! Started logfile: /vlbi/uf001/uva//J0006+1235_X_dfm.log on Sun Jan 13 20:23:57 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//J0006+1235_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0006+1235_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906823 visibilities/baseline/integration-bin. ! Found source: J0006+1235 ! ! 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 27912 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 J0006+1235_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023816Jy sigma=20.977609 ! Fit after self-cal, rms=0.832974Jy sigma=16.936770 ! 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=0.6644 mas, bmaj=1.795 mas, bpa=1.62 degrees ! Estimated noise=0.347584 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 = 0.122853 Jy ! Component: 100 - total flux cleaned = 0.161837 Jy ! Total flux subtracted in 100 components = 0.161837 Jy ! Clean residual min=-0.015172 max=0.055487 Jy/beam ! Clean residual mean=-0.000018 rms=0.003660 Jy/beam ! Combined flux in latest and established models = 0.161837 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.161837 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=0.115442Jy sigma=2.218882 ! Fit after self-cal, rms=0.115314Jy sigma=2.217138 ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471879 Jy ! Component: 100 - total flux cleaned = 0.06786 Jy ! Total flux subtracted in 100 components = 0.06786 Jy ! Clean residual min=-0.009638 max=0.014817 Jy/beam ! Clean residual mean=-0.000029 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.229697 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.229697 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=0.099054Jy sigma=1.683931 ! Fit after self-cal, rms=0.097042Jy sigma=1.636378 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152259 Jy ! Component: 100 - total flux cleaned = 0.0217876 Jy ! Total flux subtracted in 100 components = 0.0217876 Jy ! Clean residual min=-0.006959 max=0.008673 Jy/beam ! Clean residual mean=-0.000032 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.251485 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.251485 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=0.096600Jy sigma=1.553720 ! Fit after self-cal, rms=0.096475Jy sigma=1.550413 ! 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=0.8604 mas, bmaj=2.035 mas, bpa=1.609 degrees ! Estimated noise=0.222116 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 = 0.0028471 Jy ! Component: 100 - total flux cleaned = 0.00252238 Jy ! Component: 150 - total flux cleaned = 0.0022541 Jy ! Component: 200 - total flux cleaned = 0.00193593 Jy ! Total flux subtracted in 200 components = 0.00193593 Jy ! Clean residual min=-0.008271 max=0.010586 Jy/beam ! Clean residual mean=-0.000058 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 0.253421 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.253421 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=0.096475Jy sigma=1.540056 ! Fit after self-cal, rms=0.096463Jy sigma=1.539714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8604 x 2.035 at 1.609 degrees (North through East) ! Clean map min=-0.0079058 max=0.17013 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.94 KP 0.96 ! LA 1.57 MK 1.03 NL 1.01 OV 0.89 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.94 KP 0.96 ! LA 1.60 MK 1.03 NL 1.02 OV 0.88 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.97 KP 0.97 ! LA 1.59 MK 1.00 NL 0.99 OV 0.87 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.95 KP 0.96 ! LA 1.55 MK 1.01 NL 1.03 OV 0.89 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.95 KP 0.96 ! LA 1.55 MK 1.00 NL 1.00 OV 0.88 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.96 KP 0.98 ! LA 1.63 MK 1.00 NL 1.02 OV 0.89 ! PT 0.84 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.96 KP 0.97 ! LA 1.70 MK 1.01 NL 1.01 OV 0.89 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.93 KP 0.98 ! LA 1.60 MK 1.03 NL 1.01 OV 0.88 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.92 KP 0.98 ! LA 1.62 MK 1.00 NL 1.02 OV 0.87 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.96 KP 0.99 ! LA 1.58 MK 0.99 NL 1.01 OV 0.88 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 0.97 ! LA 1.66 MK 0.99 NL 1.04 OV 0.87 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.96 KP 0.96 ! LA 1.73 MK 1.00 NL 1.05 OV 0.88 ! PT 0.87 SC 0.92 ! ! ! Fit before self-cal, rms=0.096463Jy sigma=1.539714 ! Fit after self-cal, rms=0.107605Jy sigma=1.359058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.033 mas, bpa=1.981 degrees ! Estimated noise=0.215162 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 = -0.00240237 Jy ! Component: 100 - total flux cleaned = -0.00316474 Jy ! Component: 150 - total flux cleaned = -0.00368183 Jy ! Component: 200 - total flux cleaned = -0.00368127 Jy ! Total flux subtracted in 200 components = -0.00368127 Jy ! Clean residual min=-0.004598 max=0.004765 Jy/beam ! Clean residual mean=-0.000024 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.249739 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.249739 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=0.107343Jy sigma=1.357418 ! Fit after self-cal, rms=0.107846Jy sigma=1.355781 ! 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=0.107846Jy sigma=1.355781 ! Fit after self-cal, rms=0.145940Jy sigma=1.298764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8457 mas, bmaj=2.026 mas, bpa=2.062 degrees ! Estimated noise=0.21302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121915 Jy ! Component: 100 - total flux cleaned = 0.00106931 Jy ! Component: 150 - total flux cleaned = 0.000929664 Jy ! Component: 200 - total flux cleaned = 0.000872787 Jy ! Total flux subtracted in 200 components = 0.000872787 Jy ! Clean residual min=-0.001954 max=0.003819 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.250612 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.250612 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=0.145910Jy sigma=1.296459 ! Fit after self-cal, rms=0.146402Jy sigma=1.295816 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 (5.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334714 Jy ! Component: 100 - total flux cleaned = 0.00502589 Jy ! Component: 150 - total flux cleaned = 0.00616735 Jy ! Component: 200 - total flux cleaned = 0.00665079 Jy ! Total flux subtracted in 200 components = 0.00665079 Jy ! Clean residual min=-0.001625 max=0.002088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.257263 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 0.257263 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=0.146318Jy sigma=1.291605 ! Fit after self-cal, rms=0.146335Jy sigma=1.291350 ! Inverting map ! Added new window around map position (7.2, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124754 Jy ! Component: 100 - total flux cleaned = 0.00151943 Jy ! Component: 150 - total flux cleaned = 0.00184766 Jy ! Component: 200 - total flux cleaned = 0.00199426 Jy ! Total flux subtracted in 200 components = 0.00199426 Jy ! Clean residual min=-0.001557 max=0.001692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.259257 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.259257 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=0.146299Jy sigma=1.290144 ! Fit after self-cal, rms=0.146307Jy sigma=1.290063 ! Inverting map ! Added new window around map position (7.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012279 Jy ! Component: 100 - total flux cleaned = 0.00135589 Jy ! Component: 150 - total flux cleaned = 0.00152313 Jy ! Component: 200 - total flux cleaned = 0.00162307 Jy ! Total flux subtracted in 200 components = 0.00162307 Jy ! Clean residual min=-0.001450 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.26088 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.26088 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=0.146292Jy sigma=1.289079 ! Fit after self-cal, rms=0.146300Jy sigma=1.289030 ! Inverting map ! Added new window around map position (-39.4, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128639 Jy ! Component: 100 - total flux cleaned = 0.00166315 Jy ! Component: 150 - total flux cleaned = 0.00196028 Jy ! Component: 200 - total flux cleaned = 0.00211876 Jy ! Total flux subtracted in 200 components = 0.00211876 Jy ! Clean residual min=-0.001453 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.262999 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 132 components and 0.262999 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=0.146286Jy sigma=1.288332 ! Fit after self-cal, rms=0.146287Jy sigma=1.288281 ! 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=0.146287Jy sigma=1.288281 ! Fit after self-cal, rms=0.148454Jy sigma=1.287484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8423 mas, bmaj=2.025 mas, bpa=2.014 degrees ! Estimated noise=0.212498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788237 Jy ! Component: 100 - total flux cleaned = 0.00120519 Jy ! Component: 150 - total flux cleaned = 0.00136608 Jy ! Component: 200 - total flux cleaned = 0.00140888 Jy ! Total flux subtracted in 200 components = 0.00140888 Jy ! Clean residual min=-0.001235 max=0.001106 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.264408 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 150 components and 0.264408 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=0.148447Jy sigma=1.287057 ! Fit after self-cal, rms=0.148460Jy sigma=1.287026 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 = 0.000148535 Jy ! Component: 100 - total flux cleaned = 0.000205681 Jy ! Component: 150 - total flux cleaned = 0.000277263 Jy ! Component: 200 - total flux cleaned = 0.000361257 Jy ! Total flux subtracted in 200 components = 0.000361257 Jy ! Clean residual min=-0.001237 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.264769 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 158 components and 0.264769 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=0.148456Jy sigma=1.286813 ! Fit after self-cal, rms=0.148456Jy sigma=1.286795 ! 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=0.148456Jy sigma=1.286795 ! Fit after self-cal, rms=0.148868Jy sigma=1.286742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=2.858 mas, bpa=4.4 degrees ! Estimated noise=0.297293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543907 Jy ! Component: 100 - total flux cleaned = 0.000689562 Jy ! Component: 150 - total flux cleaned = 0.000688486 Jy ! Component: 200 - total flux cleaned = 0.000675108 Jy ! Total flux subtracted in 200 components = 0.000675108 Jy ! Clean residual min=-0.001402 max=0.001200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.265444 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 174 components and 0.265444 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=0.148868Jy sigma=1.286717 ! Fit after self-cal, rms=0.148866Jy sigma=1.286697 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 = 2.50387e-06 Jy ! Component: 100 - total flux cleaned = -4.40611e-05 Jy ! Component: 150 - total flux cleaned = -9.75755e-05 Jy ! Component: 200 - total flux cleaned = -0.000107303 Jy ! Total flux subtracted in 200 components = -0.000107303 Jy ! Clean residual min=-0.001409 max=0.001197 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.265337 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 181 components and 0.265337 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=0.148864Jy sigma=1.286701 ! Fit after self-cal, rms=0.148863Jy sigma=1.286697 ! 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=0.841 mas, bmaj=2.025 mas, bpa=1.975 degrees ! Estimated noise=0.212468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 2.025 at 1.975 degrees (North through East) ! Clean map min=-0.0011708 max=0.16413 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=0.6531 mas, bmaj=1.791 mas, bpa=2.065 degrees ! Estimated noise=0.326665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120745 Jy ! Component: 100 - total flux cleaned = 0.175347 Jy ! Component: 150 - total flux cleaned = 0.206336 Jy ! Component: 200 - total flux cleaned = 0.225245 Jy ! Total flux subtracted in 200 components = 0.225245 Jy ! Clean residual min=-0.003400 max=0.009793 Jy/beam ! Clean residual mean=0.000001 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.225245 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.225245 Jy ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.025 mas, bpa=1.975 degrees ! Estimated noise=0.212468 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 = 0.0149829 Jy ! Component: 100 - total flux cleaned = 0.0225366 Jy ! Component: 150 - total flux cleaned = 0.0271749 Jy ! Component: 200 - total flux cleaned = 0.030457 Jy ! Total flux subtracted in 200 components = 0.030457 Jy ! Clean residual min=-0.001670 max=0.001875 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.255702 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.255702 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251235 Jy ! Component: 100 - total flux cleaned = 0.00456623 Jy ! Component: 150 - total flux cleaned = 0.00620467 Jy ! Component: 200 - total flux cleaned = 0.00697191 Jy ! Total flux subtracted in 200 components = 0.00697191 Jy ! Clean residual min=-0.001389 max=0.001413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.262674 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.262674 Jy ! Inverting map ! Added new window around map position (-22.6, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814031 Jy ! Component: 100 - total flux cleaned = 0.00115069 Jy ! Component: 150 - total flux cleaned = 0.00145911 Jy ! Component: 200 - total flux cleaned = 0.00178518 Jy ! Total flux subtracted in 200 components = 0.00178518 Jy ! Clean residual min=-0.001296 max=0.001216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.26446 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.26446 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=2.03 mas, bmaj=2.858 mas, bpa=4.4 degrees ! Estimated noise=0.297293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648522 Jy ! Component: 100 - total flux cleaned = 0.000811728 Jy ! Component: 150 - total flux cleaned = 0.000953228 Jy ! Component: 200 - total flux cleaned = 0.00107996 Jy ! Total flux subtracted in 200 components = 0.00107996 Jy ! Clean residual min=-0.001412 max=0.001384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.26554 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 = 0.000193551 Jy ! Component: 100 - total flux cleaned = 0.000342565 Jy ! Component: 150 - total flux cleaned = 0.000434126 Jy ! Component: 200 - total flux cleaned = 0.000455077 Jy ! Total flux subtracted in 200 components = 0.000455077 Jy ! Clean residual min=-0.001400 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.265995 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 94 components and 0.265995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.025 mas, bpa=1.975 degrees ! Estimated noise=0.212468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306505 Jy ! Component: 100 - total flux cleaned = -0.000305314 Jy ! Component: 150 - total flux cleaned = -0.000254958 Jy ! Component: 200 - total flux cleaned = -0.000186539 Jy ! Total flux subtracted in 200 components = -0.000186539 Jy ! Clean residual min=-0.001223 max=0.001127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.265808 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.265808 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=0.148865Jy sigma=1.286608 ! Fit after self-cal, rms=0.148855Jy sigma=1.286299 wmodel J0006+1235_X_map.mod ! Writing 113 model components to file: J0006+1235_X_map.mod wobs J0006+1235_X_uvs.fits ! Writing UV FITS file: J0006+1235_X_uvs.fits wwins J0006+1235_X_map.win ! wwins: Wrote 7 windows to J0006+1235_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 = -0.000453971 Jy ! Component: 100 - total flux cleaned = -0.00073694 Jy ! Component: 150 - total flux cleaned = -0.00077567 Jy ! Component: 200 - total flux cleaned = -0.000756668 Jy ! Component: 250 - total flux cleaned = -0.000774686 Jy ! Component: 300 - total flux cleaned = -0.000721635 Jy ! Component: 350 - total flux cleaned = -0.00073904 Jy ! Component: 400 - total flux cleaned = -0.000687647 Jy ! Component: 450 - total flux cleaned = -0.000670766 Jy ! Component: 500 - total flux cleaned = -0.000637576 Jy ! Component: 550 - total flux cleaned = -0.000604938 Jy ! Component: 600 - total flux cleaned = -0.00060497 Jy ! Component: 650 - total flux cleaned = -0.000541378 Jy ! Component: 700 - total flux cleaned = -0.000557394 Jy ! Component: 750 - total flux cleaned = -0.00054194 Jy ! Component: 800 - total flux cleaned = -0.000541792 Jy ! Component: 850 - total flux cleaned = -0.000496186 Jy ! Component: 900 - total flux cleaned = -0.000421244 Jy ! Component: 950 - total flux cleaned = -0.000451253 Jy ! Component: 1000 - total flux cleaned = -0.000392554 Jy ! Component: 1050 - total flux cleaned = -0.000378 Jy ! Component: 1100 - total flux cleaned = -0.000349028 Jy ! Component: 1150 - total flux cleaned = -0.000320438 Jy ! Component: 1200 - total flux cleaned = -0.000334697 Jy ! Component: 1250 - total flux cleaned = -0.00030654 Jy ! Component: 1300 - total flux cleaned = -0.000278667 Jy ! Component: 1350 - total flux cleaned = -0.000278773 Jy ! Component: 1400 - total flux cleaned = -0.000306087 Jy ! Component: 1450 - total flux cleaned = -0.000333234 Jy ! Component: 1500 - total flux cleaned = -0.000279265 Jy ! Component: 1550 - total flux cleaned = -0.000319543 Jy ! Component: 1600 - total flux cleaned = -0.000345886 Jy ! Component: 1650 - total flux cleaned = -0.000332503 Jy ! Component: 1700 - total flux cleaned = -0.000332475 Jy ! Component: 1750 - total flux cleaned = -0.000345252 Jy ! Component: 1800 - total flux cleaned = -0.000306554 Jy ! Component: 1850 - total flux cleaned = -0.000319347 Jy ! Component: 1900 - total flux cleaned = -0.000331944 Jy ! Component: 1950 - total flux cleaned = -0.000306887 Jy ! Component: 2000 - total flux cleaned = -0.000331958 Jy ! Component: 2050 - total flux cleaned = -0.000282148 Jy ! Component: 2100 - total flux cleaned = -0.000282149 Jy ! Component: 2150 - total flux cleaned = -0.000269892 Jy ! Component: 2200 - total flux cleaned = -0.000282013 Jy ! Component: 2250 - total flux cleaned = -0.00024567 Jy ! Component: 2300 - total flux cleaned = -0.00025785 Jy ! Component: 2350 - total flux cleaned = -0.000281947 Jy ! Component: 2400 - total flux cleaned = -0.00026998 Jy ! Component: 2450 - total flux cleaned = -0.000305538 Jy ! Component: 2500 - total flux cleaned = -0.000305521 Jy ! Component: 2550 - total flux cleaned = -0.000340698 Jy ! Component: 2600 - total flux cleaned = -0.000317419 Jy ! Component: 2650 - total flux cleaned = -0.000282735 Jy ! Component: 2700 - total flux cleaned = -0.0002829 Jy ! Component: 2750 - total flux cleaned = -0.000305809 Jy ! Component: 2800 - total flux cleaned = -0.00029451 Jy ! Component: 2850 - total flux cleaned = -0.000260582 Jy ! Component: 2900 - total flux cleaned = -0.000283063 Jy ! Component: 2950 - total flux cleaned = -0.000216069 Jy ! Component: 3000 - total flux cleaned = -0.00024943 Jy ! Component: 3050 - total flux cleaned = -0.000227374 Jy ! Component: 3100 - total flux cleaned = -0.000238428 Jy ! Component: 3150 - total flux cleaned = -0.000260291 Jy ! Component: 3200 - total flux cleaned = -0.000205875 Jy ! Component: 3250 - total flux cleaned = -0.000216738 Jy ! Component: 3300 - total flux cleaned = -0.000227483 Jy ! Component: 3350 - total flux cleaned = -0.000173797 Jy ! Component: 3400 - total flux cleaned = -0.000141825 Jy ! Component: 3450 - total flux cleaned = -0.000131275 Jy ! Component: 3500 - total flux cleaned = -0.000110059 Jy ! Component: 3550 - total flux cleaned = -0.000110075 Jy ! Component: 3600 - total flux cleaned = -6.8235e-05 Jy ! Component: 3650 - total flux cleaned = -0.00010983 Jy ! Component: 3700 - total flux cleaned = -4.76369e-05 Jy ! Component: 3750 - total flux cleaned = -4.77041e-05 Jy ! Component: 3800 - total flux cleaned = -4.76975e-05 Jy ! Component: 3850 - total flux cleaned = -5.7894e-05 Jy ! Component: 3900 - total flux cleaned = 3.06113e-06 Jy ! Component: 3950 - total flux cleaned = 2.3317e-05 Jy ! Component: 4000 - total flux cleaned = 3.34214e-05 Jy ! Component: 4050 - total flux cleaned = -6.74451e-06 Jy ! Total flux subtracted in 4096 components = 4.32201e-05 Jy ! Clean residual min=-0.000603 max=0.000544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.265851 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 437 components and 0.265851 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0006+1235_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 2.025 at 1.975 degrees (North through East) ! Clean map min=-0.00099904 max=0.16327 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0006+1235_X_map.fits wmodel /vlbi/uf001/uva//J0006+1235_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J0006+1235_X_map.mod wobs /vlbi/uf001/uva//J0006+1235_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0006+1235_X_uvs.fits wwins /vlbi/uf001/uva//J0006+1235_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0006+1235_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178642 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328247 0.328247 0.656494 1.31299 2.62598 5.25196 10.5039 21.0078 42.0156 84.0313 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 913.945 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0006+1235_X_dfm.log closed on Sun Jan 13 20:24:03 2019