! Started logfile: /tmp/maps//J1250+0158_X_20180602_dfm.log on Wed Jul 4 23:22:00 2018 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 /tmp/maps//J1250+0158_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1250+0158_X_20180602_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J1250+0158 ! ! 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 85 lines of history. ! ! Reading 6208 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 J1250+0158_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000777Jy sigma=24.744001 ! Fit after self-cal, rms=0.962881Jy sigma=23.747887 ! 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=0.8309 mas, bmaj=1.803 mas, bpa=3.841 degrees ! Estimated noise=0.58684 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 = 0.0288494 Jy ! Component: 100 - total flux cleaned = 0.0393902 Jy ! Total flux subtracted in 100 components = 0.0393902 Jy ! Clean residual min=-0.004786 max=0.007432 Jy/beam ! Clean residual mean=0.000004 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.0393902 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0393902 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=0.033095Jy sigma=0.786733 ! Fit after self-cal, rms=0.032256Jy sigma=0.768929 ! Inverting map ! Added new window around map position (1.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792232 Jy ! Component: 100 - total flux cleaned = 0.0128066 Jy ! Total flux subtracted in 100 components = 0.0128066 Jy ! Clean residual min=-0.003446 max=0.004030 Jy/beam ! Clean residual mean=0.000002 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0521968 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0521968 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=0.029984Jy sigma=0.701924 ! Fit after self-cal, rms=0.029758Jy sigma=0.696953 ! 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=1.044 mas, bmaj=2.193 mas, bpa=0.001893 degrees ! Estimated noise=0.372173 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 = 0.00508986 Jy ! Component: 100 - total flux cleaned = 0.00785482 Jy ! Component: 150 - total flux cleaned = 0.00955777 Jy ! Component: 200 - total flux cleaned = 0.00996898 Jy ! Total flux subtracted in 200 components = 0.00996898 Jy ! Clean residual min=-0.002164 max=0.002513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0621658 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0621658 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=0.028932Jy sigma=0.671883 ! Fit after self-cal, rms=0.028823Jy sigma=0.669519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.193 at 0.001893 degrees (North through East) ! Clean map min=-0.0018295 max=0.037939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.09 KP 0.95 ! LA 1.04 MK 1.09 NL 1.12 OV 0.90 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.05 KP 1.04 ! LA 1.03 MK 1.06 NL 1.12 OV 0.88 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.93 KP 1.01 ! LA 1.05 MK 1.00 NL 1.11 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.92 KP 0.86 ! LA 1.00 MK 1.06 NL 1.11 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.98 KP 0.99 ! LA 1.13 MK 0.95 NL 1.16 OV 0.87 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 0.98 ! LA 1.02 MK 0.91 NL 1.09 OV 0.93 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 1.00 ! LA 1.02 MK 0.97 NL 1.12 OV 0.99 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 0.95 KP 0.99 ! LA 1.05 MK 0.95 NL 1.19 OV 0.89 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.028823Jy sigma=0.669519 ! Fit after self-cal, rms=0.027762Jy sigma=0.660705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.164 mas, bpa=1.088 degrees ! Estimated noise=0.36494 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 (3.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164567 Jy ! Component: 100 - total flux cleaned = 0.00173122 Jy ! Component: 150 - total flux cleaned = 0.00173477 Jy ! Component: 200 - total flux cleaned = 0.00170862 Jy ! Total flux subtracted in 200 components = 0.00170862 Jy ! Clean residual min=-0.001350 max=0.001228 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0638744 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0638744 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=0.027645Jy sigma=0.657366 ! Fit after self-cal, rms=0.027641Jy sigma=0.656819 ! 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=0.027641Jy sigma=0.656819 ! Fit after self-cal, rms=0.027443Jy sigma=0.656666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.159 mas, bpa=1.072 degrees ! Estimated noise=0.36321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587074 Jy ! Component: 100 - total flux cleaned = 0.000635368 Jy ! Component: 150 - total flux cleaned = 0.000657046 Jy ! Component: 200 - total flux cleaned = 0.000656624 Jy ! Total flux subtracted in 200 components = 0.000656624 Jy ! Clean residual min=-0.001221 max=0.001097 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.064531 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.064531 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=0.027406Jy sigma=0.655633 ! Fit after self-cal, rms=0.027402Jy sigma=0.655561 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 = 0.00025945 Jy ! Component: 100 - total flux cleaned = 0.0002766 Jy ! Component: 150 - total flux cleaned = 0.00026104 Jy ! Component: 200 - total flux cleaned = 0.000260833 Jy ! Total flux subtracted in 200 components = 0.000260833 Jy ! Clean residual min=-0.001144 max=0.001001 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0647918 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.0647918 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=0.027385Jy sigma=0.655115 ! Fit after self-cal, rms=0.027384Jy sigma=0.655092 ! 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=0.027384Jy sigma=0.655092 ! Fit after self-cal, rms=0.027274Jy sigma=0.655025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.159 mas, bpa=0.967 degrees ! Estimated noise=0.362113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143732 Jy ! Component: 100 - total flux cleaned = 0.000172875 Jy ! Component: 150 - total flux cleaned = 0.000160189 Jy ! Component: 200 - total flux cleaned = 0.000135708 Jy ! Total flux subtracted in 200 components = 0.000135708 Jy ! Clean residual min=-0.001084 max=0.000957 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0649275 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0649275 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=0.027261Jy sigma=0.654709 ! Fit after self-cal, rms=0.027260Jy sigma=0.654688 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 = 0.00011236 Jy ! Component: 100 - total flux cleaned = 8.85331e-05 Jy ! Component: 150 - total flux cleaned = 5.52428e-05 Jy ! Component: 200 - total flux cleaned = 3.43013e-05 Jy ! Total flux subtracted in 200 components = 3.43013e-05 Jy ! Clean residual min=-0.001077 max=0.000950 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0649619 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.0649619 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=0.027252Jy sigma=0.654482 ! Fit after self-cal, rms=0.027252Jy sigma=0.654473 ! 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=0.027252Jy sigma=0.654473 ! Fit after self-cal, rms=0.027186Jy sigma=0.654448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=3.137 mas, bpa=-10.9 degrees ! Estimated noise=0.440963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264787 Jy ! Component: 100 - total flux cleaned = 0.000265704 Jy ! Component: 150 - total flux cleaned = 0.000273173 Jy ! Component: 200 - total flux cleaned = 0.000252999 Jy ! Total flux subtracted in 200 components = 0.000252999 Jy ! Clean residual min=-0.000795 max=0.001094 Jy/beam ! Clean residual mean=0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0652149 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.0652148 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=0.027184Jy sigma=0.654346 ! Fit after self-cal, rms=0.027183Jy sigma=0.654326 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 (-37.6, -48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994537 Jy ! Component: 100 - total flux cleaned = 0.00118686 Jy ! Component: 150 - total flux cleaned = 0.00118791 Jy ! Component: 200 - total flux cleaned = 0.00114336 Jy ! Total flux subtracted in 200 components = 0.00114336 Jy ! Clean residual min=-0.000683 max=0.000827 Jy/beam ! Clean residual mean=0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0663582 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.0663582 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=0.027154Jy sigma=0.653639 ! Fit after self-cal, rms=0.027150Jy sigma=0.653515 ! 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=1.03 mas, bmaj=2.16 mas, bpa=0.8807 degrees ! Estimated noise=0.361333 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 2.16 at 0.8807 degrees (North through East) ! Clean map min=-0.00093904 max=0.036478 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=0.8226 mas, bmaj=1.786 mas, bpa=4.805 degrees ! Estimated noise=0.558159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277281 Jy ! Component: 100 - total flux cleaned = 0.0398959 Jy ! Component: 150 - total flux cleaned = 0.0472181 Jy ! Component: 200 - total flux cleaned = 0.0520657 Jy ! Total flux subtracted in 200 components = 0.0520657 Jy ! Clean residual min=-0.002704 max=0.003114 Jy/beam ! Clean residual mean=0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0520657 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0520657 Jy ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.16 mas, bpa=0.8807 degrees ! Estimated noise=0.361333 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 = 0.00471616 Jy ! Component: 100 - total flux cleaned = 0.00776489 Jy ! Component: 150 - total flux cleaned = 0.00991343 Jy ! Component: 200 - total flux cleaned = 0.0115128 Jy ! Total flux subtracted in 200 components = 0.0115128 Jy ! Clean residual min=-0.001455 max=0.001408 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0635785 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0635785 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=1.969 mas, bmaj=3.137 mas, bpa=-10.9 degrees ! Estimated noise=0.440963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107324 Jy ! Component: 100 - total flux cleaned = 0.0015355 Jy ! Component: 150 - total flux cleaned = 0.00191099 Jy ! Component: 200 - total flux cleaned = 0.00216648 Jy ! Total flux subtracted in 200 components = 0.00216648 Jy ! Clean residual min=-0.000914 max=0.000814 Jy/beam ! Clean residual mean=0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.065745 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 = 0.000164474 Jy ! Component: 100 - total flux cleaned = 0.000346956 Jy ! Component: 150 - total flux cleaned = 0.000506407 Jy ! Component: 200 - total flux cleaned = 0.000586209 Jy ! Total flux subtracted in 200 components = 0.000586209 Jy ! Clean residual min=-0.000790 max=0.000808 Jy/beam ! Clean residual mean=0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0663312 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 85 components and 0.0663312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.16 mas, bpa=0.8807 degrees ! Estimated noise=0.361333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.38538e-05 Jy ! Component: 100 - total flux cleaned = -1.38024e-05 Jy ! Component: 150 - total flux cleaned = 6.54619e-05 Jy ! Component: 200 - total flux cleaned = 6.45484e-05 Jy ! Total flux subtracted in 200 components = 6.45484e-05 Jy ! Clean residual min=-0.001152 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0663957 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.0663957 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=0.027194Jy sigma=0.654514 ! Fit after self-cal, rms=0.027176Jy sigma=0.654229 wmodel J1250+0158_X_map.mod ! Writing 101 model components to file: J1250+0158_X_map.mod wobs J1250+0158_X_uvs.fits ! Writing UV FITS file: J1250+0158_X_uvs.fits wwins J1250+0158_X_map.win ! wwins: Wrote 4 windows to J1250+0158_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 = -0.000421544 Jy ! Component: 100 - total flux cleaned = -0.00065327 Jy ! Component: 150 - total flux cleaned = -0.00079161 Jy ! Component: 200 - total flux cleaned = -0.000894232 Jy ! Component: 250 - total flux cleaned = -0.000993093 Jy ! Component: 300 - total flux cleaned = -0.00103379 Jy ! Component: 350 - total flux cleaned = -0.00112661 Jy ! Component: 400 - total flux cleaned = -0.00120394 Jy ! Component: 450 - total flux cleaned = -0.00124135 Jy ! Component: 500 - total flux cleaned = -0.00130242 Jy ! Component: 550 - total flux cleaned = -0.00132617 Jy ! Component: 600 - total flux cleaned = -0.00136109 Jy ! Component: 650 - total flux cleaned = -0.00139542 Jy ! Component: 700 - total flux cleaned = -0.00142933 Jy ! Component: 750 - total flux cleaned = -0.00141822 Jy ! Component: 800 - total flux cleaned = -0.00146215 Jy ! Component: 850 - total flux cleaned = -0.00149435 Jy ! Component: 900 - total flux cleaned = -0.00148374 Jy ! Component: 950 - total flux cleaned = -0.00153644 Jy ! Component: 1000 - total flux cleaned = -0.00156747 Jy ! Component: 1050 - total flux cleaned = -0.00159811 Jy ! Component: 1100 - total flux cleaned = -0.00161827 Jy ! Component: 1150 - total flux cleaned = -0.00163823 Jy ! Component: 1200 - total flux cleaned = -0.00164803 Jy ! Component: 1250 - total flux cleaned = -0.00162869 Jy ! Component: 1300 - total flux cleaned = -0.00164801 Jy ! Component: 1350 - total flux cleaned = -0.00167637 Jy ! Component: 1400 - total flux cleaned = -0.00162004 Jy ! Component: 1450 - total flux cleaned = -0.00165705 Jy ! Component: 1500 - total flux cleaned = -0.00162941 Jy ! Component: 1550 - total flux cleaned = -0.00166557 Jy ! Component: 1600 - total flux cleaned = -0.00165649 Jy ! Component: 1650 - total flux cleaned = -0.00162091 Jy ! Component: 1700 - total flux cleaned = -0.0016473 Jy ! Component: 1750 - total flux cleaned = -0.00161243 Jy ! Component: 1800 - total flux cleaned = -0.00164697 Jy ! Component: 1850 - total flux cleaned = -0.00166409 Jy ! Component: 1900 - total flux cleaned = -0.00165542 Jy ! Component: 1950 - total flux cleaned = -0.00163866 Jy ! Component: 2000 - total flux cleaned = -0.00164706 Jy ! Component: 2050 - total flux cleaned = -0.00164704 Jy ! Component: 2100 - total flux cleaned = -0.00163892 Jy ! Component: 2150 - total flux cleaned = -0.00164701 Jy ! Component: 2200 - total flux cleaned = -0.00165513 Jy ! Component: 2250 - total flux cleaned = -0.00171099 Jy ! Component: 2300 - total flux cleaned = -0.00167928 Jy ! Component: 2350 - total flux cleaned = -0.00171861 Jy ! Component: 2400 - total flux cleaned = -0.00175754 Jy ! Component: 2450 - total flux cleaned = -0.00178074 Jy ! Component: 2500 - total flux cleaned = -0.001819 Jy ! Component: 2550 - total flux cleaned = -0.00178852 Jy ! Component: 2600 - total flux cleaned = -0.00182624 Jy ! Component: 2650 - total flux cleaned = -0.0018712 Jy ! Component: 2700 - total flux cleaned = -0.00190106 Jy ! Component: 2750 - total flux cleaned = -0.00191585 Jy ! Component: 2800 - total flux cleaned = -0.00193784 Jy ! Component: 2850 - total flux cleaned = -0.00192329 Jy ! Component: 2900 - total flux cleaned = -0.00195956 Jy ! Component: 2950 - total flux cleaned = -0.00197405 Jy ! Component: 3000 - total flux cleaned = -0.00199548 Jy ! Component: 3050 - total flux cleaned = -0.0020026 Jy ! Component: 3100 - total flux cleaned = -0.00201675 Jy ! Component: 3150 - total flux cleaned = -0.00203069 Jy ! Component: 3200 - total flux cleaned = -0.00202379 Jy ! Component: 3250 - total flux cleaned = -0.00206525 Jy ! Component: 3300 - total flux cleaned = -0.00207904 Jy ! Component: 3350 - total flux cleaned = -0.00207214 Jy ! Component: 3400 - total flux cleaned = -0.00204506 Jy ! Component: 3450 - total flux cleaned = -0.00205181 Jy ! Component: 3500 - total flux cleaned = -0.00205859 Jy ! Component: 3550 - total flux cleaned = -0.00204528 Jy ! Component: 3600 - total flux cleaned = -0.00202547 Jy ! Component: 3650 - total flux cleaned = -0.0020321 Jy ! Component: 3700 - total flux cleaned = -0.00201905 Jy ! Component: 3750 - total flux cleaned = -0.00203861 Jy ! Component: 3800 - total flux cleaned = -0.00201277 Jy ! Component: 3850 - total flux cleaned = -0.00196129 Jy ! Component: 3900 - total flux cleaned = -0.00196772 Jy ! Component: 3950 - total flux cleaned = -0.00195498 Jy ! Component: 4000 - total flux cleaned = -0.00192326 Jy ! Component: 4050 - total flux cleaned = -0.0019107 Jy ! Total flux subtracted in 4096 components = -0.00189817 Jy ! Clean residual min=-0.000459 max=0.000487 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0644976 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 362 components and 0.0644975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1250+0158_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 2.16 at 0.8807 degrees (North through East) ! Clean map min=-0.0010591 max=0.03592 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1250+0158_X_20180602_map.fits wmodel /tmp/maps//J1250+0158_X_20180602_map.mod ! Writing 362 model components to file: /tmp/maps//J1250+0158_X_20180602_map.mod wobs /tmp/maps//J1250+0158_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1250+0158_X_20180602_uvs.fits wwins /tmp/maps//J1250+0158_X_20180602_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1250+0158_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0359198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104562 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.873295 0.873295 1.74659 3.49318 6.98636 13.9727 27.9454 55.8909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.526 quit ! Quitting program ! Log file /tmp/maps//J1250+0158_X_20180602_dfm.log closed on Wed Jul 4 23:22:04 2018