! Started logfile: /tmp/maps//J1336+2057_C_20180602_dfm.log on Wed Jul 4 23:26:00 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 /tmp/maps//J1336+2057_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1336+2057_C_20180602_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1336+2057 ! ! 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 85 lines of history. ! ! Reading 26784 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 J1336+2057_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=1.000266Jy sigma=27.128586 ! Fit after self-cal, rms=0.987052Jy sigma=26.776997 ! 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=1.246 mas, bmaj=3.478 mas, bpa=8.056 degrees ! Estimated noise=0.334161 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 = 0.0101232 Jy ! Component: 100 - total flux cleaned = 0.0124367 Jy ! Total flux subtracted in 100 components = 0.0124367 Jy ! Clean residual min=-0.001295 max=0.001328 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0124367 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0124367 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=0.027814Jy sigma=0.716356 ! Fit after self-cal, rms=0.026277Jy sigma=0.672412 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306055 Jy ! Component: 100 - total flux cleaned = 0.0036533 Jy ! Total flux subtracted in 100 components = 0.0036533 Jy ! Clean residual min=-0.001038 max=0.001327 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.01609 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.01609 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=0.025919Jy sigma=0.663029 ! Fit after self-cal, rms=0.025915Jy sigma=0.662911 ! 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=1.561 mas, bmaj=3.778 mas, bpa=8.044 degrees ! Estimated noise=0.162306 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 = 0.000603488 Jy ! Component: 100 - total flux cleaned = 0.000866123 Jy ! Component: 150 - total flux cleaned = 0.000948993 Jy ! Component: 200 - total flux cleaned = 0.00096507 Jy ! Total flux subtracted in 200 components = 0.00096507 Jy ! Clean residual min=-0.000728 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0170551 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0170551 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=0.025900Jy sigma=0.662612 ! Fit after self-cal, rms=0.025900Jy sigma=0.662590 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 3.778 at 8.044 degrees (North through East) ! Clean map min=-0.00070372 max=0.016631 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.78 HN 0.94 KP 0.97 ! LA 0.97 MK 0.90 NL 1.07 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.73 HN 0.99 KP 0.94 ! LA 0.98 MK 1.02 NL 1.19 OV 1.05 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 0.93 KP 0.95 ! LA 0.97 MK 0.97 NL 1.10 OV 1.00 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HN 1.02 KP 0.93 ! LA 1.01 MK 0.98 NL 1.18 OV 1.13 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 1.06 ! LA 1.04 MK 0.96 NL 0.96 OV 1.11 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.82 HN 1.02 KP 1.02 ! LA 1.02 MK 1.00 NL 1.17 OV 1.00 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.98 KP 0.97 ! LA 1.09 MK 0.97 NL 1.13 OV 1.01 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.06 KP 0.99 ! LA 1.03 MK 0.99 NL 1.19 OV 1.03 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.025900Jy sigma=0.662590 ! Fit after self-cal, rms=0.025602Jy sigma=0.660134 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=3.804 mas, bpa=7.576 degrees ! Estimated noise=0.161792 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 = 1.09025e-05 Jy ! Component: 100 - total flux cleaned = 1.36098e-05 Jy ! Component: 150 - total flux cleaned = 2.64684e-05 Jy ! Component: 200 - total flux cleaned = 3.82522e-05 Jy ! Total flux subtracted in 200 components = 3.82522e-05 Jy ! Clean residual min=-0.000489 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0170933 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0170933 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=0.025601Jy sigma=0.660119 ! Fit after self-cal, rms=0.025651Jy sigma=0.659290 ! 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=0.025651Jy sigma=0.659290 ! Fit after self-cal, rms=0.025904Jy sigma=0.659089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.81 mas, bpa=7.396 degrees ! Estimated noise=0.161949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02137e-05 Jy ! Component: 100 - total flux cleaned = 9.6284e-06 Jy ! Component: 150 - total flux cleaned = 1.76736e-05 Jy ! Component: 200 - total flux cleaned = 2.4944e-05 Jy ! Total flux subtracted in 200 components = 2.4944e-05 Jy ! Clean residual min=-0.000502 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0171183 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0171183 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=0.025904Jy sigma=0.659072 ! Fit after self-cal, rms=0.025938Jy sigma=0.658963 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34729e-05 Jy ! Component: 100 - total flux cleaned = 1.35942e-05 Jy ! Component: 150 - total flux cleaned = 1.3574e-05 Jy ! Component: 200 - total flux cleaned = 1.5595e-05 Jy ! Total flux subtracted in 200 components = 1.5595e-05 Jy ! Clean residual min=-0.000524 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0171339 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0171339 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=0.658949 ! Fit after self-cal, rms=0.025939Jy sigma=0.658937 ! 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=0.025939Jy sigma=0.658937 ! Fit after self-cal, rms=0.026034Jy sigma=0.658905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.814 mas, bpa=7.244 degrees ! Estimated noise=0.161942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.0218e-05 Jy ! Component: 100 - total flux cleaned = -2.33859e-06 Jy ! Component: 150 - total flux cleaned = 6.98287e-06 Jy ! Component: 200 - total flux cleaned = 1.51217e-05 Jy ! Total flux subtracted in 200 components = 1.51217e-05 Jy ! Clean residual min=-0.000492 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.017149 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.017149 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=0.026034Jy sigma=0.658892 ! Fit after self-cal, rms=0.026048Jy sigma=0.658878 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45836e-05 Jy ! Component: 100 - total flux cleaned = 1.87542e-05 Jy ! Component: 150 - total flux cleaned = 2.0697e-05 Jy ! Component: 200 - total flux cleaned = 2.24648e-05 Jy ! Total flux subtracted in 200 components = 2.24648e-05 Jy ! Clean residual min=-0.000496 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0171715 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0171715 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=0.026047Jy sigma=0.658872 ! Fit after self-cal, rms=0.026047Jy sigma=0.658869 ! 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=0.026047Jy sigma=0.658869 ! Fit after self-cal, rms=0.026066Jy sigma=0.658861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=4.858 mas, bpa=0.6611 degrees ! Estimated noise=0.20874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127718 Jy ! Component: 100 - total flux cleaned = 0.000149527 Jy ! Component: 150 - total flux cleaned = 0.000169196 Jy ! Component: 200 - total flux cleaned = 0.00018162 Jy ! Total flux subtracted in 200 components = 0.00018162 Jy ! Clean residual min=-0.000479 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0173531 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0173531 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=0.026066Jy sigma=0.658882 ! Fit after self-cal, rms=0.026073Jy sigma=0.658861 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11665e-05 Jy ! Component: 100 - total flux cleaned = 1.10362e-05 Jy ! Component: 150 - total flux cleaned = 1.96138e-05 Jy ! Component: 200 - total flux cleaned = 2.69092e-05 Jy ! Total flux subtracted in 200 components = 2.69092e-05 Jy ! Clean residual min=-0.000476 max=0.000420 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.01738 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.01738 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=0.026074Jy sigma=0.658892 ! Fit after self-cal, rms=0.026075Jy sigma=0.658879 ! 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=1.566 mas, bmaj=3.817 mas, bpa=7.105 degrees ! Estimated noise=0.16186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 3.817 at 7.105 degrees (North through East) ! Clean map min=-0.00046603 max=0.016541 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=3.519 mas, bpa=7.292 degrees ! Estimated noise=0.33528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125309 Jy ! Component: 100 - total flux cleaned = 0.0153482 Jy ! Component: 150 - total flux cleaned = 0.0158041 Jy ! Component: 200 - total flux cleaned = 0.0160898 Jy ! Total flux subtracted in 200 components = 0.0160898 Jy ! Clean residual min=-0.000982 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0160898 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 0.0160898 Jy ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.817 mas, bpa=7.105 degrees ! Estimated noise=0.16186 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 = 0.000695373 Jy ! Component: 100 - total flux cleaned = 0.000939141 Jy ! Component: 150 - total flux cleaned = 0.00104397 Jy ! Component: 200 - total flux cleaned = 0.00107098 Jy ! Total flux subtracted in 200 components = 0.00107098 Jy ! Clean residual min=-0.000504 max=0.000459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0171608 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0171608 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=3.266 mas, bmaj=4.858 mas, bpa=0.6611 degrees ! Estimated noise=0.20874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169995 Jy ! Component: 100 - total flux cleaned = 0.000189313 Jy ! Component: 150 - total flux cleaned = 0.000206345 Jy ! Component: 200 - total flux cleaned = 0.000212964 Jy ! Total flux subtracted in 200 components = 0.000212964 Jy ! Clean residual min=-0.000477 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0173738 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 = 1.75764e-06 Jy ! Component: 100 - total flux cleaned = 5.12923e-06 Jy ! Component: 150 - total flux cleaned = 8.00349e-06 Jy ! Component: 200 - total flux cleaned = 9.28704e-06 Jy ! Total flux subtracted in 200 components = 9.28704e-06 Jy ! Clean residual min=-0.000476 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0173831 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0173831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.817 mas, bpa=7.105 degrees ! Estimated noise=0.16186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134134 Jy ! Component: 100 - total flux cleaned = -0.000144758 Jy ! Component: 150 - total flux cleaned = -0.000140704 Jy ! Component: 200 - total flux cleaned = -0.000140736 Jy ! Total flux subtracted in 200 components = -0.000140736 Jy ! Clean residual min=-0.000496 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0172423 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0172423 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=0.026075Jy sigma=0.658864 ! Fit after self-cal, rms=0.026074Jy sigma=0.658858 wmodel J1336+2057_C_map.mod ! Writing 41 model components to file: J1336+2057_C_map.mod wobs J1336+2057_C_uvs.fits ! Writing UV FITS file: J1336+2057_C_uvs.fits wwins J1336+2057_C_map.win ! wwins: Wrote 1 windows to J1336+2057_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 = -0.000166254 Jy ! Component: 100 - total flux cleaned = -0.000248236 Jy ! Component: 150 - total flux cleaned = -0.000316498 Jy ! Component: 200 - total flux cleaned = -0.00036 Jy ! Component: 250 - total flux cleaned = -0.000380591 Jy ! Component: 300 - total flux cleaned = -0.000387273 Jy ! Component: 350 - total flux cleaned = -0.000387297 Jy ! Component: 400 - total flux cleaned = -0.000418764 Jy ! Component: 450 - total flux cleaned = -0.000449401 Jy ! Component: 500 - total flux cleaned = -0.000473444 Jy ! Component: 550 - total flux cleaned = -0.000508569 Jy ! Component: 600 - total flux cleaned = -0.000520125 Jy ! Component: 650 - total flux cleaned = -0.000548168 Jy ! Component: 700 - total flux cleaned = -0.000569985 Jy ! Component: 750 - total flux cleaned = -0.000580638 Jy ! Component: 800 - total flux cleaned = -0.00059111 Jy ! Component: 850 - total flux cleaned = -0.000601355 Jy ! Component: 900 - total flux cleaned = -0.000606443 Jy ! Component: 950 - total flux cleaned = -0.0006065 Jy ! Component: 1000 - total flux cleaned = -0.000601599 Jy ! Component: 1050 - total flux cleaned = -0.000611295 Jy ! Component: 1100 - total flux cleaned = -0.000620726 Jy ! Component: 1150 - total flux cleaned = -0.000639461 Jy ! Component: 1200 - total flux cleaned = -0.000644009 Jy ! Component: 1250 - total flux cleaned = -0.000648529 Jy ! Component: 1300 - total flux cleaned = -0.000653155 Jy ! Component: 1350 - total flux cleaned = -0.000670976 Jy ! Component: 1400 - total flux cleaned = -0.000675376 Jy ! Component: 1450 - total flux cleaned = -0.000679786 Jy ! Component: 1500 - total flux cleaned = -0.000688325 Jy ! Component: 1550 - total flux cleaned = -0.000709486 Jy ! Component: 1600 - total flux cleaned = -0.000713729 Jy ! Component: 1650 - total flux cleaned = -0.000746865 Jy ! Component: 1700 - total flux cleaned = -0.000754963 Jy ! Component: 1750 - total flux cleaned = -0.000763032 Jy ! Component: 1800 - total flux cleaned = -0.000767092 Jy ! Component: 1850 - total flux cleaned = -0.000775032 Jy ! Component: 1900 - total flux cleaned = -0.000798582 Jy ! Component: 1950 - total flux cleaned = -0.000802441 Jy ! Component: 2000 - total flux cleaned = -0.000817785 Jy ! Component: 2050 - total flux cleaned = -0.000840714 Jy ! Component: 2100 - total flux cleaned = -0.000836918 Jy ! Component: 2150 - total flux cleaned = -0.000840642 Jy ! Component: 2200 - total flux cleaned = -0.000851803 Jy ! Component: 2250 - total flux cleaned = -0.000870252 Jy ! Component: 2300 - total flux cleaned = -0.000873932 Jy ! Component: 2350 - total flux cleaned = -0.000892027 Jy ! Component: 2400 - total flux cleaned = -0.000895669 Jy ! Component: 2450 - total flux cleaned = -0.000913489 Jy ! Component: 2500 - total flux cleaned = -0.0009276 Jy ! Component: 2550 - total flux cleaned = -0.000941585 Jy ! Component: 2600 - total flux cleaned = -0.000951984 Jy ! Component: 2650 - total flux cleaned = -0.000958884 Jy ! Component: 2700 - total flux cleaned = -0.000958906 Jy ! Component: 2750 - total flux cleaned = -0.00097591 Jy ! Component: 2800 - total flux cleaned = -0.000972529 Jy ! Component: 2850 - total flux cleaned = -0.00098925 Jy ! Component: 2900 - total flux cleaned = -0.000992606 Jy ! Component: 2950 - total flux cleaned = -0.0010025 Jy ! Component: 3000 - total flux cleaned = -0.00100578 Jy ! Component: 3050 - total flux cleaned = -0.00101881 Jy ! Component: 3100 - total flux cleaned = -0.00103172 Jy ! Component: 3150 - total flux cleaned = -0.00103167 Jy ! Component: 3200 - total flux cleaned = -0.00103169 Jy ! Component: 3250 - total flux cleaned = -0.00105068 Jy ! Component: 3300 - total flux cleaned = -0.00105384 Jy ! Component: 3350 - total flux cleaned = -0.00107882 Jy ! Component: 3400 - total flux cleaned = -0.00108811 Jy ! Component: 3450 - total flux cleaned = -0.00108809 Jy ! Component: 3500 - total flux cleaned = -0.00109423 Jy ! Component: 3550 - total flux cleaned = -0.00110948 Jy ! Component: 3600 - total flux cleaned = -0.00112159 Jy ! Component: 3650 - total flux cleaned = -0.00113966 Jy ! Component: 3700 - total flux cleaned = -0.00114566 Jy ! Component: 3750 - total flux cleaned = -0.00116059 Jy ! Component: 3800 - total flux cleaned = -0.0011754 Jy ! Component: 3850 - total flux cleaned = -0.00118129 Jy ! Component: 3900 - total flux cleaned = -0.00118715 Jy ! Component: 3950 - total flux cleaned = -0.00119297 Jy ! Component: 4000 - total flux cleaned = -0.00120456 Jy ! Component: 4050 - total flux cleaned = -0.00121321 Jy ! Total flux subtracted in 4096 components = -0.00121037 Jy ! Clean residual min=-0.000168 max=0.000171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.016032 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 293 components and 0.016032 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1336+2057_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 3.817 at 7.105 degrees (North through East) ! Clean map min=-0.00030805 max=0.016451 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1336+2057_C_20180602_map.fits wmodel /tmp/maps//J1336+2057_C_20180602_map.mod ! Writing 293 model components to file: /tmp/maps//J1336+2057_C_20180602_map.mod wobs /tmp/maps//J1336+2057_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1336+2057_C_20180602_uvs.fits wwins /tmp/maps//J1336+2057_C_20180602_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1336+2057_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0164507 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.83725e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.882136 0.882136 1.76427 3.52854 7.05709 14.1142 28.2284 56.4567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.083 quit ! Quitting program ! Log file /tmp/maps//J1336+2057_C_20180602_dfm.log closed on Wed Jul 4 23:26:05 2018