! Started logfile: .//J0228+6721_X_20180710_dfm.log on Sat Jul 28 19:13:07 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 .//J0228+6721_X_20180710_uva.fits ! Reading UV FITS file: .//J0228+6721_X_20180710_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J0228+6721 ! ! 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 2760 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 J0228+6721_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=1.283697Jy sigma=26.243895 ! Fit after self-cal, rms=0.159320Jy sigma=3.140926 ! 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=0.7409 mas, bmaj=2.955 mas, bpa=65.73 degrees ! Estimated noise=1.27854 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 = 0.670881 Jy ! Component: 100 - total flux cleaned = 0.824596 Jy ! Total flux subtracted in 100 components = 0.824596 Jy ! Clean residual min=-0.040248 max=0.058701 Jy/beam ! Clean residual mean=-0.000275 rms=0.013316 Jy/beam ! Combined flux in latest and established models = 0.824596 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.824596 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=0.135321Jy sigma=2.810263 ! Fit after self-cal, rms=0.135362Jy sigma=2.808873 ! 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=0.947 mas, bmaj=3.341 mas, bpa=66.3 degrees ! Estimated noise=0.720969 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 = 0.0827481 Jy ! Component: 100 - total flux cleaned = 0.114486 Jy ! Component: 150 - total flux cleaned = 0.115421 Jy ! Component: 200 - total flux cleaned = 0.114766 Jy ! Total flux subtracted in 200 components = 0.114766 Jy ! Clean residual min=-0.043345 max=0.041373 Jy/beam ! Clean residual mean=-0.000304 rms=0.010993 Jy/beam ! Combined flux in latest and established models = 0.939362 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.939362 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=0.082593Jy sigma=1.703238 ! Fit after self-cal, rms=0.082473Jy sigma=1.699450 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.947 x 3.341 at 66.3 degrees (North through East) ! Clean map min=-0.041589 max=0.89631 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.02 KP 1.01 LA 1.07 ! MK 1.01 OV 0.96 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.01 KP 1.00 LA 1.07 ! MK 1.01 OV 0.98 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.02 KP 1.01 LA 1.07 ! MK 1.01 OV 0.98 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.02 KP 1.00 LA 1.07 ! MK 1.01 OV 0.96 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.01 KP 1.00 LA 1.07 ! MK 1.00 OV 0.97 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.02 KP 1.00 LA 1.09 ! MK 1.00 OV 0.98 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.02 KP 1.01 LA 1.07 ! MK 0.99 OV 0.96 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.02 KP 0.99 LA 1.07 ! MK 1.00 OV 0.95 PT 1.04 ! ! ! Fit before self-cal, rms=0.082473Jy sigma=1.699450 ! Fit after self-cal, rms=0.057037Jy sigma=1.116436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9535 mas, bmaj=3.359 mas, bpa=66.28 degrees ! Estimated noise=0.71393 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, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295273 Jy ! Component: 100 - total flux cleaned = 0.0432146 Jy ! Component: 150 - total flux cleaned = 0.0491166 Jy ! Component: 200 - total flux cleaned = 0.0535154 Jy ! Total flux subtracted in 200 components = 0.0535154 Jy ! Clean residual min=-0.006711 max=0.007547 Jy/beam ! Clean residual mean=-0.000030 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.992877 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 65 components and 0.992877 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=0.041222Jy sigma=0.745849 ! Fit after self-cal, rms=0.041052Jy sigma=0.742045 ! 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=0.041052Jy sigma=0.742045 ! Fit after self-cal, rms=0.040476Jy sigma=0.730191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9547 mas, bmaj=3.362 mas, bpa=66.3 degrees ! Estimated noise=0.710874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422579 Jy ! Component: 100 - total flux cleaned = 0.00582622 Jy ! Component: 150 - total flux cleaned = 0.00683773 Jy ! Component: 200 - total flux cleaned = 0.00684683 Jy ! Total flux subtracted in 200 components = 0.00684683 Jy ! Clean residual min=-0.005344 max=0.007095 Jy/beam ! Clean residual mean=-0.000014 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.999724 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.999724 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=0.039725Jy sigma=0.711260 ! Fit after self-cal, rms=0.039699Jy sigma=0.710797 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 (30, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605768 Jy ! Component: 100 - total flux cleaned = 0.0089577 Jy ! Component: 150 - total flux cleaned = 0.0110931 Jy ! Component: 200 - total flux cleaned = 0.0126961 Jy ! Total flux subtracted in 200 components = 0.0126961 Jy ! Clean residual min=-0.004010 max=0.004466 Jy/beam ! Clean residual mean=-0.000008 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 1.01242 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 1.01242 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=0.038654Jy sigma=0.691498 ! Fit after self-cal, rms=0.038576Jy sigma=0.690142 ! 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=0.038576Jy sigma=0.690142 ! Fit after self-cal, rms=0.038390Jy sigma=0.688492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9545 mas, bmaj=3.362 mas, bpa=66.31 degrees ! Estimated noise=0.709888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223703 Jy ! Component: 100 - total flux cleaned = 0.00341422 Jy ! Component: 150 - total flux cleaned = 0.00417744 Jy ! Component: 200 - total flux cleaned = 0.004748 Jy ! Total flux subtracted in 200 components = 0.004748 Jy ! Clean residual min=-0.003553 max=0.004466 Jy/beam ! Clean residual mean=-0.000009 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 1.01717 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 154 components and 1.01717 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=0.038186Jy sigma=0.684566 ! Fit after self-cal, rms=0.038173Jy sigma=0.684335 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 (10.4, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328255 Jy ! Component: 100 - total flux cleaned = 0.00428358 Jy ! Component: 150 - total flux cleaned = 0.0053656 Jy ! Component: 200 - total flux cleaned = 0.00648099 Jy ! Total flux subtracted in 200 components = 0.00648099 Jy ! Clean residual min=-0.003178 max=0.002412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 1.02365 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 1.02365 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=0.037756Jy sigma=0.677043 ! Fit after self-cal, rms=0.037743Jy sigma=0.676890 ! 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=0.037743Jy sigma=0.676890 ! Fit after self-cal, rms=0.037638Jy sigma=0.675982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.585 mas, bmaj=4.594 mas, bpa=60.07 degrees ! Estimated noise=0.884041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182233 Jy ! Component: 100 - total flux cleaned = 0.00322017 Jy ! Component: 150 - total flux cleaned = 0.00440459 Jy ! Component: 200 - total flux cleaned = 0.00535043 Jy ! Total flux subtracted in 200 components = 0.00535043 Jy ! Clean residual min=-0.003465 max=0.002243 Jy/beam ! Clean residual mean=-0.000004 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 1.029 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 213 components and 1.029 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=0.037544Jy sigma=0.674387 ! Fit after self-cal, rms=0.037542Jy sigma=0.674304 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 = 0.000947076 Jy ! Component: 100 - total flux cleaned = 0.00168716 Jy ! Component: 150 - total flux cleaned = 0.00234319 Jy ! Component: 200 - total flux cleaned = 0.00295783 Jy ! Total flux subtracted in 200 components = 0.00295783 Jy ! Clean residual min=-0.003221 max=0.002274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 1.03196 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 239 components and 1.03196 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=0.037518Jy sigma=0.673772 ! Fit after self-cal, rms=0.037516Jy sigma=0.673759 ! 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=0.9545 mas, bmaj=3.362 mas, bpa=66.31 degrees ! Estimated noise=0.709149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9545 x 3.362 at 66.31 degrees (North through East) ! Clean map min=-0.0041867 max=0.8912 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 ! Performing amp+phase self-cal ! ! 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=0.037516Jy sigma=0.673759 ! Fit after self-cal, rms=0.033840Jy sigma=0.599229 ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=3.362 mas, bpa=66.31 degrees ! Estimated noise=0.709056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185888 Jy ! Component: 100 - total flux cleaned = 0.000541016 Jy ! Component: 150 - total flux cleaned = 0.000794364 Jy ! Component: 200 - total flux cleaned = 0.00108073 Jy ! Total flux subtracted in 200 components = 0.00108073 Jy ! Clean residual min=-0.002839 max=0.002059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 1.03304 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 256 components and 1.03304 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=0.033769Jy sigma=0.597987 ! Fit after self-cal, rms=0.033766Jy sigma=0.597942 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031175 Jy ! Component: 100 - total flux cleaned = 0.000649906 Jy ! Component: 150 - total flux cleaned = 0.000921951 Jy ! Component: 200 - total flux cleaned = 0.0011822 Jy ! Total flux subtracted in 200 components = 0.0011822 Jy ! Clean residual min=-0.002705 max=0.001984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 1.03422 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 266 components and 1.03422 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=0.033728Jy sigma=0.597313 ! Fit after self-cal, rms=0.033727Jy sigma=0.597295 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.033727Jy sigma=0.597295 ! Fit after self-cal, rms=0.033699Jy sigma=0.597165 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=0.7457 mas, bmaj=2.983 mas, bpa=65.73 degrees ! Estimated noise=1.26843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.665587 Jy ! Component: 100 - total flux cleaned = 0.81688 Jy ! Component: 150 - total flux cleaned = 0.877978 Jy ! Component: 200 - total flux cleaned = 0.910411 Jy ! Total flux subtracted in 200 components = 0.910411 Jy ! Clean residual min=-0.017439 max=0.017132 Jy/beam ! Clean residual mean=-0.000105 rms=0.004948 Jy/beam ! Combined flux in latest and established models = 0.910411 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.910411 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9545 mas, bmaj=3.362 mas, bpa=66.31 degrees ! Estimated noise=0.709022 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 = 0.0283104 Jy ! Component: 100 - total flux cleaned = 0.0482658 Jy ! Component: 150 - total flux cleaned = 0.0628107 Jy ! Component: 200 - total flux cleaned = 0.0732186 Jy ! Total flux subtracted in 200 components = 0.0732186 Jy ! Clean residual min=-0.009873 max=0.008670 Jy/beam ! Clean residual mean=-0.000077 rms=0.003196 Jy/beam ! Combined flux in latest and established models = 0.98363 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.98363 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=2.585 mas, bmaj=4.595 mas, bpa=60.06 degrees ! Estimated noise=0.883874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097872 Jy ! Component: 100 - total flux cleaned = 0.0169333 Jy ! Component: 150 - total flux cleaned = 0.0225819 Jy ! Component: 200 - total flux cleaned = 0.027741 Jy ! Total flux subtracted in 200 components = 0.027741 Jy ! Clean residual min=-0.007760 max=0.005958 Jy/beam ! Clean residual mean=-0.000057 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 1.01137 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 = 0.00435848 Jy ! Component: 100 - total flux cleaned = 0.00827063 Jy ! Component: 150 - total flux cleaned = 0.0116447 Jy ! Component: 200 - total flux cleaned = 0.0144428 Jy ! Total flux subtracted in 200 components = 0.0144428 Jy ! Clean residual min=-0.005317 max=0.004307 Jy/beam ! Clean residual mean=-0.000033 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 1.02581 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 103 components and 1.02581 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9545 mas, bmaj=3.362 mas, bpa=66.31 degrees ! Estimated noise=0.709022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000815975 Jy ! Component: 100 - total flux cleaned = 0.000287604 Jy ! Component: 150 - total flux cleaned = 0.00172615 Jy ! Component: 200 - total flux cleaned = 0.00290721 Jy ! Total flux subtracted in 200 components = 0.00290721 Jy ! Clean residual min=-0.004321 max=0.003601 Jy/beam ! Clean residual mean=-0.000013 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 1.02872 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 1.02872 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=0.035030Jy sigma=0.616596 ! Fit after self-cal, rms=0.034947Jy sigma=0.614692 wmodel J0228+6721_X_map.mod ! Writing 129 model components to file: J0228+6721_X_map.mod wobs J0228+6721_X_uvs.fits ! Writing UV FITS file: J0228+6721_X_uvs.fits wwins J0228+6721_X_map.win ! wwins: Wrote 4 windows to J0228+6721_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 = -0.00146398 Jy ! Component: 100 - total flux cleaned = -0.00181462 Jy ! Component: 150 - total flux cleaned = -0.00165627 Jy ! Component: 200 - total flux cleaned = -0.00150656 Jy ! Component: 250 - total flux cleaned = -0.00137098 Jy ! Component: 300 - total flux cleaned = -0.00128488 Jy ! Component: 350 - total flux cleaned = -0.00120316 Jy ! Component: 400 - total flux cleaned = -0.000973525 Jy ! Component: 450 - total flux cleaned = -0.000755851 Jy ! Component: 500 - total flux cleaned = -0.000616029 Jy ! Component: 550 - total flux cleaned = -0.000415756 Jy ! Component: 600 - total flux cleaned = -0.000383858 Jy ! Component: 650 - total flux cleaned = -0.000536944 Jy ! Component: 700 - total flux cleaned = -0.000536114 Jy ! Component: 750 - total flux cleaned = -0.000565606 Jy ! Component: 800 - total flux cleaned = -0.000622136 Jy ! Component: 850 - total flux cleaned = -0.000702542 Jy ! Component: 900 - total flux cleaned = -0.000702861 Jy ! Component: 950 - total flux cleaned = -0.000703208 Jy ! Component: 1000 - total flux cleaned = -0.000752203 Jy ! Component: 1050 - total flux cleaned = -0.00082352 Jy ! Component: 1100 - total flux cleaned = -0.000846953 Jy ! Component: 1150 - total flux cleaned = -0.000914839 Jy ! Component: 1200 - total flux cleaned = -0.000914614 Jy ! Component: 1250 - total flux cleaned = -0.000871153 Jy ! Component: 1300 - total flux cleaned = -0.00085004 Jy ! Component: 1350 - total flux cleaned = -0.000808016 Jy ! Component: 1400 - total flux cleaned = -0.000848645 Jy ! Component: 1450 - total flux cleaned = -0.000888977 Jy ! Component: 1500 - total flux cleaned = -0.000968425 Jy ! Component: 1550 - total flux cleaned = -0.00100728 Jy ! Component: 1600 - total flux cleaned = -0.00104617 Jy ! Component: 1650 - total flux cleaned = -0.0011217 Jy ! Component: 1700 - total flux cleaned = -0.00117775 Jy ! Component: 1750 - total flux cleaned = -0.00132455 Jy ! Component: 1800 - total flux cleaned = -0.00145122 Jy ! Component: 1850 - total flux cleaned = -0.00152251 Jy ! Component: 1900 - total flux cleaned = -0.00157553 Jy ! Component: 1950 - total flux cleaned = -0.00166295 Jy ! Component: 2000 - total flux cleaned = -0.00169759 Jy ! Component: 2050 - total flux cleaned = -0.00173194 Jy ! Component: 2100 - total flux cleaned = -0.0018507 Jy ! Component: 2150 - total flux cleaned = -0.00183364 Jy ! Component: 2200 - total flux cleaned = -0.00188371 Jy ! Component: 2250 - total flux cleaned = -0.00190042 Jy ! Component: 2300 - total flux cleaned = -0.00191685 Jy ! Component: 2350 - total flux cleaned = -0.00194941 Jy ! Component: 2400 - total flux cleaned = -0.00196559 Jy ! Component: 2450 - total flux cleaned = -0.00199751 Jy ! Component: 2500 - total flux cleaned = -0.00196573 Jy ! Component: 2550 - total flux cleaned = -0.00198154 Jy ! Component: 2600 - total flux cleaned = -0.00199717 Jy ! Component: 2650 - total flux cleaned = -0.00199722 Jy ! Component: 2700 - total flux cleaned = -0.00204377 Jy ! Component: 2750 - total flux cleaned = -0.00205931 Jy ! Component: 2800 - total flux cleaned = -0.00212087 Jy ! Component: 2850 - total flux cleaned = -0.00221297 Jy ! Component: 2900 - total flux cleaned = -0.00227421 Jy ! Component: 2950 - total flux cleaned = -0.00235068 Jy ! Component: 3000 - total flux cleaned = -0.00239651 Jy ! Component: 3050 - total flux cleaned = -0.00245751 Jy ! Component: 3100 - total flux cleaned = -0.00256414 Jy ! Component: 3150 - total flux cleaned = -0.00264024 Jy ! Component: 3200 - total flux cleaned = -0.00267071 Jy ! Component: 3250 - total flux cleaned = -0.00274676 Jy ! Component: 3300 - total flux cleaned = -0.00279236 Jy ! Component: 3350 - total flux cleaned = -0.00286832 Jy ! Component: 3400 - total flux cleaned = -0.00291392 Jy ! Component: 3450 - total flux cleaned = -0.00294432 Jy ! Component: 3500 - total flux cleaned = -0.00300516 Jy ! Component: 3550 - total flux cleaned = -0.00302046 Jy ! Component: 3600 - total flux cleaned = -0.0030509 Jy ! Component: 3650 - total flux cleaned = -0.00308146 Jy ! Component: 3700 - total flux cleaned = -0.00311214 Jy ! Component: 3750 - total flux cleaned = -0.00312746 Jy ! Component: 3800 - total flux cleaned = -0.00317359 Jy ! Component: 3850 - total flux cleaned = -0.00321975 Jy ! Component: 3900 - total flux cleaned = -0.00325049 Jy ! Component: 3950 - total flux cleaned = -0.00328147 Jy ! Component: 4000 - total flux cleaned = -0.00329691 Jy ! Component: 4050 - total flux cleaned = -0.00331253 Jy ! Total flux subtracted in 4096 components = -0.00332818 Jy ! Clean residual min=-0.000925 max=0.000857 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 1.02539 Jy keep ! Adding 209 model components to the UV plane model. ! The established model now contains 338 components and 1.02539 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0228+6721_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9545 x 3.362 at 66.31 degrees (North through East) ! Clean map min=-0.0055465 max=0.88141 Jy/beam ! Writing clean map to FITS file: .//J0228+6721_X_20180710_map.fits wmodel .//J0228+6721_X_20180710_map.mod ! Writing 338 model components to file: .//J0228+6721_X_20180710_map.mod wobs .//J0228+6721_X_20180710_uvs.fits ! Writing UV FITS file: .//J0228+6721_X_20180710_uvs.fits wwins .//J0228+6721_X_20180710_map.win ! wwins: Wrote 5 windows to .//J0228+6721_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.881414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243918 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0830203 0.0830203 0.166041 0.332081 0.664162 1.32832 2.65665 5.3133 10.6266 21.2532 42.5064 85.0128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.881 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3613.57 quit ! Quitting program ! Log file .//J0228+6721_X_20180710_dfm.log closed on Sat Jul 28 19:13:11 2018