! Started logfile: /scr/pima/bs262a7_uvs/J0354+6621_X_dfm.log on Thu Jun 14 00:34:42 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /scr/pima/bs262a7_uvs/J0354+6621_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0354+6621_X_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J0354+6621 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4816 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0354+6621_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003381Jy sigma=24.186884 ! Fit after self-cal, rms=0.826307Jy sigma=19.957653 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6904 mas, bmaj=3.065 mas, bpa=59.33 degrees ! Estimated noise=0.701558 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 = 0.13644 Jy ! Component: 100 - total flux cleaned = 0.166193 Jy ! Total flux subtracted in 100 components = 0.166193 Jy ! Clean residual min=-0.006163 max=0.009884 Jy/beam ! Clean residual mean=0.000014 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.166193 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.166193 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=0.034972Jy sigma=0.794563 ! Fit after self-cal, rms=0.034969Jy sigma=0.794447 ! Inverting map ! Added new window around map position (3.8, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967418 Jy ! Component: 100 - total flux cleaned = 0.0133688 Jy ! Total flux subtracted in 100 components = 0.0133688 Jy ! Clean residual min=-0.005414 max=0.006147 Jy/beam ! Clean residual mean=0.000008 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.179562 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.179562 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=0.032301Jy sigma=0.725822 ! Fit after self-cal, rms=0.032222Jy sigma=0.724292 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8622 mas, bmaj=2.946 mas, bpa=59.2 degrees ! Estimated noise=0.431767 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 (-4.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164885 Jy ! Component: 100 - total flux cleaned = 0.00374829 Jy ! Component: 150 - total flux cleaned = 0.00578588 Jy ! Component: 200 - total flux cleaned = 0.00742662 Jy ! Total flux subtracted in 200 components = 0.00742662 Jy ! Clean residual min=-0.002800 max=0.002361 Jy/beam ! Clean residual mean=0.000006 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.186989 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.186989 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=0.030574Jy sigma=0.681391 ! Fit after self-cal, rms=0.030552Jy sigma=0.680858 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8622 x 2.946 at 59.2 degrees (North through East) ! Clean map min=-0.0043242 max=0.17229 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.00 ! MK 1.01 NL 1.02 PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.00 ! MK 1.03 NL 1.02 PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 KP 0.99 ! MK 1.02 NL 1.01 PT 1.01 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 0.98 ! MK 1.01 NL 1.03 PT 1.03 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.95 KP 0.97 ! MK 1.01 NL 1.01 PT 0.99 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 0.98 ! MK 1.01 NL 1.00 PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.00 ! MK 1.01 NL 1.01 PT 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 0.98 ! MK 0.99 NL 1.01 PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.030552Jy sigma=0.680858 ! Fit after self-cal, rms=0.029611Jy sigma=0.665482 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=2.933 mas, bpa=59.2 degrees ! Estimated noise=0.427818 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 = 0.0024033 Jy ! Component: 100 - total flux cleaned = 0.00365199 Jy ! Component: 150 - total flux cleaned = 0.0040422 Jy ! Component: 200 - total flux cleaned = 0.00433702 Jy ! Total flux subtracted in 200 components = 0.00433702 Jy ! Clean residual min=-0.001298 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.191326 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.191326 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=0.029387Jy sigma=0.659608 ! Fit after self-cal, rms=0.029389Jy sigma=0.659517 ! 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=0.029389Jy sigma=0.659517 ! Fit after self-cal, rms=0.029345Jy sigma=0.659207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8664 mas, bmaj=2.929 mas, bpa=59.19 degrees ! Estimated noise=0.427536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749147 Jy ! Component: 100 - total flux cleaned = 0.000954245 Jy ! Component: 150 - total flux cleaned = 0.00105858 Jy ! Component: 200 - total flux cleaned = 0.00105817 Jy ! Total flux subtracted in 200 components = 0.00105817 Jy ! Clean residual min=-0.001222 max=0.001250 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.192384 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.192384 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=0.029296Jy sigma=0.657920 ! Fit after self-cal, rms=0.029296Jy sigma=0.657906 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 = 2.48829e-05 Jy ! Component: 100 - total flux cleaned = 6.78181e-05 Jy ! Component: 150 - total flux cleaned = 0.000108344 Jy ! Component: 200 - total flux cleaned = 0.000184833 Jy ! Total flux subtracted in 200 components = 0.000184833 Jy ! Clean residual min=-0.001195 max=0.001205 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.192569 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.192569 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=0.029270Jy sigma=0.657277 ! Fit after self-cal, rms=0.029270Jy sigma=0.657268 ! 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=0.029270Jy sigma=0.657268 ! Fit after self-cal, rms=0.029256Jy sigma=0.657226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8667 mas, bmaj=2.928 mas, bpa=59.19 degrees ! Estimated noise=0.427419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.23009e-05 Jy ! Component: 100 - total flux cleaned = -5.50406e-05 Jy ! Component: 150 - total flux cleaned = -2.16681e-05 Jy ! Component: 200 - total flux cleaned = 1.02536e-05 Jy ! Total flux subtracted in 200 components = 1.02536e-05 Jy ! Clean residual min=-0.001171 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.192579 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.192579 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=0.029237Jy sigma=0.656766 ! Fit after self-cal, rms=0.029237Jy sigma=0.656760 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41232e-05 Jy ! Component: 100 - total flux cleaned = 2.84554e-05 Jy ! Component: 150 - total flux cleaned = 5.64505e-05 Jy ! Component: 200 - total flux cleaned = 8.31588e-05 Jy ! Total flux subtracted in 200 components = 8.31588e-05 Jy ! Clean residual min=-0.001153 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.192662 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.192662 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=0.029224Jy sigma=0.656465 ! Fit after self-cal, rms=0.029224Jy sigma=0.656461 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029224Jy sigma=0.656461 ! Fit after self-cal, rms=0.029219Jy sigma=0.656433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=2.953 mas, bpa=57.46 degrees ! Estimated noise=0.538564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.80517e-06 Jy ! Component: 100 - total flux cleaned = -3.3943e-05 Jy ! Component: 150 - total flux cleaned = -5.54616e-05 Jy ! Component: 200 - total flux cleaned = -7.52529e-05 Jy ! Total flux subtracted in 200 components = -7.52529e-05 Jy ! Clean residual min=-0.001246 max=0.001092 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.192587 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.192587 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=0.029217Jy sigma=0.656277 ! Fit after self-cal, rms=0.029216Jy sigma=0.656272 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 = -2.8576e-05 Jy ! Component: 100 - total flux cleaned = -5.50842e-05 Jy ! Component: 150 - total flux cleaned = -7.18584e-05 Jy ! Component: 200 - total flux cleaned = -8.02395e-05 Jy ! Total flux subtracted in 200 components = -8.02395e-05 Jy ! Clean residual min=-0.001235 max=0.001050 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.192507 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.192507 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=0.029215Jy sigma=0.656193 ! Fit after self-cal, rms=0.029215Jy sigma=0.656191 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=2.927 mas, bpa=59.19 degrees ! Estimated noise=0.427363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8669 x 2.927 at 59.19 degrees (North through East) ! Clean map min=-0.002141 max=0.1712 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6941 mas, bmaj=3.049 mas, bpa=59.29 degrees ! Estimated noise=0.696108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135371 Jy ! Component: 100 - total flux cleaned = 0.164947 Jy ! Component: 150 - total flux cleaned = 0.174618 Jy ! Component: 200 - total flux cleaned = 0.179576 Jy ! Total flux subtracted in 200 components = 0.179576 Jy ! Clean residual min=-0.003501 max=0.003549 Jy/beam ! Clean residual mean=0.000006 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.179576 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.179576 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=2.927 mas, bpa=59.19 degrees ! Estimated noise=0.427363 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 = 0.00318729 Jy ! Component: 100 - total flux cleaned = 0.00486996 Jy ! Component: 150 - total flux cleaned = 0.00616315 Jy ! Component: 200 - total flux cleaned = 0.00734877 Jy ! Total flux subtracted in 200 components = 0.00734877 Jy ! Clean residual min=-0.001763 max=0.001715 Jy/beam ! Clean residual mean=0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.186925 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.186925 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=2.953 mas, bpa=57.46 degrees ! Estimated noise=0.538564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207704 Jy ! Component: 100 - total flux cleaned = 0.00286275 Jy ! Component: 150 - total flux cleaned = 0.00325237 Jy ! Component: 200 - total flux cleaned = 0.00343222 Jy ! Total flux subtracted in 200 components = 0.00343222 Jy ! Clean residual min=-0.001496 max=0.001286 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.190357 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 = 0.000126531 Jy ! Component: 100 - total flux cleaned = 0.000266706 Jy ! Component: 150 - total flux cleaned = 0.000391599 Jy ! Component: 200 - total flux cleaned = 0.000526923 Jy ! Total flux subtracted in 200 components = 0.000526923 Jy ! Clean residual min=-0.001187 max=0.001179 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.190884 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 98 components and 0.190884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=2.927 mas, bpa=59.19 degrees ! Estimated noise=0.427363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614949 Jy ! Component: 100 - total flux cleaned = 0.000770575 Jy ! Component: 150 - total flux cleaned = 0.000871947 Jy ! Component: 200 - total flux cleaned = 0.000960666 Jy ! Total flux subtracted in 200 components = 0.000960666 Jy ! Clean residual min=-0.001235 max=0.001319 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.191845 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.191845 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=0.029285Jy sigma=0.657758 ! Fit after self-cal, rms=0.029283Jy sigma=0.657701 wmodel J0354+6621_X_map.mod ! Writing 117 model components to file: J0354+6621_X_map.mod wobs J0354+6621_X_uvs.fits ! Writing UV FITS file: J0354+6621_X_uvs.fits wwins J0354+6621_X_map.win ! wwins: Wrote 3 windows to J0354+6621_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.7405e-05 Jy ! Component: 100 - total flux cleaned = -4.52371e-05 Jy ! Component: 150 - total flux cleaned = -4.46017e-05 Jy ! Component: 200 - total flux cleaned = -0.000100374 Jy ! Component: 250 - total flux cleaned = -6.42588e-05 Jy ! Component: 300 - total flux cleaned = -2.9613e-05 Jy ! Component: 350 - total flux cleaned = -4.62565e-05 Jy ! Component: 400 - total flux cleaned = -4.63722e-05 Jy ! Component: 450 - total flux cleaned = 1.58981e-06 Jy ! Component: 500 - total flux cleaned = -2.97251e-05 Jy ! Component: 550 - total flux cleaned = 1.01812e-06 Jy ! Component: 600 - total flux cleaned = 3.08449e-05 Jy ! Component: 650 - total flux cleaned = 3.05438e-05 Jy ! Component: 700 - total flux cleaned = 3.06408e-05 Jy ! Component: 750 - total flux cleaned = 3.07785e-05 Jy ! Component: 800 - total flux cleaned = 5.90509e-05 Jy ! Component: 850 - total flux cleaned = 8.65554e-05 Jy ! Component: 900 - total flux cleaned = 0.000100266 Jy ! Component: 950 - total flux cleaned = 0.000179962 Jy ! Component: 1000 - total flux cleaned = 0.000179712 Jy ! Component: 1050 - total flux cleaned = 0.000205477 Jy ! Component: 1100 - total flux cleaned = 0.000205537 Jy ! Component: 1150 - total flux cleaned = 0.000243213 Jy ! Component: 1200 - total flux cleaned = 0.000267707 Jy ! Component: 1250 - total flux cleaned = 0.000279485 Jy ! Component: 1300 - total flux cleaned = 0.000255201 Jy ! Component: 1350 - total flux cleaned = 0.000278891 Jy ! Component: 1400 - total flux cleaned = 0.00025544 Jy ! Component: 1450 - total flux cleaned = 0.000209389 Jy ! Component: 1500 - total flux cleaned = 0.00023244 Jy ! Component: 1550 - total flux cleaned = 0.000198726 Jy ! Component: 1600 - total flux cleaned = 0.000165315 Jy ! Component: 1650 - total flux cleaned = 0.000154074 Jy ! Component: 1700 - total flux cleaned = 8.87461e-05 Jy ! Component: 1750 - total flux cleaned = 8.88769e-05 Jy ! Component: 1800 - total flux cleaned = 8.90871e-05 Jy ! Component: 1850 - total flux cleaned = 6.80053e-05 Jy ! Component: 1900 - total flux cleaned = 9.9241e-05 Jy ! Component: 1950 - total flux cleaned = 6.82257e-05 Jy ! Component: 2000 - total flux cleaned = 9.89116e-05 Jy ! Component: 2050 - total flux cleaned = 0.000109071 Jy ! Component: 2100 - total flux cleaned = 0.000119252 Jy ! Component: 2150 - total flux cleaned = 0.000149219 Jy ! Component: 2200 - total flux cleaned = 0.000129617 Jy ! Component: 2250 - total flux cleaned = 0.00014928 Jy ! Component: 2300 - total flux cleaned = 0.000188164 Jy ! Component: 2350 - total flux cleaned = 0.000178494 Jy ! Component: 2400 - total flux cleaned = 0.000169077 Jy ! Component: 2450 - total flux cleaned = 0.000216278 Jy ! Component: 2500 - total flux cleaned = 0.000225619 Jy ! Component: 2550 - total flux cleaned = 0.000207052 Jy ! Component: 2600 - total flux cleaned = 0.000234755 Jy ! Component: 2650 - total flux cleaned = 0.000262241 Jy ! Component: 2700 - total flux cleaned = 0.000280472 Jy ! Component: 2750 - total flux cleaned = 0.000280399 Jy ! Component: 2800 - total flux cleaned = 0.000262519 Jy ! Component: 2850 - total flux cleaned = 0.000280143 Jy ! Component: 2900 - total flux cleaned = 0.000288909 Jy ! Component: 2950 - total flux cleaned = 0.000271445 Jy ! Component: 3000 - total flux cleaned = 0.000297545 Jy ! Component: 3050 - total flux cleaned = 0.000306082 Jy ! Component: 3100 - total flux cleaned = 0.00034029 Jy ! Component: 3150 - total flux cleaned = 0.000314773 Jy ! Component: 3200 - total flux cleaned = 0.000340076 Jy ! Component: 3250 - total flux cleaned = 0.000306573 Jy ! Component: 3300 - total flux cleaned = 0.000314921 Jy ! Component: 3350 - total flux cleaned = 0.000306682 Jy ! Component: 3400 - total flux cleaned = 0.000331344 Jy ! Component: 3450 - total flux cleaned = 0.000323186 Jy ! Component: 3500 - total flux cleaned = 0.000306968 Jy ! Component: 3550 - total flux cleaned = 0.000298979 Jy ! Component: 3600 - total flux cleaned = 0.000331007 Jy ! Component: 3650 - total flux cleaned = 0.000307144 Jy ! Component: 3700 - total flux cleaned = 0.000315021 Jy ! Component: 3750 - total flux cleaned = 0.00030714 Jy ! Component: 3800 - total flux cleaned = 0.000291615 Jy ! Component: 3850 - total flux cleaned = 0.000314915 Jy ! Component: 3900 - total flux cleaned = 0.000314874 Jy ! Component: 3950 - total flux cleaned = 0.000299544 Jy ! Component: 4000 - total flux cleaned = 0.00032244 Jy ! Component: 4050 - total flux cleaned = 0.000299633 Jy ! Total flux subtracted in 4096 components = 0.000307181 Jy ! Clean residual min=-0.000551 max=0.000603 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.192152 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 378 components and 0.192152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0354+6621_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8669 x 2.927 at 59.19 degrees (North through East) ! Clean map min=-0.0021156 max=0.17023 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0354+6621_X_map.fits wmodel /scr/pima/bs262a7_uvs/J0354+6621_X_map.mod ! Writing 378 model components to file: /scr/pima/bs262a7_uvs/J0354+6621_X_map.mod wobs /scr/pima/bs262a7_uvs/J0354+6621_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0354+6621_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J0354+6621_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bs262a7_uvs/J0354+6621_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.170234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132607 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233691 0.233691 0.467382 0.934763 1.86953 3.73905 7.47811 14.9562 29.9124 59.8248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1283.75 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0354+6621_X_dfm.log closed on Thu Jun 14 00:34:46 2018