! Started logfile: .//J1719+0817_X_dfm.log on Sat Oct 20 23:57:43 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 .//J1719+0817_X_uva.fits ! Reading UV FITS file: .//J1719+0817_X_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1719+0817 ! ! 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 360 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 J1719+0817_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.069543Jy sigma=52.590589 ! Fit after self-cal, rms=0.655753Jy sigma=32.028550 ! 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=0.6371 mas, bmaj=2.131 mas, bpa=-3.062 degrees ! Estimated noise=0.985673 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 = 0.262618 Jy ! Component: 100 - total flux cleaned = 0.337903 Jy ! Total flux subtracted in 100 components = 0.337903 Jy ! Clean residual min=-0.021308 max=0.032661 Jy/beam ! Clean residual mean=0.000006 rms=0.006292 Jy/beam ! Combined flux in latest and established models = 0.337903 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.337903 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=0.053858Jy sigma=2.666506 ! Fit after self-cal, rms=0.053833Jy sigma=2.665384 ! 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=0.7454 mas, bmaj=2.306 mas, bpa=-2.863 degrees ! Estimated noise=0.781136 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 = 0.0368173 Jy ! Component: 100 - total flux cleaned = 0.0523528 Jy ! Component: 150 - total flux cleaned = 0.0605578 Jy ! Component: 200 - total flux cleaned = 0.0654333 Jy ! Total flux subtracted in 200 components = 0.0654333 Jy ! Clean residual min=-0.009669 max=0.012363 Jy/beam ! Clean residual mean=0.000003 rms=0.002467 Jy/beam ! Combined flux in latest and established models = 0.403336 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.403336 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=0.024355Jy sigma=1.142956 ! Fit after self-cal, rms=0.024306Jy sigma=1.140684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7454 x 2.306 at -2.863 degrees (North through East) ! Clean map min=-0.0087107 max=0.34569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.98 MK 0.97 NL 1.07 ! OV 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.98 MK 0.96 NL 1.06 ! OV 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 1.01 MK 0.96 NL 1.08 ! OV 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.98 MK 1.01 NL 1.07 ! OV 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 1.03 MK 1.01 NL 1.06 ! OV 0.96 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.98 MK 1.00 NL 1.07 ! OV 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.99 MK 1.00 NL 1.08 ! OV 0.95 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 1.01 MK 1.02 NL 1.08 ! OV 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.024306Jy sigma=1.140684 ! Fit after self-cal, rms=0.015828Jy sigma=0.707003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7456 mas, bmaj=2.324 mas, bpa=-2.78 degrees ! Estimated noise=0.779002 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 = -0.000617114 Jy ! Component: 100 - total flux cleaned = -0.000697939 Jy ! Component: 150 - total flux cleaned = -0.000767721 Jy ! Component: 200 - total flux cleaned = -0.000831182 Jy ! Total flux subtracted in 200 components = -0.000831182 Jy ! Clean residual min=-0.003076 max=0.003857 Jy/beam ! Clean residual mean=0.000000 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.402505 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.402505 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=0.014956Jy sigma=0.671284 ! Fit after self-cal, rms=0.014946Jy sigma=0.670821 ! 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=0.014946Jy sigma=0.670821 ! Fit after self-cal, rms=0.014933Jy sigma=0.668398 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7455 mas, bmaj=2.325 mas, bpa=-2.768 degrees ! Estimated noise=0.780659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561456 Jy ! Component: 100 - total flux cleaned = 0.000509577 Jy ! Component: 150 - total flux cleaned = 0.000412379 Jy ! Component: 200 - total flux cleaned = 0.000280294 Jy ! Total flux subtracted in 200 components = 0.000280294 Jy ! Clean residual min=-0.002966 max=0.003410 Jy/beam ! Clean residual mean=0.000000 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.402785 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.402785 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=0.014555Jy sigma=0.653415 ! Fit after self-cal, rms=0.014551Jy sigma=0.653341 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 (-0.4, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107725 Jy ! Component: 100 - total flux cleaned = 0.00115048 Jy ! Component: 150 - total flux cleaned = 0.00132783 Jy ! Component: 200 - total flux cleaned = 0.00142739 Jy ! Total flux subtracted in 200 components = 0.00142739 Jy ! Clean residual min=-0.002264 max=0.002632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.404213 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.404213 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=0.013656Jy sigma=0.606815 ! Fit after self-cal, rms=0.013644Jy sigma=0.605976 ! Inverting map ! Added new window around map position (-2.4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156617 Jy ! Component: 100 - total flux cleaned = 0.0018501 Jy ! Component: 150 - total flux cleaned = 0.00162065 Jy ! Component: 200 - total flux cleaned = 0.00122985 Jy ! Total flux subtracted in 200 components = 0.00122985 Jy ! Clean residual min=-0.001626 max=0.001518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.405442 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.405442 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=0.013207Jy sigma=0.582787 ! Fit after self-cal, rms=0.013207Jy sigma=0.582532 ! 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=0.013207Jy sigma=0.582532 ! Fit after self-cal, rms=0.013184Jy sigma=0.581078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.745 mas, bmaj=2.325 mas, bpa=-2.759 degrees ! Estimated noise=0.780444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024411 Jy ! Component: 100 - total flux cleaned = 0.000165568 Jy ! Component: 150 - total flux cleaned = 5.16225e-05 Jy ! Component: 200 - total flux cleaned = -6.94791e-05 Jy ! Total flux subtracted in 200 components = -6.94791e-05 Jy ! Clean residual min=-0.001464 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.405373 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.405373 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=0.013098Jy sigma=0.576538 ! Fit after self-cal, rms=0.013098Jy sigma=0.576422 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 = -0.000234971 Jy ! Component: 100 - total flux cleaned = -0.000352836 Jy ! Component: 150 - total flux cleaned = -0.00047394 Jy ! Component: 200 - total flux cleaned = -0.000596726 Jy ! Total flux subtracted in 200 components = -0.000596726 Jy ! Clean residual min=-0.001453 max=0.001471 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.404776 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.404776 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=0.013063Jy sigma=0.574582 ! Fit after self-cal, rms=0.013064Jy sigma=0.574519 ! Inverting map ! Added new window around map position (-44.8, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136011 Jy ! Component: 100 - total flux cleaned = 0.00190813 Jy ! Component: 150 - total flux cleaned = 0.00209455 Jy ! Component: 200 - total flux cleaned = 0.00223964 Jy ! Total flux subtracted in 200 components = 0.00223964 Jy ! Clean residual min=-0.001294 max=0.001095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.407016 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.407016 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=0.012847Jy sigma=0.568516 ! Fit after self-cal, rms=0.012842Jy sigma=0.568304 ! 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=0.012842Jy sigma=0.568304 ! Fit after self-cal, rms=0.012828Jy sigma=0.567638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=3.604 mas, bpa=1.426 degrees ! Estimated noise=1.06216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.58803e-05 Jy ! Component: 100 - total flux cleaned = -9.33058e-05 Jy ! Component: 150 - total flux cleaned = -0.000110221 Jy ! Component: 200 - total flux cleaned = -0.000125728 Jy ! Total flux subtracted in 200 components = -0.000125728 Jy ! Clean residual min=-0.000907 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.40689 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.40689 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=0.012804Jy sigma=0.566214 ! Fit after self-cal, rms=0.012804Jy sigma=0.566173 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 = -1.37801e-05 Jy ! Component: 100 - total flux cleaned = -1.39615e-05 Jy ! Component: 150 - total flux cleaned = -3.85602e-05 Jy ! Component: 200 - total flux cleaned = -4.99244e-05 Jy ! Total flux subtracted in 200 components = -4.99244e-05 Jy ! Clean residual min=-0.000822 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.40684 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.40684 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=0.012794Jy sigma=0.565468 ! Fit after self-cal, rms=0.012794Jy sigma=0.565449 ! 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=0.7449 mas, bmaj=2.325 mas, bpa=-2.757 degrees ! Estimated noise=0.779596 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7449 x 2.325 at -2.757 degrees (North through East) ! Clean map min=-0.0017154 max=0.34499 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=0.6375 mas, bmaj=2.153 mas, bpa=-2.921 degrees ! Estimated noise=0.980169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261151 Jy ! Component: 100 - total flux cleaned = 0.334701 Jy ! Component: 150 - total flux cleaned = 0.3681 Jy ! Component: 200 - total flux cleaned = 0.3837 Jy ! Total flux subtracted in 200 components = 0.3837 Jy ! Clean residual min=-0.006969 max=0.007075 Jy/beam ! Clean residual mean=0.000002 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.3837 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.3837 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7449 mas, bmaj=2.325 mas, bpa=-2.757 degrees ! Estimated noise=0.779596 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 = 0.00900649 Jy ! Component: 100 - total flux cleaned = 0.0106831 Jy ! Component: 150 - total flux cleaned = 0.0126342 Jy ! Component: 200 - total flux cleaned = 0.0145808 Jy ! Total flux subtracted in 200 components = 0.0145808 Jy ! Clean residual min=-0.002691 max=0.002195 Jy/beam ! Clean residual mean=0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.398281 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.398281 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=1.92 mas, bmaj=3.604 mas, bpa=1.426 degrees ! Estimated noise=1.06216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185848 Jy ! Component: 100 - total flux cleaned = 0.00278463 Jy ! Component: 150 - total flux cleaned = 0.00316334 Jy ! Component: 200 - total flux cleaned = 0.00345693 Jy ! Total flux subtracted in 200 components = 0.00345693 Jy ! Clean residual min=-0.001457 max=0.001628 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.401737 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 = 0.000191775 Jy ! Component: 100 - total flux cleaned = 0.000361816 Jy ! Component: 150 - total flux cleaned = 0.000588563 Jy ! Component: 200 - total flux cleaned = 0.000796085 Jy ! Total flux subtracted in 200 components = 0.000796085 Jy ! Clean residual min=-0.001268 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.402534 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.402534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7449 mas, bmaj=2.325 mas, bpa=-2.757 degrees ! Estimated noise=0.779596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873214 Jy ! Component: 100 - total flux cleaned = 0.00179187 Jy ! Component: 150 - total flux cleaned = 0.00226011 Jy ! Component: 200 - total flux cleaned = 0.00257412 Jy ! Total flux subtracted in 200 components = 0.00257412 Jy ! Clean residual min=-0.001620 max=0.001561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.405108 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.405108 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=0.013200Jy sigma=0.585230 ! Fit after self-cal, rms=0.013184Jy sigma=0.584310 wmodel J1719+0817_X_map.mod ! Writing 76 model components to file: J1719+0817_X_map.mod wobs J1719+0817_X_uvs.fits ! Writing UV FITS file: J1719+0817_X_uvs.fits wwins J1719+0817_X_map.win ! wwins: Wrote 4 windows to J1719+0817_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 = -3.93051e-05 Jy ! Component: 100 - total flux cleaned = -1.43212e-05 Jy ! Component: 150 - total flux cleaned = -6.11129e-05 Jy ! Component: 200 - total flux cleaned = -4.02731e-05 Jy ! Component: 250 - total flux cleaned = -2.10494e-05 Jy ! Component: 300 - total flux cleaned = 3.53561e-05 Jy ! Component: 350 - total flux cleaned = 0.000162295 Jy ! Component: 400 - total flux cleaned = 0.000317428 Jy ! Component: 450 - total flux cleaned = 0.000384157 Jy ! Component: 500 - total flux cleaned = 0.000385071 Jy ! Component: 550 - total flux cleaned = 0.000369809 Jy ! Component: 600 - total flux cleaned = 0.000310931 Jy ! Component: 650 - total flux cleaned = 0.000296537 Jy ! Component: 700 - total flux cleaned = 0.000255503 Jy ! Component: 750 - total flux cleaned = 0.000255359 Jy ! Component: 800 - total flux cleaned = 0.000255268 Jy ! Component: 850 - total flux cleaned = 0.000217944 Jy ! Component: 900 - total flux cleaned = 0.000206054 Jy ! Component: 950 - total flux cleaned = 0.000205874 Jy ! Component: 1000 - total flux cleaned = 0.000183251 Jy ! Component: 1050 - total flux cleaned = 0.00020577 Jy ! Component: 1100 - total flux cleaned = 0.000227639 Jy ! Component: 1150 - total flux cleaned = 0.000281227 Jy ! Component: 1200 - total flux cleaned = 0.000312636 Jy ! Component: 1250 - total flux cleaned = 0.000312943 Jy ! Component: 1300 - total flux cleaned = 0.000363194 Jy ! Component: 1350 - total flux cleaned = 0.000373091 Jy ! Component: 1400 - total flux cleaned = 0.000382922 Jy ! Component: 1450 - total flux cleaned = 0.000411567 Jy ! Component: 1500 - total flux cleaned = 0.000430395 Jy ! Component: 1550 - total flux cleaned = 0.000448756 Jy ! Component: 1600 - total flux cleaned = 0.000448849 Jy ! Component: 1650 - total flux cleaned = 0.000484409 Jy ! Component: 1700 - total flux cleaned = 0.000501809 Jy ! Component: 1750 - total flux cleaned = 0.00051896 Jy ! Component: 1800 - total flux cleaned = 0.000561306 Jy ! Component: 1850 - total flux cleaned = 0.000586344 Jy ! Component: 1900 - total flux cleaned = 0.000611065 Jy ! Component: 1950 - total flux cleaned = 0.000659853 Jy ! Component: 2000 - total flux cleaned = 0.000683916 Jy ! Component: 2050 - total flux cleaned = 0.000707693 Jy ! Component: 2100 - total flux cleaned = 0.000731052 Jy ! Component: 2150 - total flux cleaned = 0.000761849 Jy ! Component: 2200 - total flux cleaned = 0.000776927 Jy ! Component: 2250 - total flux cleaned = 0.000784426 Jy ! Component: 2300 - total flux cleaned = 0.00081428 Jy ! Component: 2350 - total flux cleaned = 0.0008438 Jy ! Component: 2400 - total flux cleaned = 0.000858403 Jy ! Component: 2450 - total flux cleaned = 0.000887425 Jy ! Component: 2500 - total flux cleaned = 0.000887395 Jy ! Component: 2550 - total flux cleaned = 0.000887483 Jy ! Component: 2600 - total flux cleaned = 0.000915968 Jy ! Component: 2650 - total flux cleaned = 0.000944054 Jy ! Component: 2700 - total flux cleaned = 0.000971951 Jy ! Component: 2750 - total flux cleaned = 0.000978865 Jy ! Component: 2800 - total flux cleaned = 0.000978877 Jy ! Component: 2850 - total flux cleaned = 0.000978899 Jy ! Component: 2900 - total flux cleaned = 0.000992517 Jy ! Component: 2950 - total flux cleaned = 0.00101279 Jy ! Component: 3000 - total flux cleaned = 0.000999297 Jy ! Component: 3050 - total flux cleaned = 0.00101274 Jy ! Component: 3100 - total flux cleaned = 0.00102612 Jy ! Component: 3150 - total flux cleaned = 0.00105279 Jy ! Component: 3200 - total flux cleaned = 0.00105942 Jy ! Component: 3250 - total flux cleaned = 0.00106606 Jy ! Component: 3300 - total flux cleaned = 0.00106604 Jy ! Component: 3350 - total flux cleaned = 0.00105284 Jy ! Component: 3400 - total flux cleaned = 0.00103968 Jy ! Component: 3450 - total flux cleaned = 0.00104625 Jy ! Component: 3500 - total flux cleaned = 0.00103315 Jy ! Component: 3550 - total flux cleaned = 0.00102004 Jy ! Component: 3600 - total flux cleaned = 0.00102004 Jy ! Component: 3650 - total flux cleaned = 0.00100042 Jy ! Component: 3700 - total flux cleaned = 0.000993883 Jy ! Component: 3750 - total flux cleaned = 0.000974259 Jy ! Component: 3800 - total flux cleaned = 0.000961206 Jy ! Component: 3850 - total flux cleaned = 0.000935122 Jy ! Component: 3900 - total flux cleaned = 0.000922099 Jy ! Component: 3950 - total flux cleaned = 0.000896016 Jy ! Component: 4000 - total flux cleaned = 0.000863335 Jy ! Component: 4050 - total flux cleaned = 0.000837136 Jy ! Total flux subtracted in 4096 components = 0.000817417 Jy ! Clean residual min=-0.000431 max=0.000410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.405925 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 308 components and 0.405925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1719+0817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7449 x 2.325 at -2.757 degrees (North through East) ! Clean map min=-0.0020298 max=0.34486 Jy/beam ! Writing clean map to FITS file: .//J1719+0817_X_map.fits wmodel .//J1719+0817_X_map.mod ! Writing 308 model components to file: .//J1719+0817_X_map.mod wobs .//J1719+0817_X_uvs.fits ! Writing UV FITS file: .//J1719+0817_X_uvs.fits wwins .//J1719+0817_X_map.win ! wwins: Wrote 5 windows to .//J1719+0817_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.344862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101226 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0880578 0.0880578 0.176116 0.352231 0.704462 1.40892 2.81785 5.6357 11.2714 22.5428 45.0856 90.1712 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.344 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3406.85 quit ! Quitting program ! Log file .//J1719+0817_X_dfm.log closed on Sat Oct 20 23:57:47 2018