! Started logfile: /vlbi/uf001/uva//J0526+6317_X_dfm.log on Sun Jan 13 22:36:43 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//J0526+6317_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0526+6317_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998441 visibilities/baseline/integration-bin. ! Found source: J0526+6317 ! ! 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 30732 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 J0526+6317_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=1.002737Jy sigma=24.989021 ! Fit after self-cal, rms=0.949318Jy sigma=23.652098 ! 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=0.8456 mas, bmaj=0.9001 mas, bpa=44.47 degrees ! Estimated noise=0.3664 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 = 0.0393775 Jy ! Component: 100 - total flux cleaned = 0.0484537 Jy ! Total flux subtracted in 100 components = 0.0484537 Jy ! Clean residual min=-0.002130 max=0.003370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0484537 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0484537 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=0.055185Jy sigma=1.305591 ! Fit after self-cal, rms=0.054128Jy sigma=1.281498 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410732 Jy ! Component: 100 - total flux cleaned = 0.00594274 Jy ! Total flux subtracted in 100 components = 0.00594274 Jy ! Clean residual min=-0.002116 max=0.002444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0543964 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0543964 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=0.053755Jy sigma=1.271911 ! Fit after self-cal, rms=0.053760Jy sigma=1.271768 ! 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=1.102 mas, bmaj=1.16 mas, bpa=57.7 degrees ! Estimated noise=0.169624 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 (-0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249974 Jy ! Component: 100 - total flux cleaned = 0.00400021 Jy ! Component: 150 - total flux cleaned = 0.0050196 Jy ! Component: 200 - total flux cleaned = 0.00551317 Jy ! Total flux subtracted in 200 components = 0.00551317 Jy ! Clean residual min=-0.001329 max=0.001586 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0599096 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0599096 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=0.053636Jy sigma=1.268319 ! Fit after self-cal, rms=0.053626Jy sigma=1.267968 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.16 at 57.7 degrees (North through East) ! Clean map min=-0.0012125 max=0.052455 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.94 KP 1.03 ! LA 1.02 MK 1.00 NL 1.16 OV 0.92 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 KP 1.02 ! LA 1.00 MK 1.05 NL 1.11 OV 0.93 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.97 KP 1.05 ! LA 0.97 MK 1.10 NL 1.06 OV 0.89 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 1.10 ! LA 0.96 MK 1.01 NL 1.12 OV 0.95 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.88 KP 1.01 ! LA 1.01 MK 1.00 NL 1.17 OV 0.95 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.96 KP 1.01 ! LA 1.04 MK 1.02 NL 1.06 OV 1.01 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 1.02 ! LA 0.94 MK 1.02 NL 1.12 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.93 KP 1.08 ! LA 1.00 MK 1.01 NL 1.14 OV 0.92 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.93 KP 1.05 ! LA 1.01 MK 0.99 NL 1.16 OV 0.88 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.93 KP 1.03 ! LA 0.98 MK 0.98 NL 1.15 OV 0.89 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.05 ! LA 1.00 MK 0.95 NL 1.20 OV 0.86 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.88 KP 1.07 ! LA 1.00 MK 0.96 NL 1.16 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.053626Jy sigma=1.267968 ! Fit after self-cal, rms=0.052309Jy sigma=1.260928 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=1.156 mas, bpa=56.16 degrees ! Estimated noise=0.168301 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 = 0.000366606 Jy ! Component: 100 - total flux cleaned = 0.000330027 Jy ! Component: 150 - total flux cleaned = 0.000265969 Jy ! Component: 200 - total flux cleaned = 0.00022483 Jy ! Total flux subtracted in 200 components = 0.00022483 Jy ! Clean residual min=-0.000895 max=0.000912 Jy/beam ! Clean residual mean=0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0601344 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0601344 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=0.052295Jy sigma=1.260583 ! Fit after self-cal, rms=0.052324Jy sigma=1.260139 ! 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=0.052324Jy sigma=1.260139 ! Fit after self-cal, rms=0.052597Jy sigma=1.256655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.154 mas, bpa=53.27 degrees ! Estimated noise=0.168262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143377 Jy ! Component: 100 - total flux cleaned = 0.000117791 Jy ! Component: 150 - total flux cleaned = 9.61175e-05 Jy ! Component: 200 - total flux cleaned = 3.77589e-05 Jy ! Total flux subtracted in 200 components = 3.77589e-05 Jy ! Clean residual min=-0.000789 max=0.000808 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0601722 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0601722 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=0.052591Jy sigma=1.256512 ! Fit after self-cal, rms=0.052613Jy sigma=1.256308 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.86369e-06 Jy ! Component: 100 - total flux cleaned = -4.04324e-05 Jy ! Component: 150 - total flux cleaned = -7.29674e-05 Jy ! Component: 200 - total flux cleaned = -0.000103176 Jy ! Total flux subtracted in 200 components = -0.000103176 Jy ! Clean residual min=-0.000793 max=0.000805 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.060069 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.060069 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=0.052610Jy sigma=1.256245 ! Fit after self-cal, rms=0.052610Jy sigma=1.256236 ! 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=0.052610Jy sigma=1.256236 ! Fit after self-cal, rms=0.052739Jy sigma=1.256254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=1.154 mas, bpa=53 degrees ! Estimated noise=0.168595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191338 Jy ! Component: 100 - total flux cleaned = 0.000175557 Jy ! Component: 150 - total flux cleaned = 0.000161415 Jy ! Component: 200 - total flux cleaned = 0.000148109 Jy ! Total flux subtracted in 200 components = 0.000148109 Jy ! Clean residual min=-0.000801 max=0.000797 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0602171 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0602171 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=0.052737Jy sigma=1.256194 ! Fit after self-cal, rms=0.052739Jy sigma=1.256180 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 = 2.54194e-05 Jy ! Component: 100 - total flux cleaned = 1.28451e-05 Jy ! Component: 150 - total flux cleaned = 8.99002e-07 Jy ! Component: 200 - total flux cleaned = -1.57233e-05 Jy ! Total flux subtracted in 200 components = -1.57233e-05 Jy ! Clean residual min=-0.000797 max=0.000794 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0602014 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0602014 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=0.052738Jy sigma=1.256147 ! Fit after self-cal, rms=0.052738Jy sigma=1.256145 ! 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=0.052738Jy sigma=1.256145 ! Fit after self-cal, rms=0.052760Jy sigma=1.256146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=2.508 mas, bpa=73.69 degrees ! Estimated noise=0.217377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.94153e-05 Jy ! Component: 100 - total flux cleaned = 5.94411e-05 Jy ! Component: 150 - total flux cleaned = 6.59273e-05 Jy ! Component: 200 - total flux cleaned = 7.11872e-05 Jy ! Total flux subtracted in 200 components = 7.11872e-05 Jy ! Clean residual min=-0.000759 max=0.000880 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0602726 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.0602726 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=0.052760Jy sigma=1.256142 ! Fit after self-cal, rms=0.052760Jy sigma=1.256133 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 = -1.78935e-05 Jy ! Component: 100 - total flux cleaned = -2.24847e-05 Jy ! Component: 150 - total flux cleaned = -2.67851e-05 Jy ! Component: 200 - total flux cleaned = -3.48928e-05 Jy ! Total flux subtracted in 200 components = -3.48928e-05 Jy ! Clean residual min=-0.000763 max=0.000881 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0602377 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.0602377 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=0.052760Jy sigma=1.256140 ! Fit after self-cal, rms=0.052761Jy sigma=1.256138 ! 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=1.087 mas, bmaj=1.153 mas, bpa=53.04 degrees ! Estimated noise=0.168744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.153 at 53.04 degrees (North through East) ! Clean map min=-0.00072458 max=0.052237 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=0.8327 mas, bmaj=0.8979 mas, bpa=42.77 degrees ! Estimated noise=0.36164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394836 Jy ! Component: 100 - total flux cleaned = 0.0488197 Jy ! Component: 150 - total flux cleaned = 0.0526202 Jy ! Component: 200 - total flux cleaned = 0.0549758 Jy ! Total flux subtracted in 200 components = 0.0549758 Jy ! Clean residual min=-0.001872 max=0.002026 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0549758 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0549758 Jy ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.153 mas, bpa=53.04 degrees ! Estimated noise=0.168744 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 = 0.00232122 Jy ! Component: 100 - total flux cleaned = 0.00355331 Jy ! Component: 150 - total flux cleaned = 0.0043536 Jy ! Component: 200 - total flux cleaned = 0.00476329 Jy ! Total flux subtracted in 200 components = 0.00476329 Jy ! Clean residual min=-0.000813 max=0.000762 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0597391 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0597391 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=2.252 mas, bmaj=2.508 mas, bpa=73.69 degrees ! Estimated noise=0.217377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366689 Jy ! Component: 100 - total flux cleaned = 0.000388883 Jy ! Component: 150 - total flux cleaned = 0.000397776 Jy ! Component: 200 - total flux cleaned = 0.000405496 Jy ! Total flux subtracted in 200 components = 0.000405496 Jy ! Clean residual min=-0.000784 max=0.000877 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0601446 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 = 6.98715e-06 Jy ! Component: 100 - total flux cleaned = 7.4221e-06 Jy ! Component: 150 - total flux cleaned = 7.27264e-06 Jy ! Component: 200 - total flux cleaned = 1.94712e-06 Jy ! Total flux subtracted in 200 components = 1.94712e-06 Jy ! Clean residual min=-0.000777 max=0.000875 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0601465 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.0601465 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.153 mas, bpa=53.04 degrees ! Estimated noise=0.168744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.02816e-05 Jy ! Component: 100 - total flux cleaned = -5.01786e-05 Jy ! Component: 150 - total flux cleaned = -3.88543e-05 Jy ! Component: 200 - total flux cleaned = -3.84075e-05 Jy ! Total flux subtracted in 200 components = -3.84075e-05 Jy ! Clean residual min=-0.000799 max=0.000762 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0601081 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0601081 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=0.052766Jy sigma=1.256250 ! Fit after self-cal, rms=0.052765Jy sigma=1.256225 wmodel J0526+6317_X_map.mod ! Writing 58 model components to file: J0526+6317_X_map.mod wobs J0526+6317_X_uvs.fits ! Writing UV FITS file: J0526+6317_X_uvs.fits wwins J0526+6317_X_map.win ! wwins: Wrote 2 windows to J0526+6317_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 = -0.000125423 Jy ! Component: 100 - total flux cleaned = 1.80211e-05 Jy ! Component: 150 - total flux cleaned = 8.75171e-05 Jy ! Component: 200 - total flux cleaned = 0.000155215 Jy ! Component: 250 - total flux cleaned = 0.000142246 Jy ! Component: 300 - total flux cleaned = 0.000168646 Jy ! Component: 350 - total flux cleaned = 0.000168717 Jy ! Component: 400 - total flux cleaned = 0.000131171 Jy ! Component: 450 - total flux cleaned = 0.00015593 Jy ! Component: 500 - total flux cleaned = 0.000143504 Jy ! Component: 550 - total flux cleaned = 0.000143367 Jy ! Component: 600 - total flux cleaned = 0.000131593 Jy ! Component: 650 - total flux cleaned = 0.000155224 Jy ! Component: 700 - total flux cleaned = 0.000189986 Jy ! Component: 750 - total flux cleaned = 0.000201357 Jy ! Component: 800 - total flux cleaned = 0.000223927 Jy ! Component: 850 - total flux cleaned = 0.000246066 Jy ! Component: 900 - total flux cleaned = 0.000279338 Jy ! Component: 950 - total flux cleaned = 0.000301229 Jy ! Component: 1000 - total flux cleaned = 0.000301207 Jy ! Component: 1050 - total flux cleaned = 0.000290689 Jy ! Component: 1100 - total flux cleaned = 0.00033296 Jy ! Component: 1150 - total flux cleaned = 0.000291021 Jy ! Component: 1200 - total flux cleaned = 0.000332668 Jy ! Component: 1250 - total flux cleaned = 0.000343008 Jy ! Component: 1300 - total flux cleaned = 0.000373401 Jy ! Component: 1350 - total flux cleaned = 0.000343177 Jy ! Component: 1400 - total flux cleaned = 0.000353164 Jy ! Component: 1450 - total flux cleaned = 0.000372953 Jy ! Component: 1500 - total flux cleaned = 0.00037298 Jy ! Component: 1550 - total flux cleaned = 0.000363124 Jy ! Component: 1600 - total flux cleaned = 0.000353505 Jy ! Component: 1650 - total flux cleaned = 0.000401842 Jy ! Component: 1700 - total flux cleaned = 0.000440138 Jy ! Component: 1750 - total flux cleaned = 0.000449525 Jy ! Component: 1800 - total flux cleaned = 0.000458951 Jy ! Component: 1850 - total flux cleaned = 0.000468276 Jy ! Component: 1900 - total flux cleaned = 0.000505396 Jy ! Component: 1950 - total flux cleaned = 0.000505437 Jy ! Component: 2000 - total flux cleaned = 0.000514658 Jy ! Component: 2050 - total flux cleaned = 0.000541978 Jy ! Component: 2100 - total flux cleaned = 0.000587246 Jy ! Component: 2150 - total flux cleaned = 0.000587229 Jy ! Component: 2200 - total flux cleaned = 0.00063198 Jy ! Component: 2250 - total flux cleaned = 0.00065871 Jy ! Component: 2300 - total flux cleaned = 0.00072915 Jy ! Component: 2350 - total flux cleaned = 0.000755405 Jy ! Component: 2400 - total flux cleaned = 0.000798992 Jy ! Component: 2450 - total flux cleaned = 0.00079041 Jy ! Component: 2500 - total flux cleaned = 0.000859243 Jy ! Component: 2550 - total flux cleaned = 0.000884864 Jy ! Component: 2600 - total flux cleaned = 0.000935833 Jy ! Component: 2650 - total flux cleaned = 0.000969621 Jy ! Component: 2700 - total flux cleaned = 0.00100322 Jy ! Component: 2750 - total flux cleaned = 0.00105332 Jy ! Component: 2800 - total flux cleaned = 0.0010866 Jy ! Component: 2850 - total flux cleaned = 0.00110317 Jy ! Component: 2900 - total flux cleaned = 0.00112778 Jy ! Component: 2950 - total flux cleaned = 0.00121769 Jy ! Component: 3000 - total flux cleaned = 0.00122588 Jy ! Component: 3050 - total flux cleaned = 0.00127433 Jy ! Component: 3100 - total flux cleaned = 0.0012823 Jy ! Component: 3150 - total flux cleaned = 0.00136229 Jy ! Component: 3200 - total flux cleaned = 0.00133045 Jy ! Component: 3250 - total flux cleaned = 0.00137793 Jy ! Component: 3300 - total flux cleaned = 0.0014095 Jy ! Component: 3350 - total flux cleaned = 0.0014251 Jy ! Component: 3400 - total flux cleaned = 0.00147191 Jy ! Component: 3450 - total flux cleaned = 0.00148739 Jy ! Component: 3500 - total flux cleaned = 0.00154143 Jy ! Component: 3550 - total flux cleaned = 0.00154147 Jy ! Component: 3600 - total flux cleaned = 0.00157969 Jy ! Component: 3650 - total flux cleaned = 0.00158737 Jy ! Component: 3700 - total flux cleaned = 0.00157978 Jy ! Component: 3750 - total flux cleaned = 0.00162495 Jy ! Component: 3800 - total flux cleaned = 0.00163248 Jy ! Component: 3850 - total flux cleaned = 0.00168477 Jy ! Component: 3900 - total flux cleaned = 0.00170711 Jy ! Component: 3950 - total flux cleaned = 0.00172187 Jy ! Component: 4000 - total flux cleaned = 0.00169986 Jy ! Component: 4050 - total flux cleaned = 0.0017512 Jy ! Total flux subtracted in 4096 components = 0.00177304 Jy ! Clean residual min=-0.000483 max=0.000522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0618811 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 390 components and 0.0618812 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0526+6317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.153 at 53.04 degrees (North through East) ! Clean map min=-0.00062087 max=0.052088 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0526+6317_X_map.fits wmodel /vlbi/uf001/uva//J0526+6317_X_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J0526+6317_X_map.mod wobs /vlbi/uf001/uva//J0526+6317_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0526+6317_X_uvs.fits wwins /vlbi/uf001/uva//J0526+6317_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0526+6317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0520884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122612 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.706178 0.706178 1.41236 2.82471 5.64942 11.2988 22.5977 45.1954 90.3908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 424.822 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0526+6317_X_dfm.log closed on Sun Jan 13 22:36:48 2019