! Started logfile: /tmp/maps//J1855+0251_X_20180619_dfm.log on Wed Jul 4 23:34:47 2018 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 /tmp/maps//J1855+0251_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1855+0251_X_20180619_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1855+0251 ! ! 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 76 lines of history. ! ! Reading 12992 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 J1855+0251_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. ! ! 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=1.004625Jy sigma=26.130170 ! Fit after self-cal, rms=0.922863Jy sigma=23.939252 ! 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=0.9753 mas, bmaj=3.807 mas, bpa=-21.28 degrees ! Estimated noise=0.462445 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 = 0.050579 Jy ! Component: 100 - total flux cleaned = 0.0742845 Jy ! Total flux subtracted in 100 components = 0.0742845 Jy ! Clean residual min=-0.006505 max=0.011248 Jy/beam ! Clean residual mean=-0.000019 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.0742846 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0742846 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=0.042636Jy sigma=1.090707 ! Fit after self-cal, rms=0.042287Jy sigma=1.082058 ! 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=1.294 mas, bmaj=3.999 mas, bpa=-20.99 degrees ! Estimated noise=0.247614 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 = 0.0222221 Jy ! Component: 100 - total flux cleaned = 0.0349951 Jy ! Component: 150 - total flux cleaned = 0.0433745 Jy ! Component: 200 - total flux cleaned = 0.0491737 Jy ! Total flux subtracted in 200 components = 0.0491737 Jy ! Clean residual min=-0.002891 max=0.004169 Jy/beam ! Clean residual mean=-0.000007 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.123458 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 77 components and 0.123458 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=0.027481Jy sigma=0.684769 ! Fit after self-cal, rms=0.027432Jy sigma=0.683589 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.294 x 3.999 at -20.99 degrees (North through East) ! Clean map min=-0.0027921 max=0.073332 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 KP 0.95 LA 0.95 ! MK 1.36 NL 1.16 OV 0.98 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 KP 0.94 LA 0.96 ! MK 1.29 NL 1.16 OV 0.96 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 KP 0.91 LA 0.98 ! MK 1.17 NL 1.13 OV 1.01 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 0.91 LA 0.95 ! MK 1.14 NL 1.11 OV 1.00 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 0.91 LA 0.96 ! MK 0.93 NL 1.07 OV 0.97 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 KP 0.92 LA 0.96 ! MK 0.81 NL 1.06 OV 0.98 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.92 LA 0.95 ! MK 0.84 NL 1.05 OV 0.95 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.93 LA 0.94 ! MK 0.81 NL 1.04 OV 0.96 PT 0.92 ! ! ! Fit before self-cal, rms=0.027432Jy sigma=0.683589 ! Fit after self-cal, rms=0.026491Jy sigma=0.648062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.317 mas, bmaj=4.067 mas, bpa=-20.97 degrees ! Estimated noise=0.245925 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 = 0.00105686 Jy ! Component: 100 - total flux cleaned = 0.00116678 Jy ! Component: 150 - total flux cleaned = 0.00122168 Jy ! Component: 200 - total flux cleaned = 0.00123804 Jy ! Total flux subtracted in 200 components = 0.00123804 Jy ! Clean residual min=-0.001313 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.124696 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.124696 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=0.026436Jy sigma=0.646835 ! Fit after self-cal, rms=0.026446Jy sigma=0.646586 ! 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=0.026446Jy sigma=0.646586 ! Fit after self-cal, rms=0.026417Jy sigma=0.646158 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.321 mas, bmaj=4.038 mas, bpa=-21 degrees ! Estimated noise=0.246249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791028 Jy ! Component: 100 - total flux cleaned = 0.000906188 Jy ! Component: 150 - total flux cleaned = 0.000997957 Jy ! Component: 200 - total flux cleaned = 0.00103719 Jy ! Total flux subtracted in 200 components = 0.00103719 Jy ! Clean residual min=-0.001241 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.125734 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.125734 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=0.026383Jy sigma=0.645427 ! Fit after self-cal, rms=0.026380Jy sigma=0.645393 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) ! Added new window around map position (-3, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123401 Jy ! Component: 100 - total flux cleaned = 0.00123902 Jy ! Component: 150 - total flux cleaned = 0.0012404 Jy ! Component: 200 - total flux cleaned = 0.00129432 Jy ! Total flux subtracted in 200 components = 0.00129432 Jy ! Clean residual min=-0.001092 max=0.000900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.127028 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.127028 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=0.026303Jy sigma=0.643523 ! Fit after self-cal, rms=0.026299Jy sigma=0.643436 ! 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=0.026299Jy sigma=0.643436 ! Fit after self-cal, rms=0.026314Jy sigma=0.642296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.326 mas, bmaj=4.02 mas, bpa=-21.01 degrees ! Estimated noise=0.24673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345511 Jy ! Component: 100 - total flux cleaned = 0.000362954 Jy ! Component: 150 - total flux cleaned = 0.000409789 Jy ! Component: 200 - total flux cleaned = 0.000465029 Jy ! Total flux subtracted in 200 components = 0.000465029 Jy ! Clean residual min=-0.000967 max=0.000823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.127493 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.127493 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=0.026291Jy sigma=0.641823 ! Fit after self-cal, rms=0.026291Jy sigma=0.641800 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 = 4.5107e-06 Jy ! Component: 100 - total flux cleaned = 1.74015e-05 Jy ! Component: 150 - total flux cleaned = 5.24249e-05 Jy ! Component: 200 - total flux cleaned = 7.44329e-05 Jy ! Total flux subtracted in 200 components = 7.44329e-05 Jy ! Clean residual min=-0.000969 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.127567 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 150 components and 0.127567 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=0.026281Jy sigma=0.641572 ! Fit after self-cal, rms=0.026281Jy sigma=0.641564 ! 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=0.026281Jy sigma=0.641564 ! Fit after self-cal, rms=0.026304Jy sigma=0.641014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.577 mas, bmaj=3.976 mas, bpa=-16.38 degrees ! Estimated noise=0.272465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293183 Jy ! Component: 100 - total flux cleaned = 0.000293811 Jy ! Component: 150 - total flux cleaned = 0.000306734 Jy ! Component: 200 - total flux cleaned = 0.000307795 Jy ! Total flux subtracted in 200 components = 0.000307795 Jy ! Clean residual min=-0.001007 max=0.000872 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.127875 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 0.127875 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=0.026298Jy sigma=0.640883 ! Fit after self-cal, rms=0.026296Jy sigma=0.640858 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 = -2.72491e-05 Jy ! Component: 100 - total flux cleaned = -5.51393e-05 Jy ! Component: 150 - total flux cleaned = -0.000106877 Jy ! Component: 200 - total flux cleaned = -0.000115097 Jy ! Total flux subtracted in 200 components = -0.000115097 Jy ! Clean residual min=-0.000996 max=0.000845 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.12776 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 0.12776 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=0.026294Jy sigma=0.640830 ! Fit after self-cal, rms=0.026294Jy sigma=0.640824 ! 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=1.327 mas, bmaj=4.011 mas, bpa=-21.02 degrees ! Estimated noise=0.247183 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.327 x 4.011 at -21.02 degrees (North through East) ! Clean map min=-0.00090135 max=0.072751 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=0.9934 mas, bmaj=3.779 mas, bpa=-21.34 degrees ! Estimated noise=0.471651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514686 Jy ! Component: 100 - total flux cleaned = 0.0745023 Jy ! Component: 150 - total flux cleaned = 0.0869939 Jy ! Component: 200 - total flux cleaned = 0.0959328 Jy ! Total flux subtracted in 200 components = 0.0959328 Jy ! Clean residual min=-0.003752 max=0.005314 Jy/beam ! Clean residual mean=-0.000012 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.0959328 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0959328 Jy ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=4.011 mas, bpa=-21.02 degrees ! Estimated noise=0.247183 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 = 0.0110702 Jy ! Component: 100 - total flux cleaned = 0.0177008 Jy ! Component: 150 - total flux cleaned = 0.0219124 Jy ! Component: 200 - total flux cleaned = 0.0246505 Jy ! Total flux subtracted in 200 components = 0.0246505 Jy ! Clean residual min=-0.001550 max=0.002185 Jy/beam ! Clean residual mean=-0.000004 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.120583 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 95 components and 0.120583 Jy ! Inverting map ! Added new window around map position (2.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002139 Jy ! Component: 100 - total flux cleaned = 0.00309344 Jy ! Component: 150 - total flux cleaned = 0.00394437 Jy ! Component: 200 - total flux cleaned = 0.00458973 Jy ! Total flux subtracted in 200 components = 0.00458973 Jy ! Clean residual min=-0.001021 max=0.001011 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.125173 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 130 components and 0.125173 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=2.577 mas, bmaj=3.976 mas, bpa=-16.38 degrees ! Estimated noise=0.272465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491239 Jy ! Component: 100 - total flux cleaned = 0.000676255 Jy ! Component: 150 - total flux cleaned = 0.000802361 Jy ! Component: 200 - total flux cleaned = 0.000865149 Jy ! Total flux subtracted in 200 components = 0.000865149 Jy ! Clean residual min=-0.000825 max=0.000806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.126038 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 = 3.83356e-05 Jy ! Component: 100 - total flux cleaned = 7.14432e-05 Jy ! Component: 150 - total flux cleaned = 5.68928e-05 Jy ! Component: 200 - total flux cleaned = 1.74924e-05 Jy ! Total flux subtracted in 200 components = 1.74924e-05 Jy ! Clean residual min=-0.000739 max=0.000665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.126056 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 172 components and 0.126056 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=4.011 mas, bpa=-21.02 degrees ! Estimated noise=0.247183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.76328e-05 Jy ! Component: 100 - total flux cleaned = -3.54218e-05 Jy ! Component: 150 - total flux cleaned = -6.46249e-05 Jy ! Component: 200 - total flux cleaned = -3.75762e-05 Jy ! Total flux subtracted in 200 components = -3.75762e-05 Jy ! Clean residual min=-0.000729 max=0.000711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.126018 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 193 components and 0.126018 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=0.026273Jy sigma=0.640419 ! Fit after self-cal, rms=0.026262Jy sigma=0.640254 wmodel J1855+0251_X_map.mod ! Writing 193 model components to file: J1855+0251_X_map.mod wobs J1855+0251_X_uvs.fits ! Writing UV FITS file: J1855+0251_X_uvs.fits wwins J1855+0251_X_map.win ! wwins: Wrote 3 windows to J1855+0251_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 = 2.35516e-05 Jy ! Component: 100 - total flux cleaned = 6.82486e-05 Jy ! Component: 150 - total flux cleaned = 7.84281e-05 Jy ! Component: 200 - total flux cleaned = 4.91557e-05 Jy ! Component: 250 - total flux cleaned = 3.96148e-05 Jy ! Component: 300 - total flux cleaned = 7.53716e-05 Jy ! Component: 350 - total flux cleaned = 7.53794e-05 Jy ! Component: 400 - total flux cleaned = 7.51401e-05 Jy ! Component: 450 - total flux cleaned = 5.88565e-05 Jy ! Component: 500 - total flux cleaned = 5.09579e-05 Jy ! Component: 550 - total flux cleaned = 4.31884e-05 Jy ! Component: 600 - total flux cleaned = 5.07626e-05 Jy ! Component: 650 - total flux cleaned = 8.05013e-05 Jy ! Component: 700 - total flux cleaned = 9.50668e-05 Jy ! Component: 750 - total flux cleaned = 9.50539e-05 Jy ! Component: 800 - total flux cleaned = 0.000116554 Jy ! Component: 850 - total flux cleaned = 0.00013749 Jy ! Component: 900 - total flux cleaned = 0.000151192 Jy ! Component: 950 - total flux cleaned = 0.000164665 Jy ! Component: 1000 - total flux cleaned = 0.000157952 Jy ! Component: 1050 - total flux cleaned = 0.000190772 Jy ! Component: 1100 - total flux cleaned = 0.000184209 Jy ! Component: 1150 - total flux cleaned = 0.000209812 Jy ! Component: 1200 - total flux cleaned = 0.000184427 Jy ! Component: 1250 - total flux cleaned = 0.0001845 Jy ! Component: 1300 - total flux cleaned = 0.000184629 Jy ! Component: 1350 - total flux cleaned = 0.000196946 Jy ! Component: 1400 - total flux cleaned = 0.000190915 Jy ! Component: 1450 - total flux cleaned = 0.000184967 Jy ! Component: 1500 - total flux cleaned = 0.000190837 Jy ! Component: 1550 - total flux cleaned = 0.000190795 Jy ! Component: 1600 - total flux cleaned = 0.000184969 Jy ! Component: 1650 - total flux cleaned = 0.000184971 Jy ! Component: 1700 - total flux cleaned = 0.000190685 Jy ! Component: 1750 - total flux cleaned = 0.00019627 Jy ! Component: 1800 - total flux cleaned = 0.000196243 Jy ! Component: 1850 - total flux cleaned = 0.000190723 Jy ! Component: 1900 - total flux cleaned = 0.000169024 Jy ! Component: 1950 - total flux cleaned = 0.000158295 Jy ! Component: 2000 - total flux cleaned = 0.000174273 Jy ! Component: 2050 - total flux cleaned = 0.000163685 Jy ! Component: 2100 - total flux cleaned = 0.00017413 Jy ! Component: 2150 - total flux cleaned = 0.000158511 Jy ! Component: 2200 - total flux cleaned = 0.000168854 Jy ! Component: 2250 - total flux cleaned = 0.000158618 Jy ! Component: 2300 - total flux cleaned = 0.000153543 Jy ! Component: 2350 - total flux cleaned = 0.000143482 Jy ! Component: 2400 - total flux cleaned = 0.000123391 Jy ! Component: 2450 - total flux cleaned = 0.00013336 Jy ! Component: 2500 - total flux cleaned = 0.00012347 Jy ! Component: 2550 - total flux cleaned = 9.40822e-05 Jy ! Component: 2600 - total flux cleaned = 8.9246e-05 Jy ! Component: 2650 - total flux cleaned = 6.49709e-05 Jy ! Component: 2700 - total flux cleaned = 5.05515e-05 Jy ! Component: 2750 - total flux cleaned = 3.62045e-05 Jy ! Component: 2800 - total flux cleaned = 3.02631e-06 Jy ! Component: 2850 - total flux cleaned = -6.42405e-06 Jy ! Component: 2900 - total flux cleaned = -3.91908e-05 Jy ! Component: 2950 - total flux cleaned = -5.31674e-05 Jy ! Component: 3000 - total flux cleaned = -7.62791e-05 Jy ! Component: 3050 - total flux cleaned = -9.46588e-05 Jy ! Component: 3100 - total flux cleaned = -0.000122078 Jy ! Component: 3150 - total flux cleaned = -0.000117572 Jy ! Component: 3200 - total flux cleaned = -0.000149173 Jy ! Component: 3250 - total flux cleaned = -0.000162683 Jy ! Component: 3300 - total flux cleaned = -0.000184964 Jy ! Component: 3350 - total flux cleaned = -0.00019383 Jy ! Component: 3400 - total flux cleaned = -0.000229093 Jy ! Component: 3450 - total flux cleaned = -0.000242233 Jy ! Component: 3500 - total flux cleaned = -0.000250927 Jy ! Component: 3550 - total flux cleaned = -0.000285606 Jy ! Component: 3600 - total flux cleaned = -0.000307103 Jy ! Component: 3650 - total flux cleaned = -0.000324273 Jy ! Component: 3700 - total flux cleaned = -0.000358359 Jy ! Component: 3750 - total flux cleaned = -0.000371051 Jy ! Component: 3800 - total flux cleaned = -0.000392135 Jy ! Component: 3850 - total flux cleaned = -0.000400563 Jy ! Component: 3900 - total flux cleaned = -0.000434039 Jy ! Component: 3950 - total flux cleaned = -0.000459011 Jy ! Component: 4000 - total flux cleaned = -0.000479692 Jy ! Component: 4050 - total flux cleaned = -0.000512665 Jy ! Total flux subtracted in 4096 components = -0.00053316 Jy ! Clean residual min=-0.000275 max=0.000234 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.125485 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 423 components and 0.125485 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1855+0251_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.327 x 4.011 at -21.02 degrees (North through East) ! Clean map min=-0.0010874 max=0.073295 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1855+0251_X_20180619_map.fits wmodel /tmp/maps//J1855+0251_X_20180619_map.mod ! Writing 423 model components to file: /tmp/maps//J1855+0251_X_20180619_map.mod wobs /tmp/maps//J1855+0251_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1855+0251_X_20180619_uvs.fits wwins /tmp/maps//J1855+0251_X_20180619_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1855+0251_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0732953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.24506e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296543 0.296543 0.593086 1.18617 2.37234 4.74469 9.48937 18.9787 37.9575 75.915 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1011.66 quit ! Quitting program ! Log file /tmp/maps//J1855+0251_X_20180619_dfm.log closed on Wed Jul 4 23:34:51 2018