! Started logfile: /vlbi/bp222/maps//J0143+4129_X_dfm.log on Thu Sep 27 10:39:07 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//J0143+4129_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0143+4129_X_uvm.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972705 visibilities/baseline/integration-bin. ! Found source: J0143+4129 ! ! 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 48324 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 J0143+4129_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 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013690Jy sigma=17.339770 ! Fit after self-cal, rms=0.840151Jy sigma=14.356271 ! 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=0.7309 mas, bmaj=1.47 mas, bpa=-16.76 degrees ! Estimated noise=0.440224 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 = 0.125803 Jy ! Component: 100 - total flux cleaned = 0.153236 Jy ! Total flux subtracted in 100 components = 0.153236 Jy ! Clean residual min=-0.002202 max=0.007662 Jy/beam ! Clean residual mean=0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.153236 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.153236 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=0.054538Jy sigma=0.871832 ! Fit after self-cal, rms=0.054529Jy sigma=0.871771 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654673 Jy ! Component: 100 - total flux cleaned = 0.00959312 Jy ! Total flux subtracted in 100 components = 0.00959312 Jy ! Clean residual min=-0.001887 max=0.002116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.162829 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.162829 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=0.053787Jy sigma=0.857031 ! Fit after self-cal, rms=0.053788Jy sigma=0.856945 ! 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=0.9777 mas, bmaj=1.834 mas, bpa=-17.16 degrees ! Estimated noise=0.19463 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 = 0.00193192 Jy ! Component: 100 - total flux cleaned = 0.00233333 Jy ! Component: 150 - total flux cleaned = 0.00240148 Jy ! Component: 200 - total flux cleaned = 0.00242981 Jy ! Total flux subtracted in 200 components = 0.00242981 Jy ! Clean residual min=-0.001643 max=0.001817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.165259 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.165259 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=0.053710Jy sigma=0.855517 ! Fit after self-cal, rms=0.053710Jy sigma=0.855469 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9777 x 1.834 at -17.16 degrees (North through East) ! Clean map min=-0.0015685 max=0.1612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.00 ! LA 0.99 MK 0.97 NL 1.01 OV 0.96 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 1.05 LA 1.04 ! MK 0.99 NL 0.94 OV 1.02 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 0.99 NL 1.00 OV 0.98 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.04 LA 1.01 ! MK 0.97 NL 0.94 OV 0.99 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.00 ! LA 0.99 MK 0.99 NL 0.99 OV 0.95 ! PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.02 LA 0.99 ! MK 0.98 NL 0.92 OV 1.03 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 0.99 NL 1.02 OV 0.96 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 1.04 LA 1.01 ! MK 1.00 NL 0.95 OV 1.04 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.99 ! LA 0.99 MK 0.97 NL 1.01 OV 0.96 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 KP 1.03 LA 0.97 ! MK 0.96 NL 0.94 OV 1.00 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.00 ! LA 0.99 MK 0.99 NL 1.00 OV 0.96 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 KP 1.04 LA 1.01 ! MK 0.94 NL 0.93 OV 1.00 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 0.99 ! LA 0.99 MK 0.98 NL 0.98 OV 0.96 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 1.02 LA 0.98 ! MK 0.96 NL 0.92 OV 1.00 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! LA 1.00 MK 0.98 NL 1.00 OV 0.97 ! PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.00 LA 1.00 ! MK 0.98 NL 0.93 OV 0.99 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 0.98 ! LA 0.99 MK 0.98 NL 0.99 OV 0.95 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 1.01 LA 1.00 ! MK 0.98 NL 0.94 OV 0.99 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.00 ! LA 0.99 MK 0.98 NL 0.98 OV 0.95 ! PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 1.02 LA 1.00 ! MK 0.98 NL 0.94 OV 1.01 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 0.98 ! LA 0.99 MK 1.00 NL 0.99 OV 0.95 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KP 1.05 LA 1.01 ! MK 0.94 NL 0.90 OV 1.01 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.01 KP 0.99 ! LA 0.97 MK 0.99 NL 1.00 OV 0.96 ! PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 0.99 LA 1.02 ! MK 0.96 NL 0.94 OV 1.00 PT 1.02 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.053710Jy sigma=0.855469 ! Fit after self-cal, rms=0.053198Jy sigma=0.846180 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9735 mas, bmaj=1.835 mas, bpa=-17.18 degrees ! Estimated noise=0.194064 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 (-2.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113452 Jy ! Component: 100 - total flux cleaned = 0.00174893 Jy ! Component: 150 - total flux cleaned = 0.00188664 Jy ! Component: 200 - total flux cleaned = 0.00195189 Jy ! Total flux subtracted in 200 components = 0.00195189 Jy ! Clean residual min=-0.000849 max=0.000945 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.167211 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.167211 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=0.053174Jy sigma=0.845713 ! Fit after self-cal, rms=0.053186Jy sigma=0.845634 ! Inverting map ! Added new window around map position (30.8, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793899 Jy ! Component: 100 - total flux cleaned = 0.000971343 Jy ! Component: 150 - total flux cleaned = 0.00103833 Jy ! Component: 200 - total flux cleaned = 0.00108455 Jy ! Total flux subtracted in 200 components = 0.00108455 Jy ! Clean residual min=-0.000789 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.168295 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.168295 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=0.053172Jy sigma=0.845413 ! Fit after self-cal, rms=0.053171Jy sigma=0.845392 ! 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=0.053171Jy sigma=0.845392 ! Fit after self-cal, rms=0.053182Jy sigma=0.844597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9726 mas, bmaj=1.836 mas, bpa=-17.18 degrees ! Estimated noise=0.194164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.81992e-05 Jy ! Component: 100 - total flux cleaned = 7.86838e-05 Jy ! Component: 150 - total flux cleaned = 4.95151e-05 Jy ! Component: 200 - total flux cleaned = 5.82409e-05 Jy ! Total flux subtracted in 200 components = 5.82409e-05 Jy ! Clean residual min=-0.000718 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.168354 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.168354 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=0.053178Jy sigma=0.844518 ! Fit after self-cal, rms=0.053179Jy sigma=0.844512 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 (32, 40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651035 Jy ! Component: 100 - total flux cleaned = 0.000920674 Jy ! Component: 150 - total flux cleaned = 0.00100989 Jy ! Component: 200 - total flux cleaned = 0.00103675 Jy ! Total flux subtracted in 200 components = 0.00103675 Jy ! Clean residual min=-0.000678 max=0.000605 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.16939 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.16939 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=0.053169Jy sigma=0.844365 ! Fit after self-cal, rms=0.053168Jy sigma=0.844353 ! 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=0.053168Jy sigma=0.844353 ! Fit after self-cal, rms=0.053151Jy sigma=0.843249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=1.836 mas, bpa=-17.17 degrees ! Estimated noise=0.194162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.87431e-05 Jy ! Component: 100 - total flux cleaned = 4.672e-05 Jy ! Component: 150 - total flux cleaned = 8.06246e-05 Jy ! Component: 200 - total flux cleaned = 8.07612e-05 Jy ! Total flux subtracted in 200 components = 8.07612e-05 Jy ! Clean residual min=-0.000655 max=0.000608 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.169471 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.169471 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=0.053147Jy sigma=0.843194 ! Fit after self-cal, rms=0.053149Jy sigma=0.843187 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 = 1.49448e-05 Jy ! Component: 100 - total flux cleaned = 7.70004e-06 Jy ! Component: 150 - total flux cleaned = 1.49126e-05 Jy ! Component: 200 - total flux cleaned = 1.47577e-05 Jy ! Total flux subtracted in 200 components = 1.47577e-05 Jy ! Clean residual min=-0.000655 max=0.000601 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.169486 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 118 components and 0.169486 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=0.053148Jy sigma=0.843158 ! Fit after self-cal, rms=0.053148Jy sigma=0.843157 ! 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=0.053148Jy sigma=0.843157 ! Fit after self-cal, rms=0.053149Jy sigma=0.843151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=2.772 mas, bpa=-25.82 degrees ! Estimated noise=0.234678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154155 Jy ! Component: 100 - total flux cleaned = 0.0002266 Jy ! Component: 150 - total flux cleaned = 0.000272901 Jy ! Component: 200 - total flux cleaned = 0.0003131 Jy ! Total flux subtracted in 200 components = 0.0003131 Jy ! Clean residual min=-0.000637 max=0.000660 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.169799 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 130 components and 0.169799 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=0.053149Jy sigma=0.843132 ! Fit after self-cal, rms=0.053149Jy sigma=0.843128 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 = 4.54223e-05 Jy ! Component: 100 - total flux cleaned = 5.14197e-05 Jy ! Component: 150 - total flux cleaned = 4.09033e-05 Jy ! Component: 200 - total flux cleaned = 3.59941e-05 Jy ! Total flux subtracted in 200 components = 3.59941e-05 Jy ! Clean residual min=-0.000636 max=0.000670 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.169835 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.169835 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=0.053149Jy sigma=0.843124 ! Fit after self-cal, rms=0.053149Jy sigma=0.843123 ! 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=0.9721 mas, bmaj=1.836 mas, bpa=-17.18 degrees ! Estimated noise=0.194163 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9721 x 1.836 at -17.18 degrees (North through East) ! Clean map min=-0.00058788 max=0.16086 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=0.7278 mas, bmaj=1.475 mas, bpa=-16.82 degrees ! Estimated noise=0.437071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124888 Jy ! Component: 100 - total flux cleaned = 0.152122 Jy ! Component: 150 - total flux cleaned = 0.158657 Jy ! Component: 200 - total flux cleaned = 0.161909 Jy ! Total flux subtracted in 200 components = 0.161909 Jy ! Clean residual min=-0.001529 max=0.001735 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.161909 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 0.161909 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9721 mas, bmaj=1.836 mas, bpa=-17.18 degrees ! Estimated noise=0.194163 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 = 0.00258463 Jy ! Component: 100 - total flux cleaned = 0.00399976 Jy ! Component: 150 - total flux cleaned = 0.00504291 Jy ! Component: 200 - total flux cleaned = 0.0057161 Jy ! Total flux subtracted in 200 components = 0.0057161 Jy ! Clean residual min=-0.000820 max=0.000665 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.167625 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.167625 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=2.334 mas, bmaj=2.772 mas, bpa=-25.82 degrees ! Estimated noise=0.234678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630097 Jy ! Component: 100 - total flux cleaned = 0.000958062 Jy ! Component: 150 - total flux cleaned = 0.0012062 Jy ! Component: 200 - total flux cleaned = 0.00137218 Jy ! Total flux subtracted in 200 components = 0.00137218 Jy ! Clean residual min=-0.000734 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.168998 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 = 0.000120837 Jy ! Component: 100 - total flux cleaned = 0.000217679 Jy ! Component: 150 - total flux cleaned = 0.000288216 Jy ! Component: 200 - total flux cleaned = 0.000345196 Jy ! Total flux subtracted in 200 components = 0.000345196 Jy ! Clean residual min=-0.000698 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.169343 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 78 components and 0.169343 Jy ! Inverting map ! Added new window around map position (18.2, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523077 Jy ! Component: 100 - total flux cleaned = 0.000698086 Jy ! Component: 150 - total flux cleaned = 0.000829731 Jy ! Component: 200 - total flux cleaned = 0.000928678 Jy ! Total flux subtracted in 200 components = 0.000928678 Jy ! Clean residual min=-0.000639 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.170271 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.170271 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9721 mas, bmaj=1.836 mas, bpa=-17.18 degrees ! Estimated noise=0.194163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276779 Jy ! Component: 100 - total flux cleaned = 0.000277287 Jy ! Component: 150 - total flux cleaned = 0.000277493 Jy ! Component: 200 - total flux cleaned = 0.000317088 Jy ! Total flux subtracted in 200 components = 0.000317088 Jy ! Clean residual min=-0.000668 max=0.000625 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.170589 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.170589 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=0.053154Jy sigma=0.843239 ! Fit after self-cal, rms=0.053154Jy sigma=0.843222 wmodel J0143+4129_X_map.mod ! Writing 133 model components to file: J0143+4129_X_map.mod wobs J0143+4129_X_uvs.fits ! Writing UV FITS file: J0143+4129_X_uvs.fits wwins J0143+4129_X_map.win ! wwins: Wrote 5 windows to J0143+4129_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 = -0.000147274 Jy ! Component: 100 - total flux cleaned = -0.000243964 Jy ! Component: 150 - total flux cleaned = -0.000294512 Jy ! Component: 200 - total flux cleaned = -0.00027508 Jy ! Component: 250 - total flux cleaned = -0.000265808 Jy ! Component: 300 - total flux cleaned = -0.000265738 Jy ! Component: 350 - total flux cleaned = -0.000220739 Jy ! Component: 400 - total flux cleaned = -0.000211933 Jy ! Component: 450 - total flux cleaned = -0.000185524 Jy ! Component: 500 - total flux cleaned = -0.000168158 Jy ! Component: 550 - total flux cleaned = -0.000133967 Jy ! Component: 600 - total flux cleaned = -8.3531e-05 Jy ! Component: 650 - total flux cleaned = -6.70192e-05 Jy ! Component: 700 - total flux cleaned = -5.87794e-05 Jy ! Component: 750 - total flux cleaned = -9.69023e-06 Jy ! Component: 800 - total flux cleaned = 2.27324e-05 Jy ! Component: 850 - total flux cleaned = 4.66683e-05 Jy ! Component: 900 - total flux cleaned = 7.84807e-05 Jy ! Component: 950 - total flux cleaned = 0.000102128 Jy ! Component: 1000 - total flux cleaned = 0.000117762 Jy ! Component: 1050 - total flux cleaned = 0.000156626 Jy ! Component: 1100 - total flux cleaned = 0.00017974 Jy ! Component: 1150 - total flux cleaned = 0.000195003 Jy ! Component: 1200 - total flux cleaned = 0.000263094 Jy ! Component: 1250 - total flux cleaned = 0.000263078 Jy ! Component: 1300 - total flux cleaned = 0.000315209 Jy ! Component: 1350 - total flux cleaned = 0.000322584 Jy ! Component: 1400 - total flux cleaned = 0.000329879 Jy ! Component: 1450 - total flux cleaned = 0.000359017 Jy ! Component: 1500 - total flux cleaned = 0.000380849 Jy ! Component: 1550 - total flux cleaned = 0.000409548 Jy ! Component: 1600 - total flux cleaned = 0.000395319 Jy ! Component: 1650 - total flux cleaned = 0.000445112 Jy ! Component: 1700 - total flux cleaned = 0.000473157 Jy ! Component: 1750 - total flux cleaned = 0.000487148 Jy ! Component: 1800 - total flux cleaned = 0.000501006 Jy ! Component: 1850 - total flux cleaned = 0.000494135 Jy ! Component: 1900 - total flux cleaned = 0.000521645 Jy ! Component: 1950 - total flux cleaned = 0.000507987 Jy ! Component: 2000 - total flux cleaned = 0.000555466 Jy ! Component: 2050 - total flux cleaned = 0.000535273 Jy ! Component: 2100 - total flux cleaned = 0.000548715 Jy ! Component: 2150 - total flux cleaned = 0.000548724 Jy ! Component: 2200 - total flux cleaned = 0.000562014 Jy ! Component: 2250 - total flux cleaned = 0.000581878 Jy ! Component: 2300 - total flux cleaned = 0.000608051 Jy ! Component: 2350 - total flux cleaned = 0.000608008 Jy ! Component: 2400 - total flux cleaned = 0.000633936 Jy ! Component: 2450 - total flux cleaned = 0.000621048 Jy ! Component: 2500 - total flux cleaned = 0.000621069 Jy ! Component: 2550 - total flux cleaned = 0.000627466 Jy ! Component: 2600 - total flux cleaned = 0.000652804 Jy ! Component: 2650 - total flux cleaned = 0.000665379 Jy ! Component: 2700 - total flux cleaned = 0.000659083 Jy ! Component: 2750 - total flux cleaned = 0.000652838 Jy ! Component: 2800 - total flux cleaned = 0.000671454 Jy ! Component: 2850 - total flux cleaned = 0.000634304 Jy ! Component: 2900 - total flux cleaned = 0.000646611 Jy ! Component: 2950 - total flux cleaned = 0.000634403 Jy ! Component: 3000 - total flux cleaned = 0.000652718 Jy ! Component: 3050 - total flux cleaned = 0.000646678 Jy ! Component: 3100 - total flux cleaned = 0.000658721 Jy ! Component: 3150 - total flux cleaned = 0.000628694 Jy ! Component: 3200 - total flux cleaned = 0.000610747 Jy ! Component: 3250 - total flux cleaned = 0.000616686 Jy ! Component: 3300 - total flux cleaned = 0.000622629 Jy ! Component: 3350 - total flux cleaned = 0.000634417 Jy ! Component: 3400 - total flux cleaned = 0.000622673 Jy ! Component: 3450 - total flux cleaned = 0.000611025 Jy ! Component: 3500 - total flux cleaned = 0.000628474 Jy ! Component: 3550 - total flux cleaned = 0.00064005 Jy ! Component: 3600 - total flux cleaned = 0.000628525 Jy ! Component: 3650 - total flux cleaned = 0.000617034 Jy ! Component: 3700 - total flux cleaned = 0.000616994 Jy ! Component: 3750 - total flux cleaned = 0.00059421 Jy ! Component: 3800 - total flux cleaned = 0.000605572 Jy ! Component: 3850 - total flux cleaned = 0.000577308 Jy ! Component: 3900 - total flux cleaned = 0.000616712 Jy ! Component: 3950 - total flux cleaned = 0.000599935 Jy ! Component: 4000 - total flux cleaned = 0.000616693 Jy ! Component: 4050 - total flux cleaned = 0.000605587 Jy ! Total flux subtracted in 4096 components = 0.000583392 Jy ! Clean residual min=-0.000325 max=0.000361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.171172 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 439 components and 0.171172 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0143+4129_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9721 x 1.836 at -17.18 degrees (North through East) ! Clean map min=-0.00049697 max=0.16058 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0143+4129_X_map.fits wmodel /vlbi/bp222/maps//J0143+4129_X_map.mod ! Writing 439 model components to file: /vlbi/bp222/maps//J0143+4129_X_map.mod wobs /vlbi/bp222/maps//J0143+4129_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0143+4129_X_uvs.fits wwins /vlbi/bp222/maps//J0143+4129_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0143+4129_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.160576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.54199e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178271 0.178271 0.356542 0.713083 1.42617 2.85233 5.70466 11.4093 22.8187 45.6373 91.2746 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.16 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1682.83 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0143+4129_X_dfm.log closed on Thu Sep 27 10:39:13 2018