! Started logfile: /scr/pima/bs262a7_uvs/J0303+4716_X_dfm.log on Thu Jun 14 00:34:27 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 /scr/pima/bs262a7_uvs/J0303+4716_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0303+4716_X_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975649 visibilities/baseline/integration-bin. ! Found source: J0303+4716 ! ! 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 4808 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 J0303+4716_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=1.791478Jy sigma=43.874905 ! Fit after self-cal, rms=0.527648Jy sigma=12.884163 ! 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=0.7579 mas, bmaj=2.646 mas, bpa=45.56 degrees ! Estimated noise=0.659837 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 = 1.0954 Jy ! Component: 100 - total flux cleaned = 1.34784 Jy ! Total flux subtracted in 100 components = 1.34784 Jy ! Clean residual min=-0.069827 max=0.099053 Jy/beam ! Clean residual mean=-0.000151 rms=0.013547 Jy/beam ! Combined flux in latest and established models = 1.34784 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.34784 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=0.257942Jy sigma=6.307723 ! Fit after self-cal, rms=0.257750Jy sigma=6.300050 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114593 Jy ! Component: 100 - total flux cleaned = 0.170082 Jy ! Total flux subtracted in 100 components = 0.170082 Jy ! Clean residual min=-0.051779 max=0.059766 Jy/beam ! Clean residual mean=-0.000096 rms=0.008959 Jy/beam ! Combined flux in latest and established models = 1.51792 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 1.51792 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=0.166236Jy sigma=4.036762 ! Fit after self-cal, rms=0.165305Jy sigma=4.021299 ! Inverting map ! Added new window around map position (-3.2, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0553974 Jy ! Component: 100 - total flux cleaned = 0.0827803 Jy ! Total flux subtracted in 100 components = 0.0827803 Jy ! Clean residual min=-0.041054 max=0.051648 Jy/beam ! Clean residual mean=-0.000076 rms=0.007007 Jy/beam ! Combined flux in latest and established models = 1.6007 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 1.6007 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=0.130181Jy sigma=3.146604 ! Fit after self-cal, rms=0.128264Jy sigma=3.108011 ! Inverting map ! Added new window around map position (3.2, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414828 Jy ! Component: 100 - total flux cleaned = 0.0663906 Jy ! Total flux subtracted in 100 components = 0.0663906 Jy ! Clean residual min=-0.033537 max=0.026856 Jy/beam ! Clean residual mean=-0.000063 rms=0.005535 Jy/beam ! Combined flux in latest and established models = 1.66709 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 1.66709 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=0.105268Jy sigma=2.510993 ! Fit after self-cal, rms=0.104978Jy sigma=2.505962 ! 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=0.9432 mas, bmaj=2.593 mas, bpa=45.48 degrees ! Estimated noise=0.437738 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 = 0.0428285 Jy ! Component: 100 - total flux cleaned = 0.0730273 Jy ! Component: 150 - total flux cleaned = 0.0966176 Jy ! Component: 200 - total flux cleaned = 0.115966 Jy ! Total flux subtracted in 200 components = 0.115966 Jy ! Clean residual min=-0.025325 max=0.030384 Jy/beam ! Clean residual mean=-0.000214 rms=0.006351 Jy/beam ! Combined flux in latest and established models = 1.78305 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 1.78305 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=0.080411Jy sigma=1.816150 ! Fit after self-cal, rms=0.079871Jy sigma=1.806878 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9432 x 2.593 at 45.48 degrees (North through East) ! Clean map min=-0.026978 max=1.461 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.00 ! MK 1.00 NL 1.03 PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 0.99 ! MK 1.01 NL 1.03 PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.01 ! MK 1.01 NL 1.03 PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 0.99 ! MK 1.01 NL 1.04 PT 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.00 ! MK 1.02 NL 1.03 PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.00 ! MK 1.01 NL 1.03 PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 0.99 ! MK 1.01 NL 1.04 PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 0.99 ! MK 1.00 NL 1.04 PT 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.079871Jy sigma=1.806878 ! Fit after self-cal, rms=0.060393Jy sigma=1.326741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=2.58 mas, bpa=45.52 degrees ! Estimated noise=0.435565 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 (3.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240086 Jy ! Component: 100 - total flux cleaned = 0.0388458 Jy ! Component: 150 - total flux cleaned = 0.049573 Jy ! Component: 200 - total flux cleaned = 0.057158 Jy ! Total flux subtracted in 200 components = 0.057158 Jy ! Clean residual min=-0.013500 max=0.011953 Jy/beam ! Clean residual mean=-0.000044 rms=0.002445 Jy/beam ! Combined flux in latest and established models = 1.84021 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 1.84021 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=0.047794Jy sigma=1.000143 ! Fit after self-cal, rms=0.047491Jy sigma=0.992737 ! 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=0.047491Jy sigma=0.992737 ! Fit after self-cal, rms=0.047043Jy sigma=0.983991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9481 mas, bmaj=2.579 mas, bpa=45.52 degrees ! Estimated noise=0.434987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000706274 Jy ! Component: 100 - total flux cleaned = 0.00234406 Jy ! Component: 150 - total flux cleaned = 0.00482285 Jy ! Component: 200 - total flux cleaned = 0.00706721 Jy ! Total flux subtracted in 200 components = 0.00706721 Jy ! Clean residual min=-0.011277 max=0.010147 Jy/beam ! Clean residual mean=-0.000028 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 1.84728 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 1.84728 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=0.044022Jy sigma=0.906445 ! Fit after self-cal, rms=0.043961Jy sigma=0.904924 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 = 0.00216405 Jy ! Component: 100 - total flux cleaned = 0.00388267 Jy ! Component: 150 - total flux cleaned = 0.00544099 Jy ! Component: 200 - total flux cleaned = 0.0068617 Jy ! Total flux subtracted in 200 components = 0.0068617 Jy ! Clean residual min=-0.010361 max=0.009383 Jy/beam ! Clean residual mean=-0.000020 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 1.85414 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 1.85414 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=0.042593Jy sigma=0.869880 ! Fit after self-cal, rms=0.042557Jy sigma=0.869114 ! 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=0.042557Jy sigma=0.869114 ! Fit after self-cal, rms=0.042153Jy sigma=0.860545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9474 mas, bmaj=2.578 mas, bpa=45.54 degrees ! Estimated noise=0.434554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247382 Jy ! Component: 100 - total flux cleaned = -0.00186182 Jy ! Component: 150 - total flux cleaned = -0.00130956 Jy ! Component: 200 - total flux cleaned = -0.000671509 Jy ! Total flux subtracted in 200 components = -0.000671509 Jy ! Clean residual min=-0.009299 max=0.008410 Jy/beam ! Clean residual mean=-0.000017 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 1.85347 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 1.85347 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=0.040989Jy sigma=0.830085 ! Fit after self-cal, rms=0.040978Jy sigma=0.829821 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 = 0.000506992 Jy ! Component: 100 - total flux cleaned = 0.000960699 Jy ! Component: 150 - total flux cleaned = 0.00138442 Jy ! Component: 200 - total flux cleaned = 0.00168491 Jy ! Total flux subtracted in 200 components = 0.00168491 Jy ! Clean residual min=-0.008871 max=0.008181 Jy/beam ! Clean residual mean=-0.000014 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 1.85516 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 1.85516 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=0.040461Jy sigma=0.816159 ! Fit after self-cal, rms=0.040449Jy sigma=0.815886 ! 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=0.040449Jy sigma=0.815886 ! Fit after self-cal, rms=0.040147Jy sigma=0.808866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.804 mas, bmaj=2.662 mas, bpa=41.73 degrees ! Estimated noise=0.528006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000697624 Jy ! Component: 100 - total flux cleaned = -0.000561529 Jy ! Component: 150 - total flux cleaned = -0.000896172 Jy ! Component: 200 - total flux cleaned = -0.00131529 Jy ! Total flux subtracted in 200 components = -0.00131529 Jy ! Clean residual min=-0.007743 max=0.007481 Jy/beam ! Clean residual mean=-0.000027 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 1.85384 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 1.85384 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=0.039620Jy sigma=0.793026 ! Fit after self-cal, rms=0.039612Jy sigma=0.792571 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.26291e-05 Jy ! Component: 100 - total flux cleaned = -0.000544262 Jy ! Component: 150 - total flux cleaned = -0.000716155 Jy ! Component: 200 - total flux cleaned = -0.000959666 Jy ! Total flux subtracted in 200 components = -0.000959666 Jy ! Clean residual min=-0.007194 max=0.006879 Jy/beam ! Clean residual mean=-0.000026 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 1.85288 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 1.85288 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=0.039430Jy sigma=0.786644 ! Fit after self-cal, rms=0.039424Jy sigma=0.786496 ! 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=0.9468 mas, bmaj=2.578 mas, bpa=45.56 degrees ! Estimated noise=0.434237 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9468 x 2.578 at 45.56 degrees (North through East) ! Clean map min=-0.012781 max=1.453 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=0.039424Jy sigma=0.786496 ! Fit after self-cal, rms=0.035834Jy sigma=0.724199 ! Inverting map and beam ! Estimated beam: bmin=0.9464 mas, bmaj=2.577 mas, bpa=45.56 degrees ! Estimated noise=0.434076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018515 Jy ! Component: 100 - total flux cleaned = -0.00244002 Jy ! Component: 150 - total flux cleaned = -0.00235747 Jy ! Component: 200 - total flux cleaned = -0.0024365 Jy ! Total flux subtracted in 200 components = -0.0024365 Jy ! Clean residual min=-0.006965 max=0.006760 Jy/beam ! Clean residual mean=-0.000012 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.85044 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 1.85044 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=0.035285Jy sigma=0.710822 ! Fit after self-cal, rms=0.035280Jy sigma=0.710532 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159559 Jy ! Component: 100 - total flux cleaned = 3.03589e-05 Jy ! Component: 150 - total flux cleaned = -0.000147995 Jy ! Component: 200 - total flux cleaned = -0.000261318 Jy ! Total flux subtracted in 200 components = -0.000261318 Jy ! Clean residual min=-0.006816 max=0.006628 Jy/beam ! Clean residual mean=-0.000012 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 1.85018 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 1.85018 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=0.035078Jy sigma=0.705515 ! Fit after self-cal, rms=0.035077Jy sigma=0.705389 ! 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=0.035077Jy sigma=0.705389 ! Fit after self-cal, rms=0.034906Jy sigma=0.701120 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=0.7596 mas, bmaj=2.627 mas, bpa=45.62 degrees ! Estimated noise=0.655436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08735 Jy ! Component: 100 - total flux cleaned = 1.34172 Jy ! Component: 150 - total flux cleaned = 1.45317 Jy ! Component: 200 - total flux cleaned = 1.52014 Jy ! Total flux subtracted in 200 components = 1.52014 Jy ! Clean residual min=-0.029713 max=0.038678 Jy/beam ! Clean residual mean=-0.000080 rms=0.006499 Jy/beam ! Combined flux in latest and established models = 1.52014 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.52014 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=2.576 mas, bpa=45.57 degrees ! Estimated noise=0.433901 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 = 0.0794148 Jy ! Component: 100 - total flux cleaned = 0.125555 Jy ! Component: 150 - total flux cleaned = 0.157131 Jy ! Component: 200 - total flux cleaned = 0.180901 Jy ! Total flux subtracted in 200 components = 0.180901 Jy ! Clean residual min=-0.015895 max=0.017688 Jy/beam ! Clean residual mean=-0.000197 rms=0.004683 Jy/beam ! Combined flux in latest and established models = 1.70104 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 1.70104 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=1.804 mas, bmaj=2.66 mas, bpa=41.8 degrees ! Estimated noise=0.528076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308821 Jy ! Component: 100 - total flux cleaned = 0.0510317 Jy ! Component: 150 - total flux cleaned = 0.0665748 Jy ! Component: 200 - total flux cleaned = 0.0790772 Jy ! Total flux subtracted in 200 components = 0.0790772 Jy ! Clean residual min=-0.011233 max=0.011986 Jy/beam ! Clean residual mean=-0.000200 rms=0.003946 Jy/beam ! Combined flux in latest and established models = 1.78012 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 = 0.0102102 Jy ! Component: 100 - total flux cleaned = 0.0187792 Jy ! Component: 150 - total flux cleaned = 0.026154 Jy ! Component: 200 - total flux cleaned = 0.0310441 Jy ! Total flux subtracted in 200 components = 0.0310441 Jy ! Clean residual min=-0.007642 max=0.007968 Jy/beam ! Clean residual mean=-0.000103 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 1.81116 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 97 components and 1.81116 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=2.576 mas, bpa=45.57 degrees ! Estimated noise=0.433901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181808 Jy ! Component: 100 - total flux cleaned = -0.00206985 Jy ! Component: 150 - total flux cleaned = -0.000522938 Jy ! Component: 200 - total flux cleaned = 0.00151125 Jy ! Total flux subtracted in 200 components = 0.00151125 Jy ! Clean residual min=-0.007933 max=0.008064 Jy/beam ! Clean residual mean=-0.000040 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 1.81267 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 1.81267 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=0.038669Jy sigma=0.792745 ! Fit after self-cal, rms=0.038392Jy sigma=0.785386 wmodel J0303+4716_X_map.mod ! Writing 119 model components to file: J0303+4716_X_map.mod wobs J0303+4716_X_uvs.fits ! Writing UV FITS file: J0303+4716_X_uvs.fits wwins J0303+4716_X_map.win ! wwins: Wrote 4 windows to J0303+4716_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 = -0.000990473 Jy ! Component: 100 - total flux cleaned = -0.00087553 Jy ! Component: 150 - total flux cleaned = -0.000761887 Jy ! Component: 200 - total flux cleaned = -0.00106061 Jy ! Component: 250 - total flux cleaned = -0.00124813 Jy ! Component: 300 - total flux cleaned = -0.000891724 Jy ! Component: 350 - total flux cleaned = -0.000808163 Jy ! Component: 400 - total flux cleaned = -0.000479233 Jy ! Component: 450 - total flux cleaned = 0.000148809 Jy ! Component: 500 - total flux cleaned = 0.000754986 Jy ! Component: 550 - total flux cleaned = 0.00141311 Jy ! Component: 600 - total flux cleaned = 0.00211816 Jy ! Component: 650 - total flux cleaned = 0.00259497 Jy ! Component: 700 - total flux cleaned = 0.00318826 Jy ! Component: 750 - total flux cleaned = 0.0037601 Jy ! Component: 800 - total flux cleaned = 0.0042501 Jy ! Component: 850 - total flux cleaned = 0.00484269 Jy ! Component: 900 - total flux cleaned = 0.00524429 Jy ! Component: 950 - total flux cleaned = 0.00574554 Jy ! Component: 1000 - total flux cleaned = 0.00622997 Jy ! Component: 1050 - total flux cleaned = 0.00659651 Jy ! Component: 1100 - total flux cleaned = 0.00710506 Jy ! Component: 1150 - total flux cleaned = 0.00735114 Jy ! Component: 1200 - total flux cleaned = 0.0077849 Jy ! Component: 1250 - total flux cleaned = 0.00801782 Jy ! Component: 1300 - total flux cleaned = 0.00838285 Jy ! Component: 1350 - total flux cleaned = 0.00873662 Jy ! Component: 1400 - total flux cleaned = 0.00890898 Jy ! Component: 1450 - total flux cleaned = 0.00932918 Jy ! Component: 1500 - total flux cleaned = 0.00941037 Jy ! Component: 1550 - total flux cleaned = 0.00965041 Jy ! Component: 1600 - total flux cleaned = 0.00984425 Jy ! Component: 1650 - total flux cleaned = 0.00991996 Jy ! Component: 1700 - total flux cleaned = 0.0101783 Jy ! Component: 1750 - total flux cleaned = 0.0102508 Jy ! Component: 1800 - total flux cleaned = 0.0104986 Jy ! Component: 1850 - total flux cleaned = 0.0106023 Jy ! Component: 1900 - total flux cleaned = 0.0107708 Jy ! Component: 1950 - total flux cleaned = 0.0108357 Jy ! Component: 2000 - total flux cleaned = 0.0110296 Jy ! Component: 2050 - total flux cleaned = 0.0112508 Jy ! Component: 2100 - total flux cleaned = 0.0112503 Jy ! Component: 2150 - total flux cleaned = 0.0113409 Jy ! Component: 2200 - total flux cleaned = 0.0113706 Jy ! Component: 2250 - total flux cleaned = 0.0112841 Jy ! Component: 2300 - total flux cleaned = 0.0112842 Jy ! Component: 2350 - total flux cleaned = 0.0112839 Jy ! Component: 2400 - total flux cleaned = 0.0113118 Jy ! Component: 2450 - total flux cleaned = 0.0112038 Jy ! Component: 2500 - total flux cleaned = 0.0112833 Jy ! Component: 2550 - total flux cleaned = 0.0112829 Jy ! Component: 2600 - total flux cleaned = 0.0112576 Jy ! Component: 2650 - total flux cleaned = 0.0112829 Jy ! Component: 2700 - total flux cleaned = 0.0112327 Jy ! Component: 2750 - total flux cleaned = 0.0112328 Jy ! Component: 2800 - total flux cleaned = 0.0111606 Jy ! Component: 2850 - total flux cleaned = 0.0112084 Jy ! Component: 2900 - total flux cleaned = 0.0112556 Jy ! Component: 2950 - total flux cleaned = 0.0111642 Jy ! Component: 3000 - total flux cleaned = 0.011119 Jy ! Component: 3050 - total flux cleaned = 0.0110309 Jy ! Component: 3100 - total flux cleaned = 0.0110748 Jy ! Component: 3150 - total flux cleaned = 0.0110318 Jy ! Component: 3200 - total flux cleaned = 0.0109897 Jy ! Component: 3250 - total flux cleaned = 0.0109895 Jy ! Component: 3300 - total flux cleaned = 0.0109483 Jy ! Component: 3350 - total flux cleaned = 0.0110697 Jy ! Component: 3400 - total flux cleaned = 0.0109693 Jy ! Component: 3450 - total flux cleaned = 0.0109299 Jy ! Component: 3500 - total flux cleaned = 0.0109688 Jy ! Component: 3550 - total flux cleaned = 0.0109685 Jy ! Component: 3600 - total flux cleaned = 0.0109688 Jy ! Component: 3650 - total flux cleaned = 0.0110435 Jy ! Component: 3700 - total flux cleaned = 0.0109694 Jy ! Component: 3750 - total flux cleaned = 0.0108965 Jy ! Component: 3800 - total flux cleaned = 0.0109146 Jy ! Component: 3850 - total flux cleaned = 0.0108613 Jy ! Component: 3900 - total flux cleaned = 0.0108788 Jy ! Component: 3950 - total flux cleaned = 0.0108788 Jy ! Component: 4000 - total flux cleaned = 0.0108447 Jy ! Component: 4050 - total flux cleaned = 0.0108612 Jy ! Total flux subtracted in 4096 components = 0.0108276 Jy ! Clean residual min=-0.000936 max=0.000981 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 1.8235 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 424 components and 1.8235 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0303+4716_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9462 x 2.576 at 45.57 degrees (North through East) ! Clean map min=-0.0058536 max=1.4578 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0303+4716_X_map.fits wmodel /scr/pima/bs262a7_uvs/J0303+4716_X_map.mod ! Writing 424 model components to file: /scr/pima/bs262a7_uvs/J0303+4716_X_map.mod wobs /scr/pima/bs262a7_uvs/J0303+4716_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0303+4716_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J0303+4716_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bs262a7_uvs/J0303+4716_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.45782 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000295139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0607358 0.0607358 0.121472 0.242943 0.485886 0.971773 1.94355 3.88709 7.77418 15.5484 31.0967 62.1934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.457 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4939.43 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0303+4716_X_dfm.log closed on Thu Jun 14 00:34:32 2018