! Started logfile: /vlbi/bp222/temp_maps//J0343+0643_X_dfm.log on Thu Feb 14 22:28:46 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/bp222/temp_maps//J0343+0643_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0343+0643_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990338 visibilities/baseline/integration-bin. ! Found source: J0343+0643 ! ! 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 12300 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 J0343+0643_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008762Jy sigma=12.757421 ! Fit after self-cal, rms=0.903991Jy sigma=11.350177 ! 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=0.6484 mas, bmaj=1.75 mas, bpa=-7.127 degrees ! Estimated noise=0.880887 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 = 0.0753954 Jy ! Component: 100 - total flux cleaned = 0.0997541 Jy ! Total flux subtracted in 100 components = 0.0997541 Jy ! Clean residual min=-0.007541 max=0.012003 Jy/beam ! Clean residual mean=0.000001 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.0997541 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0997541 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=0.073821Jy sigma=0.814338 ! Fit after self-cal, rms=0.073254Jy sigma=0.807732 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131167 Jy ! Component: 100 - total flux cleaned = 0.0195387 Jy ! Total flux subtracted in 100 components = 0.0195387 Jy ! Clean residual min=-0.006318 max=0.006904 Jy/beam ! Clean residual mean=0.000000 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.119293 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.119293 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=0.071159Jy sigma=0.765405 ! Fit after self-cal, rms=0.071032Jy sigma=0.763989 ! 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=0.8195 mas, bmaj=2.04 mas, bpa=-5.137 degrees ! Estimated noise=0.526387 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 = 0.00535309 Jy ! Component: 100 - total flux cleaned = 0.00804483 Jy ! Component: 150 - total flux cleaned = 0.00933486 Jy ! Component: 200 - total flux cleaned = 0.00974282 Jy ! Total flux subtracted in 200 components = 0.00974282 Jy ! Clean residual min=-0.004830 max=0.005743 Jy/beam ! Clean residual mean=-0.000001 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.129036 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.129036 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=0.070843Jy sigma=0.756435 ! Fit after self-cal, rms=0.070831Jy sigma=0.756075 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8195 x 2.04 at -5.137 degrees (North through East) ! Clean map min=-0.0045054 max=0.0974 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.91 KP 1.01 ! LA 0.99 MK 1.05 NL 1.37 OV 0.91 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.88 KP 1.04 ! LA 0.99 MK 1.02 NL 1.42 OV 0.94 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.96 KP 1.04 ! LA 0.99 MK 1.01 NL 1.32 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.82 KP 1.03 ! LA 0.98 MK 1.08 NL 1.36 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.79 KP 1.04 ! LA 1.01 MK 1.04 NL 1.43 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.85 KP 1.01 ! LA 1.00 MK 1.11 NL 1.50 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.84 KP 1.04 ! LA 0.99 MK 1.02 NL 1.39 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.84 KP 1.02 ! LA 1.03 MK 1.01 NL 1.56 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.84 KP 1.04 ! LA 1.01 MK 1.05 NL 1.45 OV 0.97 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.97 KP 1.04 ! LA 1.00 MK 1.04 NL 1.37 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.89 KP 1.06 ! LA 0.97 MK 1.04 NL 1.46 OV 0.90 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.83 KP 1.03 ! LA 0.98 MK 1.08 NL 1.33 OV 0.89 ! PT 0.89 SC 0.91 ! ! ! Fit before self-cal, rms=0.070831Jy sigma=0.756075 ! Fit after self-cal, rms=0.075411Jy sigma=0.736382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.821 mas, bmaj=2.032 mas, bpa=-4.617 degrees ! Estimated noise=0.521344 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 (-0.8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314616 Jy ! Component: 100 - total flux cleaned = 0.00425781 Jy ! Component: 150 - total flux cleaned = 0.0048507 Jy ! Component: 200 - total flux cleaned = 0.00534521 Jy ! Total flux subtracted in 200 components = 0.00534521 Jy ! Clean residual min=-0.001635 max=0.002128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.134381 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.134381 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=0.075263Jy sigma=0.733928 ! Fit after self-cal, rms=0.075577Jy sigma=0.733329 ! 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=0.075577Jy sigma=0.733329 ! Fit after self-cal, rms=0.076129Jy sigma=0.733261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=2.033 mas, bpa=-4.522 degrees ! Estimated noise=0.521239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542731 Jy ! Component: 100 - total flux cleaned = 0.000739792 Jy ! Component: 150 - total flux cleaned = 0.000912573 Jy ! Component: 200 - total flux cleaned = 0.00103585 Jy ! Total flux subtracted in 200 components = 0.00103585 Jy ! Clean residual min=-0.001632 max=0.001842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.135417 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.135417 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=0.076091Jy sigma=0.732795 ! Fit after self-cal, rms=0.076123Jy sigma=0.732778 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 (8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137853 Jy ! Component: 100 - total flux cleaned = 0.00152306 Jy ! Component: 150 - total flux cleaned = 0.00166463 Jy ! Component: 200 - total flux cleaned = 0.00176575 Jy ! Total flux subtracted in 200 components = 0.00176575 Jy ! Clean residual min=-0.001613 max=0.001519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.137182 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.137182 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=0.076066Jy sigma=0.732271 ! Fit after self-cal, rms=0.076098Jy sigma=0.732238 ! 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=0.076098Jy sigma=0.732238 ! Fit after self-cal, rms=0.076062Jy sigma=0.732196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=2.03 mas, bpa=-4.42 degrees ! Estimated noise=0.520329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046711 Jy ! Component: 100 - total flux cleaned = 0.000564083 Jy ! Component: 150 - total flux cleaned = 0.000630297 Jy ! Component: 200 - total flux cleaned = 0.00067075 Jy ! Total flux subtracted in 200 components = 0.00067075 Jy ! Clean residual min=-0.001597 max=0.001477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.137853 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.137853 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=0.076040Jy sigma=0.732052 ! Fit after self-cal, rms=0.076060Jy sigma=0.732041 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 = -1.14213e-05 Jy ! Component: 100 - total flux cleaned = 2.77412e-05 Jy ! Component: 150 - total flux cleaned = 6.3827e-05 Jy ! Component: 200 - total flux cleaned = 9.73163e-05 Jy ! Total flux subtracted in 200 components = 9.73163e-05 Jy ! Clean residual min=-0.001557 max=0.001435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.137951 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.13795 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=0.076046Jy sigma=0.731956 ! Fit after self-cal, rms=0.076057Jy sigma=0.731949 ! 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=0.076057Jy sigma=0.731949 ! Fit after self-cal, rms=0.075886Jy sigma=0.731925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=3.268 mas, bpa=7.225 degrees ! Estimated noise=0.679673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142128 Jy ! Component: 100 - total flux cleaned = 0.000140281 Jy ! Component: 150 - total flux cleaned = 0.000140698 Jy ! Component: 200 - total flux cleaned = 0.000219597 Jy ! Total flux subtracted in 200 components = 0.000219597 Jy ! Clean residual min=-0.001581 max=0.001564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.13817 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.13817 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=0.075873Jy sigma=0.731928 ! Fit after self-cal, rms=0.075900Jy sigma=0.731903 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 = -5.67597e-05 Jy ! Component: 100 - total flux cleaned = -0.00011117 Jy ! Component: 150 - total flux cleaned = -0.000110894 Jy ! Component: 200 - total flux cleaned = -0.000126356 Jy ! Total flux subtracted in 200 components = -0.000126356 Jy ! Clean residual min=-0.001609 max=0.001561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.138044 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.138044 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=0.075896Jy sigma=0.731935 ! Fit after self-cal, rms=0.075907Jy sigma=0.731921 ! 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=0.8218 mas, bmaj=2.028 mas, bpa=-4.406 degrees ! Estimated noise=0.519953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8218 x 2.028 at -4.406 degrees (North through East) ! Clean map min=-0.0019367 max=0.096741 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=0.6519 mas, bmaj=1.738 mas, bpa=-6.353 degrees ! Estimated noise=0.8728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752699 Jy ! Component: 100 - total flux cleaned = 0.102467 Jy ! Component: 150 - total flux cleaned = 0.114664 Jy ! Component: 200 - total flux cleaned = 0.120864 Jy ! Total flux subtracted in 200 components = 0.120864 Jy ! Clean residual min=-0.003196 max=0.003509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.120864 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.120864 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8218 mas, bmaj=2.028 mas, bpa=-4.406 degrees ! Estimated noise=0.519953 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 = 0.00508435 Jy ! Component: 100 - total flux cleaned = 0.00808047 Jy ! Component: 150 - total flux cleaned = 0.0102636 Jy ! Component: 200 - total flux cleaned = 0.011948 Jy ! Total flux subtracted in 200 components = 0.011948 Jy ! Clean residual min=-0.002087 max=0.002133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.132812 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.132812 Jy ! Inverting map ! Added new window around map position (-42, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187731 Jy ! Component: 100 - total flux cleaned = 0.00289794 Jy ! Component: 150 - total flux cleaned = 0.0035842 Jy ! Component: 200 - total flux cleaned = 0.00387161 Jy ! Total flux subtracted in 200 components = 0.00387161 Jy ! Clean residual min=-0.001777 max=0.001585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.136684 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.136684 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=2.098 mas, bmaj=3.268 mas, bpa=7.225 degrees ! Estimated noise=0.679673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559106 Jy ! Component: 100 - total flux cleaned = 0.000743925 Jy ! Component: 150 - total flux cleaned = 0.00090007 Jy ! Component: 200 - total flux cleaned = 0.000968425 Jy ! Total flux subtracted in 200 components = 0.000968425 Jy ! Clean residual min=-0.001645 max=0.001662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.137652 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 = 9.57595e-05 Jy ! Component: 100 - total flux cleaned = 0.000183519 Jy ! Component: 150 - total flux cleaned = 0.000237058 Jy ! Component: 200 - total flux cleaned = 0.000287286 Jy ! Total flux subtracted in 200 components = 0.000287286 Jy ! Clean residual min=-0.001571 max=0.001619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.137939 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.137939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8218 mas, bmaj=2.028 mas, bpa=-4.406 degrees ! Estimated noise=0.519953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012455 Jy ! Component: 100 - total flux cleaned = -9.1018e-05 Jy ! Component: 150 - total flux cleaned = -2.57041e-05 Jy ! Component: 200 - total flux cleaned = 2.26348e-06 Jy ! Total flux subtracted in 200 components = 2.26348e-06 Jy ! Clean residual min=-0.001418 max=0.001451 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.137942 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.137942 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=0.075879Jy sigma=0.731621 ! Fit after self-cal, rms=0.075854Jy sigma=0.731497 wmodel J0343+0643_X_map.mod ! Writing 106 model components to file: J0343+0643_X_map.mod wobs J0343+0643_X_uvs.fits ! Writing UV FITS file: J0343+0643_X_uvs.fits wwins J0343+0643_X_map.win ! wwins: Wrote 4 windows to J0343+0643_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 = 0.00010873 Jy ! Component: 100 - total flux cleaned = -3.48983e-05 Jy ! Component: 150 - total flux cleaned = -0.000263781 Jy ! Component: 200 - total flux cleaned = -0.000481662 Jy ! Component: 250 - total flux cleaned = -0.000796405 Jy ! Component: 300 - total flux cleaned = -0.000979958 Jy ! Component: 350 - total flux cleaned = -0.00113823 Jy ! Component: 400 - total flux cleaned = -0.00119576 Jy ! Component: 450 - total flux cleaned = -0.00130843 Jy ! Component: 500 - total flux cleaned = -0.00136342 Jy ! Component: 550 - total flux cleaned = -0.00139918 Jy ! Component: 600 - total flux cleaned = -0.00141646 Jy ! Component: 650 - total flux cleaned = -0.00145088 Jy ! Component: 700 - total flux cleaned = -0.0014678 Jy ! Component: 750 - total flux cleaned = -0.00150074 Jy ! Component: 800 - total flux cleaned = -0.00151653 Jy ! Component: 850 - total flux cleaned = -0.00153244 Jy ! Component: 900 - total flux cleaned = -0.00150092 Jy ! Component: 950 - total flux cleaned = -0.0015161 Jy ! Component: 1000 - total flux cleaned = -0.00147064 Jy ! Component: 1050 - total flux cleaned = -0.00147068 Jy ! Component: 1100 - total flux cleaned = -0.00147091 Jy ! Component: 1150 - total flux cleaned = -0.00148561 Jy ! Component: 1200 - total flux cleaned = -0.00147158 Jy ! Component: 1250 - total flux cleaned = -0.00147169 Jy ! Component: 1300 - total flux cleaned = -0.00143019 Jy ! Component: 1350 - total flux cleaned = -0.00144397 Jy ! Component: 1400 - total flux cleaned = -0.00137704 Jy ! Component: 1450 - total flux cleaned = -0.00139023 Jy ! Component: 1500 - total flux cleaned = -0.001377 Jy ! Component: 1550 - total flux cleaned = -0.00136398 Jy ! Component: 1600 - total flux cleaned = -0.0013131 Jy ! Component: 1650 - total flux cleaned = -0.00128779 Jy ! Component: 1700 - total flux cleaned = -0.0012131 Jy ! Component: 1750 - total flux cleaned = -0.00115186 Jy ! Component: 1800 - total flux cleaned = -0.00112758 Jy ! Component: 1850 - total flux cleaned = -0.00105542 Jy ! Component: 1900 - total flux cleaned = -0.00103182 Jy ! Component: 1950 - total flux cleaned = -0.000973011 Jy ! Component: 2000 - total flux cleaned = -0.000915035 Jy ! Component: 2050 - total flux cleaned = -0.000892207 Jy ! Component: 2100 - total flux cleaned = -0.000880704 Jy ! Component: 2150 - total flux cleaned = -0.000835504 Jy ! Component: 2200 - total flux cleaned = -0.000790849 Jy ! Component: 2250 - total flux cleaned = -0.000724632 Jy ! Component: 2300 - total flux cleaned = -0.000713744 Jy ! Component: 2350 - total flux cleaned = -0.000659553 Jy ! Component: 2400 - total flux cleaned = -0.000638047 Jy ! Component: 2450 - total flux cleaned = -0.000563682 Jy ! Component: 2500 - total flux cleaned = -0.00052152 Jy ! Component: 2550 - total flux cleaned = -0.000531854 Jy ! Component: 2600 - total flux cleaned = -0.000459429 Jy ! Component: 2650 - total flux cleaned = -0.000459403 Jy ! Component: 2700 - total flux cleaned = -0.00039849 Jy ! Component: 2750 - total flux cleaned = -0.000398267 Jy ! Component: 2800 - total flux cleaned = -0.000348314 Jy ! Component: 2850 - total flux cleaned = -0.000318731 Jy ! Component: 2900 - total flux cleaned = -0.00030891 Jy ! Component: 2950 - total flux cleaned = -0.000289319 Jy ! Component: 3000 - total flux cleaned = -0.000221923 Jy ! Component: 3050 - total flux cleaned = -0.000269844 Jy ! Component: 3100 - total flux cleaned = -0.000194017 Jy ! Component: 3150 - total flux cleaned = -0.000184513 Jy ! Component: 3200 - total flux cleaned = -0.000137585 Jy ! Component: 3250 - total flux cleaned = -0.000100581 Jy ! Component: 3300 - total flux cleaned = -0.000100609 Jy ! Component: 3350 - total flux cleaned = -7.32661e-05 Jy ! Component: 3400 - total flux cleaned = -2.80189e-05 Jy ! Component: 3450 - total flux cleaned = -2.80617e-05 Jy ! Component: 3500 - total flux cleaned = 7.63334e-06 Jy ! Component: 3550 - total flux cleaned = 7.60318e-06 Jy ! Component: 3600 - total flux cleaned = 2.52424e-05 Jy ! Component: 3650 - total flux cleaned = 6.02549e-05 Jy ! Component: 3700 - total flux cleaned = 6.88365e-05 Jy ! Component: 3750 - total flux cleaned = 6.88375e-05 Jy ! Component: 3800 - total flux cleaned = 6.87798e-05 Jy ! Component: 3850 - total flux cleaned = 6.882e-05 Jy ! Component: 3900 - total flux cleaned = 7.73321e-05 Jy ! Component: 3950 - total flux cleaned = 7.73811e-05 Jy ! Component: 4000 - total flux cleaned = 9.4233e-05 Jy ! Component: 4050 - total flux cleaned = 0.00010259 Jy ! Total flux subtracted in 4096 components = 0.000102583 Jy ! Clean residual min=-0.000498 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.138044 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 373 components and 0.138044 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0343+0643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8218 x 2.028 at -4.406 degrees (North through East) ! Clean map min=-0.0018032 max=0.095192 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0343+0643_X_map.fits wmodel /vlbi/bp222/temp_maps//J0343+0643_X_map.mod ! Writing 373 model components to file: /vlbi/bp222/temp_maps//J0343+0643_X_map.mod wobs /vlbi/bp222/temp_maps//J0343+0643_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0343+0643_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0343+0643_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/temp_maps//J0343+0643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0951924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140848 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.443884 0.443884 0.887768 1.77554 3.55107 7.10214 14.2043 28.4086 56.8172 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 675.852 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0343+0643_X_dfm.log closed on Thu Feb 14 22:28:51 2019