! Started logfile: /scr/pima/bu007_uvs/J0817+3227_C_dfm.log on Sun Jun 24 02:17:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J0817+3227_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0817+3227_C_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842929 visibilities/baseline/integration-bin. ! Found source: J0817+3227 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 13352 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 J0817+3227_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019609Jy sigma=15.940811 ! Fit after self-cal, rms=0.846904Jy sigma=13.218485 ! 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=1.128 mas, bmaj=3.33 mas, bpa=11.37 degrees ! Estimated noise=0.678466 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 = 0.106793 Jy ! Component: 100 - total flux cleaned = 0.141813 Jy ! Total flux subtracted in 100 components = 0.141813 Jy ! Clean residual min=-0.008803 max=0.021767 Jy/beam ! Clean residual mean=-0.000017 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.141813 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.141813 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=0.102830Jy sigma=1.519138 ! Fit after self-cal, rms=0.102549Jy sigma=1.516316 ! Inverting map ! Added new window around map position (-1.8, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228719 Jy ! Component: 100 - total flux cleaned = 0.0371572 Jy ! Total flux subtracted in 100 components = 0.0371572 Jy ! Clean residual min=-0.006376 max=0.008829 Jy/beam ! Clean residual mean=-0.000011 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.17897 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.17897 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=0.093778Jy sigma=1.385907 ! Fit after self-cal, rms=0.093546Jy sigma=1.383170 ! Inverting map ! Added new window around map position (-4.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107135 Jy ! Component: 100 - total flux cleaned = 0.0181778 Jy ! Total flux subtracted in 100 components = 0.0181778 Jy ! Clean residual min=-0.005932 max=0.008007 Jy/beam ! Clean residual mean=-0.000008 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.197148 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.197148 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=0.091348Jy sigma=1.348531 ! Fit after self-cal, rms=0.091255Jy sigma=1.347718 ! Inverting map ! Added new window around map position (-9.6, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00817439 Jy ! Component: 100 - total flux cleaned = 0.0141079 Jy ! Total flux subtracted in 100 components = 0.0141079 Jy ! Clean residual min=-0.005747 max=0.005065 Jy/beam ! Clean residual mean=-0.000007 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.211256 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.211256 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=0.089785Jy sigma=1.325348 ! Fit after self-cal, rms=0.089678Jy sigma=1.324546 ! 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=1.405 mas, bmaj=3.643 mas, bpa=12.27 degrees ! Estimated noise=0.432251 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 = 0.0108043 Jy ! Component: 100 - total flux cleaned = 0.0191147 Jy ! Component: 150 - total flux cleaned = 0.0258555 Jy ! Component: 200 - total flux cleaned = 0.0314265 Jy ! Total flux subtracted in 200 components = 0.0314265 Jy ! Clean residual min=-0.004454 max=0.007417 Jy/beam ! Clean residual mean=-0.000019 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.242683 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 83 components and 0.242683 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=0.087703Jy sigma=1.293779 ! Fit after self-cal, rms=0.087499Jy sigma=1.291979 ! Inverting map ! Added new window around map position (-7.5, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740689 Jy ! Component: 100 - total flux cleaned = 0.0122633 Jy ! Component: 150 - total flux cleaned = 0.0162126 Jy ! Component: 200 - total flux cleaned = 0.0194781 Jy ! Total flux subtracted in 200 components = 0.0194781 Jy ! Clean residual min=-0.003234 max=0.005000 Jy/beam ! Clean residual mean=-0.000010 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.262161 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 0.262161 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=0.086695Jy sigma=1.278879 ! Fit after self-cal, rms=0.086620Jy sigma=1.278212 ! Inverting map ! Added new window around map position (-12, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494024 Jy ! Component: 100 - total flux cleaned = 0.00809819 Jy ! Component: 150 - total flux cleaned = 0.0107272 Jy ! Component: 200 - total flux cleaned = 0.0129518 Jy ! Total flux subtracted in 200 components = 0.0129518 Jy ! Clean residual min=-0.002987 max=0.002596 Jy/beam ! Clean residual mean=-0.000005 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.275112 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 138 components and 0.275112 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=0.086240Jy sigma=1.272634 ! Fit after self-cal, rms=0.086200Jy sigma=1.272183 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.405 x 3.643 at 12.27 degrees (North through East) ! Clean map min=-0.002873 max=0.15265 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 0.97 ! LA 0.94 MK 1.07 NL 1.02 OV 0.98 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 0.97 ! LA 1.01 MK 0.98 NL 1.02 OV 0.96 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.08 KP 1.01 ! LA 0.99 MK 0.97 NL 1.02 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 0.99 ! LA 0.99 MK 1.00 NL 1.03 OV 1.00 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.97 KP 1.01 ! LA 0.98 MK 0.98 NL 1.01 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.07 KP 0.98 ! LA 0.98 MK 1.05 NL 0.99 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 1.01 ! LA 0.96 MK 1.01 NL 1.03 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 0.98 ! LA 0.99 MK 0.95 NL 0.97 OV 1.00 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.086200Jy sigma=1.272183 ! Fit after self-cal, rms=0.085379Jy sigma=1.269111 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.657 mas, bpa=12.28 degrees ! Estimated noise=0.42796 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 = 0.00209747 Jy ! Component: 100 - total flux cleaned = 0.00324764 Jy ! Component: 150 - total flux cleaned = 0.00415307 Jy ! Component: 200 - total flux cleaned = 0.00456423 Jy ! Total flux subtracted in 200 components = 0.00456423 Jy ! Clean residual min=-0.002446 max=0.002449 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.279676 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.279676 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=0.085301Jy sigma=1.267865 ! Fit after self-cal, rms=0.085301Jy sigma=1.267750 ! 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=0.085301Jy sigma=1.267750 ! Fit after self-cal, rms=0.085299Jy sigma=1.266006 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.409 mas, bmaj=3.657 mas, bpa=12.28 degrees ! Estimated noise=0.428409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106038 Jy ! Component: 100 - total flux cleaned = 0.00159823 Jy ! Component: 150 - total flux cleaned = 0.00178014 Jy ! Component: 200 - total flux cleaned = 0.00191472 Jy ! Total flux subtracted in 200 components = 0.00191472 Jy ! Clean residual min=-0.002380 max=0.002365 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.281591 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 175 components and 0.281591 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=0.085264Jy sigma=1.265481 ! Fit after self-cal, rms=0.085263Jy sigma=1.265438 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 = 0.000441848 Jy ! Component: 100 - total flux cleaned = 0.000631685 Jy ! Component: 150 - total flux cleaned = 0.000777475 Jy ! Component: 200 - total flux cleaned = 0.000886553 Jy ! Total flux subtracted in 200 components = 0.000886553 Jy ! Clean residual min=-0.002348 max=0.002364 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.282478 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 183 components and 0.282478 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=0.085242Jy sigma=1.265146 ! Fit after self-cal, rms=0.085241Jy sigma=1.265127 ! Inverting map ! Added new window around map position (-38.1, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000982473 Jy ! Component: 100 - total flux cleaned = 0.000668588 Jy ! Component: 150 - total flux cleaned = 0.00058579 Jy ! Component: 200 - total flux cleaned = 0.000686554 Jy ! Total flux subtracted in 200 components = 0.000686554 Jy ! Clean residual min=-0.002278 max=0.002232 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.283164 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 208 components and 0.283164 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=0.085181Jy sigma=1.264111 ! Fit after self-cal, rms=0.085173Jy sigma=1.264050 ! 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=0.085173Jy sigma=1.264050 ! Fit after self-cal, rms=0.085170Jy sigma=1.263035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=3.656 mas, bpa=12.25 degrees ! Estimated noise=0.428218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671432 Jy ! Component: 100 - total flux cleaned = 0.000705532 Jy ! Component: 150 - total flux cleaned = 0.000797873 Jy ! Component: 200 - total flux cleaned = 0.000855233 Jy ! Total flux subtracted in 200 components = 0.000855233 Jy ! Clean residual min=-0.002223 max=0.002168 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.28402 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 218 components and 0.28402 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=0.085151Jy sigma=1.262656 ! Fit after self-cal, rms=0.085154Jy sigma=1.262630 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 = 0.000207914 Jy ! Component: 100 - total flux cleaned = 0.000343888 Jy ! Component: 150 - total flux cleaned = 0.000395357 Jy ! Component: 200 - total flux cleaned = 0.000445145 Jy ! Total flux subtracted in 200 components = 0.000445145 Jy ! Clean residual min=-0.002207 max=0.002145 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.284465 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 228 components and 0.284465 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=0.085140Jy sigma=1.262397 ! Fit after self-cal, rms=0.085140Jy sigma=1.262391 ! 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=0.085140Jy sigma=1.262391 ! Fit after self-cal, rms=0.085109Jy sigma=1.262371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=4.879 mas, bpa=7.931 degrees ! Estimated noise=0.593933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285938 Jy ! Component: 100 - total flux cleaned = 0.000774801 Jy ! Component: 150 - total flux cleaned = 0.00119358 Jy ! Component: 200 - total flux cleaned = 0.00148277 Jy ! Total flux subtracted in 200 components = 0.00148277 Jy ! Clean residual min=-0.002484 max=0.002552 Jy/beam ! Clean residual mean=0.000004 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.285947 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 240 components and 0.285947 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=0.085101Jy sigma=1.262311 ! Fit after self-cal, rms=0.085100Jy sigma=1.262239 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 = -8.6498e-06 Jy ! Component: 100 - total flux cleaned = 0.000243186 Jy ! Component: 150 - total flux cleaned = 0.000287006 Jy ! Component: 200 - total flux cleaned = 0.000286531 Jy ! Total flux subtracted in 200 components = 0.000286531 Jy ! Clean residual min=-0.002543 max=0.002522 Jy/beam ! Clean residual mean=0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.286234 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 255 components and 0.286234 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=0.085097Jy sigma=1.262248 ! Fit after self-cal, rms=0.085098Jy sigma=1.262217 ! 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=1.41 mas, bmaj=3.657 mas, bpa=12.24 degrees ! Estimated noise=0.428254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.41 x 3.657 at 12.24 degrees (North through East) ! Clean map min=-0.0020141 max=0.15082 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=1.131 mas, bmaj=3.338 mas, bpa=11.33 degrees ! Estimated noise=0.675405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105847 Jy ! Component: 100 - total flux cleaned = 0.142657 Jy ! Component: 150 - total flux cleaned = 0.165192 Jy ! Component: 200 - total flux cleaned = 0.180405 Jy ! Total flux subtracted in 200 components = 0.180405 Jy ! Clean residual min=-0.006796 max=0.008653 Jy/beam ! Clean residual mean=-0.000010 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.180405 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.180405 Jy ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=3.657 mas, bpa=12.24 degrees ! Estimated noise=0.428254 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 = 0.0190015 Jy ! Component: 100 - total flux cleaned = 0.0333418 Jy ! Component: 150 - total flux cleaned = 0.0448011 Jy ! Component: 200 - total flux cleaned = 0.0540795 Jy ! Total flux subtracted in 200 components = 0.0540795 Jy ! Clean residual min=-0.004442 max=0.005569 Jy/beam ! Clean residual mean=-0.000020 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.234485 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.234484 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=3.695 mas, bmaj=4.879 mas, bpa=7.931 degrees ! Estimated noise=0.593933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154959 Jy ! Component: 100 - total flux cleaned = 0.0255072 Jy ! Component: 150 - total flux cleaned = 0.0323909 Jy ! Component: 200 - total flux cleaned = 0.0373637 Jy ! Total flux subtracted in 200 components = 0.0373637 Jy ! Clean residual min=-0.002962 max=0.003768 Jy/beam ! Clean residual mean=-0.000009 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.271848 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 = 0.0037868 Jy ! Component: 100 - total flux cleaned = 0.00670508 Jy ! Component: 150 - total flux cleaned = 0.00898305 Jy ! Component: 200 - total flux cleaned = 0.0107762 Jy ! Total flux subtracted in 200 components = 0.0107762 Jy ! Clean residual min=-0.002381 max=0.002801 Jy/beam ! Clean residual mean=0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.282624 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 148 components and 0.282624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=3.657 mas, bpa=12.24 degrees ! Estimated noise=0.428254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112202 Jy ! Component: 100 - total flux cleaned = 0.00146165 Jy ! Component: 150 - total flux cleaned = 0.00163733 Jy ! Component: 200 - total flux cleaned = 0.00185671 Jy ! Total flux subtracted in 200 components = 0.00185671 Jy ! Clean residual min=-0.002495 max=0.002183 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.284481 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 178 components and 0.284481 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=0.085216Jy sigma=1.264658 ! Fit after self-cal, rms=0.085210Jy sigma=1.264283 wmodel J0817+3227_C_map.mod ! Writing 178 model components to file: J0817+3227_C_map.mod wobs J0817+3227_C_uvs.fits ! Writing UV FITS file: J0817+3227_C_uvs.fits wwins J0817+3227_C_map.win ! wwins: Wrote 7 windows to J0817+3227_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 = -0.000680633 Jy ! Component: 100 - total flux cleaned = -0.000879513 Jy ! Component: 150 - total flux cleaned = -0.000880946 Jy ! Component: 200 - total flux cleaned = -0.000918195 Jy ! Component: 250 - total flux cleaned = -0.000988436 Jy ! Component: 300 - total flux cleaned = -0.00109053 Jy ! Component: 350 - total flux cleaned = -0.0010909 Jy ! Component: 400 - total flux cleaned = -0.00115649 Jy ! Component: 450 - total flux cleaned = -0.00109379 Jy ! Component: 500 - total flux cleaned = -0.000907815 Jy ! Component: 550 - total flux cleaned = -0.000786503 Jy ! Component: 600 - total flux cleaned = -0.000697205 Jy ! Component: 650 - total flux cleaned = -0.000579526 Jy ! Component: 700 - total flux cleaned = -0.000493146 Jy ! Component: 750 - total flux cleaned = -0.000408021 Jy ! Component: 800 - total flux cleaned = -0.000380141 Jy ! Component: 850 - total flux cleaned = -0.000324883 Jy ! Component: 900 - total flux cleaned = -0.000243147 Jy ! Component: 950 - total flux cleaned = -0.000162607 Jy ! Component: 1000 - total flux cleaned = -8.32003e-05 Jy ! Component: 1050 - total flux cleaned = -3.06167e-05 Jy ! Component: 1100 - total flux cleaned = 4.71459e-05 Jy ! Component: 1150 - total flux cleaned = 9.81752e-05 Jy ! Component: 1200 - total flux cleaned = 0.000198994 Jy ! Component: 1250 - total flux cleaned = 0.000248591 Jy ! Component: 1300 - total flux cleaned = 0.000322302 Jy ! Component: 1350 - total flux cleaned = 0.000395703 Jy ! Component: 1400 - total flux cleaned = 0.000588678 Jy ! Component: 1450 - total flux cleaned = 0.000612266 Jy ! Component: 1500 - total flux cleaned = 0.00065992 Jy ! Component: 1550 - total flux cleaned = 0.000730484 Jy ! Component: 1600 - total flux cleaned = 0.000800299 Jy ! Component: 1650 - total flux cleaned = 0.000869295 Jy ! Component: 1700 - total flux cleaned = 0.000937949 Jy ! Component: 1750 - total flux cleaned = 0.00100573 Jy ! Component: 1800 - total flux cleaned = 0.00111806 Jy ! Component: 1850 - total flux cleaned = 0.00118455 Jy ! Component: 1900 - total flux cleaned = 0.00122879 Jy ! Component: 1950 - total flux cleaned = 0.0012288 Jy ! Component: 2000 - total flux cleaned = 0.00127251 Jy ! Component: 2050 - total flux cleaned = 0.00135863 Jy ! Component: 2100 - total flux cleaned = 0.00146542 Jy ! Component: 2150 - total flux cleaned = 0.00148661 Jy ! Component: 2200 - total flux cleaned = 0.00148695 Jy ! Component: 2250 - total flux cleaned = 0.00161206 Jy ! Component: 2300 - total flux cleaned = 0.0016536 Jy ! Component: 2350 - total flux cleaned = 0.00173637 Jy ! Component: 2400 - total flux cleaned = 0.00185846 Jy ! Component: 2450 - total flux cleaned = 0.00189922 Jy ! Component: 2500 - total flux cleaned = 0.00191948 Jy ! Component: 2550 - total flux cleaned = 0.00205949 Jy ! Component: 2600 - total flux cleaned = 0.00221822 Jy ! Component: 2650 - total flux cleaned = 0.00227722 Jy ! Component: 2700 - total flux cleaned = 0.00237533 Jy ! Component: 2750 - total flux cleaned = 0.00245307 Jy ! Component: 2800 - total flux cleaned = 0.00247233 Jy ! Component: 2850 - total flux cleaned = 0.00264506 Jy ! Component: 2900 - total flux cleaned = 0.00262595 Jy ! Component: 2950 - total flux cleaned = 0.00281539 Jy ! Component: 3000 - total flux cleaned = 0.0028907 Jy ! Component: 3050 - total flux cleaned = 0.00296543 Jy ! Component: 3100 - total flux cleaned = 0.00303985 Jy ! Component: 3150 - total flux cleaned = 0.0031692 Jy ! Component: 3200 - total flux cleaned = 0.00320591 Jy ! Component: 3250 - total flux cleaned = 0.00333371 Jy ! Component: 3300 - total flux cleaned = 0.00331543 Jy ! Component: 3350 - total flux cleaned = 0.00342363 Jy ! Component: 3400 - total flux cleaned = 0.00342345 Jy ! Component: 3450 - total flux cleaned = 0.0035485 Jy ! Component: 3500 - total flux cleaned = 0.00367275 Jy ! Component: 3550 - total flux cleaned = 0.00370809 Jy ! Component: 3600 - total flux cleaned = 0.00370797 Jy ! Component: 3650 - total flux cleaned = 0.00383022 Jy ! Component: 3700 - total flux cleaned = 0.00384766 Jy ! Component: 3750 - total flux cleaned = 0.00391675 Jy ! Component: 3800 - total flux cleaned = 0.00403688 Jy ! Component: 3850 - total flux cleaned = 0.00403694 Jy ! Component: 3900 - total flux cleaned = 0.00417295 Jy ! Component: 3950 - total flux cleaned = 0.00417288 Jy ! Component: 4000 - total flux cleaned = 0.00418956 Jy ! Component: 4050 - total flux cleaned = 0.00427331 Jy ! Total flux subtracted in 4096 components = 0.00427325 Jy ! Clean residual min=-0.000831 max=0.000910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.288754 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 464 components and 0.288754 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0817+3227_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.41 x 3.657 at 12.24 degrees (North through East) ! Clean map min=-0.0017131 max=0.15027 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0817+3227_C_map.fits wmodel /scr/pima/bu007_uvs/J0817+3227_C_map.mod ! Writing 464 model components to file: /scr/pima/bu007_uvs/J0817+3227_C_map.mod wobs /scr/pima/bu007_uvs/J0817+3227_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0817+3227_C_uvs.fits wwins /scr/pima/bu007_uvs/J0817+3227_C_map.win ! wwins: Wrote 8 windows to /scr/pima/bu007_uvs/J0817+3227_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150271 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000295699 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.590331 0.590331 1.18066 2.36132 4.72265 9.4453 18.8906 37.7812 75.5624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 508.189 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0817+3227_C_dfm.log closed on Sun Jun 24 02:17:39 2018