! Started logfile: .//J2311+0452_X_20180714_dfm.log on Sat Jul 28 19:33:13 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 .//J2311+0452_X_20180714_uva.fits ! Reading UV FITS file: .//J2311+0452_X_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.98913 visibilities/baseline/integration-bin. ! Found source: J2311+0452 ! ! 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 5096 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 J2311+0452_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000704Jy sigma=26.386201 ! Fit after self-cal, rms=0.986906Jy sigma=26.025606 ! 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=0.7045 mas, bmaj=1.899 mas, bpa=-1.861 degrees ! Estimated noise=0.666436 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 = 0.0103365 Jy ! Component: 100 - total flux cleaned = 0.0126081 Jy ! Total flux subtracted in 100 components = 0.0126081 Jy ! Clean residual min=-0.001570 max=0.001535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0126081 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0126081 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=0.027473Jy sigma=0.679779 ! Fit after self-cal, rms=0.025911Jy sigma=0.632777 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296202 Jy ! Component: 100 - total flux cleaned = 0.00329071 Jy ! Total flux subtracted in 100 components = 0.00329071 Jy ! Clean residual min=-0.001700 max=0.001477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0158988 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0158988 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=0.025563Jy sigma=0.623433 ! Fit after self-cal, rms=0.025561Jy sigma=0.623317 ! 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=0.8103 mas, bmaj=2.098 mas, bpa=-0.2416 degrees ! Estimated noise=0.389626 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 = 0.000576929 Jy ! Component: 100 - total flux cleaned = 0.00069062 Jy ! Component: 150 - total flux cleaned = 0.000760877 Jy ! Component: 200 - total flux cleaned = 0.000760947 Jy ! Total flux subtracted in 200 components = 0.000760947 Jy ! Clean residual min=-0.001092 max=0.001287 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0166598 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0166598 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=0.025532Jy sigma=0.622474 ! Fit after self-cal, rms=0.025529Jy sigma=0.622402 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8103 x 2.098 at -0.2416 degrees (North through East) ! Clean map min=-0.00098276 max=0.016595 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.98 HN 1.04 KP 0.88 ! LA 1.01 MK 1.14 OV 1.06 SC 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.42 HN 0.99 KP 1.05 ! LA 1.18 MK 0.85 OV 0.97 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.13 KP 0.95 ! LA 1.12 MK 0.99 OV 0.85 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.91 KP 1.01 ! LA 1.12 MK 0.92 OV 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.89 KP 0.98 ! LA 1.28 MK 1.08 OV 0.88 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.81 HN 0.86 KP 1.05 ! LA 1.14 MK 1.38 OV 0.83 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.97 KP 0.96 ! LA 1.11 MK 0.97 OV 0.91 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.79 HN 1.07 KP 1.04 ! LA 1.22 MK 1.00 OV 1.06 SC 0.83 ! ! ! Fit before self-cal, rms=0.025529Jy sigma=0.622402 ! Fit after self-cal, rms=0.025938Jy sigma=0.618434 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8149 mas, bmaj=2.088 mas, bpa=-0.3607 degrees ! Estimated noise=0.388186 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 = 2.66455e-05 Jy ! Component: 100 - total flux cleaned = 7.5704e-05 Jy ! Component: 150 - total flux cleaned = 7.60674e-05 Jy ! Component: 200 - total flux cleaned = 6.94166e-05 Jy ! Total flux subtracted in 200 components = 6.94166e-05 Jy ! Clean residual min=-0.001006 max=0.000988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0167292 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0167292 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=0.025934Jy sigma=0.618201 ! Fit after self-cal, rms=0.026029Jy sigma=0.617273 ! 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=0.026029Jy sigma=0.617273 ! Fit after self-cal, rms=0.026498Jy sigma=0.617051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8135 mas, bmaj=2.086 mas, bpa=-0.6392 degrees ! Estimated noise=0.389775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.51354e-05 Jy ! Component: 100 - total flux cleaned = 0.00013287 Jy ! Component: 150 - total flux cleaned = 0.000132751 Jy ! Component: 200 - total flux cleaned = 0.000126617 Jy ! Total flux subtracted in 200 components = 0.000126617 Jy ! Clean residual min=-0.001031 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0168558 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0168558 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=0.026494Jy sigma=0.616869 ! Fit after self-cal, rms=0.026520Jy sigma=0.616646 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 = 1.85074e-05 Jy ! Component: 100 - total flux cleaned = 2.62805e-05 Jy ! Component: 150 - total flux cleaned = 1.97678e-05 Jy ! Component: 200 - total flux cleaned = 2.00229e-05 Jy ! Total flux subtracted in 200 components = 2.00229e-05 Jy ! Clean residual min=-0.001081 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0168759 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0168759 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=0.026517Jy sigma=0.616533 ! Fit after self-cal, rms=0.026518Jy sigma=0.616419 ! 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=0.026518Jy sigma=0.616419 ! Fit after self-cal, rms=0.026552Jy sigma=0.616353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8113 mas, bmaj=2.086 mas, bpa=-0.8927 degrees ! Estimated noise=0.389973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103183 Jy ! Component: 100 - total flux cleaned = 0.000139022 Jy ! Component: 150 - total flux cleaned = 0.000145341 Jy ! Component: 200 - total flux cleaned = 0.000150507 Jy ! Total flux subtracted in 200 components = 0.000150507 Jy ! Clean residual min=-0.001056 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0170264 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0170264 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=0.026549Jy sigma=0.616246 ! Fit after self-cal, rms=0.026558Jy sigma=0.616166 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 = 3.20721e-05 Jy ! Component: 100 - total flux cleaned = 2.55995e-05 Jy ! Component: 150 - total flux cleaned = 2.6052e-05 Jy ! Component: 200 - total flux cleaned = 2.61262e-05 Jy ! Total flux subtracted in 200 components = 2.61262e-05 Jy ! Clean residual min=-0.001059 max=0.001055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0170525 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0170525 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=0.026555Jy sigma=0.616094 ! Fit after self-cal, rms=0.026555Jy sigma=0.616079 ! 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=0.026555Jy sigma=0.616079 ! Fit after self-cal, rms=0.026588Jy sigma=0.616040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=3.088 mas, bpa=9.797 degrees ! Estimated noise=0.526697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.24166e-05 Jy ! Component: 100 - total flux cleaned = 5.20157e-05 Jy ! Component: 150 - total flux cleaned = 6.18829e-05 Jy ! Component: 200 - total flux cleaned = 6.86792e-05 Jy ! Total flux subtracted in 200 components = 6.86792e-05 Jy ! Clean residual min=-0.001125 max=0.001020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0171212 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0171212 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=0.026587Jy sigma=0.615985 ! Fit after self-cal, rms=0.026591Jy sigma=0.615958 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 = -2.57057e-05 Jy ! Component: 100 - total flux cleaned = -1.98839e-05 Jy ! Component: 150 - total flux cleaned = -1.38656e-05 Jy ! Component: 200 - total flux cleaned = -7.30364e-06 Jy ! Total flux subtracted in 200 components = -7.30364e-06 Jy ! Clean residual min=-0.001132 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0171139 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.0171139 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=0.026591Jy sigma=0.615945 ! Fit after self-cal, rms=0.026585Jy sigma=0.615925 ! 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=0.8091 mas, bmaj=2.087 mas, bpa=-1.134 degrees ! Estimated noise=0.390367 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8091 x 2.087 at -1.134 degrees (North through East) ! Clean map min=-0.0010284 max=0.016372 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=0.6992 mas, bmaj=1.903 mas, bpa=-2.966 degrees ! Estimated noise=0.662525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125954 Jy ! Component: 100 - total flux cleaned = 0.0148743 Jy ! Component: 150 - total flux cleaned = 0.015498 Jy ! Component: 200 - total flux cleaned = 0.0159544 Jy ! Total flux subtracted in 200 components = 0.0159544 Jy ! Clean residual min=-0.001617 max=0.001407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0159544 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0159544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8091 mas, bmaj=2.087 mas, bpa=-1.134 degrees ! Estimated noise=0.390367 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 = 0.000934189 Jy ! Component: 100 - total flux cleaned = 0.00107643 Jy ! Component: 150 - total flux cleaned = 0.00107725 Jy ! Component: 200 - total flux cleaned = 0.0010921 Jy ! Total flux subtracted in 200 components = 0.0010921 Jy ! Clean residual min=-0.001147 max=0.001072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0170465 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0170465 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=1.961 mas, bmaj=3.088 mas, bpa=9.797 degrees ! Estimated noise=0.526697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.48682e-05 Jy ! Component: 100 - total flux cleaned = 8.00004e-05 Jy ! Component: 150 - total flux cleaned = 7.67795e-05 Jy ! Component: 200 - total flux cleaned = 6.6783e-05 Jy ! Total flux subtracted in 200 components = 6.6783e-05 Jy ! Clean residual min=-0.001138 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0171133 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 = -1.11939e-05 Jy ! Component: 100 - total flux cleaned = -1.60099e-05 Jy ! Component: 150 - total flux cleaned = -2.22362e-05 Jy ! Component: 200 - total flux cleaned = -2.58133e-05 Jy ! Total flux subtracted in 200 components = -2.58133e-05 Jy ! Clean residual min=-0.001139 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0170874 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0170874 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8091 mas, bmaj=2.087 mas, bpa=-1.134 degrees ! Estimated noise=0.390367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102685 Jy ! Component: 100 - total flux cleaned = -9.17182e-05 Jy ! Component: 150 - total flux cleaned = -8.15453e-05 Jy ! Component: 200 - total flux cleaned = -6.3687e-05 Jy ! Total flux subtracted in 200 components = -6.3687e-05 Jy ! Clean residual min=-0.001104 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0170238 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0170238 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=0.026588Jy sigma=0.615977 ! Fit after self-cal, rms=0.026586Jy sigma=0.615946 wmodel J2311+0452_X_map.mod ! Writing 32 model components to file: J2311+0452_X_map.mod wobs J2311+0452_X_uvs.fits ! Writing UV FITS file: J2311+0452_X_uvs.fits wwins J2311+0452_X_map.win ! wwins: Wrote 1 windows to J2311+0452_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 = 1.95545e-05 Jy ! Component: 100 - total flux cleaned = 0.000137337 Jy ! Component: 150 - total flux cleaned = 0.00018141 Jy ! Component: 200 - total flux cleaned = 0.000237932 Jy ! Component: 250 - total flux cleaned = 0.000251625 Jy ! Component: 300 - total flux cleaned = 0.000289862 Jy ! Component: 350 - total flux cleaned = 0.000327014 Jy ! Component: 400 - total flux cleaned = 0.000374745 Jy ! Component: 450 - total flux cleaned = 0.000420719 Jy ! Component: 500 - total flux cleaned = 0.00047604 Jy ! Component: 550 - total flux cleaned = 0.000497386 Jy ! Component: 600 - total flux cleaned = 0.000528782 Jy ! Component: 650 - total flux cleaned = 0.000579687 Jy ! Component: 700 - total flux cleaned = 0.000619243 Jy ! Component: 750 - total flux cleaned = 0.000657985 Jy ! Component: 800 - total flux cleaned = 0.000695659 Jy ! Component: 850 - total flux cleaned = 0.000704818 Jy ! Component: 900 - total flux cleaned = 0.000750028 Jy ! Component: 950 - total flux cleaned = 0.000794033 Jy ! Component: 1000 - total flux cleaned = 0.000828465 Jy ! Component: 1050 - total flux cleaned = 0.000878825 Jy ! Component: 1100 - total flux cleaned = 0.000911463 Jy ! Component: 1150 - total flux cleaned = 0.000935543 Jy ! Component: 1200 - total flux cleaned = 0.000990779 Jy ! Component: 1250 - total flux cleaned = 0.00102925 Jy ! Component: 1300 - total flux cleaned = 0.00107475 Jy ! Component: 1350 - total flux cleaned = 0.00111185 Jy ! Component: 1400 - total flux cleaned = 0.00114834 Jy ! Component: 1450 - total flux cleaned = 0.00119121 Jy ! Component: 1500 - total flux cleaned = 0.00121929 Jy ! Component: 1550 - total flux cleaned = 0.00124001 Jy ! Component: 1600 - total flux cleaned = 0.00128751 Jy ! Component: 1650 - total flux cleaned = 0.00130091 Jy ! Component: 1700 - total flux cleaned = 0.00134696 Jy ! Component: 1750 - total flux cleaned = 0.00138587 Jy ! Component: 1800 - total flux cleaned = 0.00143059 Jy ! Component: 1850 - total flux cleaned = 0.00146827 Jy ! Component: 1900 - total flux cleaned = 0.00148688 Jy ! Component: 1950 - total flux cleaned = 0.00151743 Jy ! Component: 2000 - total flux cleaned = 0.00155968 Jy ! Component: 2050 - total flux cleaned = 0.00158948 Jy ! Component: 2100 - total flux cleaned = 0.00161304 Jy ! Component: 2150 - total flux cleaned = 0.00164222 Jy ! Component: 2200 - total flux cleaned = 0.00167099 Jy ! Component: 2250 - total flux cleaned = 0.00169943 Jy ! Component: 2300 - total flux cleaned = 0.00173884 Jy ! Component: 2350 - total flux cleaned = 0.00177229 Jy ! Component: 2400 - total flux cleaned = 0.00179436 Jy ! Component: 2450 - total flux cleaned = 0.00183259 Jy ! Component: 2500 - total flux cleaned = 0.00185961 Jy ! Component: 2550 - total flux cleaned = 0.00188636 Jy ! Component: 2600 - total flux cleaned = 0.00190227 Jy ! Component: 2650 - total flux cleaned = 0.00192855 Jy ! Component: 2700 - total flux cleaned = 0.00194422 Jy ! Component: 2750 - total flux cleaned = 0.0019546 Jy ! Component: 2800 - total flux cleaned = 0.00197522 Jy ! Component: 2850 - total flux cleaned = 0.00199054 Jy ! Component: 2900 - total flux cleaned = 0.00200577 Jy ! Component: 2950 - total flux cleaned = 0.00201589 Jy ! Component: 3000 - total flux cleaned = 0.00203591 Jy ! Component: 3050 - total flux cleaned = 0.00204582 Jy ! Component: 3100 - total flux cleaned = 0.00206557 Jy ! Component: 3150 - total flux cleaned = 0.00208031 Jy ! Component: 3200 - total flux cleaned = 0.00209008 Jy ! Component: 3250 - total flux cleaned = 0.00209492 Jy ! Component: 3300 - total flux cleaned = 0.00209496 Jy ! Component: 3350 - total flux cleaned = 0.00211907 Jy ! Component: 3400 - total flux cleaned = 0.00210948 Jy ! Component: 3450 - total flux cleaned = 0.00211429 Jy ! Component: 3500 - total flux cleaned = 0.00211908 Jy ! Component: 3550 - total flux cleaned = 0.00211436 Jy ! Component: 3600 - total flux cleaned = 0.00213329 Jy ! Component: 3650 - total flux cleaned = 0.00212384 Jy ! Component: 3700 - total flux cleaned = 0.00212853 Jy ! Component: 3750 - total flux cleaned = 0.00211443 Jy ! Component: 3800 - total flux cleaned = 0.00211909 Jy ! Component: 3850 - total flux cleaned = 0.00209572 Jy ! Component: 3900 - total flux cleaned = 0.00209572 Jy ! Component: 3950 - total flux cleaned = 0.00209108 Jy ! Component: 4000 - total flux cleaned = 0.00208175 Jy ! Component: 4050 - total flux cleaned = 0.00207247 Jy ! Total flux subtracted in 4096 components = 0.00206319 Jy ! Clean residual min=-0.000308 max=0.000320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0190869 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 300 components and 0.0190869 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2311+0452_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8091 x 2.087 at -1.134 degrees (North through East) ! Clean map min=-0.00059835 max=0.016344 Jy/beam ! Writing clean map to FITS file: .//J2311+0452_X_20180714_map.fits wmodel .//J2311+0452_X_20180714_map.mod ! Writing 300 model components to file: .//J2311+0452_X_20180714_map.mod wobs .//J2311+0452_X_20180714_uvs.fits ! Writing UV FITS file: .//J2311+0452_X_20180714_uvs.fits wwins .//J2311+0452_X_20180714_map.win ! wwins: Wrote 2 windows to .//J2311+0452_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0163439 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.23375e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32779 1.32779 2.65558 5.31116 10.6223 21.2446 42.4892 84.9785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 225.939 quit ! Quitting program ! Log file .//J2311+0452_X_20180714_dfm.log closed on Sat Jul 28 19:33:17 2018