! Started logfile: .//J0551+2847_X_dfm.log on Mon Jan 20 17:31:56 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0551+2847_X_uva.fits ! Reading UV FITS file: .//J0551+2847_X_uva.fits ! AN table 1: 47 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.985816 visibilities/baseline/integration-bin. ! Found source: J0551+2847 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 5560 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0551+2847_X] 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 0.200x0.200 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=1.000147Jy sigma=20.029076 ! Fit after self-cal, rms=0.982160Jy sigma=19.665932 ! 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=1.378 mas, bmaj=2.565 mas, bpa=13.49 degrees ! Estimated noise=0.934638 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 = 0.0148334 Jy ! Component: 100 - total flux cleaned = 0.018858 Jy ! Total flux subtracted in 100 components = 0.018858 Jy ! Clean residual min=-0.002992 max=0.002549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.018858 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.018858 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=0.031584Jy sigma=0.622721 ! Fit after self-cal, rms=0.029874Jy sigma=0.587683 ! 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=1.627 mas, bmaj=2.696 mas, bpa=7.977 degrees ! Estimated noise=0.477494 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 = 0.00302497 Jy ! Component: 100 - total flux cleaned = 0.00451123 Jy ! Component: 150 - total flux cleaned = 0.0054896 Jy ! Component: 200 - total flux cleaned = 0.00601326 Jy ! Total flux subtracted in 200 components = 0.00601326 Jy ! Clean residual min=-0.002275 max=0.001968 Jy/beam ! Clean residual mean=-0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0248713 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0248713 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=0.029559Jy sigma=0.581735 ! Fit after self-cal, rms=0.029500Jy sigma=0.581028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.627 x 2.696 at 7.977 degrees (North through East) ! Clean map min=-0.0023593 max=0.021341 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.88 HN 1.11 NL 0.90 ! OV 1.09 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.93 HN 1.11 NL 0.88 ! OV 1.15 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.75 HN 1.15 NL 0.91 ! OV 1.16 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.79 HN 1.14 NL 0.86 ! OV 1.04 PT 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.67 HN 1.18 NL 0.98 ! OV 1.30 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.78 HN 1.08 NL 0.95 ! OV 1.06 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.75 HN 0.90 NL 0.98 ! OV 1.13 PT 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.85 HN 0.98 NL 0.98 ! OV 1.20 PT 0.95 ! ! ! Fit before self-cal, rms=0.029500Jy sigma=0.581028 ! Fit after self-cal, rms=0.029728Jy sigma=0.574556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=2.66 mas, bpa=5.565 degrees ! Estimated noise=0.47563 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 = -4.50632e-05 Jy ! Component: 100 - total flux cleaned = -5.71724e-05 Jy ! Component: 150 - total flux cleaned = -7.30046e-05 Jy ! Component: 200 - total flux cleaned = -7.29656e-05 Jy ! Total flux subtracted in 200 components = -7.29656e-05 Jy ! Clean residual min=-0.000871 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0247983 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0247983 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=0.029725Jy sigma=0.574515 ! Fit after self-cal, rms=0.029986Jy sigma=0.571087 ! 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=0.029986Jy sigma=0.571087 ! Fit after self-cal, rms=0.031358Jy sigma=0.570115 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=2.639 mas, bpa=4.429 degrees ! Estimated noise=0.479481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.52928e-05 Jy ! Component: 100 - total flux cleaned = 9.86272e-05 Jy ! Component: 150 - total flux cleaned = 0.000130091 Jy ! Component: 200 - total flux cleaned = 0.000155075 Jy ! Total flux subtracted in 200 components = 0.000155075 Jy ! Clean residual min=-0.000775 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0249534 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0249534 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=0.031354Jy sigma=0.570097 ! Fit after self-cal, rms=0.031552Jy sigma=0.568919 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 = -9.23562e-05 Jy ! Component: 100 - total flux cleaned = -0.000123324 Jy ! Component: 150 - total flux cleaned = -0.000113354 Jy ! Component: 200 - total flux cleaned = -8.94994e-05 Jy ! Total flux subtracted in 200 components = -8.94994e-05 Jy ! Clean residual min=-0.000998 max=0.000732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0248639 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0248639 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=0.031548Jy sigma=0.568880 ! Fit after self-cal, rms=0.031565Jy sigma=0.568848 ! 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=0.031565Jy sigma=0.568848 ! Fit after self-cal, rms=0.032359Jy sigma=0.568572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=2.632 mas, bpa=3.774 degrees ! Estimated noise=0.480225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.80261e-05 Jy ! Component: 100 - total flux cleaned = 0.000120892 Jy ! Component: 150 - total flux cleaned = 0.000144459 Jy ! Component: 200 - total flux cleaned = 0.000162258 Jy ! Total flux subtracted in 200 components = 0.000162258 Jy ! Clean residual min=-0.000757 max=0.000770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0250262 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0250262 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=0.032356Jy sigma=0.568565 ! Fit after self-cal, rms=0.032497Jy sigma=0.568394 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 = -4.21887e-05 Jy ! Component: 100 - total flux cleaned = -3.25826e-05 Jy ! Component: 150 - total flux cleaned = -2.06847e-05 Jy ! Component: 200 - total flux cleaned = -1.10767e-05 Jy ! Total flux subtracted in 200 components = -1.10767e-05 Jy ! Clean residual min=-0.000913 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0250151 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.0250151 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=0.032494Jy sigma=0.568394 ! Fit after self-cal, rms=0.032502Jy sigma=0.568360 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.032502Jy sigma=0.568360 ! Fit after self-cal, rms=0.033055Jy sigma=0.568226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=2.742 mas, bpa=1.376 degrees ! Estimated noise=0.509784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.45498e-05 Jy ! Component: 100 - total flux cleaned = 0.000126249 Jy ! Component: 150 - total flux cleaned = 0.000146935 Jy ! Component: 200 - total flux cleaned = 0.000158129 Jy ! Total flux subtracted in 200 components = 0.000158129 Jy ! Clean residual min=-0.000746 max=0.000728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0251732 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 0.0251732 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=0.033053Jy sigma=0.568232 ! Fit after self-cal, rms=0.033166Jy sigma=0.568131 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 = -1.48054e-06 Jy ! Component: 100 - total flux cleaned = 2.31152e-05 Jy ! Component: 150 - total flux cleaned = 3.63071e-05 Jy ! Component: 200 - total flux cleaned = 4.77398e-05 Jy ! Total flux subtracted in 200 components = 4.77398e-05 Jy ! Clean residual min=-0.000904 max=0.000721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.025221 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.025221 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=0.033164Jy sigma=0.568145 ! Fit after self-cal, rms=0.033170Jy sigma=0.568133 ! 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=1.688 mas, bmaj=2.63 mas, bpa=3.327 degrees ! Estimated noise=0.480342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 2.63 at 3.327 degrees (North through East) ! Clean map min=-0.00092317 max=0.021062 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=1.459 mas, bmaj=2.455 mas, bpa=9.824 degrees ! Estimated noise=0.921859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159398 Jy ! Component: 100 - total flux cleaned = 0.020015 Jy ! Component: 150 - total flux cleaned = 0.0219371 Jy ! Component: 200 - total flux cleaned = 0.0230644 Jy ! Total flux subtracted in 200 components = 0.0230644 Jy ! Clean residual min=-0.001481 max=0.001688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0230643 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 0.0230643 Jy ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=2.63 mas, bpa=3.327 degrees ! Estimated noise=0.480342 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 = 0.000959662 Jy ! Component: 100 - total flux cleaned = 0.00150488 Jy ! Component: 150 - total flux cleaned = 0.00175076 Jy ! Component: 200 - total flux cleaned = 0.00186381 Jy ! Total flux subtracted in 200 components = 0.00186381 Jy ! Clean residual min=-0.000956 max=0.000848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0249282 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0249282 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=2.742 mas, bpa=1.376 degrees ! Estimated noise=0.509784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173506 Jy ! Component: 100 - total flux cleaned = 0.000197255 Jy ! Component: 150 - total flux cleaned = 0.000201401 Jy ! Component: 200 - total flux cleaned = 0.00021252 Jy ! Total flux subtracted in 200 components = 0.00021252 Jy ! Clean residual min=-0.000935 max=0.000743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0251407 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.98024e-06 Jy ! Component: 100 - total flux cleaned = 1.36926e-05 Jy ! Component: 150 - total flux cleaned = 2.30364e-05 Jy ! Component: 200 - total flux cleaned = 2.89741e-05 Jy ! Total flux subtracted in 200 components = 2.89741e-05 Jy ! Clean residual min=-0.000936 max=0.000743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0251697 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0251696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=2.63 mas, bpa=3.327 degrees ! Estimated noise=0.480342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.77303e-05 Jy ! Component: 100 - total flux cleaned = 4.13386e-06 Jy ! Component: 150 - total flux cleaned = 4.20797e-06 Jy ! Component: 200 - total flux cleaned = 9.55994e-06 Jy ! Total flux subtracted in 200 components = 9.55994e-06 Jy ! Clean residual min=-0.000943 max=0.000836 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0251792 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.0251792 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=0.033171Jy sigma=0.568273 ! Fit after self-cal, rms=0.033164Jy sigma=0.568250 wmodel J0551+2847_X_map.mod ! Writing 50 model components to file: J0551+2847_X_map.mod wobs J0551+2847_X_uvs.fits ! Writing UV FITS file: J0551+2847_X_uvs.fits wwins J0551+2847_X_map.win ! wwins: Wrote 1 windows to J0551+2847_X_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 = -0.000136155 Jy ! Component: 100 - total flux cleaned = -0.00011153 Jy ! Component: 150 - total flux cleaned = -8.72553e-06 Jy ! Component: 200 - total flux cleaned = 8.52025e-05 Jy ! Component: 250 - total flux cleaned = 0.000152532 Jy ! Component: 300 - total flux cleaned = 0.000215437 Jy ! Component: 350 - total flux cleaned = 0.000265849 Jy ! Component: 400 - total flux cleaned = 0.000289925 Jy ! Component: 450 - total flux cleaned = 0.000320329 Jy ! Component: 500 - total flux cleaned = 0.000341773 Jy ! Component: 550 - total flux cleaned = 0.000382967 Jy ! Component: 600 - total flux cleaned = 0.000449493 Jy ! Component: 650 - total flux cleaned = 0.000501016 Jy ! Component: 700 - total flux cleaned = 0.000513418 Jy ! Component: 750 - total flux cleaned = 0.000543995 Jy ! Component: 800 - total flux cleaned = 0.000573786 Jy ! Component: 850 - total flux cleaned = 0.000579582 Jy ! Component: 900 - total flux cleaned = 0.000585284 Jy ! Component: 950 - total flux cleaned = 0.000591012 Jy ! Component: 1000 - total flux cleaned = 0.000607682 Jy ! Component: 1050 - total flux cleaned = 0.000635095 Jy ! Component: 1100 - total flux cleaned = 0.000651231 Jy ! Component: 1150 - total flux cleaned = 0.000672562 Jy ! Component: 1200 - total flux cleaned = 0.000683062 Jy ! Component: 1250 - total flux cleaned = 0.000693512 Jy ! Component: 1300 - total flux cleaned = 0.000709098 Jy ! Component: 1350 - total flux cleaned = 0.000714244 Jy ! Component: 1400 - total flux cleaned = 0.000714276 Jy ! Component: 1450 - total flux cleaned = 0.000724465 Jy ! Component: 1500 - total flux cleaned = 0.000714365 Jy ! Component: 1550 - total flux cleaned = 0.000719437 Jy ! Component: 1600 - total flux cleaned = 0.000719441 Jy ! Component: 1650 - total flux cleaned = 0.000729406 Jy ! Component: 1700 - total flux cleaned = 0.000719402 Jy ! Component: 1750 - total flux cleaned = 0.000719399 Jy ! Component: 1800 - total flux cleaned = 0.000719364 Jy ! Component: 1850 - total flux cleaned = 0.00072435 Jy ! Component: 1900 - total flux cleaned = 0.000724343 Jy ! Component: 1950 - total flux cleaned = 0.000724392 Jy ! Component: 2000 - total flux cleaned = 0.000739436 Jy ! Component: 2050 - total flux cleaned = 0.000739407 Jy ! Component: 2100 - total flux cleaned = 0.00074444 Jy ! Component: 2150 - total flux cleaned = 0.000749503 Jy ! Component: 2200 - total flux cleaned = 0.000754584 Jy ! Component: 2250 - total flux cleaned = 0.000759684 Jy ! Component: 2300 - total flux cleaned = 0.000759657 Jy ! Component: 2350 - total flux cleaned = 0.000759608 Jy ! Component: 2400 - total flux cleaned = 0.000775249 Jy ! Component: 2450 - total flux cleaned = 0.000775257 Jy ! Component: 2500 - total flux cleaned = 0.000791096 Jy ! Component: 2550 - total flux cleaned = 0.000785796 Jy ! Component: 2600 - total flux cleaned = 0.000801892 Jy ! Component: 2650 - total flux cleaned = 0.000801887 Jy ! Component: 2700 - total flux cleaned = 0.000812767 Jy ! Component: 2750 - total flux cleaned = 0.000823757 Jy ! Component: 2800 - total flux cleaned = 0.000818193 Jy ! Component: 2850 - total flux cleaned = 0.000834972 Jy ! Component: 2900 - total flux cleaned = 0.000829378 Jy ! Component: 2950 - total flux cleaned = 0.000823608 Jy ! Component: 3000 - total flux cleaned = 0.000823561 Jy ! Component: 3050 - total flux cleaned = 0.000829364 Jy ! Component: 3100 - total flux cleaned = 0.000823489 Jy ! Component: 3150 - total flux cleaned = 0.000829436 Jy ! Component: 3200 - total flux cleaned = 0.000841448 Jy ! Component: 3250 - total flux cleaned = 0.000847538 Jy ! Component: 3300 - total flux cleaned = 0.000841382 Jy ! Component: 3350 - total flux cleaned = 0.000841313 Jy ! Component: 3400 - total flux cleaned = 0.000860112 Jy ! Component: 3450 - total flux cleaned = 0.000860059 Jy ! Component: 3500 - total flux cleaned = 0.000866389 Jy ! Component: 3550 - total flux cleaned = 0.000879275 Jy ! Component: 3600 - total flux cleaned = 0.000892258 Jy ! Component: 3650 - total flux cleaned = 0.000905489 Jy ! Component: 3700 - total flux cleaned = 0.000925623 Jy ! Component: 3750 - total flux cleaned = 0.000932394 Jy ! Component: 3800 - total flux cleaned = 0.000946075 Jy ! Component: 3850 - total flux cleaned = 0.000946104 Jy ! Component: 3900 - total flux cleaned = 0.000967124 Jy ! Component: 3950 - total flux cleaned = 0.000974336 Jy ! Component: 4000 - total flux cleaned = 0.000981474 Jy ! Component: 4050 - total flux cleaned = 0.000996042 Jy ! Total flux subtracted in 4096 components = 0.0010107 Jy ! Clean residual min=-0.000442 max=0.000464 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0261899 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 280 components and 0.0261899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0551+2847_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 2.63 at 3.327 degrees (North through East) ! Clean map min=-0.00065789 max=0.020882 Jy/beam ! Writing clean map to FITS file: .//J0551+2847_X_map.fits wmodel .//J0551+2847_X_map.mod ! Writing 280 model components to file: .//J0551+2847_X_map.mod wobs .//J0551+2847_X_uvs.fits ! Writing UV FITS file: .//J0551+2847_X_uvs.fits wwins .//J0551+2847_X_map.win ! wwins: Wrote 2 windows to .//J0551+2847_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0208817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116462 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.67317 1.67317 3.34634 6.69267 13.3853 26.7707 53.5414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 179.3 quit ! Quitting program ! Log file .//J0551+2847_X_dfm.log closed on Mon Jan 20 17:32:00 2020