! Started logfile: .//J0911+3033_X_dfm.log on Sat Oct 20 23:49:07 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 .//J0911+3033_X_uva.fits ! Reading UV FITS file: .//J0911+3033_X_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.872685 visibilities/baseline/integration-bin. ! Found source: J0911+3033 ! ! 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 3016 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 J0911+3033_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000167Jy sigma=54.092683 ! Fit after self-cal, rms=0.980236Jy sigma=53.284251 ! 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=0.8764 mas, bmaj=2.455 mas, bpa=20.37 degrees ! Estimated noise=0.420554 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 = 0.0127667 Jy ! Component: 100 - total flux cleaned = 0.0172684 Jy ! Total flux subtracted in 100 components = 0.0172684 Jy ! Clean residual min=-0.002571 max=0.003319 Jy/beam ! Clean residual mean=-0.000005 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0172684 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0172684 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=0.023919Jy sigma=0.953977 ! Fit after self-cal, rms=0.022033Jy sigma=0.824999 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390968 Jy ! Component: 100 - total flux cleaned = 0.00491236 Jy ! Total flux subtracted in 100 components = 0.00491236 Jy ! Clean residual min=-0.002347 max=0.003426 Jy/beam ! Clean residual mean=-0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0221808 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0221808 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=0.020823Jy sigma=0.825640 ! Fit after self-cal, rms=0.020808Jy sigma=0.825571 ! 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=1.098 mas, bmaj=2.586 mas, bpa=19.04 degrees ! Estimated noise=0.275254 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 = 0.000320724 Jy ! Component: 100 - total flux cleaned = 0.000547713 Jy ! Component: 150 - total flux cleaned = 0.000771309 Jy ! Component: 200 - total flux cleaned = 0.00098221 Jy ! Total flux subtracted in 200 components = 0.00098221 Jy ! Clean residual min=-0.002366 max=0.003653 Jy/beam ! Clean residual mean=-0.000004 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.023163 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.023163 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=0.020569Jy sigma=0.821114 ! Fit after self-cal, rms=0.020555Jy sigma=0.820694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 2.586 at 19.04 degrees (North through East) ! Clean map min=-0.0022991 max=0.020266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 0.91 KP 0.80 ! LA 0.95 NL 0.90 OV 1.65 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.85 KP 0.83 ! LA 0.95 NL 0.80 OV 1.91 PT 1.00 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.84 HN 0.96 KP 0.80 ! LA 1.00 NL 0.79 OV 1.91 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.93 KP 0.96 ! LA 0.97 NL 0.78 OV 2.09 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.88 HN 0.98 KP 0.83 ! LA 0.88 NL 0.84 OV 2.05 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 0.85 KP 0.82 ! LA 0.98 NL 0.82 OV 1.91 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.88 KP 0.95 ! LA 0.88 NL 0.80 OV 2.16 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.96 KP 0.82 ! LA 0.86 NL 0.90 OV 2.08 PT 0.96 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.020555Jy sigma=0.820694 ! Fit after self-cal, rms=0.021021Jy sigma=0.708613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=2.478 mas, bpa=19.74 degrees ! Estimated noise=0.28526 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 = 0.00127637 Jy ! Component: 100 - total flux cleaned = 0.00161366 Jy ! Component: 150 - total flux cleaned = 0.00179841 Jy ! Component: 200 - total flux cleaned = 0.00185471 Jy ! Total flux subtracted in 200 components = 0.00185471 Jy ! Clean residual min=-0.001599 max=0.001849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0250177 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0250177 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=0.020838Jy sigma=0.707409 ! Fit after self-cal, rms=0.020730Jy sigma=0.703384 ! 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=0.020730Jy sigma=0.703384 ! Fit after self-cal, rms=0.021693Jy sigma=0.701230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=2.444 mas, bpa=19.5 degrees ! Estimated noise=0.291756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100019 Jy ! Component: 100 - total flux cleaned = 0.00152129 Jy ! Component: 150 - total flux cleaned = 0.00165858 Jy ! Component: 200 - total flux cleaned = 0.00172862 Jy ! Total flux subtracted in 200 components = 0.00172862 Jy ! Clean residual min=-0.001677 max=0.001808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0267463 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0267463 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=0.021554Jy sigma=0.701660 ! Fit after self-cal, rms=0.021552Jy sigma=0.701498 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 = 7.57882e-05 Jy ! Component: 100 - total flux cleaned = 9.93521e-05 Jy ! Component: 150 - total flux cleaned = 0.000109616 Jy ! Component: 200 - total flux cleaned = 0.000119034 Jy ! Total flux subtracted in 200 components = 0.000119034 Jy ! Clean residual min=-0.001682 max=0.001791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0268654 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0268654 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=0.021518Jy sigma=0.701765 ! Fit after self-cal, rms=0.021519Jy sigma=0.701686 ! 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=0.021519Jy sigma=0.701686 ! Fit after self-cal, rms=0.018473Jy sigma=0.655557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=2.456 mas, bpa=19.73 degrees ! Estimated noise=0.290167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179225 Jy ! Component: 100 - total flux cleaned = 0.000191218 Jy ! Component: 150 - total flux cleaned = 0.000191416 Jy ! Component: 200 - total flux cleaned = 0.000191419 Jy ! Total flux subtracted in 200 components = 0.000191419 Jy ! Clean residual min=-0.000937 max=0.001675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0270568 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0270568 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=0.018457Jy sigma=0.654957 ! Fit after self-cal, rms=0.018464Jy sigma=0.654251 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 (4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150936 Jy ! Component: 100 - total flux cleaned = 0.00226811 Jy ! Component: 150 - total flux cleaned = 0.00257668 Jy ! Component: 200 - total flux cleaned = 0.00271196 Jy ! Total flux subtracted in 200 components = 0.00271196 Jy ! Clean residual min=-0.000811 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0297688 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.0297688 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=0.018338Jy sigma=0.647210 ! Fit after self-cal, rms=0.018332Jy sigma=0.646515 ! Inverting map ! Added new window around map position (49.8, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723493 Jy ! Component: 100 - total flux cleaned = 0.00101548 Jy ! Component: 150 - total flux cleaned = 0.0012283 Jy ! Component: 200 - total flux cleaned = 0.00130293 Jy ! Total flux subtracted in 200 components = 0.00130293 Jy ! Clean residual min=-0.000758 max=0.000741 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0310717 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0310717 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=0.018285Jy sigma=0.644725 ! Fit after self-cal, rms=0.018277Jy sigma=0.644563 ! 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=0.018277Jy sigma=0.644563 ! Fit after self-cal, rms=0.017915Jy sigma=0.643769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=2.889 mas, bpa=13.2 degrees ! Estimated noise=0.341502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435019 Jy ! Component: 100 - total flux cleaned = 0.000738559 Jy ! Component: 150 - total flux cleaned = 0.000940435 Jy ! Component: 200 - total flux cleaned = 0.001023 Jy ! Total flux subtracted in 200 components = 0.001023 Jy ! Clean residual min=-0.000825 max=0.000686 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0320947 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0320947 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=0.017901Jy sigma=0.643272 ! Fit after self-cal, rms=0.017902Jy sigma=0.643196 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 = 0.000183834 Jy ! Component: 100 - total flux cleaned = 0.000275667 Jy ! Component: 150 - total flux cleaned = 0.000338304 Jy ! Component: 200 - total flux cleaned = 0.000408839 Jy ! Total flux subtracted in 200 components = 0.000408839 Jy ! Clean residual min=-0.000794 max=0.000658 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0325035 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.0325035 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=0.017895Jy sigma=0.643002 ! Fit after self-cal, rms=0.017896Jy sigma=0.642987 ! 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=1.108 mas, bmaj=2.464 mas, bpa=19.95 degrees ! Estimated noise=0.285775 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 2.464 at 19.95 degrees (North through East) ! Clean map min=-0.00068242 max=0.021304 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=0.8933 mas, bmaj=2.387 mas, bpa=22.01 degrees ! Estimated noise=0.438304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154348 Jy ! Component: 100 - total flux cleaned = 0.020378 Jy ! Component: 150 - total flux cleaned = 0.0229898 Jy ! Component: 200 - total flux cleaned = 0.024721 Jy ! Total flux subtracted in 200 components = 0.024721 Jy ! Clean residual min=-0.001234 max=0.001225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.024721 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.024721 Jy ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=2.464 mas, bpa=19.95 degrees ! Estimated noise=0.285775 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 = 0.00171204 Jy ! Component: 100 - total flux cleaned = 0.00292853 Jy ! Component: 150 - total flux cleaned = 0.00389898 Jy ! Component: 200 - total flux cleaned = 0.00469642 Jy ! Total flux subtracted in 200 components = 0.00469642 Jy ! Clean residual min=-0.000791 max=0.000747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0294175 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.0294175 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=2.167 mas, bmaj=2.889 mas, bpa=13.2 degrees ! Estimated noise=0.341502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876348 Jy ! Component: 100 - total flux cleaned = 0.00150519 Jy ! Component: 150 - total flux cleaned = 0.00198346 Jy ! Component: 200 - total flux cleaned = 0.00236047 Jy ! Total flux subtracted in 200 components = 0.00236047 Jy ! Clean residual min=-0.000817 max=0.000638 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0317779 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 = 0.000248425 Jy ! Component: 100 - total flux cleaned = 0.000401086 Jy ! Component: 150 - total flux cleaned = 0.000538714 Jy ! Component: 200 - total flux cleaned = 0.000663083 Jy ! Total flux subtracted in 200 components = 0.000663083 Jy ! Clean residual min=-0.000756 max=0.000640 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.032441 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 96 components and 0.032441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=2.464 mas, bpa=19.95 degrees ! Estimated noise=0.285775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33078e-05 Jy ! Component: 100 - total flux cleaned = 4.52843e-05 Jy ! Component: 150 - total flux cleaned = 7.78669e-05 Jy ! Component: 200 - total flux cleaned = 9.79718e-05 Jy ! Total flux subtracted in 200 components = 9.79718e-05 Jy ! Clean residual min=-0.000635 max=0.000667 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.032539 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.032539 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=0.017894Jy sigma=0.643031 ! Fit after self-cal, rms=0.017895Jy sigma=0.642887 wmodel J0911+3033_X_map.mod ! Writing 117 model components to file: J0911+3033_X_map.mod wobs J0911+3033_X_uvs.fits ! Writing UV FITS file: J0911+3033_X_uvs.fits wwins J0911+3033_X_map.win ! wwins: Wrote 3 windows to J0911+3033_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 = 7.43743e-05 Jy ! Component: 100 - total flux cleaned = 6.31249e-05 Jy ! Component: 150 - total flux cleaned = 1.95153e-05 Jy ! Component: 200 - total flux cleaned = 9.09371e-06 Jy ! Component: 250 - total flux cleaned = -2.1617e-05 Jy ! Component: 300 - total flux cleaned = -1.16514e-05 Jy ! Component: 350 - total flux cleaned = -1.15673e-05 Jy ! Component: 400 - total flux cleaned = -1.88585e-06 Jy ! Component: 450 - total flux cleaned = 6.32324e-05 Jy ! Component: 500 - total flux cleaned = 9.95768e-05 Jy ! Component: 550 - total flux cleaned = 0.000117599 Jy ! Component: 600 - total flux cleaned = 0.000170411 Jy ! Component: 650 - total flux cleaned = 0.000170356 Jy ! Component: 700 - total flux cleaned = 0.000196006 Jy ! Component: 750 - total flux cleaned = 0.000221039 Jy ! Component: 800 - total flux cleaned = 0.000237564 Jy ! Component: 850 - total flux cleaned = 0.0002538 Jy ! Component: 900 - total flux cleaned = 0.000269679 Jy ! Component: 950 - total flux cleaned = 0.000300954 Jy ! Component: 1000 - total flux cleaned = 0.000300876 Jy ! Component: 1050 - total flux cleaned = 0.000331395 Jy ! Component: 1100 - total flux cleaned = 0.00033137 Jy ! Component: 1150 - total flux cleaned = 0.000331413 Jy ! Component: 1200 - total flux cleaned = 0.000309543 Jy ! Component: 1250 - total flux cleaned = 0.000331246 Jy ! Component: 1300 - total flux cleaned = 0.000345431 Jy ! Component: 1350 - total flux cleaned = 0.00033826 Jy ! Component: 1400 - total flux cleaned = 0.000331196 Jy ! Component: 1450 - total flux cleaned = 0.000317419 Jy ! Component: 1500 - total flux cleaned = 0.000330986 Jy ! Component: 1550 - total flux cleaned = 0.000324059 Jy ! Component: 1600 - total flux cleaned = 0.000310788 Jy ! Component: 1650 - total flux cleaned = 0.000297687 Jy ! Component: 1700 - total flux cleaned = 0.000271766 Jy ! Component: 1750 - total flux cleaned = 0.000278211 Jy ! Component: 1800 - total flux cleaned = 0.000271907 Jy ! Component: 1850 - total flux cleaned = 0.000271917 Jy ! Component: 1900 - total flux cleaned = 0.00028431 Jy ! Component: 1950 - total flux cleaned = 0.000265864 Jy ! Component: 2000 - total flux cleaned = 0.000290252 Jy ! Component: 2050 - total flux cleaned = 0.000302319 Jy ! Component: 2100 - total flux cleaned = 0.000320297 Jy ! Component: 2150 - total flux cleaned = 0.000320397 Jy ! Component: 2200 - total flux cleaned = 0.000338069 Jy ! Component: 2250 - total flux cleaned = 0.000361407 Jy ! Component: 2300 - total flux cleaned = 0.000390212 Jy ! Component: 2350 - total flux cleaned = 0.000401599 Jy ! Component: 2400 - total flux cleaned = 0.000429777 Jy ! Component: 2450 - total flux cleaned = 0.000429786 Jy ! Component: 2500 - total flux cleaned = 0.0004409 Jy ! Component: 2550 - total flux cleaned = 0.000435344 Jy ! Component: 2600 - total flux cleaned = 0.000440759 Jy ! Component: 2650 - total flux cleaned = 0.000457072 Jy ! Component: 2700 - total flux cleaned = 0.000462355 Jy ! Component: 2750 - total flux cleaned = 0.000451689 Jy ! Component: 2800 - total flux cleaned = 0.000472762 Jy ! Component: 2850 - total flux cleaned = 0.000467586 Jy ! Component: 2900 - total flux cleaned = 0.000488463 Jy ! Component: 2950 - total flux cleaned = 0.000539967 Jy ! Component: 3000 - total flux cleaned = 0.000534867 Jy ! Component: 3050 - total flux cleaned = 0.000565247 Jy ! Component: 3100 - total flux cleaned = 0.000540122 Jy ! Component: 3150 - total flux cleaned = 0.000580042 Jy ! Component: 3200 - total flux cleaned = 0.000594855 Jy ! Component: 3250 - total flux cleaned = 0.000589987 Jy ! Component: 3300 - total flux cleaned = 0.000604596 Jy ! Component: 3350 - total flux cleaned = 0.000594951 Jy ! Component: 3400 - total flux cleaned = 0.000609366 Jy ! Component: 3450 - total flux cleaned = 0.000614135 Jy ! Component: 3500 - total flux cleaned = 0.00064724 Jy ! Component: 3550 - total flux cleaned = 0.000647182 Jy ! Component: 3600 - total flux cleaned = 0.000661138 Jy ! Component: 3650 - total flux cleaned = 0.000661139 Jy ! Component: 3700 - total flux cleaned = 0.00067954 Jy ! Component: 3750 - total flux cleaned = 0.000716114 Jy ! Component: 3800 - total flux cleaned = 0.000729738 Jy ! Component: 3850 - total flux cleaned = 0.000756811 Jy ! Component: 3900 - total flux cleaned = 0.000774753 Jy ! Component: 3950 - total flux cleaned = 0.000792556 Jy ! Component: 4000 - total flux cleaned = 0.000823502 Jy ! Component: 4050 - total flux cleaned = 0.000832303 Jy ! Total flux subtracted in 4096 components = 0.00085851 Jy ! Clean residual min=-0.000242 max=0.000303 Jy/beam ! Clean residual mean=0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0333975 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 406 components and 0.0333975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0911+3033_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 2.464 at 19.95 degrees (North through East) ! Clean map min=-0.00049651 max=0.02144 Jy/beam ! Writing clean map to FITS file: .//J0911+3033_X_map.fits wmodel .//J0911+3033_X_map.mod ! Writing 406 model components to file: .//J0911+3033_X_map.mod wobs .//J0911+3033_X_uvs.fits ! Writing UV FITS file: .//J0911+3033_X_uvs.fits wwins .//J0911+3033_X_map.win ! wwins: Wrote 4 windows to .//J0911+3033_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.02144 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.51653e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05175 1.05175 2.10351 4.20702 8.41403 16.8281 33.6561 67.3122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 285.237 quit ! Quitting program ! Log file .//J0911+3033_X_dfm.log closed on Sat Oct 20 23:49:11 2018