! Started logfile: /vlbi/bp222/temp_maps//J1207+1211_X_dfm.log on Thu Feb 14 22:51:37 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/temp_maps//J1207+1211_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1207+1211_X_uva.fits ! AN table 1: 79 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967932 visibilities/baseline/integration-bin. ! Found source: J1207+1211 ! ! 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 41292 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 J1207+1211_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015416Jy sigma=14.244471 ! Fit after self-cal, rms=0.827454Jy sigma=11.548708 ! 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=0.6754 mas, bmaj=1.717 mas, bpa=-3.103 degrees ! Estimated noise=0.459986 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 = 0.128931 Jy ! Component: 100 - total flux cleaned = 0.1751 Jy ! Total flux subtracted in 100 components = 0.1751 Jy ! Clean residual min=-0.005847 max=0.019793 Jy/beam ! Clean residual mean=-0.000000 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.1751 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.1751 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=0.060712Jy sigma=0.820955 ! Fit after self-cal, rms=0.060544Jy sigma=0.818274 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214406 Jy ! Component: 100 - total flux cleaned = 0.0317318 Jy ! Total flux subtracted in 100 components = 0.0317318 Jy ! Clean residual min=-0.003655 max=0.004735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.206832 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.206832 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=0.053098Jy sigma=0.704008 ! Fit after self-cal, rms=0.053085Jy sigma=0.703650 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522544 Jy ! Component: 100 - total flux cleaned = 0.00750264 Jy ! Total flux subtracted in 100 components = 0.00750264 Jy ! Clean residual min=-0.003229 max=0.002501 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.214335 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.214335 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=0.052772Jy sigma=0.699616 ! Fit after self-cal, rms=0.052773Jy sigma=0.699590 ! 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=0.8558 mas, bmaj=2.025 mas, bpa=-2.618 degrees ! Estimated noise=0.26498 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 = -0.0016684 Jy ! Component: 100 - total flux cleaned = -0.00225112 Jy ! Component: 150 - total flux cleaned = -0.00240812 Jy ! Component: 200 - total flux cleaned = -0.00255067 Jy ! Total flux subtracted in 200 components = -0.00255067 Jy ! Clean residual min=-0.001835 max=0.001839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.211784 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.211784 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=0.052709Jy sigma=0.698755 ! Fit after self-cal, rms=0.052703Jy sigma=0.698733 ! Inverting map ! Added new window around map position (1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.29638e-05 Jy ! Component: 100 - total flux cleaned = -0.00057478 Jy ! Component: 150 - total flux cleaned = -0.000745256 Jy ! Component: 200 - total flux cleaned = -0.00081684 Jy ! Total flux subtracted in 200 components = -0.00081684 Jy ! Clean residual min=-0.001241 max=0.001459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.210967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.210967 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=0.052593Jy sigma=0.697375 ! Fit after self-cal, rms=0.052588Jy sigma=0.697305 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8558 x 2.025 at -2.618 degrees (North through East) ! Clean map min=-0.0011255 max=0.17367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 1.01 ! LA 0.98 MK 1.01 NL 1.00 OV 1.00 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 1.00 ! LA 0.98 MK 1.00 NL 1.01 OV 1.01 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 1.01 ! LA 0.96 MK 0.98 NL 1.01 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.96 KP 0.99 ! LA 0.98 MK 0.98 NL 1.00 OV 1.01 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 1.02 ! LA 0.98 MK 1.00 NL 0.99 OV 1.01 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 1.02 ! LA 0.99 MK 1.00 NL 1.00 OV 0.99 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00 KP 1.01 ! LA 0.98 MK 1.00 NL 0.98 OV 1.02 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.01 ! LA 0.97 MK 1.01 NL 0.99 OV 1.01 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 1.00 ! LA 0.99 MK 1.04 NL 0.98 OV 1.00 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.03 ! LA 0.98 MK 1.04 NL 1.01 OV 1.02 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 1.02 ! LA 0.98 MK 1.00 NL 1.00 OV 1.01 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 1.01 ! LA 0.99 MK 1.01 NL 1.00 OV 1.00 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.052588Jy sigma=0.697305 ! Fit after self-cal, rms=0.052083Jy sigma=0.694105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=2.024 mas, bpa=-2.519 degrees ! Estimated noise=0.264102 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 = 4.3327e-05 Jy ! Component: 100 - total flux cleaned = -3.78032e-06 Jy ! Component: 150 - total flux cleaned = -2.39838e-05 Jy ! Component: 200 - total flux cleaned = -4.32575e-05 Jy ! Total flux subtracted in 200 components = -4.32575e-05 Jy ! Clean residual min=-0.000901 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.210924 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.210924 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=0.052062Jy sigma=0.693883 ! Fit after self-cal, rms=0.052052Jy sigma=0.693863 ! 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=0.052052Jy sigma=0.693863 ! Fit after self-cal, rms=0.051947Jy sigma=0.692457 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.023 mas, bpa=-2.504 degrees ! Estimated noise=0.263852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.77228e-05 Jy ! Component: 100 - total flux cleaned = 1.74078e-05 Jy ! Component: 150 - total flux cleaned = 1.68419e-05 Jy ! Component: 200 - total flux cleaned = -1.34133e-05 Jy ! Total flux subtracted in 200 components = -1.34133e-05 Jy ! Clean residual min=-0.000785 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.21091 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.21091 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=0.051936Jy sigma=0.692321 ! Fit after self-cal, rms=0.051939Jy sigma=0.692314 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 (-4.4, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396772 Jy ! Component: 100 - total flux cleaned = 0.000645083 Jy ! Component: 150 - total flux cleaned = 0.000869447 Jy ! Component: 200 - total flux cleaned = 0.000962138 Jy ! Total flux subtracted in 200 components = 0.000962138 Jy ! Clean residual min=-0.000844 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.211873 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.211873 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=0.051919Jy sigma=0.692062 ! Fit after self-cal, rms=0.051920Jy sigma=0.692053 ! 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=0.051920Jy sigma=0.692053 ! Fit after self-cal, rms=0.051862Jy sigma=0.690304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8536 mas, bmaj=2.022 mas, bpa=-2.488 degrees ! Estimated noise=0.263801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41087e-05 Jy ! Component: 100 - total flux cleaned = 2.88532e-05 Jy ! Component: 150 - total flux cleaned = 5.60135e-05 Jy ! Component: 200 - total flux cleaned = 4.33974e-05 Jy ! Total flux subtracted in 200 components = 4.33974e-05 Jy ! Clean residual min=-0.000664 max=0.000709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.211916 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.211916 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=0.051855Jy sigma=0.690202 ! Fit after self-cal, rms=0.051859Jy sigma=0.690194 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 = -2.50491e-05 Jy ! Component: 100 - total flux cleaned = -2.50515e-05 Jy ! Component: 150 - total flux cleaned = -1.35105e-05 Jy ! Component: 200 - total flux cleaned = -1.3727e-05 Jy ! Total flux subtracted in 200 components = -1.3727e-05 Jy ! Clean residual min=-0.000656 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.211902 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.211902 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=0.051853Jy sigma=0.690131 ! Fit after self-cal, rms=0.051854Jy sigma=0.690133 ! 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=0.051854Jy sigma=0.690133 ! Fit after self-cal, rms=0.051839Jy sigma=0.690127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=3.043 mas, bpa=-3.238 degrees ! Estimated noise=0.331373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207482 Jy ! Component: 100 - total flux cleaned = -0.000216051 Jy ! Component: 150 - total flux cleaned = -0.000200843 Jy ! Component: 200 - total flux cleaned = -0.000174877 Jy ! Total flux subtracted in 200 components = -0.000174877 Jy ! Clean residual min=-0.000730 max=0.000748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.211727 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.211727 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=0.051839Jy sigma=0.690106 ! Fit after self-cal, rms=0.051839Jy sigma=0.690101 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 = 3.16911e-06 Jy ! Component: 100 - total flux cleaned = 2.6139e-06 Jy ! Component: 150 - total flux cleaned = 7.91485e-06 Jy ! Component: 200 - total flux cleaned = 1.83795e-05 Jy ! Total flux subtracted in 200 components = 1.83795e-05 Jy ! Clean residual min=-0.000726 max=0.000750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.211746 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.211746 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=0.051839Jy sigma=0.690098 ! Fit after self-cal, rms=0.051839Jy sigma=0.690098 ! 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=0.8535 mas, bmaj=2.022 mas, bpa=-2.472 degrees ! Estimated noise=0.263775 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8535 x 2.022 at -2.472 degrees (North through East) ! Clean map min=-0.00090374 max=0.17292 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=0.6741 mas, bmaj=1.715 mas, bpa=-2.97 degrees ! Estimated noise=0.456315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127875 Jy ! Component: 100 - total flux cleaned = 0.174357 Jy ! Component: 150 - total flux cleaned = 0.19522 Jy ! Component: 200 - total flux cleaned = 0.205347 Jy ! Total flux subtracted in 200 components = 0.205347 Jy ! Clean residual min=-0.003300 max=0.004634 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.205347 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.205347 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8535 mas, bmaj=2.022 mas, bpa=-2.472 degrees ! Estimated noise=0.263775 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 = 0.00469262 Jy ! Component: 100 - total flux cleaned = 0.00534512 Jy ! Component: 150 - total flux cleaned = 0.00559068 Jy ! Component: 200 - total flux cleaned = 0.00583491 Jy ! Total flux subtracted in 200 components = 0.00583491 Jy ! Clean residual min=-0.000828 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.211181 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.211181 Jy ! Inverting map ! Added new window around map position (-3.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498701 Jy ! Component: 100 - total flux cleaned = 0.000827411 Jy ! Component: 150 - total flux cleaned = 0.000989607 Jy ! Component: 200 - total flux cleaned = 0.00110809 Jy ! Total flux subtracted in 200 components = 0.00110809 Jy ! Clean residual min=-0.000749 max=0.000759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.21229 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.21229 Jy ! Inverting map ! Added new window around map position (-0.6, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347711 Jy ! Component: 100 - total flux cleaned = 0.000425873 Jy ! Component: 150 - total flux cleaned = 0.000497684 Jy ! Component: 200 - total flux cleaned = 0.000565645 Jy ! Total flux subtracted in 200 components = 0.000565645 Jy ! Clean residual min=-0.000703 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.212855 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.212855 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=2.088 mas, bmaj=3.043 mas, bpa=-3.238 degrees ! Estimated noise=0.331373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.66536e-06 Jy ! Component: 100 - total flux cleaned = 8.63371e-05 Jy ! Component: 150 - total flux cleaned = 0.000164582 Jy ! Component: 200 - total flux cleaned = 0.00022203 Jy ! Total flux subtracted in 200 components = 0.00022203 Jy ! Clean residual min=-0.000687 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.213077 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) ! Added new window around map position (28.6, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627475 Jy ! Component: 100 - total flux cleaned = 0.000833066 Jy ! Component: 150 - total flux cleaned = 0.00093919 Jy ! Component: 200 - total flux cleaned = 0.0011041 Jy ! Total flux subtracted in 200 components = 0.0011041 Jy ! Clean residual min=-0.000663 max=0.000683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.214181 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.214181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8535 mas, bmaj=2.022 mas, bpa=-2.472 degrees ! Estimated noise=0.263775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156408 Jy ! Component: 100 - total flux cleaned = 0.000297406 Jy ! Component: 150 - total flux cleaned = 0.00035337 Jy ! Component: 200 - total flux cleaned = 0.000388976 Jy ! Total flux subtracted in 200 components = 0.000388976 Jy ! Clean residual min=-0.000686 max=0.000706 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.21457 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.21457 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=0.051844Jy sigma=0.690062 ! Fit after self-cal, rms=0.051841Jy sigma=0.690023 wmodel J1207+1211_X_map.mod ! Writing 97 model components to file: J1207+1211_X_map.mod wobs J1207+1211_X_uvs.fits ! Writing UV FITS file: J1207+1211_X_uvs.fits wwins J1207+1211_X_map.win ! wwins: Wrote 6 windows to J1207+1211_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 = -6.24871e-05 Jy ! Component: 100 - total flux cleaned = -5.06475e-05 Jy ! Component: 150 - total flux cleaned = -1.54554e-05 Jy ! Component: 200 - total flux cleaned = 5.3557e-05 Jy ! Component: 250 - total flux cleaned = 8.75397e-05 Jy ! Component: 300 - total flux cleaned = 0.000165299 Jy ! Component: 350 - total flux cleaned = 0.000176262 Jy ! Component: 400 - total flux cleaned = 0.000252003 Jy ! Component: 450 - total flux cleaned = 0.000305409 Jy ! Component: 500 - total flux cleaned = 0.000379279 Jy ! Component: 550 - total flux cleaned = 0.000441943 Jy ! Component: 600 - total flux cleaned = 0.000534964 Jy ! Component: 650 - total flux cleaned = 0.000596226 Jy ! Component: 700 - total flux cleaned = 0.000687244 Jy ! Component: 750 - total flux cleaned = 0.000747275 Jy ! Component: 800 - total flux cleaned = 0.000796829 Jy ! Component: 850 - total flux cleaned = 0.000865782 Jy ! Component: 900 - total flux cleaned = 0.000934098 Jy ! Component: 950 - total flux cleaned = 0.00098248 Jy ! Component: 1000 - total flux cleaned = 0.00105927 Jy ! Component: 1050 - total flux cleaned = 0.00111636 Jy ! Component: 1100 - total flux cleaned = 0.00117297 Jy ! Component: 1150 - total flux cleaned = 0.00122904 Jy ! Component: 1200 - total flux cleaned = 0.00125694 Jy ! Component: 1250 - total flux cleaned = 0.00132146 Jy ! Component: 1300 - total flux cleaned = 0.00135788 Jy ! Component: 1350 - total flux cleaned = 0.00138517 Jy ! Component: 1400 - total flux cleaned = 0.00141235 Jy ! Component: 1450 - total flux cleaned = 0.00144824 Jy ! Component: 1500 - total flux cleaned = 0.00151065 Jy ! Component: 1550 - total flux cleaned = 0.00154601 Jy ! Component: 1600 - total flux cleaned = 0.00155483 Jy ! Component: 1650 - total flux cleaned = 0.00163369 Jy ! Component: 1700 - total flux cleaned = 0.00165113 Jy ! Component: 1750 - total flux cleaned = 0.00174645 Jy ! Component: 1800 - total flux cleaned = 0.00174641 Jy ! Component: 1850 - total flux cleaned = 0.00178073 Jy ! Component: 1900 - total flux cleaned = 0.00181483 Jy ! Component: 1950 - total flux cleaned = 0.00186576 Jy ! Component: 2000 - total flux cleaned = 0.00193336 Jy ! Component: 2050 - total flux cleaned = 0.00195855 Jy ! Component: 2100 - total flux cleaned = 0.00195016 Jy ! Component: 2150 - total flux cleaned = 0.00197515 Jy ! Component: 2200 - total flux cleaned = 0.00203317 Jy ! Component: 2250 - total flux cleaned = 0.00209092 Jy ! Component: 2300 - total flux cleaned = 0.00213195 Jy ! Component: 2350 - total flux cleaned = 0.00215644 Jy ! Component: 2400 - total flux cleaned = 0.00216459 Jy ! Component: 2450 - total flux cleaned = 0.00222125 Jy ! Component: 2500 - total flux cleaned = 0.00224544 Jy ! Component: 2550 - total flux cleaned = 0.00225349 Jy ! Component: 2600 - total flux cleaned = 0.00228535 Jy ! Component: 2650 - total flux cleaned = 0.00231716 Jy ! Component: 2700 - total flux cleaned = 0.00233299 Jy ! Component: 2750 - total flux cleaned = 0.00238814 Jy ! Component: 2800 - total flux cleaned = 0.00239593 Jy ! Component: 2850 - total flux cleaned = 0.0024506 Jy ! Component: 2900 - total flux cleaned = 0.00245832 Jy ! Component: 2950 - total flux cleaned = 0.00252025 Jy ! Component: 3000 - total flux cleaned = 0.00251256 Jy ! Component: 3050 - total flux cleaned = 0.00254328 Jy ! Component: 3100 - total flux cleaned = 0.00255089 Jy ! Component: 3150 - total flux cleaned = 0.00258132 Jy ! Component: 3200 - total flux cleaned = 0.00262688 Jy ! Component: 3250 - total flux cleaned = 0.00265713 Jy ! Component: 3300 - total flux cleaned = 0.00264962 Jy ! Component: 3350 - total flux cleaned = 0.0026646 Jy ! Component: 3400 - total flux cleaned = 0.00269456 Jy ! Component: 3450 - total flux cleaned = 0.00268709 Jy ! Component: 3500 - total flux cleaned = 0.00274643 Jy ! Component: 3550 - total flux cleaned = 0.00276863 Jy ! Component: 3600 - total flux cleaned = 0.00278331 Jy ! Component: 3650 - total flux cleaned = 0.00276132 Jy ! Component: 3700 - total flux cleaned = 0.00280515 Jy ! Component: 3750 - total flux cleaned = 0.00281968 Jy ! Component: 3800 - total flux cleaned = 0.00284874 Jy ! Component: 3850 - total flux cleaned = 0.00287036 Jy ! Component: 3900 - total flux cleaned = 0.00288473 Jy ! Component: 3950 - total flux cleaned = 0.00289911 Jy ! Component: 4000 - total flux cleaned = 0.00294198 Jy ! Component: 4050 - total flux cleaned = 0.00293483 Jy ! Total flux subtracted in 4096 components = 0.0029916 Jy ! Clean residual min=-0.000507 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.217562 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 413 components and 0.217562 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1207+1211_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8535 x 2.022 at -2.472 degrees (North through East) ! Clean map min=-0.00079145 max=0.17281 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1207+1211_X_map.fits wmodel /vlbi/bp222/temp_maps//J1207+1211_X_map.mod ! Writing 413 model components to file: /vlbi/bp222/temp_maps//J1207+1211_X_map.mod wobs /vlbi/bp222/temp_maps//J1207+1211_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1207+1211_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1207+1211_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/temp_maps//J1207+1211_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.172811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123359 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214151 0.214151 0.428302 0.856604 1.71321 3.42641 6.85283 13.7057 27.4113 54.8226 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1400.88 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1207+1211_X_dfm.log closed on Thu Feb 14 22:51:43 2019