! Started logfile: .//J1516+0015_C_dfm.log on Mon Jan 20 00:06:34 2020 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 .//J1516+0015_C_uvm.fits ! Reading UV FITS file: .//J1516+0015_C_uvm.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.97723 visibilities/baseline/integration-bin. ! Found source: J1516+0015 ! ! 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 4120 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 J1516+0015_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. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.187168Jy sigma=28.424226 ! Fit after self-cal, rms=0.413041Jy sigma=10.155601 ! 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=1.82 mas, bmaj=5.142 mas, bpa=-18.87 degrees ! Estimated noise=0.70754 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 = 0.430825 Jy ! Component: 100 - total flux cleaned = 0.54846 Jy ! Total flux subtracted in 100 components = 0.54846 Jy ! Clean residual min=-0.036943 max=0.070545 Jy/beam ! Clean residual mean=-0.000578 rms=0.011149 Jy/beam ! Combined flux in latest and established models = 0.54846 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.54846 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=0.172570Jy sigma=4.162782 ! Fit after self-cal, rms=0.172362Jy sigma=4.158689 ! Inverting map ! Added new window around map position (-3.6, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.076314 Jy ! Component: 100 - total flux cleaned = 0.128442 Jy ! Total flux subtracted in 100 components = 0.128442 Jy ! Clean residual min=-0.022152 max=0.030888 Jy/beam ! Clean residual mean=-0.000328 rms=0.006085 Jy/beam ! Combined flux in latest and established models = 0.676902 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.676902 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=0.100865Jy sigma=2.411983 ! Fit after self-cal, rms=0.099778Jy sigma=2.394359 ! 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=2.464 mas, bmaj=5.585 mas, bpa=-16.64 degrees ! Estimated noise=0.468298 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 = 0.0621439 Jy ! Component: 100 - total flux cleaned = 0.0988373 Jy ! Component: 150 - total flux cleaned = 0.121644 Jy ! Component: 200 - total flux cleaned = 0.136722 Jy ! Total flux subtracted in 200 components = 0.136722 Jy ! Clean residual min=-0.013484 max=0.017060 Jy/beam ! Clean residual mean=-0.000127 rms=0.003627 Jy/beam ! Combined flux in latest and established models = 0.813624 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 100 components and 0.813624 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=0.045475Jy sigma=1.043438 ! Fit after self-cal, rms=0.044488Jy sigma=1.028336 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.464 x 5.585 at -16.64 degrees (North through East) ! Clean map min=-0.012162 max=0.59083 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 KP 0.94 LA 1.00 NL 1.00 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 0.99 LA 1.01 ! MK 1.03 OV 0.97 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 0.97 LA 1.00 NL 1.00 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 0.99 LA 1.00 ! MK 1.01 OV 0.97 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 0.93 LA 1.00 NL 1.00 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 0.99 LA 1.00 ! MK 1.04 OV 1.02 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.94 LA 1.00 NL 1.01 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 0.99 LA 1.00 ! MK 1.04 OV 1.01 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.94 LA 1.00 NL 1.01 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.00 LA 1.00 ! MK 1.01 OV 1.02 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.94 LA 1.01 NL 1.02 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 KP 0.99 LA 1.00 ! MK 1.00 OV 1.02 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 0.94 LA 1.00 NL 1.01 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 KP 0.99 LA 0.99 ! MK 0.99 OV 1.01 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.95 LA 1.02 NL 1.01 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 KP 0.99 LA 1.00 ! MK 0.99 OV 1.02 PT 0.97 ! ! ! Fit before self-cal, rms=0.044488Jy sigma=1.028336 ! Fit after self-cal, rms=0.036111Jy sigma=0.808162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.483 mas, bmaj=5.604 mas, bpa=-16.73 degrees ! Estimated noise=0.464949 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 (-2.7, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01275 Jy ! Component: 100 - total flux cleaned = 0.0180496 Jy ! Component: 150 - total flux cleaned = 0.0204662 Jy ! Component: 200 - total flux cleaned = 0.0219689 Jy ! Total flux subtracted in 200 components = 0.0219689 Jy ! Clean residual min=-0.005058 max=0.004664 Jy/beam ! Clean residual mean=-0.000010 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.835592 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 0.835593 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=0.031146Jy sigma=0.699068 ! Fit after self-cal, rms=0.030876Jy sigma=0.692744 ! 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=0.030876Jy sigma=0.692744 ! Fit after self-cal, rms=0.030628Jy sigma=0.689717 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=5.601 mas, bpa=-16.7 degrees ! Estimated noise=0.463761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303944 Jy ! Component: 100 - total flux cleaned = 0.00370851 Jy ! Component: 150 - total flux cleaned = 0.00425517 Jy ! Component: 200 - total flux cleaned = 0.00488526 Jy ! Total flux subtracted in 200 components = 0.00488526 Jy ! Clean residual min=-0.003860 max=0.004272 Jy/beam ! Clean residual mean=0.000007 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.840478 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.840478 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=0.030066Jy sigma=0.676301 ! Fit after self-cal, rms=0.030023Jy sigma=0.675519 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 = 0.000860219 Jy ! Component: 100 - total flux cleaned = 0.00157756 Jy ! Component: 150 - total flux cleaned = 0.00194697 Jy ! Component: 200 - total flux cleaned = 0.0022377 Jy ! Total flux subtracted in 200 components = 0.0022377 Jy ! Clean residual min=-0.003432 max=0.004121 Jy/beam ! Clean residual mean=0.000010 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.842715 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.842716 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=0.029826Jy sigma=0.670789 ! Fit after self-cal, rms=0.029808Jy sigma=0.670546 ! 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=0.029808Jy sigma=0.670546 ! Fit after self-cal, rms=0.029776Jy sigma=0.669834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=5.604 mas, bpa=-16.71 degrees ! Estimated noise=0.463822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428336 Jy ! Component: 100 - total flux cleaned = 0.000619171 Jy ! Component: 150 - total flux cleaned = 0.000662986 Jy ! Component: 200 - total flux cleaned = 0.000742434 Jy ! Total flux subtracted in 200 components = 0.000742434 Jy ! Clean residual min=-0.003346 max=0.003997 Jy/beam ! Clean residual mean=0.000012 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.843458 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 0.843458 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=0.029646Jy sigma=0.666658 ! Fit after self-cal, rms=0.029635Jy sigma=0.666508 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 = 0.000316438 Jy ! Component: 100 - total flux cleaned = 0.000425401 Jy ! Component: 150 - total flux cleaned = 0.000459166 Jy ! Component: 200 - total flux cleaned = 0.000523446 Jy ! Total flux subtracted in 200 components = 0.000523446 Jy ! Clean residual min=-0.003302 max=0.003918 Jy/beam ! Clean residual mean=0.000013 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.843981 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 172 components and 0.843981 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=0.029559Jy sigma=0.664700 ! Fit after self-cal, rms=0.029556Jy sigma=0.664642 ! 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=0.029556Jy sigma=0.664642 ! Fit after self-cal, rms=0.029553Jy sigma=0.664341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.716 mas, bmaj=7.02 mas, bpa=12.26 degrees ! Estimated noise=0.533392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245123 Jy ! Component: 100 - total flux cleaned = -0.000110714 Jy ! Component: 150 - total flux cleaned = -6.59459e-05 Jy ! Component: 200 - total flux cleaned = -3.99339e-06 Jy ! Total flux subtracted in 200 components = -3.99339e-06 Jy ! Clean residual min=-0.003910 max=0.004389 Jy/beam ! Clean residual mean=0.000014 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.843977 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 182 components and 0.843977 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=0.029507Jy sigma=0.663445 ! Fit after self-cal, rms=0.029503Jy sigma=0.663321 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 = 6.63209e-05 Jy ! Component: 100 - total flux cleaned = 0.000147968 Jy ! Component: 150 - total flux cleaned = 0.000167215 Jy ! Component: 200 - total flux cleaned = 0.000185027 Jy ! Total flux subtracted in 200 components = 0.000185027 Jy ! Clean residual min=-0.003933 max=0.004362 Jy/beam ! Clean residual mean=0.000015 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.844162 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 191 components and 0.844162 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=0.029478Jy sigma=0.662903 ! Fit after self-cal, rms=0.029476Jy sigma=0.662860 ! 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=2.487 mas, bmaj=5.606 mas, bpa=-16.71 degrees ! Estimated noise=0.464025 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.487 x 5.606 at -16.71 degrees (North through East) ! Clean map min=-0.0032606 max=0.58619 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 ! Performing amp+phase self-cal ! ! 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=0.029476Jy sigma=0.662860 ! Fit after self-cal, rms=0.026632Jy sigma=0.591547 ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=5.61 mas, bpa=-16.73 degrees ! Estimated noise=0.463983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012286 Jy ! Component: 100 - total flux cleaned = -0.000156645 Jy ! Component: 150 - total flux cleaned = -0.000130111 Jy ! Component: 200 - total flux cleaned = -5.32274e-05 Jy ! Total flux subtracted in 200 components = -5.32274e-05 Jy ! Clean residual min=-0.003303 max=0.003731 Jy/beam ! Clean residual mean=0.000009 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.844109 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 206 components and 0.844109 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=0.026572Jy sigma=0.590075 ! Fit after self-cal, rms=0.026571Jy sigma=0.590046 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128749 Jy ! Component: 100 - total flux cleaned = 0.000176139 Jy ! Component: 150 - total flux cleaned = 0.000243278 Jy ! Component: 200 - total flux cleaned = 0.000263901 Jy ! Total flux subtracted in 200 components = 0.000263901 Jy ! Clean residual min=-0.003259 max=0.003702 Jy/beam ! Clean residual mean=0.000009 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.844373 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 211 components and 0.844373 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=0.026537Jy sigma=0.589227 ! Fit after self-cal, rms=0.026537Jy sigma=0.589205 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.026537Jy sigma=0.589205 ! Fit after self-cal, rms=0.026540Jy sigma=0.589046 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=1.831 mas, bmaj=5.144 mas, bpa=-18.94 degrees ! Estimated noise=0.707144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.430607 Jy ! Component: 100 - total flux cleaned = 0.548614 Jy ! Component: 150 - total flux cleaned = 0.619488 Jy ! Component: 200 - total flux cleaned = 0.66868 Jy ! Total flux subtracted in 200 components = 0.66868 Jy ! Clean residual min=-0.019622 max=0.027452 Jy/beam ! Clean residual mean=-0.000305 rms=0.005423 Jy/beam ! Combined flux in latest and established models = 0.66868 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.66868 Jy ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=5.612 mas, bpa=-16.74 degrees ! Estimated noise=0.464157 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 = 0.0567171 Jy ! Component: 100 - total flux cleaned = 0.0898332 Jy ! Component: 150 - total flux cleaned = 0.110433 Jy ! Component: 200 - total flux cleaned = 0.124854 Jy ! Total flux subtracted in 200 components = 0.124854 Jy ! Clean residual min=-0.007555 max=0.010323 Jy/beam ! Clean residual mean=-0.000122 rms=0.002403 Jy/beam ! Combined flux in latest and established models = 0.793534 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 99 components and 0.793534 Jy ! Inverting map ! Added new window around map position (-18.6, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110393 Jy ! Component: 100 - total flux cleaned = 0.0189889 Jy ! Component: 150 - total flux cleaned = 0.0249743 Jy ! Component: 200 - total flux cleaned = 0.029605 Jy ! Total flux subtracted in 200 components = 0.029605 Jy ! Clean residual min=-0.004525 max=0.003679 Jy/beam ! Clean residual mean=-0.000057 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.823139 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 138 components and 0.823139 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=4.718 mas, bmaj=7.022 mas, bpa=12.16 degrees ! Estimated noise=0.533533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486082 Jy ! Component: 100 - total flux cleaned = 0.00841822 Jy ! Component: 150 - total flux cleaned = 0.0111231 Jy ! Component: 200 - total flux cleaned = 0.0132179 Jy ! Total flux subtracted in 200 components = 0.0132179 Jy ! Clean residual min=-0.004008 max=0.003102 Jy/beam ! Clean residual mean=-0.000047 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.836357 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 = 0.000961254 Jy ! Component: 100 - total flux cleaned = 0.00161867 Jy ! Component: 150 - total flux cleaned = 0.00215533 Jy ! Component: 200 - total flux cleaned = 0.00268924 Jy ! Total flux subtracted in 200 components = 0.00268924 Jy ! Clean residual min=-0.003908 max=0.003016 Jy/beam ! Clean residual mean=-0.000038 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.839047 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 197 components and 0.839047 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=5.612 mas, bpa=-16.74 degrees ! Estimated noise=0.464157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790703 Jy ! Component: 100 - total flux cleaned = 0.00118626 Jy ! Component: 150 - total flux cleaned = 0.00157555 Jy ! Component: 200 - total flux cleaned = 0.00192637 Jy ! Total flux subtracted in 200 components = 0.00192637 Jy ! Clean residual min=-0.003122 max=0.002600 Jy/beam ! Clean residual mean=-0.000020 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.840973 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 214 components and 0.840973 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=0.026284Jy sigma=0.583213 ! Fit after self-cal, rms=0.026171Jy sigma=0.581402 wmodel J1516+0015_C_map.mod ! Writing 214 model components to file: J1516+0015_C_map.mod wobs J1516+0015_C_uvs.fits ! Writing UV FITS file: J1516+0015_C_uvs.fits wwins J1516+0015_C_map.win ! wwins: Wrote 4 windows to J1516+0015_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 = -0.000901328 Jy ! Component: 100 - total flux cleaned = -0.00145142 Jy ! Component: 150 - total flux cleaned = -0.00191047 Jy ! Component: 200 - total flux cleaned = -0.00233334 Jy ! Component: 250 - total flux cleaned = -0.00265526 Jy ! Component: 300 - total flux cleaned = -0.00282197 Jy ! Component: 350 - total flux cleaned = -0.00291536 Jy ! Component: 400 - total flux cleaned = -0.00303438 Jy ! Component: 450 - total flux cleaned = -0.0030907 Jy ! Component: 500 - total flux cleaned = -0.00309197 Jy ! Component: 550 - total flux cleaned = -0.00316943 Jy ! Component: 600 - total flux cleaned = -0.00314391 Jy ! Component: 650 - total flux cleaned = -0.00319233 Jy ! Component: 700 - total flux cleaned = -0.00328391 Jy ! Component: 750 - total flux cleaned = -0.00330584 Jy ! Component: 800 - total flux cleaned = -0.00341493 Jy ! Component: 850 - total flux cleaned = -0.00349861 Jy ! Component: 900 - total flux cleaned = -0.00357956 Jy ! Component: 950 - total flux cleaned = -0.00365845 Jy ! Component: 1000 - total flux cleaned = -0.00375435 Jy ! Component: 1050 - total flux cleaned = -0.00384721 Jy ! Component: 1100 - total flux cleaned = -0.00393696 Jy ! Component: 1150 - total flux cleaned = -0.00398946 Jy ! Component: 1200 - total flux cleaned = -0.0040739 Jy ! Component: 1250 - total flux cleaned = -0.00410654 Jy ! Component: 1300 - total flux cleaned = -0.00420212 Jy ! Component: 1350 - total flux cleaned = -0.00421769 Jy ! Component: 1400 - total flux cleaned = -0.00429398 Jy ! Component: 1450 - total flux cleaned = -0.00436823 Jy ! Component: 1500 - total flux cleaned = -0.0044262 Jy ! Component: 1550 - total flux cleaned = -0.0045672 Jy ! Component: 1600 - total flux cleaned = -0.00463541 Jy ! Component: 1650 - total flux cleaned = -0.00468913 Jy ! Component: 1700 - total flux cleaned = -0.00475475 Jy ! Component: 1750 - total flux cleaned = -0.00481882 Jy ! Component: 1800 - total flux cleaned = -0.00488166 Jy ! Component: 1850 - total flux cleaned = -0.00493092 Jy ! Component: 1900 - total flux cleaned = -0.00500282 Jy ! Component: 1950 - total flux cleaned = -0.00502638 Jy ! Component: 2000 - total flux cleaned = -0.00508408 Jy ! Component: 2050 - total flux cleaned = -0.00511799 Jy ! Component: 2100 - total flux cleaned = -0.00516248 Jy ! Component: 2150 - total flux cleaned = -0.00521697 Jy ! Component: 2200 - total flux cleaned = -0.00524912 Jy ! Component: 2250 - total flux cleaned = -0.0053334 Jy ! Component: 2300 - total flux cleaned = -0.00536439 Jy ! Component: 2350 - total flux cleaned = -0.00540511 Jy ! Component: 2400 - total flux cleaned = -0.0054552 Jy ! Component: 2450 - total flux cleaned = -0.00550461 Jy ! Component: 2500 - total flux cleaned = -0.00555305 Jy ! Component: 2550 - total flux cleaned = -0.0056108 Jy ! Component: 2600 - total flux cleaned = -0.00569608 Jy ! Component: 2650 - total flux cleaned = -0.0057615 Jy ! Component: 2700 - total flux cleaned = -0.00583542 Jy ! Component: 2750 - total flux cleaned = -0.0059265 Jy ! Component: 2800 - total flux cleaned = -0.00598042 Jy ! Component: 2850 - total flux cleaned = -0.00606046 Jy ! Component: 2900 - total flux cleaned = -0.00612201 Jy ! Component: 2950 - total flux cleaned = -0.00619174 Jy ! Component: 3000 - total flux cleaned = -0.00626067 Jy ! Component: 3050 - total flux cleaned = -0.00629482 Jy ! Component: 3100 - total flux cleaned = -0.00637936 Jy ! Component: 3150 - total flux cleaned = -0.00644629 Jy ! Component: 3200 - total flux cleaned = -0.00650432 Jy ! Component: 3250 - total flux cleaned = -0.00654547 Jy ! Component: 3300 - total flux cleaned = -0.00659441 Jy ! Component: 3350 - total flux cleaned = -0.006643 Jy ! Component: 3400 - total flux cleaned = -0.00669932 Jy ! Component: 3450 - total flux cleaned = -0.00675519 Jy ! Component: 3500 - total flux cleaned = -0.00681849 Jy ! Component: 3550 - total flux cleaned = -0.00683424 Jy ! Component: 3600 - total flux cleaned = -0.00689686 Jy ! Component: 3650 - total flux cleaned = -0.00694349 Jy ! Component: 3700 - total flux cleaned = -0.00696664 Jy ! Component: 3750 - total flux cleaned = -0.00698969 Jy ! Component: 3800 - total flux cleaned = -0.00703561 Jy ! Component: 3850 - total flux cleaned = -0.00706605 Jy ! Component: 3900 - total flux cleaned = -0.00710401 Jy ! Component: 3950 - total flux cleaned = -0.00714935 Jy ! Component: 4000 - total flux cleaned = -0.00718693 Jy ! Component: 4050 - total flux cleaned = -0.00723189 Jy ! Total flux subtracted in 4096 components = -0.00726925 Jy ! Clean residual min=-0.000393 max=0.000479 Jy/beam ! Clean residual mean=-0.000010 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.833704 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 569 components and 0.833704 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1516+0015_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.486 x 5.612 at -16.74 degrees (North through East) ! Clean map min=-0.0012332 max=0.58893 Jy/beam ! Writing clean map to FITS file: .//J1516+0015_C_map.fits wmodel .//J1516+0015_C_map.mod ! Writing 569 model components to file: .//J1516+0015_C_map.mod wobs .//J1516+0015_C_uvs.fits ! Writing UV FITS file: .//J1516+0015_C_uvs.fits wwins .//J1516+0015_C_map.win ! wwins: Wrote 5 windows to .//J1516+0015_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.588931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143206 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0729488 0.0729488 0.145898 0.291795 0.58359 1.16718 2.33436 4.66872 9.33744 18.6749 37.3498 74.6995 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.588 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4112.48 quit ! Quitting program ! Log file .//J1516+0015_C_dfm.log closed on Mon Jan 20 00:06:38 2020