! Started logfile: /vlbi/uf001/uva//J1300+141B_X_dfm.log on Mon Jan 14 02:09:10 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//J1300+141B_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1300+141B_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97154 visibilities/baseline/integration-bin. ! Found source: J1300+141B ! ! 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 29904 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 J1300+141B_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014130Jy sigma=26.312276 ! Fit after self-cal, rms=0.848985Jy sigma=22.024397 ! 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=0.722 mas, bmaj=1.611 mas, bpa=-4.058 degrees ! Estimated noise=0.302471 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 = 0.117601 Jy ! Component: 100 - total flux cleaned = 0.143246 Jy ! Total flux subtracted in 100 components = 0.143246 Jy ! Clean residual min=-0.003508 max=0.007167 Jy/beam ! Clean residual mean=-0.000003 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.143246 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.143246 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=0.056631Jy sigma=1.391005 ! Fit after self-cal, rms=0.056625Jy sigma=1.390913 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669331 Jy ! Component: 100 - total flux cleaned = 0.0102832 Jy ! Total flux subtracted in 100 components = 0.0102832 Jy ! Clean residual min=-0.003411 max=0.004318 Jy/beam ! Clean residual mean=-0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.153529 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.153529 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=0.055640Jy sigma=1.363024 ! Fit after self-cal, rms=0.055635Jy sigma=1.362849 ! 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=0.9118 mas, bmaj=1.92 mas, bpa=-3.047 degrees ! Estimated noise=0.161278 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491272 Jy ! Component: 100 - total flux cleaned = 0.00816856 Jy ! Component: 150 - total flux cleaned = 0.010553 Jy ! Component: 200 - total flux cleaned = 0.0118873 Jy ! Total flux subtracted in 200 components = 0.0118873 Jy ! Clean residual min=-0.003089 max=0.003885 Jy/beam ! Clean residual mean=-0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.165417 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.165417 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=0.055129Jy sigma=1.347769 ! Fit after self-cal, rms=0.055091Jy sigma=1.346784 ! Inverting map ! Added new window around map position (-1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378847 Jy ! Component: 100 - total flux cleaned = 0.00575154 Jy ! Component: 150 - total flux cleaned = 0.00687598 Jy ! Component: 200 - total flux cleaned = 0.00780412 Jy ! Total flux subtracted in 200 components = 0.00780412 Jy ! Clean residual min=-0.002929 max=0.002516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.173221 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.173221 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=0.054795Jy sigma=1.338277 ! Fit after self-cal, rms=0.054781Jy sigma=1.337937 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9118 x 1.92 at -3.047 degrees (North through East) ! Clean map min=-0.0026931 max=0.15108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.01 NL 1.05 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.03 ! LA 1.01 MK 1.04 NL 1.05 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.95 KP 1.02 ! LA 1.01 MK 1.03 NL 1.05 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.01 ! LA 1.02 MK 1.03 NL 1.04 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.06 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.04 ! LA 1.00 MK 1.05 NL 1.04 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.02 ! LA 1.02 MK 1.06 NL 1.05 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.04 ! LA 1.02 MK 1.03 NL 1.05 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.01 ! LA 1.00 MK 1.06 NL 1.05 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.03 ! LA 1.01 MK 1.03 NL 1.05 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.01 ! LA 1.03 MK 1.06 NL 1.07 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 1.03 NL 1.05 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.054781Jy sigma=1.337937 ! Fit after self-cal, rms=0.053829Jy sigma=1.311505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=1.93 mas, bpa=-2.596 degrees ! Estimated noise=0.161288 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 = -0.0016614 Jy ! Component: 100 - total flux cleaned = -0.00241775 Jy ! Component: 150 - total flux cleaned = -0.00299981 Jy ! Component: 200 - total flux cleaned = -0.00349762 Jy ! Total flux subtracted in 200 components = -0.00349762 Jy ! Clean residual min=-0.001479 max=0.001479 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.169723 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 0.169723 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=0.053750Jy sigma=1.308978 ! Fit after self-cal, rms=0.053766Jy sigma=1.308753 ! 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=0.053766Jy sigma=1.308753 ! Fit after self-cal, rms=0.054004Jy sigma=1.301728 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=1.927 mas, bpa=-2.768 degrees ! Estimated noise=0.161385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119999 Jy ! Component: 100 - total flux cleaned = -0.00176005 Jy ! Component: 150 - total flux cleaned = -0.00220519 Jy ! Component: 200 - total flux cleaned = -0.00256838 Jy ! Total flux subtracted in 200 components = -0.00256838 Jy ! Clean residual min=-0.001147 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.167155 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.167155 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=0.053961Jy sigma=1.300488 ! Fit after self-cal, rms=0.053969Jy sigma=1.300429 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 = -0.000188429 Jy ! Component: 100 - total flux cleaned = -0.000419049 Jy ! Component: 150 - total flux cleaned = -0.00048018 Jy ! Component: 200 - total flux cleaned = -0.000534714 Jy ! Total flux subtracted in 200 components = -0.000534714 Jy ! Clean residual min=-0.001127 max=0.001015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.16662 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.16662 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=0.053960Jy sigma=1.300157 ! Fit after self-cal, rms=0.053958Jy sigma=1.300146 ! 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=0.053958Jy sigma=1.300146 ! Fit after self-cal, rms=0.053954Jy sigma=1.299697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9123 mas, bmaj=1.927 mas, bpa=-2.69 degrees ! Estimated noise=0.161352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000791354 Jy ! Component: 100 - total flux cleaned = -0.00117185 Jy ! Component: 150 - total flux cleaned = -0.001462 Jy ! Component: 200 - total flux cleaned = -0.00162564 Jy ! Total flux subtracted in 200 components = -0.00162564 Jy ! Clean residual min=-0.000990 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.164994 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.164994 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=0.053937Jy sigma=1.299204 ! Fit after self-cal, rms=0.053937Jy sigma=1.299198 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 = -3.99567e-05 Jy ! Component: 100 - total flux cleaned = -7.91164e-05 Jy ! Component: 150 - total flux cleaned = -0.000103205 Jy ! Component: 200 - total flux cleaned = -0.000136364 Jy ! Total flux subtracted in 200 components = -0.000136364 Jy ! Clean residual min=-0.000970 max=0.000994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.164858 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.164858 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=0.053932Jy sigma=1.299060 ! Fit after self-cal, rms=0.053931Jy sigma=1.299052 ! Inverting map ! Added new window around map position (2.6, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414837 Jy ! Component: 100 - total flux cleaned = 0.000450973 Jy ! Component: 150 - total flux cleaned = 0.000434464 Jy ! Component: 200 - total flux cleaned = 0.00039359 Jy ! Total flux subtracted in 200 components = 0.00039359 Jy ! Clean residual min=-0.000939 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.165252 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 141 components and 0.165252 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=0.053913Jy sigma=1.298643 ! Fit after self-cal, rms=0.053913Jy sigma=1.298623 ! Inverting map ! Added new window around map position (22.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606454 Jy ! Component: 100 - total flux cleaned = 0.000738053 Jy ! Component: 150 - total flux cleaned = 0.000754207 Jy ! Component: 200 - total flux cleaned = 0.000740982 Jy ! Total flux subtracted in 200 components = 0.000740982 Jy ! Clean residual min=-0.000879 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.165993 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.165993 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=0.053897Jy sigma=1.298232 ! Fit after self-cal, rms=0.053895Jy sigma=1.298211 ! 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=0.053895Jy sigma=1.298211 ! Fit after self-cal, rms=0.053902Jy sigma=1.298028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=2.964 mas, bpa=-2.624 degrees ! Estimated noise=0.201025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000628131 Jy ! Component: 100 - total flux cleaned = -0.000753541 Jy ! Component: 150 - total flux cleaned = -0.000791212 Jy ! Component: 200 - total flux cleaned = -0.000833239 Jy ! Total flux subtracted in 200 components = -0.000833239 Jy ! Clean residual min=-0.000877 max=0.001001 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.165159 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 188 components and 0.165159 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=0.053899Jy sigma=1.297916 ! Fit after self-cal, rms=0.053899Jy sigma=1.297906 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 = 3.57081e-05 Jy ! Component: 100 - total flux cleaned = 6.29529e-05 Jy ! Component: 150 - total flux cleaned = 7.11958e-05 Jy ! Component: 200 - total flux cleaned = 6.37916e-05 Jy ! Total flux subtracted in 200 components = 6.37916e-05 Jy ! Clean residual min=-0.000859 max=0.000997 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.165223 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 203 components and 0.165223 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=0.053899Jy sigma=1.297876 ! Fit after self-cal, rms=0.053898Jy sigma=1.297871 ! 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=0.9119 mas, bmaj=1.927 mas, bpa=-2.646 degrees ! Estimated noise=0.161299 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9119 x 1.927 at -2.646 degrees (North through East) ! Clean map min=-0.00081425 max=0.15128 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=0.7224 mas, bmaj=1.615 mas, bpa=-3.737 degrees ! Estimated noise=0.302876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117721 Jy ! Component: 100 - total flux cleaned = 0.143411 Jy ! Component: 150 - total flux cleaned = 0.150676 Jy ! Component: 200 - total flux cleaned = 0.154125 Jy ! Total flux subtracted in 200 components = 0.154125 Jy ! Clean residual min=-0.001941 max=0.001872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.154125 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.154125 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=1.927 mas, bpa=-2.646 degrees ! Estimated noise=0.161299 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 = 0.0025577 Jy ! Component: 100 - total flux cleaned = 0.00426871 Jy ! Component: 150 - total flux cleaned = 0.00565585 Jy ! Component: 200 - total flux cleaned = 0.00679978 Jy ! Total flux subtracted in 200 components = 0.00679978 Jy ! Clean residual min=-0.000947 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.160925 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.160925 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=2.105 mas, bmaj=2.964 mas, bpa=-2.624 degrees ! Estimated noise=0.201025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134197 Jy ! Component: 100 - total flux cleaned = 0.00206171 Jy ! Component: 150 - total flux cleaned = 0.00251789 Jy ! Component: 200 - total flux cleaned = 0.00288479 Jy ! Total flux subtracted in 200 components = 0.00288479 Jy ! Clean residual min=-0.000903 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.16381 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 = 0.000265089 Jy ! Component: 100 - total flux cleaned = 0.000371284 Jy ! Component: 150 - total flux cleaned = 0.000454076 Jy ! Component: 200 - total flux cleaned = 0.000518145 Jy ! Total flux subtracted in 200 components = 0.000518145 Jy ! Clean residual min=-0.000865 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.164328 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 100 components and 0.164328 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=1.927 mas, bpa=-2.646 degrees ! Estimated noise=0.161299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262239 Jy ! Component: 100 - total flux cleaned = -0.000138948 Jy ! Component: 150 - total flux cleaned = 3.03394e-05 Jy ! Component: 200 - total flux cleaned = 0.000143722 Jy ! Total flux subtracted in 200 components = 0.000143722 Jy ! Clean residual min=-0.000866 max=0.000933 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.164472 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.164472 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=0.053912Jy sigma=1.298253 ! Fit after self-cal, rms=0.053908Jy sigma=1.298183 wmodel J1300+141B_X_map.mod ! Writing 113 model components to file: J1300+141B_X_map.mod wobs J1300+141B_X_uvs.fits ! Writing UV FITS file: J1300+141B_X_uvs.fits wwins J1300+141B_X_map.win ! wwins: Wrote 5 windows to J1300+141B_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 = 6.74166e-05 Jy ! Component: 100 - total flux cleaned = 6.80696e-05 Jy ! Component: 150 - total flux cleaned = 1.08951e-05 Jy ! Component: 200 - total flux cleaned = 2.4454e-05 Jy ! Component: 250 - total flux cleaned = -2.44186e-06 Jy ! Component: 300 - total flux cleaned = 1.06536e-05 Jy ! Component: 350 - total flux cleaned = 3.6264e-05 Jy ! Component: 400 - total flux cleaned = 4.86727e-05 Jy ! Component: 450 - total flux cleaned = 3.6417e-05 Jy ! Component: 500 - total flux cleaned = 6.09632e-05 Jy ! Component: 550 - total flux cleaned = 9.66999e-05 Jy ! Component: 600 - total flux cleaned = 7.31027e-05 Jy ! Component: 650 - total flux cleaned = 5.00036e-05 Jy ! Component: 700 - total flux cleaned = 3.84696e-05 Jy ! Component: 750 - total flux cleaned = -1.80497e-05 Jy ! Component: 800 - total flux cleaned = -2.92394e-05 Jy ! Component: 850 - total flux cleaned = -8.4531e-05 Jy ! Component: 900 - total flux cleaned = -0.000106295 Jy ! Component: 950 - total flux cleaned = -0.000138466 Jy ! Component: 1000 - total flux cleaned = -0.000159933 Jy ! Component: 1050 - total flux cleaned = -0.000212738 Jy ! Component: 1100 - total flux cleaned = -0.000233431 Jy ! Component: 1150 - total flux cleaned = -0.00020258 Jy ! Component: 1200 - total flux cleaned = -0.000264111 Jy ! Component: 1250 - total flux cleaned = -0.000274199 Jy ! Component: 1300 - total flux cleaned = -0.000294214 Jy ! Component: 1350 - total flux cleaned = -0.000354004 Jy ! Component: 1400 - total flux cleaned = -0.000383541 Jy ! Component: 1450 - total flux cleaned = -0.000422603 Jy ! Component: 1500 - total flux cleaned = -0.000422661 Jy ! Component: 1550 - total flux cleaned = -0.000480266 Jy ! Component: 1600 - total flux cleaned = -0.000518276 Jy ! Component: 1650 - total flux cleaned = -0.000546557 Jy ! Component: 1700 - total flux cleaned = -0.000565389 Jy ! Component: 1750 - total flux cleaned = -0.0005839 Jy ! Component: 1800 - total flux cleaned = -0.000593278 Jy ! Component: 1850 - total flux cleaned = -0.000611678 Jy ! Component: 1900 - total flux cleaned = -0.000620999 Jy ! Component: 1950 - total flux cleaned = -0.000621121 Jy ! Component: 2000 - total flux cleaned = -0.000684203 Jy ! Component: 2050 - total flux cleaned = -0.000666402 Jy ! Component: 2100 - total flux cleaned = -0.000710801 Jy ! Component: 2150 - total flux cleaned = -0.000684463 Jy ! Component: 2200 - total flux cleaned = -0.000754518 Jy ! Component: 2250 - total flux cleaned = -0.000745795 Jy ! Component: 2300 - total flux cleaned = -0.000763046 Jy ! Component: 2350 - total flux cleaned = -0.00080597 Jy ! Component: 2400 - total flux cleaned = -0.000780297 Jy ! Component: 2450 - total flux cleaned = -0.000831115 Jy ! Component: 2500 - total flux cleaned = -0.000822595 Jy ! Component: 2550 - total flux cleaned = -0.000839396 Jy ! Component: 2600 - total flux cleaned = -0.000847643 Jy ! Component: 2650 - total flux cleaned = -0.000872562 Jy ! Component: 2700 - total flux cleaned = -0.000864214 Jy ! Component: 2750 - total flux cleaned = -0.000905223 Jy ! Component: 2800 - total flux cleaned = -0.000897085 Jy ! Component: 2850 - total flux cleaned = -0.000929504 Jy ! Component: 2900 - total flux cleaned = -0.000921457 Jy ! Component: 2950 - total flux cleaned = -0.000905487 Jy ! Component: 3000 - total flux cleaned = -0.000889579 Jy ! Component: 3050 - total flux cleaned = -0.000873781 Jy ! Component: 3100 - total flux cleaned = -0.000873788 Jy ! Component: 3150 - total flux cleaned = -0.000865941 Jy ! Component: 3200 - total flux cleaned = -0.00084253 Jy ! Component: 3250 - total flux cleaned = -0.000850247 Jy ! Component: 3300 - total flux cleaned = -0.000803985 Jy ! Component: 3350 - total flux cleaned = -0.000804008 Jy ! Component: 3400 - total flux cleaned = -0.000788717 Jy ! Component: 3450 - total flux cleaned = -0.000773529 Jy ! Component: 3500 - total flux cleaned = -0.000765954 Jy ! Component: 3550 - total flux cleaned = -0.000728276 Jy ! Component: 3600 - total flux cleaned = -0.000698367 Jy ! Component: 3650 - total flux cleaned = -0.000728209 Jy ! Component: 3700 - total flux cleaned = -0.000698548 Jy ! Component: 3750 - total flux cleaned = -0.000713328 Jy ! Component: 3800 - total flux cleaned = -0.000706066 Jy ! Component: 3850 - total flux cleaned = -0.000691435 Jy ! Component: 3900 - total flux cleaned = -0.000691456 Jy ! Component: 3950 - total flux cleaned = -0.000669763 Jy ! Component: 4000 - total flux cleaned = -0.000662482 Jy ! Component: 4050 - total flux cleaned = -0.000655226 Jy ! Total flux subtracted in 4096 components = -0.000640973 Jy ! Clean residual min=-0.000419 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.163831 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 433 components and 0.163831 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1300+141B_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9119 x 1.927 at -2.646 degrees (North through East) ! Clean map min=-0.00065214 max=0.1515 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1300+141B_X_map.fits wmodel /vlbi/uf001/uva//J1300+141B_X_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J1300+141B_X_map.mod wobs /vlbi/uf001/uva//J1300+141B_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1300+141B_X_uvs.fits wwins /vlbi/uf001/uva//J1300+141B_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1300+141B_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151504 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2474 0.2474 0.494801 0.989602 1.9792 3.95841 7.91682 15.8336 31.6673 63.3345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1212.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1300+141B_X_dfm.log closed on Mon Jan 14 02:09:16 2019