! Started logfile: /scr/pima/bs262a7_uvs/J2226+6902_X_dfm.log on Thu Jun 14 00:35:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /scr/pima/bs262a7_uvs/J2226+6902_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2226+6902_X_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2226+6902 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 20832 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J2226+6902_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000795Jy sigma=24.197887 ! Fit after self-cal, rms=0.987485Jy sigma=23.883837 ! 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=0.5966 mas, bmaj=3.123 mas, bpa=-59.78 degrees ! Estimated noise=0.517573 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 = 0.0101001 Jy ! Component: 100 - total flux cleaned = 0.0116425 Jy ! Total flux subtracted in 100 components = 0.0116425 Jy ! Clean residual min=-0.001662 max=0.001548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0116425 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0116425 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. ! ! Fit before self-cal, rms=0.030207Jy sigma=0.677780 ! Fit after self-cal, rms=0.028666Jy sigma=0.638914 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367801 Jy ! Component: 100 - total flux cleaned = 0.00373726 Jy ! Total flux subtracted in 100 components = 0.00373726 Jy ! Clean residual min=-0.001619 max=0.001579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0153798 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0153798 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. ! ! Fit before self-cal, rms=0.028268Jy sigma=0.629791 ! Fit after self-cal, rms=0.028254Jy sigma=0.629663 ! 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=0.8119 mas, bmaj=2.951 mas, bpa=-61.12 degrees ! Estimated noise=0.207115 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, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051724 Jy ! Component: 100 - total flux cleaned = 0.000150587 Jy ! Component: 150 - total flux cleaned = -6.24717e-05 Jy ! Component: 200 - total flux cleaned = -0.00022072 Jy ! Total flux subtracted in 200 components = -0.00022072 Jy ! Clean residual min=-0.000704 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.015159 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.015159 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. ! ! Fit before self-cal, rms=0.028200Jy sigma=0.628679 ! Fit after self-cal, rms=0.028156Jy sigma=0.628251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8119 x 2.951 at -61.12 degrees (North through East) ! Clean map min=-0.00086747 max=0.016249 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.07 KP 0.86 ! MK 1.06 NL 1.11 PT 1.11 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 0.96 KP 0.96 ! MK 1.02 NL 1.01 PT 1.08 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 1.02 KP 1.03 ! MK 0.93 NL 1.10 PT 1.13 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.92 KP 1.02 ! MK 1.01 NL 1.09 PT 1.00 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.90 KP 0.89 ! MK 1.04 NL 1.05 PT 1.05 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.91 KP 0.96 ! MK 0.98 NL 1.00 PT 1.06 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.94 KP 1.06 ! MK 0.96 NL 1.07 PT 1.05 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.92 KP 1.12 ! MK 0.99 NL 1.21 PT 1.09 SC 0.83 ! ! ! Fit before self-cal, rms=0.028156Jy sigma=0.628251 ! Fit after self-cal, rms=0.027812Jy sigma=0.627170 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8055 mas, bmaj=2.931 mas, bpa=-61.22 degrees ! Estimated noise=0.205697 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 = 5.37336e-05 Jy ! Component: 100 - total flux cleaned = -3.97198e-05 Jy ! Component: 150 - total flux cleaned = -0.000138292 Jy ! Component: 200 - total flux cleaned = -0.000197872 Jy ! Total flux subtracted in 200 components = -0.000197872 Jy ! Clean residual min=-0.000613 max=0.000626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0149612 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0149612 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. ! ! Fit before self-cal, rms=0.027800Jy sigma=0.626993 ! Fit after self-cal, rms=0.027829Jy sigma=0.626473 ! 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. ! ! Fit before self-cal, rms=0.027829Jy sigma=0.626473 ! Fit after self-cal, rms=0.028087Jy sigma=0.626366 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8055 mas, bmaj=2.926 mas, bpa=-61.27 degrees ! Estimated noise=0.206388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.43684e-06 Jy ! Component: 100 - total flux cleaned = -0.00012292 Jy ! Component: 150 - total flux cleaned = -0.000223719 Jy ! Component: 200 - total flux cleaned = -0.000320199 Jy ! Total flux subtracted in 200 components = -0.000320199 Jy ! Clean residual min=-0.000587 max=0.000632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.014641 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.014641 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. ! ! Fit before self-cal, rms=0.028079Jy sigma=0.626261 ! Fit after self-cal, rms=0.028096Jy sigma=0.626119 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 (27.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.40774e-05 Jy ! Component: 100 - total flux cleaned = -0.000196148 Jy ! Component: 150 - total flux cleaned = -0.0002565 Jy ! Component: 200 - total flux cleaned = -0.000353702 Jy ! Total flux subtracted in 200 components = -0.000353702 Jy ! Clean residual min=-0.000591 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0142873 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.0142873 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. ! ! Fit before self-cal, rms=0.028075Jy sigma=0.625736 ! Fit after self-cal, rms=0.028072Jy sigma=0.625570 ! 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. ! ! Fit before self-cal, rms=0.028072Jy sigma=0.625570 ! Fit after self-cal, rms=0.028120Jy sigma=0.625538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8064 mas, bmaj=2.924 mas, bpa=-61.33 degrees ! Estimated noise=0.206828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12222e-05 Jy ! Component: 100 - total flux cleaned = -8.67957e-05 Jy ! Component: 150 - total flux cleaned = -0.000213463 Jy ! Component: 200 - total flux cleaned = -0.000366598 Jy ! Total flux subtracted in 200 components = -0.000366598 Jy ! Clean residual min=-0.000606 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0139207 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.0139207 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. ! ! Fit before self-cal, rms=0.028107Jy sigma=0.625314 ! Fit after self-cal, rms=0.028112Jy sigma=0.625248 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 = 1.80385e-05 Jy ! Component: 100 - total flux cleaned = -9.1415e-05 Jy ! Component: 150 - total flux cleaned = -0.000219794 Jy ! Component: 200 - total flux cleaned = -0.000354186 Jy ! Total flux subtracted in 200 components = -0.000354186 Jy ! Clean residual min=-0.000593 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0135665 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 91 components and 0.0135665 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. ! ! Fit before self-cal, rms=0.028104Jy sigma=0.625116 ! Fit after self-cal, rms=0.028102Jy sigma=0.625078 ! 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. ! ! Fit before self-cal, rms=0.028102Jy sigma=0.625078 ! Fit after self-cal, rms=0.028116Jy sigma=0.625056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.827 mas, bmaj=3.12 mas, bpa=-71.95 degrees ! Estimated noise=0.27409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163741 Jy ! Component: 100 - total flux cleaned = -0.000304433 Jy ! Component: 150 - total flux cleaned = -0.000407234 Jy ! Component: 200 - total flux cleaned = -0.00049305 Jy ! Total flux subtracted in 200 components = -0.00049305 Jy ! Clean residual min=-0.000504 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0130734 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.0130734 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. ! ! Fit before self-cal, rms=0.028112Jy sigma=0.624975 ! Fit after self-cal, rms=0.028110Jy sigma=0.624938 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 = -0.000154406 Jy ! Component: 100 - total flux cleaned = -0.000240851 Jy ! Component: 150 - total flux cleaned = -0.000322297 Jy ! Component: 200 - total flux cleaned = -0.000414337 Jy ! Total flux subtracted in 200 components = -0.000414337 Jy ! Clean residual min=-0.000501 max=0.000462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0126591 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.0126591 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. ! ! Fit before self-cal, rms=0.028108Jy sigma=0.624898 ! Fit after self-cal, rms=0.028107Jy sigma=0.624861 ! 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=0.8069 mas, bmaj=2.924 mas, bpa=-61.37 degrees ! Estimated noise=0.207299 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8069 x 2.924 at -61.37 degrees (North through East) ! Clean map min=-0.00093642 max=0.015977 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=0.5946 mas, bmaj=3.089 mas, bpa=-59.99 degrees ! Estimated noise=0.515834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013156 Jy ! Component: 100 - total flux cleaned = 0.0162267 Jy ! Component: 150 - total flux cleaned = 0.0176567 Jy ! Component: 200 - total flux cleaned = 0.0182818 Jy ! Total flux subtracted in 200 components = 0.0182818 Jy ! Clean residual min=-0.001206 max=0.001301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0182818 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 0.0182818 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8069 mas, bmaj=2.924 mas, bpa=-61.37 degrees ! Estimated noise=0.207299 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 = -0.000702128 Jy ! Component: 100 - total flux cleaned = -0.00122643 Jy ! Component: 150 - total flux cleaned = -0.00154248 Jy ! Component: 200 - total flux cleaned = -0.00184777 Jy ! Total flux subtracted in 200 components = -0.00184777 Jy ! Clean residual min=-0.000710 max=0.000683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.016434 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.016434 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=1.827 mas, bmaj=3.12 mas, bpa=-71.95 degrees ! Estimated noise=0.27409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000669576 Jy ! Component: 100 - total flux cleaned = -0.00114158 Jy ! Component: 150 - total flux cleaned = -0.0015295 Jy ! Component: 200 - total flux cleaned = -0.00183668 Jy ! Total flux subtracted in 200 components = -0.00183668 Jy ! Clean residual min=-0.000694 max=0.000655 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0145974 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 = -0.000199216 Jy ! Component: 100 - total flux cleaned = -0.000392545 Jy ! Component: 150 - total flux cleaned = -0.000580436 Jy ! Component: 200 - total flux cleaned = -0.00073488 Jy ! Total flux subtracted in 200 components = -0.00073488 Jy ! Clean residual min=-0.000623 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0138625 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 110 components and 0.0138625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8069 mas, bmaj=2.924 mas, bpa=-61.37 degrees ! Estimated noise=0.207299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148414 Jy ! Component: 100 - total flux cleaned = -0.0002857 Jy ! Component: 150 - total flux cleaned = -0.000436342 Jy ! Component: 200 - total flux cleaned = -0.000540434 Jy ! Total flux subtracted in 200 components = -0.000540434 Jy ! Clean residual min=-0.000606 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0133221 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.0133221 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. ! ! Fit before self-cal, rms=0.028114Jy sigma=0.625043 ! Fit after self-cal, rms=0.028108Jy sigma=0.624860 wmodel J2226+6902_X_map.mod ! Writing 132 model components to file: J2226+6902_X_map.mod wobs J2226+6902_X_uvs.fits ! Writing UV FITS file: J2226+6902_X_uvs.fits wwins J2226+6902_X_map.win ! wwins: Wrote 3 windows to J2226+6902_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 = -8.22378e-05 Jy ! Component: 100 - total flux cleaned = -2.09237e-05 Jy ! Component: 150 - total flux cleaned = 1.16888e-05 Jy ! Component: 200 - total flux cleaned = -3.8385e-06 Jy ! Component: 250 - total flux cleaned = -2.61642e-05 Jy ! Component: 300 - total flux cleaned = -1.1854e-05 Jy ! Component: 350 - total flux cleaned = -1.89805e-05 Jy ! Component: 400 - total flux cleaned = -3.25062e-05 Jy ! Component: 450 - total flux cleaned = -1.25296e-05 Jy ! Component: 500 - total flux cleaned = -1.90938e-05 Jy ! Component: 550 - total flux cleaned = -3.81636e-05 Jy ! Component: 600 - total flux cleaned = -5.68977e-05 Jy ! Component: 650 - total flux cleaned = -9.38286e-05 Jy ! Component: 700 - total flux cleaned = -0.000112006 Jy ! Component: 750 - total flux cleaned = -0.000153854 Jy ! Component: 800 - total flux cleaned = -0.00018343 Jy ! Component: 850 - total flux cleaned = -0.000247368 Jy ! Component: 900 - total flux cleaned = -0.00028756 Jy ! Component: 950 - total flux cleaned = -0.000321408 Jy ! Component: 1000 - total flux cleaned = -0.000332497 Jy ! Component: 1050 - total flux cleaned = -0.0003547 Jy ! Component: 1100 - total flux cleaned = -0.000371174 Jy ! Component: 1150 - total flux cleaned = -0.000398241 Jy ! Component: 1200 - total flux cleaned = -0.000424951 Jy ! Component: 1250 - total flux cleaned = -0.000435522 Jy ! Component: 1300 - total flux cleaned = -0.000446001 Jy ! Component: 1350 - total flux cleaned = -0.000461523 Jy ! Component: 1400 - total flux cleaned = -0.000481946 Jy ! Component: 1450 - total flux cleaned = -0.000492037 Jy ! Component: 1500 - total flux cleaned = -0.000486935 Jy ! Component: 1550 - total flux cleaned = -0.000491826 Jy ! Component: 1600 - total flux cleaned = -0.0004968 Jy ! Component: 1650 - total flux cleaned = -0.000526063 Jy ! Component: 1700 - total flux cleaned = -0.000535732 Jy ! Component: 1750 - total flux cleaned = -0.000550106 Jy ! Component: 1800 - total flux cleaned = -0.000564334 Jy ! Component: 1850 - total flux cleaned = -0.00057376 Jy ! Component: 1900 - total flux cleaned = -0.000583093 Jy ! Component: 1950 - total flux cleaned = -0.000596976 Jy ! Component: 2000 - total flux cleaned = -0.000619877 Jy ! Component: 2050 - total flux cleaned = -0.000628944 Jy ! Component: 2100 - total flux cleaned = -0.000660543 Jy ! Component: 2150 - total flux cleaned = -0.000674032 Jy ! Component: 2200 - total flux cleaned = -0.00069183 Jy ! Component: 2250 - total flux cleaned = -0.00071834 Jy ! Component: 2300 - total flux cleaned = -0.000718371 Jy ! Component: 2350 - total flux cleaned = -0.000757472 Jy ! Component: 2400 - total flux cleaned = -0.000753132 Jy ! Component: 2450 - total flux cleaned = -0.000770234 Jy ! Component: 2500 - total flux cleaned = -0.000782974 Jy ! Component: 2550 - total flux cleaned = -0.000795573 Jy ! Component: 2600 - total flux cleaned = -0.000795517 Jy ! Component: 2650 - total flux cleaned = -0.000803879 Jy ! Component: 2700 - total flux cleaned = -0.000816338 Jy ! Component: 2750 - total flux cleaned = -0.000836874 Jy ! Component: 2800 - total flux cleaned = -0.000840984 Jy ! Component: 2850 - total flux cleaned = -0.000873406 Jy ! Component: 2900 - total flux cleaned = -0.000885498 Jy ! Component: 2950 - total flux cleaned = -0.000897486 Jy ! Component: 3000 - total flux cleaned = -0.000893508 Jy ! Component: 3050 - total flux cleaned = -0.000905369 Jy ! Component: 3100 - total flux cleaned = -0.000913234 Jy ! Component: 3150 - total flux cleaned = -0.000924957 Jy ! Component: 3200 - total flux cleaned = -0.000924936 Jy ! Component: 3250 - total flux cleaned = -0.000924924 Jy ! Component: 3300 - total flux cleaned = -0.000932587 Jy ! Component: 3350 - total flux cleaned = -0.000932548 Jy ! Component: 3400 - total flux cleaned = -0.000917365 Jy ! Component: 3450 - total flux cleaned = -0.000921162 Jy ! Component: 3500 - total flux cleaned = -0.000939959 Jy ! Component: 3550 - total flux cleaned = -0.000936188 Jy ! Component: 3600 - total flux cleaned = -0.00093247 Jy ! Component: 3650 - total flux cleaned = -0.000939864 Jy ! Component: 3700 - total flux cleaned = -0.000943491 Jy ! Component: 3750 - total flux cleaned = -0.000943504 Jy ! Component: 3800 - total flux cleaned = -0.000954431 Jy ! Component: 3850 - total flux cleaned = -0.000958073 Jy ! Component: 3900 - total flux cleaned = -0.00096172 Jy ! Component: 3950 - total flux cleaned = -0.000961719 Jy ! Component: 4000 - total flux cleaned = -0.000968885 Jy ! Component: 4050 - total flux cleaned = -0.000979579 Jy ! Total flux subtracted in 4096 components = -0.0009902 Jy ! Clean residual min=-0.000215 max=0.000192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0123319 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 398 components and 0.0123319 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2226+6902_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8069 x 2.924 at -61.37 degrees (North through East) ! Clean map min=-0.00083055 max=0.015731 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2226+6902_X_map.fits wmodel /scr/pima/bs262a7_uvs/J2226+6902_X_map.mod ! Writing 398 model components to file: /scr/pima/bs262a7_uvs/J2226+6902_X_map.mod wobs /scr/pima/bs262a7_uvs/J2226+6902_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2226+6902_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J2226+6902_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bs262a7_uvs/J2226+6902_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0157308 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.2142e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1851 1.1851 2.3702 4.74041 9.48081 18.9616 37.9233 75.8465 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.142 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2226+6902_X_dfm.log closed on Thu Jun 14 00:35:27 2018