! Started logfile: /vlbi/bp222/maps//J1815+6127_X_dfm.log on Thu Sep 27 11:29:30 2018 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/bp222/maps//J1815+6127_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1815+6127_X_uvm.fits ! AN table 1: 33 integrations on 28 of 28 possible baselines. ! AN table 2: 35 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.964744 visibilities/baseline/integration-bin. ! Found source: J1815+6127 ! ! 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 108 lines of history. ! ! Reading 25284 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 J1815+6127_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 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010860Jy sigma=12.584338 ! Fit after self-cal, rms=0.873746Jy sigma=10.781781 ! 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=0.6032 mas, bmaj=2.56 mas, bpa=21.58 degrees ! Estimated noise=0.960033 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 = 0.0927356 Jy ! Component: 100 - total flux cleaned = 0.120984 Jy ! Total flux subtracted in 100 components = 0.120984 Jy ! Clean residual min=-0.012971 max=0.027169 Jy/beam ! Clean residual mean=-0.000001 rms=0.003776 Jy/beam ! Combined flux in latest and established models = 0.120984 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.120984 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=0.094812Jy sigma=1.177851 ! Fit after self-cal, rms=0.094565Jy sigma=1.176209 ! Inverting map ! Added new window around map position (2.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267154 Jy ! Component: 100 - total flux cleaned = 0.0437725 Jy ! Total flux subtracted in 100 components = 0.0437725 Jy ! Clean residual min=-0.011481 max=0.016110 Jy/beam ! Clean residual mean=-0.000002 rms=0.002748 Jy/beam ! Combined flux in latest and established models = 0.164757 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.164757 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=0.082256Jy sigma=1.001083 ! Fit after self-cal, rms=0.080577Jy sigma=0.980612 ! 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=0.7701 mas, bmaj=2.409 mas, bpa=20.6 degrees ! Estimated noise=0.380949 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 = 0.0270783 Jy ! Component: 100 - total flux cleaned = 0.0447739 Jy ! Component: 150 - total flux cleaned = 0.0571792 Jy ! Component: 200 - total flux cleaned = 0.0663639 Jy ! Total flux subtracted in 200 components = 0.0663639 Jy ! Clean residual min=-0.011136 max=0.014334 Jy/beam ! Clean residual mean=-0.000013 rms=0.003372 Jy/beam ! Combined flux in latest and established models = 0.231121 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.231121 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=0.070333Jy sigma=0.817286 ! Fit after self-cal, rms=0.069638Jy sigma=0.808744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7701 x 2.409 at 20.6 degrees (North through East) ! Clean map min=-0.0089946 max=0.12421 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.04 KP 0.90 ! MK 1.04 NL 1.10 OV 1.14 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.89 HN 0.99 KP 1.00 ! LA 0.94 MK 0.96 NL 1.25 PT 0.83 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.05 KP 0.89 ! MK 1.03 NL 1.13 OV 1.09 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.89 HN 1.00 KP 1.00 ! LA 0.95 MK 1.01 NL 1.24 PT 0.82 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.08 KP 0.91 ! MK 1.01 NL 1.09 OV 1.10 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.91 HN 0.97 KP 0.99 ! LA 0.95 MK 1.04 NL 1.24 PT 0.81 ! SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 1.09 KP 0.91 ! MK 1.00 NL 1.06 OV 1.13 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.91 HN 1.00 KP 0.99 ! LA 0.94 MK 0.98 NL 1.23 PT 0.83 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.13 KP 0.89 ! MK 1.06 NL 1.07 OV 1.11 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.92 HN 1.05 KP 0.98 ! LA 0.94 MK 1.05 NL 1.24 PT 0.82 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.01 KP 0.91 ! MK 1.04 NL 0.99 OV 1.15 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.91 HN 1.03 KP 1.01 ! LA 0.95 MK 0.98 NL 1.29 PT 0.81 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.05 KP 0.90 ! MK 1.04 NL 1.01 OV 1.10 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 HN 0.98 KP 1.00 ! LA 0.95 MK 1.02 NL 1.24 PT 0.85 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.14 KP 0.89 ! MK 1.05 NL 1.02 OV 1.16 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 HN 0.97 KP 1.00 ! LA 0.95 MK 1.01 NL 1.29 PT 0.83 ! SC 1.19 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.08 KP 0.88 ! MK 0.99 NL 1.03 OV 1.16 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.92 HN 1.04 KP 0.98 ! LA 0.96 MK 1.02 NL 1.22 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.06 KP 0.89 ! MK 1.00 NL 1.01 OV 1.11 SC 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 HN 0.97 KP 0.98 ! LA 0.99 MK 1.04 NL 1.29 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 1.03 KP 0.90 ! MK 0.96 NL 1.03 OV 1.11 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.94 KP 1.02 ! LA 0.96 MK 1.00 NL 1.19 PT 0.83 ! SC 1.15 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.09 KP 0.93 ! MK 1.05 NL 1.00 OV 1.14 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.98 KP 1.00 ! LA 0.94 MK 0.94 NL 1.16 PT 0.86 ! SC 1.18 ! ! ! Fit before self-cal, rms=0.069638Jy sigma=0.808744 ! Fit after self-cal, rms=0.067431Jy sigma=0.761493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=2.404 mas, bpa=20.61 degrees ! Estimated noise=0.378507 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 (-5.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136288 Jy ! Component: 100 - total flux cleaned = 0.0211397 Jy ! Component: 150 - total flux cleaned = 0.0269407 Jy ! Component: 200 - total flux cleaned = 0.0317697 Jy ! Total flux subtracted in 200 components = 0.0317697 Jy ! Clean residual min=-0.005512 max=0.005227 Jy/beam ! Clean residual mean=-0.000004 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.26289 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.26289 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=0.064566Jy sigma=0.715246 ! Fit after self-cal, rms=0.064339Jy sigma=0.711758 ! 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=0.064339Jy sigma=0.711758 ! Fit after self-cal, rms=0.062710Jy sigma=0.706441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7867 mas, bmaj=2.412 mas, bpa=20.51 degrees ! Estimated noise=0.371948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565545 Jy ! Component: 100 - total flux cleaned = 0.00967424 Jy ! Component: 150 - total flux cleaned = 0.0129562 Jy ! Component: 200 - total flux cleaned = 0.0155619 Jy ! Total flux subtracted in 200 components = 0.0155619 Jy ! Clean residual min=-0.004104 max=0.003708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.278452 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 109 components and 0.278452 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=0.062058Jy sigma=0.695322 ! Fit after self-cal, rms=0.062003Jy sigma=0.694867 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 = 0.00242485 Jy ! Component: 100 - total flux cleaned = 0.00423525 Jy ! Component: 150 - total flux cleaned = 0.00577778 Jy ! Component: 200 - total flux cleaned = 0.0071061 Jy ! Total flux subtracted in 200 components = 0.0071061 Jy ! Clean residual min=-0.003889 max=0.003369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.285558 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 125 components and 0.285558 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=0.061775Jy sigma=0.691546 ! Fit after self-cal, rms=0.061757Jy sigma=0.691442 ! 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=0.061757Jy sigma=0.691442 ! Fit after self-cal, rms=0.061103Jy sigma=0.689983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7857 mas, bmaj=2.414 mas, bpa=20.48 degrees ! Estimated noise=0.368892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162652 Jy ! Component: 100 - total flux cleaned = 0.003197 Jy ! Component: 150 - total flux cleaned = 0.00451567 Jy ! Component: 200 - total flux cleaned = 0.00553522 Jy ! Total flux subtracted in 200 components = 0.00553522 Jy ! Clean residual min=-0.003188 max=0.003074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.291094 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 143 components and 0.291094 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=0.060950Jy sigma=0.687714 ! Fit after self-cal, rms=0.060944Jy sigma=0.687633 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 = 0.000552436 Jy ! Component: 100 - total flux cleaned = 0.00131222 Jy ! Component: 150 - total flux cleaned = 0.00202487 Jy ! Component: 200 - total flux cleaned = 0.00255136 Jy ! Total flux subtracted in 200 components = 0.00255136 Jy ! Clean residual min=-0.003002 max=0.002946 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.293645 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.293645 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=0.060861Jy sigma=0.686539 ! Fit after self-cal, rms=0.060855Jy sigma=0.686500 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745266 Jy ! Component: 100 - total flux cleaned = 0.000470089 Jy ! Component: 150 - total flux cleaned = 0.000844357 Jy ! Component: 200 - total flux cleaned = 0.00128945 Jy ! Total flux subtracted in 200 components = 0.00128945 Jy ! Clean residual min=-0.002352 max=0.002132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.294934 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.294934 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=0.060678Jy sigma=0.684502 ! Fit after self-cal, rms=0.060659Jy sigma=0.684373 ! 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=0.060659Jy sigma=0.684373 ! Fit after self-cal, rms=0.059963Jy sigma=0.684030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.933 mas, bmaj=2.7 mas, bpa=18.27 degrees ! Estimated noise=0.454686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019951 Jy ! Component: 100 - total flux cleaned = 0.00329146 Jy ! Component: 150 - total flux cleaned = 0.00395293 Jy ! Component: 200 - total flux cleaned = 0.00432579 Jy ! Total flux subtracted in 200 components = 0.00432579 Jy ! Clean residual min=-0.001854 max=0.001895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.29926 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 205 components and 0.29926 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=0.059918Jy sigma=0.683297 ! Fit after self-cal, rms=0.059908Jy sigma=0.683251 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 = 0.000630904 Jy ! Component: 100 - total flux cleaned = 0.0010978 Jy ! Component: 150 - total flux cleaned = 0.00142513 Jy ! Component: 200 - total flux cleaned = 0.00175681 Jy ! Total flux subtracted in 200 components = 0.00175681 Jy ! Clean residual min=-0.001704 max=0.001608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.301017 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 215 components and 0.301017 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=0.059891Jy sigma=0.682965 ! Fit after self-cal, rms=0.059884Jy sigma=0.682938 ! 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=0.7835 mas, bmaj=2.414 mas, bpa=20.41 degrees ! Estimated noise=0.365825 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7835 x 2.414 at 20.41 degrees (North through East) ! Clean map min=-0.0024727 max=0.11933 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=0.6097 mas, bmaj=2.549 mas, bpa=21.51 degrees ! Estimated noise=0.930715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0898835 Jy ! Component: 100 - total flux cleaned = 0.123624 Jy ! Component: 150 - total flux cleaned = 0.144929 Jy ! Component: 200 - total flux cleaned = 0.161006 Jy ! Total flux subtracted in 200 components = 0.161006 Jy ! Clean residual min=-0.008089 max=0.010312 Jy/beam ! Clean residual mean=-0.000001 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.161006 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.161006 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7835 mas, bmaj=2.414 mas, bpa=20.41 degrees ! Estimated noise=0.365825 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 = 0.0224226 Jy ! Component: 100 - total flux cleaned = 0.038291 Jy ! Component: 150 - total flux cleaned = 0.0509135 Jy ! Component: 200 - total flux cleaned = 0.0612316 Jy ! Total flux subtracted in 200 components = 0.0612316 Jy ! Clean residual min=-0.006532 max=0.007634 Jy/beam ! Clean residual mean=-0.000007 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.222238 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.222238 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.933 mas, bmaj=2.7 mas, bpa=18.27 degrees ! Estimated noise=0.454686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173623 Jy ! Component: 100 - total flux cleaned = 0.0295636 Jy ! Component: 150 - total flux cleaned = 0.0387752 Jy ! Component: 200 - total flux cleaned = 0.0460239 Jy ! Total flux subtracted in 200 components = 0.0460239 Jy ! Clean residual min=-0.006089 max=0.005773 Jy/beam ! Clean residual mean=-0.000008 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 0.268261 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 = 0.00580898 Jy ! Component: 100 - total flux cleaned = 0.0105216 Jy ! Component: 150 - total flux cleaned = 0.0143877 Jy ! Component: 200 - total flux cleaned = 0.0175948 Jy ! Total flux subtracted in 200 components = 0.0175948 Jy ! Clean residual min=-0.003433 max=0.003270 Jy/beam ! Clean residual mean=-0.000004 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.285856 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 136 components and 0.285856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7835 mas, bmaj=2.414 mas, bpa=20.41 degrees ! Estimated noise=0.365825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365867 Jy ! Component: 100 - total flux cleaned = 0.00545636 Jy ! Component: 150 - total flux cleaned = 0.00669575 Jy ! Component: 200 - total flux cleaned = 0.00775808 Jy ! Total flux subtracted in 200 components = 0.00775808 Jy ! Clean residual min=-0.002183 max=0.002364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.293614 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 159 components and 0.293614 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=0.060011Jy sigma=0.685147 ! Fit after self-cal, rms=0.059934Jy sigma=0.684096 wmodel J1815+6127_X_map.mod ! Writing 159 model components to file: J1815+6127_X_map.mod wobs J1815+6127_X_uvs.fits ! Writing UV FITS file: J1815+6127_X_uvs.fits wwins J1815+6127_X_map.win ! wwins: Wrote 4 windows to J1815+6127_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 = 0.000130868 Jy ! Component: 100 - total flux cleaned = -4.22853e-05 Jy ! Component: 150 - total flux cleaned = -0.000296929 Jy ! Component: 200 - total flux cleaned = -0.000625039 Jy ! Component: 250 - total flux cleaned = -0.000934413 Jy ! Component: 300 - total flux cleaned = -0.001148 Jy ! Component: 350 - total flux cleaned = -0.00135073 Jy ! Component: 400 - total flux cleaned = -0.00147167 Jy ! Component: 450 - total flux cleaned = -0.00156449 Jy ! Component: 500 - total flux cleaned = -0.00171953 Jy ! Component: 550 - total flux cleaned = -0.00180431 Jy ! Component: 600 - total flux cleaned = -0.00190576 Jy ! Component: 650 - total flux cleaned = -0.00200357 Jy ! Component: 700 - total flux cleaned = -0.00204068 Jy ! Component: 750 - total flux cleaned = -0.00207754 Jy ! Component: 800 - total flux cleaned = -0.00214978 Jy ! Component: 850 - total flux cleaned = -0.00218522 Jy ! Component: 900 - total flux cleaned = -0.00227093 Jy ! Component: 950 - total flux cleaned = -0.0023535 Jy ! Component: 1000 - total flux cleaned = -0.00241744 Jy ! Component: 1050 - total flux cleaned = -0.00247997 Jy ! Component: 1100 - total flux cleaned = -0.00251087 Jy ! Component: 1150 - total flux cleaned = -0.00260102 Jy ! Component: 1200 - total flux cleaned = -0.00263021 Jy ! Component: 1250 - total flux cleaned = -0.00270206 Jy ! Component: 1300 - total flux cleaned = -0.00275817 Jy ! Component: 1350 - total flux cleaned = -0.00278537 Jy ! Component: 1400 - total flux cleaned = -0.00282557 Jy ! Component: 1450 - total flux cleaned = -0.00279896 Jy ! Component: 1500 - total flux cleaned = -0.00281239 Jy ! Component: 1550 - total flux cleaned = -0.00288934 Jy ! Component: 1600 - total flux cleaned = -0.00292723 Jy ! Component: 1650 - total flux cleaned = -0.00295223 Jy ! Component: 1700 - total flux cleaned = -0.00301269 Jy ! Component: 1750 - total flux cleaned = -0.00297686 Jy ! Component: 1800 - total flux cleaned = -0.00295331 Jy ! Component: 1850 - total flux cleaned = -0.00291856 Jy ! Component: 1900 - total flux cleaned = -0.00287286 Jy ! Component: 1950 - total flux cleaned = -0.00289544 Jy ! Component: 2000 - total flux cleaned = -0.00286186 Jy ! Component: 2050 - total flux cleaned = -0.00280708 Jy ! Component: 2100 - total flux cleaned = -0.00279617 Jy ! Component: 2150 - total flux cleaned = -0.00275302 Jy ! Component: 2200 - total flux cleaned = -0.0026898 Jy ! Component: 2250 - total flux cleaned = -0.00266901 Jy ! Component: 2300 - total flux cleaned = -0.0026587 Jy ! Component: 2350 - total flux cleaned = -0.00264849 Jy ! Component: 2400 - total flux cleaned = -0.00263813 Jy ! Component: 2450 - total flux cleaned = -0.00259817 Jy ! Component: 2500 - total flux cleaned = -0.00254898 Jy ! Component: 2550 - total flux cleaned = -0.00257839 Jy ! Component: 2600 - total flux cleaned = -0.00254935 Jy ! Component: 2650 - total flux cleaned = -0.00255892 Jy ! Component: 2700 - total flux cleaned = -0.00255879 Jy ! Component: 2750 - total flux cleaned = -0.00255886 Jy ! Component: 2800 - total flux cleaned = -0.0025589 Jy ! Component: 2850 - total flux cleaned = -0.00256817 Jy ! Component: 2900 - total flux cleaned = -0.00258637 Jy ! Component: 2950 - total flux cleaned = -0.00256828 Jy ! Component: 3000 - total flux cleaned = -0.00255048 Jy ! Component: 3050 - total flux cleaned = -0.00254171 Jy ! Component: 3100 - total flux cleaned = -0.00258552 Jy ! Component: 3150 - total flux cleaned = -0.00257674 Jy ! Component: 3200 - total flux cleaned = -0.00256799 Jy ! Component: 3250 - total flux cleaned = -0.0024996 Jy ! Component: 3300 - total flux cleaned = -0.00249979 Jy ! Component: 3350 - total flux cleaned = -0.00248288 Jy ! Component: 3400 - total flux cleaned = -0.00249958 Jy ! Component: 3450 - total flux cleaned = -0.00250778 Jy ! Component: 3500 - total flux cleaned = -0.00245032 Jy ! Component: 3550 - total flux cleaned = -0.0024423 Jy ! Component: 3600 - total flux cleaned = -0.00243427 Jy ! Component: 3650 - total flux cleaned = -0.00242628 Jy ! Component: 3700 - total flux cleaned = -0.00241036 Jy ! Component: 3750 - total flux cleaned = -0.00236304 Jy ! Component: 3800 - total flux cleaned = -0.00236313 Jy ! Component: 3850 - total flux cleaned = -0.00233977 Jy ! Component: 3900 - total flux cleaned = -0.00232436 Jy ! Component: 3950 - total flux cleaned = -0.00233199 Jy ! Component: 4000 - total flux cleaned = -0.00229389 Jy ! Component: 4050 - total flux cleaned = -0.00227888 Jy ! Total flux subtracted in 4096 components = -0.00227139 Jy ! Clean residual min=-0.000386 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.291343 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 449 components and 0.291343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1815+6127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7835 x 2.414 at 20.41 degrees (North through East) ! Clean map min=-0.00099088 max=0.11859 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1815+6127_X_map.fits wmodel /vlbi/bp222/maps//J1815+6127_X_map.mod ! Writing 449 model components to file: /vlbi/bp222/maps//J1815+6127_X_map.mod wobs /vlbi/bp222/maps//J1815+6127_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1815+6127_X_uvs.fits wwins /vlbi/bp222/maps//J1815+6127_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1815+6127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118594 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128291 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324531 0.324531 0.649062 1.29812 2.59625 5.19249 10.385 20.77 41.54 83.0799 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 924.411 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1815+6127_X_dfm.log closed on Thu Sep 27 11:29:36 2018