! Started logfile: /tmp/maps//J2258+8711_X_20180615_dfm.log on Wed Jul 4 23:47:43 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 /tmp/maps//J2258+8711_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J2258+8711_X_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J2258+8711 ! ! 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 3 lines of history. ! ! Reading 5976 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 J2258+8711_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001962Jy sigma=22.807725 ! Fit after self-cal, rms=0.963392Jy sigma=22.006051 ! 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=0.7007 mas, bmaj=3.124 mas, bpa=-10.91 degrees ! Estimated noise=0.747691 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 = 0.025999 Jy ! Component: 100 - total flux cleaned = 0.0343816 Jy ! Total flux subtracted in 100 components = 0.0343816 Jy ! Clean residual min=-0.002892 max=0.004126 Jy/beam ! Clean residual mean=0.000003 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0343816 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0343816 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=0.037386Jy sigma=0.740202 ! Fit after self-cal, rms=0.036077Jy sigma=0.707946 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522479 Jy ! Component: 100 - total flux cleaned = 0.00787299 Jy ! Total flux subtracted in 100 components = 0.00787299 Jy ! Clean residual min=-0.002855 max=0.002658 Jy/beam ! Clean residual mean=0.000002 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0422546 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.0422546 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=0.035107Jy sigma=0.699429 ! Fit after self-cal, rms=0.035089Jy sigma=0.699058 ! 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=0.8965 mas, bmaj=3.309 mas, bpa=-11.4 degrees ! Estimated noise=0.419859 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 = 0.000843457 Jy ! Component: 100 - total flux cleaned = 0.000983229 Jy ! Component: 150 - total flux cleaned = 0.00104001 Jy ! Component: 200 - total flux cleaned = 0.00111025 Jy ! Total flux subtracted in 200 components = 0.00111025 Jy ! Clean residual min=-0.001905 max=0.001785 Jy/beam ! Clean residual mean=0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0433648 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0433648 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=0.034957Jy sigma=0.699692 ! Fit after self-cal, rms=0.034952Jy sigma=0.699661 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8965 x 3.309 at -11.4 degrees (North through East) ! Clean map min=-0.0018387 max=0.037257 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.09 HN 0.86 KP 1.08 ! LA 0.96 MK 0.85 NL 0.79 OV 1.00 ! PT 0.81 SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.78 HN 1.15 KP 1.19 ! LA 1.32 MK 1.34 NL 1.19 OV 1.50 ! PT 1.11 SC 1.27 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.14 HN 0.91 KP 0.92 ! LA 0.97 MK 0.91 NL 0.98 OV 1.02 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 1.00 ! LA 1.03 MK 1.07 NL 0.86 OV 1.23 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.12 HN 0.92 KP 0.94 ! LA 0.96 MK 0.94 NL 0.96 OV 0.95 ! PT 0.84 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.20 HN 0.99 KP 1.03 ! LA 0.99 MK 1.05 NL 0.90 OV 0.99 ! PT 0.81 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.87 KP 1.07 ! LA 1.04 MK 1.02 NL 0.86 OV 1.21 ! PT 0.85 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.88 KP 0.75 ! LA 0.95 MK 0.88 NL 0.77 OV 0.90 ! PT 0.70 SC 1.00 ! ! ! Fit before self-cal, rms=0.034952Jy sigma=0.699661 ! Fit after self-cal, rms=0.031161Jy sigma=0.662005 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=3.296 mas, bpa=-11.64 degrees ! Estimated noise=0.413942 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 = 0.000389539 Jy ! Component: 100 - total flux cleaned = 0.00041146 Jy ! Component: 150 - total flux cleaned = 0.000411107 Jy ! Component: 200 - total flux cleaned = 0.00041115 Jy ! Total flux subtracted in 200 components = 0.00041115 Jy ! Clean residual min=-0.001185 max=0.001294 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.043776 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.043776 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=0.031153Jy sigma=0.661799 ! Fit after self-cal, rms=0.031155Jy sigma=0.661357 ! 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=0.031155Jy sigma=0.661357 ! Fit after self-cal, rms=0.031085Jy sigma=0.661308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=3.293 mas, bpa=-11.71 degrees ! Estimated noise=0.413101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142551 Jy ! Component: 100 - total flux cleaned = 0.00014255 Jy ! Component: 150 - total flux cleaned = 0.000135804 Jy ! Component: 200 - total flux cleaned = 0.00012945 Jy ! Total flux subtracted in 200 components = 0.00012945 Jy ! Clean residual min=-0.001141 max=0.001248 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0439054 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0439054 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=0.031082Jy sigma=0.661217 ! Fit after self-cal, rms=0.031082Jy sigma=0.661208 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 (23, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027428 Jy ! Component: 100 - total flux cleaned = 0.0003222 Jy ! Component: 150 - total flux cleaned = 0.000286498 Jy ! Component: 200 - total flux cleaned = 0.000270357 Jy ! Total flux subtracted in 200 components = 0.000270357 Jy ! Clean residual min=-0.001098 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0441758 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0441758 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=0.031036Jy sigma=0.660163 ! Fit after self-cal, rms=0.031032Jy sigma=0.660079 ! 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=0.031032Jy sigma=0.660079 ! Fit after self-cal, rms=0.030905Jy sigma=0.660042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8929 mas, bmaj=3.291 mas, bpa=-11.74 degrees ! Estimated noise=0.411384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.09811e-05 Jy ! Component: 100 - total flux cleaned = -5.1539e-05 Jy ! Component: 150 - total flux cleaned = -5.17051e-05 Jy ! Component: 200 - total flux cleaned = -6.37357e-05 Jy ! Total flux subtracted in 200 components = -6.37357e-05 Jy ! Clean residual min=-0.001058 max=0.001123 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.044112 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.044112 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=0.030892Jy sigma=0.659782 ! Fit after self-cal, rms=0.030891Jy sigma=0.659769 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.91662e-05 Jy ! Component: 100 - total flux cleaned = -3.66882e-05 Jy ! Component: 150 - total flux cleaned = -3.68953e-05 Jy ! Component: 200 - total flux cleaned = -3.71508e-05 Jy ! Total flux subtracted in 200 components = -3.71508e-05 Jy ! Clean residual min=-0.001054 max=0.001111 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0440749 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.0440749 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=0.030884Jy sigma=0.659621 ! Fit after self-cal, rms=0.030884Jy sigma=0.659617 ! 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=0.030884Jy sigma=0.659617 ! Fit after self-cal, rms=0.030833Jy sigma=0.659603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=4.143 mas, bpa=-15.11 degrees ! Estimated noise=0.51565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.38617e-05 Jy ! Component: 100 - total flux cleaned = -5.4325e-05 Jy ! Component: 150 - total flux cleaned = -4.76921e-05 Jy ! Component: 200 - total flux cleaned = -2.85316e-05 Jy ! Total flux subtracted in 200 components = -2.85316e-05 Jy ! Clean residual min=-0.001056 max=0.001087 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0440464 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.0440464 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=0.030830Jy sigma=0.659541 ! Fit after self-cal, rms=0.030829Jy sigma=0.659536 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 = -4.06443e-05 Jy ! Component: 100 - total flux cleaned = -2.26021e-05 Jy ! Component: 150 - total flux cleaned = -6.15137e-06 Jy ! Component: 200 - total flux cleaned = 4.0622e-06 Jy ! Total flux subtracted in 200 components = 4.0622e-06 Jy ! Clean residual min=-0.001044 max=0.001074 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0440504 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.0440504 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=0.030828Jy sigma=0.659499 ! Fit after self-cal, rms=0.030828Jy sigma=0.659498 ! 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=0.8927 mas, bmaj=3.291 mas, bpa=-11.74 degrees ! Estimated noise=0.410634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8927 x 3.291 at -11.74 degrees (North through East) ! Clean map min=-0.001392 max=0.036765 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=0.6995 mas, bmaj=3.096 mas, bpa=-11.17 degrees ! Estimated noise=0.727266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263132 Jy ! Component: 100 - total flux cleaned = 0.0350739 Jy ! Component: 150 - total flux cleaned = 0.039688 Jy ! Component: 200 - total flux cleaned = 0.041912 Jy ! Total flux subtracted in 200 components = 0.041912 Jy ! Clean residual min=-0.002204 max=0.002047 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.041912 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.041912 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8927 mas, bmaj=3.291 mas, bpa=-11.74 degrees ! Estimated noise=0.410634 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 = 0.0010294 Jy ! Component: 100 - total flux cleaned = 0.00156162 Jy ! Component: 150 - total flux cleaned = 0.00174044 Jy ! Component: 200 - total flux cleaned = 0.0018589 Jy ! Total flux subtracted in 200 components = 0.0018589 Jy ! Clean residual min=-0.001019 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0437709 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0437709 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=2.054 mas, bmaj=4.143 mas, bpa=-15.11 degrees ! Estimated noise=0.51565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024307 Jy ! Component: 100 - total flux cleaned = 0.00029137 Jy ! Component: 150 - total flux cleaned = 0.000319671 Jy ! Component: 200 - total flux cleaned = 0.00033302 Jy ! Total flux subtracted in 200 components = 0.00033302 Jy ! Clean residual min=-0.001043 max=0.001043 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.044104 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 = 2.42898e-05 Jy ! Component: 100 - total flux cleaned = 3.49079e-05 Jy ! Component: 150 - total flux cleaned = 4.47964e-05 Jy ! Component: 200 - total flux cleaned = 4.49986e-05 Jy ! Total flux subtracted in 200 components = 4.49986e-05 Jy ! Clean residual min=-0.001032 max=0.001051 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.044149 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.044149 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8927 mas, bmaj=3.291 mas, bpa=-11.74 degrees ! Estimated noise=0.410634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.95901e-07 Jy ! Component: 100 - total flux cleaned = -3.42428e-05 Jy ! Component: 150 - total flux cleaned = -6.43293e-05 Jy ! Component: 200 - total flux cleaned = -7.79355e-05 Jy ! Total flux subtracted in 200 components = -7.79355e-05 Jy ! Clean residual min=-0.000992 max=0.001122 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.044071 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.044071 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=0.030842Jy sigma=0.659755 ! Fit after self-cal, rms=0.030840Jy sigma=0.659728 wmodel J2258+8711_X_map.mod ! Writing 71 model components to file: J2258+8711_X_map.mod wobs J2258+8711_X_uvs.fits ! Writing UV FITS file: J2258+8711_X_uvs.fits wwins J2258+8711_X_map.win ! wwins: Wrote 2 windows to J2258+8711_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 = -6.5552e-06 Jy ! Component: 100 - total flux cleaned = -2.40022e-05 Jy ! Component: 150 - total flux cleaned = 0.000110202 Jy ! Component: 200 - total flux cleaned = 0.000222345 Jy ! Component: 250 - total flux cleaned = 0.000362858 Jy ! Component: 300 - total flux cleaned = 0.000500085 Jy ! Component: 350 - total flux cleaned = 0.000648705 Jy ! Component: 400 - total flux cleaned = 0.000721035 Jy ! Component: 450 - total flux cleaned = 0.000819919 Jy ! Component: 500 - total flux cleaned = 0.000915965 Jy ! Component: 550 - total flux cleaned = 0.000929363 Jy ! Component: 600 - total flux cleaned = 0.000969171 Jy ! Component: 650 - total flux cleaned = 0.00100815 Jy ! Component: 700 - total flux cleaned = 0.00103366 Jy ! Component: 750 - total flux cleaned = 0.00113368 Jy ! Component: 800 - total flux cleaned = 0.0012073 Jy ! Component: 850 - total flux cleaned = 0.00125537 Jy ! Component: 900 - total flux cleaned = 0.00126739 Jy ! Component: 950 - total flux cleaned = 0.0013604 Jy ! Component: 1000 - total flux cleaned = 0.00136033 Jy ! Component: 1050 - total flux cleaned = 0.00141659 Jy ! Component: 1100 - total flux cleaned = 0.00148313 Jy ! Component: 1150 - total flux cleaned = 0.00149407 Jy ! Component: 1200 - total flux cleaned = 0.00153736 Jy ! Component: 1250 - total flux cleaned = 0.00163301 Jy ! Component: 1300 - total flux cleaned = 0.0016748 Jy ! Component: 1350 - total flux cleaned = 0.00169553 Jy ! Component: 1400 - total flux cleaned = 0.00174683 Jy ! Component: 1450 - total flux cleaned = 0.00177701 Jy ! Component: 1500 - total flux cleaned = 0.00180706 Jy ! Component: 1550 - total flux cleaned = 0.00182687 Jy ! Component: 1600 - total flux cleaned = 0.0018856 Jy ! Component: 1650 - total flux cleaned = 0.00190496 Jy ! Component: 1700 - total flux cleaned = 0.00195282 Jy ! Component: 1750 - total flux cleaned = 0.00200022 Jy ! Component: 1800 - total flux cleaned = 0.00202829 Jy ! Component: 1850 - total flux cleaned = 0.0020469 Jy ! Component: 1900 - total flux cleaned = 0.00211116 Jy ! Component: 1950 - total flux cleaned = 0.00212925 Jy ! Component: 2000 - total flux cleaned = 0.00217419 Jy ! Component: 2050 - total flux cleaned = 0.00218307 Jy ! Component: 2100 - total flux cleaned = 0.00220087 Jy ! Component: 2150 - total flux cleaned = 0.00222714 Jy ! Component: 2200 - total flux cleaned = 0.00226182 Jy ! Component: 2250 - total flux cleaned = 0.00227036 Jy ! Component: 2300 - total flux cleaned = 0.00230426 Jy ! Component: 2350 - total flux cleaned = 0.00230415 Jy ! Component: 2400 - total flux cleaned = 0.00237097 Jy ! Component: 2450 - total flux cleaned = 0.00238745 Jy ! Component: 2500 - total flux cleaned = 0.00241206 Jy ! Component: 2550 - total flux cleaned = 0.00241196 Jy ! Component: 2600 - total flux cleaned = 0.00243619 Jy ! Component: 2650 - total flux cleaned = 0.00246015 Jy ! Component: 2700 - total flux cleaned = 0.00247607 Jy ! Component: 2750 - total flux cleaned = 0.00249185 Jy ! Component: 2800 - total flux cleaned = 0.00250757 Jy ! Component: 2850 - total flux cleaned = 0.00250756 Jy ! Component: 2900 - total flux cleaned = 0.00253072 Jy ! Component: 2950 - total flux cleaned = 0.00256134 Jy ! Component: 3000 - total flux cleaned = 0.00256135 Jy ! Component: 3050 - total flux cleaned = 0.00256883 Jy ! Component: 3100 - total flux cleaned = 0.00258379 Jy ! Component: 3150 - total flux cleaned = 0.00258372 Jy ! Component: 3200 - total flux cleaned = 0.00259108 Jy ! Component: 3250 - total flux cleaned = 0.00256897 Jy ! Component: 3300 - total flux cleaned = 0.00253966 Jy ! Component: 3350 - total flux cleaned = 0.00253238 Jy ! Component: 3400 - total flux cleaned = 0.00254682 Jy ! Component: 3450 - total flux cleaned = 0.00254676 Jy ! Component: 3500 - total flux cleaned = 0.00251094 Jy ! Component: 3550 - total flux cleaned = 0.00251808 Jy ! Component: 3600 - total flux cleaned = 0.00248971 Jy ! Component: 3650 - total flux cleaned = 0.00248971 Jy ! Component: 3700 - total flux cleaned = 0.0024827 Jy ! Component: 3750 - total flux cleaned = 0.00246873 Jy ! Component: 3800 - total flux cleaned = 0.00247571 Jy ! Component: 3850 - total flux cleaned = 0.00246877 Jy ! Component: 3900 - total flux cleaned = 0.00245502 Jy ! Component: 3950 - total flux cleaned = 0.00246876 Jy ! Component: 4000 - total flux cleaned = 0.0024619 Jy ! Component: 4050 - total flux cleaned = 0.00243459 Jy ! Total flux subtracted in 4096 components = 0.00242778 Jy ! Clean residual min=-0.000365 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0464988 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 345 components and 0.0464988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2258+8711_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8927 x 3.291 at -11.74 degrees (North through East) ! Clean map min=-0.0013389 max=0.036544 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2258+8711_X_20180615_map.fits wmodel /tmp/maps//J2258+8711_X_20180615_map.mod ! Writing 345 model components to file: /tmp/maps//J2258+8711_X_20180615_map.mod wobs /tmp/maps//J2258+8711_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J2258+8711_X_20180615_uvs.fits wwins /tmp/maps//J2258+8711_X_20180615_map.win ! wwins: Wrote 3 windows to /tmp/maps//J2258+8711_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.036544 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113435 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.93122 0.93122 1.86244 3.72488 7.44976 14.8995 29.799 59.5981 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 322.158 quit ! Quitting program ! Log file /tmp/maps//J2258+8711_X_20180615_dfm.log closed on Wed Jul 4 23:47:47 2018