! Started logfile: .//J2146+4739_C_dfm.log on Sun Oct 21 00:16:35 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2146+4739_C_uva.fits ! Reading UV FITS file: .//J2146+4739_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2146+4739 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5152 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2146+4739_C] 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 0.300x0.300 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=1.000322Jy sigma=70.794877 ! Fit after self-cal, rms=0.993711Jy sigma=70.153375 ! 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=1.163 mas, bmaj=5.022 mas, bpa=9.029 degrees ! Estimated noise=0.31418 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 = 0.00519491 Jy ! Component: 100 - total flux cleaned = 0.00592098 Jy ! Total flux subtracted in 100 components = 0.00592098 Jy ! Clean residual min=-0.001576 max=0.001509 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.00592098 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00592098 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=0.016446Jy sigma=1.052148 ! Fit after self-cal, rms=0.014988Jy sigma=0.958059 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320856 Jy ! Component: 100 - total flux cleaned = 0.00361489 Jy ! Total flux subtracted in 100 components = 0.00361489 Jy ! Clean residual min=-0.001696 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.00953587 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.00953587 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=0.014440Jy sigma=0.881251 ! Fit after self-cal, rms=0.014434Jy sigma=0.881043 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.031 mas, bpa=9.465 degrees ! Estimated noise=0.161507 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 = 0.00090368 Jy ! Component: 100 - total flux cleaned = 0.00146053 Jy ! Component: 150 - total flux cleaned = 0.00182242 Jy ! Component: 200 - total flux cleaned = 0.00206515 Jy ! Total flux subtracted in 200 components = 0.00206515 Jy ! Clean residual min=-0.000974 max=0.000787 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.011601 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.011601 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=0.014407Jy sigma=0.870088 ! Fit after self-cal, rms=0.014407Jy sigma=0.869616 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 5.031 at 9.465 degrees (North through East) ! Clean map min=-0.00097116 max=0.010624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.18 KP 1.21 LA 0.71 ! MK 0.84 NL 1.39 OV 1.12 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.22 KP 1.25 LA 0.63 ! MK 0.94 NL 1.21 OV 1.23 SC 1.23 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 KP 0.87 LA 1.01 ! MK 0.89 NL 1.00 OV 1.25 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 KP 0.98 LA 1.07 ! MK 1.00 NL 1.18 OV 1.05 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 0.96 LA 1.05 ! MK 0.90 NL 1.06 OV 1.03 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.90 KP 1.10 LA 1.11 ! MK 1.07 NL 1.07 OV 0.82 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.92 KP 0.87 LA 1.02 ! MK 0.97 NL 1.04 OV 0.90 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 0.98 LA 0.88 ! MK 1.09 NL 0.92 OV 1.05 SC 0.96 ! ! ! Fit before self-cal, rms=0.014407Jy sigma=0.869616 ! Fit after self-cal, rms=0.016065Jy sigma=0.846621 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=5.173 mas, bpa=9.02 degrees ! Estimated noise=0.159628 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 = -5.18927e-05 Jy ! Component: 100 - total flux cleaned = -7.50272e-05 Jy ! Component: 150 - total flux cleaned = -9.19517e-05 Jy ! Component: 200 - total flux cleaned = -7.8716e-05 Jy ! Total flux subtracted in 200 components = -7.8716e-05 Jy ! Clean residual min=-0.000575 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0115223 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0115223 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=0.016048Jy sigma=0.846445 ! Fit after self-cal, rms=0.016256Jy sigma=0.843328 ! 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=0.016256Jy sigma=0.843328 ! Fit after self-cal, rms=0.017776Jy sigma=0.841906 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=5.238 mas, bpa=8.788 degrees ! Estimated noise=0.159894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.37581e-05 Jy ! Component: 100 - total flux cleaned = -6.30721e-05 Jy ! Component: 150 - total flux cleaned = -5.56603e-05 Jy ! Component: 200 - total flux cleaned = -4.418e-05 Jy ! Total flux subtracted in 200 components = -4.418e-05 Jy ! Clean residual min=-0.000516 max=0.000530 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0114781 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0114781 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=0.017764Jy sigma=0.841840 ! Fit after self-cal, rms=0.017843Jy sigma=0.841506 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 = 2.19876e-05 Jy ! Component: 100 - total flux cleaned = 2.21311e-05 Jy ! Component: 150 - total flux cleaned = 1.79373e-05 Jy ! Component: 200 - total flux cleaned = 2.19504e-05 Jy ! Total flux subtracted in 200 components = 2.19504e-05 Jy ! Clean residual min=-0.000509 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0115001 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0115001 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=0.017838Jy sigma=0.841545 ! Fit after self-cal, rms=0.017839Jy sigma=0.841519 ! 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=0.017839Jy sigma=0.841519 ! Fit after self-cal, rms=0.018423Jy sigma=0.840813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=5.283 mas, bpa=8.555 degrees ! Estimated noise=0.157658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.30153e-05 Jy ! Component: 100 - total flux cleaned = -8.66714e-05 Jy ! Component: 150 - total flux cleaned = -8.13316e-05 Jy ! Component: 200 - total flux cleaned = -7.30007e-05 Jy ! Total flux subtracted in 200 components = -7.30007e-05 Jy ! Clean residual min=-0.000468 max=0.000507 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0114271 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0114271 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=0.018416Jy sigma=0.840876 ! Fit after self-cal, rms=0.018444Jy sigma=0.840808 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 = -9.17406e-07 Jy ! Component: 100 - total flux cleaned = 6.2164e-06 Jy ! Component: 150 - total flux cleaned = 2.91474e-06 Jy ! Component: 200 - total flux cleaned = 2.88053e-06 Jy ! Total flux subtracted in 200 components = 2.88053e-06 Jy ! Clean residual min=-0.000471 max=0.000504 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.01143 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.01143 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=0.018441Jy sigma=0.840827 ! Fit after self-cal, rms=0.018442Jy sigma=0.840818 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.018442Jy sigma=0.840818 ! Fit after self-cal, rms=0.018615Jy sigma=0.840464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=5.443 mas, bpa=9.681 degrees ! Estimated noise=0.194583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.97818e-05 Jy ! Component: 100 - total flux cleaned = 5.24874e-05 Jy ! Component: 150 - total flux cleaned = 4.95729e-05 Jy ! Component: 200 - total flux cleaned = 4.95714e-05 Jy ! Total flux subtracted in 200 components = 4.95714e-05 Jy ! Clean residual min=-0.000539 max=0.000611 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0114795 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0114795 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=0.018613Jy sigma=0.840598 ! Fit after self-cal, rms=0.018626Jy sigma=0.840454 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 = 7.69205e-06 Jy ! Component: 100 - total flux cleaned = 1.32011e-05 Jy ! Component: 150 - total flux cleaned = 1.81224e-05 Jy ! Component: 200 - total flux cleaned = 2.04355e-05 Jy ! Total flux subtracted in 200 components = 2.04355e-05 Jy ! Clean residual min=-0.000536 max=0.000608 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0115 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0115 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=0.018624Jy sigma=0.840551 ! Fit after self-cal, rms=0.018625Jy sigma=0.840480 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=5.319 mas, bpa=8.372 degrees ! Estimated noise=0.155606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 5.319 at 8.372 degrees (North through East) ! Clean map min=-0.00042963 max=0.010033 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=1.14 mas, bmaj=5.333 mas, bpa=8.224 degrees ! Estimated noise=0.301168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736782 Jy ! Component: 100 - total flux cleaned = 0.00892514 Jy ! Component: 150 - total flux cleaned = 0.00944388 Jy ! Component: 200 - total flux cleaned = 0.00971443 Jy ! Total flux subtracted in 200 components = 0.00971443 Jy ! Clean residual min=-0.001192 max=0.001232 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.00971441 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 0.00971441 Jy ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=5.319 mas, bpa=8.372 degrees ! Estimated noise=0.155606 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) ! Added new window around map position (10.2, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081475 Jy ! Component: 100 - total flux cleaned = 0.00106434 Jy ! Component: 150 - total flux cleaned = 0.00122762 Jy ! Component: 200 - total flux cleaned = 0.00133006 Jy ! Total flux subtracted in 200 components = 0.00133006 Jy ! Clean residual min=-0.000586 max=0.000564 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0110445 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0110445 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=5.443 mas, bpa=9.681 degrees ! Estimated noise=0.194583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242266 Jy ! Component: 100 - total flux cleaned = 0.000302341 Jy ! Component: 150 - total flux cleaned = 0.000344269 Jy ! Component: 200 - total flux cleaned = 0.000338351 Jy ! Total flux subtracted in 200 components = 0.000338351 Jy ! Clean residual min=-0.000534 max=0.000596 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0113828 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 = -2.21141e-05 Jy ! Component: 100 - total flux cleaned = -3.75764e-05 Jy ! Component: 150 - total flux cleaned = -5.22015e-05 Jy ! Component: 200 - total flux cleaned = -6.62175e-05 Jy ! Total flux subtracted in 200 components = -6.62175e-05 Jy ! Clean residual min=-0.000544 max=0.000586 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0113166 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0113166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=5.319 mas, bpa=8.372 degrees ! Estimated noise=0.155606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11883e-05 Jy ! Component: 100 - total flux cleaned = -1.41386e-05 Jy ! Component: 150 - total flux cleaned = -1.3918e-05 Jy ! Component: 200 - total flux cleaned = -1.39018e-05 Jy ! Total flux subtracted in 200 components = -1.39018e-05 Jy ! Clean residual min=-0.000537 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0113027 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0113027 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=0.018607Jy sigma=0.841060 ! Fit after self-cal, rms=0.018609Jy sigma=0.840526 wmodel J2146+4739_C_map.mod ! Writing 76 model components to file: J2146+4739_C_map.mod wobs J2146+4739_C_uvs.fits ! Writing UV FITS file: J2146+4739_C_uvs.fits wwins J2146+4739_C_map.win ! wwins: Wrote 2 windows to J2146+4739_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164636 Jy ! Component: 100 - total flux cleaned = 0.00020763 Jy ! Component: 150 - total flux cleaned = 0.000240003 Jy ! Component: 200 - total flux cleaned = 0.000270007 Jy ! Component: 250 - total flux cleaned = 0.000284753 Jy ! Component: 300 - total flux cleaned = 0.000284715 Jy ! Component: 350 - total flux cleaned = 0.000291409 Jy ! Component: 400 - total flux cleaned = 0.000297943 Jy ! Component: 450 - total flux cleaned = 0.000291334 Jy ! Component: 500 - total flux cleaned = 0.000285145 Jy ! Component: 550 - total flux cleaned = 0.000310136 Jy ! Component: 600 - total flux cleaned = 0.000322445 Jy ! Component: 650 - total flux cleaned = 0.000304602 Jy ! Component: 700 - total flux cleaned = 0.000310413 Jy ! Component: 750 - total flux cleaned = 0.00029314 Jy ! Component: 800 - total flux cleaned = 0.000298761 Jy ! Component: 850 - total flux cleaned = 0.000304162 Jy ! Component: 900 - total flux cleaned = 0.000287601 Jy ! Component: 950 - total flux cleaned = 0.000293084 Jy ! Component: 1000 - total flux cleaned = 0.000298463 Jy ! Component: 1050 - total flux cleaned = 0.000324819 Jy ! Component: 1100 - total flux cleaned = 0.000335132 Jy ! Component: 1150 - total flux cleaned = 0.000340325 Jy ! Component: 1200 - total flux cleaned = 0.000355663 Jy ! Component: 1250 - total flux cleaned = 0.000375825 Jy ! Component: 1300 - total flux cleaned = 0.000390653 Jy ! Component: 1350 - total flux cleaned = 0.000410209 Jy ! Component: 1400 - total flux cleaned = 0.000419914 Jy ! Component: 1450 - total flux cleaned = 0.000434373 Jy ! Component: 1500 - total flux cleaned = 0.000439131 Jy ! Component: 1550 - total flux cleaned = 0.000448599 Jy ! Component: 1600 - total flux cleaned = 0.000467225 Jy ! Component: 1650 - total flux cleaned = 0.000467235 Jy ! Component: 1700 - total flux cleaned = 0.000471875 Jy ! Component: 1750 - total flux cleaned = 0.000494555 Jy ! Component: 1800 - total flux cleaned = 0.000490061 Jy ! Component: 1850 - total flux cleaned = 0.000494533 Jy ! Component: 1900 - total flux cleaned = 0.000503429 Jy ! Component: 1950 - total flux cleaned = 0.000512223 Jy ! Component: 2000 - total flux cleaned = 0.000520917 Jy ! Component: 2050 - total flux cleaned = 0.000533854 Jy ! Component: 2100 - total flux cleaned = 0.000533842 Jy ! Component: 2150 - total flux cleaned = 0.000538067 Jy ! Component: 2200 - total flux cleaned = 0.000538069 Jy ! Component: 2250 - total flux cleaned = 0.000521371 Jy ! Component: 2300 - total flux cleaned = 0.000529702 Jy ! Component: 2350 - total flux cleaned = 0.000521479 Jy ! Component: 2400 - total flux cleaned = 0.00051741 Jy ! Component: 2450 - total flux cleaned = 0.000529579 Jy ! Component: 2500 - total flux cleaned = 0.000521511 Jy ! Component: 2550 - total flux cleaned = 0.000513562 Jy ! Component: 2600 - total flux cleaned = 0.000505632 Jy ! Component: 2650 - total flux cleaned = 0.000509636 Jy ! Component: 2700 - total flux cleaned = 0.000517472 Jy ! Component: 2750 - total flux cleaned = 0.000501888 Jy ! Component: 2800 - total flux cleaned = 0.0004903 Jy ! Component: 2850 - total flux cleaned = 0.000490375 Jy ! Component: 2900 - total flux cleaned = 0.000494249 Jy ! Component: 2950 - total flux cleaned = 0.000490427 Jy ! Component: 3000 - total flux cleaned = 0.000494196 Jy ! Component: 3050 - total flux cleaned = 0.000486683 Jy ! Component: 3100 - total flux cleaned = 0.000482962 Jy ! Component: 3150 - total flux cleaned = 0.00049041 Jy ! Component: 3200 - total flux cleaned = 0.000471892 Jy ! Component: 3250 - total flux cleaned = 0.000479237 Jy ! Component: 3300 - total flux cleaned = 0.000482897 Jy ! Component: 3350 - total flux cleaned = 0.000482902 Jy ! Component: 3400 - total flux cleaned = 0.000482921 Jy ! Component: 3450 - total flux cleaned = 0.000482921 Jy ! Component: 3500 - total flux cleaned = 0.000482912 Jy ! Component: 3550 - total flux cleaned = 0.000479344 Jy ! Component: 3600 - total flux cleaned = 0.000486468 Jy ! Component: 3650 - total flux cleaned = 0.000468744 Jy ! Component: 3700 - total flux cleaned = 0.000482894 Jy ! Component: 3750 - total flux cleaned = 0.000479365 Jy ! Component: 3800 - total flux cleaned = 0.000475853 Jy ! Component: 3850 - total flux cleaned = 0.000475838 Jy ! Component: 3900 - total flux cleaned = 0.000475809 Jy ! Component: 3950 - total flux cleaned = 0.000468893 Jy ! Component: 4000 - total flux cleaned = 0.000451657 Jy ! Component: 4050 - total flux cleaned = 0.000455082 Jy ! Total flux subtracted in 4096 components = 0.000444813 Jy ! Clean residual min=-0.000182 max=0.000187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0117475 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 347 components and 0.0117475 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2146+4739_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 5.319 at 8.372 degrees (North through East) ! Clean map min=-0.00043667 max=0.0095887 Jy/beam ! Writing clean map to FITS file: .//J2146+4739_C_map.fits wmodel .//J2146+4739_C_map.mod ! Writing 347 model components to file: .//J2146+4739_C_map.mod wobs .//J2146+4739_C_uvs.fits ! Writing UV FITS file: .//J2146+4739_C_uvs.fits wwins .//J2146+4739_C_map.win ! wwins: Wrote 3 windows to .//J2146+4739_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0095887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.89416e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.8441 1.8441 3.68819 7.37639 14.7528 29.5055 59.0111 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 162.681 quit ! Quitting program ! Log file .//J2146+4739_C_dfm.log closed on Sun Oct 21 00:16:39 2018