! Started logfile: /tmp/maps//J0849-2911_X_20180612_dfm.log on Wed Jul 4 23:05:57 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 /tmp/maps//J0849-2911_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0849-2911_X_20180612_uva.fits ! AN table 1: 77 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0849-2911 ! ! 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 94 lines of history. ! ! Reading 17248 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 J0849-2911_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=1.000400Jy sigma=21.262026 ! Fit after self-cal, rms=0.987412Jy sigma=20.987850 ! 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=0.9103 mas, bmaj=5.966 mas, bpa=10.73 degrees ! Estimated noise=0.758783 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 = 0.0101189 Jy ! Component: 100 - total flux cleaned = 0.0124476 Jy ! Total flux subtracted in 100 components = 0.0124476 Jy ! Clean residual min=-0.001555 max=0.001588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0124476 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0124476 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=0.030476Jy sigma=0.610169 ! Fit after self-cal, rms=0.029004Jy sigma=0.577230 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332037 Jy ! Component: 100 - total flux cleaned = 0.00410354 Jy ! Total flux subtracted in 100 components = 0.00410354 Jy ! Clean residual min=-0.001560 max=0.001614 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0165511 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0165511 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=0.028661Jy sigma=0.569583 ! Fit after self-cal, rms=0.028656Jy sigma=0.569511 ! 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=1.223 mas, bmaj=5.889 mas, bpa=9.497 degrees ! Estimated noise=0.265354 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 = 6.99948e-05 Jy ! Component: 100 - total flux cleaned = -5.94626e-05 Jy ! Component: 150 - total flux cleaned = -0.000167324 Jy ! Component: 200 - total flux cleaned = -0.000248674 Jy ! Total flux subtracted in 200 components = -0.000248674 Jy ! Clean residual min=-0.001105 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0163024 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0163024 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=0.028632Jy sigma=0.569072 ! Fit after self-cal, rms=0.028605Jy sigma=0.568805 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.223 x 5.889 at 9.497 degrees (North through East) ! Clean map min=-0.001075 max=0.016541 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.46 KP 0.90 LA 1.11 ! NL 1.01 OV 0.82 PT 1.15 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.35 KP 1.17 LA 1.01 ! NL 0.95 OV 0.76 PT 1.10 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.82 KP 1.14 LA 1.07 ! NL 1.01 OV 0.91 PT 1.16 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 1.13 LA 1.08 ! NL 1.14 OV 1.00 PT 1.10 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 KP 1.06 LA 1.04 ! NL 0.95 OV 0.91 PT 1.14 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 KP 0.96 LA 1.06 ! NL 0.92 OV 0.89 PT 1.07 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 KP 1.05 LA 0.99 ! NL 0.99 OV 0.73 PT 1.11 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.07 KP 1.10 LA 1.03 ! NL 1.07 OV 0.93 PT 1.10 SC 0.85 ! ! ! Fit before self-cal, rms=0.028605Jy sigma=0.568805 ! Fit after self-cal, rms=0.028416Jy sigma=0.565467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=5.853 mas, bpa=9.404 degrees ! Estimated noise=0.262012 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 = -0.000150978 Jy ! Component: 100 - total flux cleaned = -0.000151957 Jy ! Component: 150 - total flux cleaned = -0.000140597 Jy ! Component: 200 - total flux cleaned = -0.000140741 Jy ! Total flux subtracted in 200 components = -0.000140741 Jy ! Clean residual min=-0.000448 max=0.000577 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0161617 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0161617 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=0.028414Jy sigma=0.565431 ! Fit after self-cal, rms=0.028525Jy sigma=0.564227 ! 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=0.028525Jy sigma=0.564227 ! Fit after self-cal, rms=0.029194Jy sigma=0.563834 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.221 mas, bmaj=5.864 mas, bpa=9.357 degrees ! Estimated noise=0.262863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106417 Jy ! Component: 100 - total flux cleaned = -9.22708e-05 Jy ! Component: 150 - total flux cleaned = -9.60112e-05 Jy ! Component: 200 - total flux cleaned = -9.93525e-05 Jy ! Total flux subtracted in 200 components = -9.93525e-05 Jy ! Clean residual min=-0.000441 max=0.000544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0160623 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0160623 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=0.029192Jy sigma=0.563805 ! Fit after self-cal, rms=0.029272Jy sigma=0.563463 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 (-44.2, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428181 Jy ! Component: 100 - total flux cleaned = 0.000439158 Jy ! Component: 150 - total flux cleaned = 0.000426098 Jy ! Component: 200 - total flux cleaned = 0.000426145 Jy ! Total flux subtracted in 200 components = 0.000426145 Jy ! Clean residual min=-0.000455 max=0.000527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0164885 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0164885 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=0.029265Jy sigma=0.563266 ! Fit after self-cal, rms=0.029261Jy sigma=0.563107 ! 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=0.029261Jy sigma=0.563107 ! Fit after self-cal, rms=0.029677Jy sigma=0.563008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=5.869 mas, bpa=9.306 degrees ! Estimated noise=0.262971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207848 Jy ! Component: 100 - total flux cleaned = 0.000144722 Jy ! Component: 150 - total flux cleaned = 0.000112185 Jy ! Component: 200 - total flux cleaned = 8.96227e-05 Jy ! Total flux subtracted in 200 components = 8.96227e-05 Jy ! Clean residual min=-0.000430 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0165781 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.0165781 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=0.029672Jy sigma=0.562881 ! Fit after self-cal, rms=0.029726Jy sigma=0.562727 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 = 0.00016811 Jy ! Component: 100 - total flux cleaned = 0.000168615 Jy ! Component: 150 - total flux cleaned = 0.000168686 Jy ! Component: 200 - total flux cleaned = 0.00016887 Jy ! Total flux subtracted in 200 components = 0.00016887 Jy ! Clean residual min=-0.000431 max=0.000485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.016747 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.016747 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=0.029722Jy sigma=0.562648 ! Fit after self-cal, rms=0.029723Jy sigma=0.562607 ! 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=0.029723Jy sigma=0.562607 ! Fit after self-cal, rms=0.030001Jy sigma=0.562563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.692 mas, bmaj=7.233 mas, bpa=-3.562 degrees ! Estimated noise=0.305002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121572 Jy ! Component: 100 - total flux cleaned = 0.000105035 Jy ! Component: 150 - total flux cleaned = 8.17651e-05 Jy ! Component: 200 - total flux cleaned = 6.93266e-05 Jy ! Total flux subtracted in 200 components = 6.93266e-05 Jy ! Clean residual min=-0.000450 max=0.000492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0168163 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.0168163 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=0.029999Jy sigma=0.562515 ! Fit after self-cal, rms=0.030033Jy sigma=0.562459 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 = 7.83688e-05 Jy ! Component: 100 - total flux cleaned = 6.38577e-05 Jy ! Component: 150 - total flux cleaned = 5.98869e-05 Jy ! Component: 200 - total flux cleaned = 5.99252e-05 Jy ! Total flux subtracted in 200 components = 5.99252e-05 Jy ! Clean residual min=-0.000467 max=0.000509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0168762 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.0168762 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=0.030031Jy sigma=0.562427 ! Fit after self-cal, rms=0.030028Jy sigma=0.562386 ! 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=1.223 mas, bmaj=5.881 mas, bpa=9.284 degrees ! Estimated noise=0.262752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.223 x 5.881 at 9.284 degrees (North through East) ! Clean map min=-0.00048181 max=0.0162 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=0.9007 mas, bmaj=5.974 mas, bpa=10.68 degrees ! Estimated noise=0.776381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132534 Jy ! Component: 100 - total flux cleaned = 0.0163993 Jy ! Component: 150 - total flux cleaned = 0.0172381 Jy ! Component: 200 - total flux cleaned = 0.017139 Jy ! Total flux subtracted in 200 components = 0.017139 Jy ! Clean residual min=-0.001234 max=0.000965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.017139 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 0.017139 Jy ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=5.881 mas, bpa=9.284 degrees ! Estimated noise=0.262752 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 = -0.000134061 Jy ! Component: 100 - total flux cleaned = -8.34709e-05 Jy ! Component: 150 - total flux cleaned = -6.86e-05 Jy ! Component: 200 - total flux cleaned = -5.50494e-05 Jy ! Total flux subtracted in 200 components = -5.50494e-05 Jy ! Clean residual min=-0.000524 max=0.000553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0170839 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.0170839 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=2.692 mas, bmaj=7.233 mas, bpa=-3.562 degrees ! Estimated noise=0.305002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.57756e-05 Jy ! Component: 100 - total flux cleaned = -8.99801e-06 Jy ! Component: 150 - total flux cleaned = 1.40567e-05 Jy ! Component: 200 - total flux cleaned = 2.76347e-05 Jy ! Total flux subtracted in 200 components = 2.76347e-05 Jy ! Clean residual min=-0.000450 max=0.000498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0171115 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 = 1.24267e-05 Jy ! Component: 100 - total flux cleaned = 6.59457e-06 Jy ! Component: 150 - total flux cleaned = 1.37783e-06 Jy ! Component: 200 - total flux cleaned = 1.57765e-06 Jy ! Total flux subtracted in 200 components = 1.57765e-06 Jy ! Clean residual min=-0.000451 max=0.000506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0171131 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.0171131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=5.881 mas, bpa=9.284 degrees ! Estimated noise=0.262752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.26994e-05 Jy ! Component: 100 - total flux cleaned = 6.05422e-05 Jy ! Component: 150 - total flux cleaned = 6.87871e-05 Jy ! Component: 200 - total flux cleaned = 6.87136e-05 Jy ! Total flux subtracted in 200 components = 6.87136e-05 Jy ! Clean residual min=-0.000439 max=0.000486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0171818 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0171818 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=0.030028Jy sigma=0.562398 ! Fit after self-cal, rms=0.030031Jy sigma=0.562333 wmodel J0849-2911_X_map.mod ! Writing 82 model components to file: J0849-2911_X_map.mod wobs J0849-2911_X_uvs.fits ! Writing UV FITS file: J0849-2911_X_uvs.fits wwins J0849-2911_X_map.win ! wwins: Wrote 2 windows to J0849-2911_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 = 0.000146998 Jy ! Component: 100 - total flux cleaned = 0.000218169 Jy ! Component: 150 - total flux cleaned = 0.000239542 Jy ! Component: 200 - total flux cleaned = 0.000239788 Jy ! Component: 250 - total flux cleaned = 0.000245837 Jy ! Component: 300 - total flux cleaned = 0.000275478 Jy ! Component: 350 - total flux cleaned = 0.00028675 Jy ! Component: 400 - total flux cleaned = 0.000308093 Jy ! Component: 450 - total flux cleaned = 0.000308097 Jy ! Component: 500 - total flux cleaned = 0.000337776 Jy ! Component: 550 - total flux cleaned = 0.000356851 Jy ! Component: 600 - total flux cleaned = 0.000347691 Jy ! Component: 650 - total flux cleaned = 0.000347865 Jy ! Component: 700 - total flux cleaned = 0.000343718 Jy ! Component: 750 - total flux cleaned = 0.000348122 Jy ! Component: 800 - total flux cleaned = 0.000352267 Jy ! Component: 850 - total flux cleaned = 0.00035625 Jy ! Component: 900 - total flux cleaned = 0.000356211 Jy ! Component: 950 - total flux cleaned = 0.000379192 Jy ! Component: 1000 - total flux cleaned = 0.000405519 Jy ! Component: 1050 - total flux cleaned = 0.000423898 Jy ! Component: 1100 - total flux cleaned = 0.000434722 Jy ! Component: 1150 - total flux cleaned = 0.000456073 Jy ! Component: 1200 - total flux cleaned = 0.0004631 Jy ! Component: 1250 - total flux cleaned = 0.000487189 Jy ! Component: 1300 - total flux cleaned = 0.00050408 Jy ! Component: 1350 - total flux cleaned = 0.000524119 Jy ! Component: 1400 - total flux cleaned = 0.000543917 Jy ! Component: 1450 - total flux cleaned = 0.000569908 Jy ! Component: 1500 - total flux cleaned = 0.000592311 Jy ! Component: 1550 - total flux cleaned = 0.000604969 Jy ! Component: 1600 - total flux cleaned = 0.000626828 Jy ! Component: 1650 - total flux cleaned = 0.000645342 Jy ! Component: 1700 - total flux cleaned = 0.000672762 Jy ! Component: 1750 - total flux cleaned = 0.000687832 Jy ! Component: 1800 - total flux cleaned = 0.000711667 Jy ! Component: 1850 - total flux cleaned = 0.00071458 Jy ! Component: 1900 - total flux cleaned = 0.000720452 Jy ! Component: 1950 - total flux cleaned = 0.000729233 Jy ! Component: 2000 - total flux cleaned = 0.000743729 Jy ! Component: 2050 - total flux cleaned = 0.000752388 Jy ! Component: 2100 - total flux cleaned = 0.000760997 Jy ! Component: 2150 - total flux cleaned = 0.000772408 Jy ! Component: 2200 - total flux cleaned = 0.000783721 Jy ! Component: 2250 - total flux cleaned = 0.000783692 Jy ! Component: 2300 - total flux cleaned = 0.000780881 Jy ! Component: 2350 - total flux cleaned = 0.000789311 Jy ! Component: 2400 - total flux cleaned = 0.000789292 Jy ! Component: 2450 - total flux cleaned = 0.000783699 Jy ! Component: 2500 - total flux cleaned = 0.000792077 Jy ! Component: 2550 - total flux cleaned = 0.000789268 Jy ! Component: 2600 - total flux cleaned = 0.000792068 Jy ! Component: 2650 - total flux cleaned = 0.000792067 Jy ! Component: 2700 - total flux cleaned = 0.000789256 Jy ! Component: 2750 - total flux cleaned = 0.000792041 Jy ! Component: 2800 - total flux cleaned = 0.000789229 Jy ! Component: 2850 - total flux cleaned = 0.000780773 Jy ! Component: 2900 - total flux cleaned = 0.000780779 Jy ! Component: 2950 - total flux cleaned = 0.000775079 Jy ! Component: 3000 - total flux cleaned = 0.000772258 Jy ! Component: 3050 - total flux cleaned = 0.000766424 Jy ! Component: 3100 - total flux cleaned = 0.000760522 Jy ! Component: 3150 - total flux cleaned = 0.000754551 Jy ! Component: 3200 - total flux cleaned = 0.000751542 Jy ! Component: 3250 - total flux cleaned = 0.000739404 Jy ! Component: 3300 - total flux cleaned = 0.000733167 Jy ! Component: 3350 - total flux cleaned = 0.000726861 Jy ! Component: 3400 - total flux cleaned = 0.000714176 Jy ! Component: 3450 - total flux cleaned = 0.000707723 Jy ! Component: 3500 - total flux cleaned = 0.000697907 Jy ! Component: 3550 - total flux cleaned = 0.000687935 Jy ! Component: 3600 - total flux cleaned = 0.000684574 Jy ! Component: 3650 - total flux cleaned = 0.000674351 Jy ! Component: 3700 - total flux cleaned = 0.000670869 Jy ! Component: 3750 - total flux cleaned = 0.000660296 Jy ! Component: 3800 - total flux cleaned = 0.000656701 Jy ! Component: 3850 - total flux cleaned = 0.000649405 Jy ! Component: 3900 - total flux cleaned = 0.0006383 Jy ! Component: 3950 - total flux cleaned = 0.000634543 Jy ! Component: 4000 - total flux cleaned = 0.000626924 Jy ! Component: 4050 - total flux cleaned = 0.000623022 Jy ! Total flux subtracted in 4096 components = 0.000619104 Jy ! Clean residual min=-0.000221 max=0.000229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0178009 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 319 components and 0.0178009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0849-2911_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.223 x 5.881 at 9.284 degrees (North through East) ! Clean map min=-0.00040718 max=0.016219 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0849-2911_X_20180612_map.fits wmodel /tmp/maps//J0849-2911_X_20180612_map.mod ! Writing 319 model components to file: /tmp/maps//J0849-2911_X_20180612_map.mod wobs /tmp/maps//J0849-2911_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0849-2911_X_20180612_uvs.fits wwins /tmp/maps//J0849-2911_X_20180612_map.win ! wwins: Wrote 3 windows to /tmp/maps//J0849-2911_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0162189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.50898e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20396 1.20396 2.40793 4.81586 9.63171 19.2634 38.5269 77.0537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 249.176 quit ! Quitting program ! Log file /tmp/maps//J0849-2911_X_20180612_dfm.log closed on Wed Jul 4 23:06:01 2018