! Started logfile: .//J0623+3830_C_20180528_dfm.log on Sun Jul 8 13:43:02 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 .//J0623+3830_C_20180528_uva.fits ! Reading UV FITS file: .//J0623+3830_C_20180528_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J0623+3830 ! ! 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 4816 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 J0623+3830_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=1.050772Jy sigma=26.761275 ! Fit after self-cal, rms=0.681812Jy sigma=17.417375 ! 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=1.316 mas, bmaj=4.289 mas, bpa=39.58 degrees ! Estimated noise=0.674292 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 = 0.241571 Jy ! Component: 100 - total flux cleaned = 0.295347 Jy ! Total flux subtracted in 100 components = 0.295347 Jy ! Clean residual min=-0.010656 max=0.018795 Jy/beam ! Clean residual mean=-0.000016 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.295347 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.295347 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=0.048621Jy sigma=1.127228 ! Fit after self-cal, rms=0.048618Jy sigma=1.127122 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205153 Jy ! Component: 100 - total flux cleaned = 0.0311294 Jy ! Total flux subtracted in 100 components = 0.0311294 Jy ! Clean residual min=-0.006106 max=0.007555 Jy/beam ! Clean residual mean=-0.000011 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.326476 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.326476 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=0.037615Jy sigma=0.826566 ! Fit after self-cal, rms=0.037605Jy sigma=0.826335 ! Inverting map ! Added new window around map position (-9.3, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562634 Jy ! Component: 100 - total flux cleaned = 0.00717869 Jy ! Total flux subtracted in 100 components = 0.00717869 Jy ! Clean residual min=-0.004551 max=0.006106 Jy/beam ! Clean residual mean=-0.000010 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.333655 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.333655 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=0.036309Jy sigma=0.793891 ! Fit after self-cal, rms=0.036259Jy sigma=0.792681 ! 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=1.761 mas, bmaj=4.216 mas, bpa=38.32 degrees ! Estimated noise=0.412911 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 = 0.00456652 Jy ! Component: 100 - total flux cleaned = 0.00667029 Jy ! Component: 150 - total flux cleaned = 0.00805211 Jy ! Component: 200 - total flux cleaned = 0.00860152 Jy ! Total flux subtracted in 200 components = 0.00860152 Jy ! Clean residual min=-0.004225 max=0.005136 Jy/beam ! Clean residual mean=-0.000024 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.342256 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.342256 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=0.035441Jy sigma=0.769271 ! Fit after self-cal, rms=0.035411Jy sigma=0.768621 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 4.216 at 38.32 degrees (North through East) ! Clean map min=-0.0040732 max=0.31641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.99 ! LA 1.08 MK 0.99 PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 1.00 ! LA 1.08 MK 0.97 PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KP 0.99 ! LA 1.07 MK 1.03 PT 0.96 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 0.99 ! LA 1.06 MK 0.96 PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.98 ! LA 1.04 MK 0.97 PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.98 KP 0.98 ! LA 1.04 MK 0.97 PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 0.99 ! LA 1.04 MK 0.97 PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 0.97 ! LA 1.05 MK 0.96 PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.035411Jy sigma=0.768621 ! Fit after self-cal, rms=0.032473Jy sigma=0.694026 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.762 mas, bmaj=4.219 mas, bpa=38.1 degrees ! Estimated noise=0.4116 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 (2.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150364 Jy ! Component: 100 - total flux cleaned = 0.00119564 Jy ! Component: 150 - total flux cleaned = 0.000927435 Jy ! Component: 200 - total flux cleaned = 0.000926083 Jy ! Total flux subtracted in 200 components = 0.000926083 Jy ! Clean residual min=-0.001951 max=0.001978 Jy/beam ! Clean residual mean=-0.000004 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.343182 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.343182 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=0.032169Jy sigma=0.684960 ! Fit after self-cal, rms=0.032158Jy sigma=0.684534 ! 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=0.032158Jy sigma=0.684534 ! Fit after self-cal, rms=0.032078Jy sigma=0.684100 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=4.218 mas, bpa=38.08 degrees ! Estimated noise=0.410941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.50323e-05 Jy ! Component: 100 - total flux cleaned = -0.000157826 Jy ! Component: 150 - total flux cleaned = -0.000229606 Jy ! Component: 200 - total flux cleaned = -0.000262919 Jy ! Total flux subtracted in 200 components = -0.000262919 Jy ! Clean residual min=-0.001586 max=0.001698 Jy/beam ! Clean residual mean=-0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.34292 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.342919 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=0.031986Jy sigma=0.681452 ! Fit after self-cal, rms=0.031984Jy sigma=0.681333 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 = -7.87767e-05 Jy ! Component: 100 - total flux cleaned = -0.000162308 Jy ! Component: 150 - total flux cleaned = -0.000238696 Jy ! Component: 200 - total flux cleaned = -0.000286587 Jy ! Total flux subtracted in 200 components = -0.000286587 Jy ! Clean residual min=-0.001490 max=0.001612 Jy/beam ! Clean residual mean=-0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.342633 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.342633 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=0.031941Jy sigma=0.680114 ! Fit after self-cal, rms=0.031942Jy sigma=0.680041 ! 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=0.031942Jy sigma=0.680041 ! Fit after self-cal, rms=0.031903Jy sigma=0.679768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=4.219 mas, bpa=38.06 degrees ! Estimated noise=0.410721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215876 Jy ! Component: 100 - total flux cleaned = -0.000214643 Jy ! Component: 150 - total flux cleaned = -0.0003022 Jy ! Component: 200 - total flux cleaned = -0.000362509 Jy ! Total flux subtracted in 200 components = -0.000362509 Jy ! Clean residual min=-0.001339 max=0.001482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.34227 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.34227 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=0.031866Jy sigma=0.678761 ! Fit after self-cal, rms=0.031866Jy sigma=0.678717 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 = -9.73467e-05 Jy ! Component: 100 - total flux cleaned = -0.000116534 Jy ! Component: 150 - total flux cleaned = -0.000152589 Jy ! Component: 200 - total flux cleaned = -0.000203531 Jy ! Total flux subtracted in 200 components = -0.000203531 Jy ! Clean residual min=-0.001281 max=0.001441 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.342067 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.342067 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=0.031845Jy sigma=0.678158 ! Fit after self-cal, rms=0.031846Jy sigma=0.678130 ! 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=0.031846Jy sigma=0.678130 ! Fit after self-cal, rms=0.031822Jy sigma=0.677978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.575 mas, bmaj=4.816 mas, bpa=39.22 degrees ! Estimated noise=0.502275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.34517e-05 Jy ! Component: 100 - total flux cleaned = -0.000125738 Jy ! Component: 150 - total flux cleaned = -0.000139905 Jy ! Component: 200 - total flux cleaned = -0.000152883 Jy ! Total flux subtracted in 200 components = -0.000152883 Jy ! Clean residual min=-0.001418 max=0.001331 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.341914 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 0.341914 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=0.031809Jy sigma=0.677805 ! Fit after self-cal, rms=0.031808Jy sigma=0.677790 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 = 4.28248e-05 Jy ! Component: 100 - total flux cleaned = 3.06007e-05 Jy ! Component: 150 - total flux cleaned = 9.36497e-06 Jy ! Component: 200 - total flux cleaned = -1.0492e-05 Jy ! Total flux subtracted in 200 components = -1.0492e-05 Jy ! Clean residual min=-0.001370 max=0.001282 Jy/beam ! Clean residual mean=-0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.341904 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.341904 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=0.031802Jy sigma=0.677739 ! Fit after self-cal, rms=0.031802Jy sigma=0.677730 ! 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=1.761 mas, bmaj=4.22 mas, bpa=38.04 degrees ! Estimated noise=0.410611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 4.22 at 38.04 degrees (North through East) ! Clean map min=-0.0019066 max=0.31546 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=1.316 mas, bmaj=4.286 mas, bpa=39.31 degrees ! Estimated noise=0.668962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239652 Jy ! Component: 100 - total flux cleaned = 0.292518 Jy ! Component: 150 - total flux cleaned = 0.311627 Jy ! Component: 200 - total flux cleaned = 0.321548 Jy ! Total flux subtracted in 200 components = 0.321548 Jy ! Clean residual min=-0.003471 max=0.005025 Jy/beam ! Clean residual mean=-0.000004 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.321548 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.321548 Jy ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=4.22 mas, bpa=38.04 degrees ! Estimated noise=0.410611 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 = 0.00756729 Jy ! Component: 100 - total flux cleaned = 0.0118851 Jy ! Component: 150 - total flux cleaned = 0.014782 Jy ! Component: 200 - total flux cleaned = 0.0169163 Jy ! Total flux subtracted in 200 components = 0.0169163 Jy ! Clean residual min=-0.001773 max=0.002309 Jy/beam ! Clean residual mean=-0.000005 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.338464 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.338464 Jy ! Inverting map ! Added new window around map position (-2.4, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194776 Jy ! Component: 100 - total flux cleaned = 0.00268075 Jy ! Component: 150 - total flux cleaned = 0.00313141 Jy ! Component: 200 - total flux cleaned = 0.00342936 Jy ! Total flux subtracted in 200 components = 0.00342936 Jy ! Clean residual min=-0.001379 max=0.001418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.341894 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.341894 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=3.575 mas, bmaj=4.816 mas, bpa=39.22 degrees ! Estimated noise=0.502275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422965 Jy ! Component: 100 - total flux cleaned = 0.000399658 Jy ! Component: 150 - total flux cleaned = 0.000335951 Jy ! Component: 200 - total flux cleaned = 0.000260501 Jy ! Total flux subtracted in 200 components = 0.000260501 Jy ! Clean residual min=-0.001194 max=0.001147 Jy/beam ! Clean residual mean=-0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.342154 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 = -4.96249e-05 Jy ! Component: 100 - total flux cleaned = -6.36183e-05 Jy ! Component: 150 - total flux cleaned = -7.73725e-05 Jy ! Component: 200 - total flux cleaned = -9.0042e-05 Jy ! Total flux subtracted in 200 components = -9.0042e-05 Jy ! Clean residual min=-0.001119 max=0.001128 Jy/beam ! Clean residual mean=-0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.342064 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 113 components and 0.342064 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.761 mas, bmaj=4.22 mas, bpa=38.04 degrees ! Estimated noise=0.410611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210561 Jy ! Component: 100 - total flux cleaned = 0.000390976 Jy ! Component: 150 - total flux cleaned = 0.000436615 Jy ! Component: 200 - total flux cleaned = 0.000398213 Jy ! Total flux subtracted in 200 components = 0.000398213 Jy ! Clean residual min=-0.001244 max=0.001318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.342462 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.342462 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=0.031778Jy sigma=0.676432 ! Fit after self-cal, rms=0.031777Jy sigma=0.676390 wmodel J0623+3830_C_map.mod ! Writing 132 model components to file: J0623+3830_C_map.mod wobs J0623+3830_C_uvs.fits ! Writing UV FITS file: J0623+3830_C_uvs.fits wwins J0623+3830_C_map.win ! wwins: Wrote 4 windows to J0623+3830_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 = 0.000216803 Jy ! Component: 100 - total flux cleaned = 0.000281755 Jy ! Component: 150 - total flux cleaned = 0.000362717 Jy ! Component: 200 - total flux cleaned = 0.000419746 Jy ! Component: 250 - total flux cleaned = 0.000513022 Jy ! Component: 300 - total flux cleaned = 0.000585374 Jy ! Component: 350 - total flux cleaned = 0.000655598 Jy ! Component: 400 - total flux cleaned = 0.000672952 Jy ! Component: 450 - total flux cleaned = 0.000723109 Jy ! Component: 500 - total flux cleaned = 0.000706706 Jy ! Component: 550 - total flux cleaned = 0.000738504 Jy ! Component: 600 - total flux cleaned = 0.000722964 Jy ! Component: 650 - total flux cleaned = 0.000723071 Jy ! Component: 700 - total flux cleaned = 0.000738075 Jy ! Component: 750 - total flux cleaned = 0.000723179 Jy ! Component: 800 - total flux cleaned = 0.000737894 Jy ! Component: 850 - total flux cleaned = 0.000795077 Jy ! Component: 900 - total flux cleaned = 0.000780952 Jy ! Component: 950 - total flux cleaned = 0.000781022 Jy ! Component: 1000 - total flux cleaned = 0.000780992 Jy ! Component: 1050 - total flux cleaned = 0.0007677 Jy ! Component: 1100 - total flux cleaned = 0.000767735 Jy ! Component: 1150 - total flux cleaned = 0.000781051 Jy ! Component: 1200 - total flux cleaned = 0.000781231 Jy ! Component: 1250 - total flux cleaned = 0.000781155 Jy ! Component: 1300 - total flux cleaned = 0.000768649 Jy ! Component: 1350 - total flux cleaned = 0.000781045 Jy ! Component: 1400 - total flux cleaned = 0.000768813 Jy ! Component: 1450 - total flux cleaned = 0.000781129 Jy ! Component: 1500 - total flux cleaned = 0.000805201 Jy ! Component: 1550 - total flux cleaned = 0.00078166 Jy ! Component: 1600 - total flux cleaned = 0.000793497 Jy ! Component: 1650 - total flux cleaned = 0.000828322 Jy ! Component: 1700 - total flux cleaned = 0.00085124 Jy ! Component: 1750 - total flux cleaned = 0.000873901 Jy ! Component: 1800 - total flux cleaned = 0.00086262 Jy ! Component: 1850 - total flux cleaned = 0.000862747 Jy ! Component: 1900 - total flux cleaned = 0.000895769 Jy ! Component: 1950 - total flux cleaned = 0.000895801 Jy ! Component: 2000 - total flux cleaned = 0.000917451 Jy ! Component: 2050 - total flux cleaned = 0.000928211 Jy ! Component: 2100 - total flux cleaned = 0.000917641 Jy ! Component: 2150 - total flux cleaned = 0.000938509 Jy ! Component: 2200 - total flux cleaned = 0.000928025 Jy ! Component: 2250 - total flux cleaned = 0.000907494 Jy ! Component: 2300 - total flux cleaned = 0.000917561 Jy ! Component: 2350 - total flux cleaned = 0.000937508 Jy ! Component: 2400 - total flux cleaned = 0.000907637 Jy ! Component: 2450 - total flux cleaned = 0.00094709 Jy ! Component: 2500 - total flux cleaned = 0.000946942 Jy ! Component: 2550 - total flux cleaned = 0.000995376 Jy ! Component: 2600 - total flux cleaned = 0.0010049 Jy ! Component: 2650 - total flux cleaned = 0.000995353 Jy ! Component: 2700 - total flux cleaned = 0.00102366 Jy ! Component: 2750 - total flux cleaned = 0.00104238 Jy ! Component: 2800 - total flux cleaned = 0.00103304 Jy ! Component: 2850 - total flux cleaned = 0.00104231 Jy ! Component: 2900 - total flux cleaned = 0.00103319 Jy ! Component: 2950 - total flux cleaned = 0.00106949 Jy ! Component: 3000 - total flux cleaned = 0.00106037 Jy ! Component: 3050 - total flux cleaned = 0.00106027 Jy ! Component: 3100 - total flux cleaned = 0.00104242 Jy ! Component: 3150 - total flux cleaned = 0.00106892 Jy ! Component: 3200 - total flux cleaned = 0.00107761 Jy ! Component: 3250 - total flux cleaned = 0.00106011 Jy ! Component: 3300 - total flux cleaned = 0.00107742 Jy ! Component: 3350 - total flux cleaned = 0.00109462 Jy ! Component: 3400 - total flux cleaned = 0.00110312 Jy ! Component: 3450 - total flux cleaned = 0.00112007 Jy ! Component: 3500 - total flux cleaned = 0.00110332 Jy ! Component: 3550 - total flux cleaned = 0.00111177 Jy ! Component: 3600 - total flux cleaned = 0.00112837 Jy ! Component: 3650 - total flux cleaned = 0.00112011 Jy ! Component: 3700 - total flux cleaned = 0.00111194 Jy ! Component: 3750 - total flux cleaned = 0.00115273 Jy ! Component: 3800 - total flux cleaned = 0.00114453 Jy ! Component: 3850 - total flux cleaned = 0.0011768 Jy ! Component: 3900 - total flux cleaned = 0.00120875 Jy ! Component: 3950 - total flux cleaned = 0.00123261 Jy ! Component: 4000 - total flux cleaned = 0.00124837 Jy ! Component: 4050 - total flux cleaned = 0.00127195 Jy ! Total flux subtracted in 4096 components = 0.00129543 Jy ! Clean residual min=-0.000426 max=0.000457 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.343758 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 413 components and 0.343758 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0623+3830_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.761 x 4.22 at 38.04 degrees (North through East) ! Clean map min=-0.0009577 max=0.3146 Jy/beam ! Writing clean map to FITS file: .//J0623+3830_C_20180528_map.fits wmodel .//J0623+3830_C_20180528_map.mod ! Writing 413 model components to file: .//J0623+3830_C_20180528_map.mod wobs .//J0623+3830_C_20180528_uvs.fits ! Writing UV FITS file: .//J0623+3830_C_20180528_uvs.fits wwins .//J0623+3830_C_20180528_map.win ! wwins: Wrote 5 windows to .//J0623+3830_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.314595 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133897 0.133897 0.267795 0.53559 1.07118 2.14236 4.28472 8.56944 17.1389 34.2777 68.5555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.314 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2240.52 quit ! Quitting program ! Log file .//J0623+3830_C_20180528_dfm.log closed on Sun Jul 8 13:43:06 2018