! Started logfile: .//J0858+4536_C_dfm.log on Mon Jan 20 17:47:33 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 .//J0858+4536_C_uva.fits ! Reading UV FITS file: .//J0858+4536_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J0858+4536 ! ! 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 94 lines of history. ! ! Reading 5976 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0858+4536_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. ! 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=1.001000Jy sigma=25.912480 ! Fit after self-cal, rms=0.966964Jy sigma=25.022916 ! 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=1.398 mas, bmaj=4.493 mas, bpa=-27 degrees ! Estimated noise=0.608411 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 = 0.0253744 Jy ! Component: 100 - total flux cleaned = 0.0312501 Jy ! Total flux subtracted in 100 components = 0.0312501 Jy ! Clean residual min=-0.002225 max=0.002785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0312501 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0312501 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=0.031959Jy sigma=0.777761 ! Fit after self-cal, rms=0.030468Jy sigma=0.733500 ! 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=1.73 mas, bmaj=4.766 mas, bpa=-26.96 degrees ! Estimated noise=0.361768 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 = 0.00385286 Jy ! Component: 100 - total flux cleaned = 0.00582466 Jy ! Component: 150 - total flux cleaned = 0.00666223 Jy ! Component: 200 - total flux cleaned = 0.0069813 Jy ! Total flux subtracted in 200 components = 0.0069813 Jy ! Clean residual min=-0.001928 max=0.002294 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0382314 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.0382314 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=0.029982Jy sigma=0.720764 ! Fit after self-cal, rms=0.029978Jy sigma=0.720544 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.73 x 4.766 at -26.96 degrees (North through East) ! Clean map min=-0.0018513 max=0.034668 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.81 HN 0.91 KP 1.00 ! LA 1.02 MK 0.99 NL 0.93 OV 1.00 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.90 HN 1.12 KP 0.90 ! LA 0.93 MK 1.11 NL 0.92 OV 1.06 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 0.81 HN 0.99 KP 0.96 ! LA 0.95 MK 0.87 NL 0.94 OV 1.07 ! PT 1.14 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.90 HN 0.95 KP 1.02 ! LA 0.96 MK 0.95 NL 0.93 OV 1.01 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.80 HN 1.05 KP 0.98 ! LA 0.98 MK 1.04 NL 0.95 OV 1.08 ! PT 1.09 SC 0.79 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.82 HN 1.03 KP 1.00 ! LA 0.90 MK 1.14 NL 0.94 OV 1.11 ! PT 1.06 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.89 HN 1.06 KP 0.99 ! LA 1.02 MK 1.04 NL 0.90 OV 1.17 ! PT 1.09 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.89 HN 1.02 KP 0.99 ! LA 0.90 MK 0.98 NL 0.96 OV 1.09 ! PT 1.08 SC 1.02 ! ! ! Fit before self-cal, rms=0.029978Jy sigma=0.720544 ! Fit after self-cal, rms=0.028984Jy sigma=0.707124 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=4.875 mas, bpa=-26.98 degrees ! Estimated noise=0.359657 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 = 0.000113372 Jy ! Component: 100 - total flux cleaned = 7.02928e-05 Jy ! Component: 150 - total flux cleaned = 1.41766e-05 Jy ! Component: 200 - total flux cleaned = -3.3905e-05 Jy ! Total flux subtracted in 200 components = -3.3905e-05 Jy ! Clean residual min=-0.001231 max=0.001155 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0381975 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0381975 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=0.028954Jy sigma=0.706476 ! Fit after self-cal, rms=0.028976Jy sigma=0.705998 ! 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=0.028976Jy sigma=0.705998 ! Fit after self-cal, rms=0.029058Jy sigma=0.705885 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=4.886 mas, bpa=-26.92 degrees ! Estimated noise=0.360341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149396 Jy ! Component: 100 - total flux cleaned = 0.00010302 Jy ! Component: 150 - total flux cleaned = 6.37301e-05 Jy ! Component: 200 - total flux cleaned = 4.06352e-05 Jy ! Total flux subtracted in 200 components = 4.06352e-05 Jy ! Clean residual min=-0.001197 max=0.001157 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0382381 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0382381 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=0.029043Jy sigma=0.705578 ! Fit after self-cal, rms=0.029045Jy sigma=0.705568 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 = -1.96523e-05 Jy ! Component: 100 - total flux cleaned = -4.76674e-05 Jy ! Component: 150 - total flux cleaned = -5.62689e-05 Jy ! Component: 200 - total flux cleaned = -6.46636e-05 Jy ! Total flux subtracted in 200 components = -6.46636e-05 Jy ! Clean residual min=-0.001199 max=0.001160 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0381734 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0381734 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=0.029039Jy sigma=0.705460 ! Fit after self-cal, rms=0.029039Jy sigma=0.705456 ! 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=0.029039Jy sigma=0.705456 ! Fit after self-cal, rms=0.029117Jy sigma=0.705392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.719 mas, bmaj=4.895 mas, bpa=-26.85 degrees ! Estimated noise=0.361137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142196 Jy ! Component: 100 - total flux cleaned = 0.000143117 Jy ! Component: 150 - total flux cleaned = 0.000143032 Jy ! Component: 200 - total flux cleaned = 0.00013546 Jy ! Total flux subtracted in 200 components = 0.00013546 Jy ! Clean residual min=-0.001195 max=0.001163 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0383089 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.0383089 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=0.029111Jy sigma=0.705283 ! Fit after self-cal, rms=0.029112Jy sigma=0.705279 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 = -7.31178e-06 Jy ! Component: 100 - total flux cleaned = -1.39428e-05 Jy ! Component: 150 - total flux cleaned = -1.38388e-05 Jy ! Component: 200 - total flux cleaned = -1.37024e-05 Jy ! Total flux subtracted in 200 components = -1.37024e-05 Jy ! Clean residual min=-0.001201 max=0.001163 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0382952 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.0382952 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=0.029109Jy sigma=0.705231 ! Fit after self-cal, rms=0.029109Jy sigma=0.705228 ! 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=0.029109Jy sigma=0.705228 ! Fit after self-cal, rms=0.029149Jy sigma=0.705204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=5.39 mas, bpa=-30.19 degrees ! Estimated noise=0.42261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.93925e-05 Jy ! Component: 100 - total flux cleaned = 7.75243e-05 Jy ! Component: 150 - total flux cleaned = 7.66448e-05 Jy ! Component: 200 - total flux cleaned = 7.29648e-05 Jy ! Total flux subtracted in 200 components = 7.29648e-05 Jy ! Clean residual min=-0.001238 max=0.001168 Jy/beam ! Clean residual mean=0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0383682 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 0.0383682 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=0.029152Jy sigma=0.705194 ! Fit after self-cal, rms=0.029150Jy sigma=0.705163 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.98515e-07 Jy ! Component: 100 - total flux cleaned = 5.87011e-06 Jy ! Component: 150 - total flux cleaned = -1.44611e-06 Jy ! Component: 200 - total flux cleaned = -1.46997e-06 Jy ! Total flux subtracted in 200 components = -1.46997e-06 Jy ! Clean residual min=-0.001224 max=0.001160 Jy/beam ! Clean residual mean=0.000004 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0383667 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.0383667 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=0.029152Jy sigma=0.705193 ! Fit after self-cal, rms=0.029151Jy sigma=0.705181 ! 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=1.716 mas, bmaj=4.899 mas, bpa=-26.8 degrees ! Estimated noise=0.361671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.716 x 4.899 at -26.8 degrees (North through East) ! Clean map min=-0.0011149 max=0.03421 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=1.383 mas, bmaj=4.607 mas, bpa=-26.72 degrees ! Estimated noise=0.613362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267955 Jy ! Component: 100 - total flux cleaned = 0.0330973 Jy ! Component: 150 - total flux cleaned = 0.0356895 Jy ! Component: 200 - total flux cleaned = 0.037077 Jy ! Total flux subtracted in 200 components = 0.037077 Jy ! Clean residual min=-0.001910 max=0.001719 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.037077 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.037077 Jy ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=4.899 mas, bpa=-26.8 degrees ! Estimated noise=0.361671 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 = 0.00102144 Jy ! Component: 100 - total flux cleaned = 0.00111132 Jy ! Component: 150 - total flux cleaned = 0.00115796 Jy ! Component: 200 - total flux cleaned = 0.00121645 Jy ! Total flux subtracted in 200 components = 0.00121645 Jy ! Clean residual min=-0.001194 max=0.001144 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0382935 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.0382935 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=3.675 mas, bmaj=5.39 mas, bpa=-30.19 degrees ! Estimated noise=0.42261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194302 Jy ! Component: 100 - total flux cleaned = 0.000169892 Jy ! Component: 150 - total flux cleaned = 0.00014834 Jy ! Component: 200 - total flux cleaned = 0.000131725 Jy ! Total flux subtracted in 200 components = 0.000131725 Jy ! Clean residual min=-0.001229 max=0.001192 Jy/beam ! Clean residual mean=0.000004 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0384252 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 = -7.12251e-06 Jy ! Component: 100 - total flux cleaned = -1.8875e-05 Jy ! Component: 150 - total flux cleaned = -2.39511e-05 Jy ! Component: 200 - total flux cleaned = -2.86695e-05 Jy ! Total flux subtracted in 200 components = -2.86695e-05 Jy ! Clean residual min=-0.001229 max=0.001150 Jy/beam ! Clean residual mean=0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0383965 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.0383965 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=4.899 mas, bpa=-26.8 degrees ! Estimated noise=0.361671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.92788e-05 Jy ! Component: 100 - total flux cleaned = 7.90818e-05 Jy ! Component: 150 - total flux cleaned = 0.00010066 Jy ! Component: 200 - total flux cleaned = 0.000118067 Jy ! Total flux subtracted in 200 components = 0.000118067 Jy ! Clean residual min=-0.001206 max=0.001129 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0385146 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.0385146 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=0.029151Jy sigma=0.705281 ! Fit after self-cal, rms=0.029149Jy sigma=0.705262 wmodel J0858+4536_C_map.mod ! Writing 67 model components to file: J0858+4536_C_map.mod wobs J0858+4536_C_uvs.fits ! Writing UV FITS file: J0858+4536_C_uvs.fits wwins J0858+4536_C_map.win ! wwins: Wrote 1 windows to J0858+4536_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 = -0.000259909 Jy ! Component: 100 - total flux cleaned = -0.000376041 Jy ! Component: 150 - total flux cleaned = -0.000430902 Jy ! Component: 200 - total flux cleaned = -0.000501116 Jy ! Component: 250 - total flux cleaned = -0.000517783 Jy ! Component: 300 - total flux cleaned = -0.000484795 Jy ! Component: 350 - total flux cleaned = -0.000437079 Jy ! Component: 400 - total flux cleaned = -0.00037518 Jy ! Component: 450 - total flux cleaned = -0.000314392 Jy ! Component: 500 - total flux cleaned = -0.000254967 Jy ! Component: 550 - total flux cleaned = -0.00018227 Jy ! Component: 600 - total flux cleaned = -0.000111323 Jy ! Component: 650 - total flux cleaned = -9.52618e-08 Jy ! Component: 700 - total flux cleaned = 5.46986e-05 Jy ! Component: 750 - total flux cleaned = 0.000135459 Jy ! Component: 800 - total flux cleaned = 0.000201582 Jy ! Component: 850 - total flux cleaned = 0.000279138 Jy ! Component: 900 - total flux cleaned = 0.000330181 Jy ! Component: 950 - total flux cleaned = 0.000405021 Jy ! Component: 1000 - total flux cleaned = 0.000368346 Jy ! Component: 1050 - total flux cleaned = 0.000428667 Jy ! Component: 1100 - total flux cleaned = 0.000475956 Jy ! Component: 1150 - total flux cleaned = 0.000487614 Jy ! Component: 1200 - total flux cleaned = 0.000510361 Jy ! Component: 1250 - total flux cleaned = 0.000499276 Jy ! Component: 1300 - total flux cleaned = 0.000521729 Jy ! Component: 1350 - total flux cleaned = 0.000543864 Jy ! Component: 1400 - total flux cleaned = 0.000543995 Jy ! Component: 1450 - total flux cleaned = 0.000565416 Jy ! Component: 1500 - total flux cleaned = 0.000586183 Jy ! Component: 1550 - total flux cleaned = 0.000616986 Jy ! Component: 1600 - total flux cleaned = 0.000586045 Jy ! Component: 1650 - total flux cleaned = 0.000616217 Jy ! Component: 1700 - total flux cleaned = 0.000626296 Jy ! Component: 1750 - total flux cleaned = 0.000606395 Jy ! Component: 1800 - total flux cleaned = 0.00061603 Jy ! Component: 1850 - total flux cleaned = 0.000577393 Jy ! Component: 1900 - total flux cleaned = 0.000558489 Jy ! Component: 1950 - total flux cleaned = 0.000549108 Jy ! Component: 2000 - total flux cleaned = 0.000567642 Jy ! Component: 2050 - total flux cleaned = 0.000521581 Jy ! Component: 2100 - total flux cleaned = 0.000521489 Jy ! Component: 2150 - total flux cleaned = 0.000494405 Jy ! Component: 2200 - total flux cleaned = 0.000494499 Jy ! Component: 2250 - total flux cleaned = 0.000520824 Jy ! Component: 2300 - total flux cleaned = 0.000503244 Jy ! Component: 2350 - total flux cleaned = 0.000468888 Jy ! Component: 2400 - total flux cleaned = 0.000468937 Jy ! Component: 2450 - total flux cleaned = 0.000460705 Jy ! Component: 2500 - total flux cleaned = 0.000477478 Jy ! Component: 2550 - total flux cleaned = 0.000436171 Jy ! Component: 2600 - total flux cleaned = 0.000419812 Jy ! Component: 2650 - total flux cleaned = 0.000419786 Jy ! Component: 2700 - total flux cleaned = 0.000387596 Jy ! Component: 2750 - total flux cleaned = 0.00037177 Jy ! Component: 2800 - total flux cleaned = 0.000348158 Jy ! Component: 2850 - total flux cleaned = 0.000348013 Jy ! Component: 2900 - total flux cleaned = 0.000340152 Jy ! Component: 2950 - total flux cleaned = 0.000309412 Jy ! Component: 3000 - total flux cleaned = 0.000301862 Jy ! Component: 3050 - total flux cleaned = 0.000301793 Jy ! Component: 3100 - total flux cleaned = 0.000234514 Jy ! Component: 3150 - total flux cleaned = 0.000286591 Jy ! Component: 3200 - total flux cleaned = 0.000257123 Jy ! Component: 3250 - total flux cleaned = 0.000264351 Jy ! Component: 3300 - total flux cleaned = 0.000206429 Jy ! Component: 3350 - total flux cleaned = 0.000184953 Jy ! Component: 3400 - total flux cleaned = 0.000192078 Jy ! Component: 3450 - total flux cleaned = 0.000114294 Jy ! Component: 3500 - total flux cleaned = 0.000128335 Jy ! Component: 3550 - total flux cleaned = 0.000114306 Jy ! Component: 3600 - total flux cleaned = 2.45013e-05 Jy ! Component: 3650 - total flux cleaned = 3.81352e-05 Jy ! Component: 3700 - total flux cleaned = -9.47853e-06 Jy ! Component: 3750 - total flux cleaned = -4.3321e-05 Jy ! Component: 3800 - total flux cleaned = -7.01659e-05 Jy ! Component: 3850 - total flux cleaned = -8.35949e-05 Jy ! Component: 3900 - total flux cleaned = -0.000143249 Jy ! Component: 3950 - total flux cleaned = -0.000162972 Jy ! Component: 4000 - total flux cleaned = -0.000189186 Jy ! Component: 4050 - total flux cleaned = -0.000228144 Jy ! Total flux subtracted in 4096 components = -0.000234547 Jy ! Clean residual min=-0.000414 max=0.000341 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0382801 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 346 components and 0.0382801 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0858+4536_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.716 x 4.899 at -26.8 degrees (North through East) ! Clean map min=-0.00086478 max=0.034297 Jy/beam ! Writing clean map to FITS file: .//J0858+4536_C_map.fits wmodel .//J0858+4536_C_map.mod ! Writing 346 model components to file: .//J0858+4536_C_map.mod wobs .//J0858+4536_C_uvs.fits ! Writing UV FITS file: .//J0858+4536_C_uvs.fits wwins .//J0858+4536_C_map.win ! wwins: Wrote 2 windows to .//J0858+4536_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0342973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00884 1.00884 2.01768 4.03536 8.07072 16.1414 32.2829 64.5657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 297.371 quit ! Quitting program ! Log file .//J0858+4536_C_dfm.log closed on Mon Jan 20 17:47:37 2020