! Started logfile: /vlbi/uf001/uva//J0124+2805_X_dfm.log on Sun Jan 13 20:58:28 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//J0124+2805_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0124+2805_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999745 visibilities/baseline/integration-bin. ! Found source: J0124+2805 ! ! 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 46968 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 J0124+2805_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003511Jy sigma=24.194108 ! Fit after self-cal, rms=0.967414Jy sigma=23.324925 ! 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=0.7054 mas, bmaj=1.46 mas, bpa=-2.099 degrees ! Estimated noise=0.301333 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 = 0.0237935 Jy ! Component: 100 - total flux cleaned = 0.0298804 Jy ! Total flux subtracted in 100 components = 0.0298804 Jy ! Clean residual min=-0.002386 max=0.005135 Jy/beam ! Clean residual mean=-0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0298804 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0298804 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=0.056072Jy sigma=1.295827 ! Fit after self-cal, rms=0.054149Jy sigma=1.249157 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539226 Jy ! Component: 100 - total flux cleaned = 0.00784361 Jy ! Total flux subtracted in 100 components = 0.00784361 Jy ! Clean residual min=-0.002211 max=0.005656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.037724 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.037724 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=0.053312Jy sigma=1.228538 ! Fit after self-cal, rms=0.053312Jy sigma=1.228232 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054319 Jy ! Component: 100 - total flux cleaned = 0.00816874 Jy ! Total flux subtracted in 100 components = 0.00816874 Jy ! Clean residual min=-0.002052 max=0.002184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0458927 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0458927 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=0.052576Jy sigma=1.208039 ! Fit after self-cal, rms=0.052414Jy sigma=1.203791 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312369 Jy ! Component: 100 - total flux cleaned = 0.00490388 Jy ! Total flux subtracted in 100 components = 0.00490388 Jy ! Clean residual min=-0.001821 max=0.001671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0507966 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0507966 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=0.052142Jy sigma=1.196271 ! Fit after self-cal, rms=0.052091Jy sigma=1.194933 ! 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=0.9123 mas, bmaj=1.8 mas, bpa=-2.229 degrees ! Estimated noise=0.139442 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 = 0.00292059 Jy ! Component: 100 - total flux cleaned = 0.00453102 Jy ! Component: 150 - total flux cleaned = 0.00559554 Jy ! Component: 200 - total flux cleaned = 0.00634433 Jy ! Total flux subtracted in 200 components = 0.00634433 Jy ! Clean residual min=-0.001085 max=0.001137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0571409 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.057141 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=0.051931Jy sigma=1.190395 ! Fit after self-cal, rms=0.051908Jy sigma=1.189661 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9123 x 1.8 at -2.229 degrees (North through East) ! Clean map min=-0.001064 max=0.035343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.06 ! LA 1.03 MK 1.04 NL 1.12 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.05 ! LA 0.98 MK 1.11 NL 1.16 OV 0.94 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.96 KP 1.08 ! LA 0.96 MK 1.02 NL 1.13 OV 0.98 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.92 KP 1.08 ! LA 0.98 MK 1.10 NL 1.16 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.99 KP 1.14 ! LA 0.97 MK 1.03 NL 1.22 OV 0.89 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 1.12 ! LA 1.03 MK 1.00 NL 1.11 OV 0.88 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.95 KP 1.14 ! LA 0.97 MK 0.99 NL 1.15 OV 0.87 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.89 KP 1.13 ! LA 0.98 MK 0.97 NL 1.20 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.89 KP 1.15 ! LA 1.01 MK 1.01 NL 1.18 OV 0.93 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.83 KP 1.04 ! LA 0.99 MK 0.96 NL 1.12 OV 0.95 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 KP 1.13 ! LA 0.99 MK 0.98 NL 1.05 OV 0.91 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.93 KP 1.14 ! LA 0.96 MK 0.93 NL 1.20 OV 0.89 ! PT 0.91 SC 0.86 ! ! ! Fit before self-cal, rms=0.051908Jy sigma=1.189661 ! Fit after self-cal, rms=0.051071Jy sigma=1.185276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=1.8 mas, bpa=-1.863 degrees ! Estimated noise=0.138899 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 = 0.0002992 Jy ! Component: 100 - total flux cleaned = 0.000367606 Jy ! Component: 150 - total flux cleaned = 0.000385432 Jy ! Component: 200 - total flux cleaned = 0.00040223 Jy ! Total flux subtracted in 200 components = 0.00040223 Jy ! Clean residual min=-0.000726 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0575432 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0575432 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=0.051053Jy sigma=1.184854 ! Fit after self-cal, rms=0.051109Jy sigma=1.184307 ! 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=0.051109Jy sigma=1.184307 ! Fit after self-cal, rms=0.051431Jy sigma=1.182005 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=1.793 mas, bpa=-2.053 degrees ! Estimated noise=0.138977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237313 Jy ! Component: 100 - total flux cleaned = 0.000285148 Jy ! Component: 150 - total flux cleaned = 0.000310511 Jy ! Component: 200 - total flux cleaned = 0.00031023 Jy ! Total flux subtracted in 200 components = 0.00031023 Jy ! Clean residual min=-0.000663 max=0.000669 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0578534 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0578534 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=0.051421Jy sigma=1.181805 ! Fit after self-cal, rms=0.051459Jy sigma=1.181495 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 = 5.15185e-05 Jy ! Component: 100 - total flux cleaned = 4.00758e-05 Jy ! Component: 150 - total flux cleaned = 3.89746e-05 Jy ! Component: 200 - total flux cleaned = 3.00765e-05 Jy ! Total flux subtracted in 200 components = 3.00765e-05 Jy ! Clean residual min=-0.000653 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0578835 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0578835 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=0.051454Jy sigma=1.181404 ! Fit after self-cal, rms=0.051456Jy sigma=1.181387 ! 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=0.051456Jy sigma=1.181387 ! Fit after self-cal, rms=0.051485Jy sigma=1.181301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9031 mas, bmaj=1.791 mas, bpa=-1.845 degrees ! Estimated noise=0.138823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262003 Jy ! Component: 100 - total flux cleaned = 0.000318815 Jy ! Component: 150 - total flux cleaned = 0.000375489 Jy ! Component: 200 - total flux cleaned = 0.000407921 Jy ! Total flux subtracted in 200 components = 0.000407921 Jy ! Clean residual min=-0.000627 max=0.000655 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0582914 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0582914 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=0.051480Jy sigma=1.181207 ! Fit after self-cal, rms=0.051490Jy sigma=1.181177 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 = 1.06308e-05 Jy ! Component: 100 - total flux cleaned = 1.87223e-05 Jy ! Component: 150 - total flux cleaned = 1.836e-05 Jy ! Component: 200 - total flux cleaned = 1.22824e-05 Jy ! Total flux subtracted in 200 components = 1.22824e-05 Jy ! Clean residual min=-0.000623 max=0.000655 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0583037 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0583037 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=0.051488Jy sigma=1.181133 ! Fit after self-cal, rms=0.051488Jy sigma=1.181130 ! 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=0.051488Jy sigma=1.181130 ! Fit after self-cal, rms=0.051411Jy sigma=1.181103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=2.744 mas, bpa=-0.2911 degrees ! Estimated noise=0.177143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413467 Jy ! Component: 100 - total flux cleaned = 0.0005501 Jy ! Component: 150 - total flux cleaned = 0.00057972 Jy ! Component: 200 - total flux cleaned = 0.000583553 Jy ! Total flux subtracted in 200 components = 0.000583553 Jy ! Clean residual min=-0.000705 max=0.000718 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0588873 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.0588873 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=0.051410Jy sigma=1.181077 ! Fit after self-cal, rms=0.051411Jy sigma=1.181058 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 = 5.75512e-05 Jy ! Component: 100 - total flux cleaned = 5.34102e-05 Jy ! Component: 150 - total flux cleaned = 5.02268e-05 Jy ! Component: 200 - total flux cleaned = 5.02329e-05 Jy ! Total flux subtracted in 200 components = 5.02329e-05 Jy ! Clean residual min=-0.000698 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0589375 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.0589375 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=0.051411Jy sigma=1.181055 ! Fit after self-cal, rms=0.051411Jy sigma=1.181054 ! 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=0.8997 mas, bmaj=1.789 mas, bpa=-1.747 degrees ! Estimated noise=0.138672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 1.789 at -1.747 degrees (North through East) ! Clean map min=-0.00059211 max=0.034633 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=0.6965 mas, bmaj=1.444 mas, bpa=-1.445 degrees ! Estimated noise=0.295893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252269 Jy ! Component: 100 - total flux cleaned = 0.0350394 Jy ! Component: 150 - total flux cleaned = 0.0415613 Jy ! Component: 200 - total flux cleaned = 0.0460468 Jy ! Total flux subtracted in 200 components = 0.0460468 Jy ! Clean residual min=-0.001798 max=0.002494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0460468 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0460468 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=1.789 mas, bpa=-1.747 degrees ! Estimated noise=0.138672 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 = 0.00487721 Jy ! Component: 100 - total flux cleaned = 0.0078382 Jy ! Component: 150 - total flux cleaned = 0.00971996 Jy ! Component: 200 - total flux cleaned = 0.010924 Jy ! Total flux subtracted in 200 components = 0.010924 Jy ! Clean residual min=-0.000688 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0569707 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0569707 Jy ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647778 Jy ! Component: 100 - total flux cleaned = 0.000983792 Jy ! Component: 150 - total flux cleaned = 0.00125288 Jy ! Component: 200 - total flux cleaned = 0.00137454 Jy ! Total flux subtracted in 200 components = 0.00137454 Jy ! Clean residual min=-0.000644 max=0.000670 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0583453 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0583453 Jy ! Inverting map ! Added new window around map position (-42, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502882 Jy ! Component: 100 - total flux cleaned = 0.000622332 Jy ! Component: 150 - total flux cleaned = 0.000703231 Jy ! Component: 200 - total flux cleaned = 0.000776577 Jy ! Total flux subtracted in 200 components = 0.000776577 Jy ! Clean residual min=-0.000614 max=0.000597 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0591218 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.0591219 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=2.053 mas, bmaj=2.744 mas, bpa=-0.2911 degrees ! Estimated noise=0.177143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356488 Jy ! Component: 100 - total flux cleaned = 0.000484296 Jy ! Component: 150 - total flux cleaned = 0.000544258 Jy ! Component: 200 - total flux cleaned = 0.000576409 Jy ! Total flux subtracted in 200 components = 0.000576409 Jy ! Clean residual min=-0.000690 max=0.000660 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0596983 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 = 1.15206e-05 Jy ! Component: 100 - total flux cleaned = 2.20608e-05 Jy ! Component: 150 - total flux cleaned = 3.17588e-05 Jy ! Component: 200 - total flux cleaned = 3.6153e-05 Jy ! Total flux subtracted in 200 components = 3.6153e-05 Jy ! Clean residual min=-0.000694 max=0.000654 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0597344 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0597344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=1.789 mas, bpa=-1.747 degrees ! Estimated noise=0.138672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.54345e-05 Jy ! Component: 100 - total flux cleaned = -8.49405e-05 Jy ! Component: 150 - total flux cleaned = -7.6269e-05 Jy ! Component: 200 - total flux cleaned = -8.44265e-05 Jy ! Total flux subtracted in 200 components = -8.44265e-05 Jy ! Clean residual min=-0.000614 max=0.000600 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.05965 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.05965 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=0.051402Jy sigma=1.180906 ! Fit after self-cal, rms=0.051399Jy sigma=1.180818 wmodel J0124+2805_X_map.mod ! Writing 78 model components to file: J0124+2805_X_map.mod wobs J0124+2805_X_uvs.fits ! Writing UV FITS file: J0124+2805_X_uvs.fits wwins J0124+2805_X_map.win ! wwins: Wrote 4 windows to J0124+2805_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 = -3.52462e-05 Jy ! Component: 100 - total flux cleaned = 8.13654e-06 Jy ! Component: 150 - total flux cleaned = 8.28112e-06 Jy ! Component: 200 - total flux cleaned = -3.20984e-05 Jy ! Component: 250 - total flux cleaned = -0.000100827 Jy ! Component: 300 - total flux cleaned = -0.000167749 Jy ! Component: 350 - total flux cleaned = -0.000205283 Jy ! Component: 400 - total flux cleaned = -0.00024219 Jy ! Component: 450 - total flux cleaned = -0.000260432 Jy ! Component: 500 - total flux cleaned = -0.000278327 Jy ! Component: 550 - total flux cleaned = -0.000287113 Jy ! Component: 600 - total flux cleaned = -0.000269564 Jy ! Component: 650 - total flux cleaned = -0.000269584 Jy ! Component: 700 - total flux cleaned = -0.000227124 Jy ! Component: 750 - total flux cleaned = -0.000202065 Jy ! Component: 800 - total flux cleaned = -0.000185505 Jy ! Component: 850 - total flux cleaned = -0.000144486 Jy ! Component: 900 - total flux cleaned = -0.000136328 Jy ! Component: 950 - total flux cleaned = -9.61159e-05 Jy ! Component: 1000 - total flux cleaned = -9.59739e-05 Jy ! Component: 1050 - total flux cleaned = -7.22004e-05 Jy ! Component: 1100 - total flux cleaned = -3.30873e-05 Jy ! Component: 1150 - total flux cleaned = -4.06886e-05 Jy ! Component: 1200 - total flux cleaned = 2.84373e-05 Jy ! Component: 1250 - total flux cleaned = 2.83074e-05 Jy ! Component: 1300 - total flux cleaned = 6.60637e-05 Jy ! Component: 1350 - total flux cleaned = 9.59312e-05 Jy ! Component: 1400 - total flux cleaned = 0.000110731 Jy ! Component: 1450 - total flux cleaned = 0.000118114 Jy ! Component: 1500 - total flux cleaned = 0.000139884 Jy ! Component: 1550 - total flux cleaned = 0.000161611 Jy ! Component: 1600 - total flux cleaned = 0.000161641 Jy ! Component: 1650 - total flux cleaned = 0.000204314 Jy ! Component: 1700 - total flux cleaned = 0.000197273 Jy ! Component: 1750 - total flux cleaned = 0.000232389 Jy ! Component: 1800 - total flux cleaned = 0.000225476 Jy ! Component: 1850 - total flux cleaned = 0.000260046 Jy ! Component: 1900 - total flux cleaned = 0.000253153 Jy ! Component: 1950 - total flux cleaned = 0.000287343 Jy ! Component: 2000 - total flux cleaned = 0.000294114 Jy ! Component: 2050 - total flux cleaned = 0.00030764 Jy ! Component: 2100 - total flux cleaned = 0.000367726 Jy ! Component: 2150 - total flux cleaned = 0.000380978 Jy ! Component: 2200 - total flux cleaned = 0.000413939 Jy ! Component: 2250 - total flux cleaned = 0.000440095 Jy ! Component: 2300 - total flux cleaned = 0.000466099 Jy ! Component: 2350 - total flux cleaned = 0.000485434 Jy ! Component: 2400 - total flux cleaned = 0.000523929 Jy ! Component: 2450 - total flux cleaned = 0.000536641 Jy ! Component: 2500 - total flux cleaned = 0.00058102 Jy ! Component: 2550 - total flux cleaned = 0.000599901 Jy ! Component: 2600 - total flux cleaned = 0.000624982 Jy ! Component: 2650 - total flux cleaned = 0.000674787 Jy ! Component: 2700 - total flux cleaned = 0.000711962 Jy ! Component: 2750 - total flux cleaned = 0.000742743 Jy ! Component: 2800 - total flux cleaned = 0.000754975 Jy ! Component: 2850 - total flux cleaned = 0.000834122 Jy ! Component: 2900 - total flux cleaned = 0.000834087 Jy ! Component: 2950 - total flux cleaned = 0.000852165 Jy ! Component: 3000 - total flux cleaned = 0.000888052 Jy ! Component: 3050 - total flux cleaned = 0.000941678 Jy ! Component: 3100 - total flux cleaned = 0.000965329 Jy ! Component: 3150 - total flux cleaned = 0.00100065 Jy ! Component: 3200 - total flux cleaned = 0.00100065 Jy ! Component: 3250 - total flux cleaned = 0.00100067 Jy ! Component: 3300 - total flux cleaned = 0.00101817 Jy ! Component: 3350 - total flux cleaned = 0.00102394 Jy ! Component: 3400 - total flux cleaned = 0.00106996 Jy ! Component: 3450 - total flux cleaned = 0.00109852 Jy ! Component: 3500 - total flux cleaned = 0.00112127 Jy ! Component: 3550 - total flux cleaned = 0.0011609 Jy ! Component: 3600 - total flux cleaned = 0.0011665 Jy ! Component: 3650 - total flux cleaned = 0.00118897 Jy ! Component: 3700 - total flux cleaned = 0.0012001 Jy ! Component: 3750 - total flux cleaned = 0.00122232 Jy ! Component: 3800 - total flux cleaned = 0.0012223 Jy ! Component: 3850 - total flux cleaned = 0.00124986 Jy ! Component: 3900 - total flux cleaned = 0.0012444 Jy ! Component: 3950 - total flux cleaned = 0.00127165 Jy ! Component: 4000 - total flux cleaned = 0.00129879 Jy ! Component: 4050 - total flux cleaned = 0.00128797 Jy ! Total flux subtracted in 4096 components = 0.00132025 Jy ! Clean residual min=-0.000353 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0609702 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 390 components and 0.0609702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0124+2805_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 1.789 at -1.747 degrees (North through East) ! Clean map min=-0.00051691 max=0.034469 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0124+2805_X_map.fits wmodel /vlbi/uf001/uva//J0124+2805_X_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J0124+2805_X_map.mod wobs /vlbi/uf001/uva//J0124+2805_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0124+2805_X_uvs.fits wwins /vlbi/uf001/uva//J0124+2805_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0124+2805_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0344693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.34959e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.813732 0.813732 1.62746 3.25493 6.50985 13.0197 26.0394 52.0788 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 368.671 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0124+2805_X_dfm.log closed on Sun Jan 13 20:58:35 2019