! Started logfile: /vlbi/sb072/temp_maps//J2301-0158_C_dfm.log on Sat Dec 1 21:50:31 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 /vlbi/sb072/temp_maps//J2301-0158_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2301-0158_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2301-0158 ! ! 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 94 lines of history. ! ! Reading 1152 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 J2301-0158_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. ! ! 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=1.194413Jy sigma=52.457835 ! Fit after self-cal, rms=0.444265Jy sigma=19.330210 ! 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=1.24 mas, bmaj=3.276 mas, bpa=-0.2322 degrees ! Estimated noise=0.586528 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 = 0.42497 Jy ! Component: 100 - total flux cleaned = 0.525661 Jy ! Total flux subtracted in 100 components = 0.525661 Jy ! Clean residual min=-0.022364 max=0.043173 Jy/beam ! Clean residual mean=-0.000017 rms=0.006038 Jy/beam ! Combined flux in latest and established models = 0.52566 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.52566 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=0.102317Jy sigma=4.435456 ! Fit after self-cal, rms=0.102218Jy sigma=4.430904 ! Inverting map ! Added new window around map position (-1.2, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047957 Jy ! Component: 100 - total flux cleaned = 0.0752323 Jy ! Total flux subtracted in 100 components = 0.0752323 Jy ! Clean residual min=-0.019136 max=0.022680 Jy/beam ! Clean residual mean=-0.000012 rms=0.003852 Jy/beam ! Combined flux in latest and established models = 0.600893 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.600893 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=0.066569Jy sigma=2.849802 ! Fit after self-cal, rms=0.066048Jy sigma=2.830790 ! 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=1.452 mas, bmaj=3.673 mas, bpa=-1.065 degrees ! Estimated noise=0.500376 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 = 0.0272606 Jy ! Component: 100 - total flux cleaned = 0.0433845 Jy ! Component: 150 - total flux cleaned = 0.0535712 Jy ! Component: 200 - total flux cleaned = 0.0602251 Jy ! Total flux subtracted in 200 components = 0.0602251 Jy ! Clean residual min=-0.015516 max=0.019784 Jy/beam ! Clean residual mean=-0.000022 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 0.661118 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.661118 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=0.052939Jy sigma=2.261321 ! Fit after self-cal, rms=0.052702Jy sigma=2.250523 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.452 x 3.673 at -1.065 degrees (North through East) ! Clean map min=-0.014461 max=0.56463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.96 KP 1.02 ! MK 1.01 NL 1.13 OV 1.05 PT 0.96 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.97 KP 1.01 ! MK 0.99 NL 1.11 OV 1.06 PT 0.96 ! SC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.95 KP 0.96 ! MK 1.01 NL 1.10 OV 1.04 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.93 KP 0.98 ! MK 1.00 NL 1.13 OV 1.04 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.95 KP 0.96 ! MK 1.00 NL 1.11 OV 1.02 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.94 KP 0.96 ! MK 1.01 NL 1.10 OV 1.05 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.95 KP 0.94 ! MK 1.03 NL 1.09 OV 1.02 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.96 KP 0.95 ! MK 1.02 NL 1.09 OV 1.01 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.052702Jy sigma=2.250523 ! Fit after self-cal, rms=0.021017Jy sigma=0.764000 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=3.702 mas, bpa=-1.006 degrees ! Estimated noise=0.498069 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 (-2.7, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005085 Jy ! Component: 100 - total flux cleaned = 0.00576829 Jy ! Component: 150 - total flux cleaned = 0.00593508 Jy ! Component: 200 - total flux cleaned = 0.00608206 Jy ! Total flux subtracted in 200 components = 0.00608206 Jy ! Clean residual min=-0.002971 max=0.003101 Jy/beam ! Clean residual mean=0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.6672 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.6672 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=0.019586Jy sigma=0.692517 ! Fit after self-cal, rms=0.019499Jy sigma=0.689127 ! 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=0.019499Jy sigma=0.689127 ! Fit after self-cal, rms=0.019412Jy sigma=0.684032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=3.701 mas, bpa=-1.003 degrees ! Estimated noise=0.497997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197262 Jy ! Component: 100 - total flux cleaned = 0.00222616 Jy ! Component: 150 - total flux cleaned = 0.00244593 Jy ! Component: 200 - total flux cleaned = 0.00249267 Jy ! Total flux subtracted in 200 components = 0.00249267 Jy ! Clean residual min=-0.002540 max=0.002659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.669693 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.669693 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=0.019014Jy sigma=0.664603 ! Fit after self-cal, rms=0.018976Jy sigma=0.662883 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 (11.7, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184919 Jy ! Component: 100 - total flux cleaned = 0.00203376 Jy ! Component: 150 - total flux cleaned = 0.00217208 Jy ! Component: 200 - total flux cleaned = 0.00225206 Jy ! Total flux subtracted in 200 components = 0.00225206 Jy ! Clean residual min=-0.002153 max=0.002088 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.671945 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.671945 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=0.018613Jy sigma=0.643774 ! Fit after self-cal, rms=0.018600Jy sigma=0.643116 ! 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=0.018600Jy sigma=0.643116 ! Fit after self-cal, rms=0.018564Jy sigma=0.639707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=3.701 mas, bpa=-1.026 degrees ! Estimated noise=0.4982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114681 Jy ! Component: 100 - total flux cleaned = 0.00122474 Jy ! Component: 150 - total flux cleaned = 0.00132773 Jy ! Component: 200 - total flux cleaned = 0.00136002 Jy ! Total flux subtracted in 200 components = 0.00136002 Jy ! Clean residual min=-0.001964 max=0.001906 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.673305 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.673305 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=0.018419Jy sigma=0.632189 ! Fit after self-cal, rms=0.018410Jy sigma=0.631917 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121125 Jy ! Component: 100 - total flux cleaned = 0.000175982 Jy ! Component: 150 - total flux cleaned = 0.000150138 Jy ! Component: 200 - total flux cleaned = 0.000125834 Jy ! Total flux subtracted in 200 components = 0.000125834 Jy ! Clean residual min=-0.001933 max=0.001877 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.673431 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.673431 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=0.018341Jy sigma=0.628509 ! Fit after self-cal, rms=0.018337Jy sigma=0.628420 ! 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=0.018337Jy sigma=0.628420 ! Fit after self-cal, rms=0.018332Jy sigma=0.627295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=5.714 mas, bpa=0.7618 degrees ! Estimated noise=0.667216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628421 Jy ! Component: 100 - total flux cleaned = 0.000710316 Jy ! Component: 150 - total flux cleaned = 0.00077897 Jy ! Component: 200 - total flux cleaned = 0.000799137 Jy ! Total flux subtracted in 200 components = 0.000799137 Jy ! Clean residual min=-0.001965 max=0.001995 Jy/beam ! Clean residual mean=0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.67423 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.67423 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=0.018301Jy sigma=0.625951 ! Fit after self-cal, rms=0.018294Jy sigma=0.625677 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 = 3.95447e-05 Jy ! Component: 100 - total flux cleaned = 2.05133e-05 Jy ! Component: 150 - total flux cleaned = 3.70885e-05 Jy ! Component: 200 - total flux cleaned = 2.10158e-05 Jy ! Total flux subtracted in 200 components = 2.10158e-05 Jy ! Clean residual min=-0.001911 max=0.001949 Jy/beam ! Clean residual mean=0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.674251 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.674251 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=0.018282Jy sigma=0.625473 ! Fit after self-cal, rms=0.018279Jy sigma=0.625362 ! 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=1.452 mas, bmaj=3.702 mas, bpa=-1.047 degrees ! Estimated noise=0.498396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.452 x 3.702 at -1.047 degrees (North through East) ! Clean map min=-0.0016116 max=0.56196 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 ! Performing amp+phase self-cal ! ! 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=0.018279Jy sigma=0.625362 ! Fit after self-cal, rms=0.016858Jy sigma=0.581240 ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=3.703 mas, bpa=-1.067 degrees ! Estimated noise=0.498397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.23604e-05 Jy ! Component: 100 - total flux cleaned = 5.32324e-07 Jy ! Component: 150 - total flux cleaned = 8.94473e-07 Jy ! Component: 200 - total flux cleaned = 4.11519e-07 Jy ! Total flux subtracted in 200 components = 4.11519e-07 Jy ! Clean residual min=-0.001690 max=0.001762 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.674251 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.674251 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=0.016812Jy sigma=0.578271 ! Fit after self-cal, rms=0.016811Jy sigma=0.578223 ! Inverting map ! Added new window around map position (25.8, 48.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089505 Jy ! Component: 100 - total flux cleaned = 0.000994014 Jy ! Component: 150 - total flux cleaned = 0.00106897 Jy ! Component: 200 - total flux cleaned = 0.00117676 Jy ! Total flux subtracted in 200 components = 0.00117676 Jy ! Clean residual min=-0.001475 max=0.001522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.675428 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.675428 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=0.016627Jy sigma=0.570241 ! Fit after self-cal, rms=0.016622Jy sigma=0.570008 ! Inverting map ! Added new window around map position (-20.1, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129182 Jy ! Component: 100 - total flux cleaned = 0.00175504 Jy ! Component: 150 - total flux cleaned = 0.00199076 Jy ! Component: 200 - total flux cleaned = 0.00214869 Jy ! Total flux subtracted in 200 components = 0.00214869 Jy ! Clean residual min=-0.001319 max=0.001311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.677577 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 187 components and 0.677577 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=0.016511Jy sigma=0.564008 ! Fit after self-cal, rms=0.016508Jy sigma=0.563934 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.016508Jy sigma=0.563934 ! Fit after self-cal, rms=0.016490Jy sigma=0.563633 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=1.238 mas, bmaj=3.294 mas, bpa=-0.2266 degrees ! Estimated noise=0.584123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.423054 Jy ! Component: 100 - total flux cleaned = 0.525474 Jy ! Component: 150 - total flux cleaned = 0.574143 Jy ! Component: 200 - total flux cleaned = 0.602614 Jy ! Total flux subtracted in 200 components = 0.602614 Jy ! Clean residual min=-0.007683 max=0.015111 Jy/beam ! Clean residual mean=-0.000006 rms=0.002242 Jy/beam ! Combined flux in latest and established models = 0.602614 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 0.602614 Jy ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=3.703 mas, bpa=-1.07 degrees ! Estimated noise=0.498272 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 = 0.025255 Jy ! Component: 100 - total flux cleaned = 0.0394867 Jy ! Component: 150 - total flux cleaned = 0.0482723 Jy ! Component: 200 - total flux cleaned = 0.0542133 Jy ! Total flux subtracted in 200 components = 0.0542133 Jy ! Clean residual min=-0.002793 max=0.003631 Jy/beam ! Clean residual mean=-0.000004 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.656828 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.656828 Jy ! Inverting map ! Added new window around map position (40.8, -74.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437125 Jy ! Component: 100 - total flux cleaned = 0.00763027 Jy ! Component: 150 - total flux cleaned = 0.0102255 Jy ! Component: 200 - total flux cleaned = 0.0124313 Jy ! Total flux subtracted in 200 components = 0.0124313 Jy ! Clean residual min=-0.001954 max=0.001923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.669259 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.669259 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=3.331 mas, bmaj=5.715 mas, bpa=0.7334 degrees ! Estimated noise=0.6669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257064 Jy ! Component: 100 - total flux cleaned = 0.00419323 Jy ! Component: 150 - total flux cleaned = 0.00531149 Jy ! Component: 200 - total flux cleaned = 0.00600767 Jy ! Total flux subtracted in 200 components = 0.00600767 Jy ! Clean residual min=-0.001717 max=0.001594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.675267 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413464 Jy ! Component: 100 - total flux cleaned = 0.000685923 Jy ! Component: 150 - total flux cleaned = 0.000954328 Jy ! Component: 200 - total flux cleaned = 0.00119284 Jy ! Total flux subtracted in 200 components = 0.00119284 Jy ! Clean residual min=-0.001438 max=0.001419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.676459 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 121 components and 0.67646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=3.703 mas, bpa=-1.07 degrees ! Estimated noise=0.498272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.033e-05 Jy ! Component: 100 - total flux cleaned = 7.65154e-05 Jy ! Component: 150 - total flux cleaned = 0.000383275 Jy ! Component: 200 - total flux cleaned = 0.000622662 Jy ! Total flux subtracted in 200 components = 0.000622662 Jy ! Clean residual min=-0.001360 max=0.001534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.677082 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.677082 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=0.016539Jy sigma=0.567438 ! Fit after self-cal, rms=0.016521Jy sigma=0.565880 wmodel J2301-0158_C_map.mod ! Writing 144 model components to file: J2301-0158_C_map.mod wobs J2301-0158_C_uvs.fits ! Writing UV FITS file: J2301-0158_C_uvs.fits wwins J2301-0158_C_map.win ! wwins: Wrote 7 windows to J2301-0158_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 = 0.00033069 Jy ! Component: 100 - total flux cleaned = 0.000152157 Jy ! Component: 150 - total flux cleaned = 0.000130855 Jy ! Component: 200 - total flux cleaned = 0.000150619 Jy ! Component: 250 - total flux cleaned = 0.000131342 Jy ! Component: 300 - total flux cleaned = 3.94661e-05 Jy ! Component: 350 - total flux cleaned = -4.9755e-05 Jy ! Component: 400 - total flux cleaned = -0.000153364 Jy ! Component: 450 - total flux cleaned = -0.000270943 Jy ! Component: 500 - total flux cleaned = -0.00036942 Jy ! Component: 550 - total flux cleaned = -0.000512838 Jy ! Component: 600 - total flux cleaned = -0.000636827 Jy ! Component: 650 - total flux cleaned = -0.000758067 Jy ! Component: 700 - total flux cleaned = -0.000891358 Jy ! Component: 750 - total flux cleaned = -0.000978747 Jy ! Component: 800 - total flux cleaned = -0.00107832 Jy ! Component: 850 - total flux cleaned = -0.00114769 Jy ! Component: 900 - total flux cleaned = -0.00124314 Jy ! Component: 950 - total flux cleaned = -0.00133659 Jy ! Component: 1000 - total flux cleaned = -0.0013886 Jy ! Component: 1050 - total flux cleaned = -0.00142718 Jy ! Component: 1100 - total flux cleaned = -0.00147759 Jy ! Component: 1150 - total flux cleaned = -0.00151471 Jy ! Component: 1200 - total flux cleaned = -0.00155118 Jy ! Component: 1250 - total flux cleaned = -0.00158699 Jy ! Component: 1300 - total flux cleaned = -0.00162223 Jy ! Component: 1350 - total flux cleaned = -0.0016684 Jy ! Component: 1400 - total flux cleaned = -0.00170255 Jy ! Component: 1450 - total flux cleaned = -0.00176949 Jy ! Component: 1500 - total flux cleaned = -0.00178023 Jy ! Component: 1550 - total flux cleaned = -0.00181278 Jy ! Component: 1600 - total flux cleaned = -0.00182356 Jy ! Component: 1650 - total flux cleaned = -0.00186577 Jy ! Component: 1700 - total flux cleaned = -0.00189675 Jy ! Component: 1750 - total flux cleaned = -0.001907 Jy ! Component: 1800 - total flux cleaned = -0.00191706 Jy ! Component: 1850 - total flux cleaned = -0.00195702 Jy ! Component: 1900 - total flux cleaned = -0.00198645 Jy ! Component: 1950 - total flux cleaned = -0.00199613 Jy ! Component: 2000 - total flux cleaned = -0.00201497 Jy ! Component: 2050 - total flux cleaned = -0.00203391 Jy ! Component: 2100 - total flux cleaned = -0.00204342 Jy ! Component: 2150 - total flux cleaned = -0.00204351 Jy ! Component: 2200 - total flux cleaned = -0.00208003 Jy ! Component: 2250 - total flux cleaned = -0.00209801 Jy ! Component: 2300 - total flux cleaned = -0.00209812 Jy ! Component: 2350 - total flux cleaned = -0.00214197 Jy ! Component: 2400 - total flux cleaned = -0.00215056 Jy ! Component: 2450 - total flux cleaned = -0.00213333 Jy ! Component: 2500 - total flux cleaned = -0.00214181 Jy ! Component: 2550 - total flux cleaned = -0.00213352 Jy ! Component: 2600 - total flux cleaned = -0.00214191 Jy ! Component: 2650 - total flux cleaned = -0.00215833 Jy ! Component: 2700 - total flux cleaned = -0.0021664 Jy ! Component: 2750 - total flux cleaned = -0.00218235 Jy ! Component: 2800 - total flux cleaned = -0.00218243 Jy ! Component: 2850 - total flux cleaned = -0.00216676 Jy ! Component: 2900 - total flux cleaned = -0.00219018 Jy ! Component: 2950 - total flux cleaned = -0.00220552 Jy ! Component: 3000 - total flux cleaned = -0.00220563 Jy ! Component: 3050 - total flux cleaned = -0.00220562 Jy ! Component: 3100 - total flux cleaned = -0.00219818 Jy ! Component: 3150 - total flux cleaned = -0.00223526 Jy ! Component: 3200 - total flux cleaned = -0.00222789 Jy ! Component: 3250 - total flux cleaned = -0.00223515 Jy ! Component: 3300 - total flux cleaned = -0.00225673 Jy ! Component: 3350 - total flux cleaned = -0.00224236 Jy ! Component: 3400 - total flux cleaned = -0.00224944 Jy ! Component: 3450 - total flux cleaned = -0.00225651 Jy ! Component: 3500 - total flux cleaned = -0.00227045 Jy ! Component: 3550 - total flux cleaned = -0.00227043 Jy ! Component: 3600 - total flux cleaned = -0.00227044 Jy ! Component: 3650 - total flux cleaned = -0.00228402 Jy ! Component: 3700 - total flux cleaned = -0.0022434 Jy ! Component: 3750 - total flux cleaned = -0.00227702 Jy ! Component: 3800 - total flux cleaned = -0.00225033 Jy ! Component: 3850 - total flux cleaned = -0.00225706 Jy ! Component: 3900 - total flux cleaned = -0.00227673 Jy ! Component: 3950 - total flux cleaned = -0.00227676 Jy ! Component: 4000 - total flux cleaned = -0.00226385 Jy ! Component: 4050 - total flux cleaned = -0.00227668 Jy ! Total flux subtracted in 4096 components = -0.00225754 Jy ! Clean residual min=-0.000341 max=0.000346 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.674825 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 440 components and 0.674825 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2301-0158_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.452 x 3.703 at -1.07 degrees (North through East) ! Clean map min=-0.00073327 max=0.56175 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2301-0158_C_map.fits wmodel /vlbi/sb072/temp_maps//J2301-0158_C_map.mod ! Writing 440 model components to file: /vlbi/sb072/temp_maps//J2301-0158_C_map.mod wobs /vlbi/sb072/temp_maps//J2301-0158_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2301-0158_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2301-0158_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J2301-0158_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.561751 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109333 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0583887 0.0583887 0.116777 0.233555 0.46711 0.934219 1.86844 3.73688 7.47375 14.9475 29.895 59.79 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.561 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5137.98 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2301-0158_C_dfm.log closed on Sat Dec 1 21:50:35 2018