! Started logfile: .//J0301+2547_X_dfm.log on Sat Oct 20 23:39:07 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 .//J0301+2547_X_uva.fits ! Reading UV FITS file: .//J0301+2547_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0301+2547 ! ! 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 6624 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 J0301+2547_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=1.000410Jy sigma=31.369866 ! Fit after self-cal, rms=0.991522Jy sigma=31.095870 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=3.1 mas, bpa=74.24 degrees ! Estimated noise=0.584605 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 = 0.00657141 Jy ! Component: 100 - total flux cleaned = 0.00795586 Jy ! Total flux subtracted in 100 components = 0.00795586 Jy ! Clean residual min=-0.001745 max=0.002071 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.00795586 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00795586 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=0.023498Jy sigma=0.675633 ! Fit after self-cal, rms=0.022138Jy sigma=0.630255 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376568 Jy ! Component: 100 - total flux cleaned = 0.00427808 Jy ! Total flux subtracted in 100 components = 0.00427808 Jy ! Clean residual min=-0.001473 max=0.001476 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0122339 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0122339 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=0.021600Jy sigma=0.613022 ! Fit after self-cal, rms=0.021584Jy sigma=0.612599 ! 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=1.479 mas, bmaj=3.016 mas, bpa=75.08 degrees ! Estimated noise=0.285883 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 = -2.0171e-05 Jy ! Component: 100 - total flux cleaned = 4.05146e-06 Jy ! Component: 150 - total flux cleaned = 2.4841e-05 Jy ! Component: 200 - total flux cleaned = 3.44957e-05 Jy ! Total flux subtracted in 200 components = 3.44957e-05 Jy ! Clean residual min=-0.000940 max=0.001105 Jy/beam ! Clean residual mean=-0.000005 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0122684 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0122684 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=0.021573Jy sigma=0.612106 ! Fit after self-cal, rms=0.021567Jy sigma=0.612049 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.479 x 3.016 at 75.08 degrees (North through East) ! Clean map min=-0.00092429 max=0.012454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 0.93 KP 0.76 ! LA 1.04 NL 1.24 OV 0.83 PT 1.09 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.13 HN 0.98 KP 1.03 ! LA 1.08 NL 1.44 OV 1.04 PT 1.08 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.85 HN 0.78 KP 0.96 ! LA 0.99 NL 1.16 OV 0.90 PT 1.30 ! SC 1.28 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.86 KP 0.91 ! LA 1.03 NL 1.35 OV 0.85 PT 1.02 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 HN 1.00 KP 1.01 ! LA 0.96 NL 1.13 OV 1.00 PT 1.13 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.94 KP 0.84 ! LA 1.01 NL 1.22 OV 0.81 PT 1.21 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.88 HN 0.85 KP 1.03 ! LA 0.86 NL 1.38 OV 0.87 PT 1.02 ! SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.85 KP 1.00 ! LA 0.82 NL 1.35 OV 1.05 PT 1.26 ! SC 0.81 ! ! ! Fit before self-cal, rms=0.021567Jy sigma=0.612049 ! Fit after self-cal, rms=0.021427Jy sigma=0.606629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=2.935 mas, bpa=75.09 degrees ! Estimated noise=0.283299 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 = 0.000168364 Jy ! Component: 100 - total flux cleaned = 0.000218839 Jy ! Component: 150 - total flux cleaned = 0.000240715 Jy ! Component: 200 - total flux cleaned = 0.000253717 Jy ! Total flux subtracted in 200 components = 0.000253717 Jy ! Clean residual min=-0.000608 max=0.000718 Jy/beam ! Clean residual mean=-0.000006 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0125222 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0125222 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=0.021422Jy sigma=0.606537 ! Fit after self-cal, rms=0.021555Jy sigma=0.604744 ! 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=0.021555Jy sigma=0.604744 ! Fit after self-cal, rms=0.022330Jy sigma=0.604094 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.468 mas, bmaj=2.909 mas, bpa=75.3 degrees ! Estimated noise=0.284588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133972 Jy ! Component: 100 - total flux cleaned = 0.000159519 Jy ! Component: 150 - total flux cleaned = 0.000184463 Jy ! Component: 200 - total flux cleaned = 0.00020909 Jy ! Total flux subtracted in 200 components = 0.00020909 Jy ! Clean residual min=-0.000634 max=0.000627 Jy/beam ! Clean residual mean=-0.000006 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0127312 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0127312 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=0.022327Jy sigma=0.604042 ! Fit after self-cal, rms=0.022424Jy sigma=0.603347 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 = -4.29771e-05 Jy ! Component: 100 - total flux cleaned = -3.3091e-05 Jy ! Component: 150 - total flux cleaned = -3.30843e-05 Jy ! Component: 200 - total flux cleaned = -2.97545e-05 Jy ! Total flux subtracted in 200 components = -2.97545e-05 Jy ! Clean residual min=-0.000692 max=0.000615 Jy/beam ! Clean residual mean=-0.000005 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0127015 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0127015 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=0.022422Jy sigma=0.603307 ! Fit after self-cal, rms=0.022423Jy sigma=0.603277 ! 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=0.022423Jy sigma=0.603277 ! Fit after self-cal, rms=0.022892Jy sigma=0.603075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=2.905 mas, bpa=75.48 degrees ! Estimated noise=0.284598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.13437e-06 Jy ! Component: 100 - total flux cleaned = 3.69644e-05 Jy ! Component: 150 - total flux cleaned = 5.84477e-05 Jy ! Component: 200 - total flux cleaned = 7.26973e-05 Jy ! Total flux subtracted in 200 components = 7.26973e-05 Jy ! Clean residual min=-0.000655 max=0.000608 Jy/beam ! Clean residual mean=-0.000006 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0127742 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0127742 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=0.022888Jy sigma=0.603084 ! Fit after self-cal, rms=0.022927Jy sigma=0.603015 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 = -3.52978e-06 Jy ! Component: 100 - total flux cleaned = -3.19771e-07 Jy ! Component: 150 - total flux cleaned = 2.71568e-06 Jy ! Component: 200 - total flux cleaned = 8.09363e-06 Jy ! Total flux subtracted in 200 components = 8.09363e-06 Jy ! Clean residual min=-0.000680 max=0.000613 Jy/beam ! Clean residual mean=-0.000005 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0127823 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0127823 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=0.022926Jy sigma=0.603018 ! Fit after self-cal, rms=0.022928Jy sigma=0.603009 ! 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=0.022928Jy sigma=0.603009 ! Fit after self-cal, rms=0.023151Jy sigma=0.602938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.5 mas, bmaj=3.051 mas, bpa=82.1 degrees ! Estimated noise=0.331534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.50217e-06 Jy ! Component: 100 - total flux cleaned = -2.61215e-06 Jy ! Component: 150 - total flux cleaned = 6.50918e-07 Jy ! Component: 200 - total flux cleaned = 3.47437e-06 Jy ! Total flux subtracted in 200 components = 3.47437e-06 Jy ! Clean residual min=-0.000659 max=0.000610 Jy/beam ! Clean residual mean=-0.000009 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0127858 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.0127858 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=0.023148Jy sigma=0.602966 ! Fit after self-cal, rms=0.023167Jy sigma=0.602864 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 = -3.47905e-05 Jy ! Component: 100 - total flux cleaned = -4.93246e-05 Jy ! Component: 150 - total flux cleaned = -4.95428e-05 Jy ! Component: 200 - total flux cleaned = -4.95315e-05 Jy ! Total flux subtracted in 200 components = -4.95315e-05 Jy ! Clean residual min=-0.000647 max=0.000603 Jy/beam ! Clean residual mean=-0.000008 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0127362 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.0127362 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=0.023166Jy sigma=0.602893 ! Fit after self-cal, rms=0.023168Jy sigma=0.602871 ! 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=1.443 mas, bmaj=2.91 mas, bpa=75.6 degrees ! Estimated noise=0.284245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.443 x 2.91 at 75.6 degrees (North through East) ! Clean map min=-0.00069232 max=0.012488 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=3.023 mas, bpa=73.93 degrees ! Estimated noise=0.574556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00926693 Jy ! Component: 100 - total flux cleaned = 0.0110496 Jy ! Component: 150 - total flux cleaned = 0.0115588 Jy ! Component: 200 - total flux cleaned = 0.0116699 Jy ! Total flux subtracted in 200 components = 0.0116699 Jy ! Clean residual min=-0.001287 max=0.001281 Jy/beam ! Clean residual mean=-0.000005 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0116699 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0116699 Jy ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=2.91 mas, bpa=75.6 degrees ! Estimated noise=0.284245 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 = 0.000460418 Jy ! Component: 100 - total flux cleaned = 0.00060269 Jy ! Component: 150 - total flux cleaned = 0.000692035 Jy ! Component: 200 - total flux cleaned = 0.000764252 Jy ! Total flux subtracted in 200 components = 0.000764252 Jy ! Clean residual min=-0.000709 max=0.000629 Jy/beam ! Clean residual mean=-0.000006 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0124342 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0124342 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=2.5 mas, bmaj=3.051 mas, bpa=82.1 degrees ! Estimated noise=0.331534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.11834e-05 Jy ! Component: 100 - total flux cleaned = 0.000112742 Jy ! Component: 150 - total flux cleaned = 0.000135892 Jy ! Component: 200 - total flux cleaned = 0.000145994 Jy ! Total flux subtracted in 200 components = 0.000145994 Jy ! Clean residual min=-0.000661 max=0.000623 Jy/beam ! Clean residual mean=-0.000009 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0125802 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 = 1.33858e-05 Jy ! Component: 100 - total flux cleaned = 2.51952e-05 Jy ! Component: 150 - total flux cleaned = 3.23437e-05 Jy ! Component: 200 - total flux cleaned = 3.90468e-05 Jy ! Total flux subtracted in 200 components = 3.90468e-05 Jy ! Clean residual min=-0.000662 max=0.000604 Jy/beam ! Clean residual mean=-0.000008 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0126192 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.0126192 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=2.91 mas, bpa=75.6 degrees ! Estimated noise=0.284245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.60068e-05 Jy ! Component: 100 - total flux cleaned = -2.57518e-05 Jy ! Component: 150 - total flux cleaned = -5.84189e-06 Jy ! Component: 200 - total flux cleaned = 1.24139e-06 Jy ! Total flux subtracted in 200 components = 1.24139e-06 Jy ! Clean residual min=-0.000727 max=0.000585 Jy/beam ! Clean residual mean=-0.000005 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0126205 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0126205 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=0.023168Jy sigma=0.603027 ! Fit after self-cal, rms=0.023164Jy sigma=0.602989 wmodel J0301+2547_X_map.mod ! Writing 62 model components to file: J0301+2547_X_map.mod wobs J0301+2547_X_uvs.fits ! Writing UV FITS file: J0301+2547_X_uvs.fits wwins J0301+2547_X_map.win ! wwins: Wrote 1 windows to J0301+2547_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 = -0.0002345 Jy ! Component: 100 - total flux cleaned = -0.000331958 Jy ! Component: 150 - total flux cleaned = -0.000441799 Jy ! Component: 200 - total flux cleaned = -0.000527414 Jy ! Component: 250 - total flux cleaned = -0.000609781 Jy ! Component: 300 - total flux cleaned = -0.000662742 Jy ! Component: 350 - total flux cleaned = -0.000696831 Jy ! Component: 400 - total flux cleaned = -0.000729929 Jy ! Component: 450 - total flux cleaned = -0.000754061 Jy ! Component: 500 - total flux cleaned = -0.000761847 Jy ! Component: 550 - total flux cleaned = -0.000777348 Jy ! Component: 600 - total flux cleaned = -0.000792395 Jy ! Component: 650 - total flux cleaned = -0.00080686 Jy ! Component: 700 - total flux cleaned = -0.000821012 Jy ! Component: 750 - total flux cleaned = -0.000835135 Jy ! Component: 800 - total flux cleaned = -0.000883495 Jy ! Component: 850 - total flux cleaned = -0.00091736 Jy ! Component: 900 - total flux cleaned = -0.000944058 Jy ! Component: 950 - total flux cleaned = -0.000983316 Jy ! Component: 1000 - total flux cleaned = -0.00102197 Jy ! Component: 1050 - total flux cleaned = -0.00104733 Jy ! Component: 1100 - total flux cleaned = -0.00107239 Jy ! Component: 1150 - total flux cleaned = -0.00111545 Jy ! Component: 1200 - total flux cleaned = -0.00113372 Jy ! Component: 1250 - total flux cleaned = -0.00116359 Jy ! Component: 1300 - total flux cleaned = -0.00121639 Jy ! Component: 1350 - total flux cleaned = -0.00123373 Jy ! Component: 1400 - total flux cleaned = -0.00126804 Jy ! Component: 1450 - total flux cleaned = -0.00129632 Jy ! Component: 1500 - total flux cleaned = -0.00133534 Jy ! Component: 1550 - total flux cleaned = -0.00135731 Jy ! Component: 1600 - total flux cleaned = -0.00138997 Jy ! Component: 1650 - total flux cleaned = -0.00141142 Jy ! Component: 1700 - total flux cleaned = -0.00145382 Jy ! Component: 1750 - total flux cleaned = -0.00148 Jy ! Component: 1800 - total flux cleaned = -0.00149032 Jy ! Component: 1850 - total flux cleaned = -0.00152613 Jy ! Component: 1900 - total flux cleaned = -0.00154127 Jy ! Component: 1950 - total flux cleaned = -0.00157132 Jy ! Component: 2000 - total flux cleaned = -0.00159606 Jy ! Component: 2050 - total flux cleaned = -0.00162049 Jy ! Component: 2100 - total flux cleaned = -0.00164461 Jy ! Component: 2150 - total flux cleaned = -0.00166368 Jy ! Component: 2200 - total flux cleaned = -0.00169207 Jy ! Component: 2250 - total flux cleaned = -0.00170617 Jy ! Component: 2300 - total flux cleaned = -0.00172938 Jy ! Component: 2350 - total flux cleaned = -0.00173857 Jy ! Component: 2400 - total flux cleaned = -0.00175227 Jy ! Component: 2450 - total flux cleaned = -0.00174776 Jy ! Component: 2500 - total flux cleaned = -0.00173882 Jy ! Component: 2550 - total flux cleaned = -0.00173439 Jy ! Component: 2600 - total flux cleaned = -0.00172114 Jy ! Component: 2650 - total flux cleaned = -0.00172554 Jy ! Component: 2700 - total flux cleaned = -0.0017125 Jy ! Component: 2750 - total flux cleaned = -0.00170819 Jy ! Component: 2800 - total flux cleaned = -0.00170816 Jy ! Component: 2850 - total flux cleaned = -0.00169962 Jy ! Component: 2900 - total flux cleaned = -0.00170383 Jy ! Component: 2950 - total flux cleaned = -0.00169959 Jy ! Component: 3000 - total flux cleaned = -0.00169959 Jy ! Component: 3050 - total flux cleaned = -0.00168713 Jy ! Component: 3100 - total flux cleaned = -0.00169129 Jy ! Component: 3150 - total flux cleaned = -0.001679 Jy ! Component: 3200 - total flux cleaned = -0.00167903 Jy ! Component: 3250 - total flux cleaned = -0.00166689 Jy ! Component: 3300 - total flux cleaned = -0.00165884 Jy ! Component: 3350 - total flux cleaned = -0.00165883 Jy ! Component: 3400 - total flux cleaned = -0.00164685 Jy ! Component: 3450 - total flux cleaned = -0.00164688 Jy ! Component: 3500 - total flux cleaned = -0.0016311 Jy ! Component: 3550 - total flux cleaned = -0.00162721 Jy ! Component: 3600 - total flux cleaned = -0.00162329 Jy ! Component: 3650 - total flux cleaned = -0.0016194 Jy ! Component: 3700 - total flux cleaned = -0.00160005 Jy ! Component: 3750 - total flux cleaned = -0.0016039 Jy ! Component: 3800 - total flux cleaned = -0.0015924 Jy ! Component: 3850 - total flux cleaned = -0.00160001 Jy ! Component: 3900 - total flux cleaned = -0.00158861 Jy ! Component: 3950 - total flux cleaned = -0.00158105 Jy ! Component: 4000 - total flux cleaned = -0.00156977 Jy ! Component: 4050 - total flux cleaned = -0.0015735 Jy ! Total flux subtracted in 4096 components = -0.00155855 Jy ! Clean residual min=-0.000206 max=0.000246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0110619 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 309 components and 0.0110619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0301+2547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.443 x 2.91 at 75.6 degrees (North through East) ! Clean map min=-0.00056665 max=0.012447 Jy/beam ! Writing clean map to FITS file: .//J0301+2547_X_map.fits wmodel .//J0301+2547_X_map.mod ! Writing 309 model components to file: .//J0301+2547_X_map.mod wobs .//J0301+2547_X_uvs.fits ! Writing UV FITS file: .//J0301+2547_X_uvs.fits wwins .//J0301+2547_X_map.win ! wwins: Wrote 2 windows to .//J0301+2547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0124474 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.53571e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.5752 1.5752 3.15039 6.30078 12.6016 25.2031 50.4063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 190.452 quit ! Quitting program ! Log file .//J0301+2547_X_dfm.log closed on Sat Oct 20 23:39:12 2018