! Started logfile: .//J1246-2547_X_dfm.log on Mon Jan 20 18:05:16 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1246-2547_X_uva.fits ! Reading UV FITS file: .//J1246-2547_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966013 visibilities/baseline/integration-bin. ! Found source: J1246-2547 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5912 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 J1246-2547_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.820393Jy sigma=27.283630 ! Fit after self-cal, rms=0.528300Jy sigma=8.290565 ! 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=0.7195 mas, bmaj=1.999 mas, bpa=-6.22 degrees ! Estimated noise=0.994829 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 = 1.09993 Jy ! Component: 100 - total flux cleaned = 1.33992 Jy ! Total flux subtracted in 100 components = 1.33992 Jy ! Clean residual min=-0.093492 max=0.163085 Jy/beam ! Clean residual mean=0.000017 rms=0.021200 Jy/beam ! Combined flux in latest and established models = 1.33992 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.33992 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=0.332789Jy sigma=4.823752 ! Fit after self-cal, rms=0.332787Jy sigma=4.823705 ! Inverting map ! Added new window around map position (-1.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129878 Jy ! Component: 100 - total flux cleaned = 0.185392 Jy ! Total flux subtracted in 100 components = 0.185392 Jy ! Clean residual min=-0.080640 max=0.126749 Jy/beam ! Clean residual mean=-0.000008 rms=0.017284 Jy/beam ! Combined flux in latest and established models = 1.52531 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 1.52531 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=0.270849Jy sigma=3.859124 ! Fit after self-cal, rms=0.263539Jy sigma=3.703417 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=2.377 mas, bpa=-5.396 degrees ! Estimated noise=0.644461 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 = 0.0731742 Jy ! Component: 100 - total flux cleaned = 0.108582 Jy ! Component: 150 - total flux cleaned = 0.117246 Jy ! Component: 200 - total flux cleaned = 0.122413 Jy ! Total flux subtracted in 200 components = 0.122413 Jy ! Clean residual min=-0.074387 max=0.095099 Jy/beam ! Clean residual mean=-0.000179 rms=0.019597 Jy/beam ! Combined flux in latest and established models = 1.64773 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.64773 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=0.242748Jy sigma=3.369078 ! Fit after self-cal, rms=0.242448Jy sigma=3.339797 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 2.377 at -5.396 degrees (North through East) ! Clean map min=-0.077324 max=1.3259 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.24 KP 1.02 ! LA 0.85 MK 1.00 NL 1.04 OV 1.21 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.24 KP 1.00 ! LA 0.86 MK 1.01 NL 1.04 OV 1.21 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.25 KP 1.00 ! LA 0.85 MK 0.99 NL 1.04 OV 1.21 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.26 KP 1.00 ! LA 0.85 MK 0.99 NL 1.04 OV 1.20 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.26 KP 0.98 ! LA 0.84 MK 1.00 NL 1.04 OV 1.20 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.28 KP 0.97 ! LA 0.84 MK 1.01 NL 1.05 OV 1.18 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.29 KP 1.00 ! LA 0.84 MK 1.00 NL 1.05 OV 1.19 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.25 KP 1.02 ! LA 0.85 MK 1.00 NL 1.05 OV 1.20 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.242448Jy sigma=3.339797 ! Fit after self-cal, rms=0.144706Jy sigma=1.520158 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=2.376 mas, bpa=-5.334 degrees ! Estimated noise=0.658638 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 = -0.0266265 Jy ! Component: 100 - total flux cleaned = -0.0280693 Jy ! Component: 150 - total flux cleaned = -0.030921 Jy ! Component: 200 - total flux cleaned = -0.0334158 Jy ! Total flux subtracted in 200 components = -0.0334158 Jy ! Clean residual min=-0.026800 max=0.019886 Jy/beam ! Clean residual mean=-0.000020 rms=0.004843 Jy/beam ! Combined flux in latest and established models = 1.61431 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 1.61431 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=0.132150Jy sigma=1.402911 ! Fit after self-cal, rms=0.129822Jy sigma=1.386430 ! 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=0.129822Jy sigma=1.386430 ! Fit after self-cal, rms=0.129973Jy sigma=1.367263 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9003 mas, bmaj=2.378 mas, bpa=-5.272 degrees ! Estimated noise=0.657991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0141746 Jy ! Component: 100 - total flux cleaned = -0.0160816 Jy ! Component: 150 - total flux cleaned = -0.0182834 Jy ! Component: 200 - total flux cleaned = -0.0206428 Jy ! Total flux subtracted in 200 components = -0.0206428 Jy ! Clean residual min=-0.022720 max=0.016857 Jy/beam ! Clean residual mean=-0.000025 rms=0.004084 Jy/beam ! Combined flux in latest and established models = 1.59367 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 1.59367 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=0.123233Jy sigma=1.317708 ! Fit after self-cal, rms=0.121855Jy sigma=1.310305 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 = -0.00418144 Jy ! Component: 100 - total flux cleaned = -0.00584253 Jy ! Component: 150 - total flux cleaned = -0.00756866 Jy ! Component: 200 - total flux cleaned = -0.0088567 Jy ! Total flux subtracted in 200 components = -0.0088567 Jy ! Clean residual min=-0.020493 max=0.019791 Jy/beam ! Clean residual mean=-0.000027 rms=0.003966 Jy/beam ! Combined flux in latest and established models = 1.58481 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 1.58481 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=0.119066Jy sigma=1.294120 ! Fit after self-cal, rms=0.118515Jy sigma=1.291604 ! Inverting map ! Added new window around map position (1.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196545 Jy ! Component: 100 - total flux cleaned = 0.0211155 Jy ! Component: 150 - total flux cleaned = 0.0211214 Jy ! Component: 200 - total flux cleaned = 0.0208438 Jy ! Total flux subtracted in 200 components = 0.0208438 Jy ! Clean residual min=-0.019350 max=0.012054 Jy/beam ! Clean residual mean=-0.000021 rms=0.003239 Jy/beam ! Combined flux in latest and established models = 1.60566 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 1.60566 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=0.113225Jy sigma=1.239556 ! Fit after self-cal, rms=0.112193Jy sigma=1.231668 ! 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=0.112193Jy sigma=1.231668 ! Fit after self-cal, rms=0.112178Jy sigma=1.225865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=2.377 mas, bpa=-5.235 degrees ! Estimated noise=0.657377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0085362 Jy ! Component: 100 - total flux cleaned = -0.00764133 Jy ! Component: 150 - total flux cleaned = -0.00816589 Jy ! Component: 200 - total flux cleaned = -0.00816256 Jy ! Total flux subtracted in 200 components = -0.00816256 Jy ! Clean residual min=-0.016937 max=0.012072 Jy/beam ! Clean residual mean=-0.000023 rms=0.002848 Jy/beam ! Combined flux in latest and established models = 1.59749 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 1.59749 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=0.109366Jy sigma=1.207042 ! Fit after self-cal, rms=0.108622Jy sigma=1.202800 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 = 0.000576489 Jy ! Component: 100 - total flux cleaned = 0.00130075 Jy ! Component: 150 - total flux cleaned = 0.00129671 Jy ! Component: 200 - total flux cleaned = 0.00128137 Jy ! Total flux subtracted in 200 components = 0.00128137 Jy ! Clean residual min=-0.015576 max=0.012309 Jy/beam ! Clean residual mean=-0.000022 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 1.59877 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 1.59877 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=0.106960Jy sigma=1.191739 ! Fit after self-cal, rms=0.106454Jy sigma=1.188890 ! 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=0.106454Jy sigma=1.188890 ! Fit after self-cal, rms=0.106383Jy sigma=1.185035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=5.501 mas, bpa=-0.6168 degrees ! Estimated noise=0.800893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104546 Jy ! Component: 100 - total flux cleaned = 0.000640647 Jy ! Component: 150 - total flux cleaned = 0.000638281 Jy ! Component: 200 - total flux cleaned = 0.000641118 Jy ! Total flux subtracted in 200 components = 0.000641118 Jy ! Clean residual min=-0.013554 max=0.013344 Jy/beam ! Clean residual mean=-0.000037 rms=0.003051 Jy/beam ! Combined flux in latest and established models = 1.59942 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 1.59942 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=0.105673Jy sigma=1.179765 ! Fit after self-cal, rms=0.105448Jy sigma=1.178613 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 = -0.000293993 Jy ! Component: 100 - total flux cleaned = 0.000188256 Jy ! Component: 150 - total flux cleaned = 0.000508737 Jy ! Component: 200 - total flux cleaned = 0.000506775 Jy ! Total flux subtracted in 200 components = 0.000506775 Jy ! Clean residual min=-0.012807 max=0.012921 Jy/beam ! Clean residual mean=-0.000036 rms=0.002952 Jy/beam ! Combined flux in latest and established models = 1.59992 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 1.59992 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=0.104964Jy sigma=1.175411 ! Fit after self-cal, rms=0.104828Jy sigma=1.175010 ! Inverting map ! Added new window around map position (6.6, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407975 Jy ! Component: 100 - total flux cleaned = 0.00280157 Jy ! Component: 150 - total flux cleaned = 0.00249989 Jy ! Component: 200 - total flux cleaned = 0.00289472 Jy ! Total flux subtracted in 200 components = 0.00289472 Jy ! Clean residual min=-0.010386 max=0.007242 Jy/beam ! Clean residual mean=-0.000024 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 1.60282 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 1.60282 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=0.102494Jy sigma=1.156331 ! Fit after self-cal, rms=0.102391Jy sigma=1.155213 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9006 mas, bmaj=2.376 mas, bpa=-5.191 degrees ! Estimated noise=0.656421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9006 x 2.376 at -5.191 degrees (North through East) ! Clean map min=-0.013631 max=1.3697 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=0.102391Jy sigma=1.155213 ! Fit after self-cal, rms=0.086764Jy sigma=0.799398 ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=2.376 mas, bpa=-5.228 degrees ! Estimated noise=0.65599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00232916 Jy ! Component: 100 - total flux cleaned = -0.00122344 Jy ! Component: 150 - total flux cleaned = -0.000471372 Jy ! Component: 200 - total flux cleaned = -0.000240043 Jy ! Total flux subtracted in 200 components = -0.000240043 Jy ! Clean residual min=-0.011669 max=0.007866 Jy/beam ! Clean residual mean=-0.000011 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 1.60258 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 147 components and 1.60258 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=0.084209Jy sigma=0.775888 ! Fit after self-cal, rms=0.084012Jy sigma=0.774939 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310384 Jy ! Component: 100 - total flux cleaned = 0.000721426 Jy ! Component: 150 - total flux cleaned = 0.00150246 Jy ! Component: 200 - total flux cleaned = 0.00205442 Jy ! Total flux subtracted in 200 components = 0.00205442 Jy ! Clean residual min=-0.010930 max=0.007627 Jy/beam ! Clean residual mean=-0.000010 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 1.60463 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 164 components and 1.60463 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=0.082567Jy sigma=0.763394 ! Fit after self-cal, rms=0.082449Jy sigma=0.762765 ! 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=0.082449Jy sigma=0.762765 ! Fit after self-cal, rms=0.082546Jy sigma=0.760865 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=0.7198 mas, bmaj=1.982 mas, bpa=-5.956 degrees ! Estimated noise=1.03292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14072 Jy ! Component: 100 - total flux cleaned = 1.39753 Jy ! Component: 150 - total flux cleaned = 1.47699 Jy ! Component: 200 - total flux cleaned = 1.51523 Jy ! Total flux subtracted in 200 components = 1.51523 Jy ! Clean residual min=-0.018367 max=0.023652 Jy/beam ! Clean residual mean=0.000008 rms=0.004056 Jy/beam ! Combined flux in latest and established models = 1.51523 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.51523 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=2.376 mas, bpa=-5.232 degrees ! Estimated noise=0.655353 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033802 Jy ! Component: 100 - total flux cleaned = 0.051649 Jy ! Component: 150 - total flux cleaned = 0.0572713 Jy ! Component: 200 - total flux cleaned = 0.0623711 Jy ! Total flux subtracted in 200 components = 0.0623711 Jy ! Clean residual min=-0.011830 max=0.010717 Jy/beam ! Clean residual mean=-0.000017 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 1.5776 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 1.5776 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=2.308 mas, bmaj=5.508 mas, bpa=-0.6792 degrees ! Estimated noise=0.799301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013999 Jy ! Component: 100 - total flux cleaned = 0.0202835 Jy ! Component: 150 - total flux cleaned = 0.0236644 Jy ! Component: 200 - total flux cleaned = 0.0259044 Jy ! Total flux subtracted in 200 components = 0.0259044 Jy ! Clean residual min=-0.010542 max=0.008026 Jy/beam ! Clean residual mean=-0.000015 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 1.6035 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 = 0.00189956 Jy ! Component: 100 - total flux cleaned = 0.003538 Jy ! Component: 150 - total flux cleaned = 0.00514451 Jy ! Component: 200 - total flux cleaned = 0.00562625 Jy ! Total flux subtracted in 200 components = 0.00562625 Jy ! Clean residual min=-0.009687 max=0.006442 Jy/beam ! Clean residual mean=-0.000010 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 1.60913 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 108 components and 1.60913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=2.376 mas, bpa=-5.232 degrees ! Estimated noise=0.655353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00511302 Jy ! Component: 100 - total flux cleaned = -0.00642274 Jy ! Component: 150 - total flux cleaned = -0.00713425 Jy ! Component: 200 - total flux cleaned = -0.00757646 Jy ! Total flux subtracted in 200 components = -0.00757646 Jy ! Clean residual min=-0.008821 max=0.006989 Jy/beam ! Clean residual mean=-0.000009 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 1.60155 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 1.60155 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=0.081010Jy sigma=0.752576 ! Fit after self-cal, rms=0.080170Jy sigma=0.745258 wmodel J1246-2547_X_map.mod ! Writing 133 model components to file: J1246-2547_X_map.mod wobs J1246-2547_X_uvs.fits ! Writing UV FITS file: J1246-2547_X_uvs.fits wwins J1246-2547_X_map.win ! wwins: Wrote 5 windows to J1246-2547_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 = -0.00319417 Jy ! Component: 100 - total flux cleaned = -0.00390002 Jy ! Component: 150 - total flux cleaned = -0.00477205 Jy ! Component: 200 - total flux cleaned = -0.00569473 Jy ! Component: 250 - total flux cleaned = -0.00647307 Jy ! Component: 300 - total flux cleaned = -0.00721451 Jy ! Component: 350 - total flux cleaned = -0.00774415 Jy ! Component: 400 - total flux cleaned = -0.0081671 Jy ! Component: 450 - total flux cleaned = -0.00865406 Jy ! Component: 500 - total flux cleaned = -0.00880865 Jy ! Component: 550 - total flux cleaned = -0.00895933 Jy ! Component: 600 - total flux cleaned = -0.0093232 Jy ! Component: 650 - total flux cleaned = -0.00960488 Jy ! Component: 700 - total flux cleaned = -0.00987973 Jy ! Component: 750 - total flux cleaned = -0.0102128 Jy ! Component: 800 - total flux cleaned = -0.0104726 Jy ! Component: 850 - total flux cleaned = -0.0107264 Jy ! Component: 900 - total flux cleaned = -0.0109733 Jy ! Component: 950 - total flux cleaned = -0.0111537 Jy ! Component: 1000 - total flux cleaned = -0.0115091 Jy ! Component: 1050 - total flux cleaned = -0.0118568 Jy ! Component: 1100 - total flux cleaned = -0.0121402 Jy ! Component: 1150 - total flux cleaned = -0.0125292 Jy ! Component: 1200 - total flux cleaned = -0.0126931 Jy ! Component: 1250 - total flux cleaned = -0.0130141 Jy ! Component: 1300 - total flux cleaned = -0.0133806 Jy ! Component: 1350 - total flux cleaned = -0.013587 Jy ! Component: 1400 - total flux cleaned = -0.01394 Jy ! Component: 1450 - total flux cleaned = -0.0141376 Jy ! Component: 1500 - total flux cleaned = -0.0144289 Jy ! Component: 1550 - total flux cleaned = -0.0146194 Jy ! Component: 1600 - total flux cleaned = -0.0147604 Jy ! Component: 1650 - total flux cleaned = -0.0150368 Jy ! Component: 1700 - total flux cleaned = -0.0152173 Jy ! Component: 1750 - total flux cleaned = -0.0153508 Jy ! Component: 1800 - total flux cleaned = -0.0155689 Jy ! Component: 1850 - total flux cleaned = -0.0157402 Jy ! Component: 1900 - total flux cleaned = -0.0158251 Jy ! Component: 1950 - total flux cleaned = -0.0159497 Jy ! Component: 2000 - total flux cleaned = -0.0161544 Jy ! Component: 2050 - total flux cleaned = -0.0163555 Jy ! Component: 2100 - total flux cleaned = -0.0165923 Jy ! Component: 2150 - total flux cleaned = -0.0167474 Jy ! Component: 2200 - total flux cleaned = -0.0168622 Jy ! Component: 2250 - total flux cleaned = -0.0169376 Jy ! Component: 2300 - total flux cleaned = -0.017087 Jy ! Component: 2350 - total flux cleaned = -0.0171974 Jy ! Component: 2400 - total flux cleaned = -0.0173789 Jy ! Component: 2450 - total flux cleaned = -0.0174862 Jy ! Component: 2500 - total flux cleaned = -0.0175573 Jy ! Component: 2550 - total flux cleaned = -0.0177648 Jy ! Component: 2600 - total flux cleaned = -0.0177648 Jy ! Component: 2650 - total flux cleaned = -0.0177982 Jy ! Component: 2700 - total flux cleaned = -0.0177649 Jy ! Component: 2750 - total flux cleaned = -0.0178304 Jy ! Component: 2800 - total flux cleaned = -0.0178308 Jy ! Component: 2850 - total flux cleaned = -0.017927 Jy ! Component: 2900 - total flux cleaned = -0.0180854 Jy ! Component: 2950 - total flux cleaned = -0.0180849 Jy ! Component: 3000 - total flux cleaned = -0.0181159 Jy ! Component: 3050 - total flux cleaned = -0.018177 Jy ! Component: 3100 - total flux cleaned = -0.0182372 Jy ! Component: 3150 - total flux cleaned = -0.0182375 Jy ! Component: 3200 - total flux cleaned = -0.0182967 Jy ! Component: 3250 - total flux cleaned = -0.018238 Jy ! Component: 3300 - total flux cleaned = -0.0182671 Jy ! Component: 3350 - total flux cleaned = -0.0183243 Jy ! Component: 3400 - total flux cleaned = -0.0183243 Jy ! Component: 3450 - total flux cleaned = -0.0183242 Jy ! Component: 3500 - total flux cleaned = -0.0183521 Jy ! Component: 3550 - total flux cleaned = -0.0183248 Jy ! Component: 3600 - total flux cleaned = -0.0183794 Jy ! Component: 3650 - total flux cleaned = -0.0184065 Jy ! Component: 3700 - total flux cleaned = -0.0184599 Jy ! Component: 3750 - total flux cleaned = -0.0184862 Jy ! Component: 3800 - total flux cleaned = -0.018486 Jy ! Component: 3850 - total flux cleaned = -0.0184602 Jy ! Component: 3900 - total flux cleaned = -0.0185117 Jy ! Component: 3950 - total flux cleaned = -0.0185369 Jy ! Component: 4000 - total flux cleaned = -0.0185115 Jy ! Component: 4050 - total flux cleaned = -0.0184867 Jy ! Total flux subtracted in 4096 components = -0.0184619 Jy ! Clean residual min=-0.001341 max=0.001279 Jy/beam ! Clean residual mean=-0.000005 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 1.58309 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 430 components and 1.58309 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1246-2547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9008 x 2.376 at -5.232 degrees (North through East) ! Clean map min=-0.0086211 max=1.3999 Jy/beam ! Writing clean map to FITS file: .//J1246-2547_X_map.fits wmodel .//J1246-2547_X_map.mod ! Writing 430 model components to file: .//J1246-2547_X_map.mod wobs .//J1246-2547_X_uvs.fits ! Writing UV FITS file: .//J1246-2547_X_uvs.fits wwins .//J1246-2547_X_map.win ! wwins: Wrote 6 windows to .//J1246-2547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.39988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000444843 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.095332 0.095332 0.190664 0.381328 0.762656 1.52531 3.05062 6.10124 12.2025 24.405 48.81 97.6199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.399 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3146.9 quit ! Quitting program ! Log file .//J1246-2547_X_dfm.log closed on Mon Jan 20 18:05:20 2020