! Started logfile: .//J1857-0048_C_dfm.log on Mon Jan 20 18:49:47 2020 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 .//J1857-0048_C_uva.fits ! Reading UV FITS file: .//J1857-0048_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1857-0048 ! ! 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 85 lines of history. ! ! Reading 3360 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 J1857-0048_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=1.003121Jy sigma=19.549924 ! Fit after self-cal, rms=0.960091Jy sigma=18.652592 ! 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=2.887 mas, bmaj=6.209 mas, bpa=-2.66 degrees ! Estimated noise=0.983177 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 = 0.0280933 Jy ! Component: 100 - total flux cleaned = 0.0441088 Jy ! Total flux subtracted in 100 components = 0.0441088 Jy ! Clean residual min=-0.005764 max=0.010056 Jy/beam ! Clean residual mean=0.000079 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 0.0441088 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0441088 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=0.047839Jy sigma=0.914230 ! Fit after self-cal, rms=0.046429Jy sigma=0.887290 ! 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=3.361 mas, bmaj=7.004 mas, bpa=-1.906 degrees ! Estimated noise=0.638232 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 = 0.0189203 Jy ! Component: 100 - total flux cleaned = 0.0306619 Jy ! Component: 150 - total flux cleaned = 0.0384364 Jy ! Component: 200 - total flux cleaned = 0.0437264 Jy ! Total flux subtracted in 200 components = 0.0437264 Jy ! Clean residual min=-0.004259 max=0.005825 Jy/beam ! Clean residual mean=0.000032 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.0878352 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 110 components and 0.0878352 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=0.037727Jy sigma=0.690829 ! Fit after self-cal, rms=0.037425Jy sigma=0.685133 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.361 x 7.004 at -1.906 degrees (North through East) ! Clean map min=-0.0039014 max=0.043115 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 1.02 HN 0.74 KP 0.96 ! LA 1.02 NL 1.15 OV 1.08 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.00 HN 0.89 KP 0.87 ! LA 0.96 NL 0.97 OV 1.03 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.88 HN 1.09 KP 0.91 ! LA 0.99 NL 0.88 OV 1.01 PT 0.70 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.93 HN 1.09 KP 0.87 ! LA 0.97 NL 1.07 OV 0.89 PT 0.73 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 HN 0.95 KP 0.89 ! LA 1.03 NL 1.51 OV 1.02 PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 0.88 HN 1.04 KP 0.99 ! LA 1.12 NL 1.72 OV 0.98 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.69 FD 0.85 HN 1.11 KP 0.94 ! LA 1.15 NL 1.56 OV 1.00 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 1.00 HN 1.19 KP 1.02 ! LA 1.17 NL 1.45 OV 1.02 PT 0.86 ! ! ! Fit before self-cal, rms=0.037425Jy sigma=0.685133 ! Fit after self-cal, rms=0.038947Jy sigma=0.634098 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=7.507 mas, bpa=-4.861 degrees ! Estimated noise=0.662104 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 = -0.000310189 Jy ! Component: 100 - total flux cleaned = -0.000312858 Jy ! Component: 150 - total flux cleaned = -0.00033146 Jy ! Component: 200 - total flux cleaned = -0.000343918 Jy ! Total flux subtracted in 200 components = -0.000343918 Jy ! Clean residual min=-0.002129 max=0.002738 Jy/beam ! Clean residual mean=0.000013 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0874913 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.0874913 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=0.038905Jy sigma=0.633560 ! Fit after self-cal, rms=0.039049Jy sigma=0.632373 ! 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=0.039049Jy sigma=0.632373 ! Fit after self-cal, rms=0.039611Jy sigma=0.632164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=7.584 mas, bpa=-5.502 degrees ! Estimated noise=0.662034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370469 Jy ! Component: 100 - total flux cleaned = -0.00038949 Jy ! Component: 150 - total flux cleaned = -0.000416801 Jy ! Component: 200 - total flux cleaned = -0.00046479 Jy ! Total flux subtracted in 200 components = -0.00046479 Jy ! Clean residual min=-0.002073 max=0.002643 Jy/beam ! Clean residual mean=0.000013 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0870265 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.0870265 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=0.039584Jy sigma=0.631797 ! Fit after self-cal, rms=0.039590Jy sigma=0.631660 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 = -0.000114784 Jy ! Component: 100 - total flux cleaned = -5.89727e-05 Jy ! Component: 150 - total flux cleaned = -4.86328e-05 Jy ! Component: 200 - total flux cleaned = -4.90571e-05 Jy ! Total flux subtracted in 200 components = -4.90571e-05 Jy ! Clean residual min=-0.002096 max=0.002631 Jy/beam ! Clean residual mean=0.000013 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0869775 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.0869775 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=0.039578Jy sigma=0.631472 ! Fit after self-cal, rms=0.039567Jy sigma=0.631389 ! 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=0.039567Jy sigma=0.631389 ! Fit after self-cal, rms=0.040210Jy sigma=0.631303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=7.639 mas, bpa=-5.784 degrees ! Estimated noise=0.664378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371503 Jy ! Component: 100 - total flux cleaned = -0.00041905 Jy ! Component: 150 - total flux cleaned = -0.000430654 Jy ! Component: 200 - total flux cleaned = -0.000450131 Jy ! Total flux subtracted in 200 components = -0.000450131 Jy ! Clean residual min=-0.002083 max=0.002633 Jy/beam ! Clean residual mean=0.000013 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0865273 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.0865273 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=0.040194Jy sigma=0.631100 ! Fit after self-cal, rms=0.040186Jy sigma=0.631036 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 = -0.000144509 Jy ! Component: 100 - total flux cleaned = -9.94222e-05 Jy ! Component: 150 - total flux cleaned = -7.15594e-05 Jy ! Component: 200 - total flux cleaned = -4.65429e-05 Jy ! Total flux subtracted in 200 components = -4.65429e-05 Jy ! Clean residual min=-0.002092 max=0.002615 Jy/beam ! Clean residual mean=0.000013 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0864808 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 0.0864808 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=0.040178Jy sigma=0.630930 ! Fit after self-cal, rms=0.040167Jy sigma=0.630877 ! 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=0.040167Jy sigma=0.630877 ! Fit after self-cal, rms=0.040658Jy sigma=0.630818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.441 mas, bmaj=8.182 mas, bpa=-4.37 degrees ! Estimated noise=0.663789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.73486e-05 Jy ! Component: 100 - total flux cleaned = -7.69638e-05 Jy ! Component: 150 - total flux cleaned = -6.6942e-05 Jy ! Component: 200 - total flux cleaned = -6.73647e-05 Jy ! Total flux subtracted in 200 components = -6.73647e-05 Jy ! Clean residual min=-0.002088 max=0.002726 Jy/beam ! Clean residual mean=0.000016 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0864134 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 158 components and 0.0864134 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=0.040657Jy sigma=0.630667 ! Fit after self-cal, rms=0.040637Jy sigma=0.630316 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 = -9.86308e-06 Jy ! Component: 100 - total flux cleaned = 1.9847e-05 Jy ! Component: 150 - total flux cleaned = 2.88004e-05 Jy ! Component: 200 - total flux cleaned = 2.11477e-05 Jy ! Total flux subtracted in 200 components = 2.11477e-05 Jy ! Clean residual min=-0.002084 max=0.002726 Jy/beam ! Clean residual mean=0.000016 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0864346 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 167 components and 0.0864346 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=0.040640Jy sigma=0.630137 ! Fit after self-cal, rms=0.040644Jy sigma=0.630102 ! 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=3.503 mas, bmaj=7.675 mas, bpa=-5.948 degrees ! Estimated noise=0.666207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.503 x 7.675 at -5.948 degrees (North through East) ! Clean map min=-0.0020866 max=0.042831 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=2.913 mas, bmaj=6.758 mas, bpa=-6.695 degrees ! Estimated noise=1.06535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312479 Jy ! Component: 100 - total flux cleaned = 0.0487569 Jy ! Component: 150 - total flux cleaned = 0.0601995 Jy ! Component: 200 - total flux cleaned = 0.0678941 Jy ! Total flux subtracted in 200 components = 0.0678941 Jy ! Clean residual min=-0.003807 max=0.004876 Jy/beam ! Clean residual mean=0.000039 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.0678941 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0678941 Jy ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=7.675 mas, bpa=-5.948 degrees ! Estimated noise=0.666207 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 = 0.0074167 Jy ! Component: 100 - total flux cleaned = 0.0115731 Jy ! Component: 150 - total flux cleaned = 0.0141192 Jy ! Component: 200 - total flux cleaned = 0.0156993 Jy ! Total flux subtracted in 200 components = 0.0156993 Jy ! Clean residual min=-0.002258 max=0.002699 Jy/beam ! Clean residual mean=0.000017 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0835935 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 89 components and 0.0835935 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=4.441 mas, bmaj=8.182 mas, bpa=-4.37 degrees ! Estimated noise=0.663789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121448 Jy ! Component: 100 - total flux cleaned = 0.00187529 Jy ! Component: 150 - total flux cleaned = 0.00224493 Jy ! Component: 200 - total flux cleaned = 0.00231192 Jy ! Total flux subtracted in 200 components = 0.00231192 Jy ! Clean residual min=-0.002166 max=0.002854 Jy/beam ! Clean residual mean=0.000017 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0859054 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 = 6.0524e-05 Jy ! Component: 100 - total flux cleaned = 9.71878e-05 Jy ! Component: 150 - total flux cleaned = 0.000114837 Jy ! Component: 200 - total flux cleaned = 0.000123378 Jy ! Total flux subtracted in 200 components = 0.000123378 Jy ! Clean residual min=-0.002147 max=0.002828 Jy/beam ! Clean residual mean=0.000017 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0860287 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.0860287 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=7.675 mas, bpa=-5.948 degrees ! Estimated noise=0.666207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.07394e-05 Jy ! Component: 100 - total flux cleaned = -0.000101301 Jy ! Component: 150 - total flux cleaned = -0.000129537 Jy ! Component: 200 - total flux cleaned = -0.000155152 Jy ! Total flux subtracted in 200 components = -0.000155152 Jy ! Clean residual min=-0.002207 max=0.002674 Jy/beam ! Clean residual mean=0.000013 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0858736 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 112 components and 0.0858736 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=0.040649Jy sigma=0.630616 ! Fit after self-cal, rms=0.040632Jy sigma=0.630459 wmodel J1857-0048_C_map.mod ! Writing 112 model components to file: J1857-0048_C_map.mod wobs J1857-0048_C_uvs.fits ! Writing UV FITS file: J1857-0048_C_uvs.fits wwins J1857-0048_C_map.win ! wwins: Wrote 1 windows to J1857-0048_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 = 0.000890548 Jy ! Component: 100 - total flux cleaned = 0.00116861 Jy ! Component: 150 - total flux cleaned = 0.00149518 Jy ! Component: 200 - total flux cleaned = 0.0016623 Jy ! Component: 250 - total flux cleaned = 0.00172619 Jy ! Component: 300 - total flux cleaned = 0.00178683 Jy ! Component: 350 - total flux cleaned = 0.0017586 Jy ! Component: 400 - total flux cleaned = 0.00175991 Jy ! Component: 450 - total flux cleaned = 0.00176028 Jy ! Component: 500 - total flux cleaned = 0.00168471 Jy ! Component: 550 - total flux cleaned = 0.00168392 Jy ! Component: 600 - total flux cleaned = 0.00182481 Jy ! Component: 650 - total flux cleaned = 0.00200708 Jy ! Component: 700 - total flux cleaned = 0.00207392 Jy ! Component: 750 - total flux cleaned = 0.00224604 Jy ! Component: 800 - total flux cleaned = 0.0022881 Jy ! Component: 850 - total flux cleaned = 0.00247224 Jy ! Component: 900 - total flux cleaned = 0.00259124 Jy ! Component: 950 - total flux cleaned = 0.00266887 Jy ! Component: 1000 - total flux cleaned = 0.00278308 Jy ! Component: 1050 - total flux cleaned = 0.00291337 Jy ! Component: 1100 - total flux cleaned = 0.00309478 Jy ! Component: 1150 - total flux cleaned = 0.00318369 Jy ! Component: 1200 - total flux cleaned = 0.00330548 Jy ! Component: 1250 - total flux cleaned = 0.00344134 Jy ! Component: 1300 - total flux cleaned = 0.00354065 Jy ! Component: 1350 - total flux cleaned = 0.00358946 Jy ! Component: 1400 - total flux cleaned = 0.00370111 Jy ! Component: 1450 - total flux cleaned = 0.00374819 Jy ! Component: 1500 - total flux cleaned = 0.00382483 Jy ! Component: 1550 - total flux cleaned = 0.00394469 Jy ! Component: 1600 - total flux cleaned = 0.00403211 Jy ! Component: 1650 - total flux cleaned = 0.00408908 Jy ! Component: 1700 - total flux cleaned = 0.00411735 Jy ! Component: 1750 - total flux cleaned = 0.0041451 Jy ! Component: 1800 - total flux cleaned = 0.00418587 Jy ! Component: 1850 - total flux cleaned = 0.00427914 Jy ! Component: 1900 - total flux cleaned = 0.004292 Jy ! Component: 1950 - total flux cleaned = 0.00431768 Jy ! Component: 2000 - total flux cleaned = 0.00441916 Jy ! Component: 2050 - total flux cleaned = 0.00448167 Jy ! Component: 2100 - total flux cleaned = 0.00461757 Jy ! Component: 2150 - total flux cleaned = 0.00473965 Jy ! Component: 2200 - total flux cleaned = 0.00485997 Jy ! Component: 2250 - total flux cleaned = 0.00497872 Jy ! Component: 2300 - total flux cleaned = 0.00507256 Jy ! Component: 2350 - total flux cleaned = 0.0051535 Jy ! Component: 2400 - total flux cleaned = 0.00523344 Jy ! Component: 2450 - total flux cleaned = 0.00527869 Jy ! Component: 2500 - total flux cleaned = 0.00539048 Jy ! Component: 2550 - total flux cleaned = 0.00544593 Jy ! Component: 2600 - total flux cleaned = 0.00553351 Jy ! Component: 2650 - total flux cleaned = 0.00559849 Jy ! Component: 2700 - total flux cleaned = 0.00571634 Jy ! Component: 2750 - total flux cleaned = 0.00576937 Jy ! Component: 2800 - total flux cleaned = 0.00587425 Jy ! Component: 2850 - total flux cleaned = 0.00594683 Jy ! Component: 2900 - total flux cleaned = 0.00600833 Jy ! Component: 2950 - total flux cleaned = 0.00605918 Jy ! Component: 3000 - total flux cleaned = 0.00613993 Jy ! Component: 3050 - total flux cleaned = 0.00620988 Jy ! Component: 3100 - total flux cleaned = 0.00627927 Jy ! Component: 3150 - total flux cleaned = 0.00634804 Jy ! Component: 3200 - total flux cleaned = 0.00642587 Jy ! Component: 3250 - total flux cleaned = 0.00649336 Jy ! Component: 3300 - total flux cleaned = 0.00656976 Jy ! Component: 3350 - total flux cleaned = 0.00663597 Jy ! Component: 3400 - total flux cleaned = 0.00667353 Jy ! Component: 3450 - total flux cleaned = 0.00672946 Jy ! Component: 3500 - total flux cleaned = 0.0067572 Jy ! Component: 3550 - total flux cleaned = 0.00680312 Jy ! Component: 3600 - total flux cleaned = 0.0068304 Jy ! Component: 3650 - total flux cleaned = 0.00683937 Jy ! Component: 3700 - total flux cleaned = 0.00684837 Jy ! Component: 3750 - total flux cleaned = 0.00687514 Jy ! Component: 3800 - total flux cleaned = 0.00688404 Jy ! Component: 3850 - total flux cleaned = 0.00690173 Jy ! Component: 3900 - total flux cleaned = 0.00692814 Jy ! Component: 3950 - total flux cleaned = 0.00697188 Jy ! Component: 4000 - total flux cleaned = 0.00698928 Jy ! Component: 4050 - total flux cleaned = 0.00699794 Jy ! Total flux subtracted in 4096 components = 0.00701524 Jy ! Clean residual min=-0.000476 max=0.000478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0928888 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 385 components and 0.0928888 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1857-0048_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.503 x 7.675 at -5.948 degrees (North through East) ! Clean map min=-0.0012274 max=0.043188 Jy/beam ! Writing clean map to FITS file: .//J1857-0048_C_map.fits wmodel .//J1857-0048_C_map.mod ! Writing 385 model components to file: .//J1857-0048_C_map.mod wobs .//J1857-0048_C_uvs.fits ! Writing UV FITS file: .//J1857-0048_C_uvs.fits wwins .//J1857-0048_C_map.win ! wwins: Wrote 2 windows to .//J1857-0048_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0431875 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149631 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0394 1.0394 2.0788 4.1576 8.31521 16.6304 33.2608 66.5217 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 288.627 quit ! Quitting program ! Log file .//J1857-0048_C_dfm.log closed on Mon Jan 20 18:49:50 2020