! Started logfile: .//J0455+0257_C_20180714_dfm.log on Sat Jul 28 19:15:31 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0455+0257_C_20180714_uva.fits ! Reading UV FITS file: .//J0455+0257_C_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.98913 visibilities/baseline/integration-bin. ! Found source: J0455+0257 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0455+0257_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. ! 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=1.001705Jy sigma=25.351339 ! Fit after self-cal, rms=0.986023Jy sigma=24.969679 ! 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=1.249 mas, bmaj=3.2 mas, bpa=2.432 degrees ! Estimated noise=0.626863 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 = 0.0108377 Jy ! Component: 100 - total flux cleaned = 0.0132453 Jy ! Total flux subtracted in 100 components = 0.0132453 Jy ! Clean residual min=-0.002235 max=0.002172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0132453 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0132453 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=0.030466Jy sigma=0.711446 ! Fit after self-cal, rms=0.028926Jy sigma=0.670004 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299522 Jy ! Component: 100 - total flux cleaned = 0.00376715 Jy ! Total flux subtracted in 100 components = 0.00376715 Jy ! Clean residual min=-0.002168 max=0.002537 Jy/beam ! Clean residual mean=-0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0170125 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0170125 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=0.028569Jy sigma=0.662512 ! Fit after self-cal, rms=0.028557Jy sigma=0.662262 ! 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=1.444 mas, bmaj=3.601 mas, bpa=2.337 degrees ! Estimated noise=0.402134 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 = 0.000752246 Jy ! Component: 100 - total flux cleaned = 0.00068891 Jy ! Component: 150 - total flux cleaned = 0.000615569 Jy ! Component: 200 - total flux cleaned = 0.000551831 Jy ! Total flux subtracted in 200 components = 0.000551831 Jy ! Clean residual min=-0.001472 max=0.002080 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0175643 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0175643 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=0.028510Jy sigma=0.661531 ! Fit after self-cal, rms=0.028495Jy sigma=0.661352 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.601 at 2.337 degrees (North through East) ! Clean map min=-0.0014072 max=0.017514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.71 HN 0.89 KP 0.96 ! LA 0.84 MK 0.84 OV 0.77 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.72 HN 1.17 KP 0.98 ! LA 1.00 MK 0.91 OV 1.02 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.85 KP 0.98 ! LA 1.02 MK 0.92 OV 1.36 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 0.94 KP 0.83 ! LA 1.01 MK 0.90 OV 1.05 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.10 HN 0.88 KP 1.03 ! LA 0.88 MK 1.22 OV 1.01 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.11 HN 0.90 KP 1.07 ! LA 1.25 MK 0.95 OV 1.04 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.94 KP 1.08 ! LA 1.07 MK 1.11 OV 0.99 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.84 KP 1.08 ! LA 1.10 MK 1.02 OV 1.13 SC 1.04 ! ! ! Fit before self-cal, rms=0.028495Jy sigma=0.661352 ! Fit after self-cal, rms=0.027941Jy sigma=0.656559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=3.622 mas, bpa=1.642 degrees ! Estimated noise=0.398109 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 (1.2, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205067 Jy ! Component: 100 - total flux cleaned = 0.00310422 Jy ! Component: 150 - total flux cleaned = 0.00378548 Jy ! Component: 200 - total flux cleaned = 0.00432735 Jy ! Total flux subtracted in 200 components = 0.00432735 Jy ! Clean residual min=-0.001142 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0218917 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.0218917 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=0.027786Jy sigma=0.652566 ! Fit after self-cal, rms=0.027820Jy sigma=0.649800 ! Inverting map ! Added new window around map position (7.8, -9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158644 Jy ! Component: 100 - total flux cleaned = 0.00243913 Jy ! Component: 150 - total flux cleaned = 0.00301363 Jy ! Component: 200 - total flux cleaned = 0.00338876 Jy ! Total flux subtracted in 200 components = 0.00338876 Jy ! Clean residual min=-0.001077 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0252804 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 82 components and 0.0252804 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=0.027719Jy sigma=0.647455 ! Fit after self-cal, rms=0.027678Jy sigma=0.646386 ! 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=0.027678Jy sigma=0.646386 ! Fit after self-cal, rms=0.027595Jy sigma=0.645393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=3.653 mas, bpa=1.6 degrees ! Estimated noise=0.387985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114525 Jy ! Component: 100 - total flux cleaned = 0.00171792 Jy ! Component: 150 - total flux cleaned = 0.00179032 Jy ! Component: 200 - total flux cleaned = 0.00180129 Jy ! Total flux subtracted in 200 components = 0.00180129 Jy ! Clean residual min=-0.000959 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0270817 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0270817 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=0.027541Jy sigma=0.644072 ! Fit after self-cal, rms=0.027597Jy sigma=0.643308 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 (44.1, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111343 Jy ! Component: 100 - total flux cleaned = 0.0015547 Jy ! Component: 150 - total flux cleaned = 0.00189073 Jy ! Component: 200 - total flux cleaned = 0.00219703 Jy ! Total flux subtracted in 200 components = 0.00219703 Jy ! Clean residual min=-0.001086 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0292788 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.0292788 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=0.027540Jy sigma=0.641783 ! Fit after self-cal, rms=0.027473Jy sigma=0.640944 ! 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=0.027473Jy sigma=0.640944 ! Fit after self-cal, rms=0.027580Jy sigma=0.640608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=3.666 mas, bpa=1.531 degrees ! Estimated noise=0.384385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805585 Jy ! Component: 100 - total flux cleaned = 0.00115548 Jy ! Component: 150 - total flux cleaned = 0.00141945 Jy ! Component: 200 - total flux cleaned = 0.00157991 Jy ! Total flux subtracted in 200 components = 0.00157991 Jy ! Clean residual min=-0.001039 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0308587 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.0308587 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=0.027545Jy sigma=0.639751 ! Fit after self-cal, rms=0.027565Jy sigma=0.639428 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 = 0.000537386 Jy ! Component: 100 - total flux cleaned = 0.000788119 Jy ! Component: 150 - total flux cleaned = 0.000927926 Jy ! Component: 200 - total flux cleaned = 0.000976838 Jy ! Total flux subtracted in 200 components = 0.000976838 Jy ! Clean residual min=-0.001064 max=0.000933 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0318355 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.0318355 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=0.027545Jy sigma=0.638993 ! Fit after self-cal, rms=0.027528Jy sigma=0.638732 ! 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=0.027528Jy sigma=0.638732 ! Fit after self-cal, rms=0.027676Jy sigma=0.638623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.574 mas, bmaj=5.209 mas, bpa=5.065 degrees ! Estimated noise=0.52241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255689 Jy ! Component: 100 - total flux cleaned = 0.000242426 Jy ! Component: 150 - total flux cleaned = 0.000229444 Jy ! Component: 200 - total flux cleaned = 0.00021736 Jy ! Total flux subtracted in 200 components = 0.00021736 Jy ! Clean residual min=-0.001043 max=0.001105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0320529 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 0.0320529 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=0.027671Jy sigma=0.638551 ! Fit after self-cal, rms=0.027683Jy sigma=0.638418 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 = 8.56017e-05 Jy ! Component: 100 - total flux cleaned = 7.4522e-05 Jy ! Component: 150 - total flux cleaned = 4.16384e-05 Jy ! Component: 200 - total flux cleaned = 3.18443e-05 Jy ! Total flux subtracted in 200 components = 3.18443e-05 Jy ! Clean residual min=-0.001006 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0320847 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.0320847 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=0.027682Jy sigma=0.638416 ! Fit after self-cal, rms=0.027684Jy sigma=0.638369 ! 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=1.463 mas, bmaj=3.675 mas, bpa=1.392 degrees ! Estimated noise=0.384289 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.463 x 3.675 at 1.392 degrees (North through East) ! Clean map min=-0.00095583 max=0.01746 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=1.267 mas, bmaj=3.269 mas, bpa=1.675 degrees ! Estimated noise=0.602739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123786 Jy ! Component: 100 - total flux cleaned = 0.0165878 Jy ! Component: 150 - total flux cleaned = 0.019661 Jy ! Component: 200 - total flux cleaned = 0.0220982 Jy ! Total flux subtracted in 200 components = 0.0220982 Jy ! Clean residual min=-0.001926 max=0.002051 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0220982 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0220982 Jy ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=3.675 mas, bpa=1.392 degrees ! Estimated noise=0.384289 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 (12.6, 18.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244027 Jy ! Component: 100 - total flux cleaned = 0.0040916 Jy ! Component: 150 - total flux cleaned = 0.00512126 Jy ! Component: 200 - total flux cleaned = 0.0059991 Jy ! Total flux subtracted in 200 components = 0.0059991 Jy ! Clean residual min=-0.001226 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0280973 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0280973 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=3.574 mas, bmaj=5.209 mas, bpa=5.065 degrees ! Estimated noise=0.52241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106291 Jy ! Component: 100 - total flux cleaned = 0.00156301 Jy ! Component: 150 - total flux cleaned = 0.00195338 Jy ! Component: 200 - total flux cleaned = 0.00228889 Jy ! Total flux subtracted in 200 components = 0.00228889 Jy ! Clean residual min=-0.000992 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0303862 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 = 0.000257206 Jy ! Component: 100 - total flux cleaned = 0.000434617 Jy ! Component: 150 - total flux cleaned = 0.00057914 Jy ! Component: 200 - total flux cleaned = 0.000725898 Jy ! Total flux subtracted in 200 components = 0.000725898 Jy ! Clean residual min=-0.000949 max=0.001094 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0311121 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 93 components and 0.0311121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=3.675 mas, bpa=1.392 degrees ! Estimated noise=0.384289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453237 Jy ! Component: 100 - total flux cleaned = 0.000632242 Jy ! Component: 150 - total flux cleaned = 0.000732319 Jy ! Component: 200 - total flux cleaned = 0.000768295 Jy ! Total flux subtracted in 200 components = 0.000768295 Jy ! Clean residual min=-0.000957 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0318804 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.0318804 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=0.027689Jy sigma=0.638542 ! Fit after self-cal, rms=0.027662Jy sigma=0.638079 wmodel J0455+0257_C_map.mod ! Writing 115 model components to file: J0455+0257_C_map.mod wobs J0455+0257_C_uvs.fits ! Writing UV FITS file: J0455+0257_C_uvs.fits wwins J0455+0257_C_map.win ! wwins: Wrote 5 windows to J0455+0257_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 = -3.72609e-05 Jy ! Component: 100 - total flux cleaned = 5.47901e-05 Jy ! Component: 150 - total flux cleaned = 6.92655e-05 Jy ! Component: 200 - total flux cleaned = 8.28574e-05 Jy ! Component: 250 - total flux cleaned = 8.27755e-05 Jy ! Component: 300 - total flux cleaned = 9.55832e-05 Jy ! Component: 350 - total flux cleaned = 0.000181118 Jy ! Component: 400 - total flux cleaned = 0.000275706 Jy ! Component: 450 - total flux cleaned = 0.0003448 Jy ! Component: 500 - total flux cleaned = 0.000412134 Jy ! Component: 550 - total flux cleaned = 0.000445023 Jy ! Component: 600 - total flux cleaned = 0.000466792 Jy ! Component: 650 - total flux cleaned = 0.000519513 Jy ! Component: 700 - total flux cleaned = 0.000540303 Jy ! Component: 750 - total flux cleaned = 0.000580957 Jy ! Component: 800 - total flux cleaned = 0.000611055 Jy ! Component: 850 - total flux cleaned = 0.00066001 Jy ! Component: 900 - total flux cleaned = 0.000698377 Jy ! Component: 950 - total flux cleaned = 0.000736163 Jy ! Component: 1000 - total flux cleaned = 0.000754864 Jy ! Component: 1050 - total flux cleaned = 0.000800536 Jy ! Component: 1100 - total flux cleaned = 0.000827427 Jy ! Component: 1150 - total flux cleaned = 0.000862805 Jy ! Component: 1200 - total flux cleaned = 0.000871497 Jy ! Component: 1250 - total flux cleaned = 0.00091474 Jy ! Component: 1300 - total flux cleaned = 0.00094876 Jy ! Component: 1350 - total flux cleaned = 0.000957289 Jy ! Component: 1400 - total flux cleaned = 0.000990578 Jy ! Component: 1450 - total flux cleaned = 0.00101507 Jy ! Component: 1500 - total flux cleaned = 0.0010231 Jy ! Component: 1550 - total flux cleaned = 0.00100716 Jy ! Component: 1600 - total flux cleaned = 0.00100719 Jy ! Component: 1650 - total flux cleaned = 0.00102274 Jy ! Component: 1700 - total flux cleaned = 0.00101512 Jy ! Component: 1750 - total flux cleaned = 0.000999857 Jy ! Component: 1800 - total flux cleaned = 0.000992372 Jy ! Component: 1850 - total flux cleaned = 0.000984994 Jy ! Component: 1900 - total flux cleaned = 0.000985045 Jy ! Component: 1950 - total flux cleaned = 0.000977743 Jy ! Component: 2000 - total flux cleaned = 0.000984956 Jy ! Component: 2050 - total flux cleaned = 0.000984811 Jy ! Component: 2100 - total flux cleaned = 0.000977561 Jy ! Component: 2150 - total flux cleaned = 0.000949438 Jy ! Component: 2200 - total flux cleaned = 0.000949495 Jy ! Component: 2250 - total flux cleaned = 0.000942589 Jy ! Component: 2300 - total flux cleaned = 0.000935777 Jy ! Component: 2350 - total flux cleaned = 0.000928915 Jy ! Component: 2400 - total flux cleaned = 0.00092216 Jy ! Component: 2450 - total flux cleaned = 0.000908791 Jy ! Component: 2500 - total flux cleaned = 0.000935251 Jy ! Component: 2550 - total flux cleaned = 0.000922006 Jy ! Component: 2600 - total flux cleaned = 0.00088276 Jy ! Component: 2650 - total flux cleaned = 0.000895764 Jy ! Component: 2700 - total flux cleaned = 0.000882945 Jy ! Component: 2750 - total flux cleaned = 0.000882959 Jy ! Component: 2800 - total flux cleaned = 0.000876562 Jy ! Component: 2850 - total flux cleaned = 0.000863949 Jy ! Component: 2900 - total flux cleaned = 0.000863937 Jy ! Component: 2950 - total flux cleaned = 0.000851471 Jy ! Component: 3000 - total flux cleaned = 0.000832979 Jy ! Component: 3050 - total flux cleaned = 0.000826874 Jy ! Component: 3100 - total flux cleaned = 0.000814714 Jy ! Component: 3150 - total flux cleaned = 0.000784534 Jy ! Component: 3200 - total flux cleaned = 0.000784513 Jy ! Component: 3250 - total flux cleaned = 0.000778483 Jy ! Component: 3300 - total flux cleaned = 0.000748842 Jy ! Component: 3350 - total flux cleaned = 0.000737046 Jy ! Component: 3400 - total flux cleaned = 0.000731185 Jy ! Component: 3450 - total flux cleaned = 0.000725326 Jy ! Component: 3500 - total flux cleaned = 0.000702152 Jy ! Component: 3550 - total flux cleaned = 0.000684834 Jy ! Component: 3600 - total flux cleaned = 0.000673359 Jy ! Component: 3650 - total flux cleaned = 0.000644831 Jy ! Component: 3700 - total flux cleaned = 0.000633475 Jy ! Component: 3750 - total flux cleaned = 0.000599593 Jy ! Component: 3800 - total flux cleaned = 0.00058835 Jy ! Component: 3850 - total flux cleaned = 0.000582749 Jy ! Component: 3900 - total flux cleaned = 0.000582721 Jy ! Component: 3950 - total flux cleaned = 0.000560485 Jy ! Component: 4000 - total flux cleaned = 0.000543916 Jy ! Component: 4050 - total flux cleaned = 0.000538413 Jy ! Total flux subtracted in 4096 components = 0.000532925 Jy ! Clean residual min=-0.000355 max=0.000281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0324133 Jy keep ! Adding 218 model components to the UV plane model. ! The established model now contains 333 components and 0.0324133 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0455+0257_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.463 x 3.675 at 1.392 degrees (North through East) ! Clean map min=-0.00089416 max=0.017165 Jy/beam ! Writing clean map to FITS file: .//J0455+0257_C_20180714_map.fits wmodel .//J0455+0257_C_20180714_map.mod ! Writing 333 model components to file: .//J0455+0257_C_20180714_map.mod wobs .//J0455+0257_C_20180714_uvs.fits ! Writing UV FITS file: .//J0455+0257_C_20180714_uvs.fits wwins .//J0455+0257_C_20180714_map.win ! wwins: Wrote 6 windows to .//J0455+0257_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0171651 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.36465e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46192 1.46192 2.92383 5.84766 11.6953 23.3906 46.7813 93.5626 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.21 quit ! Quitting program ! Log file .//J0455+0257_C_20180714_dfm.log closed on Sat Jul 28 19:15:35 2018