! Started logfile: .//J1501+5527_C_20180724_dfm.log on Wed Aug 8 14:48:27 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 .//J1501+5527_C_20180724_uva.fits ! Reading UV FITS file: .//J1501+5527_C_20180724_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1501+5527 ! ! 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 85 lines of history. ! ! Reading 22176 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 J1501+5527_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=1.000438Jy sigma=28.429605 ! Fit after self-cal, rms=0.987547Jy sigma=28.012524 ! 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=1.256 mas, bmaj=4.756 mas, bpa=40.13 degrees ! Estimated noise=0.381273 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 = 0.0108725 Jy ! Component: 100 - total flux cleaned = 0.0132453 Jy ! Total flux subtracted in 100 components = 0.0132453 Jy ! Clean residual min=-0.002038 max=0.001795 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0132453 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0132453 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=0.029473Jy sigma=0.743542 ! Fit after self-cal, rms=0.027871Jy sigma=0.695934 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313891 Jy ! Component: 100 - total flux cleaned = 0.00296251 Jy ! Total flux subtracted in 100 components = 0.00296251 Jy ! Clean residual min=-0.001754 max=0.001602 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0162078 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0162078 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=0.027697Jy sigma=0.683357 ! Fit after self-cal, rms=0.027696Jy sigma=0.683295 ! 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=1.62 mas, bmaj=4.741 mas, bpa=39.99 degrees ! Estimated noise=0.177544 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 = 8.68313e-05 Jy ! Component: 100 - total flux cleaned = 0.000160971 Jy ! Component: 150 - total flux cleaned = 0.000207347 Jy ! Component: 200 - total flux cleaned = 0.000286901 Jy ! Total flux subtracted in 200 components = 0.000286901 Jy ! Clean residual min=-0.001451 max=0.000992 Jy/beam ! Clean residual mean=0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0164947 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0164947 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=0.027692Jy sigma=0.682356 ! Fit after self-cal, rms=0.027699Jy sigma=0.682280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 4.741 at 39.99 degrees (North through East) ! Clean map min=-0.0014121 max=0.017033 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.55 FD 1.13 HN 1.13 KP 1.38 ! MK 1.09 NL 1.34 OV 1.07 PT 1.30 ! SC 1.25 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.63 FD 1.01 HN 1.01 KP 1.28 ! MK 0.92 NL 1.28 OV 1.03 PT 1.23 ! SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.92 KP 1.00 ! MK 0.81 NL 1.02 OV 1.00 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 0.88 KP 1.03 ! MK 0.80 NL 1.19 OV 0.99 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.05 ! MK 0.89 NL 0.98 OV 1.07 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.94 HN 0.98 KP 1.00 ! MK 0.94 NL 1.05 OV 1.04 PT 1.05 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.90 HN 0.92 KP 1.02 ! MK 1.03 NL 1.17 OV 1.15 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.99 KP 0.96 ! MK 1.00 NL 1.12 OV 1.00 PT 1.02 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.027699Jy sigma=0.682280 ! Fit after self-cal, rms=0.030070Jy sigma=0.671411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.69 mas, bpa=40.08 degrees ! Estimated noise=0.174646 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 = 0.000415206 Jy ! Component: 100 - total flux cleaned = 0.000644377 Jy ! Component: 150 - total flux cleaned = 0.000790526 Jy ! Component: 200 - total flux cleaned = 0.000909972 Jy ! Total flux subtracted in 200 components = 0.000909972 Jy ! Clean residual min=-0.000679 max=0.000539 Jy/beam ! Clean residual mean=0.000004 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0174047 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0174047 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=0.030060Jy sigma=0.671221 ! Fit after self-cal, rms=0.030445Jy sigma=0.669085 ! 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=0.030445Jy sigma=0.669085 ! Fit after self-cal, rms=0.035692Jy sigma=0.668308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.663 mas, bpa=40.19 degrees ! Estimated noise=0.176639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211889 Jy ! Component: 100 - total flux cleaned = 0.000256077 Jy ! Component: 150 - total flux cleaned = 0.000309722 Jy ! Component: 200 - total flux cleaned = 0.000356475 Jy ! Total flux subtracted in 200 components = 0.000356475 Jy ! Clean residual min=-0.000636 max=0.000494 Jy/beam ! Clean residual mean=0.000003 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0177612 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0177612 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=0.035687Jy sigma=0.668247 ! Fit after self-cal, rms=0.035858Jy sigma=0.667957 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 = -0.000164141 Jy ! Component: 100 - total flux cleaned = -0.000201963 Jy ! Component: 150 - total flux cleaned = -0.000210182 Jy ! Component: 200 - total flux cleaned = -0.000213824 Jy ! Total flux subtracted in 200 components = -0.000213824 Jy ! Clean residual min=-0.000631 max=0.000520 Jy/beam ! Clean residual mean=0.000003 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0175474 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0175474 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=0.035853Jy sigma=0.667970 ! Fit after self-cal, rms=0.035857Jy sigma=0.667961 ! 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=0.035857Jy sigma=0.667961 ! Fit after self-cal, rms=0.039711Jy sigma=0.667786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=4.652 mas, bpa=40.23 degrees ! Estimated noise=0.175727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.19635e-05 Jy ! Component: 100 - total flux cleaned = 0.000141257 Jy ! Component: 150 - total flux cleaned = 0.000172668 Jy ! Component: 200 - total flux cleaned = 0.000200473 Jy ! Total flux subtracted in 200 components = 0.000200473 Jy ! Clean residual min=-0.000591 max=0.000483 Jy/beam ! Clean residual mean=0.000003 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0177478 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0177478 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=0.039708Jy sigma=0.667763 ! Fit after self-cal, rms=0.039792Jy sigma=0.667707 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 = -7.59652e-05 Jy ! Component: 100 - total flux cleaned = -8.33764e-05 Jy ! Component: 150 - total flux cleaned = -8.0271e-05 Jy ! Component: 200 - total flux cleaned = -8.31367e-05 Jy ! Total flux subtracted in 200 components = -8.31367e-05 Jy ! Clean residual min=-0.000578 max=0.000490 Jy/beam ! Clean residual mean=0.000003 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0176647 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0176647 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=0.039790Jy sigma=0.667712 ! Fit after self-cal, rms=0.039792Jy sigma=0.667710 ! 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=0.039792Jy sigma=0.667710 ! Fit after self-cal, rms=0.042799Jy sigma=0.667644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=4.746 mas, bpa=40.92 degrees ! Estimated noise=0.223292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144118 Jy ! Component: 100 - total flux cleaned = 0.00017895 Jy ! Component: 150 - total flux cleaned = 0.000188699 Jy ! Component: 200 - total flux cleaned = 0.000191545 Jy ! Total flux subtracted in 200 components = 0.000191545 Jy ! Clean residual min=-0.000549 max=0.000514 Jy/beam ! Clean residual mean=0.000007 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0178562 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.0178562 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=0.042798Jy sigma=0.667645 ! Fit after self-cal, rms=0.042840Jy sigma=0.667586 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 = -4.83938e-05 Jy ! Component: 100 - total flux cleaned = -3.21777e-05 Jy ! Component: 150 - total flux cleaned = -2.10239e-05 Jy ! Component: 200 - total flux cleaned = -1.85266e-05 Jy ! Total flux subtracted in 200 components = -1.85266e-05 Jy ! Clean residual min=-0.000545 max=0.000528 Jy/beam ! Clean residual mean=0.000007 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0178377 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0178377 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=0.042839Jy sigma=0.667599 ! Fit after self-cal, rms=0.042842Jy sigma=0.667592 ! 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=1.604 mas, bmaj=4.645 mas, bpa=40.25 degrees ! Estimated noise=0.174805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.645 at 40.25 degrees (North through East) ! Clean map min=-0.00057155 max=0.016337 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=1.243 mas, bmaj=4.664 mas, bpa=40.35 degrees ! Estimated noise=0.37042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012768 Jy ! Component: 100 - total flux cleaned = 0.0155647 Jy ! Component: 150 - total flux cleaned = 0.0161544 Jy ! Component: 200 - total flux cleaned = 0.0164038 Jy ! Total flux subtracted in 200 components = 0.0164038 Jy ! Clean residual min=-0.000974 max=0.001024 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0164038 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 0.0164038 Jy ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.645 mas, bpa=40.25 degrees ! Estimated noise=0.174805 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 = 0.000378682 Jy ! Component: 100 - total flux cleaned = 0.000525835 Jy ! Component: 150 - total flux cleaned = 0.000630446 Jy ! Component: 200 - total flux cleaned = 0.000748451 Jy ! Total flux subtracted in 200 components = 0.000748451 Jy ! Clean residual min=-0.000612 max=0.000522 Jy/beam ! Clean residual mean=0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0171523 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.0171523 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=3.145 mas, bmaj=4.746 mas, bpa=40.92 degrees ! Estimated noise=0.223292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245602 Jy ! Component: 100 - total flux cleaned = 0.000355452 Jy ! Component: 150 - total flux cleaned = 0.00044866 Jy ! Component: 200 - total flux cleaned = 0.00051079 Jy ! Total flux subtracted in 200 components = 0.00051079 Jy ! Clean residual min=-0.000583 max=0.000538 Jy/beam ! Clean residual mean=0.000007 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0176631 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 = 4.64579e-05 Jy ! Component: 100 - total flux cleaned = 8.15696e-05 Jy ! Component: 150 - total flux cleaned = 0.00011513 Jy ! Component: 200 - total flux cleaned = 0.00013742 Jy ! Total flux subtracted in 200 components = 0.00013742 Jy ! Clean residual min=-0.000569 max=0.000524 Jy/beam ! Clean residual mean=0.000007 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0178005 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.0178005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.645 mas, bpa=40.25 degrees ! Estimated noise=0.174805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.62279e-06 Jy ! Component: 100 - total flux cleaned = 4.78854e-05 Jy ! Component: 150 - total flux cleaned = 7.84429e-05 Jy ! Component: 200 - total flux cleaned = 8.30614e-05 Jy ! Total flux subtracted in 200 components = 8.30614e-05 Jy ! Clean residual min=-0.000567 max=0.000489 Jy/beam ! Clean residual mean=0.000003 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0178836 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0178835 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=0.042842Jy sigma=0.667660 ! Fit after self-cal, rms=0.042840Jy sigma=0.667639 wmodel J1501+5527_C_map.mod ! Writing 76 model components to file: J1501+5527_C_map.mod wobs J1501+5527_C_uvs.fits ! Writing UV FITS file: J1501+5527_C_uvs.fits wwins J1501+5527_C_map.win ! wwins: Wrote 1 windows to J1501+5527_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 = -0.000111902 Jy ! Component: 100 - total flux cleaned = -0.000147197 Jy ! Component: 150 - total flux cleaned = -0.000179756 Jy ! Component: 200 - total flux cleaned = -0.000202945 Jy ! Component: 250 - total flux cleaned = -0.000158872 Jy ! Component: 300 - total flux cleaned = -0.000116343 Jy ! Component: 350 - total flux cleaned = -9.57516e-05 Jy ! Component: 400 - total flux cleaned = -9.56752e-05 Jy ! Component: 450 - total flux cleaned = -7.60341e-05 Jy ! Component: 500 - total flux cleaned = -6.34598e-05 Jy ! Component: 550 - total flux cleaned = -7.62706e-05 Jy ! Component: 600 - total flux cleaned = -7.6312e-05 Jy ! Component: 650 - total flux cleaned = -9.43354e-05 Jy ! Component: 700 - total flux cleaned = -8.23618e-05 Jy ! Component: 750 - total flux cleaned = -9.40111e-05 Jy ! Component: 800 - total flux cleaned = -9.97962e-05 Jy ! Component: 850 - total flux cleaned = -0.000111008 Jy ! Component: 900 - total flux cleaned = -0.000105424 Jy ! Component: 950 - total flux cleaned = -9.4474e-05 Jy ! Component: 1000 - total flux cleaned = -8.37572e-05 Jy ! Component: 1050 - total flux cleaned = -8.37844e-05 Jy ! Component: 1100 - total flux cleaned = -8.38064e-05 Jy ! Component: 1150 - total flux cleaned = -8.37472e-05 Jy ! Component: 1200 - total flux cleaned = -8.8876e-05 Jy ! Component: 1250 - total flux cleaned = -0.000109238 Jy ! Component: 1300 - total flux cleaned = -0.000104258 Jy ! Component: 1350 - total flux cleaned = -0.000109236 Jy ! Component: 1400 - total flux cleaned = -0.000114147 Jy ! Component: 1450 - total flux cleaned = -0.000114197 Jy ! Component: 1500 - total flux cleaned = -0.000119012 Jy ! Component: 1550 - total flux cleaned = -0.000133322 Jy ! Component: 1600 - total flux cleaned = -0.00015221 Jy ! Component: 1650 - total flux cleaned = -0.000156809 Jy ! Component: 1700 - total flux cleaned = -0.000161418 Jy ! Component: 1750 - total flux cleaned = -0.000175172 Jy ! Component: 1800 - total flux cleaned = -0.000170596 Jy ! Component: 1850 - total flux cleaned = -0.000170601 Jy ! Component: 1900 - total flux cleaned = -0.000188468 Jy ! Component: 1950 - total flux cleaned = -0.000188433 Jy ! Component: 2000 - total flux cleaned = -0.000170834 Jy ! Component: 2050 - total flux cleaned = -0.000188352 Jy ! Component: 2100 - total flux cleaned = -0.000192702 Jy ! Component: 2150 - total flux cleaned = -0.000188392 Jy ! Component: 2200 - total flux cleaned = -0.000201218 Jy ! Component: 2250 - total flux cleaned = -0.000205458 Jy ! Component: 2300 - total flux cleaned = -0.000201267 Jy ! Component: 2350 - total flux cleaned = -0.000213836 Jy ! Component: 2400 - total flux cleaned = -0.000217987 Jy ! Component: 2450 - total flux cleaned = -0.000226204 Jy ! Component: 2500 - total flux cleaned = -0.000218 Jy ! Component: 2550 - total flux cleaned = -0.000209919 Jy ! Component: 2600 - total flux cleaned = -0.00023828 Jy ! Component: 2650 - total flux cleaned = -0.000222229 Jy ! Component: 2700 - total flux cleaned = -0.000226283 Jy ! Component: 2750 - total flux cleaned = -0.000242168 Jy ! Component: 2800 - total flux cleaned = -0.000234228 Jy ! Component: 2850 - total flux cleaned = -0.000242046 Jy ! Component: 2900 - total flux cleaned = -0.000238153 Jy ! Component: 2950 - total flux cleaned = -0.000249826 Jy ! Component: 3000 - total flux cleaned = -0.000253683 Jy ! Component: 3050 - total flux cleaned = -0.000253673 Jy ! Component: 3100 - total flux cleaned = -0.000249935 Jy ! Component: 3150 - total flux cleaned = -0.000253748 Jy ! Component: 3200 - total flux cleaned = -0.000268816 Jy ! Component: 3250 - total flux cleaned = -0.000280047 Jy ! Component: 3300 - total flux cleaned = -0.000276319 Jy ! Component: 3350 - total flux cleaned = -0.000272584 Jy ! Component: 3400 - total flux cleaned = -0.000276311 Jy ! Component: 3450 - total flux cleaned = -0.000290956 Jy ! Component: 3500 - total flux cleaned = -0.000290967 Jy ! Component: 3550 - total flux cleaned = -0.000305456 Jy ! Component: 3600 - total flux cleaned = -0.000312646 Jy ! Component: 3650 - total flux cleaned = -0.000309067 Jy ! Component: 3700 - total flux cleaned = -0.000312635 Jy ! Component: 3750 - total flux cleaned = -0.00031617 Jy ! Component: 3800 - total flux cleaned = -0.000319716 Jy ! Component: 3850 - total flux cleaned = -0.000312712 Jy ! Component: 3900 - total flux cleaned = -0.000312743 Jy ! Component: 3950 - total flux cleaned = -0.00030929 Jy ! Component: 4000 - total flux cleaned = -0.000323136 Jy ! Component: 4050 - total flux cleaned = -0.00032656 Jy ! Total flux subtracted in 4096 components = -0.000329965 Jy ! Clean residual min=-0.000179 max=0.000176 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0175536 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 371 components and 0.0175536 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1501+5527_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 4.645 at 40.25 degrees (North through East) ! Clean map min=-0.00053815 max=0.016313 Jy/beam ! Writing clean map to FITS file: .//J1501+5527_C_20180724_map.fits wmodel .//J1501+5527_C_20180724_map.mod ! Writing 371 model components to file: .//J1501+5527_C_20180724_map.mod wobs .//J1501+5527_C_20180724_uvs.fits ! Writing UV FITS file: .//J1501+5527_C_20180724_uvs.fits wwins .//J1501+5527_C_20180724_map.win ! wwins: Wrote 2 windows to .//J1501+5527_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.016313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.0678e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11588 1.11588 2.23176 4.46352 8.92705 17.8541 35.7082 71.4164 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= 268.845 quit ! Quitting program ! Log file .//J1501+5527_C_20180724_dfm.log closed on Wed Aug 8 14:48:32 2018