! Started logfile: /vlbi/uf001/uvm//J0905-3927_X_a_dfm.log on Sun Jan 13 21:12:33 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/uvm//J0905-3927_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0905-3927_X_a_uvm.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! AN table 2: 148 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.94051 visibilities/baseline/integration-bin. ! Found source: J0905-3927 ! ! 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 134 lines of history. ! ! Reading 47808 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 J0905-3927_X_a] 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 36 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003548Jy sigma=17.568847 ! Fit after self-cal, rms=0.959350Jy sigma=16.763791 ! 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=0.6152 mas, bmaj=1.58 mas, bpa=-12 degrees ! Estimated noise=0.531168 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 = 0.0333272 Jy ! Component: 100 - total flux cleaned = 0.0406375 Jy ! Total flux subtracted in 100 components = 0.0406375 Jy ! Clean residual min=-0.002882 max=0.002926 Jy/beam ! Clean residual mean=0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0406375 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0406375 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=0.066845Jy sigma=1.131715 ! Fit after self-cal, rms=0.065258Jy sigma=1.104463 ! 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=0.8925 mas, bmaj=2.309 mas, bpa=-13.9 degrees ! Estimated noise=0.189116 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 = 0.00470332 Jy ! Component: 100 - total flux cleaned = 0.00626147 Jy ! Component: 150 - total flux cleaned = 0.00688511 Jy ! Component: 200 - total flux cleaned = 0.0071368 Jy ! Total flux subtracted in 200 components = 0.0071368 Jy ! Clean residual min=-0.002089 max=0.001953 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0477743 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0477743 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=0.065035Jy sigma=1.098289 ! Fit after self-cal, rms=0.065014Jy sigma=1.097695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8925 x 2.309 at -13.9 degrees (North through East) ! Clean map min=-0.0019807 max=0.045457 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.03 LA 0.97 MK 1.15 ! NL 1.14 OV 1.00 PT 1.05 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.06 LA 0.82 MK 1.18 NL 1.18 ! OV 0.93 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.01 LA 0.95 MK 1.11 ! NL 1.30 OV 1.08 PT 0.99 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.04 LA 0.81 MK 1.11 NL 1.15 ! OV 1.08 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.07 LA 1.07 MK 1.12 ! NL 1.17 OV 0.94 PT 1.08 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.16 LA 0.83 MK 1.04 NL 1.09 ! OV 1.00 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.17 LA 1.08 MK 1.13 ! NL 1.12 OV 0.87 PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.12 LA 0.85 MK 0.99 NL 1.19 ! OV 1.00 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.13 LA 1.02 MK 0.98 ! NL 1.10 OV 0.94 PT 1.03 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.13 LA 0.85 MK 1.07 NL 1.14 ! OV 0.97 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.17 LA 0.94 MK 1.10 ! NL 1.23 OV 0.95 PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.16 LA 0.78 MK 1.01 NL 1.08 ! OV 0.99 PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.18 LA 1.09 MK 1.11 ! NL 1.24 OV 0.92 PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.18 LA 0.82 MK 0.99 NL 1.17 ! OV 0.92 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.15 LA 1.08 MK 1.15 ! NL 1.11 OV 0.93 PT 1.02 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.15 LA 0.80 MK 1.04 NL 1.07 ! OV 0.95 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.01 LA 0.96 MK 1.06 ! NL 1.23 OV 0.93 PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.11 LA 0.72 MK 0.95 NL 1.16 ! OV 0.97 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.09 LA 1.00 MK 1.14 ! NL 1.09 OV 0.93 PT 0.85 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.12 LA 0.76 MK 0.94 NL 1.03 ! OV 0.97 PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.10 LA 1.00 MK 0.99 ! NL 1.20 OV 0.89 PT 0.92 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.08 LA 0.81 MK 0.97 NL 1.01 ! OV 0.93 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.09 LA 1.05 MK 0.78 ! NL 1.16 OV 0.89 PT 0.88 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.01 LA 0.80 MK 0.86 NL 1.03 ! OV 0.96 PT 0.94 ! ! ! Fit before self-cal, rms=0.065014Jy sigma=1.097695 ! Fit after self-cal, rms=0.067286Jy sigma=1.090661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8964 mas, bmaj=2.307 mas, bpa=-13.57 degrees ! Estimated noise=0.18835 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 = -6.54742e-05 Jy ! Component: 100 - total flux cleaned = -7.73065e-05 Jy ! Component: 150 - total flux cleaned = -7.24546e-05 Jy ! Component: 200 - total flux cleaned = -7.25745e-05 Jy ! Total flux subtracted in 200 components = -7.25745e-05 Jy ! Clean residual min=-0.000964 max=0.001147 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0477018 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.0477018 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=0.067285Jy sigma=1.090652 ! Fit after self-cal, rms=0.067741Jy sigma=1.088377 ! 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=0.067741Jy sigma=1.088377 ! Fit after self-cal, rms=0.069661Jy sigma=1.086695 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8984 mas, bmaj=2.308 mas, bpa=-13.3 degrees ! Estimated noise=0.18937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.75196e-05 Jy ! Component: 100 - total flux cleaned = 4.68437e-06 Jy ! Component: 150 - total flux cleaned = 2.28817e-05 Jy ! Component: 200 - total flux cleaned = 3.33476e-05 Jy ! Total flux subtracted in 200 components = 3.33476e-05 Jy ! Clean residual min=-0.000988 max=0.001079 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0477351 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0477351 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=0.069659Jy sigma=1.086682 ! Fit after self-cal, rms=0.069887Jy sigma=1.086080 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 = -3.6481e-05 Jy ! Component: 100 - total flux cleaned = -1.75318e-05 Jy ! Component: 150 - total flux cleaned = -7.46455e-06 Jy ! Component: 200 - total flux cleaned = -7.80681e-06 Jy ! Total flux subtracted in 200 components = -7.80681e-06 Jy ! Clean residual min=-0.001078 max=0.001075 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0477273 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0477273 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=0.069884Jy sigma=1.086075 ! Fit after self-cal, rms=0.069892Jy sigma=1.086035 ! 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=0.069892Jy sigma=1.086035 ! Fit after self-cal, rms=0.070827Jy sigma=1.085596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=2.311 mas, bpa=-13.22 degrees ! Estimated noise=0.189407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.67011e-05 Jy ! Component: 100 - total flux cleaned = -1.98352e-05 Jy ! Component: 150 - total flux cleaned = 2.19405e-06 Jy ! Component: 200 - total flux cleaned = 7.05723e-06 Jy ! Total flux subtracted in 200 components = 7.05723e-06 Jy ! Clean residual min=-0.001008 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0477344 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0477344 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=0.070825Jy sigma=1.085584 ! Fit after self-cal, rms=0.070958Jy sigma=1.085291 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 = -4.44865e-05 Jy ! Component: 100 - total flux cleaned = -4.00738e-05 Jy ! Component: 150 - total flux cleaned = -4.48497e-05 Jy ! Component: 200 - total flux cleaned = -4.48383e-05 Jy ! Total flux subtracted in 200 components = -4.48383e-05 Jy ! Clean residual min=-0.001055 max=0.001036 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0476895 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0476895 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=0.070956Jy sigma=1.085282 ! Fit after self-cal, rms=0.070957Jy sigma=1.085244 ! 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=0.070957Jy sigma=1.085244 ! Fit after self-cal, rms=0.071312Jy sigma=1.085174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.578 mas, bmaj=9.157 mas, bpa=-4.778 degrees ! Estimated noise=0.232372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011382 Jy ! Component: 100 - total flux cleaned = 0.000113003 Jy ! Component: 150 - total flux cleaned = 0.000112664 Jy ! Component: 200 - total flux cleaned = 0.000112459 Jy ! Total flux subtracted in 200 components = 0.000112459 Jy ! Clean residual min=-0.001115 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.047802 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 23 components and 0.047802 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=0.071313Jy sigma=1.085189 ! Fit after self-cal, rms=0.071375Jy sigma=1.085143 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 = -6.69298e-06 Jy ! Component: 100 - total flux cleaned = -5.92772e-06 Jy ! Component: 150 - total flux cleaned = -5.58098e-06 Jy ! Component: 200 - total flux cleaned = -5.38416e-06 Jy ! Total flux subtracted in 200 components = -5.38416e-06 Jy ! Clean residual min=-0.001097 max=0.001008 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0477966 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 23 components and 0.0477966 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=0.071376Jy sigma=1.085164 ! Fit after self-cal, rms=0.071377Jy sigma=1.085147 ! 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=0.8969 mas, bmaj=2.314 mas, bpa=-13.23 degrees ! Estimated noise=0.189216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8969 x 2.314 at -13.23 degrees (North through East) ! Clean map min=-0.00099173 max=0.044989 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=0.6134 mas, bmaj=1.567 mas, bpa=-10.8 degrees ! Estimated noise=0.540086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342879 Jy ! Component: 100 - total flux cleaned = 0.0420364 Jy ! Component: 150 - total flux cleaned = 0.0450158 Jy ! Component: 200 - total flux cleaned = 0.0460254 Jy ! Total flux subtracted in 200 components = 0.0460254 Jy ! Clean residual min=-0.002648 max=0.002532 Jy/beam ! Clean residual mean=0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0460254 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0460254 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.314 mas, bpa=-13.23 degrees ! Estimated noise=0.189216 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 = 0.00125269 Jy ! Component: 100 - total flux cleaned = 0.00144088 Jy ! Component: 150 - total flux cleaned = 0.001482 Jy ! Component: 200 - total flux cleaned = 0.00150591 Jy ! Total flux subtracted in 200 components = 0.00150591 Jy ! Clean residual min=-0.001067 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0475313 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0475313 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=2.578 mas, bmaj=9.157 mas, bpa=-4.778 degrees ! Estimated noise=0.232372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259557 Jy ! Component: 100 - total flux cleaned = 0.000259941 Jy ! Component: 150 - total flux cleaned = 0.000260273 Jy ! Component: 200 - total flux cleaned = 0.000260416 Jy ! Total flux subtracted in 200 components = 0.000260416 Jy ! Clean residual min=-0.001101 max=0.001011 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0477917 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 = -2.65659e-07 Jy ! Component: 100 - total flux cleaned = -1.14283e-06 Jy ! Component: 150 - total flux cleaned = -2.03775e-06 Jy ! Component: 200 - total flux cleaned = -2.28504e-06 Jy ! Total flux subtracted in 200 components = -2.28504e-06 Jy ! Clean residual min=-0.001108 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0477894 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0477894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.314 mas, bpa=-13.23 degrees ! Estimated noise=0.189216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222329 Jy ! Component: 100 - total flux cleaned = -0.000204494 Jy ! Component: 150 - total flux cleaned = -0.000179905 Jy ! Component: 200 - total flux cleaned = -0.000172577 Jy ! Total flux subtracted in 200 components = -0.000172577 Jy ! Clean residual min=-0.001058 max=0.001031 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0476169 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0476169 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=0.071379Jy sigma=1.085215 ! Fit after self-cal, rms=0.071381Jy sigma=1.085199 wmodel J0905-3927_X_a_map.mod ! Writing 35 model components to file: J0905-3927_X_a_map.mod wobs J0905-3927_X_a_uvs.fits ! Writing UV FITS file: J0905-3927_X_a_uvs.fits wwins J0905-3927_X_a_map.win ! wwins: Wrote 1 windows to J0905-3927_X_a_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 = -0.000120584 Jy ! Component: 100 - total flux cleaned = -0.000173505 Jy ! Component: 150 - total flux cleaned = -0.000223069 Jy ! Component: 200 - total flux cleaned = -0.000238145 Jy ! Component: 250 - total flux cleaned = -0.000282373 Jy ! Component: 300 - total flux cleaned = -0.000296345 Jy ! Component: 350 - total flux cleaned = -0.000337353 Jy ! Component: 400 - total flux cleaned = -0.000416857 Jy ! Component: 450 - total flux cleaned = -0.00045512 Jy ! Component: 500 - total flux cleaned = -0.000467887 Jy ! Component: 550 - total flux cleaned = -0.000480194 Jy ! Component: 600 - total flux cleaned = -0.000492117 Jy ! Component: 650 - total flux cleaned = -0.000480538 Jy ! Component: 700 - total flux cleaned = -0.000480462 Jy ! Component: 750 - total flux cleaned = -0.000480456 Jy ! Component: 800 - total flux cleaned = -0.000491264 Jy ! Component: 850 - total flux cleaned = -0.000491309 Jy ! Component: 900 - total flux cleaned = -0.000501621 Jy ! Component: 950 - total flux cleaned = -0.000511894 Jy ! Component: 1000 - total flux cleaned = -0.000551943 Jy ! Component: 1050 - total flux cleaned = -0.00059127 Jy ! Component: 1100 - total flux cleaned = -0.000600824 Jy ! Component: 1150 - total flux cleaned = -0.000648402 Jy ! Component: 1200 - total flux cleaned = -0.000676366 Jy ! Component: 1250 - total flux cleaned = -0.000722395 Jy ! Component: 1300 - total flux cleaned = -0.000767689 Jy ! Component: 1350 - total flux cleaned = -0.000803471 Jy ! Component: 1400 - total flux cleaned = -0.000865145 Jy ! Component: 1450 - total flux cleaned = -0.000899799 Jy ! Component: 1500 - total flux cleaned = -0.000916908 Jy ! Component: 1550 - total flux cleaned = -0.000942174 Jy ! Component: 1600 - total flux cleaned = -0.000950606 Jy ! Component: 1650 - total flux cleaned = -0.000967093 Jy ! Component: 1700 - total flux cleaned = -0.00097526 Jy ! Component: 1750 - total flux cleaned = -0.000967277 Jy ! Component: 1800 - total flux cleaned = -0.00095943 Jy ! Component: 1850 - total flux cleaned = -0.000982858 Jy ! Component: 1900 - total flux cleaned = -0.000959565 Jy ! Component: 1950 - total flux cleaned = -0.000967199 Jy ! Component: 2000 - total flux cleaned = -0.000967292 Jy ! Component: 2050 - total flux cleaned = -0.00097484 Jy ! Component: 2100 - total flux cleaned = -0.000982293 Jy ! Component: 2150 - total flux cleaned = -0.00101181 Jy ! Component: 2200 - total flux cleaned = -0.00100446 Jy ! Component: 2250 - total flux cleaned = -0.00101175 Jy ! Component: 2300 - total flux cleaned = -0.00101894 Jy ! Component: 2350 - total flux cleaned = -0.00102597 Jy ! Component: 2400 - total flux cleaned = -0.00103304 Jy ! Component: 2450 - total flux cleaned = -0.00103306 Jy ! Component: 2500 - total flux cleaned = -0.00104 Jy ! Component: 2550 - total flux cleaned = -0.00105373 Jy ! Component: 2600 - total flux cleaned = -0.00104016 Jy ! Component: 2650 - total flux cleaned = -0.00106054 Jy ! Component: 2700 - total flux cleaned = -0.00106054 Jy ! Component: 2750 - total flux cleaned = -0.00106719 Jy ! Component: 2800 - total flux cleaned = -0.00106719 Jy ! Component: 2850 - total flux cleaned = -0.00106066 Jy ! Component: 2900 - total flux cleaned = -0.0010672 Jy ! Component: 2950 - total flux cleaned = -0.00105421 Jy ! Component: 3000 - total flux cleaned = -0.00103495 Jy ! Component: 3050 - total flux cleaned = -0.00103493 Jy ! Component: 3100 - total flux cleaned = -0.00100969 Jy ! Component: 3150 - total flux cleaned = -0.000984502 Jy ! Component: 3200 - total flux cleaned = -0.000965783 Jy ! Component: 3250 - total flux cleaned = -0.000934806 Jy ! Component: 3300 - total flux cleaned = -0.000928616 Jy ! Component: 3350 - total flux cleaned = -0.00089801 Jy ! Component: 3400 - total flux cleaned = -0.000879841 Jy ! Component: 3450 - total flux cleaned = -0.000873871 Jy ! Component: 3500 - total flux cleaned = -0.000855854 Jy ! Component: 3550 - total flux cleaned = -0.000843879 Jy ! Component: 3600 - total flux cleaned = -0.000820142 Jy ! Component: 3650 - total flux cleaned = -0.00080238 Jy ! Component: 3700 - total flux cleaned = -0.000784797 Jy ! Component: 3750 - total flux cleaned = -0.00074977 Jy ! Component: 3800 - total flux cleaned = -0.000714931 Jy ! Component: 3850 - total flux cleaned = -0.000686086 Jy ! Component: 3900 - total flux cleaned = -0.000674639 Jy ! Component: 3950 - total flux cleaned = -0.000646037 Jy ! Component: 4000 - total flux cleaned = -0.000606201 Jy ! Component: 4050 - total flux cleaned = -0.000589223 Jy ! Total flux subtracted in 4096 components = -0.000549836 Jy ! Clean residual min=-0.000319 max=0.000302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.047067 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 281 components and 0.047067 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0905-3927_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8969 x 2.314 at -13.23 degrees (North through East) ! Clean map min=-0.00071883 max=0.044604 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0905-3927_X_a_map.fits wmodel /vlbi/uf001/uvm//J0905-3927_X_a_map.mod ! Writing 281 model components to file: /vlbi/uf001/uvm//J0905-3927_X_a_map.mod wobs /vlbi/uf001/uvm//J0905-3927_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0905-3927_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0905-3927_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J0905-3927_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0446036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.48221e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.637765 0.637765 1.27553 2.55106 5.10212 10.2042 20.4085 40.817 81.634 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 470.392 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0905-3927_X_a_dfm.log closed on Sun Jan 13 21:12:39 2019