! Started logfile: /scr/pima/bs262a7_uvs/J2238+6350_C_dfm.log on Thu Jun 14 00:35:28 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /scr/pima/bs262a7_uvs/J2238+6350_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2238+6350_C_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2238+6350 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 20832 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2238+6350_C] 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 0.300x0.300 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=1.001674Jy sigma=27.080953 ! Fit after self-cal, rms=0.979392Jy sigma=26.475080 ! 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=1.042 mas, bmaj=4.904 mas, bpa=-33.8 degrees ! Estimated noise=0.434282 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 = 0.0148187 Jy ! Component: 100 - total flux cleaned = 0.0192567 Jy ! Total flux subtracted in 100 components = 0.0192567 Jy ! Clean residual min=-0.001816 max=0.002364 Jy/beam ! Clean residual mean=0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0192567 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0192567 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=0.029581Jy sigma=0.754330 ! Fit after self-cal, rms=0.027784Jy sigma=0.707584 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395397 Jy ! Component: 100 - total flux cleaned = 0.00544057 Jy ! Total flux subtracted in 100 components = 0.00544057 Jy ! Clean residual min=-0.001562 max=0.001412 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0246973 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0246973 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=0.027042Jy sigma=0.684413 ! Fit after self-cal, rms=0.027044Jy sigma=0.684064 ! 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=1.437 mas, bmaj=4.746 mas, bpa=-34.3 degrees ! Estimated noise=0.184878 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 = 0.00213293 Jy ! Component: 100 - total flux cleaned = 0.00339493 Jy ! Component: 150 - total flux cleaned = 0.00441612 Jy ! Component: 200 - total flux cleaned = 0.00528736 Jy ! Total flux subtracted in 200 components = 0.00528736 Jy ! Clean residual min=-0.000872 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0299847 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 57 components and 0.0299847 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=0.026853Jy sigma=0.678130 ! Fit after self-cal, rms=0.026860Jy sigma=0.677930 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.437 x 4.746 at -34.3 degrees (North through East) ! Clean map min=-0.00087765 max=0.02355 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.04 KP 1.02 ! MK 0.89 NL 1.07 PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.05 KP 1.00 ! MK 1.05 NL 1.10 PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 KP 0.94 ! MK 1.16 NL 0.97 PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.04 KP 1.02 ! MK 1.08 NL 1.11 PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.07 KP 0.95 ! MK 0.95 NL 1.00 PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.97 KP 0.94 ! MK 1.04 NL 1.01 PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.05 KP 0.92 ! MK 1.00 NL 1.03 PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.05 KP 0.95 ! MK 1.00 NL 1.00 PT 0.91 SC 1.04 ! ! ! Fit before self-cal, rms=0.026860Jy sigma=0.677930 ! Fit after self-cal, rms=0.026745Jy sigma=0.675369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=4.761 mas, bpa=-34.33 degrees ! Estimated noise=0.182246 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 = 0.000440004 Jy ! Component: 100 - total flux cleaned = 0.000736463 Jy ! Component: 150 - total flux cleaned = 0.000954238 Jy ! Component: 200 - total flux cleaned = 0.00108675 Jy ! Total flux subtracted in 200 components = 0.00108675 Jy ! Clean residual min=-0.000522 max=0.000546 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0310714 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0310714 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=0.026735Jy sigma=0.675137 ! Fit after self-cal, rms=0.026773Jy sigma=0.674862 ! 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=0.026773Jy sigma=0.674862 ! Fit after self-cal, rms=0.026732Jy sigma=0.674826 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.448 mas, bmaj=4.762 mas, bpa=-34.36 degrees ! Estimated noise=0.181979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247388 Jy ! Component: 100 - total flux cleaned = 0.000404874 Jy ! Component: 150 - total flux cleaned = 0.000483128 Jy ! Component: 200 - total flux cleaned = 0.000539018 Jy ! Total flux subtracted in 200 components = 0.000539018 Jy ! Clean residual min=-0.000488 max=0.000546 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0316104 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.0316104 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=0.026728Jy sigma=0.674763 ! Fit after self-cal, rms=0.026732Jy sigma=0.674754 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 = 7.17168e-05 Jy ! Component: 100 - total flux cleaned = 9.83173e-05 Jy ! Component: 150 - total flux cleaned = 0.000111071 Jy ! Component: 200 - total flux cleaned = 0.000128192 Jy ! Total flux subtracted in 200 components = 0.000128192 Jy ! Clean residual min=-0.000492 max=0.000547 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0317386 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.0317386 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=0.026730Jy sigma=0.674735 ! Fit after self-cal, rms=0.026731Jy sigma=0.674734 ! 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=0.026731Jy sigma=0.674734 ! Fit after self-cal, rms=0.026651Jy sigma=0.674709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.442 mas, bmaj=4.763 mas, bpa=-34.38 degrees ! Estimated noise=0.181672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146844 Jy ! Component: 100 - total flux cleaned = 0.000213772 Jy ! Component: 150 - total flux cleaned = 0.000243581 Jy ! Component: 200 - total flux cleaned = 0.000269489 Jy ! Total flux subtracted in 200 components = 0.000269489 Jy ! Clean residual min=-0.000479 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0320081 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.0320081 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=0.026650Jy sigma=0.674690 ! Fit after self-cal, rms=0.026649Jy sigma=0.674687 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 = 3.11792e-05 Jy ! Component: 100 - total flux cleaned = 5.1659e-05 Jy ! Component: 150 - total flux cleaned = 6.06066e-05 Jy ! Component: 200 - total flux cleaned = 7.08165e-05 Jy ! Total flux subtracted in 200 components = 7.08165e-05 Jy ! Clean residual min=-0.000482 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0320789 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.0320789 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=0.026649Jy sigma=0.674681 ! Fit after self-cal, rms=0.026649Jy sigma=0.674680 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.026649Jy sigma=0.674680 ! Fit after self-cal, rms=0.026585Jy sigma=0.674668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.195 mas, bmaj=4.906 mas, bpa=-43.03 degrees ! Estimated noise=0.230454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011785 Jy ! Component: 100 - total flux cleaned = 0.000175366 Jy ! Component: 150 - total flux cleaned = 0.000177208 Jy ! Component: 200 - total flux cleaned = 0.000177235 Jy ! Total flux subtracted in 200 components = 0.000177235 Jy ! Clean residual min=-0.000562 max=0.000555 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0322562 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 112 components and 0.0322562 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=0.026585Jy sigma=0.674668 ! Fit after self-cal, rms=0.026583Jy sigma=0.674667 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 = -4.0786e-06 Jy ! Component: 100 - total flux cleaned = -3.99048e-06 Jy ! Component: 150 - total flux cleaned = -5.38983e-06 Jy ! Component: 200 - total flux cleaned = -6.67092e-06 Jy ! Total flux subtracted in 200 components = -6.67092e-06 Jy ! Clean residual min=-0.000560 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0322495 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 115 components and 0.0322495 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=0.026583Jy sigma=0.674668 ! Fit after self-cal, rms=0.026583Jy sigma=0.674669 ! 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=1.437 mas, bmaj=4.765 mas, bpa=-34.38 degrees ! Estimated noise=0.181386 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.437 x 4.765 at -34.38 degrees (North through East) ! Clean map min=-0.00044951 max=0.023203 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=1.04 mas, bmaj=4.916 mas, bpa=-33.82 degrees ! Estimated noise=0.425596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155701 Jy ! Component: 100 - total flux cleaned = 0.0212098 Jy ! Component: 150 - total flux cleaned = 0.0242026 Jy ! Component: 200 - total flux cleaned = 0.0252747 Jy ! Total flux subtracted in 200 components = 0.0252747 Jy ! Clean residual min=-0.001384 max=0.001459 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0252747 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 0.0252747 Jy ! Inverting map and beam ! Estimated beam: bmin=1.437 mas, bmaj=4.765 mas, bpa=-34.38 degrees ! Estimated noise=0.181386 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 = 0.00164848 Jy ! Component: 100 - total flux cleaned = 0.00269009 Jy ! Component: 150 - total flux cleaned = 0.00346973 Jy ! Component: 200 - total flux cleaned = 0.00407784 Jy ! Total flux subtracted in 200 components = 0.00407784 Jy ! Clean residual min=-0.000644 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0293525 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.0293525 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.195 mas, bmaj=4.906 mas, bpa=-43.03 degrees ! Estimated noise=0.230454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972548 Jy ! Component: 100 - total flux cleaned = 0.00159092 Jy ! Component: 150 - total flux cleaned = 0.00200533 Jy ! Component: 200 - total flux cleaned = 0.00228679 Jy ! Total flux subtracted in 200 components = 0.00228679 Jy ! Clean residual min=-0.000609 max=0.000484 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0316393 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 = 0.000192598 Jy ! Component: 100 - total flux cleaned = 0.000324575 Jy ! Component: 150 - total flux cleaned = 0.00041526 Jy ! Component: 200 - total flux cleaned = 0.000477648 Jy ! Total flux subtracted in 200 components = 0.000477648 Jy ! Clean residual min=-0.000567 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.032117 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 103 components and 0.032117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.437 mas, bmaj=4.765 mas, bpa=-34.38 degrees ! Estimated noise=0.181386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.89169e-05 Jy ! Component: 100 - total flux cleaned = 0.000122755 Jy ! Component: 150 - total flux cleaned = 0.000156644 Jy ! Component: 200 - total flux cleaned = 0.000180816 Jy ! Total flux subtracted in 200 components = 0.000180816 Jy ! Clean residual min=-0.000500 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0322978 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.0322978 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=0.026583Jy sigma=0.674701 ! Fit after self-cal, rms=0.026583Jy sigma=0.674686 wmodel J2238+6350_C_map.mod ! Writing 117 model components to file: J2238+6350_C_map.mod wobs J2238+6350_C_uvs.fits ! Writing UV FITS file: J2238+6350_C_uvs.fits wwins J2238+6350_C_map.win ! wwins: Wrote 1 windows to J2238+6350_C_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 = 5.16469e-05 Jy ! Component: 100 - total flux cleaned = 3.42716e-05 Jy ! Component: 150 - total flux cleaned = 1.77893e-05 Jy ! Component: 200 - total flux cleaned = -1.38389e-05 Jy ! Component: 250 - total flux cleaned = -4.44309e-05 Jy ! Component: 300 - total flux cleaned = -5.17657e-05 Jy ! Component: 350 - total flux cleaned = -6.58855e-05 Jy ! Component: 400 - total flux cleaned = -5.20551e-05 Jy ! Component: 450 - total flux cleaned = -3.84752e-05 Jy ! Component: 500 - total flux cleaned = -1.84995e-05 Jy ! Component: 550 - total flux cleaned = -3.82438e-05 Jy ! Component: 600 - total flux cleaned = -1.88788e-05 Jy ! Component: 650 - total flux cleaned = -1.88549e-05 Jy ! Component: 700 - total flux cleaned = -1.26368e-05 Jy ! Component: 750 - total flux cleaned = -3.4309e-07 Jy ! Component: 800 - total flux cleaned = 1.1571e-05 Jy ! Component: 850 - total flux cleaned = 1.73455e-05 Jy ! Component: 900 - total flux cleaned = 1.72857e-05 Jy ! Component: 950 - total flux cleaned = 5.81399e-06 Jy ! Component: 1000 - total flux cleaned = -1.10415e-05 Jy ! Component: 1050 - total flux cleaned = -2.2036e-05 Jy ! Component: 1100 - total flux cleaned = -1.10266e-05 Jy ! Component: 1150 - total flux cleaned = -2.72236e-05 Jy ! Component: 1200 - total flux cleaned = -5.82628e-06 Jy ! Component: 1250 - total flux cleaned = -5.82139e-06 Jy ! Component: 1300 - total flux cleaned = -5.82379e-06 Jy ! Component: 1350 - total flux cleaned = -1.09865e-05 Jy ! Component: 1400 - total flux cleaned = 4.16647e-06 Jy ! Component: 1450 - total flux cleaned = 4.12872e-06 Jy ! Component: 1500 - total flux cleaned = 1.90614e-05 Jy ! Component: 1550 - total flux cleaned = 2.89327e-05 Jy ! Component: 1600 - total flux cleaned = 4.83487e-05 Jy ! Component: 1650 - total flux cleaned = 4.34979e-05 Jy ! Component: 1700 - total flux cleaned = 6.73063e-05 Jy ! Component: 1750 - total flux cleaned = 6.72621e-05 Jy ! Component: 1800 - total flux cleaned = 8.59695e-05 Jy ! Component: 1850 - total flux cleaned = 9.52374e-05 Jy ! Component: 1900 - total flux cleaned = 0.000108977 Jy ! Component: 1950 - total flux cleaned = 0.000113439 Jy ! Component: 2000 - total flux cleaned = 0.000127022 Jy ! Component: 2050 - total flux cleaned = 0.000135956 Jy ! Component: 2100 - total flux cleaned = 0.000131529 Jy ! Component: 2150 - total flux cleaned = 0.000153599 Jy ! Component: 2200 - total flux cleaned = 0.000140525 Jy ! Component: 2250 - total flux cleaned = 0.000170955 Jy ! Component: 2300 - total flux cleaned = 0.000192489 Jy ! Component: 2350 - total flux cleaned = 0.000205275 Jy ! Component: 2400 - total flux cleaned = 0.000222214 Jy ! Component: 2450 - total flux cleaned = 0.000247488 Jy ! Component: 2500 - total flux cleaned = 0.000255881 Jy ! Component: 2550 - total flux cleaned = 0.000285014 Jy ! Component: 2600 - total flux cleaned = 0.000305721 Jy ! Component: 2650 - total flux cleaned = 0.000330339 Jy ! Component: 2700 - total flux cleaned = 0.000354809 Jy ! Component: 2750 - total flux cleaned = 0.000362864 Jy ! Component: 2800 - total flux cleaned = 0.000383 Jy ! Component: 2850 - total flux cleaned = 0.000415009 Jy ! Component: 2900 - total flux cleaned = 0.000434803 Jy ! Component: 2950 - total flux cleaned = 0.000438789 Jy ! Component: 3000 - total flux cleaned = 0.000474037 Jy ! Component: 3050 - total flux cleaned = 0.000481786 Jy ! Component: 3100 - total flux cleaned = 0.000505018 Jy ! Component: 3150 - total flux cleaned = 0.000539663 Jy ! Component: 3200 - total flux cleaned = 0.000532039 Jy ! Component: 3250 - total flux cleaned = 0.000566277 Jy ! Component: 3300 - total flux cleaned = 0.000585173 Jy ! Component: 3350 - total flux cleaned = 0.000600214 Jy ! Component: 3400 - total flux cleaned = 0.000633873 Jy ! Component: 3450 - total flux cleaned = 0.000645008 Jy ! Component: 3500 - total flux cleaned = 0.000663511 Jy ! Component: 3550 - total flux cleaned = 0.000678229 Jy ! Component: 3600 - total flux cleaned = 0.000681883 Jy ! Component: 3650 - total flux cleaned = 0.000703719 Jy ! Component: 3700 - total flux cleaned = 0.00071461 Jy ! Component: 3750 - total flux cleaned = 0.000732643 Jy ! Component: 3800 - total flux cleaned = 0.000750603 Jy ! Component: 3850 - total flux cleaned = 0.000775569 Jy ! Component: 3900 - total flux cleaned = 0.00078269 Jy ! Component: 3950 - total flux cleaned = 0.000800376 Jy ! Component: 4000 - total flux cleaned = 0.000817938 Jy ! Component: 4050 - total flux cleaned = 0.000817924 Jy ! Total flux subtracted in 4096 components = 0.000821401 Jy ! Clean residual min=-0.000241 max=0.000211 Jy/beam ! Clean residual mean=0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0331192 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 406 components and 0.0331192 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2238+6350_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.437 x 4.765 at -34.38 degrees (North through East) ! Clean map min=-0.0003379 max=0.023134 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2238+6350_C_map.fits wmodel /scr/pima/bs262a7_uvs/J2238+6350_C_map.mod ! Writing 406 model components to file: /scr/pima/bs262a7_uvs/J2238+6350_C_map.mod wobs /scr/pima/bs262a7_uvs/J2238+6350_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2238+6350_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J2238+6350_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bs262a7_uvs/J2238+6350_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0231342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.19323e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.803127 0.803127 1.60625 3.21251 6.42502 12.85 25.7001 51.4001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.539 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2238+6350_C_dfm.log closed on Thu Jun 14 00:35:33 2018