! Started logfile: /vlbi/uf001/uva//J1438+4418_X_dfm.log on Mon Jan 14 02:58:40 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//J1438+4418_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1438+4418_X_uva.fits ! AN table 1: 42 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.832483 visibilities/baseline/integration-bin. ! Found source: J1438+4418 ! ! 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 11748 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 J1438+4418_X] 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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005861Jy sigma=21.137725 ! Fit after self-cal, rms=0.945988Jy sigma=19.888827 ! 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=0.6858 mas, bmaj=0.9957 mas, bpa=-2.907 degrees ! Estimated noise=0.618855 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 = 0.0397633 Jy ! Component: 100 - total flux cleaned = 0.0532298 Jy ! Total flux subtracted in 100 components = 0.0532298 Jy ! Clean residual min=-0.004795 max=0.008792 Jy/beam ! Clean residual mean=0.000027 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.0532298 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0532298 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=0.071609Jy sigma=1.389717 ! Fit after self-cal, rms=0.070021Jy sigma=1.358026 ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101692 Jy ! Component: 100 - total flux cleaned = 0.0164189 Jy ! Total flux subtracted in 100 components = 0.0164189 Jy ! Clean residual min=-0.004191 max=0.006147 Jy/beam ! Clean residual mean=0.000018 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0696488 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0696488 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=0.068111Jy sigma=1.314279 ! Fit after self-cal, rms=0.067943Jy sigma=1.309673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610623 Jy ! Component: 100 - total flux cleaned = 0.00951934 Jy ! Total flux subtracted in 100 components = 0.00951934 Jy ! Clean residual min=-0.003996 max=0.005199 Jy/beam ! Clean residual mean=0.000014 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.0791681 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0791681 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=0.067327Jy sigma=1.295960 ! Fit after self-cal, rms=0.067230Jy sigma=1.292868 ! 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=0.8572 mas, bmaj=1.213 mas, bpa=-0.1002 degrees ! Estimated noise=0.341617 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 (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589837 Jy ! Component: 100 - total flux cleaned = 0.00960791 Jy ! Component: 150 - total flux cleaned = 0.0123972 Jy ! Component: 200 - total flux cleaned = 0.0146072 Jy ! Total flux subtracted in 200 components = 0.0146072 Jy ! Clean residual min=-0.003102 max=0.003445 Jy/beam ! Clean residual mean=0.000005 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0937753 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0937753 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=0.066635Jy sigma=1.278117 ! Fit after self-cal, rms=0.066549Jy sigma=1.276406 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8572 x 1.213 at -0.1002 degrees (North through East) ! Clean map min=-0.0030254 max=0.052101 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 LA 0.88 MK 0.95 ! NL 1.11 OV 0.98 PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.96 LA 0.86 MK 1.08 ! NL 1.06 OV 0.96 PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.04 LA 0.82 MK 1.10 ! NL 1.14 OV 0.99 PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.96 LA 0.83 MK 1.11 ! NL 1.14 OV 1.07 PT 1.02 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.02 LA 0.85 MK 1.03 ! NL 1.18 OV 1.02 PT 1.11 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.03 LA 0.81 MK 1.18 ! NL 1.14 OV 1.08 PT 0.97 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 LA 0.90 MK 1.09 ! NL 1.11 OV 1.12 PT 0.97 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.88 LA 0.91 MK 0.98 ! NL 1.22 OV 0.97 PT 1.00 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.09 LA 0.86 MK 1.01 ! NL 1.12 OV 1.04 PT 1.07 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.95 LA 0.82 MK 1.04 ! NL 1.21 OV 0.99 PT 1.02 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 HN 0.98 LA 0.85 MK 0.94 ! NL 1.23 OV 1.21 PT 1.11 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.84 LA 0.88 MK 1.00 ! NL 1.14 OV 1.10 PT 1.10 SC 0.98 ! ! ! Fit before self-cal, rms=0.066549Jy sigma=1.276406 ! Fit after self-cal, rms=0.063003Jy sigma=1.263052 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8648 mas, bmaj=1.222 mas, bpa=1.026 degrees ! Estimated noise=0.335145 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 = 0.000131514 Jy ! Component: 100 - total flux cleaned = 0.000308939 Jy ! Component: 150 - total flux cleaned = 0.000309196 Jy ! Component: 200 - total flux cleaned = 0.000307391 Jy ! Total flux subtracted in 200 components = 0.000307391 Jy ! Clean residual min=-0.002027 max=0.001988 Jy/beam ! Clean residual mean=-0.000006 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0940827 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0940827 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=0.062904Jy sigma=1.260986 ! Fit after self-cal, rms=0.063039Jy sigma=1.259322 ! 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=0.063039Jy sigma=1.259322 ! Fit after self-cal, rms=0.063686Jy sigma=1.250216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=1.224 mas, bpa=0.09913 degrees ! Estimated noise=0.332897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000464168 Jy ! Component: 100 - total flux cleaned = -0.000663461 Jy ! Component: 150 - total flux cleaned = -0.000803603 Jy ! Component: 200 - total flux cleaned = -0.000929353 Jy ! Total flux subtracted in 200 components = -0.000929353 Jy ! Clean residual min=-0.001964 max=0.001862 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0931533 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0931533 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=0.063643Jy sigma=1.249272 ! Fit after self-cal, rms=0.063838Jy sigma=1.247620 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 = -0.000291007 Jy ! Component: 100 - total flux cleaned = -0.000413769 Jy ! Component: 150 - total flux cleaned = -0.00049668 Jy ! Component: 200 - total flux cleaned = -0.000622558 Jy ! Total flux subtracted in 200 components = -0.000622558 Jy ! Clean residual min=-0.001895 max=0.001714 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0925308 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0925308 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=0.063813Jy sigma=1.247075 ! Fit after self-cal, rms=0.063811Jy sigma=1.247019 ! 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=0.063811Jy sigma=1.247019 ! Fit after self-cal, rms=0.064437Jy sigma=1.246554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=1.233 mas, bpa=0.5372 degrees ! Estimated noise=0.331918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000519731 Jy ! Component: 100 - total flux cleaned = -0.000777485 Jy ! Component: 150 - total flux cleaned = -0.000928914 Jy ! Component: 200 - total flux cleaned = -0.00104356 Jy ! Total flux subtracted in 200 components = -0.00104356 Jy ! Clean residual min=-0.001866 max=0.001769 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0914872 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0914872 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=0.064415Jy sigma=1.246071 ! Fit after self-cal, rms=0.064512Jy sigma=1.245884 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.93206e-05 Jy ! Component: 100 - total flux cleaned = -0.000190169 Jy ! Component: 150 - total flux cleaned = -0.000271972 Jy ! Component: 200 - total flux cleaned = -0.000349031 Jy ! Total flux subtracted in 200 components = -0.000349031 Jy ! Clean residual min=-0.001866 max=0.001712 Jy/beam ! Clean residual mean=0.000004 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0911382 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0911382 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=0.064498Jy sigma=1.245595 ! Fit after self-cal, rms=0.064498Jy sigma=1.245563 ! 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=0.064498Jy sigma=1.245563 ! Fit after self-cal, rms=0.064867Jy sigma=1.245391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.899 mas, bmaj=2.273 mas, bpa=19.22 degrees ! Estimated noise=0.447158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000615894 Jy ! Component: 100 - total flux cleaned = -0.000774985 Jy ! Component: 150 - total flux cleaned = -0.000864625 Jy ! Component: 200 - total flux cleaned = -0.000909246 Jy ! Total flux subtracted in 200 components = -0.000909246 Jy ! Clean residual min=-0.001895 max=0.001714 Jy/beam ! Clean residual mean=0.000013 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0902289 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0902289 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=0.064863Jy sigma=1.245309 ! Fit after self-cal, rms=0.064923Jy sigma=1.245109 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 = -3.35261e-05 Jy ! Component: 100 - total flux cleaned = -1.02459e-05 Jy ! Component: 150 - total flux cleaned = -3.07895e-05 Jy ! Component: 200 - total flux cleaned = -4.01768e-05 Jy ! Total flux subtracted in 200 components = -4.01768e-05 Jy ! Clean residual min=-0.001852 max=0.001740 Jy/beam ! Clean residual mean=0.000012 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0901888 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.0901887 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=0.064922Jy sigma=1.245113 ! Fit after self-cal, rms=0.064920Jy sigma=1.245100 ! 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=0.8418 mas, bmaj=1.24 mas, bpa=0.8066 degrees ! Estimated noise=0.330899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8418 x 1.24 at 0.8066 degrees (North through East) ! Clean map min=-0.0022331 max=0.049819 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=0.6717 mas, bmaj=1.021 mas, bpa=-1.715 degrees ! Estimated noise=0.600539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386588 Jy ! Component: 100 - total flux cleaned = 0.0562592 Jy ! Component: 150 - total flux cleaned = 0.0668407 Jy ! Component: 200 - total flux cleaned = 0.0740259 Jy ! Total flux subtracted in 200 components = 0.0740259 Jy ! Clean residual min=-0.003603 max=0.003972 Jy/beam ! Clean residual mean=0.000012 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0740259 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0740259 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8418 mas, bmaj=1.24 mas, bpa=0.8066 degrees ! Estimated noise=0.330899 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 = 0.00720443 Jy ! Component: 100 - total flux cleaned = 0.0108973 Jy ! Component: 150 - total flux cleaned = 0.0123145 Jy ! Component: 200 - total flux cleaned = 0.0127695 Jy ! Total flux subtracted in 200 components = 0.0127695 Jy ! Clean residual min=-0.001982 max=0.002119 Jy/beam ! Clean residual mean=0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0867953 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.0867953 Jy ! Inverting map ! Added new window around map position (4.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114722 Jy ! Component: 100 - total flux cleaned = 0.00162334 Jy ! Component: 150 - total flux cleaned = 0.00191756 Jy ! Component: 200 - total flux cleaned = 0.00212808 Jy ! Total flux subtracted in 200 components = 0.00212808 Jy ! Clean residual min=-0.001773 max=0.001799 Jy/beam ! Clean residual mean=0.000006 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0889234 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.0889234 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=1.899 mas, bmaj=2.273 mas, bpa=19.22 degrees ! Estimated noise=0.447158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865335 Jy ! Component: 100 - total flux cleaned = 0.000899089 Jy ! Component: 150 - total flux cleaned = 0.000990068 Jy ! Component: 200 - total flux cleaned = 0.000991895 Jy ! Total flux subtracted in 200 components = 0.000991895 Jy ! Clean residual min=-0.001843 max=0.001807 Jy/beam ! Clean residual mean=0.000013 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0899153 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 = 2.07699e-05 Jy ! Component: 100 - total flux cleaned = -1.50648e-05 Jy ! Component: 150 - total flux cleaned = -4.60636e-05 Jy ! Component: 200 - total flux cleaned = -8.75149e-05 Jy ! Total flux subtracted in 200 components = -8.75149e-05 Jy ! Clean residual min=-0.001725 max=0.001843 Jy/beam ! Clean residual mean=0.000013 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0898278 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0898278 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8418 mas, bmaj=1.24 mas, bpa=0.8066 degrees ! Estimated noise=0.330899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.75593e-05 Jy ! Component: 100 - total flux cleaned = 0.000126494 Jy ! Component: 150 - total flux cleaned = 0.000167142 Jy ! Component: 200 - total flux cleaned = 9.90298e-05 Jy ! Total flux subtracted in 200 components = 9.90298e-05 Jy ! Clean residual min=-0.001758 max=0.001740 Jy/beam ! Clean residual mean=0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0899268 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.0899268 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=0.064917Jy sigma=1.245073 ! Fit after self-cal, rms=0.064896Jy sigma=1.244746 wmodel J1438+4418_X_map.mod ! Writing 78 model components to file: J1438+4418_X_map.mod wobs J1438+4418_X_uvs.fits ! Writing UV FITS file: J1438+4418_X_uvs.fits wwins J1438+4418_X_map.win ! wwins: Wrote 4 windows to J1438+4418_X_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 = -0.000369221 Jy ! Component: 100 - total flux cleaned = -0.000428356 Jy ! Component: 150 - total flux cleaned = -0.00048489 Jy ! Component: 200 - total flux cleaned = -0.000457749 Jy ! Component: 250 - total flux cleaned = -0.00040481 Jy ! Component: 300 - total flux cleaned = -0.000353398 Jy ! Component: 350 - total flux cleaned = -0.000277863 Jy ! Component: 400 - total flux cleaned = -0.000180425 Jy ! Component: 450 - total flux cleaned = -0.000204562 Jy ! Component: 500 - total flux cleaned = -0.000181662 Jy ! Component: 550 - total flux cleaned = -0.000159362 Jy ! Component: 600 - total flux cleaned = -0.00013669 Jy ! Component: 650 - total flux cleaned = -0.000114935 Jy ! Component: 700 - total flux cleaned = -0.000136708 Jy ! Component: 750 - total flux cleaned = -0.000200604 Jy ! Component: 800 - total flux cleaned = -0.000242418 Jy ! Component: 850 - total flux cleaned = -0.000283587 Jy ! Component: 900 - total flux cleaned = -0.000364279 Jy ! Component: 950 - total flux cleaned = -0.00030397 Jy ! Component: 1000 - total flux cleaned = -0.000284399 Jy ! Component: 1050 - total flux cleaned = -0.000265242 Jy ! Component: 1100 - total flux cleaned = -0.000227157 Jy ! Component: 1150 - total flux cleaned = -0.000283766 Jy ! Component: 1200 - total flux cleaned = -0.000246399 Jy ! Component: 1250 - total flux cleaned = -0.000209729 Jy ! Component: 1300 - total flux cleaned = -0.000228306 Jy ! Component: 1350 - total flux cleaned = -0.000228576 Jy ! Component: 1400 - total flux cleaned = -0.00024666 Jy ! Component: 1450 - total flux cleaned = -0.00026419 Jy ! Component: 1500 - total flux cleaned = -0.000211984 Jy ! Component: 1550 - total flux cleaned = -0.000263628 Jy ! Component: 1600 - total flux cleaned = -0.000229809 Jy ! Component: 1650 - total flux cleaned = -0.000246966 Jy ! Component: 1700 - total flux cleaned = -0.000280248 Jy ! Component: 1750 - total flux cleaned = -0.000329787 Jy ! Component: 1800 - total flux cleaned = -0.000329947 Jy ! Component: 1850 - total flux cleaned = -0.000362207 Jy ! Component: 1900 - total flux cleaned = -0.000362205 Jy ! Component: 1950 - total flux cleaned = -0.000441471 Jy ! Component: 2000 - total flux cleaned = -0.000409889 Jy ! Component: 2050 - total flux cleaned = -0.00045665 Jy ! Component: 2100 - total flux cleaned = -0.000472019 Jy ! Component: 2150 - total flux cleaned = -0.000487193 Jy ! Component: 2200 - total flux cleaned = -0.000472219 Jy ! Component: 2250 - total flux cleaned = -0.000532215 Jy ! Component: 2300 - total flux cleaned = -0.000532459 Jy ! Component: 2350 - total flux cleaned = -0.000502948 Jy ! Component: 2400 - total flux cleaned = -0.000473762 Jy ! Component: 2450 - total flux cleaned = -0.000488133 Jy ! Component: 2500 - total flux cleaned = -0.000473953 Jy ! Component: 2550 - total flux cleaned = -0.000459617 Jy ! Component: 2600 - total flux cleaned = -0.000459695 Jy ! Component: 2650 - total flux cleaned = -0.000417731 Jy ! Component: 2700 - total flux cleaned = -0.000431694 Jy ! Component: 2750 - total flux cleaned = -0.000417996 Jy ! Component: 2800 - total flux cleaned = -0.000418108 Jy ! Component: 2850 - total flux cleaned = -0.000350307 Jy ! Component: 2900 - total flux cleaned = -0.000282982 Jy ! Component: 2950 - total flux cleaned = -0.00029643 Jy ! Component: 3000 - total flux cleaned = -0.000296385 Jy ! Component: 3050 - total flux cleaned = -0.000243633 Jy ! Component: 3100 - total flux cleaned = -0.000217478 Jy ! Component: 3150 - total flux cleaned = -0.000191625 Jy ! Component: 3200 - total flux cleaned = -0.000165974 Jy ! Component: 3250 - total flux cleaned = -0.000140271 Jy ! Component: 3300 - total flux cleaned = -0.000102251 Jy ! Component: 3350 - total flux cleaned = -2.68431e-05 Jy ! Component: 3400 - total flux cleaned = -2.67476e-05 Jy ! Component: 3450 - total flux cleaned = -1.79624e-06 Jy ! Component: 3500 - total flux cleaned = 4.76647e-05 Jy ! Component: 3550 - total flux cleaned = 7.22546e-05 Jy ! Component: 3600 - total flux cleaned = 0.00014534 Jy ! Component: 3650 - total flux cleaned = 0.000205736 Jy ! Component: 3700 - total flux cleaned = 0.000217795 Jy ! Component: 3750 - total flux cleaned = 0.000265568 Jy ! Component: 3800 - total flux cleaned = 0.000336631 Jy ! Component: 3850 - total flux cleaned = 0.000407275 Jy ! Component: 3900 - total flux cleaned = 0.000442299 Jy ! Component: 3950 - total flux cleaned = 0.000512058 Jy ! Component: 4000 - total flux cleaned = 0.000569876 Jy ! Component: 4050 - total flux cleaned = 0.000569767 Jy ! Total flux subtracted in 4096 components = 0.000638172 Jy ! Clean residual min=-0.000721 max=0.000740 Jy/beam ! Clean residual mean=0.000003 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.090565 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 363 components and 0.090565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1438+4418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8418 x 1.24 at 0.8066 degrees (North through East) ! Clean map min=-0.0017693 max=0.048561 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1438+4418_X_map.fits wmodel /vlbi/uf001/uva//J1438+4418_X_map.mod ! Writing 363 model components to file: /vlbi/uf001/uva//J1438+4418_X_map.mod wobs /vlbi/uf001/uva//J1438+4418_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1438+4418_X_uvs.fits wwins /vlbi/uf001/uva//J1438+4418_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1438+4418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0485609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182642 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12833 1.12833 2.25665 4.51331 9.02661 18.0532 36.1064 72.2129 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 265.88 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1438+4418_X_dfm.log closed on Mon Jan 14 02:58:45 2019