! Started logfile: .//J0828+3948_X_dfm.log on Mon Jan 20 17:45:10 2020 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 .//J0828+3948_X_uva.fits ! Reading UV FITS file: .//J0828+3948_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.953216 visibilities/baseline/integration-bin. ! Found source: J0828+3948 ! ! 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 85 lines of history. ! ! Reading 5216 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 J0828+3948_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001150Jy sigma=20.840129 ! Fit after self-cal, rms=0.977054Jy sigma=20.332592 ! 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=0.7587 mas, bmaj=2.514 mas, bpa=28.85 degrees ! Estimated noise=0.859471 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 = 0.017462 Jy ! Component: 100 - total flux cleaned = 0.021516 Jy ! Total flux subtracted in 100 components = 0.021516 Jy ! Clean residual min=-0.002525 max=0.002540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.021516 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.021516 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=0.036314Jy sigma=0.726716 ! Fit after self-cal, rms=0.034146Jy sigma=0.680568 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417116 Jy ! Component: 100 - total flux cleaned = 0.00569258 Jy ! Total flux subtracted in 100 components = 0.00569258 Jy ! Clean residual min=-0.002406 max=0.002466 Jy/beam ! Clean residual mean=0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0272086 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0272086 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=0.033594Jy sigma=0.669866 ! Fit after self-cal, rms=0.033595Jy sigma=0.669755 ! 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=0.9455 mas, bmaj=2.616 mas, bpa=28.96 degrees ! Estimated noise=0.475467 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 = 0.00124001 Jy ! Component: 100 - total flux cleaned = 0.00144546 Jy ! Component: 150 - total flux cleaned = 0.0015306 Jy ! Component: 200 - total flux cleaned = 0.00153124 Jy ! Total flux subtracted in 200 components = 0.00153124 Jy ! Clean residual min=-0.001907 max=0.001842 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0287398 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0287398 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=0.033514Jy sigma=0.668482 ! Fit after self-cal, rms=0.033505Jy sigma=0.668428 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9455 x 2.616 at 28.96 degrees (North through East) ! Clean map min=-0.0018661 max=0.026994 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.00 KP 1.16 LA 1.04 ! MK 1.31 NL 0.73 OV 1.07 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.22 KP 1.04 LA 1.01 ! MK 0.99 NL 0.79 OV 1.22 PT 0.91 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.09 KP 1.06 LA 1.08 ! MK 0.91 NL 0.78 OV 1.10 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 1.06 LA 0.95 ! MK 0.97 NL 1.00 OV 1.13 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 1.15 LA 0.90 ! MK 0.93 NL 0.88 OV 1.00 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.12 KP 0.93 LA 1.01 ! MK 1.17 NL 0.81 OV 0.95 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.78 KP 1.05 LA 0.91 ! MK 1.01 NL 0.81 OV 1.04 PT 1.15 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.08 KP 0.98 LA 1.06 ! MK 1.05 NL 0.81 OV 1.04 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.033505Jy sigma=0.668428 ! Fit after self-cal, rms=0.033264Jy sigma=0.663107 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9504 mas, bmaj=2.634 mas, bpa=28.85 degrees ! Estimated noise=0.470781 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 = -0.000513733 Jy ! Component: 100 - total flux cleaned = -0.000602511 Jy ! Component: 150 - total flux cleaned = -0.000603636 Jy ! Component: 200 - total flux cleaned = -0.000593548 Jy ! Total flux subtracted in 200 components = -0.000593548 Jy ! Clean residual min=-0.001435 max=0.001392 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0281463 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0281463 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=0.033252Jy sigma=0.662812 ! Fit after self-cal, rms=0.033304Jy sigma=0.662133 ! 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=0.033304Jy sigma=0.662133 ! Fit after self-cal, rms=0.033509Jy sigma=0.661993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9537 mas, bmaj=2.642 mas, bpa=28.74 degrees ! Estimated noise=0.470311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329085 Jy ! Component: 100 - total flux cleaned = -0.000360278 Jy ! Component: 150 - total flux cleaned = -0.000351956 Jy ! Component: 200 - total flux cleaned = -0.000344442 Jy ! Total flux subtracted in 200 components = -0.000344442 Jy ! Clean residual min=-0.001404 max=0.001377 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0278018 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0278018 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=0.033503Jy sigma=0.661865 ! Fit after self-cal, rms=0.033518Jy sigma=0.661829 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.6001e-05 Jy ! Component: 100 - total flux cleaned = -3.92538e-05 Jy ! Component: 150 - total flux cleaned = -3.94577e-05 Jy ! Component: 200 - total flux cleaned = -2.90556e-05 Jy ! Total flux subtracted in 200 components = -2.90556e-05 Jy ! Clean residual min=-0.001377 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0277728 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0277728 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=0.033516Jy sigma=0.661775 ! Fit after self-cal, rms=0.033516Jy sigma=0.661768 ! 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=0.033516Jy sigma=0.661768 ! Fit after self-cal, rms=0.033604Jy sigma=0.661735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9567 mas, bmaj=2.648 mas, bpa=28.62 degrees ! Estimated noise=0.47054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238687 Jy ! Component: 100 - total flux cleaned = -0.000258987 Jy ! Component: 150 - total flux cleaned = -0.000258789 Jy ! Component: 200 - total flux cleaned = -0.000253489 Jy ! Total flux subtracted in 200 components = -0.000253489 Jy ! Clean residual min=-0.001382 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0275193 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0275193 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=0.033601Jy sigma=0.661682 ! Fit after self-cal, rms=0.033600Jy sigma=0.661584 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 (-0.2, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068207 Jy ! Component: 100 - total flux cleaned = 0.000683279 Jy ! Component: 150 - total flux cleaned = 0.000685405 Jy ! Component: 200 - total flux cleaned = 0.000686493 Jy ! Total flux subtracted in 200 components = 0.000686493 Jy ! Clean residual min=-0.001347 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0282058 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0282058 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=0.033543Jy sigma=0.660488 ! Fit after self-cal, rms=0.033533Jy sigma=0.660306 ! 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=0.033533Jy sigma=0.660306 ! Fit after self-cal, rms=0.033412Jy sigma=0.660253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=3.072 mas, bpa=19.32 degrees ! Estimated noise=0.576894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274864 Jy ! Component: 100 - total flux cleaned = 0.000304081 Jy ! Component: 150 - total flux cleaned = 0.000340095 Jy ! Component: 200 - total flux cleaned = 0.00034075 Jy ! Total flux subtracted in 200 components = 0.00034075 Jy ! Clean residual min=-0.001350 max=0.001139 Jy/beam ! Clean residual mean=0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0285465 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0285465 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=0.033399Jy sigma=0.660004 ! Fit after self-cal, rms=0.033399Jy sigma=0.659954 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 = 0.000143237 Jy ! Component: 100 - total flux cleaned = 0.000151284 Jy ! Component: 150 - total flux cleaned = 0.000182267 Jy ! Component: 200 - total flux cleaned = 0.000196201 Jy ! Total flux subtracted in 200 components = 0.000196201 Jy ! Clean residual min=-0.001355 max=0.001103 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0287427 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0287427 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=0.033394Jy sigma=0.659892 ! Fit after self-cal, rms=0.033395Jy sigma=0.659879 ! 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=0.9582 mas, bmaj=2.648 mas, bpa=28.48 degrees ! Estimated noise=0.469431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9582 x 2.648 at 28.48 degrees (North through East) ! Clean map min=-0.0012316 max=0.026768 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=0.7697 mas, bmaj=2.523 mas, bpa=28.58 degrees ! Estimated noise=0.859574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202301 Jy ! Component: 100 - total flux cleaned = 0.0242258 Jy ! Component: 150 - total flux cleaned = 0.0251909 Jy ! Component: 200 - total flux cleaned = 0.0256716 Jy ! Total flux subtracted in 200 components = 0.0256716 Jy ! Clean residual min=-0.002327 max=0.001921 Jy/beam ! Clean residual mean=0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0256716 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0256716 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9582 mas, bmaj=2.648 mas, bpa=28.48 degrees ! Estimated noise=0.469431 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 = 0.0008722 Jy ! Component: 100 - total flux cleaned = 0.00121974 Jy ! Component: 150 - total flux cleaned = 0.00153926 Jy ! Component: 200 - total flux cleaned = 0.0016902 Jy ! Total flux subtracted in 200 components = 0.0016902 Jy ! Clean residual min=-0.001418 max=0.001191 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0273618 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0273618 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=1.904 mas, bmaj=3.072 mas, bpa=19.32 degrees ! Estimated noise=0.576894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016035 Jy ! Component: 100 - total flux cleaned = 0.000268095 Jy ! Component: 150 - total flux cleaned = 0.000380523 Jy ! Component: 200 - total flux cleaned = 0.000481009 Jy ! Total flux subtracted in 200 components = 0.000481009 Jy ! Clean residual min=-0.001416 max=0.001157 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0278428 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 = 0.000118151 Jy ! Component: 100 - total flux cleaned = 0.000209641 Jy ! Component: 150 - total flux cleaned = 0.000292715 Jy ! Component: 200 - total flux cleaned = 0.000377809 Jy ! Total flux subtracted in 200 components = 0.000377809 Jy ! Clean residual min=-0.001393 max=0.001090 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0282207 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.0282207 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9582 mas, bmaj=2.648 mas, bpa=28.48 degrees ! Estimated noise=0.469431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.68471e-05 Jy ! Component: 100 - total flux cleaned = 3.19133e-05 Jy ! Component: 150 - total flux cleaned = 0.000161032 Jy ! Component: 200 - total flux cleaned = 0.000250974 Jy ! Total flux subtracted in 200 components = 0.000250974 Jy ! Clean residual min=-0.001346 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0284716 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.0284716 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=0.033389Jy sigma=0.659822 ! Fit after self-cal, rms=0.033380Jy sigma=0.659717 wmodel J0828+3948_X_map.mod ! Writing 74 model components to file: J0828+3948_X_map.mod wobs J0828+3948_X_uvs.fits ! Writing UV FITS file: J0828+3948_X_uvs.fits wwins J0828+3948_X_map.win ! wwins: Wrote 2 windows to J0828+3948_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 = -0.000507534 Jy ! Component: 100 - total flux cleaned = -0.000806077 Jy ! Component: 150 - total flux cleaned = -0.000970929 Jy ! Component: 200 - total flux cleaned = -0.00105678 Jy ! Component: 250 - total flux cleaned = -0.00110562 Jy ! Component: 300 - total flux cleaned = -0.0010742 Jy ! Component: 350 - total flux cleaned = -0.00107412 Jy ! Component: 400 - total flux cleaned = -0.0010452 Jy ! Component: 450 - total flux cleaned = -0.00104544 Jy ! Component: 500 - total flux cleaned = -0.00103216 Jy ! Component: 550 - total flux cleaned = -0.00108559 Jy ! Component: 600 - total flux cleaned = -0.00113716 Jy ! Component: 650 - total flux cleaned = -0.00114942 Jy ! Component: 700 - total flux cleaned = -0.00116199 Jy ! Component: 750 - total flux cleaned = -0.00118631 Jy ! Component: 800 - total flux cleaned = -0.00119795 Jy ! Component: 850 - total flux cleaned = -0.00122058 Jy ! Component: 900 - total flux cleaned = -0.00122043 Jy ! Component: 950 - total flux cleaned = -0.00122046 Jy ! Component: 1000 - total flux cleaned = -0.00125225 Jy ! Component: 1050 - total flux cleaned = -0.00131448 Jy ! Component: 1100 - total flux cleaned = -0.00138552 Jy ! Component: 1150 - total flux cleaned = -0.00142547 Jy ! Component: 1200 - total flux cleaned = -0.00149422 Jy ! Component: 1250 - total flux cleaned = -0.00154242 Jy ! Component: 1300 - total flux cleaned = -0.00159933 Jy ! Component: 1350 - total flux cleaned = -0.00163661 Jy ! Component: 1400 - total flux cleaned = -0.00170967 Jy ! Component: 1450 - total flux cleaned = -0.00173648 Jy ! Component: 1500 - total flux cleaned = -0.00177179 Jy ! Component: 1550 - total flux cleaned = -0.00180678 Jy ! Component: 1600 - total flux cleaned = -0.00185826 Jy ! Component: 1650 - total flux cleaned = -0.00189199 Jy ! Component: 1700 - total flux cleaned = -0.0019169 Jy ! Component: 1750 - total flux cleaned = -0.00194978 Jy ! Component: 1800 - total flux cleaned = -0.00199836 Jy ! Component: 1850 - total flux cleaned = -0.00199826 Jy ! Component: 1900 - total flux cleaned = -0.00201408 Jy ! Component: 1950 - total flux cleaned = -0.002022 Jy ! Component: 2000 - total flux cleaned = -0.00200663 Jy ! Component: 2050 - total flux cleaned = -0.00202204 Jy ! Component: 2100 - total flux cleaned = -0.00199949 Jy ! Component: 2150 - total flux cleaned = -0.00200694 Jy ! Component: 2200 - total flux cleaned = -0.00199226 Jy ! Component: 2250 - total flux cleaned = -0.00197768 Jy ! Component: 2300 - total flux cleaned = -0.00196312 Jy ! Component: 2350 - total flux cleaned = -0.00194155 Jy ! Component: 2400 - total flux cleaned = -0.00193444 Jy ! Component: 2450 - total flux cleaned = -0.00192028 Jy ! Component: 2500 - total flux cleaned = -0.00191328 Jy ! Component: 2550 - total flux cleaned = -0.00192024 Jy ! Component: 2600 - total flux cleaned = -0.00190648 Jy ! Component: 2650 - total flux cleaned = -0.00191334 Jy ! Component: 2700 - total flux cleaned = -0.00190656 Jy ! Component: 2750 - total flux cleaned = -0.00190654 Jy ! Component: 2800 - total flux cleaned = -0.00189323 Jy ! Component: 2850 - total flux cleaned = -0.0018998 Jy ! Component: 2900 - total flux cleaned = -0.00188667 Jy ! Component: 2950 - total flux cleaned = -0.0018931 Jy ! Component: 3000 - total flux cleaned = -0.00188019 Jy ! Component: 3050 - total flux cleaned = -0.00188652 Jy ! Component: 3100 - total flux cleaned = -0.00189283 Jy ! Component: 3150 - total flux cleaned = -0.00189285 Jy ! Component: 3200 - total flux cleaned = -0.00188661 Jy ! Component: 3250 - total flux cleaned = -0.00189287 Jy ! Component: 3300 - total flux cleaned = -0.00189295 Jy ! Component: 3350 - total flux cleaned = -0.00189302 Jy ! Component: 3400 - total flux cleaned = -0.0019053 Jy ! Component: 3450 - total flux cleaned = -0.00189313 Jy ! Component: 3500 - total flux cleaned = -0.00191122 Jy ! Component: 3550 - total flux cleaned = -0.0019112 Jy ! Component: 3600 - total flux cleaned = -0.00189923 Jy ! Component: 3650 - total flux cleaned = -0.00189926 Jy ! Component: 3700 - total flux cleaned = -0.00188742 Jy ! Component: 3750 - total flux cleaned = -0.00189333 Jy ! Component: 3800 - total flux cleaned = -0.00187569 Jy ! Component: 3850 - total flux cleaned = -0.00186986 Jy ! Component: 3900 - total flux cleaned = -0.00185243 Jy ! Component: 3950 - total flux cleaned = -0.00185823 Jy ! Component: 4000 - total flux cleaned = -0.00184092 Jy ! Component: 4050 - total flux cleaned = -0.00184095 Jy ! Total flux subtracted in 4096 components = -0.00182952 Jy ! Clean residual min=-0.000386 max=0.000331 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0266421 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 313 components and 0.0266421 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0828+3948_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9582 x 2.648 at 28.48 degrees (North through East) ! Clean map min=-0.0010763 max=0.026621 Jy/beam ! Writing clean map to FITS file: .//J0828+3948_X_map.fits wmodel .//J0828+3948_X_map.mod ! Writing 313 model components to file: .//J0828+3948_X_map.mod wobs .//J0828+3948_X_uvs.fits ! Writing UV FITS file: .//J0828+3948_X_uvs.fits wwins .//J0828+3948_X_map.win ! wwins: Wrote 3 windows to .//J0828+3948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0266213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.53683e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07472 1.07472 2.14944 4.29888 8.59777 17.1955 34.3911 68.7821 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 279.142 quit ! Quitting program ! Log file .//J0828+3948_X_dfm.log closed on Mon Jan 20 17:45:14 2020