! Started logfile: .//J2121+1901_C_20180714_dfm.log on Sat Jul 28 19:30:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2121+1901_C_20180714_uva.fits ! Reading UV FITS file: .//J2121+1901_C_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.978261 visibilities/baseline/integration-bin. ! Found source: J2121+1901 ! ! 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 3 lines of history. ! ! Reading 5040 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 J2121+1901_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=1.012728Jy sigma=30.367295 ! Fit after self-cal, rms=0.845089Jy sigma=26.202608 ! 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=1.13 mas, bmaj=3.508 mas, bpa=-4.36 degrees ! Estimated noise=0.595079 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 = 0.112414 Jy ! Component: 100 - total flux cleaned = 0.137843 Jy ! Total flux subtracted in 100 components = 0.137843 Jy ! Clean residual min=-0.015759 max=0.013270 Jy/beam ! Clean residual mean=-0.000002 rms=0.003226 Jy/beam ! Combined flux in latest and established models = 0.137843 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.137843 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=0.074502Jy sigma=2.265995 ! Fit after self-cal, rms=0.074447Jy sigma=2.264426 ! 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=1.423 mas, bmaj=3.747 mas, bpa=-3.982 degrees ! Estimated noise=0.366053 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 = 0.0185882 Jy ! Component: 100 - total flux cleaned = 0.0295499 Jy ! Component: 150 - total flux cleaned = 0.0368071 Jy ! Component: 200 - total flux cleaned = 0.0418036 Jy ! Total flux subtracted in 200 components = 0.0418036 Jy ! Clean residual min=-0.019441 max=0.016840 Jy/beam ! Clean residual mean=-0.000009 rms=0.004527 Jy/beam ! Combined flux in latest and established models = 0.179647 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.179647 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=0.066991Jy sigma=2.295504 ! Fit after self-cal, rms=0.066827Jy sigma=2.293085 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 3.747 at -3.982 degrees (North through East) ! Clean map min=-0.018987 max=0.15182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.87 FD 0.54 HN 1.64 KP 1.33 ! LA 1.54 MK 1.97 OV 1.64 SC 1.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.15 FD 0.51 HN 1.84 KP 1.46 ! LA 1.80 MK 2.01 OV 1.66 SC 1.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.88 KP 0.78 ! LA 0.77 MK 0.73 OV 0.80 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.91 KP 0.80 ! LA 0.85 MK 0.95 OV 0.87 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 0.97 KP 0.84 ! LA 0.86 MK 0.99 OV 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.01 KP 0.85 ! LA 0.84 MK 0.95 OV 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.97 KP 0.89 ! LA 0.79 MK 0.96 OV 0.89 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.99 KP 0.82 ! LA 0.84 MK 1.00 OV 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.066827Jy sigma=2.293085 ! Fit after self-cal, rms=0.034941Jy sigma=0.864465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.432 mas, bmaj=3.795 mas, bpa=-4.035 degrees ! Estimated noise=0.36406 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 (-0.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011358 Jy ! Component: 100 - total flux cleaned = 0.0157413 Jy ! Component: 150 - total flux cleaned = 0.016001 Jy ! Component: 200 - total flux cleaned = 0.0163347 Jy ! Total flux subtracted in 200 components = 0.0163347 Jy ! Clean residual min=-0.005108 max=0.004960 Jy/beam ! Clean residual mean=-0.000000 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.195982 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.195982 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=0.030974Jy sigma=0.725965 ! Fit after self-cal, rms=0.030328Jy sigma=0.714730 ! 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=0.030328Jy sigma=0.714730 ! Fit after self-cal, rms=0.028638Jy sigma=0.705245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.426 mas, bmaj=3.768 mas, bpa=-3.853 degrees ! Estimated noise=0.359247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343222 Jy ! Component: 100 - total flux cleaned = 0.00455203 Jy ! Component: 150 - total flux cleaned = 0.00503647 Jy ! Component: 200 - total flux cleaned = 0.00521166 Jy ! Total flux subtracted in 200 components = 0.00521166 Jy ! Clean residual min=-0.004171 max=0.003718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.201193 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.201193 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=0.028109Jy sigma=0.687043 ! Fit after self-cal, rms=0.027928Jy sigma=0.685228 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 = 0.0012949 Jy ! Component: 100 - total flux cleaned = 0.00176976 Jy ! Component: 150 - total flux cleaned = 0.00200165 Jy ! Component: 200 - total flux cleaned = 0.00208602 Jy ! Total flux subtracted in 200 components = 0.00208602 Jy ! Clean residual min=-0.003733 max=0.003435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.203279 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.203279 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=0.027751Jy sigma=0.679049 ! Fit after self-cal, rms=0.027688Jy sigma=0.678513 ! 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=0.027688Jy sigma=0.678513 ! Fit after self-cal, rms=0.027398Jy sigma=0.676372 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.759 mas, bpa=-3.837 degrees ! Estimated noise=0.358598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015979 Jy ! Component: 100 - total flux cleaned = 0.0021251 Jy ! Component: 150 - total flux cleaned = 0.00234392 Jy ! Component: 200 - total flux cleaned = 0.00240997 Jy ! Total flux subtracted in 200 components = 0.00240997 Jy ! Clean residual min=-0.003527 max=0.003139 Jy/beam ! Clean residual mean=-0.000000 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.205689 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.205689 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=0.027263Jy sigma=0.671691 ! Fit after self-cal, rms=0.027205Jy sigma=0.671205 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 = 0.000579641 Jy ! Component: 100 - total flux cleaned = 0.000768286 Jy ! Component: 150 - total flux cleaned = 0.000850743 Jy ! Component: 200 - total flux cleaned = 0.000874975 Jy ! Total flux subtracted in 200 components = 0.000874975 Jy ! Clean residual min=-0.003341 max=0.003205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.206564 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.206564 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=0.027141Jy sigma=0.669050 ! Fit after self-cal, rms=0.027114Jy sigma=0.668866 ! 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=0.027114Jy sigma=0.668866 ! Fit after self-cal, rms=0.027026Jy sigma=0.668274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=4.951 mas, bpa=8.566 degrees ! Estimated noise=0.47195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136718 Jy ! Component: 100 - total flux cleaned = 0.00130429 Jy ! Component: 150 - total flux cleaned = 0.00125108 Jy ! Component: 200 - total flux cleaned = 0.00125061 Jy ! Total flux subtracted in 200 components = 0.00125061 Jy ! Clean residual min=-0.005167 max=0.005912 Jy/beam ! Clean residual mean=-0.000001 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.207815 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.207815 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=0.027027Jy sigma=0.668142 ! Fit after self-cal, rms=0.026963Jy sigma=0.667238 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 = 0.000345766 Jy ! Component: 100 - total flux cleaned = 0.000384226 Jy ! Component: 150 - total flux cleaned = 0.000446713 Jy ! Component: 200 - total flux cleaned = 0.000471944 Jy ! Total flux subtracted in 200 components = 0.000471944 Jy ! Clean residual min=-0.004784 max=0.005964 Jy/beam ! Clean residual mean=-0.000002 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.208287 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.208287 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=0.026980Jy sigma=0.668384 ! Fit after self-cal, rms=0.026943Jy sigma=0.667855 ! 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=1.427 mas, bmaj=3.756 mas, bpa=-3.854 degrees ! Estimated noise=0.358418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.427 x 3.756 at -3.854 degrees (North through East) ! Clean map min=-0.0034287 max=0.14992 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=1.121 mas, bmaj=3.494 mas, bpa=-4.11 degrees ! Estimated noise=0.583117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110233 Jy ! Component: 100 - total flux cleaned = 0.136051 Jy ! Component: 150 - total flux cleaned = 0.148284 Jy ! Component: 200 - total flux cleaned = 0.156763 Jy ! Total flux subtracted in 200 components = 0.156763 Jy ! Clean residual min=-0.004973 max=0.004875 Jy/beam ! Clean residual mean=0.000001 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.156763 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.156763 Jy ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.756 mas, bpa=-3.854 degrees ! Estimated noise=0.358418 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 = 0.0136995 Jy ! Component: 100 - total flux cleaned = 0.0229647 Jy ! Component: 150 - total flux cleaned = 0.0295119 Jy ! Component: 200 - total flux cleaned = 0.0343143 Jy ! Total flux subtracted in 200 components = 0.0343143 Jy ! Clean residual min=-0.004689 max=0.003583 Jy/beam ! Clean residual mean=0.000001 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.191078 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 61 components and 0.191078 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=3.416 mas, bmaj=4.951 mas, bpa=8.566 degrees ! Estimated noise=0.47195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732371 Jy ! Component: 100 - total flux cleaned = 0.0116331 Jy ! Component: 150 - total flux cleaned = 0.0142282 Jy ! Component: 200 - total flux cleaned = 0.0151169 Jy ! Total flux subtracted in 200 components = 0.0151169 Jy ! Clean residual min=-0.006056 max=0.005662 Jy/beam ! Clean residual mean=-0.000001 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.206195 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 = 0.000722504 Jy ! Component: 100 - total flux cleaned = 0.00125666 Jy ! Component: 150 - total flux cleaned = 0.00165036 Jy ! Component: 200 - total flux cleaned = 0.0019435 Jy ! Total flux subtracted in 200 components = 0.0019435 Jy ! Clean residual min=-0.005085 max=0.005891 Jy/beam ! Clean residual mean=-0.000001 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.208138 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 121 components and 0.208138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.756 mas, bpa=-3.854 degrees ! Estimated noise=0.358418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453282 Jy ! Component: 100 - total flux cleaned = 0.000439605 Jy ! Component: 150 - total flux cleaned = 0.000762612 Jy ! Component: 200 - total flux cleaned = 0.000817375 Jy ! Total flux subtracted in 200 components = 0.000817375 Jy ! Clean residual min=-0.002927 max=0.003782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.208955 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.208955 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=0.027074Jy sigma=0.671290 ! Fit after self-cal, rms=0.027020Jy sigma=0.669624 wmodel J2121+1901_C_map.mod ! Writing 133 model components to file: J2121+1901_C_map.mod wobs J2121+1901_C_uvs.fits ! Writing UV FITS file: J2121+1901_C_uvs.fits wwins J2121+1901_C_map.win ! wwins: Wrote 2 windows to J2121+1901_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 = 0.0012842 Jy ! Component: 100 - total flux cleaned = 0.00128976 Jy ! Component: 150 - total flux cleaned = 0.00159537 Jy ! Component: 200 - total flux cleaned = 0.0018779 Jy ! Component: 250 - total flux cleaned = 0.0021012 Jy ! Component: 300 - total flux cleaned = 0.00220562 Jy ! Component: 350 - total flux cleaned = 0.00220594 Jy ! Component: 400 - total flux cleaned = 0.00217511 Jy ! Component: 450 - total flux cleaned = 0.00203347 Jy ! Component: 500 - total flux cleaned = 0.00203393 Jy ! Component: 550 - total flux cleaned = 0.00200792 Jy ! Component: 600 - total flux cleaned = 0.00191165 Jy ! Component: 650 - total flux cleaned = 0.00184355 Jy ! Component: 700 - total flux cleaned = 0.00177817 Jy ! Component: 750 - total flux cleaned = 0.00175715 Jy ! Component: 800 - total flux cleaned = 0.00165638 Jy ! Component: 850 - total flux cleaned = 0.00159821 Jy ! Component: 900 - total flux cleaned = 0.00154192 Jy ! Component: 950 - total flux cleaned = 0.00150585 Jy ! Component: 1000 - total flux cleaned = 0.001454 Jy ! Component: 1050 - total flux cleaned = 0.00140391 Jy ! Component: 1100 - total flux cleaned = 0.00146952 Jy ! Component: 1150 - total flux cleaned = 0.00148535 Jy ! Component: 1200 - total flux cleaned = 0.00150116 Jy ! Component: 1250 - total flux cleaned = 0.00157729 Jy ! Component: 1300 - total flux cleaned = 0.00165119 Jy ! Component: 1350 - total flux cleaned = 0.00173765 Jy ! Component: 1400 - total flux cleaned = 0.00180802 Jy ! Component: 1450 - total flux cleaned = 0.00190437 Jy ! Component: 1500 - total flux cleaned = 0.00197185 Jy ! Component: 1550 - total flux cleaned = 0.00203818 Jy ! Component: 1600 - total flux cleaned = 0.00214187 Jy ! Component: 1650 - total flux cleaned = 0.00223094 Jy ! Component: 1700 - total flux cleaned = 0.00226869 Jy ! Component: 1750 - total flux cleaned = 0.00237913 Jy ! Component: 1800 - total flux cleaned = 0.00248735 Jy ! Component: 1850 - total flux cleaned = 0.00253475 Jy ! Component: 1900 - total flux cleaned = 0.00261625 Jy ! Component: 1950 - total flux cleaned = 0.00267356 Jy ! Component: 2000 - total flux cleaned = 0.00270742 Jy ! Component: 2050 - total flux cleaned = 0.00275189 Jy ! Component: 2100 - total flux cleaned = 0.00279542 Jy ! Component: 2150 - total flux cleaned = 0.00281693 Jy ! Component: 2200 - total flux cleaned = 0.00286983 Jy ! Component: 2250 - total flux cleaned = 0.00286992 Jy ! Component: 2300 - total flux cleaned = 0.00293201 Jy ! Component: 2350 - total flux cleaned = 0.00296253 Jy ! Component: 2400 - total flux cleaned = 0.00297265 Jy ! Component: 2450 - total flux cleaned = 0.00301229 Jy ! Component: 2500 - total flux cleaned = 0.00305135 Jy ! Component: 2550 - total flux cleaned = 0.00306079 Jy ! Component: 2600 - total flux cleaned = 0.00309893 Jy ! Component: 2650 - total flux cleaned = 0.00312733 Jy ! Component: 2700 - total flux cleaned = 0.00316477 Jy ! Component: 2750 - total flux cleaned = 0.00317395 Jy ! Component: 2800 - total flux cleaned = 0.00320114 Jy ! Component: 2850 - total flux cleaned = 0.00320122 Jy ! Component: 2900 - total flux cleaned = 0.0032368 Jy ! Component: 2950 - total flux cleaned = 0.00328067 Jy ! Component: 3000 - total flux cleaned = 0.00328921 Jy ! Component: 3050 - total flux cleaned = 0.00332363 Jy ! Component: 3100 - total flux cleaned = 0.00334911 Jy ! Component: 3150 - total flux cleaned = 0.00335736 Jy ! Component: 3200 - total flux cleaned = 0.00337391 Jy ! Component: 3250 - total flux cleaned = 0.00339867 Jy ! Component: 3300 - total flux cleaned = 0.0034314 Jy ! Component: 3350 - total flux cleaned = 0.00343955 Jy ! Component: 3400 - total flux cleaned = 0.0034556 Jy ! Component: 3450 - total flux cleaned = 0.00345565 Jy ! Component: 3500 - total flux cleaned = 0.00345564 Jy ! Component: 3550 - total flux cleaned = 0.00347897 Jy ! Component: 3600 - total flux cleaned = 0.00347118 Jy ! Component: 3650 - total flux cleaned = 0.00350946 Jy ! Component: 3700 - total flux cleaned = 0.0035018 Jy ! Component: 3750 - total flux cleaned = 0.00352443 Jy ! Component: 3800 - total flux cleaned = 0.00354686 Jy ! Component: 3850 - total flux cleaned = 0.00356904 Jy ! Component: 3900 - total flux cleaned = 0.00358376 Jy ! Component: 3950 - total flux cleaned = 0.00360557 Jy ! Component: 4000 - total flux cleaned = 0.00362723 Jy ! Component: 4050 - total flux cleaned = 0.00363438 Jy ! Total flux subtracted in 4096 components = 0.00366283 Jy ! Clean residual min=-0.000369 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.212618 Jy keep ! Adding 376 model components to the UV plane model. ! The established model now contains 509 components and 0.212618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2121+1901_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.427 x 3.756 at -3.854 degrees (North through East) ! Clean map min=-0.0027085 max=0.15066 Jy/beam ! Writing clean map to FITS file: .//J2121+1901_C_20180714_map.fits wmodel .//J2121+1901_C_20180714_map.mod ! Writing 509 model components to file: .//J2121+1901_C_20180714_map.mod wobs .//J2121+1901_C_20180714_uvs.fits ! Writing UV FITS file: .//J2121+1901_C_20180714_uvs.fits wwins .//J2121+1901_C_20180714_map.win ! wwins: Wrote 3 windows to .//J2121+1901_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127696 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254278 0.254278 0.508555 1.01711 2.03422 4.06844 8.13689 16.2738 32.5475 65.0951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1179.81 quit ! Quitting program ! Log file .//J2121+1901_C_20180714_dfm.log closed on Sat Jul 28 19:30:09 2018