sigma=1.195702 ! Fit after self-cal, rms=0.068132Jy sigma=1.195553 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 = 0.000233296 Jy ! Component: 100 - total flux cleaned = 0.000268813 Jy ! Component: 150 - total flux cleaned = 0.000236486 Jy ! Component: 200 - total flux cleaned = 0.00029965 Jy ! Total flux subtracted in 200 components = 0.00029965 Jy ! Clean residual min=-0.003043 max=0.003155 Jy/beam ! Clean residual mean=0.000000 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0922211 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0922211 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068095Jy sigma=1.194882 ! Fit after self-cal, rms=0.068106Jy sigma=1.194846 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068106Jy sigma=1.194846 ! Fit after self-cal, rms=0.068117Jy sigma=1.194710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=3.116 mas, bpa=-63.64 degrees ! Estimated noise=0.867257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205818 Jy ! Component: 100 - total flux cleaned = -0.000125208 Jy ! Component: 150 - total flux cleaned = -9.9988e-05 Jy ! Component: 200 - total flux cleaned = -0.000114691 Jy ! Total flux subtracted in 200 components = -0.000114691 Jy ! Clean residual min=-0.003285 max=0.003558 Jy/beam ! Clean residual mean=0.000001 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.0921064 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0921064 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068107Jy sigma=1.194546 ! Fit after self-cal, rms=0.068126Jy sigma=1.194472 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 = -3.20377e-05 Jy ! Component: 100 - total flux cleaned = -3.00567e-05 Jy ! Component: 150 - total flux cleaned = -7.57715e-05 Jy ! Component: 200 - total flux cleaned = -8.99462e-05 Jy ! Total flux subtracted in 200 components = -8.99462e-05 Jy ! Clean residual min=-0.003232 max=0.003521 Jy/beam ! Clean residual mean=0.000001 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.0920165 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0920165 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068122Jy sigma=1.194423 ! Fit after self-cal, rms=0.068128Jy sigma=1.194399 ! 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=0.8954 mas, bmaj=1.896 mas, bpa=-47.91 degrees ! Estimated noise=0.702824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8954 x 1.896 at -47.91 degrees (North through East) ! Clean map min=-0.002874 max=0.073976 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=0.7079 mas, bmaj=1.631 mas, bpa=-45.68 degrees ! Estimated noise=0.977909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0568773 Jy ! Component: 100 - total flux cleaned = 0.0707279 Jy ! Component: 150 - total flux cleaned = 0.0773274 Jy ! Component: 200 - total flux cleaned = 0.080873 Jy ! Total flux subtracted in 200 components = 0.080873 Jy ! Clean residual min=-0.004677 max=0.004783 Jy/beam ! Clean residual mean=0.000004 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.0808729 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0808729 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8954 mas, bmaj=1.896 mas, bpa=-47.91 degrees ! Estimated noise=0.702824 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 = 0.0049677 Jy ! Component: 100 - total flux cleaned = 0.00671608 Jy ! Component: 150 - total flux cleaned = 0.00809503 Jy ! Component: 200 - total flux cleaned = 0.00884887 Jy ! Total flux subtracted in 200 components = 0.00884887 Jy ! Clean residual min=-0.003434 max=0.003319 Jy/beam ! Clean residual mean=0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0897218 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0897218 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=3.116 mas, bpa=-63.64 degrees ! Estimated noise=0.867257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788052 Jy ! Component: 100 - total flux cleaned = 0.00118921 Jy ! Component: 150 - total flux cleaned = 0.0014359 Jy ! Component: 200 - total flux cleaned = 0.0016126 Jy ! Total flux subtracted in 200 components = 0.0016126 Jy ! Clean residual min=-0.003339 max=0.003610 Jy/beam ! Clean residual mean=0.000003 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0913344 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 = 0.000129908 Jy ! Component: 100 - total flux cleaned = 0.000225644 Jy ! Component: 150 - total flux cleaned = 0.000293324 Jy ! Component: 200 - total flux cleaned = 0.000354435 Jy ! Total flux subtracted in 200 components = 0.000354435 Jy ! Clean residual min=-0.003283 max=0.003617 Jy/beam ! Clean residual mean=0.000002 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.0916889 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.0916888 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8954 mas, bmaj=1.896 mas, bpa=-47.91 degrees ! Estimated noise=0.702824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001446 Jy ! Component: 100 - total flux cleaned = 9.51891e-05 Jy ! Component: 150 - total flux cleaned = 5.17269e-06 Jy ! Component: 200 - total flux cleaned = -0.000116398 Jy ! Total flux subtracted in 200 components = -0.000116398 Jy ! Clean residual min=-0.003234 max=0.003057 Jy/beam ! Clean residual mean=0.000001 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0915724 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0915724 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068162Jy sigma=1.195160 ! Fit after self-cal, rms=0.068171Jy sigma=1.194934 wmodel J1357+7643_X_b_map.mod ! Writing 67 model components to file: J1357+7643_X_b_map.mod wobs J1357+7643_X_b_uvs.fits ! Writing UV FITS file: J1357+7643_X_b_uvs.fits wwins J1357+7643_X_b_map.win ! wwins: Wrote 2 windows to J1357+7643_X_b_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 = 8.60968e-05 Jy ! Component: 100 - total flux cleaned = 0.000458656 Jy ! Component: 150 - total flux cleaned = 0.000507621 Jy ! Component: 200 - total flux cleaned = 0.000362442 Jy ! Component: 250 - total flux cleaned = 8.31665e-05 Jy ! Component: 300 - total flux cleaned = -0.000140797 Jy ! Component: 350 - total flux cleaned = -0.000400126 Jy ! Component: 400 - total flux cleaned = -0.000526341 Jy ! Component: 450 - total flux cleaned = -0.000609018 Jy ! Component: 500 - total flux cleaned = -0.000688079 Jy ! Component: 550 - total flux cleaned = -0.000648779 Jy ! Component: 600 - total flux cleaned = -0.000610305 Jy ! Component: 650 - total flux cleaned = -0.000609845 Jy ! Component: 700 - total flux cleaned = -0.00057344 Jy ! Component: 750 - total flux cleaned = -0.000609691 Jy ! Component: 800 - total flux cleaned = -0.000610419 Jy ! Component: 850 - total flux cleaned = -0.000610968 Jy ! Component: 900 - total flux cleaned = -0.000748344 Jy ! Component: 950 - total flux cleaned = -0.000748121 Jy ! Component: 1000 - total flux cleaned = -0.000747778 Jy ! Component: 1050 - total flux cleaned = -0.000780745 Jy ! Component: 1100 - total flux cleaned = -0.000651503 Jy ! Component: 1150 - total flux cleaned = -0.000747387 Jy ! Component: 1200 - total flux cleaned = -0.000716086 Jy ! Component: 1250 - total flux cleaned = -0.000778262 Jy ! Component: 1300 - total flux cleaned = -0.000809327 Jy ! Component: 1350 - total flux cleaned = -0.000809938 Jy ! Component: 1400 - total flux cleaned = -0.000899636 Jy ! Component: 1450 - total flux cleaned = -0.000959159 Jy ! Component: 1500 - total flux cleaned = -0.000958801 Jy ! Component: 1550 - total flux cleaned = -0.00095866 Jy ! Component: 1600 - total flux cleaned = -0.00101559 Jy ! Component: 1650 - total flux cleaned = -0.000930601 Jy ! Component: 1700 - total flux cleaned = -0.000846978 Jy ! Component: 1750 - total flux cleaned = -0.000902674 Jy ! Component: 1800 - total flux cleaned = -0.000848097 Jy ! Component: 1850 - total flux cleaned = -0.000847699 Jy ! Component: 1900 - total flux cleaned = -0.000847595 Jy ! Component: 1950 - total flux cleaned = -0.000847373 Jy ! Component: 2000 - total flux cleaned = -0.000873674 Jy ! Component: 2050 - total flux cleaned = -0.000847518 Jy ! Component: 2100 - total flux cleaned = -0.000899365 Jy ! Component: 2150 - total flux cleaned = -0.000822594 Jy ! Component: 2200 - total flux cleaned = -0.000873413 Jy ! Component: 2250 - total flux cleaned = -0.000974413 Jy ! Component: 2300 - total flux cleaned = -0.000949105 Jy ! Component: 2350 - total flux cleaned = -0.000899739 Jy ! Component: 2400 - total flux cleaned = -0.000998154 Jy ! Component: 2450 - total flux cleaned = -0.00104696 Jy ! Component: 2500 - total flux cleaned = -0.00111955 Jy ! Component: 2550 - total flux cleaned = -0.00114375 Jy ! Component: 2600 - total flux cleaned = -0.00114363 Jy ! Component: 2650 - total flux cleaned = -0.0011673 Jy ! Component: 2700 - total flux cleaned = -0.00121404 Jy ! Component: 2750 - total flux cleaned = -0.00123749 Jy ! Component: 2800 - total flux cleaned = -0.0012605 Jy ! Component: 2850 - total flux cleaned = -0.00123745 Jy ! Component: 2900 - total flux cleaned = -0.00132879 Jy ! Component: 2950 - total flux cleaned = -0.00135162 Jy ! Component: 3000 - total flux cleaned = -0.00137431 Jy ! Component: 3050 - total flux cleaned = -0.00139651 Jy ! Component: 3100 - total flux cleaned = -0.00135192 Jy ! Component: 3150 - total flux cleaned = -0.00141828 Jy ! Component: 3200 - total flux cleaned = -0.00130817 Jy ! Component: 3250 - total flux cleaned = -0.00141765 Jy ! Component: 3300 - total flux cleaned = -0.00128697 Jy ! Component: 3350 - total flux cleaned = -0.00130875 Jy ! Component: 3400 - total flux cleaned = -0.0013735 Jy ! Component: 3450 - total flux cleaned = -0.0012664 Jy ! Component: 3500 - total flux cleaned = -0.0013516 Jy ! Component: 3550 - total flux cleaned = -0.00135153 Jy ! Component: 3600 - total flux cleaned = -0.00130936 Jy ! Component: 3650 - total flux cleaned = -0.00135148 Jy ! Component: 3700 - total flux cleaned = -0.00130971 Jy ! Component: 3750 - total flux cleaned = -0.00133041 Jy ! Component: 3800 - total flux cleaned = -0.0013096 Jy ! Component: 3850 - total flux cleaned = -0.00130961 Jy ! Component: 3900 - total flux cleaned = -0.00130968 Jy ! Component: 3950 - total flux cleaned = -0.00137119 Jy ! Component: 4000 - total flux cleaned = -0.00139155 Jy ! Component: 4050 - total flux cleaned = -0.00131041 Jy ! Total flux subtracted in 4096 components = -0.00133063 Jy ! Clean residual min=-0.001343 max=0.001387 Jy/beam ! Clean residual mean=0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0902418 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 311 components and 0.0902419 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1357+7643_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8954 x 1.896 at -47.91 degrees (North through East) ! Clean map min=-0.0020854 max=0.073424 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1357+7643_X_b_map.fits wmodel /vlbi/uf001/uva//J1357+7643_X_b_map.mod ! Writing 311 model components to file: /vlbi/uf001/uva//J1357+7643_X_b_map.mod wobs /vlbi/uf001/uva//J1357+7643_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1357+7643_X_b_uvs.fits wwins /vlbi/uf001/uva//J1357+7643_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1357+7643_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.073424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000316607 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.29361 1.29361 2.58722 5.17444 10.3489 20.6978 41.3955 82.791 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 231.909 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1357+7643_X_b_dfm.log closed on Mon Jan 14 02:40:50 2019