! Started logfile: .//J2242+4114_X_20180714_dfm.log on Sat Jul 28 19:32:35 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 .//J2242+4114_X_20180714_uva.fits ! Reading UV FITS file: .//J2242+4114_X_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.98913 visibilities/baseline/integration-bin. ! Found source: J2242+4114 ! ! 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 5096 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 J2242+4114_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998134Jy sigma=26.639221 ! Fit after self-cal, rms=0.984750Jy sigma=26.288993 ! 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=0.6625 mas, bmaj=2.316 mas, bpa=-12.47 degrees ! Estimated noise=0.669931 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 = 0.0108098 Jy ! Component: 100 - total flux cleaned = 0.0145695 Jy ! Total flux subtracted in 100 components = 0.0145695 Jy ! Clean residual min=-0.002206 max=0.002748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0145695 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0145695 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=0.027872Jy sigma=0.703489 ! Fit after self-cal, rms=0.026665Jy sigma=0.674370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040593 Jy ! Component: 100 - total flux cleaned = 0.00642216 Jy ! Total flux subtracted in 100 components = 0.00642216 Jy ! Clean residual min=-0.001963 max=0.001757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0209917 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0209917 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=0.025826Jy sigma=0.648361 ! Fit after self-cal, rms=0.025811Jy sigma=0.647930 ! 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=0.8148 mas, bmaj=2.401 mas, bpa=-12.59 degrees ! Estimated noise=0.383766 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 = 0.00255477 Jy ! Component: 100 - total flux cleaned = 0.00389146 Jy ! Component: 150 - total flux cleaned = 0.00452826 Jy ! Component: 200 - total flux cleaned = 0.00471473 Jy ! Total flux subtracted in 200 components = 0.00471473 Jy ! Clean residual min=-0.001251 max=0.001277 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0257064 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0257064 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=0.025582Jy sigma=0.640949 ! Fit after self-cal, rms=0.025541Jy sigma=0.640059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8148 x 2.401 at -12.59 degrees (North through East) ! Clean map min=-0.001207 max=0.018085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 0.97 KP 1.01 ! LA 0.97 MK 1.21 OV 0.85 SC 1.24 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.92 KP 1.04 ! LA 1.10 MK 0.88 OV 1.00 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.10 KP 0.89 ! LA 0.95 MK 1.01 OV 1.04 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.93 KP 0.99 ! LA 1.01 MK 1.20 OV 0.90 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.09 ! LA 0.98 MK 0.99 OV 1.14 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.23 KP 1.12 ! LA 0.86 MK 0.85 OV 1.03 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.90 KP 1.11 ! LA 0.98 MK 1.07 OV 0.96 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.08 KP 1.17 ! LA 0.91 MK 0.96 OV 1.12 SC 0.89 ! ! ! Fit before self-cal, rms=0.025541Jy sigma=0.640059 ! Fit after self-cal, rms=0.026052Jy sigma=0.637315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8155 mas, bmaj=2.397 mas, bpa=-12.53 degrees ! Estimated noise=0.379429 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 = 0.000440668 Jy ! Component: 100 - total flux cleaned = 0.000407745 Jy ! Component: 150 - total flux cleaned = 0.000415499 Jy ! Component: 200 - total flux cleaned = 0.000422578 Jy ! Total flux subtracted in 200 components = 0.000422578 Jy ! Clean residual min=-0.001118 max=0.001312 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.026129 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.026129 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=0.026039Jy sigma=0.636851 ! Fit after self-cal, rms=0.026078Jy sigma=0.636238 ! 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=0.026078Jy sigma=0.636238 ! Fit after self-cal, rms=0.026239Jy sigma=0.636108 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8081 mas, bmaj=2.398 mas, bpa=-12.59 degrees ! Estimated noise=0.378278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401118 Jy ! Component: 100 - total flux cleaned = 0.000367464 Jy ! Component: 150 - total flux cleaned = 0.000360739 Jy ! Component: 200 - total flux cleaned = 0.000348128 Jy ! Total flux subtracted in 200 components = 0.000348128 Jy ! Clean residual min=-0.001114 max=0.001258 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0264771 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0264771 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=0.026229Jy sigma=0.635822 ! Fit after self-cal, rms=0.026236Jy sigma=0.635709 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 (10.4, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117256 Jy ! Component: 100 - total flux cleaned = 0.00179658 Jy ! Component: 150 - total flux cleaned = 0.00210047 Jy ! Component: 200 - total flux cleaned = 0.00232746 Jy ! Total flux subtracted in 200 components = 0.00232746 Jy ! Clean residual min=-0.000988 max=0.000919 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0288046 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.0288046 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=0.026181Jy sigma=0.633789 ! Fit after self-cal, rms=0.026159Jy sigma=0.633407 ! 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=0.026159Jy sigma=0.633407 ! Fit after self-cal, rms=0.025985Jy sigma=0.633313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8049 mas, bmaj=2.404 mas, bpa=-12.67 degrees ! Estimated noise=0.374882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554034 Jy ! Component: 100 - total flux cleaned = 0.000832216 Jy ! Component: 150 - total flux cleaned = 0.000980013 Jy ! Component: 200 - total flux cleaned = 0.00107871 Jy ! Total flux subtracted in 200 components = 0.00107871 Jy ! Clean residual min=-0.000904 max=0.000883 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0298833 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.0298833 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=0.025964Jy sigma=0.632562 ! Fit after self-cal, rms=0.025949Jy sigma=0.632360 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 = 0.000216059 Jy ! Component: 100 - total flux cleaned = 0.000341662 Jy ! Component: 150 - total flux cleaned = 0.000399508 Jy ! Component: 200 - total flux cleaned = 0.000449085 Jy ! Total flux subtracted in 200 components = 0.000449085 Jy ! Clean residual min=-0.000860 max=0.000837 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0303324 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0303324 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=0.025938Jy sigma=0.631921 ! Fit after self-cal, rms=0.025928Jy sigma=0.631762 ! 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=0.025928Jy sigma=0.631762 ! Fit after self-cal, rms=0.025754Jy sigma=0.631657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=2.69 mas, bpa=-2.29 degrees ! Estimated noise=0.507211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175525 Jy ! Component: 100 - total flux cleaned = 0.000309776 Jy ! Component: 150 - total flux cleaned = 0.000299744 Jy ! Component: 200 - total flux cleaned = 0.000281358 Jy ! Total flux subtracted in 200 components = 0.000281358 Jy ! Clean residual min=-0.000942 max=0.000833 Jy/beam ! Clean residual mean=0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0306137 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.0306137 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=0.025750Jy sigma=0.631525 ! Fit after self-cal, rms=0.025740Jy sigma=0.631446 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 = 4.67832e-05 Jy ! Component: 100 - total flux cleaned = -1.00427e-07 Jy ! Component: 150 - total flux cleaned = -2.37876e-07 Jy ! Component: 200 - total flux cleaned = -1.93832e-07 Jy ! Total flux subtracted in 200 components = -1.93832e-07 Jy ! Clean residual min=-0.000951 max=0.000807 Jy/beam ! Clean residual mean=0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0306135 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.0306135 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=0.025737Jy sigma=0.631390 ! Fit after self-cal, rms=0.025734Jy sigma=0.631349 ! 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=0.8016 mas, bmaj=2.405 mas, bpa=-12.82 degrees ! Estimated noise=0.373376 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8016 x 2.405 at -12.82 degrees (North through East) ! Clean map min=-0.00082963 max=0.01753 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=0.6531 mas, bmaj=2.315 mas, bpa=-12.36 degrees ! Estimated noise=0.650594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119897 Jy ! Component: 100 - total flux cleaned = 0.0172534 Jy ! Component: 150 - total flux cleaned = 0.0206 Jy ! Component: 200 - total flux cleaned = 0.0226315 Jy ! Total flux subtracted in 200 components = 0.0226315 Jy ! Clean residual min=-0.002138 max=0.002070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0226315 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0226315 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=2.405 mas, bpa=-12.82 degrees ! Estimated noise=0.373376 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) ! Added new window around map position (21.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248462 Jy ! Component: 100 - total flux cleaned = 0.00406843 Jy ! Component: 150 - total flux cleaned = 0.0052415 Jy ! Component: 200 - total flux cleaned = 0.00571816 Jy ! Total flux subtracted in 200 components = 0.00571816 Jy ! Clean residual min=-0.001109 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0283496 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.0283496 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=1.907 mas, bmaj=2.69 mas, bpa=-2.29 degrees ! Estimated noise=0.507211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111027 Jy ! Component: 100 - total flux cleaned = 0.00155589 Jy ! Component: 150 - total flux cleaned = 0.00168868 Jy ! Component: 200 - total flux cleaned = 0.00184323 Jy ! Total flux subtracted in 200 components = 0.00184323 Jy ! Clean residual min=-0.000915 max=0.000913 Jy/beam ! Clean residual mean=0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0301928 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 = 0.000110134 Jy ! Component: 100 - total flux cleaned = 0.000188493 Jy ! Component: 150 - total flux cleaned = 0.000270107 Jy ! Component: 200 - total flux cleaned = 0.000340766 Jy ! Total flux subtracted in 200 components = 0.000340766 Jy ! Clean residual min=-0.000900 max=0.000844 Jy/beam ! Clean residual mean=0.000004 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0305336 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 0.0305336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=2.405 mas, bpa=-12.82 degrees ! Estimated noise=0.373376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.80871e-05 Jy ! Component: 100 - total flux cleaned = 0.000186471 Jy ! Component: 150 - total flux cleaned = 0.000219752 Jy ! Component: 200 - total flux cleaned = 0.000249683 Jy ! Total flux subtracted in 200 components = 0.000249683 Jy ! Clean residual min=-0.000842 max=0.000770 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0307833 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0307833 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=0.025730Jy sigma=0.631208 ! Fit after self-cal, rms=0.025709Jy sigma=0.630751 wmodel J2242+4114_X_map.mod ! Writing 85 model components to file: J2242+4114_X_map.mod wobs J2242+4114_X_uvs.fits ! Writing UV FITS file: J2242+4114_X_uvs.fits wwins J2242+4114_X_map.win ! wwins: Wrote 3 windows to J2242+4114_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 = -0.000199138 Jy ! Component: 100 - total flux cleaned = -0.000226457 Jy ! Component: 150 - total flux cleaned = -0.000265171 Jy ! Component: 200 - total flux cleaned = -0.000253025 Jy ! Component: 250 - total flux cleaned = -0.000218138 Jy ! Component: 300 - total flux cleaned = -0.000229696 Jy ! Component: 350 - total flux cleaned = -0.000261892 Jy ! Component: 400 - total flux cleaned = -0.000230648 Jy ! Component: 450 - total flux cleaned = -0.000200457 Jy ! Component: 500 - total flux cleaned = -0.000180747 Jy ! Component: 550 - total flux cleaned = -0.000180603 Jy ! Component: 600 - total flux cleaned = -0.000152791 Jy ! Component: 650 - total flux cleaned = -0.000134747 Jy ! Component: 700 - total flux cleaned = -0.000108166 Jy ! Component: 750 - total flux cleaned = -7.34319e-05 Jy ! Component: 800 - total flux cleaned = -3.95842e-05 Jy ! Component: 850 - total flux cleaned = -6.67184e-06 Jy ! Component: 900 - total flux cleaned = 4.17712e-05 Jy ! Component: 950 - total flux cleaned = 4.18629e-05 Jy ! Component: 1000 - total flux cleaned = 8.80751e-05 Jy ! Component: 1050 - total flux cleaned = 0.000118025 Jy ! Component: 1100 - total flux cleaned = 0.000140116 Jy ! Component: 1150 - total flux cleaned = 0.000169105 Jy ! Component: 1200 - total flux cleaned = 0.000183451 Jy ! Component: 1250 - total flux cleaned = 0.000211594 Jy ! Component: 1300 - total flux cleaned = 0.000232356 Jy ! Component: 1350 - total flux cleaned = 0.000246013 Jy ! Component: 1400 - total flux cleaned = 0.000279445 Jy ! Component: 1450 - total flux cleaned = 0.000272835 Jy ! Component: 1500 - total flux cleaned = 0.000285887 Jy ! Component: 1550 - total flux cleaned = 0.000305031 Jy ! Component: 1600 - total flux cleaned = 0.000317675 Jy ! Component: 1650 - total flux cleaned = 0.000330228 Jy ! Component: 1700 - total flux cleaned = 0.000330288 Jy ! Component: 1750 - total flux cleaned = 0.00034262 Jy ! Component: 1800 - total flux cleaned = 0.000342672 Jy ! Component: 1850 - total flux cleaned = 0.000354744 Jy ! Component: 1900 - total flux cleaned = 0.00037844 Jy ! Component: 1950 - total flux cleaned = 0.000360984 Jy ! Component: 2000 - total flux cleaned = 0.000372611 Jy ! Component: 2050 - total flux cleaned = 0.000355459 Jy ! Component: 2100 - total flux cleaned = 0.000372448 Jy ! Component: 2150 - total flux cleaned = 0.000361267 Jy ! Component: 2200 - total flux cleaned = 0.000361245 Jy ! Component: 2250 - total flux cleaned = 0.000350303 Jy ! Component: 2300 - total flux cleaned = 0.000350318 Jy ! Component: 2350 - total flux cleaned = 0.000361124 Jy ! Component: 2400 - total flux cleaned = 0.000350427 Jy ! Component: 2450 - total flux cleaned = 0.000361024 Jy ! Component: 2500 - total flux cleaned = 0.000355803 Jy ! Component: 2550 - total flux cleaned = 0.000355848 Jy ! Component: 2600 - total flux cleaned = 0.000366202 Jy ! Component: 2650 - total flux cleaned = 0.000361023 Jy ! Component: 2700 - total flux cleaned = 0.000366111 Jy ! Component: 2750 - total flux cleaned = 0.00036104 Jy ! Component: 2800 - total flux cleaned = 0.000366095 Jy ! Component: 2850 - total flux cleaned = 0.000371081 Jy ! Component: 2900 - total flux cleaned = 0.000381014 Jy ! Component: 2950 - total flux cleaned = 0.000376065 Jy ! Component: 3000 - total flux cleaned = 0.000395661 Jy ! Component: 3050 - total flux cleaned = 0.00040542 Jy ! Component: 3100 - total flux cleaned = 0.000405419 Jy ! Component: 3150 - total flux cleaned = 0.000410284 Jy ! Component: 3200 - total flux cleaned = 0.000424739 Jy ! Component: 3250 - total flux cleaned = 0.000439084 Jy ! Component: 3300 - total flux cleaned = 0.000443848 Jy ! Component: 3350 - total flux cleaned = 0.000434367 Jy ! Component: 3400 - total flux cleaned = 0.000443853 Jy ! Component: 3450 - total flux cleaned = 0.000448567 Jy ! Component: 3500 - total flux cleaned = 0.000457984 Jy ! Component: 3550 - total flux cleaned = 0.000457972 Jy ! Component: 3600 - total flux cleaned = 0.000471963 Jy ! Component: 3650 - total flux cleaned = 0.000467351 Jy ! Component: 3700 - total flux cleaned = 0.000471949 Jy ! Component: 3750 - total flux cleaned = 0.000476564 Jy ! Component: 3800 - total flux cleaned = 0.000471969 Jy ! Component: 3850 - total flux cleaned = 0.000476531 Jy ! Component: 3900 - total flux cleaned = 0.000471964 Jy ! Component: 3950 - total flux cleaned = 0.000471983 Jy ! Component: 4000 - total flux cleaned = 0.000471973 Jy ! Component: 4050 - total flux cleaned = 0.000471988 Jy ! Total flux subtracted in 4096 components = 0.000476491 Jy ! Clean residual min=-0.000316 max=0.000285 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0312598 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 338 components and 0.0312597 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2242+4114_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8016 x 2.405 at -12.82 degrees (North through East) ! Clean map min=-0.00082525 max=0.016895 Jy/beam ! Writing clean map to FITS file: .//J2242+4114_X_20180714_map.fits wmodel .//J2242+4114_X_20180714_map.mod ! Writing 338 model components to file: .//J2242+4114_X_20180714_map.mod wobs .//J2242+4114_X_20180714_uvs.fits ! Writing UV FITS file: .//J2242+4114_X_20180714_uvs.fits wwins .//J2242+4114_X_20180714_map.win ! wwins: Wrote 4 windows to .//J2242+4114_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0168945 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.99675e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24243 1.24243 2.48486 4.96971 9.93943 19.8789 39.7577 79.5154 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 241.462 quit ! Quitting program ! Log file .//J2242+4114_X_20180714_dfm.log closed on Sat Jul 28 19:32:39 2018