! Started logfile: .//J2022+6136_X_dfm.log on Wed Nov 16 12:08:51 2016 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 .//J2022+6136_X_uva.fits ! Reading UV FITS file: .//J2022+6136_X_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.868056 visibilities/baseline/integration-bin. ! Found source: J2022+6136 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 6000 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J2022+6136_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 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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.778655Jy sigma=40.171143 ! Fit after self-cal, rms=0.611281Jy sigma=13.388023 ! 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=0.996 mas, bmaj=4.974 mas, bpa=-62.71 degrees ! Estimated noise=0.697894 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 = 0.985906 Jy ! Component: 100 - total flux cleaned = 1.26368 Jy ! Total flux subtracted in 100 components = 1.26368 Jy ! Clean residual min=-0.140342 max=0.292879 Jy/beam ! Clean residual mean=-0.002020 rms=0.042170 Jy/beam ! Combined flux in latest and established models = 1.26367 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.26367 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=0.493300Jy sigma=10.700089 ! Fit after self-cal, rms=0.493313Jy sigma=10.694458 ! Inverting map ! Added new window around map position (3.6, 5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.255283 Jy ! Component: 100 - total flux cleaned = 0.404247 Jy ! Total flux subtracted in 100 components = 0.404247 Jy ! Clean residual min=-0.084649 max=0.110610 Jy/beam ! Clean residual mean=-0.001378 rms=0.023531 Jy/beam ! Combined flux in latest and established models = 1.66792 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 1.66792 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=0.309551Jy sigma=6.525390 ! Fit after self-cal, rms=0.288231Jy sigma=6.108814 ! 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=1.228 mas, bmaj=5.075 mas, bpa=-62.21 degrees ! Estimated noise=0.414227 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 = 0.15505 Jy ! Component: 100 - total flux cleaned = 0.259716 Jy ! Component: 150 - total flux cleaned = 0.33473 Jy ! Component: 200 - total flux cleaned = 0.389469 Jy ! Total flux subtracted in 200 components = 0.389469 Jy ! Clean residual min=-0.050246 max=0.050031 Jy/beam ! Clean residual mean=-0.002032 rms=0.013283 Jy/beam ! Combined flux in latest and established models = 2.05739 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 2.05739 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=0.146254Jy sigma=3.015370 ! Fit after self-cal, rms=0.135428Jy sigma=2.742899 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.228 x 5.075 at -62.21 degrees (North through East) ! Clean map min=-0.039569 max=1.2509 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.03 ! LA 0.92 NL 0.98 OV 1.02 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 KP 1.04 ! LA 0.93 NL 0.99 OV 1.02 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.04 ! LA 0.91 NL 0.98 OV 1.03 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 KP 1.04 ! LA 0.93 NL 0.98 OV 1.03 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 1.04 ! LA 0.92 NL 0.98 OV 1.04 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 1.04 ! LA 0.92 NL 0.99 OV 1.03 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 1.04 ! LA 0.92 NL 0.99 OV 1.03 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.03 ! LA 0.93 NL 0.98 OV 1.03 PT 0.92 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.135428Jy sigma=2.742899 ! Fit after self-cal, rms=0.085792Jy sigma=1.792246 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=5.11 mas, bpa=-62.35 degrees ! Estimated noise=0.409376 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 = 0.0305708 Jy ! Component: 100 - total flux cleaned = 0.0402777 Jy ! Component: 150 - total flux cleaned = 0.0481746 Jy ! Component: 200 - total flux cleaned = 0.0547501 Jy ! Total flux subtracted in 200 components = 0.0547501 Jy ! Clean residual min=-0.016837 max=0.020760 Jy/beam ! Clean residual mean=-0.000147 rms=0.004865 Jy/beam ! Combined flux in latest and established models = 2.11214 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 2.11214 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=0.069652Jy sigma=1.419054 ! Fit after self-cal, rms=0.068529Jy sigma=1.397668 ! 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=0.068529Jy sigma=1.397668 ! Fit after self-cal, rms=0.067227Jy sigma=1.376374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=5.107 mas, bpa=-62.36 degrees ! Estimated noise=0.408953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121998 Jy ! Component: 100 - total flux cleaned = 0.0205096 Jy ! Component: 150 - total flux cleaned = 0.0258387 Jy ! Component: 200 - total flux cleaned = 0.030748 Jy ! Total flux subtracted in 200 components = 0.030748 Jy ! Clean residual min=-0.012615 max=0.016744 Jy/beam ! Clean residual mean=-0.000086 rms=0.003841 Jy/beam ! Combined flux in latest and established models = 2.14289 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 2.14289 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=0.060685Jy sigma=1.229342 ! Fit after self-cal, rms=0.060123Jy sigma=1.217085 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 (-24.2, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147626 Jy ! Component: 100 - total flux cleaned = 0.0216107 Jy ! Component: 150 - total flux cleaned = 0.0249734 Jy ! Component: 200 - total flux cleaned = 0.0260575 Jy ! Total flux subtracted in 200 components = 0.0260575 Jy ! Clean residual min=-0.010797 max=0.011991 Jy/beam ! Clean residual mean=-0.000039 rms=0.003022 Jy/beam ! Combined flux in latest and established models = 2.16895 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 136 components and 2.16895 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=0.055141Jy sigma=1.094475 ! Fit after self-cal, rms=0.054943Jy sigma=1.091027 ! 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=0.054943Jy sigma=1.091027 ! Fit after self-cal, rms=0.053602Jy sigma=1.066415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=5.099 mas, bpa=-62.36 degrees ! Estimated noise=0.408258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780864 Jy ! Component: 100 - total flux cleaned = 0.0108764 Jy ! Component: 150 - total flux cleaned = 0.0119774 Jy ! Component: 200 - total flux cleaned = 0.0123806 Jy ! Total flux subtracted in 200 components = 0.0123806 Jy ! Clean residual min=-0.008025 max=0.009623 Jy/beam ! Clean residual mean=-0.000074 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 2.18133 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 2.18133 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=0.051344Jy sigma=1.012824 ! Fit after self-cal, rms=0.051248Jy sigma=1.010433 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 = 0.0031042 Jy ! Component: 100 - total flux cleaned = 0.00417052 Jy ! Component: 150 - total flux cleaned = 0.00513781 Jy ! Component: 200 - total flux cleaned = 0.00574268 Jy ! Total flux subtracted in 200 components = 0.00574268 Jy ! Clean residual min=-0.008018 max=0.008689 Jy/beam ! Clean residual mean=-0.000046 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 2.18707 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 168 components and 2.18707 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=0.050234Jy sigma=0.985394 ! Fit after self-cal, rms=0.050204Jy sigma=0.984546 ! 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=0.050204Jy sigma=0.984546 ! Fit after self-cal, rms=0.049718Jy sigma=0.976997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=5.374 mas, bpa=-57.77 degrees ! Estimated noise=0.466587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446799 Jy ! Component: 100 - total flux cleaned = 0.00546967 Jy ! Component: 150 - total flux cleaned = 0.0058719 Jy ! Component: 200 - total flux cleaned = 0.00653448 Jy ! Total flux subtracted in 200 components = 0.00653448 Jy ! Clean residual min=-0.007054 max=0.006746 Jy/beam ! Clean residual mean=-0.000098 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 2.1936 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 191 components and 2.1936 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=0.049044Jy sigma=0.961868 ! Fit after self-cal, rms=0.049014Jy sigma=0.960795 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 = 0.00183533 Jy ! Component: 100 - total flux cleaned = 0.00247101 Jy ! Component: 150 - total flux cleaned = 0.00279584 Jy ! Component: 200 - total flux cleaned = 0.00309394 Jy ! Total flux subtracted in 200 components = 0.00309394 Jy ! Clean residual min=-0.007261 max=0.006299 Jy/beam ! Clean residual mean=-0.000070 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 2.1967 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 208 components and 2.1967 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=0.048803Jy sigma=0.956089 ! Fit after self-cal, rms=0.048793Jy sigma=0.955852 ! 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=1.24 mas, bmaj=5.095 mas, bpa=-62.36 degrees ! Estimated noise=0.407816 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.24 x 5.095 at -62.36 degrees (North through East) ! Clean map min=-0.0066678 max=1.2204 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=0.048793Jy sigma=0.955852 ! Fit after self-cal, rms=0.041400Jy sigma=0.793625 ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=5.094 mas, bpa=-62.35 degrees ! Estimated noise=0.408189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405339 Jy ! Component: 100 - total flux cleaned = 0.00593114 Jy ! Component: 150 - total flux cleaned = 0.00679185 Jy ! Component: 200 - total flux cleaned = 0.00759376 Jy ! Total flux subtracted in 200 components = 0.00759376 Jy ! Clean residual min=-0.005661 max=0.006881 Jy/beam ! Clean residual mean=-0.000048 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 2.20429 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 221 components and 2.20429 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=0.040654Jy sigma=0.774365 ! Fit after self-cal, rms=0.040638Jy sigma=0.773931 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126709 Jy ! Component: 100 - total flux cleaned = 0.00168317 Jy ! Component: 150 - total flux cleaned = 0.00198363 Jy ! Component: 200 - total flux cleaned = 0.0020778 Jy ! Total flux subtracted in 200 components = 0.0020778 Jy ! Clean residual min=-0.005475 max=0.006594 Jy/beam ! Clean residual mean=-0.000038 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 2.20637 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 235 components and 2.20637 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=0.040195Jy sigma=0.762243 ! Fit after self-cal, rms=0.040190Jy sigma=0.762088 ! 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=0.040190Jy sigma=0.762088 ! Fit after self-cal, rms=0.040075Jy sigma=0.760479 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=1.004 mas, bmaj=4.981 mas, bpa=-62.83 degrees ! Estimated noise=0.691873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.983654 Jy ! Component: 100 - total flux cleaned = 1.31842 Jy ! Component: 150 - total flux cleaned = 1.52718 Jy ! Component: 200 - total flux cleaned = 1.67783 Jy ! Total flux subtracted in 200 components = 1.67783 Jy ! Clean residual min=-0.059568 max=0.086973 Jy/beam ! Clean residual mean=-0.000935 rms=0.019254 Jy/beam ! Combined flux in latest and established models = 1.67783 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.67783 Jy ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=5.093 mas, bpa=-62.35 degrees ! Estimated noise=0.408033 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 = 0.138463 Jy ! Component: 100 - total flux cleaned = 0.231624 Jy ! Component: 150 - total flux cleaned = 0.296955 Jy ! Component: 200 - total flux cleaned = 0.343924 Jy ! Total flux subtracted in 200 components = 0.343924 Jy ! Clean residual min=-0.020321 max=0.030023 Jy/beam ! Clean residual mean=-0.000831 rms=0.007224 Jy/beam ! Combined flux in latest and established models = 2.02176 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 2.02176 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=5.372 mas, bpa=-57.76 degrees ! Estimated noise=0.466805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045627 Jy ! Component: 100 - total flux cleaned = 0.0766773 Jy ! Component: 150 - total flux cleaned = 0.100558 Jy ! Component: 200 - total flux cleaned = 0.119377 Jy ! Total flux subtracted in 200 components = 0.119377 Jy ! Clean residual min=-0.012732 max=0.015362 Jy/beam ! Clean residual mean=-0.000533 rms=0.004245 Jy/beam ! Combined flux in latest and established models = 2.14113 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 = 0.0149821 Jy ! Component: 100 - total flux cleaned = 0.0269911 Jy ! Component: 150 - total flux cleaned = 0.0366775 Jy ! Component: 200 - total flux cleaned = 0.0445738 Jy ! Total flux subtracted in 200 components = 0.0445738 Jy ! Clean residual min=-0.008404 max=0.008430 Jy/beam ! Clean residual mean=-0.000256 rms=0.002446 Jy/beam ! Combined flux in latest and established models = 2.18571 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 143 components and 2.18571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=5.093 mas, bpa=-62.35 degrees ! Estimated noise=0.408033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104563 Jy ! Component: 100 - total flux cleaned = 0.0167413 Jy ! Component: 150 - total flux cleaned = 0.0193336 Jy ! Component: 200 - total flux cleaned = 0.0202324 Jy ! Total flux subtracted in 200 components = 0.0202324 Jy ! Clean residual min=-0.006834 max=0.008077 Jy/beam ! Clean residual mean=-0.000069 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 2.20594 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 172 components and 2.20594 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=0.041926Jy sigma=0.801606 ! Fit after self-cal, rms=0.041454Jy sigma=0.790411 wmodel /J2022+6136_X_map.mod ! wmodel: Unable to open new model file: /J2022+6136_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2022+6136_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.24 x 5.093 at -62.35 degrees (North through East) ! Clean map min=-0.0067151 max=1.2144 Jy/beam ! Writing clean map to FITS file: .//J2022+6136_X_map.fits wmodel .//J2022+6136_X_map.mod ! Writing 172 model components to file: .//J2022+6136_X_map.mod wobs .//J2022+6136_X_uvs.fits ! Writing UV FITS file: .//J2022+6136_X_uvs.fits wwins .//J2022+6136_X_map.win ! wwins: Wrote 3 windows to .//J2022+6136_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.21437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00180396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445653 0.445653 0.891305 1.78261 3.56522 7.13044 14.2609 28.5218 57.0435 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0054 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.214 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 673.169 quit ! Quitting program ! Log file .//J2022+6136_X_dfm.log closed on Wed Nov 16 12:08:54 2016