! Started logfile: .//J1052-3100_X_dfm.log on Mon Jan 20 17:54:14 2020 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 .//J1052-3100_X_uva.fits ! Reading UV FITS file: .//J1052-3100_X_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.95098 visibilities/baseline/integration-bin. ! Found source: J1052-3100 ! ! 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 776 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 J1052-3100_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004108Jy sigma=13.979729 ! Fit after self-cal, rms=0.945490Jy sigma=13.210980 ! 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=0.577 mas, bmaj=1.926 mas, bpa=-11.94 degrees ! Estimated noise=3.3639 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442529 Jy ! Component: 100 - total flux cleaned = 0.0515645 Jy ! Total flux subtracted in 100 components = 0.0515645 Jy ! Clean residual min=-0.005111 max=0.005148 Jy/beam ! Clean residual mean=-0.000000 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.0515645 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0515645 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=0.057135Jy sigma=0.732560 ! Fit after self-cal, rms=0.056238Jy sigma=0.721858 ! 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=0.6498 mas, bmaj=1.984 mas, bpa=-10.05 degrees ! Estimated noise=1.88016 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 = -0.00449046 Jy ! Component: 100 - total flux cleaned = -0.00625149 Jy ! Component: 150 - total flux cleaned = -0.00849702 Jy ! Component: 200 - total flux cleaned = -0.00985397 Jy ! Total flux subtracted in 200 components = -0.00985397 Jy ! Clean residual min=-0.002461 max=0.002464 Jy/beam ! Clean residual mean=-0.000005 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0417105 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.0417105 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=0.054832Jy sigma=0.699980 ! Fit after self-cal, rms=0.054637Jy sigma=0.695930 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6498 x 1.984 at -10.05 degrees (North through East) ! Clean map min=-0.0071217 max=0.038213 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 MK 1.01 PT 1.08 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 MK 0.88 PT 1.04 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 MK 0.84 PT 1.04 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 MK 1.01 PT 1.13 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 MK 0.98 PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 MK 1.09 PT 1.01 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 MK 1.00 PT 1.01 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 MK 0.94 PT 1.03 SC 0.87 ! ! ! Fit before self-cal, rms=0.054637Jy sigma=0.695930 ! Fit after self-cal, rms=0.053443Jy sigma=0.688330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6438 mas, bmaj=1.984 mas, bpa=-10.08 degrees ! Estimated noise=1.81651 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 = 0.00163641 Jy ! Component: 100 - total flux cleaned = 0.00176113 Jy ! Component: 150 - total flux cleaned = 0.00194457 Jy ! Component: 200 - total flux cleaned = 0.00202171 Jy ! Total flux subtracted in 200 components = 0.00202171 Jy ! Clean residual min=-0.001270 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0437322 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 88 components and 0.0437322 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=0.052952Jy sigma=0.683323 ! Fit after self-cal, rms=0.053077Jy sigma=0.681832 ! Inverting map ! Added new window around map position (-25.6, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582238 Jy ! Component: 100 - total flux cleaned = 0.000620313 Jy ! Component: 150 - total flux cleaned = 0.000674239 Jy ! Component: 200 - total flux cleaned = 0.000690388 Jy ! Total flux subtracted in 200 components = 0.000690388 Jy ! Clean residual min=-0.001867 max=0.002190 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0444226 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 0.0444226 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=0.052995Jy sigma=0.680934 ! Fit after self-cal, rms=0.052913Jy sigma=0.679699 ! 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=0.052913Jy sigma=0.679699 ! Fit after self-cal, rms=0.052817Jy sigma=0.679267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.643 mas, bmaj=1.985 mas, bpa=-10.01 degrees ! Estimated noise=1.802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427026 Jy ! Component: 100 - total flux cleaned = 0.000395282 Jy ! Component: 150 - total flux cleaned = 0.000396746 Jy ! Component: 200 - total flux cleaned = 0.000397293 Jy ! Total flux subtracted in 200 components = 0.000397293 Jy ! Clean residual min=-0.001746 max=0.002213 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0448199 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 107 components and 0.0448199 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=0.052778Jy sigma=0.678815 ! Fit after self-cal, rms=0.052888Jy sigma=0.678594 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 (50.6, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471546 Jy ! Component: 100 - total flux cleaned = 0.000268068 Jy ! Component: 150 - total flux cleaned = 0.000151133 Jy ! Component: 200 - total flux cleaned = -6.10256e-05 Jy ! Total flux subtracted in 200 components = -6.10256e-05 Jy ! Clean residual min=-0.001672 max=0.001688 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0447589 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.0447589 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=0.052738Jy sigma=0.677452 ! Fit after self-cal, rms=0.052666Jy sigma=0.677041 ! 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=0.052666Jy sigma=0.677041 ! Fit after self-cal, rms=0.052708Jy sigma=0.676839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6427 mas, bmaj=1.986 mas, bpa=-9.955 degrees ! Estimated noise=1.79674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363108 Jy ! Component: 100 - total flux cleaned = 0.000454769 Jy ! Component: 150 - total flux cleaned = 0.00025097 Jy ! Component: 200 - total flux cleaned = 2.61373e-05 Jy ! Total flux subtracted in 200 components = 2.61373e-05 Jy ! Clean residual min=-0.001628 max=0.001676 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.044785 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.044785 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=0.052610Jy sigma=0.676066 ! Fit after self-cal, rms=0.052595Jy sigma=0.675695 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 = 0.000365799 Jy ! Component: 100 - total flux cleaned = 0.000165362 Jy ! Component: 150 - total flux cleaned = 6.45666e-05 Jy ! Component: 200 - total flux cleaned = 6.84957e-06 Jy ! Total flux subtracted in 200 components = 6.84957e-06 Jy ! Clean residual min=-0.001869 max=0.001752 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0447919 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.0447919 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=0.052516Jy sigma=0.675134 ! Fit after self-cal, rms=0.052501Jy sigma=0.674958 ! 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=0.052501Jy sigma=0.674958 ! Fit after self-cal, rms=0.052552Jy sigma=0.674683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=4.411 mas, bpa=1.558 degrees ! Estimated noise=3.34453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490433 Jy ! Component: 100 - total flux cleaned = -0.000571022 Jy ! Component: 150 - total flux cleaned = -0.000635385 Jy ! Component: 200 - total flux cleaned = -0.000695952 Jy ! Total flux subtracted in 200 components = -0.000695952 Jy ! Clean residual min=-0.000778 max=0.000708 Jy/beam ! Clean residual mean=-0.000003 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0440959 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 142 components and 0.0440959 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=0.052526Jy sigma=0.674576 ! Fit after self-cal, rms=0.052556Jy sigma=0.674504 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 = 0.000146486 Jy ! Component: 100 - total flux cleaned = 0.000100894 Jy ! Component: 150 - total flux cleaned = 5.80719e-05 Jy ! Component: 200 - total flux cleaned = 2.591e-05 Jy ! Total flux subtracted in 200 components = 2.591e-05 Jy ! Clean residual min=-0.000547 max=0.000449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0441218 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 146 components and 0.0441218 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=0.052542Jy sigma=0.674438 ! Fit after self-cal, rms=0.052548Jy sigma=0.674421 ! 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=0.6417 mas, bmaj=1.986 mas, bpa=-9.929 degrees ! Estimated noise=1.79322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6417 x 1.986 at -9.929 degrees (North through East) ! Clean map min=-0.0048231 max=0.036466 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=0.5672 mas, bmaj=1.942 mas, bpa=-12.02 degrees ! Estimated noise=3.16461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0151173 Jy ! Component: 100 - total flux cleaned = -0.0255849 Jy ! Component: 150 - total flux cleaned = -0.0333093 Jy ! Component: 200 - total flux cleaned = -0.0370127 Jy ! Total flux subtracted in 200 components = -0.0370127 Jy ! Clean residual min=-0.026358 max=0.043824 Jy/beam ! Clean residual mean=0.000014 rms=0.008746 Jy/beam ! Combined flux in latest and established models = -0.0370127 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 23 model components to the UV plane model. ! The established model now contains 23 components and -0.0370127 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6417 mas, bmaj=1.986 mas, bpa=-9.929 degrees ! Estimated noise=1.79322 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) ! Added new window around map position (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258994 Jy ! Component: 100 - total flux cleaned = 0.0267231 Jy ! Component: 150 - total flux cleaned = 0.0281738 Jy ! Component: 200 - total flux cleaned = 0.0289692 Jy ! Total flux subtracted in 200 components = 0.0289692 Jy ! Clean residual min=-0.008110 max=0.006904 Jy/beam ! Clean residual mean=-0.000014 rms=0.002230 Jy/beam ! Combined flux in latest and established models = -0.00804352 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and -0.00804352 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=1.703 mas, bmaj=4.411 mas, bpa=1.558 degrees ! Estimated noise=3.34453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294752 Jy ! Component: 100 - total flux cleaned = -0.00179749 Jy ! Component: 150 - total flux cleaned = -0.00210204 Jy ! Component: 200 - total flux cleaned = -0.00249742 Jy ! Total flux subtracted in 200 components = -0.00249742 Jy ! Clean residual min=-0.002426 max=0.002426 Jy/beam ! Clean residual mean=0.000006 rms=0.000713 Jy/beam ! Combined flux in latest and established models = -0.0105409 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 = -0.000181957 Jy ! Component: 100 - total flux cleaned = 0.000208629 Jy ! Component: 150 - total flux cleaned = 0.000525487 Jy ! Component: 200 - total flux cleaned = 0.000801738 Jy ! Total flux subtracted in 200 components = 0.000801738 Jy ! Clean residual min=-0.002979 max=0.002975 Jy/beam ! Clean residual mean=0.000011 rms=0.000757 Jy/beam ! Combined flux in latest and established models = -0.00973919 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and -0.00973919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6417 mas, bmaj=1.986 mas, bpa=-9.929 degrees ! Estimated noise=1.79322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169275 Jy ! Component: 100 - total flux cleaned = 0.00368981 Jy ! Component: 150 - total flux cleaned = 0.00493145 Jy ! Component: 200 - total flux cleaned = 0.00632369 Jy ! Total flux subtracted in 200 components = 0.00632369 Jy ! Clean residual min=-0.006100 max=0.004726 Jy/beam ! Clean residual mean=0.000004 rms=0.001498 Jy/beam ! Combined flux in latest and established models = -0.0034155 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and -0.0034155 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=0.054153Jy sigma=0.694613 ! Fit after self-cal, rms=0.053794Jy sigma=0.687777 wmodel J1052-3100_X_map.mod ! Writing 67 model components to file: J1052-3100_X_map.mod wobs J1052-3100_X_uvs.fits ! Writing UV FITS file: J1052-3100_X_uvs.fits wwins J1052-3100_X_map.win ! wwins: Wrote 3 windows to J1052-3100_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 = -0.00100336 Jy ! Component: 100 - total flux cleaned = -0.0011634 Jy ! Component: 150 - total flux cleaned = -0.00156836 Jy ! Component: 200 - total flux cleaned = -0.00202603 Jy ! Component: 250 - total flux cleaned = -0.00244705 Jy ! Component: 300 - total flux cleaned = -0.00287659 Jy ! Component: 350 - total flux cleaned = -0.00328089 Jy ! Component: 400 - total flux cleaned = -0.00352522 Jy ! Component: 450 - total flux cleaned = -0.00379326 Jy ! Component: 500 - total flux cleaned = -0.00398749 Jy ! Component: 550 - total flux cleaned = -0.00405127 Jy ! Component: 600 - total flux cleaned = -0.00398771 Jy ! Component: 650 - total flux cleaned = -0.00398751 Jy ! Component: 700 - total flux cleaned = -0.00395589 Jy ! Component: 750 - total flux cleaned = -0.00395583 Jy ! Component: 800 - total flux cleaned = -0.00395537 Jy ! Component: 850 - total flux cleaned = -0.00389023 Jy ! Component: 900 - total flux cleaned = -0.0037911 Jy ! Component: 950 - total flux cleaned = -0.00369106 Jy ! Component: 1000 - total flux cleaned = -0.00365722 Jy ! Component: 1050 - total flux cleaned = -0.00372918 Jy ! Component: 1100 - total flux cleaned = -0.0037665 Jy ! Component: 1150 - total flux cleaned = -0.00384366 Jy ! Component: 1200 - total flux cleaned = -0.00388471 Jy ! Component: 1250 - total flux cleaned = -0.00392744 Jy ! Component: 1300 - total flux cleaned = -0.00397204 Jy ! Component: 1350 - total flux cleaned = -0.00401855 Jy ! Component: 1400 - total flux cleaned = -0.00397037 Jy ! Component: 1450 - total flux cleaned = -0.00397073 Jy ! Component: 1500 - total flux cleaned = -0.00391607 Jy ! Component: 1550 - total flux cleaned = -0.00385772 Jy ! Component: 1600 - total flux cleaned = -0.00385854 Jy ! Component: 1650 - total flux cleaned = -0.00379325 Jy ! Component: 1700 - total flux cleaned = -0.00379544 Jy ! Component: 1750 - total flux cleaned = -0.00372297 Jy ! Component: 1800 - total flux cleaned = -0.00372297 Jy ! Component: 1850 - total flux cleaned = -0.00372324 Jy ! Component: 1900 - total flux cleaned = -0.00363722 Jy ! Component: 1950 - total flux cleaned = -0.00363298 Jy ! Component: 2000 - total flux cleaned = -0.00363672 Jy ! Component: 2050 - total flux cleaned = -0.00363781 Jy ! Component: 2100 - total flux cleaned = -0.00363894 Jy ! Component: 2150 - total flux cleaned = -0.00363952 Jy ! Component: 2200 - total flux cleaned = -0.00364264 Jy ! Component: 2250 - total flux cleaned = -0.0036431 Jy ! Component: 2300 - total flux cleaned = -0.00378503 Jy ! Component: 2350 - total flux cleaned = -0.00394438 Jy ! Component: 2400 - total flux cleaned = -0.00411327 Jy ! Component: 2450 - total flux cleaned = -0.00429711 Jy ! Component: 2500 - total flux cleaned = -0.00449076 Jy ! Component: 2550 - total flux cleaned = -0.00470247 Jy ! Component: 2600 - total flux cleaned = -0.00492788 Jy ! Component: 2650 - total flux cleaned = -0.00517242 Jy ! Component: 2700 - total flux cleaned = -0.00543628 Jy ! Component: 2750 - total flux cleaned = -0.00571158 Jy ! Component: 2800 - total flux cleaned = -0.00601003 Jy ! Component: 2850 - total flux cleaned = -0.00633053 Jy ! Component: 2900 - total flux cleaned = -0.00667251 Jy ! Component: 2950 - total flux cleaned = -0.00703878 Jy ! Component: 3000 - total flux cleaned = -0.00743753 Jy ! Component: 3050 - total flux cleaned = -0.00786684 Jy ! Component: 3100 - total flux cleaned = -0.00833438 Jy ! Component: 3150 - total flux cleaned = -0.00883511 Jy ! Component: 3200 - total flux cleaned = -0.00938751 Jy ! Component: 3250 - total flux cleaned = -0.00996817 Jy ! Component: 3300 - total flux cleaned = -0.0105957 Jy ! Component: 3350 - total flux cleaned = -0.0112797 Jy ! Component: 3400 - total flux cleaned = -0.0120269 Jy ! Component: 3450 - total flux cleaned = -0.0128218 Jy ! Component: 3500 - total flux cleaned = -0.0136824 Jy ! Component: 3550 - total flux cleaned = -0.0136731 Jy ! Component: 3600 - total flux cleaned = -0.0156149 Jy ! Component: 3650 - total flux cleaned = -0.0156234 Jy ! Component: 3700 - total flux cleaned = -0.016722 Jy ! Component: 3750 - total flux cleaned = -0.0179063 Jy ! Component: 3800 - total flux cleaned = -0.0191868 Jy ! Component: 3850 - total flux cleaned = -0.0205698 Jy ! Component: 3900 - total flux cleaned = -0.022077 Jy ! Component: 3950 - total flux cleaned = -0.0236634 Jy ! Component: 4000 - total flux cleaned = -0.0253794 Jy ! Component: 4050 - total flux cleaned = -0.0272055 Jy ! Total flux subtracted in 4096 components = -0.0291562 Jy ! Clean residual min=-0.112743 max=0.118467 Jy/beam ! Clean residual mean=-0.000279 rms=0.024389 Jy/beam ! Combined flux in latest and established models = -0.0325718 Jy keep ! Adding 102 model components to the UV plane model. ! The established model now contains 169 components and -0.0325718 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1052-3100_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6417 x 1.986 at -9.929 degrees (North through East) ! Clean map min=-0.095842 max=0.15169 Jy/beam ! Writing clean map to FITS file: .//J1052-3100_X_map.fits wmodel .//J1052-3100_X_map.mod ! Writing 169 model components to file: .//J1052-3100_X_map.mod wobs .//J1052-3100_X_uvs.fits ! Writing UV FITS file: .//J1052-3100_X_uvs.fits wwins .//J1052-3100_X_map.win ! wwins: Wrote 4 windows to .//J1052-3100_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0249773 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -49.3971 49.3971 98.7942 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0749 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.073 quit ! Quitting program ! Log file .//J1052-3100_X_dfm.log closed on Mon Jan 20 17:54:17 2020