! Started logfile: /vlbi/uf001/uva//J2117+0503_X_dfm.log on Mon Jan 14 05:47:57 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//J2117+0503_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2117+0503_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.89418 visibilities/baseline/integration-bin. ! Found source: J2117+0503 ! ! 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 20280 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 J2117+0503_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050417Jy sigma=23.226698 ! Fit after self-cal, rms=0.695157Jy sigma=15.222151 ! 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=0.7081 mas, bmaj=1.664 mas, bpa=-0.8734 degrees ! Estimated noise=0.374315 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 = 0.233625 Jy ! Component: 100 - total flux cleaned = 0.286341 Jy ! Total flux subtracted in 100 components = 0.286341 Jy ! Clean residual min=-0.009485 max=0.019013 Jy/beam ! Clean residual mean=-0.000005 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.286341 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.286341 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=0.079769Jy sigma=1.679635 ! Fit after self-cal, rms=0.079749Jy sigma=1.679334 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205908 Jy ! Component: 100 - total flux cleaned = 0.0329994 Jy ! Total flux subtracted in 100 components = 0.0329994 Jy ! Clean residual min=-0.009028 max=0.015245 Jy/beam ! Clean residual mean=-0.000002 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.31934 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.31934 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=0.071117Jy sigma=1.463763 ! Fit after self-cal, rms=0.071085Jy sigma=1.463114 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132838 Jy ! Component: 100 - total flux cleaned = 0.02131 Jy ! Total flux subtracted in 100 components = 0.02131 Jy ! Clean residual min=-0.008177 max=0.013436 Jy/beam ! Clean residual mean=-0.000001 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.34065 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.34065 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=0.067526Jy sigma=1.379095 ! Fit after self-cal, rms=0.067296Jy sigma=1.373543 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01046 Jy ! Component: 100 - total flux cleaned = 0.0170433 Jy ! Total flux subtracted in 100 components = 0.0170433 Jy ! Clean residual min=-0.006842 max=0.006973 Jy/beam ! Clean residual mean=0.000001 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.357693 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.357693 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=0.065373Jy sigma=1.327231 ! Fit after self-cal, rms=0.065313Jy sigma=1.325638 ! 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=0.8913 mas, bmaj=1.96 mas, bpa=-1.324 degrees ! Estimated noise=0.24815 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 = 0.0079798 Jy ! Component: 100 - total flux cleaned = 0.0118812 Jy ! Component: 150 - total flux cleaned = 0.0146469 Jy ! Component: 200 - total flux cleaned = 0.0167783 Jy ! Total flux subtracted in 200 components = 0.0167783 Jy ! Clean residual min=-0.006832 max=0.005673 Jy/beam ! Clean residual mean=0.000004 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.374472 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.374472 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=0.063955Jy sigma=1.292586 ! Fit after self-cal, rms=0.063941Jy sigma=1.292130 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 1.96 at -1.324 degrees (North through East) ! Clean map min=-0.0064283 max=0.29882 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.99 KP 1.03 ! LA 0.99 MK 1.02 NL 1.05 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.04 ! LA 0.99 MK 1.02 NL 1.05 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.04 ! LA 0.99 MK 1.02 NL 1.05 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 1.03 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.04 ! LA 0.99 MK 1.01 NL 1.06 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.03 ! LA 0.99 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.02 KP 1.04 ! LA 1.00 MK 1.02 NL 1.06 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.04 ! LA 1.01 MK 1.02 NL 1.06 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 1.04 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.01 KP 1.03 ! LA 1.00 MK 1.02 NL 1.05 OV 0.92 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 1.04 ! LA 1.00 MK 1.03 NL 1.06 OV 0.91 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 1.03 NL 1.06 OV 0.92 ! PT 0.95 SC 1.03 ! ! ! Fit before self-cal, rms=0.063941Jy sigma=1.292130 ! Fit after self-cal, rms=0.061605Jy sigma=1.215872 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=1.982 mas, bpa=-1.282 degrees ! Estimated noise=0.24957 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 = -0.00356756 Jy ! Component: 100 - total flux cleaned = -0.00522298 Jy ! Component: 150 - total flux cleaned = -0.00583547 Jy ! Component: 200 - total flux cleaned = -0.00616126 Jy ! Total flux subtracted in 200 components = -0.00616126 Jy ! Clean residual min=-0.004233 max=0.003306 Jy/beam ! Clean residual mean=0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.368311 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.368311 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=0.061317Jy sigma=1.209834 ! Fit after self-cal, rms=0.061331Jy sigma=1.209500 ! 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=0.061331Jy sigma=1.209500 ! Fit after self-cal, rms=0.061819Jy sigma=1.177356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=1.983 mas, bpa=-1.28 degrees ! Estimated noise=0.250388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145424 Jy ! Component: 100 - total flux cleaned = -0.00252221 Jy ! Component: 150 - total flux cleaned = -0.00308787 Jy ! Component: 200 - total flux cleaned = -0.00314586 Jy ! Total flux subtracted in 200 components = -0.00314586 Jy ! Clean residual min=-0.002590 max=0.001984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.365165 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.365165 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=0.061597Jy sigma=1.172363 ! Fit after self-cal, rms=0.061606Jy sigma=1.172000 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 = -0.000188667 Jy ! Component: 100 - total flux cleaned = -0.000297348 Jy ! Component: 150 - total flux cleaned = -0.000346487 Jy ! Component: 200 - total flux cleaned = -0.00043622 Jy ! Total flux subtracted in 200 components = -0.00043622 Jy ! Clean residual min=-0.002463 max=0.001949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.364728 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.364728 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=0.061525Jy sigma=1.169908 ! Fit after self-cal, rms=0.061515Jy sigma=1.169774 ! 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=0.061515Jy sigma=1.169774 ! Fit after self-cal, rms=0.061754Jy sigma=1.168529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=1.983 mas, bpa=-1.235 degrees ! Estimated noise=0.250201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142975 Jy ! Component: 100 - total flux cleaned = -0.00215429 Jy ! Component: 150 - total flux cleaned = -0.00240401 Jy ! Component: 200 - total flux cleaned = -0.00244806 Jy ! Total flux subtracted in 200 components = -0.00244806 Jy ! Clean residual min=-0.002045 max=0.001773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.36228 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.36228 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=0.061638Jy sigma=1.166081 ! Fit after self-cal, rms=0.061635Jy sigma=1.166002 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 = -9.50105e-05 Jy ! Component: 100 - total flux cleaned = -0.000138151 Jy ! Component: 150 - total flux cleaned = -0.000214822 Jy ! Component: 200 - total flux cleaned = -0.000250269 Jy ! Total flux subtracted in 200 components = -0.000250269 Jy ! Clean residual min=-0.002011 max=0.001758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.36203 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.36203 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=0.061591Jy sigma=1.164861 ! Fit after self-cal, rms=0.061586Jy sigma=1.164814 ! 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=0.061586Jy sigma=1.164814 ! Fit after self-cal, rms=0.061767Jy sigma=1.164079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=3.221 mas, bpa=3.259 degrees ! Estimated noise=0.31569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214565 Jy ! Component: 100 - total flux cleaned = -0.00276571 Jy ! Component: 150 - total flux cleaned = -0.00283019 Jy ! Component: 200 - total flux cleaned = -0.00285868 Jy ! Total flux subtracted in 200 components = -0.00285868 Jy ! Clean residual min=-0.001756 max=0.002116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.359171 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 0.359171 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=0.061724Jy sigma=1.163372 ! Fit after self-cal, rms=0.061722Jy sigma=1.163273 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 = -0.000231833 Jy ! Component: 100 - total flux cleaned = -0.000210099 Jy ! Component: 150 - total flux cleaned = -0.000231873 Jy ! Component: 200 - total flux cleaned = -0.000231887 Jy ! Total flux subtracted in 200 components = -0.000231887 Jy ! Clean residual min=-0.001824 max=0.002051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.358939 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.358939 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=0.061716Jy sigma=1.163085 ! Fit after self-cal, rms=0.061713Jy sigma=1.163030 ! 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=0.8909 mas, bmaj=1.983 mas, bpa=-1.207 degrees ! Estimated noise=0.250029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8909 x 1.983 at -1.207 degrees (North through East) ! Clean map min=-0.0031456 max=0.30242 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=0.7051 mas, bmaj=1.675 mas, bpa=-0.6188 degrees ! Estimated noise=0.379616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236834 Jy ! Component: 100 - total flux cleaned = 0.291086 Jy ! Component: 150 - total flux cleaned = 0.311081 Jy ! Component: 200 - total flux cleaned = 0.322439 Jy ! Total flux subtracted in 200 components = 0.322439 Jy ! Clean residual min=-0.003518 max=0.007852 Jy/beam ! Clean residual mean=-0.000003 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.322439 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.322439 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=1.983 mas, bpa=-1.207 degrees ! Estimated noise=0.250029 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) ! Added new window around map position (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120141 Jy ! Component: 100 - total flux cleaned = 0.0190085 Jy ! Component: 150 - total flux cleaned = 0.0238539 Jy ! Component: 200 - total flux cleaned = 0.0274103 Jy ! Total flux subtracted in 200 components = 0.0274103 Jy ! Clean residual min=-0.002003 max=0.002732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.349849 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.349849 Jy ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288528 Jy ! Component: 100 - total flux cleaned = 0.00455527 Jy ! Component: 150 - total flux cleaned = 0.00557856 Jy ! Component: 200 - total flux cleaned = 0.00645023 Jy ! Total flux subtracted in 200 components = 0.00645023 Jy ! Clean residual min=-0.001825 max=0.001676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.356299 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 85 components and 0.3563 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=2.252 mas, bmaj=3.221 mas, bpa=3.259 degrees ! Estimated noise=0.31569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157756 Jy ! Component: 100 - total flux cleaned = 0.00222398 Jy ! Component: 150 - total flux cleaned = 0.00252564 Jy ! Component: 200 - total flux cleaned = 0.0027107 Jy ! Total flux subtracted in 200 components = 0.0027107 Jy ! Clean residual min=-0.001778 max=0.001856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.35901 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 = 0.000155181 Jy ! Component: 100 - total flux cleaned = 0.000286283 Jy ! Component: 150 - total flux cleaned = 0.000351772 Jy ! Component: 200 - total flux cleaned = 0.0003961 Jy ! Total flux subtracted in 200 components = 0.0003961 Jy ! Clean residual min=-0.001754 max=0.001885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.359406 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 113 components and 0.359406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=1.983 mas, bpa=-1.207 degrees ! Estimated noise=0.250029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158554 Jy ! Component: 100 - total flux cleaned = -0.000279185 Jy ! Component: 150 - total flux cleaned = -0.000384069 Jy ! Component: 200 - total flux cleaned = -0.000384123 Jy ! Total flux subtracted in 200 components = -0.000384123 Jy ! Clean residual min=-0.001732 max=0.001574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.359022 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.359022 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=0.061618Jy sigma=1.159692 ! Fit after self-cal, rms=0.061603Jy sigma=1.159466 wmodel J2117+0503_X_map.mod ! Writing 129 model components to file: J2117+0503_X_map.mod wobs J2117+0503_X_uvs.fits ! Writing UV FITS file: J2117+0503_X_uvs.fits wwins J2117+0503_X_map.win ! wwins: Wrote 5 windows to J2117+0503_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 = -0.000305267 Jy ! Component: 100 - total flux cleaned = -0.000414049 Jy ! Component: 150 - total flux cleaned = -0.000542933 Jy ! Component: 200 - total flux cleaned = -0.000715995 Jy ! Component: 250 - total flux cleaned = -0.000859501 Jy ! Component: 300 - total flux cleaned = -0.00109329 Jy ! Component: 350 - total flux cleaned = -0.00132104 Jy ! Component: 400 - total flux cleaned = -0.00154321 Jy ! Component: 450 - total flux cleaned = -0.00171734 Jy ! Component: 500 - total flux cleaned = -0.00184579 Jy ! Component: 550 - total flux cleaned = -0.00203499 Jy ! Component: 600 - total flux cleaned = -0.00222026 Jy ! Component: 650 - total flux cleaned = -0.00244296 Jy ! Component: 700 - total flux cleaned = -0.00260261 Jy ! Component: 750 - total flux cleaned = -0.00275959 Jy ! Component: 800 - total flux cleaned = -0.0029145 Jy ! Component: 850 - total flux cleaned = -0.00306692 Jy ! Component: 900 - total flux cleaned = -0.003217 Jy ! Component: 950 - total flux cleaned = -0.00330958 Jy ! Component: 1000 - total flux cleaned = -0.00336436 Jy ! Component: 1050 - total flux cleaned = -0.0034184 Jy ! Component: 1100 - total flux cleaned = -0.00345401 Jy ! Component: 1150 - total flux cleaned = -0.00350726 Jy ! Component: 1200 - total flux cleaned = -0.00359466 Jy ! Component: 1250 - total flux cleaned = -0.00368111 Jy ! Component: 1300 - total flux cleaned = -0.00366386 Jy ! Component: 1350 - total flux cleaned = -0.00371484 Jy ! Component: 1400 - total flux cleaned = -0.00378191 Jy ! Component: 1450 - total flux cleaned = -0.00378209 Jy ! Component: 1500 - total flux cleaned = -0.00386426 Jy ! Component: 1550 - total flux cleaned = -0.00389673 Jy ! Component: 1600 - total flux cleaned = -0.003961 Jy ! Component: 1650 - total flux cleaned = -0.00394521 Jy ! Component: 1700 - total flux cleaned = -0.00400854 Jy ! Component: 1750 - total flux cleaned = -0.00408685 Jy ! Component: 1800 - total flux cleaned = -0.00408707 Jy ! Component: 1850 - total flux cleaned = -0.0041643 Jy ! Component: 1900 - total flux cleaned = -0.00419497 Jy ! Component: 1950 - total flux cleaned = -0.0042858 Jy ! Component: 2000 - total flux cleaned = -0.00425602 Jy ! Component: 2050 - total flux cleaned = -0.00436035 Jy ! Component: 2100 - total flux cleaned = -0.00437514 Jy ! Component: 2150 - total flux cleaned = -0.00441895 Jy ! Component: 2200 - total flux cleaned = -0.00446248 Jy ! Component: 2250 - total flux cleaned = -0.00450573 Jy ! Component: 2300 - total flux cleaned = -0.00449132 Jy ! Component: 2350 - total flux cleaned = -0.00457659 Jy ! Component: 2400 - total flux cleaned = -0.00457645 Jy ! Component: 2450 - total flux cleaned = -0.00459046 Jy ! Component: 2500 - total flux cleaned = -0.00459034 Jy ! Component: 2550 - total flux cleaned = -0.0045763 Jy ! Component: 2600 - total flux cleaned = -0.00461741 Jy ! Component: 2650 - total flux cleaned = -0.00467192 Jy ! Component: 2700 - total flux cleaned = -0.00472583 Jy ! Component: 2750 - total flux cleaned = -0.00465864 Jy ! Component: 2800 - total flux cleaned = -0.00467186 Jy ! Component: 2850 - total flux cleaned = -0.00469833 Jy ! Component: 2900 - total flux cleaned = -0.00472441 Jy ! Component: 2950 - total flux cleaned = -0.00472448 Jy ! Component: 3000 - total flux cleaned = -0.00469854 Jy ! Component: 3050 - total flux cleaned = -0.00467276 Jy ! Component: 3100 - total flux cleaned = -0.00473684 Jy ! Component: 3150 - total flux cleaned = -0.00474961 Jy ! Component: 3200 - total flux cleaned = -0.00478748 Jy ! Component: 3250 - total flux cleaned = -0.00482501 Jy ! Component: 3300 - total flux cleaned = -0.00485003 Jy ! Component: 3350 - total flux cleaned = -0.00484996 Jy ! Component: 3400 - total flux cleaned = -0.00481307 Jy ! Component: 3450 - total flux cleaned = -0.00488648 Jy ! Component: 3500 - total flux cleaned = -0.00489865 Jy ! Component: 3550 - total flux cleaned = -0.00492277 Jy ! Component: 3600 - total flux cleaned = -0.00489868 Jy ! Component: 3650 - total flux cleaned = -0.0049345 Jy ! Component: 3700 - total flux cleaned = -0.00488697 Jy ! Component: 3750 - total flux cleaned = -0.00499338 Jy ! Component: 3800 - total flux cleaned = -0.00493461 Jy ! Component: 3850 - total flux cleaned = -0.00494627 Jy ! Component: 3900 - total flux cleaned = -0.00494633 Jy ! Component: 3950 - total flux cleaned = -0.00495783 Jy ! Component: 4000 - total flux cleaned = -0.00488895 Jy ! Component: 4050 - total flux cleaned = -0.00484337 Jy ! Total flux subtracted in 4096 components = -0.0049001 Jy ! Clean residual min=-0.000634 max=0.000626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.354122 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 470 components and 0.354122 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2117+0503_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8909 x 1.983 at -1.207 degrees (North through East) ! Clean map min=-0.0016048 max=0.30545 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2117+0503_X_map.fits wmodel /vlbi/uf001/uva//J2117+0503_X_map.mod ! Writing 470 model components to file: /vlbi/uf001/uva//J2117+0503_X_map.mod wobs /vlbi/uf001/uva//J2117+0503_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2117+0503_X_uvs.fits wwins /vlbi/uf001/uva//J2117+0503_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2117+0503_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.305451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19729 0.19729 0.394579 0.789159 1.57832 3.15663 6.31327 12.6265 25.2531 50.5062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.305 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1520.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2117+0503_X_dfm.log closed on Mon Jan 14 05:48:02 2019