! Started logfile: .//J1539+4735_C_20180724_dfm.log on Wed Aug 8 14:51:30 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 .//J1539+4735_C_20180724_uva.fits ! Reading UV FITS file: .//J1539+4735_C_20180724_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.943287 visibilities/baseline/integration-bin. ! Found source: J1539+4735 ! ! 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 6520 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 J1539+4735_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000502Jy sigma=26.837987 ! Fit after self-cal, rms=0.959049Jy sigma=25.813934 ! 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=1.324 mas, bmaj=4.723 mas, bpa=37.57 degrees ! Estimated noise=0.547358 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 = 0.0312096 Jy ! Component: 100 - total flux cleaned = 0.038078 Jy ! Total flux subtracted in 100 components = 0.038078 Jy ! Clean residual min=-0.001937 max=0.001962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.038078 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.038078 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=0.038566Jy sigma=0.726864 ! Fit after self-cal, rms=0.037773Jy sigma=0.711123 ! 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=1.655 mas, bmaj=4.506 mas, bpa=37.2 degrees ! Estimated noise=0.352323 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 = 0.00178441 Jy ! Component: 100 - total flux cleaned = 0.00181227 Jy ! Component: 150 - total flux cleaned = 0.00194819 Jy ! Component: 200 - total flux cleaned = 0.00208346 Jy ! Total flux subtracted in 200 components = 0.00208346 Jy ! Clean residual min=-0.001309 max=0.001730 Jy/beam ! Clean residual mean=-0.000005 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0401615 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0401615 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=0.037500Jy sigma=0.708887 ! Fit after self-cal, rms=0.037490Jy sigma=0.708835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.655 x 4.506 at 37.2 degrees (North through East) ! Clean map min=-0.0012538 max=0.040668 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.21 KP 1.14 ! MK 0.89 NL 1.23 OV 1.09 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.13 KP 0.91 ! MK 0.91 NL 1.19 OV 0.95 PT 1.25 ! SC 1.21 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.07 KP 0.97 ! MK 0.97 NL 1.10 OV 1.07 PT 0.96 ! SC 0.91 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.33 KP 1.00 ! MK 1.00 NL 1.10 OV 0.99 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 0.96 ! MK 0.92 NL 1.08 OV 1.01 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 0.92 KP 0.94 ! MK 0.93 NL 1.10 OV 1.05 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 0.98 ! MK 0.91 NL 1.02 OV 1.04 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.03 KP 0.96 ! MK 0.91 NL 0.98 OV 1.06 PT 0.95 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.037490Jy sigma=0.708835 ! Fit after self-cal, rms=0.031351Jy sigma=0.693255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.646 mas, bmaj=4.483 mas, bpa=36.71 degrees ! Estimated noise=0.34982 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 = 0.000483708 Jy ! Component: 100 - total flux cleaned = 0.000645268 Jy ! Component: 150 - total flux cleaned = 0.000721058 Jy ! Component: 200 - total flux cleaned = 0.000774762 Jy ! Total flux subtracted in 200 components = 0.000774762 Jy ! Clean residual min=-0.000860 max=0.001074 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0409362 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0409362 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=0.031327Jy sigma=0.692946 ! Fit after self-cal, rms=0.031393Jy sigma=0.692535 ! 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=0.031393Jy sigma=0.692535 ! Fit after self-cal, rms=0.031520Jy sigma=0.692456 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.641 mas, bmaj=4.48 mas, bpa=36.68 degrees ! Estimated noise=0.350851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318962 Jy ! Component: 100 - total flux cleaned = 0.000425541 Jy ! Component: 150 - total flux cleaned = 0.000490131 Jy ! Component: 200 - total flux cleaned = 0.000547524 Jy ! Total flux subtracted in 200 components = 0.000547524 Jy ! Clean residual min=-0.000864 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0414838 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0414838 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=0.031510Jy sigma=0.692337 ! Fit after self-cal, rms=0.031520Jy sigma=0.692326 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 = 7.79719e-06 Jy ! Component: 100 - total flux cleaned = 3.60303e-05 Jy ! Component: 150 - total flux cleaned = 5.54492e-05 Jy ! Component: 200 - total flux cleaned = 7.35168e-05 Jy ! Total flux subtracted in 200 components = 7.35168e-05 Jy ! Clean residual min=-0.000870 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0415573 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0415573 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=0.031515Jy sigma=0.692290 ! Fit after self-cal, rms=0.031517Jy sigma=0.692285 ! 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=0.031517Jy sigma=0.692285 ! Fit after self-cal, rms=0.031550Jy sigma=0.692251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.48 mas, bpa=36.68 degrees ! Estimated noise=0.351461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230601 Jy ! Component: 100 - total flux cleaned = 0.000341213 Jy ! Component: 150 - total flux cleaned = 0.000388633 Jy ! Component: 200 - total flux cleaned = 0.000409932 Jy ! Total flux subtracted in 200 components = 0.000409932 Jy ! Clean residual min=-0.000877 max=0.001058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0419672 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0419672 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=0.031545Jy sigma=0.692207 ! Fit after self-cal, rms=0.031546Jy sigma=0.692204 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 = 8.31736e-06 Jy ! Component: 100 - total flux cleaned = 3.20252e-05 Jy ! Component: 150 - total flux cleaned = 4.96371e-05 Jy ! Component: 200 - total flux cleaned = 6.61875e-05 Jy ! Total flux subtracted in 200 components = 6.61875e-05 Jy ! Clean residual min=-0.000878 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0420334 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0420334 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=0.031544Jy sigma=0.692191 ! Fit after self-cal, rms=0.031545Jy sigma=0.692188 ! 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=0.031545Jy sigma=0.692188 ! Fit after self-cal, rms=0.031569Jy sigma=0.692172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=4.721 mas, bpa=34.29 degrees ! Estimated noise=0.444464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244719 Jy ! Component: 100 - total flux cleaned = 0.000336475 Jy ! Component: 150 - total flux cleaned = 0.000386376 Jy ! Component: 200 - total flux cleaned = 0.000422696 Jy ! Total flux subtracted in 200 components = 0.000422696 Jy ! Clean residual min=-0.001247 max=0.001280 Jy/beam ! Clean residual mean=-0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0424561 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.0424561 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=0.031569Jy sigma=0.692179 ! Fit after self-cal, rms=0.031568Jy sigma=0.692173 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94696e-05 Jy ! Component: 100 - total flux cleaned = 3.99956e-05 Jy ! Component: 150 - total flux cleaned = 3.99826e-05 Jy ! Component: 200 - total flux cleaned = 4.58378e-05 Jy ! Total flux subtracted in 200 components = 4.58378e-05 Jy ! Clean residual min=-0.001238 max=0.001285 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0425019 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0425019 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=0.031568Jy sigma=0.692182 ! Fit after self-cal, rms=0.031568Jy sigma=0.692181 ! 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=1.634 mas, bmaj=4.48 mas, bpa=36.68 degrees ! Estimated noise=0.351901 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.634 x 4.48 at 36.68 degrees (North through East) ! Clean map min=-0.00082999 max=0.040625 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=1.306 mas, bmaj=4.693 mas, bpa=37.21 degrees ! Estimated noise=0.52706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310006 Jy ! Component: 100 - total flux cleaned = 0.0379187 Jy ! Component: 150 - total flux cleaned = 0.0391698 Jy ! Component: 200 - total flux cleaned = 0.039304 Jy ! Total flux subtracted in 200 components = 0.039304 Jy ! Clean residual min=-0.001636 max=0.001491 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.039304 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.039304 Jy ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.48 mas, bpa=36.68 degrees ! Estimated noise=0.351901 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 = 0.00117473 Jy ! Component: 100 - total flux cleaned = 0.00144583 Jy ! Component: 150 - total flux cleaned = 0.00173771 Jy ! Component: 200 - total flux cleaned = 0.00198375 Jy ! Total flux subtracted in 200 components = 0.00198375 Jy ! Clean residual min=-0.000905 max=0.001072 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0412877 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0412877 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=3.232 mas, bmaj=4.721 mas, bpa=34.29 degrees ! Estimated noise=0.444464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457184 Jy ! Component: 100 - total flux cleaned = 0.000717934 Jy ! Component: 150 - total flux cleaned = 0.0008889 Jy ! Component: 200 - total flux cleaned = 0.00100735 Jy ! Total flux subtracted in 200 components = 0.00100735 Jy ! Clean residual min=-0.001244 max=0.001270 Jy/beam ! Clean residual mean=-0.000004 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0422951 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 = 3.712e-05 Jy ! Component: 100 - total flux cleaned = 6.09865e-05 Jy ! Component: 150 - total flux cleaned = 8.30698e-05 Jy ! Component: 200 - total flux cleaned = 9.50617e-05 Jy ! Total flux subtracted in 200 components = 9.50617e-05 Jy ! Clean residual min=-0.001243 max=0.001274 Jy/beam ! Clean residual mean=-0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0423901 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.0423901 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.48 mas, bpa=36.68 degrees ! Estimated noise=0.351901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.90343e-05 Jy ! Component: 100 - total flux cleaned = -6.07608e-05 Jy ! Component: 150 - total flux cleaned = -4.80432e-05 Jy ! Component: 200 - total flux cleaned = -5.35769e-05 Jy ! Total flux subtracted in 200 components = -5.35769e-05 Jy ! Clean residual min=-0.000901 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0423365 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.0423366 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=0.031570Jy sigma=0.692209 ! Fit after self-cal, rms=0.031574Jy sigma=0.692185 wmodel J1539+4735_C_map.mod ! Writing 68 model components to file: J1539+4735_C_map.mod wobs J1539+4735_C_uvs.fits ! Writing UV FITS file: J1539+4735_C_uvs.fits wwins J1539+4735_C_map.win ! wwins: Wrote 1 windows to J1539+4735_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 = 0.000471403 Jy ! Component: 100 - total flux cleaned = 0.000747428 Jy ! Component: 150 - total flux cleaned = 0.000910828 Jy ! Component: 200 - total flux cleaned = 0.00103629 Jy ! Component: 250 - total flux cleaned = 0.00115765 Jy ! Component: 300 - total flux cleaned = 0.00126073 Jy ! Component: 350 - total flux cleaned = 0.00137535 Jy ! Component: 400 - total flux cleaned = 0.00143139 Jy ! Component: 450 - total flux cleaned = 0.00149992 Jy ! Component: 500 - total flux cleaned = 0.00156699 Jy ! Component: 550 - total flux cleaned = 0.00161961 Jy ! Component: 600 - total flux cleaned = 0.00165827 Jy ! Component: 650 - total flux cleaned = 0.00164538 Jy ! Component: 700 - total flux cleaned = 0.0016329 Jy ! Component: 750 - total flux cleaned = 0.00163301 Jy ! Component: 800 - total flux cleaned = 0.00164543 Jy ! Component: 850 - total flux cleaned = 0.00165744 Jy ! Component: 900 - total flux cleaned = 0.00165761 Jy ! Component: 950 - total flux cleaned = 0.00168132 Jy ! Component: 1000 - total flux cleaned = 0.00168145 Jy ! Component: 1050 - total flux cleaned = 0.00168142 Jy ! Component: 1100 - total flux cleaned = 0.00164727 Jy ! Component: 1150 - total flux cleaned = 0.0016247 Jy ! Component: 1200 - total flux cleaned = 0.00162473 Jy ! Component: 1250 - total flux cleaned = 0.00160247 Jy ! Component: 1300 - total flux cleaned = 0.00156959 Jy ! Component: 1350 - total flux cleaned = 0.00155881 Jy ! Component: 1400 - total flux cleaned = 0.0015695 Jy ! Component: 1450 - total flux cleaned = 0.00153765 Jy ! Component: 1500 - total flux cleaned = 0.00152711 Jy ! Component: 1550 - total flux cleaned = 0.00150626 Jy ! Component: 1600 - total flux cleaned = 0.00146498 Jy ! Component: 1650 - total flux cleaned = 0.00145487 Jy ! Component: 1700 - total flux cleaned = 0.00144471 Jy ! Component: 1750 - total flux cleaned = 0.0014245 Jy ! Component: 1800 - total flux cleaned = 0.00139459 Jy ! Component: 1850 - total flux cleaned = 0.00138457 Jy ! Component: 1900 - total flux cleaned = 0.00135518 Jy ! Component: 1950 - total flux cleaned = 0.00132594 Jy ! Component: 2000 - total flux cleaned = 0.00128736 Jy ! Component: 2050 - total flux cleaned = 0.00126807 Jy ! Component: 2100 - total flux cleaned = 0.00125848 Jy ! Component: 2150 - total flux cleaned = 0.00121121 Jy ! Component: 2200 - total flux cleaned = 0.00117374 Jy ! Component: 2250 - total flux cleaned = 0.00115516 Jy ! Component: 2300 - total flux cleaned = 0.00113653 Jy ! Component: 2350 - total flux cleaned = 0.00111812 Jy ! Component: 2400 - total flux cleaned = 0.00113642 Jy ! Component: 2450 - total flux cleaned = 0.00111827 Jy ! Component: 2500 - total flux cleaned = 0.0011093 Jy ! Component: 2550 - total flux cleaned = 0.00107355 Jy ! Component: 2600 - total flux cleaned = 0.00108239 Jy ! Component: 2650 - total flux cleaned = 0.0011001 Jy ! Component: 2700 - total flux cleaned = 0.00105628 Jy ! Component: 2750 - total flux cleaned = 0.00107367 Jy ! Component: 2800 - total flux cleaned = 0.00103907 Jy ! Component: 2850 - total flux cleaned = 0.00103046 Jy ! Component: 2900 - total flux cleaned = 0.00103032 Jy ! Component: 2950 - total flux cleaned = 0.000979165 Jy ! Component: 3000 - total flux cleaned = 0.000996097 Jy ! Component: 3050 - total flux cleaned = 0.000979303 Jy ! Component: 3100 - total flux cleaned = 0.000970859 Jy ! Component: 3150 - total flux cleaned = 0.000954083 Jy ! Component: 3200 - total flux cleaned = 0.000945898 Jy ! Component: 3250 - total flux cleaned = 0.000904712 Jy ! Component: 3300 - total flux cleaned = 0.000904712 Jy ! Component: 3350 - total flux cleaned = 0.000896476 Jy ! Component: 3400 - total flux cleaned = 0.000872067 Jy ! Component: 3450 - total flux cleaned = 0.000855927 Jy ! Component: 3500 - total flux cleaned = 0.000847908 Jy ! Component: 3550 - total flux cleaned = 0.000839955 Jy ! Component: 3600 - total flux cleaned = 0.000855896 Jy ! Component: 3650 - total flux cleaned = 0.000816277 Jy ! Component: 3700 - total flux cleaned = 0.000824097 Jy ! Component: 3750 - total flux cleaned = 0.000808418 Jy ! Component: 3800 - total flux cleaned = 0.000800654 Jy ! Component: 3850 - total flux cleaned = 0.000785082 Jy ! Component: 3900 - total flux cleaned = 0.000769663 Jy ! Component: 3950 - total flux cleaned = 0.000769673 Jy ! Component: 4000 - total flux cleaned = 0.00075431 Jy ! Component: 4050 - total flux cleaned = 0.000716202 Jy ! Total flux subtracted in 4096 components = 0.000708639 Jy ! Clean residual min=-0.000413 max=0.000434 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0430452 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 377 components and 0.0430452 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1539+4735_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.634 x 4.48 at 36.68 degrees (North through East) ! Clean map min=-0.0007537 max=0.04056 Jy/beam ! Writing clean map to FITS file: .//J1539+4735_C_20180724_map.fits wmodel .//J1539+4735_C_20180724_map.mod ! Writing 377 model components to file: .//J1539+4735_C_20180724_map.mod wobs .//J1539+4735_C_20180724_uvs.fits ! Writing UV FITS file: .//J1539+4735_C_20180724_uvs.fits wwins .//J1539+4735_C_20180724_map.win ! wwins: Wrote 2 windows to .//J1539+4735_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0405603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03254 1.03254 2.06508 4.13016 8.26031 16.5206 33.0412 66.0825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 290.545 quit ! Quitting program ! Log file .//J1539+4735_C_20180724_dfm.log closed on Wed Aug 8 14:51:33 2018