! Started logfile: .//J0121+1149_C_20180528_dfm.log on Sun Jul 8 13:36:20 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 .//J0121+1149_C_20180528_uva.fits ! Reading UV FITS file: .//J0121+1149_C_20180528_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J0121+1149 ! ! 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 4712 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 J0121+1149_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.180932Jy sigma=57.594066 ! Fit after self-cal, rms=1.010683Jy sigma=26.345200 ! 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=1.351 mas, bmaj=3.401 mas, bpa=1.521 degrees ! Estimated noise=0.505986 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42875 Jy ! Component: 100 - total flux cleaned = 1.84327 Jy ! Total flux subtracted in 100 components = 1.84327 Jy ! Clean residual min=-0.119136 max=0.173890 Jy/beam ! Clean residual mean=-0.000057 rms=0.022527 Jy/beam ! Combined flux in latest and established models = 1.84327 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.84327 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=0.348812Jy sigma=8.930438 ! Fit after self-cal, rms=0.348046Jy sigma=8.910762 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190516 Jy ! Component: 100 - total flux cleaned = 0.302835 Jy ! Total flux subtracted in 100 components = 0.302835 Jy ! Clean residual min=-0.064074 max=0.061533 Jy/beam ! Clean residual mean=-0.000037 rms=0.012133 Jy/beam ! Combined flux in latest and established models = 2.1461 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 2.1461 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=0.187984Jy sigma=4.690951 ! Fit after self-cal, rms=0.186926Jy sigma=4.660562 ! 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=1.579 mas, bmaj=3.765 mas, bpa=2.924 degrees ! Estimated noise=0.406653 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 = 0.0837342 Jy ! Component: 100 - total flux cleaned = 0.130529 Jy ! Component: 150 - total flux cleaned = 0.158577 Jy ! Component: 200 - total flux cleaned = 0.175439 Jy ! Total flux subtracted in 200 components = 0.175439 Jy ! Clean residual min=-0.044620 max=0.055865 Jy/beam ! Clean residual mean=-0.000052 rms=0.010681 Jy/beam ! Combined flux in latest and established models = 2.32154 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 2.32154 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=0.139455Jy sigma=3.637394 ! Fit after self-cal, rms=0.139214Jy sigma=3.629386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 3.765 at 2.924 degrees (North through East) ! Clean map min=-0.041917 max=1.8831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.01 KP 0.96 ! LA 1.06 MK 0.99 NL 1.07 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.99 KP 0.97 ! LA 1.04 MK 0.98 NL 1.08 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 0.96 ! LA 1.03 MK 1.01 NL 1.08 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.04 KP 0.97 ! LA 1.04 MK 0.98 NL 1.09 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.99 KP 0.96 ! LA 1.03 MK 1.00 NL 1.08 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.99 KP 0.96 ! LA 1.02 MK 1.01 NL 1.09 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.00 KP 0.97 ! LA 1.03 MK 1.02 NL 1.09 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.00 KP 0.96 ! LA 1.03 MK 1.02 NL 1.09 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.139214Jy sigma=3.629386 ! Fit after self-cal, rms=0.074813Jy sigma=1.736967 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=3.789 mas, bpa=2.951 degrees ! Estimated noise=0.408169 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 (-1.8, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139763 Jy ! Component: 100 - total flux cleaned = 0.0147328 Jy ! Component: 150 - total flux cleaned = 0.0147562 Jy ! Component: 200 - total flux cleaned = 0.0147317 Jy ! Total flux subtracted in 200 components = 0.0147317 Jy ! Clean residual min=-0.013721 max=0.016043 Jy/beam ! Clean residual mean=0.000015 rms=0.002837 Jy/beam ! Combined flux in latest and established models = 2.33627 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 2.33628 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=0.060842Jy sigma=1.389355 ! Fit after self-cal, rms=0.060589Jy sigma=1.381843 ! Inverting map ! Added new window around map position (0.3, -5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100261 Jy ! Component: 100 - total flux cleaned = 0.000955916 Jy ! Component: 150 - total flux cleaned = 0.000129177 Jy ! Component: 200 - total flux cleaned = -0.000970796 Jy ! Total flux subtracted in 200 components = -0.000970796 Jy ! Clean residual min=-0.010111 max=0.011984 Jy/beam ! Clean residual mean=0.000014 rms=0.002360 Jy/beam ! Combined flux in latest and established models = 2.3353 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 2.3353 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=0.052450Jy sigma=1.177552 ! Fit after self-cal, rms=0.052327Jy sigma=1.173911 ! Inverting map ! Added new window around map position (6.3, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113119 Jy ! Component: 100 - total flux cleaned = 0.0139852 Jy ! Component: 150 - total flux cleaned = 0.0148655 Jy ! Component: 200 - total flux cleaned = 0.0156656 Jy ! Total flux subtracted in 200 components = 0.0156656 Jy ! Clean residual min=-0.008015 max=0.007420 Jy/beam ! Clean residual mean=0.000009 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 2.35097 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 2.35097 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=0.047952Jy sigma=1.053202 ! Fit after self-cal, rms=0.047908Jy sigma=1.051388 ! 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=0.047908Jy sigma=1.051388 ! Fit after self-cal, rms=0.047224Jy sigma=1.034547 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=3.789 mas, bpa=2.928 degrees ! Estimated noise=0.408215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231518 Jy ! Component: 100 - total flux cleaned = 0.00423035 Jy ! Component: 150 - total flux cleaned = 0.00576236 Jy ! Component: 200 - total flux cleaned = 0.00698986 Jy ! Total flux subtracted in 200 components = 0.00698986 Jy ! Clean residual min=-0.006826 max=0.006769 Jy/beam ! Clean residual mean=0.000007 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 2.35796 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 2.35796 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=0.045029Jy sigma=0.977770 ! Fit after self-cal, rms=0.045022Jy sigma=0.977130 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 = 0.000774621 Jy ! Component: 100 - total flux cleaned = 0.00167575 Jy ! Component: 150 - total flux cleaned = 0.00251505 Jy ! Component: 200 - total flux cleaned = 0.00299551 Jy ! Total flux subtracted in 200 components = 0.00299551 Jy ! Clean residual min=-0.006191 max=0.006334 Jy/beam ! Clean residual mean=0.000006 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 2.36096 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 115 components and 2.36095 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=0.043762Jy sigma=0.944501 ! Fit after self-cal, rms=0.043751Jy sigma=0.943727 ! 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=0.043751Jy sigma=0.943727 ! Fit after self-cal, rms=0.043647Jy sigma=0.941578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=3.789 mas, bpa=2.916 degrees ! Estimated noise=0.408265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914568 Jy ! Component: 100 - total flux cleaned = 0.000913645 Jy ! Component: 150 - total flux cleaned = 0.00148071 Jy ! Component: 200 - total flux cleaned = 0.00188008 Jy ! Total flux subtracted in 200 components = 0.00188008 Jy ! Clean residual min=-0.005880 max=0.005986 Jy/beam ! Clean residual mean=0.000006 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 2.36284 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 125 components and 2.36284 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=0.042751Jy sigma=0.917449 ! Fit after self-cal, rms=0.042744Jy sigma=0.916939 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 (-14.1, 74.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460644 Jy ! Component: 100 - total flux cleaned = 0.00688149 Jy ! Component: 150 - total flux cleaned = 0.00822758 Jy ! Component: 200 - total flux cleaned = 0.00903347 Jy ! Total flux subtracted in 200 components = 0.00903347 Jy ! Clean residual min=-0.005423 max=0.005529 Jy/beam ! Clean residual mean=0.000004 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 2.37187 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 2.37187 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=0.041777Jy sigma=0.891720 ! Fit after self-cal, rms=0.041765Jy sigma=0.891166 ! Inverting map ! Added new window around map position (-0.3, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537929 Jy ! Component: 100 - total flux cleaned = 0.00850313 Jy ! Component: 150 - total flux cleaned = 0.0108731 Jy ! Component: 200 - total flux cleaned = 0.0129284 Jy ! Total flux subtracted in 200 components = 0.0129284 Jy ! Clean residual min=-0.004865 max=0.004247 Jy/beam ! Clean residual mean=0.000003 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 2.3848 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 2.3848 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=0.040857Jy sigma=0.863944 ! Fit after self-cal, rms=0.040833Jy sigma=0.863205 ! 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=0.040833Jy sigma=0.863205 ! Fit after self-cal, rms=0.040753Jy sigma=0.861183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=5.263 mas, bpa=-3.25 degrees ! Estimated noise=0.523087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122467 Jy ! Component: 100 - total flux cleaned = 0.00330165 Jy ! Component: 150 - total flux cleaned = 0.00373761 Jy ! Component: 200 - total flux cleaned = 0.00459535 Jy ! Total flux subtracted in 200 components = 0.00459535 Jy ! Clean residual min=-0.003747 max=0.004318 Jy/beam ! Clean residual mean=0.000005 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 2.38939 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 178 components and 2.38939 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=0.040562Jy sigma=0.855249 ! Fit after self-cal, rms=0.040550Jy sigma=0.854863 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 = 4.87894e-05 Jy ! Component: 100 - total flux cleaned = 0.000936926 Jy ! Component: 150 - total flux cleaned = 0.0016933 Jy ! Component: 200 - total flux cleaned = 0.00233768 Jy ! Total flux subtracted in 200 components = 0.00233768 Jy ! Clean residual min=-0.003412 max=0.003960 Jy/beam ! Clean residual mean=0.000005 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 2.39173 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 199 components and 2.39173 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=0.040531Jy sigma=0.853887 ! Fit after self-cal, rms=0.040526Jy sigma=0.853740 ! 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=1.58 mas, bmaj=3.788 mas, bpa=2.905 degrees ! Estimated noise=0.40813 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 3.788 at 2.905 degrees (North through East) ! Clean map min=-0.009046 max=1.8936 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040526Jy sigma=0.853740 ! Fit after self-cal, rms=0.033616Jy sigma=0.726614 ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=3.789 mas, bpa=2.889 degrees ! Estimated noise=0.408093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258535 Jy ! Component: 100 - total flux cleaned = 0.00367118 Jy ! Component: 150 - total flux cleaned = 0.00448424 Jy ! Component: 200 - total flux cleaned = 0.00523985 Jy ! Total flux subtracted in 200 components = 0.00523985 Jy ! Clean residual min=-0.004162 max=0.003798 Jy/beam ! Clean residual mean=0.000003 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 2.39697 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 208 components and 2.39697 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=0.033111Jy sigma=0.712671 ! Fit after self-cal, rms=0.033111Jy sigma=0.712529 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821973 Jy ! Component: 100 - total flux cleaned = 0.00165462 Jy ! Component: 150 - total flux cleaned = 0.00258582 Jy ! Component: 200 - total flux cleaned = 0.00333842 Jy ! Total flux subtracted in 200 components = 0.00333842 Jy ! Clean residual min=-0.003917 max=0.003560 Jy/beam ! Clean residual mean=0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 2.40031 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 215 components and 2.40031 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=0.032811Jy sigma=0.704437 ! Fit after self-cal, rms=0.032812Jy sigma=0.704305 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032812Jy sigma=0.704305 ! Fit after self-cal, rms=0.032807Jy sigma=0.703745 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=1.35 mas, bmaj=3.425 mas, bpa=1.455 degrees ! Estimated noise=0.509373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43877 Jy ! Component: 100 - total flux cleaned = 1.85063 Jy ! Component: 150 - total flux cleaned = 2.03766 Jy ! Component: 200 - total flux cleaned = 2.14852 Jy ! Total flux subtracted in 200 components = 2.14852 Jy ! Clean residual min=-0.050672 max=0.057738 Jy/beam ! Clean residual mean=-0.000008 rms=0.008776 Jy/beam ! Combined flux in latest and established models = 2.14852 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 24 model components to the UV plane model. ! The established model now contains 24 components and 2.14852 Jy ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=3.789 mas, bpa=2.881 degrees ! Estimated noise=0.40811 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 = 0.0787653 Jy ! Component: 100 - total flux cleaned = 0.124484 Jy ! Component: 150 - total flux cleaned = 0.14755 Jy ! Component: 200 - total flux cleaned = 0.159992 Jy ! Total flux subtracted in 200 components = 0.159992 Jy ! Clean residual min=-0.015235 max=0.014835 Jy/beam ! Clean residual mean=0.000008 rms=0.003407 Jy/beam ! Combined flux in latest and established models = 2.30851 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 2.30851 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=3.529 mas, bmaj=5.263 mas, bpa=-3.262 degrees ! Estimated noise=0.523002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172475 Jy ! Component: 100 - total flux cleaned = 0.0291909 Jy ! Component: 150 - total flux cleaned = 0.0385769 Jy ! Component: 200 - total flux cleaned = 0.0444558 Jy ! Total flux subtracted in 200 components = 0.0444558 Jy ! Clean residual min=-0.009648 max=0.006985 Jy/beam ! Clean residual mean=0.000011 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 2.35297 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 = 0.00366736 Jy ! Component: 100 - total flux cleaned = 0.00704078 Jy ! Component: 150 - total flux cleaned = 0.00943581 Jy ! Component: 200 - total flux cleaned = 0.0106907 Jy ! Total flux subtracted in 200 components = 0.0106907 Jy ! Clean residual min=-0.007554 max=0.006050 Jy/beam ! Clean residual mean=0.000010 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 2.36366 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 93 components and 2.36366 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=3.789 mas, bpa=2.881 degrees ! Estimated noise=0.40811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110596 Jy ! Component: 100 - total flux cleaned = 1.99437e-05 Jy ! Component: 150 - total flux cleaned = 0.000992884 Jy ! Component: 200 - total flux cleaned = 0.00367393 Jy ! Total flux subtracted in 200 components = 0.00367393 Jy ! Clean residual min=-0.008581 max=0.009506 Jy/beam ! Clean residual mean=0.000004 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 2.36733 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 2.36733 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=0.047260Jy sigma=1.072954 ! Fit after self-cal, rms=0.046537Jy sigma=1.050331 wmodel J0121+1149_C_map.mod ! Writing 109 model components to file: J0121+1149_C_map.mod wobs J0121+1149_C_uvs.fits ! Writing UV FITS file: J0121+1149_C_uvs.fits wwins J0121+1149_C_map.win ! wwins: Wrote 6 windows to J0121+1149_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 = 0.00295148 Jy ! Component: 100 - total flux cleaned = 0.00445535 Jy ! Component: 150 - total flux cleaned = 0.00587109 Jy ! Component: 200 - total flux cleaned = 0.00721806 Jy ! Component: 250 - total flux cleaned = 0.00812116 Jy ! Component: 300 - total flux cleaned = 0.00861638 Jy ! Component: 350 - total flux cleaned = 0.00897912 Jy ! Component: 400 - total flux cleaned = 0.00967391 Jy ! Component: 450 - total flux cleaned = 0.0100069 Jy ! Component: 500 - total flux cleaned = 0.0104384 Jy ! Component: 550 - total flux cleaned = 0.0106481 Jy ! Component: 600 - total flux cleaned = 0.0112591 Jy ! Component: 650 - total flux cleaned = 0.0116511 Jy ! Component: 700 - total flux cleaned = 0.0123235 Jy ! Component: 750 - total flux cleaned = 0.0126019 Jy ! Component: 800 - total flux cleaned = 0.0131503 Jy ! Component: 850 - total flux cleaned = 0.0135963 Jy ! Component: 900 - total flux cleaned = 0.0142945 Jy ! Component: 950 - total flux cleaned = 0.0149753 Jy ! Component: 1000 - total flux cleaned = 0.0156403 Jy ! Component: 1050 - total flux cleaned = 0.01621 Jy ! Component: 1100 - total flux cleaned = 0.0167682 Jy ! Component: 1150 - total flux cleaned = 0.0173924 Jy ! Component: 1200 - total flux cleaned = 0.0177722 Jy ! Component: 1250 - total flux cleaned = 0.0182194 Jy ! Component: 1300 - total flux cleaned = 0.0185842 Jy ! Component: 1350 - total flux cleaned = 0.018872 Jy ! Component: 1400 - total flux cleaned = 0.0194338 Jy ! Component: 1450 - total flux cleaned = 0.019639 Jy ! Component: 1500 - total flux cleaned = 0.0199074 Jy ! Component: 1550 - total flux cleaned = 0.0200391 Jy ! Component: 1600 - total flux cleaned = 0.0201686 Jy ! Component: 1650 - total flux cleaned = 0.0205489 Jy ! Component: 1700 - total flux cleaned = 0.0208598 Jy ! Component: 1750 - total flux cleaned = 0.0209837 Jy ! Component: 1800 - total flux cleaned = 0.0213442 Jy ! Component: 1850 - total flux cleaned = 0.0216969 Jy ! Component: 1900 - total flux cleaned = 0.0219287 Jy ! Component: 1950 - total flux cleaned = 0.0220996 Jy ! Component: 2000 - total flux cleaned = 0.0224351 Jy ! Component: 2050 - total flux cleaned = 0.0229271 Jy ! Component: 2100 - total flux cleaned = 0.0230869 Jy ! Component: 2150 - total flux cleaned = 0.0233503 Jy ! Component: 2200 - total flux cleaned = 0.023714 Jy ! Component: 2250 - total flux cleaned = 0.0238662 Jy ! Component: 2300 - total flux cleaned = 0.0241669 Jy ! Component: 2350 - total flux cleaned = 0.0244132 Jy ! Component: 2400 - total flux cleaned = 0.0246075 Jy ! Component: 2450 - total flux cleaned = 0.0249866 Jy ! Component: 2500 - total flux cleaned = 0.0251731 Jy ! Component: 2550 - total flux cleaned = 0.0254017 Jy ! Component: 2600 - total flux cleaned = 0.0256278 Jy ! Component: 2650 - total flux cleaned = 0.0258496 Jy ! Component: 2700 - total flux cleaned = 0.0260687 Jy ! Component: 2750 - total flux cleaned = 0.0261974 Jy ! Component: 2800 - total flux cleaned = 0.0262819 Jy ! Component: 2850 - total flux cleaned = 0.0265313 Jy ! Component: 2900 - total flux cleaned = 0.026653 Jy ! Component: 2950 - total flux cleaned = 0.0266531 Jy ! Component: 3000 - total flux cleaned = 0.0267719 Jy ! Component: 3050 - total flux cleaned = 0.0268491 Jy ! Component: 3100 - total flux cleaned = 0.0269642 Jy ! Component: 3150 - total flux cleaned = 0.0271153 Jy ! Component: 3200 - total flux cleaned = 0.0273009 Jy ! Component: 3250 - total flux cleaned = 0.0273748 Jy ! Component: 3300 - total flux cleaned = 0.0274834 Jy ! Component: 3350 - total flux cleaned = 0.0276608 Jy ! Component: 3400 - total flux cleaned = 0.0278004 Jy ! Component: 3450 - total flux cleaned = 0.0279728 Jy ! Component: 3500 - total flux cleaned = 0.0280409 Jy ! Component: 3550 - total flux cleaned = 0.0282415 Jy ! Component: 3600 - total flux cleaned = 0.0284066 Jy ! Component: 3650 - total flux cleaned = 0.0286014 Jy ! Component: 3700 - total flux cleaned = 0.0286015 Jy ! Component: 3750 - total flux cleaned = 0.0288235 Jy ! Component: 3800 - total flux cleaned = 0.0291355 Jy ! Component: 3850 - total flux cleaned = 0.0292277 Jy ! Component: 3900 - total flux cleaned = 0.029532 Jy ! Component: 3950 - total flux cleaned = 0.0297124 Jy ! Component: 4000 - total flux cleaned = 0.0298905 Jy ! Component: 4050 - total flux cleaned = 0.0300078 Jy ! Total flux subtracted in 4096 components = 0.0301238 Jy ! Clean residual min=-0.001491 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 2.39746 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 321 components and 2.39746 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0121+1149_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 3.789 at 2.881 degrees (North through East) ! Clean map min=-0.0097401 max=1.8918 Jy/beam ! Writing clean map to FITS file: .//J0121+1149_C_20180528_map.fits wmodel .//J0121+1149_C_20180528_map.mod ! Writing 321 model components to file: .//J0121+1149_C_20180528_map.mod wobs .//J0121+1149_C_20180528_uvs.fits ! Writing UV FITS file: .//J0121+1149_C_20180528_uvs.fits wwins .//J0121+1149_C_20180528_map.win ! wwins: Wrote 7 windows to .//J0121+1149_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.89183 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000496641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0787555 0.0787555 0.157511 0.315022 0.630044 1.26009 2.52018 5.04035 10.0807 20.1614 40.3228 80.6457 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.891 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3809.25 quit ! Quitting program ! Log file .//J0121+1149_C_20180528_dfm.log closed on Sun Jul 8 13:36:24 2018