! Started logfile: /vlbi/uf001/uva//J1437+5112_X_dfm.log on Mon Jan 14 02:58:16 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//J1437+5112_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1437+5112_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989474 visibilities/baseline/integration-bin. ! Found source: J1437+5112 ! ! 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 30456 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 J1437+5112_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. ! ! 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=1.002999Jy sigma=24.889016 ! Fit after self-cal, rms=0.927683Jy sigma=22.965705 ! 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=0.7736 mas, bmaj=1.022 mas, bpa=3.009 degrees ! Estimated noise=0.383234 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 = 0.0555655 Jy ! Component: 100 - total flux cleaned = 0.0720616 Jy ! Total flux subtracted in 100 components = 0.0720616 Jy ! Clean residual min=-0.003673 max=0.006803 Jy/beam ! Clean residual mean=0.000017 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0720616 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0720616 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=0.064911Jy sigma=1.374654 ! Fit after self-cal, rms=0.064644Jy sigma=1.369852 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735249 Jy ! Component: 100 - total flux cleaned = 0.0105832 Jy ! Total flux subtracted in 100 components = 0.0105832 Jy ! Clean residual min=-0.003291 max=0.003611 Jy/beam ! Clean residual mean=0.000011 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0826448 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0826448 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=0.063873Jy sigma=1.343930 ! Fit after self-cal, rms=0.063874Jy sigma=1.343754 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.34 mas, bpa=3.191 degrees ! Estimated noise=0.169419 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 (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424712 Jy ! Component: 100 - total flux cleaned = 0.00664176 Jy ! Component: 150 - total flux cleaned = 0.00823432 Jy ! Component: 200 - total flux cleaned = 0.00938166 Jy ! Total flux subtracted in 200 components = 0.00938166 Jy ! Clean residual min=-0.001862 max=0.002377 Jy/beam ! Clean residual mean=0.000008 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0920265 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.0920265 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=0.063607Jy sigma=1.334498 ! Fit after self-cal, rms=0.063561Jy sigma=1.333224 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.34 at 3.191 degrees (North through East) ! Clean map min=-0.0017745 max=0.073143 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.92 KP 1.06 ! LA 0.97 MK 1.04 NL 1.16 OV 0.90 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.96 KP 1.04 ! LA 0.96 MK 1.02 NL 1.11 OV 0.95 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.95 KP 1.06 ! LA 0.97 MK 1.08 NL 1.13 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 1.02 ! LA 0.94 MK 1.02 NL 1.16 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.87 KP 1.06 ! LA 0.96 MK 0.98 NL 1.12 OV 0.91 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.94 KP 1.05 ! LA 0.95 MK 1.04 NL 1.10 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.92 KP 1.08 ! LA 0.98 MK 0.98 NL 1.13 OV 0.93 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 1.05 ! LA 0.97 MK 1.03 NL 1.13 OV 0.92 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.91 KP 1.01 ! LA 0.96 MK 1.04 NL 1.17 OV 0.94 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.99 KP 1.04 ! LA 0.96 MK 1.02 NL 1.13 OV 0.90 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.99 KP 1.08 ! LA 0.92 MK 1.04 NL 1.20 OV 0.95 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.88 KP 1.09 ! LA 1.01 MK 1.01 NL 1.17 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.063561Jy sigma=1.333224 ! Fit after self-cal, rms=0.061773Jy sigma=1.321204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.339 mas, bpa=4.339 degrees ! Estimated noise=0.168837 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 = 3.12273e-05 Jy ! Component: 100 - total flux cleaned = -5.5014e-05 Jy ! Component: 150 - total flux cleaned = -7.90972e-05 Jy ! Component: 200 - total flux cleaned = -0.000101436 Jy ! Total flux subtracted in 200 components = -0.000101436 Jy ! Clean residual min=-0.001098 max=0.001137 Jy/beam ! Clean residual mean=0.000006 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.091925 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0919251 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=0.061744Jy sigma=1.320680 ! Fit after self-cal, rms=0.061784Jy sigma=1.320306 ! 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=0.061784Jy sigma=1.320306 ! Fit after self-cal, rms=0.065126Jy sigma=1.315825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.334 mas, bpa=5.113 degrees ! Estimated noise=0.169459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021654 Jy ! Component: 100 - total flux cleaned = -0.000404861 Jy ! Component: 150 - total flux cleaned = -0.000536302 Jy ! Component: 200 - total flux cleaned = -0.000631051 Jy ! Total flux subtracted in 200 components = -0.000631051 Jy ! Clean residual min=-0.001023 max=0.000990 Jy/beam ! Clean residual mean=0.000008 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.091294 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.091294 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=0.065110Jy sigma=1.315463 ! Fit after self-cal, rms=0.065154Jy sigma=1.315336 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 = -4.54653e-05 Jy ! Component: 100 - total flux cleaned = -0.000125827 Jy ! Component: 150 - total flux cleaned = -0.000161332 Jy ! Component: 200 - total flux cleaned = -0.000161272 Jy ! Total flux subtracted in 200 components = -0.000161272 Jy ! Clean residual min=-0.000986 max=0.000950 Jy/beam ! Clean residual mean=0.000008 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0911327 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.0911328 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=0.065149Jy sigma=1.315217 ! Fit after self-cal, rms=0.065148Jy sigma=1.315209 ! 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=0.065148Jy sigma=1.315209 ! Fit after self-cal, rms=0.065547Jy sigma=1.315117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.334 mas, bpa=5.278 degrees ! Estimated noise=0.169513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185839 Jy ! Component: 100 - total flux cleaned = -0.000283451 Jy ! Component: 150 - total flux cleaned = -0.000331892 Jy ! Component: 200 - total flux cleaned = -0.000364312 Jy ! Total flux subtracted in 200 components = -0.000364312 Jy ! Clean residual min=-0.000970 max=0.000978 Jy/beam ! Clean residual mean=0.000008 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0907684 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.0907684 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=0.065542Jy sigma=1.314987 ! Fit after self-cal, rms=0.065546Jy sigma=1.314976 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (38.4, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075009 Jy ! Component: 100 - total flux cleaned = 0.000865036 Jy ! Component: 150 - total flux cleaned = 0.000881372 Jy ! Component: 200 - total flux cleaned = 0.000840678 Jy ! Total flux subtracted in 200 components = 0.000840678 Jy ! Clean residual min=-0.000950 max=0.000932 Jy/beam ! Clean residual mean=0.000007 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0916091 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.0916091 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=0.065532Jy sigma=1.314595 ! Fit after self-cal, rms=0.065531Jy sigma=1.314557 ! 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=0.065531Jy sigma=1.314557 ! Fit after self-cal, rms=0.065644Jy sigma=1.314516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=2.498 mas, bpa=23.2 degrees ! Estimated noise=0.20898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016196 Jy ! Component: 100 - total flux cleaned = 0.00017336 Jy ! Component: 150 - total flux cleaned = 0.000154669 Jy ! Component: 200 - total flux cleaned = 0.000137399 Jy ! Total flux subtracted in 200 components = 0.000137399 Jy ! Clean residual min=-0.000946 max=0.001171 Jy/beam ! Clean residual mean=0.000016 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0917465 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.0917465 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=0.065641Jy sigma=1.314448 ! Fit after self-cal, rms=0.065642Jy sigma=1.314435 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-37, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102919 Jy ! Component: 100 - total flux cleaned = 0.00151757 Jy ! Component: 150 - total flux cleaned = 0.00177831 Jy ! Component: 200 - total flux cleaned = 0.00198446 Jy ! Total flux subtracted in 200 components = 0.00198446 Jy ! Clean residual min=-0.000845 max=0.000883 Jy/beam ! Clean residual mean=0.000011 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.093731 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 143 components and 0.0937309 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=0.065631Jy sigma=1.314191 ! Fit after self-cal, rms=0.065630Jy sigma=1.314162 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.334 mas, bpa=5.352 degrees ! Estimated noise=0.169481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.334 at 5.352 degrees (North through East) ! Clean map min=-0.00077892 max=0.073128 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=0.7707 mas, bmaj=1.014 mas, bpa=5.536 degrees ! Estimated noise=0.380357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054978 Jy ! Component: 100 - total flux cleaned = 0.0717234 Jy ! Component: 150 - total flux cleaned = 0.0787273 Jy ! Component: 200 - total flux cleaned = 0.082314 Jy ! Total flux subtracted in 200 components = 0.082314 Jy ! Clean residual min=-0.002707 max=0.002085 Jy/beam ! Clean residual mean=0.000008 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.082314 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.082314 Jy ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.334 mas, bpa=5.352 degrees ! Estimated noise=0.169481 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 = 0.0032353 Jy ! Component: 100 - total flux cleaned = 0.00506085 Jy ! Component: 150 - total flux cleaned = 0.00633937 Jy ! Component: 200 - total flux cleaned = 0.00732405 Jy ! Total flux subtracted in 200 components = 0.00732405 Jy ! Clean residual min=-0.000931 max=0.000993 Jy/beam ! Clean residual mean=0.000009 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.089638 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.089638 Jy ! Inverting map ! Added new window around map position (46.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009575 Jy ! Component: 100 - total flux cleaned = 0.00153152 Jy ! Component: 150 - total flux cleaned = 0.00199475 Jy ! Component: 200 - total flux cleaned = 0.00239768 Jy ! Total flux subtracted in 200 components = 0.00239768 Jy ! Clean residual min=-0.000921 max=0.000931 Jy/beam ! Clean residual mean=0.000007 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0920357 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 67 components and 0.0920357 Jy ! Inverting map ! Added new window around map position (-1.6, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823512 Jy ! Component: 100 - total flux cleaned = 0.00113422 Jy ! Component: 150 - total flux cleaned = 0.00140437 Jy ! Component: 200 - total flux cleaned = 0.00161963 Jy ! Total flux subtracted in 200 components = 0.00161963 Jy ! Clean residual min=-0.000857 max=0.000864 Jy/beam ! Clean residual mean=0.000005 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0936553 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 97 components and 0.0936553 Jy ! Inverting map ! Added new window around map position (-37.2, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579085 Jy ! Component: 100 - total flux cleaned = 0.000704774 Jy ! Component: 150 - total flux cleaned = 0.000744442 Jy ! Component: 200 - total flux cleaned = 0.000879443 Jy ! Total flux subtracted in 200 components = 0.000879443 Jy ! Clean residual min=-0.000821 max=0.000832 Jy/beam ! Clean residual mean=0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0945348 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 109 components and 0.0945348 Jy ! Inverting map ! Added new window around map position (-18.4, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426319 Jy ! Component: 100 - total flux cleaned = 0.000504794 Jy ! Component: 150 - total flux cleaned = 0.000597728 Jy ! Component: 200 - total flux cleaned = 0.000704918 Jy ! Total flux subtracted in 200 components = 0.000704918 Jy ! Clean residual min=-0.000768 max=0.000808 Jy/beam ! Clean residual mean=0.000004 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0952397 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 131 components and 0.0952397 Jy ! Inverting map ! Added new window around map position (47.4, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541768 Jy ! Component: 100 - total flux cleaned = 0.000718933 Jy ! Component: 150 - total flux cleaned = 0.000804051 Jy ! Component: 200 - total flux cleaned = 0.000903254 Jy ! Total flux subtracted in 200 components = 0.000903254 Jy ! Clean residual min=-0.000760 max=0.000721 Jy/beam ! Clean residual mean=0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.096143 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 149 components and 0.096143 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=2.326 mas, bmaj=2.498 mas, bpa=23.2 degrees ! Estimated noise=0.20898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374549 Jy ! Component: 100 - total flux cleaned = 0.000554926 Jy ! Component: 150 - total flux cleaned = 0.000634075 Jy ! Component: 200 - total flux cleaned = 0.000744803 Jy ! Total flux subtracted in 200 components = 0.000744803 Jy ! Clean residual min=-0.000756 max=0.000697 Jy/beam ! Clean residual mean=0.000005 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0968878 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 = 0.000115408 Jy ! Component: 100 - total flux cleaned = 0.000223919 Jy ! Component: 150 - total flux cleaned = 0.000316392 Jy ! Component: 200 - total flux cleaned = 0.000355702 Jy ! Total flux subtracted in 200 components = 0.000355702 Jy ! Clean residual min=-0.000757 max=0.000674 Jy/beam ! Clean residual mean=0.000004 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0972435 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 194 components and 0.0972435 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.334 mas, bpa=5.352 degrees ! Estimated noise=0.169481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.52369e-05 Jy ! Component: 100 - total flux cleaned = -0.000116439 Jy ! Component: 150 - total flux cleaned = -0.000116234 Jy ! Component: 200 - total flux cleaned = -0.000101585 Jy ! Total flux subtracted in 200 components = -0.000101585 Jy ! Clean residual min=-0.000736 max=0.000712 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0971419 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 208 components and 0.0971419 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=0.065554Jy sigma=1.312453 ! Fit after self-cal, rms=0.065546Jy sigma=1.312319 wmodel J1437+5112_X_map.mod ! Writing 208 model components to file: J1437+5112_X_map.mod wobs J1437+5112_X_uvs.fits ! Writing UV FITS file: J1437+5112_X_uvs.fits wwins J1437+5112_X_map.win ! wwins: Wrote 9 windows to J1437+5112_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 = -0.000128716 Jy ! Component: 100 - total flux cleaned = -0.00011547 Jy ! Component: 150 - total flux cleaned = -0.000102677 Jy ! Component: 200 - total flux cleaned = -8.99721e-05 Jy ! Component: 250 - total flux cleaned = -8.97828e-05 Jy ! Component: 300 - total flux cleaned = -0.000125423 Jy ! Component: 350 - total flux cleaned = -9.01983e-05 Jy ! Component: 400 - total flux cleaned = -6.719e-05 Jy ! Component: 450 - total flux cleaned = -6.70075e-05 Jy ! Component: 500 - total flux cleaned = -4.46452e-05 Jy ! Component: 550 - total flux cleaned = -4.47928e-05 Jy ! Component: 600 - total flux cleaned = -2.28765e-05 Jy ! Component: 650 - total flux cleaned = 2.0392e-05 Jy ! Component: 700 - total flux cleaned = 4.17463e-05 Jy ! Component: 750 - total flux cleaned = 3.11402e-05 Jy ! Component: 800 - total flux cleaned = 5.22428e-05 Jy ! Component: 850 - total flux cleaned = 6.26212e-05 Jy ! Component: 900 - total flux cleaned = 9.35084e-05 Jy ! Component: 950 - total flux cleaned = 0.00010358 Jy ! Component: 1000 - total flux cleaned = 7.32491e-05 Jy ! Component: 1050 - total flux cleaned = 0.000103219 Jy ! Component: 1100 - total flux cleaned = 0.000103197 Jy ! Component: 1150 - total flux cleaned = 0.000122938 Jy ! Component: 1200 - total flux cleaned = 0.000152213 Jy ! Component: 1250 - total flux cleaned = 0.000113491 Jy ! Component: 1300 - total flux cleaned = 0.000171219 Jy ! Component: 1350 - total flux cleaned = 0.000209187 Jy ! Component: 1400 - total flux cleaned = 0.000228044 Jy ! Component: 1450 - total flux cleaned = 0.000246775 Jy ! Component: 1500 - total flux cleaned = 0.000265387 Jy ! Component: 1550 - total flux cleaned = 0.000274688 Jy ! Component: 1600 - total flux cleaned = 0.000320653 Jy ! Component: 1650 - total flux cleaned = 0.000348032 Jy ! Component: 1700 - total flux cleaned = 0.00035701 Jy ! Component: 1750 - total flux cleaned = 0.000374965 Jy ! Component: 1800 - total flux cleaned = 0.000374982 Jy ! Component: 1850 - total flux cleaned = 0.000392914 Jy ! Component: 1900 - total flux cleaned = 0.000437009 Jy ! Component: 1950 - total flux cleaned = 0.000463363 Jy ! Component: 2000 - total flux cleaned = 0.000437265 Jy ! Component: 2050 - total flux cleaned = 0.000480514 Jy ! Component: 2100 - total flux cleaned = 0.000454667 Jy ! Component: 2150 - total flux cleaned = 0.000454624 Jy ! Component: 2200 - total flux cleaned = 0.000463075 Jy ! Component: 2250 - total flux cleaned = 0.000480013 Jy ! Component: 2300 - total flux cleaned = 0.000496825 Jy ! Component: 2350 - total flux cleaned = 0.000429983 Jy ! Component: 2400 - total flux cleaned = 0.000479869 Jy ! Component: 2450 - total flux cleaned = 0.000455042 Jy ! Component: 2500 - total flux cleaned = 0.000479744 Jy ! Component: 2550 - total flux cleaned = 0.000479652 Jy ! Component: 2600 - total flux cleaned = 0.00049582 Jy ! Component: 2650 - total flux cleaned = 0.000463394 Jy ! Component: 2700 - total flux cleaned = 0.000423164 Jy ! Component: 2750 - total flux cleaned = 0.000455231 Jy ! Component: 2800 - total flux cleaned = 0.000463144 Jy ! Component: 2850 - total flux cleaned = 0.0004156 Jy ! Component: 2900 - total flux cleaned = 0.000431366 Jy ! Component: 2950 - total flux cleaned = 0.000392181 Jy ! Component: 3000 - total flux cleaned = 0.000415669 Jy ! Component: 3050 - total flux cleaned = 0.000454483 Jy ! Component: 3100 - total flux cleaned = 0.000454506 Jy ! Component: 3150 - total flux cleaned = 0.000454471 Jy ! Component: 3200 - total flux cleaned = 0.000439118 Jy ! Component: 3250 - total flux cleaned = 0.000446709 Jy ! Component: 3300 - total flux cleaned = 0.000461882 Jy ! Component: 3350 - total flux cleaned = 0.000446766 Jy ! Component: 3400 - total flux cleaned = 0.000431719 Jy ! Component: 3450 - total flux cleaned = 0.000454258 Jy ! Component: 3500 - total flux cleaned = 0.000484091 Jy ! Component: 3550 - total flux cleaned = 0.000491528 Jy ! Component: 3600 - total flux cleaned = 0.00049152 Jy ! Component: 3650 - total flux cleaned = 0.000513629 Jy ! Component: 3700 - total flux cleaned = 0.000520953 Jy ! Component: 3750 - total flux cleaned = 0.000550131 Jy ! Component: 3800 - total flux cleaned = 0.000557436 Jy ! Component: 3850 - total flux cleaned = 0.000564729 Jy ! Component: 3900 - total flux cleaned = 0.000586361 Jy ! Component: 3950 - total flux cleaned = 0.000600755 Jy ! Component: 4000 - total flux cleaned = 0.000629359 Jy ! Component: 4050 - total flux cleaned = 0.000629365 Jy ! Total flux subtracted in 4096 components = 0.000650654 Jy ! Clean residual min=-0.000460 max=0.000424 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0977925 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 521 components and 0.0977926 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1437+5112_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.334 at 5.352 degrees (North through East) ! Clean map min=-0.00058025 max=0.073058 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1437+5112_X_map.fits wmodel /vlbi/uf001/uva//J1437+5112_X_map.mod ! Writing 521 model components to file: /vlbi/uf001/uva//J1437+5112_X_map.mod wobs /vlbi/uf001/uva//J1437+5112_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1437+5112_X_uvs.fits wwins /vlbi/uf001/uva//J1437+5112_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1437+5112_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0730582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118723 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.487515 0.487515 0.97503 1.95006 3.90012 7.80024 15.6005 31.2009 62.4019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 615.365 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1437+5112_X_dfm.log closed on Mon Jan 14 02:58:22 2019