! Started logfile: /vlbi/uf001/uva//J1421+1013_X_dfm.log on Mon Jan 14 02:51:19 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1421+1013_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1421+1013_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99922 visibilities/baseline/integration-bin. ! Found source: J1421+1013 ! ! 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 30756 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 J1421+1013_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002591Jy sigma=23.969291 ! Fit after self-cal, rms=0.959608Jy sigma=22.962964 ! 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=0.6852 mas, bmaj=1.689 mas, bpa=-1.122 degrees ! Estimated noise=0.323835 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 = 0.0300687 Jy ! Component: 100 - total flux cleaned = 0.037941 Jy ! Total flux subtracted in 100 components = 0.037941 Jy ! Clean residual min=-0.002429 max=0.003449 Jy/beam ! Clean residual mean=-0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.037941 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.037941 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=0.057760Jy sigma=1.291141 ! Fit after self-cal, rms=0.056456Jy sigma=1.259247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527739 Jy ! Component: 100 - total flux cleaned = 0.00805415 Jy ! Total flux subtracted in 100 components = 0.00805415 Jy ! Clean residual min=-0.002087 max=0.002597 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0459951 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0459951 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=0.055716Jy sigma=1.241481 ! Fit after self-cal, rms=0.055717Jy sigma=1.241101 ! 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=0.8668 mas, bmaj=1.968 mas, bpa=-1.085 degrees ! Estimated noise=0.182189 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392068 Jy ! Component: 100 - total flux cleaned = 0.00650087 Jy ! Component: 150 - total flux cleaned = 0.00837159 Jy ! Component: 200 - total flux cleaned = 0.00980192 Jy ! Total flux subtracted in 200 components = 0.00980192 Jy ! Clean residual min=-0.001494 max=0.002241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.055797 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.055797 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=0.055369Jy sigma=1.232840 ! Fit after self-cal, rms=0.055332Jy sigma=1.231840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8668 x 1.968 at -1.085 degrees (North through East) ! Clean map min=-0.0013622 max=0.042737 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.96 KP 0.97 ! LA 0.92 MK 1.03 NL 1.15 OV 0.90 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 0.96 ! LA 0.93 MK 1.07 NL 1.21 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.06 KP 1.10 ! LA 1.00 MK 1.01 NL 1.18 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.95 KP 1.02 ! LA 0.96 MK 1.10 NL 1.03 OV 0.94 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.93 KP 1.13 ! LA 0.91 MK 1.11 NL 1.18 OV 0.93 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.96 KP 1.01 ! LA 1.01 MK 1.02 NL 1.12 OV 0.85 ! PT 0.94 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.92 KP 1.05 ! LA 0.94 MK 1.01 NL 1.17 OV 0.84 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.89 KP 1.03 ! LA 0.94 MK 1.08 NL 1.11 OV 0.91 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.94 KP 1.05 ! LA 1.01 MK 1.17 NL 1.15 OV 0.88 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.08 KP 0.97 ! LA 1.00 MK 1.03 NL 1.13 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.89 KP 1.06 ! LA 1.00 MK 0.94 NL 1.14 OV 0.89 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 1.06 ! LA 0.86 MK 0.96 NL 1.05 OV 0.95 ! PT 0.93 SC 0.86 ! ! ! Fit before self-cal, rms=0.055332Jy sigma=1.231840 ! Fit after self-cal, rms=0.054717Jy sigma=1.225771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8739 mas, bmaj=1.997 mas, bpa=-0.7614 degrees ! Estimated noise=0.180857 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 = 0.000785654 Jy ! Component: 100 - total flux cleaned = 0.000989553 Jy ! Component: 150 - total flux cleaned = 0.00109304 Jy ! Component: 200 - total flux cleaned = 0.00116789 Jy ! Total flux subtracted in 200 components = 0.00116789 Jy ! Clean residual min=-0.001175 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0569649 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0569649 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=0.054696Jy sigma=1.225360 ! Fit after self-cal, rms=0.054760Jy sigma=1.224736 ! Inverting map ! Added new window around map position (-28, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135309 Jy ! Component: 100 - total flux cleaned = 0.00207911 Jy ! Component: 150 - total flux cleaned = 0.0026048 Jy ! Component: 200 - total flux cleaned = 0.00298405 Jy ! Total flux subtracted in 200 components = 0.00298405 Jy ! Clean residual min=-0.001150 max=0.001052 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.059949 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.059949 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=0.054719Jy sigma=1.223880 ! Fit after self-cal, rms=0.054719Jy sigma=1.223679 ! 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=0.054719Jy sigma=1.223679 ! Fit after self-cal, rms=0.054721Jy sigma=1.219754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.873 mas, bmaj=1.999 mas, bpa=-0.797 degrees ! Estimated noise=0.18138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555021 Jy ! Component: 100 - total flux cleaned = 0.00083726 Jy ! Component: 150 - total flux cleaned = 0.000963676 Jy ! Component: 200 - total flux cleaned = 0.0010524 Jy ! Total flux subtracted in 200 components = 0.0010524 Jy ! Clean residual min=-0.000860 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0610014 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0610014 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=0.054711Jy sigma=1.219561 ! Fit after self-cal, rms=0.054744Jy sigma=1.219281 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 (47.4, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000928447 Jy ! Component: 100 - total flux cleaned = 0.00128421 Jy ! Component: 150 - total flux cleaned = 0.00141861 Jy ! Component: 200 - total flux cleaned = 0.00141857 Jy ! Total flux subtracted in 200 components = 0.00141857 Jy ! Clean residual min=-0.000846 max=0.000897 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.06242 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.06242 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=0.054726Jy sigma=1.218878 ! Fit after self-cal, rms=0.054726Jy sigma=1.218809 ! Inverting map ! Added new window around map position (16, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786077 Jy ! Component: 100 - total flux cleaned = 0.00113417 Jy ! Component: 150 - total flux cleaned = 0.00127809 Jy ! Component: 200 - total flux cleaned = 0.00134979 Jy ! Total flux subtracted in 200 components = 0.00134979 Jy ! Clean residual min=-0.000809 max=0.000780 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0637698 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.0637697 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=0.054712Jy sigma=1.218427 ! Fit after self-cal, rms=0.054710Jy sigma=1.218387 ! 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=0.054710Jy sigma=1.218387 ! Fit after self-cal, rms=0.054680Jy sigma=1.218152 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=1.997 mas, bpa=-0.735 degrees ! Estimated noise=0.180676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340325 Jy ! Component: 100 - total flux cleaned = 0.000441379 Jy ! Component: 150 - total flux cleaned = 0.0005073 Jy ! Component: 200 - total flux cleaned = 0.000557301 Jy ! Total flux subtracted in 200 components = 0.000557301 Jy ! Clean residual min=-0.000777 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.064327 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 138 components and 0.064327 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=0.054673Jy sigma=1.218004 ! Fit after self-cal, rms=0.054681Jy sigma=1.217976 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 = 0.000121229 Jy ! Component: 100 - total flux cleaned = 0.000169532 Jy ! Component: 150 - total flux cleaned = 0.000192807 Jy ! Component: 200 - total flux cleaned = 0.00021516 Jy ! Total flux subtracted in 200 components = 0.00021516 Jy ! Clean residual min=-0.000772 max=0.000755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0645422 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 143 components and 0.0645422 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=0.054676Jy sigma=1.217875 ! Fit after self-cal, rms=0.054669Jy sigma=1.217776 ! 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=0.054669Jy sigma=1.217776 ! Fit after self-cal, rms=0.054649Jy sigma=1.217757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=3.065 mas, bpa=-3.39 degrees ! Estimated noise=0.231469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213268 Jy ! Component: 100 - total flux cleaned = 0.000436584 Jy ! Component: 150 - total flux cleaned = 0.000562122 Jy ! Component: 200 - total flux cleaned = 0.000657909 Jy ! Total flux subtracted in 200 components = 0.000657909 Jy ! Clean residual min=-0.000806 max=0.000796 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0652001 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 156 components and 0.0652001 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=0.054647Jy sigma=1.217725 ! Fit after self-cal, rms=0.054647Jy sigma=1.217698 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 = 0.000123554 Jy ! Component: 100 - total flux cleaned = 0.000202386 Jy ! Component: 150 - total flux cleaned = 0.000263717 Jy ! Component: 200 - total flux cleaned = 0.000310609 Jy ! Total flux subtracted in 200 components = 0.000310609 Jy ! Clean residual min=-0.000788 max=0.000788 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0655107 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 163 components and 0.0655107 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=0.054647Jy sigma=1.217713 ! Fit after self-cal, rms=0.054646Jy sigma=1.217703 ! 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=0.8711 mas, bmaj=1.996 mas, bpa=-0.7159 degrees ! Estimated noise=0.180568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 1.996 at -0.7159 degrees (North through East) ! Clean map min=-0.00068585 max=0.042051 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=0.6878 mas, bmaj=1.709 mas, bpa=-0.6824 degrees ! Estimated noise=0.321767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307232 Jy ! Component: 100 - total flux cleaned = 0.0396423 Jy ! Component: 150 - total flux cleaned = 0.0441364 Jy ! Component: 200 - total flux cleaned = 0.0468908 Jy ! Total flux subtracted in 200 components = 0.0468908 Jy ! Clean residual min=-0.001650 max=0.001958 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0468908 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0468908 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=1.996 mas, bpa=-0.7159 degrees ! Estimated noise=0.180568 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 = 0.00341862 Jy ! Component: 100 - total flux cleaned = 0.00568168 Jy ! Component: 150 - total flux cleaned = 0.00746221 Jy ! Component: 200 - total flux cleaned = 0.00893497 Jy ! Total flux subtracted in 200 components = 0.00893497 Jy ! Clean residual min=-0.000996 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0558258 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.0558258 Jy ! Inverting map ! Added new window around map position (-3.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013449 Jy ! Component: 100 - total flux cleaned = 0.00247512 Jy ! Component: 150 - total flux cleaned = 0.00346343 Jy ! Component: 200 - total flux cleaned = 0.00433096 Jy ! Total flux subtracted in 200 components = 0.00433096 Jy ! Clean residual min=-0.000871 max=0.000925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0601567 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.0601567 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=2.066 mas, bmaj=3.065 mas, bpa=-3.39 degrees ! Estimated noise=0.231469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128245 Jy ! Component: 100 - total flux cleaned = 0.0021929 Jy ! Component: 150 - total flux cleaned = 0.00293286 Jy ! Component: 200 - total flux cleaned = 0.00343687 Jy ! Total flux subtracted in 200 components = 0.00343687 Jy ! Clean residual min=-0.000934 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0635936 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 = 0.000374784 Jy ! Component: 100 - total flux cleaned = 0.000708654 Jy ! Component: 150 - total flux cleaned = 0.000972028 Jy ! Component: 200 - total flux cleaned = 0.00122435 Jy ! Total flux subtracted in 200 components = 0.00122435 Jy ! Clean residual min=-0.000878 max=0.000825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0648179 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 118 components and 0.0648179 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=1.996 mas, bpa=-0.7159 degrees ! Estimated noise=0.180568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227314 Jy ! Component: 100 - total flux cleaned = 0.000389642 Jy ! Component: 150 - total flux cleaned = 0.000462657 Jy ! Component: 200 - total flux cleaned = 0.000512673 Jy ! Total flux subtracted in 200 components = 0.000512673 Jy ! Clean residual min=-0.000751 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0653306 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.0653306 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=0.054654Jy sigma=1.217930 ! Fit after self-cal, rms=0.054653Jy sigma=1.217855 wmodel J1421+1013_X_map.mod ! Writing 144 model components to file: J1421+1013_X_map.mod wobs J1421+1013_X_uvs.fits ! Writing UV FITS file: J1421+1013_X_uvs.fits wwins J1421+1013_X_map.win ! wwins: Wrote 6 windows to J1421+1013_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 = 3.06676e-05 Jy ! Component: 100 - total flux cleaned = 4.4472e-05 Jy ! Component: 150 - total flux cleaned = 4.42301e-05 Jy ! Component: 200 - total flux cleaned = 3.11533e-05 Jy ! Component: 250 - total flux cleaned = 4.40048e-05 Jy ! Component: 300 - total flux cleaned = 1.93736e-05 Jy ! Component: 350 - total flux cleaned = 3.17857e-05 Jy ! Component: 400 - total flux cleaned = 4.38607e-05 Jy ! Component: 450 - total flux cleaned = 5.55641e-05 Jy ! Component: 500 - total flux cleaned = 5.5439e-05 Jy ! Component: 550 - total flux cleaned = 6.69166e-05 Jy ! Component: 600 - total flux cleaned = 6.72702e-05 Jy ! Component: 650 - total flux cleaned = 9.01799e-05 Jy ! Component: 700 - total flux cleaned = 0.000156941 Jy ! Component: 750 - total flux cleaned = 0.000189598 Jy ! Component: 800 - total flux cleaned = 0.0001894 Jy ! Component: 850 - total flux cleaned = 0.000178561 Jy ! Component: 900 - total flux cleaned = 0.000189336 Jy ! Component: 950 - total flux cleaned = 0.000200023 Jy ! Component: 1000 - total flux cleaned = 0.000262535 Jy ! Component: 1050 - total flux cleaned = 0.000252236 Jy ! Component: 1100 - total flux cleaned = 0.00027275 Jy ! Component: 1150 - total flux cleaned = 0.000303229 Jy ! Component: 1200 - total flux cleaned = 0.000273184 Jy ! Component: 1250 - total flux cleaned = 0.000313128 Jy ! Component: 1300 - total flux cleaned = 0.000312997 Jy ! Component: 1350 - total flux cleaned = 0.000322676 Jy ! Component: 1400 - total flux cleaned = 0.000322677 Jy ! Component: 1450 - total flux cleaned = 0.000312977 Jy ! Component: 1500 - total flux cleaned = 0.000293929 Jy ! Component: 1550 - total flux cleaned = 0.000331585 Jy ! Component: 1600 - total flux cleaned = 0.00035025 Jy ! Component: 1650 - total flux cleaned = 0.000331475 Jy ! Component: 1700 - total flux cleaned = 0.000340589 Jy ! Component: 1750 - total flux cleaned = 0.000313008 Jy ! Component: 1800 - total flux cleaned = 0.000322088 Jy ! Component: 1850 - total flux cleaned = 0.0003402 Jy ! Component: 1900 - total flux cleaned = 0.000349202 Jy ! Component: 1950 - total flux cleaned = 0.000331384 Jy ! Component: 2000 - total flux cleaned = 0.00034024 Jy ! Component: 2050 - total flux cleaned = 0.000331378 Jy ! Component: 2100 - total flux cleaned = 0.000322593 Jy ! Component: 2150 - total flux cleaned = 0.000313933 Jy ! Component: 2200 - total flux cleaned = 0.000313883 Jy ! Component: 2250 - total flux cleaned = 0.000305256 Jy ! Component: 2300 - total flux cleaned = 0.000296642 Jy ! Component: 2350 - total flux cleaned = 0.000271275 Jy ! Component: 2400 - total flux cleaned = 0.000237732 Jy ! Component: 2450 - total flux cleaned = 0.00027108 Jy ! Component: 2500 - total flux cleaned = 0.000287732 Jy ! Component: 2550 - total flux cleaned = 0.000279505 Jy ! Component: 2600 - total flux cleaned = 0.000279472 Jy ! Component: 2650 - total flux cleaned = 0.000287646 Jy ! Component: 2700 - total flux cleaned = 0.000328273 Jy ! Component: 2750 - total flux cleaned = 0.000344443 Jy ! Component: 2800 - total flux cleaned = 0.000336401 Jy ! Component: 2850 - total flux cleaned = 0.000376365 Jy ! Component: 2900 - total flux cleaned = 0.00037632 Jy ! Component: 2950 - total flux cleaned = 0.000352607 Jy ! Component: 3000 - total flux cleaned = 0.000391908 Jy ! Component: 3050 - total flux cleaned = 0.000360582 Jy ! Component: 3100 - total flux cleaned = 0.000368427 Jy ! Component: 3150 - total flux cleaned = 0.000407105 Jy ! Component: 3200 - total flux cleaned = 0.000391661 Jy ! Component: 3250 - total flux cleaned = 0.000368619 Jy ! Component: 3300 - total flux cleaned = 0.000391451 Jy ! Component: 3350 - total flux cleaned = 0.00040656 Jy ! Component: 3400 - total flux cleaned = 0.000406568 Jy ! Component: 3450 - total flux cleaned = 0.000421584 Jy ! Component: 3500 - total flux cleaned = 0.000414082 Jy ! Component: 3550 - total flux cleaned = 0.000414127 Jy ! Component: 3600 - total flux cleaned = 0.0004068 Jy ! Component: 3650 - total flux cleaned = 0.000450939 Jy ! Component: 3700 - total flux cleaned = 0.000458301 Jy ! Component: 3750 - total flux cleaned = 0.000472875 Jy ! Component: 3800 - total flux cleaned = 0.000458339 Jy ! Component: 3850 - total flux cleaned = 0.000451104 Jy ! Component: 3900 - total flux cleaned = 0.000487127 Jy ! Component: 3950 - total flux cleaned = 0.000479943 Jy ! Component: 4000 - total flux cleaned = 0.000458547 Jy ! Component: 4050 - total flux cleaned = 0.000458575 Jy ! Total flux subtracted in 4096 components = 0.000493858 Jy ! Clean residual min=-0.000459 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0658245 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 458 components and 0.0658245 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1421+1013_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 1.996 at -0.7159 degrees (North through East) ! Clean map min=-0.00066355 max=0.041909 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1421+1013_X_map.fits wmodel /vlbi/uf001/uva//J1421+1013_X_map.mod ! Writing 458 model components to file: /vlbi/uf001/uva//J1421+1013_X_map.mod wobs /vlbi/uf001/uva//J1421+1013_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1421+1013_X_uvs.fits wwins /vlbi/uf001/uva//J1421+1013_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1421+1013_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0419087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.87437 0.87437 1.74874 3.49748 6.99496 13.9899 27.9798 55.9597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.104 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1421+1013_X_dfm.log closed on Mon Jan 14 02:51:25 2019