! Started logfile: .//J0748+4930_X_20180528_dfm.log on Sun Jul 8 13:44:06 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 .//J0748+4930_X_20180528_uva.fits ! Reading UV FITS file: .//J0748+4930_X_20180528_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0748+4930 ! ! 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 26784 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 J0748+4930_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=1.000684Jy sigma=25.223151 ! Fit after self-cal, rms=0.985534Jy sigma=24.836255 ! 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=0.7265 mas, bmaj=2.945 mas, bpa=47.63 degrees ! Estimated noise=0.495159 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 = 0.0120258 Jy ! Component: 100 - total flux cleaned = 0.0145669 Jy ! Total flux subtracted in 100 components = 0.0145669 Jy ! Clean residual min=-0.001725 max=0.001612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0145669 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0145669 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=0.029535Jy sigma=0.707818 ! Fit after self-cal, rms=0.027549Jy sigma=0.657339 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360552 Jy ! Component: 100 - total flux cleaned = 0.00392245 Jy ! Total flux subtracted in 100 components = 0.00392245 Jy ! Clean residual min=-0.001347 max=0.001458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0184894 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0184894 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=0.027221Jy sigma=0.648594 ! Fit after self-cal, rms=0.027215Jy sigma=0.648496 ! 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=1.01 mas, bmaj=2.772 mas, bpa=46.84 degrees ! Estimated noise=0.175695 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 = -7.33824e-06 Jy ! Component: 100 - total flux cleaned = -6.64092e-05 Jy ! Component: 150 - total flux cleaned = -0.00010021 Jy ! Component: 200 - total flux cleaned = -0.000118566 Jy ! Total flux subtracted in 200 components = -0.000118566 Jy ! Clean residual min=-0.000558 max=0.000608 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0183708 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0183708 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=0.027202Jy sigma=0.648137 ! Fit after self-cal, rms=0.027199Jy sigma=0.648084 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.772 at 46.84 degrees (North through East) ! Clean map min=-0.00089301 max=0.018779 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.00 KP 0.80 ! LA 1.13 MK 0.97 NL 1.12 PT 1.09 ! SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.03 KP 0.91 ! LA 1.08 MK 0.97 NL 1.01 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.86 HN 0.95 KP 1.08 ! LA 0.97 MK 0.95 NL 1.09 PT 1.17 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.00 ! LA 0.95 MK 0.89 NL 1.09 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.01 KP 0.96 ! LA 0.97 MK 0.99 NL 1.01 PT 1.10 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.85 HN 1.04 KP 0.93 ! LA 0.97 MK 0.98 NL 1.12 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.96 KP 0.99 ! LA 0.95 MK 0.94 NL 1.14 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.92 KP 1.00 ! LA 1.03 MK 0.97 NL 1.14 PT 1.09 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.027199Jy sigma=0.648084 ! Fit after self-cal, rms=0.027087Jy sigma=0.646147 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.749 mas, bpa=46.91 degrees ! Estimated noise=0.174799 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 = -1.78647e-05 Jy ! Component: 100 - total flux cleaned = 3.69964e-05 Jy ! Component: 150 - total flux cleaned = 5.47901e-05 Jy ! Component: 200 - total flux cleaned = 6.62132e-05 Jy ! Total flux subtracted in 200 components = 6.62132e-05 Jy ! Clean residual min=-0.000489 max=0.000493 Jy/beam ! Clean residual mean=0.000003 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.018437 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.018437 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=0.027085Jy sigma=0.646098 ! Fit after self-cal, rms=0.027137Jy sigma=0.645567 ! 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=0.027137Jy sigma=0.645567 ! Fit after self-cal, rms=0.027325Jy sigma=0.645463 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.744 mas, bpa=46.92 degrees ! Estimated noise=0.175335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.15842e-05 Jy ! Component: 100 - total flux cleaned = 9.09138e-05 Jy ! Component: 150 - total flux cleaned = 0.000115776 Jy ! Component: 200 - total flux cleaned = 0.000130954 Jy ! Total flux subtracted in 200 components = 0.000130954 Jy ! Clean residual min=-0.000493 max=0.000499 Jy/beam ! Clean residual mean=0.000003 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.018568 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.018568 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=0.027324Jy sigma=0.645434 ! Fit after self-cal, rms=0.027336Jy sigma=0.645261 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 (28.6, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232398 Jy ! Component: 100 - total flux cleaned = 0.000233068 Jy ! Component: 150 - total flux cleaned = 0.000232244 Jy ! Component: 200 - total flux cleaned = 0.000239822 Jy ! Total flux subtracted in 200 components = 0.000239822 Jy ! Clean residual min=-0.000423 max=0.000426 Jy/beam ! Clean residual mean=0.000004 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0188078 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0188078 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=0.027326Jy sigma=0.645031 ! Fit after self-cal, rms=0.027324Jy sigma=0.644971 ! 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=0.027324Jy sigma=0.644971 ! Fit after self-cal, rms=0.027456Jy sigma=0.644932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.744 mas, bpa=46.94 degrees ! Estimated noise=0.176054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.82741e-05 Jy ! Component: 100 - total flux cleaned = 0.000105117 Jy ! Component: 150 - total flux cleaned = 0.00013812 Jy ! Component: 200 - total flux cleaned = 0.000161616 Jy ! Total flux subtracted in 200 components = 0.000161616 Jy ! Clean residual min=-0.000430 max=0.000424 Jy/beam ! Clean residual mean=0.000004 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0189694 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0189694 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=0.027452Jy sigma=0.644835 ! Fit after self-cal, rms=0.027457Jy sigma=0.644789 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 = 5.70045e-05 Jy ! Component: 100 - total flux cleaned = 8.09239e-05 Jy ! Component: 150 - total flux cleaned = 0.00011335 Jy ! Component: 200 - total flux cleaned = 0.000152599 Jy ! Total flux subtracted in 200 components = 0.000152599 Jy ! Clean residual min=-0.000437 max=0.000430 Jy/beam ! Clean residual mean=0.000004 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.019122 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.019122 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=0.027454Jy sigma=0.644731 ! Fit after self-cal, rms=0.027455Jy sigma=0.644722 ! 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=0.027455Jy sigma=0.644722 ! Fit after self-cal, rms=0.027477Jy sigma=0.644690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=2.926 mas, bpa=44.13 degrees ! Estimated noise=0.210945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108258 Jy ! Component: 100 - total flux cleaned = 0.000164736 Jy ! Component: 150 - total flux cleaned = 0.000193937 Jy ! Component: 200 - total flux cleaned = 0.000212862 Jy ! Total flux subtracted in 200 components = 0.000212862 Jy ! Clean residual min=-0.000432 max=0.000455 Jy/beam ! Clean residual mean=0.000008 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0193349 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.0193349 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=0.027476Jy sigma=0.644672 ! Fit after self-cal, rms=0.027480Jy sigma=0.644665 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 = 4.19612e-05 Jy ! Component: 100 - total flux cleaned = 5.72608e-05 Jy ! Component: 150 - total flux cleaned = 6.55446e-05 Jy ! Component: 200 - total flux cleaned = 7.3175e-05 Jy ! Total flux subtracted in 200 components = 7.3175e-05 Jy ! Clean residual min=-0.000427 max=0.000462 Jy/beam ! Clean residual mean=0.000009 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.019408 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.019408 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=0.027479Jy sigma=0.644652 ! Fit after self-cal, rms=0.027480Jy sigma=0.644650 ! 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=1.005 mas, bmaj=2.745 mas, bpa=46.94 degrees ! Estimated noise=0.176155 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.745 at 46.94 degrees (North through East) ! Clean map min=-0.00056904 max=0.018702 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=0.7235 mas, bmaj=2.907 mas, bpa=47.63 degrees ! Estimated noise=0.489723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147429 Jy ! Component: 100 - total flux cleaned = 0.0179783 Jy ! Component: 150 - total flux cleaned = 0.0183213 Jy ! Component: 200 - total flux cleaned = 0.0182479 Jy ! Total flux subtracted in 200 components = 0.0182479 Jy ! Clean residual min=-0.001252 max=0.001306 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0182479 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0182479 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.745 mas, bpa=46.94 degrees ! Estimated noise=0.176155 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 = 0.000578491 Jy ! Component: 100 - total flux cleaned = 0.000661729 Jy ! Component: 150 - total flux cleaned = 0.000746473 Jy ! Component: 200 - total flux cleaned = 0.000820221 Jy ! Total flux subtracted in 200 components = 0.000820221 Jy ! Clean residual min=-0.000467 max=0.000452 Jy/beam ! Clean residual mean=0.000004 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0190682 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0190682 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=1.975 mas, bmaj=2.926 mas, bpa=44.13 degrees ! Estimated noise=0.210945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019063 Jy ! Component: 100 - total flux cleaned = 0.000271135 Jy ! Component: 150 - total flux cleaned = 0.000305644 Jy ! Component: 200 - total flux cleaned = 0.000324009 Jy ! Total flux subtracted in 200 components = 0.000324009 Jy ! Clean residual min=-0.000453 max=0.000477 Jy/beam ! Clean residual mean=0.000008 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0193922 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 = 1.08464e-05 Jy ! Component: 100 - total flux cleaned = 2.05971e-05 Jy ! Component: 150 - total flux cleaned = 2.95357e-05 Jy ! Component: 200 - total flux cleaned = 4.14055e-05 Jy ! Total flux subtracted in 200 components = 4.14055e-05 Jy ! Clean residual min=-0.000453 max=0.000472 Jy/beam ! Clean residual mean=0.000009 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0194336 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.0194336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.745 mas, bpa=46.94 degrees ! Estimated noise=0.176155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.79814e-05 Jy ! Component: 100 - total flux cleaned = -0.00013549 Jy ! Component: 150 - total flux cleaned = -0.000160925 Jy ! Component: 200 - total flux cleaned = -0.000166465 Jy ! Total flux subtracted in 200 components = -0.000166465 Jy ! Clean residual min=-0.000445 max=0.000454 Jy/beam ! Clean residual mean=0.000004 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0192671 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0192671 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=0.027482Jy sigma=0.644689 ! Fit after self-cal, rms=0.027482Jy sigma=0.644660 wmodel J0748+4930_X_map.mod ! Writing 75 model components to file: J0748+4930_X_map.mod wobs J0748+4930_X_uvs.fits ! Writing UV FITS file: J0748+4930_X_uvs.fits wwins J0748+4930_X_map.win ! wwins: Wrote 2 windows to J0748+4930_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 = 8.66881e-06 Jy ! Component: 100 - total flux cleaned = 4.42657e-05 Jy ! Component: 150 - total flux cleaned = 7.74983e-05 Jy ! Component: 200 - total flux cleaned = 9.00442e-05 Jy ! Component: 250 - total flux cleaned = 6.56002e-05 Jy ! Component: 300 - total flux cleaned = 7.1366e-05 Jy ! Component: 350 - total flux cleaned = 7.71106e-05 Jy ! Component: 400 - total flux cleaned = 8.83523e-05 Jy ! Component: 450 - total flux cleaned = 9.92673e-05 Jy ! Component: 500 - total flux cleaned = 9.92538e-05 Jy ! Component: 550 - total flux cleaned = 0.000120096 Jy ! Component: 600 - total flux cleaned = 0.000120009 Jy ! Component: 650 - total flux cleaned = 0.000114971 Jy ! Component: 700 - total flux cleaned = 0.000119875 Jy ! Component: 750 - total flux cleaned = 0.000124802 Jy ! Component: 800 - total flux cleaned = 0.000129591 Jy ! Component: 850 - total flux cleaned = 0.000143665 Jy ! Component: 900 - total flux cleaned = 0.000138937 Jy ! Component: 950 - total flux cleaned = 0.000129836 Jy ! Component: 1000 - total flux cleaned = 0.000134424 Jy ! Component: 1050 - total flux cleaned = 0.000152261 Jy ! Component: 1100 - total flux cleaned = 0.000143405 Jy ! Component: 1150 - total flux cleaned = 0.000147763 Jy ! Component: 1200 - total flux cleaned = 0.000139177 Jy ! Component: 1250 - total flux cleaned = 0.000139204 Jy ! Component: 1300 - total flux cleaned = 0.000143411 Jy ! Component: 1350 - total flux cleaned = 0.000122433 Jy ! Component: 1400 - total flux cleaned = 0.000118314 Jy ! Component: 1450 - total flux cleaned = 0.000122372 Jy ! Component: 1500 - total flux cleaned = 0.000110248 Jy ! Component: 1550 - total flux cleaned = 0.000106282 Jy ! Component: 1600 - total flux cleaned = 0.000106286 Jy ! Component: 1650 - total flux cleaned = 9.84171e-05 Jy ! Component: 1700 - total flux cleaned = 0.000102331 Jy ! Component: 1750 - total flux cleaned = 9.06276e-05 Jy ! Component: 1800 - total flux cleaned = 8.29678e-05 Jy ! Component: 1850 - total flux cleaned = 7.91708e-05 Jy ! Component: 1900 - total flux cleaned = 7.91402e-05 Jy ! Component: 1950 - total flux cleaned = 7.53913e-05 Jy ! Component: 2000 - total flux cleaned = 7.90794e-05 Jy ! Component: 2050 - total flux cleaned = 6.06029e-05 Jy ! Component: 2100 - total flux cleaned = 6.43147e-05 Jy ! Component: 2150 - total flux cleaned = 5.34022e-05 Jy ! Component: 2200 - total flux cleaned = 5.7016e-05 Jy ! Component: 2250 - total flux cleaned = 4.26365e-05 Jy ! Component: 2300 - total flux cleaned = 4.61874e-05 Jy ! Component: 2350 - total flux cleaned = 3.91337e-05 Jy ! Component: 2400 - total flux cleaned = 2.85605e-05 Jy ! Component: 2450 - total flux cleaned = 1.81102e-05 Jy ! Component: 2500 - total flux cleaned = 1.46277e-05 Jy ! Component: 2550 - total flux cleaned = 7.73983e-06 Jy ! Component: 2600 - total flux cleaned = -9.35517e-06 Jy ! Component: 2650 - total flux cleaned = 4.25238e-06 Jy ! Component: 2700 - total flux cleaned = 8.62272e-07 Jy ! Component: 2750 - total flux cleaned = 4.20721e-06 Jy ! Component: 2800 - total flux cleaned = 8.61738e-07 Jy ! Component: 2850 - total flux cleaned = -1.23987e-05 Jy ! Component: 2900 - total flux cleaned = 8.37442e-07 Jy ! Component: 2950 - total flux cleaned = 1.0675e-05 Jy ! Component: 3000 - total flux cleaned = 8.93198e-07 Jy ! Component: 3050 - total flux cleaned = 7.38498e-06 Jy ! Component: 3100 - total flux cleaned = 1.06434e-05 Jy ! Component: 3150 - total flux cleaned = 1.70568e-05 Jy ! Component: 3200 - total flux cleaned = 1.38576e-05 Jy ! Component: 3250 - total flux cleaned = 1.0678e-05 Jy ! Component: 3300 - total flux cleaned = 1.06733e-05 Jy ! Component: 3350 - total flux cleaned = 4.40571e-06 Jy ! Component: 3400 - total flux cleaned = 4.4004e-06 Jy ! Component: 3450 - total flux cleaned = 1.06055e-05 Jy ! Component: 3500 - total flux cleaned = 7.49205e-06 Jy ! Component: 3550 - total flux cleaned = 1.34073e-06 Jy ! Component: 3600 - total flux cleaned = 4.39918e-06 Jy ! Component: 3650 - total flux cleaned = 1.04891e-05 Jy ! Component: 3700 - total flux cleaned = 4.3946e-06 Jy ! Component: 3750 - total flux cleaned = 7.40007e-06 Jy ! Component: 3800 - total flux cleaned = 7.40762e-06 Jy ! Component: 3850 - total flux cleaned = 1.03788e-05 Jy ! Component: 3900 - total flux cleaned = 1.03785e-05 Jy ! Component: 3950 - total flux cleaned = -1.46728e-06 Jy ! Component: 4000 - total flux cleaned = 4.44058e-06 Jy ! Component: 4050 - total flux cleaned = 1.32342e-05 Jy ! Total flux subtracted in 4096 components = 1.32198e-05 Jy ! Clean residual min=-0.000191 max=0.000195 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0192803 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 342 components and 0.0192803 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0748+4930_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.745 at 46.94 degrees (North through East) ! Clean map min=-0.00040967 max=0.018623 Jy/beam ! Writing clean map to FITS file: .//J0748+4930_X_20180528_map.fits wmodel .//J0748+4930_X_20180528_map.mod ! Writing 342 model components to file: .//J0748+4930_X_20180528_map.mod wobs .//J0748+4930_X_20180528_uvs.fits ! Writing UV FITS file: .//J0748+4930_X_20180528_uvs.fits wwins .//J0748+4930_X_20180528_map.win ! wwins: Wrote 3 windows to .//J0748+4930_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0186231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.06308e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.815612 0.815612 1.63122 3.26245 6.5249 13.0498 26.0996 52.1992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 367.821 quit ! Quitting program ! Log file .//J0748+4930_X_20180528_dfm.log closed on Sun Jul 8 13:44:11 2018