! Started logfile: /tmp/maps//J2000-1325_C_20180605_dfm.log on Wed Jul 4 23:41:31 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J2000-1325_C_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J2000-1325_C_20180605_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.95098 visibilities/baseline/integration-bin. ! Found source: J2000-1325 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4656 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2000-1325_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.215092Jy sigma=27.947792 ! Fit after self-cal, rms=0.374851Jy sigma=8.756152 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=6.857 mas, bpa=-14.76 degrees ! Estimated noise=0.613354 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 = 0.474907 Jy ! Component: 100 - total flux cleaned = 0.610227 Jy ! Total flux subtracted in 100 components = 0.610227 Jy ! Clean residual min=-0.028837 max=0.056582 Jy/beam ! Clean residual mean=0.000055 rms=0.007913 Jy/beam ! Combined flux in latest and established models = 0.610227 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.610227 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=0.112692Jy sigma=2.500653 ! Fit after self-cal, rms=0.112678Jy sigma=2.500363 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0589606 Jy ! Component: 100 - total flux cleaned = 0.0882176 Jy ! Total flux subtracted in 100 components = 0.0882176 Jy ! Clean residual min=-0.020669 max=0.022485 Jy/beam ! Clean residual mean=0.000014 rms=0.004656 Jy/beam ! Combined flux in latest and established models = 0.698445 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.698445 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=0.071999Jy sigma=1.563264 ! Fit after self-cal, rms=0.071986Jy sigma=1.562995 ! 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=1.799 mas, bmaj=7.429 mas, bpa=-13.79 degrees ! Estimated noise=0.472724 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 = 0.0204004 Jy ! Component: 100 - total flux cleaned = 0.0330714 Jy ! Component: 150 - total flux cleaned = 0.0379074 Jy ! Component: 200 - total flux cleaned = 0.0391436 Jy ! Total flux subtracted in 200 components = 0.0391436 Jy ! Clean residual min=-0.020398 max=0.020936 Jy/beam ! Clean residual mean=0.000010 rms=0.004928 Jy/beam ! Combined flux in latest and established models = 0.737588 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.737588 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=0.064942Jy sigma=1.389731 ! Fit after self-cal, rms=0.064923Jy sigma=1.388832 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 7.429 at -13.79 degrees (North through East) ! Clean map min=-0.019498 max=0.62994 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.99 KP 0.97 ! LA 1.03 MK 0.98 NL 1.06 OV 1.03 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 0.98 ! LA 1.03 MK 0.98 NL 1.07 OV 1.03 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.00 KP 0.96 ! LA 1.03 MK 0.99 NL 1.05 OV 1.02 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.91 KP 0.97 ! LA 1.03 MK 0.98 NL 1.08 OV 1.03 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.00 KP 0.97 ! LA 1.04 MK 1.01 NL 1.07 OV 1.02 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 0.96 ! LA 1.04 MK 1.05 NL 1.09 OV 1.03 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 0.97 ! LA 1.05 MK 1.03 NL 1.08 OV 1.03 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 0.97 ! LA 1.04 MK 1.04 NL 1.09 OV 1.04 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.064923Jy sigma=1.388832 ! Fit after self-cal, rms=0.047366Jy sigma=0.957912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=7.473 mas, bpa=-13.7 degrees ! Estimated noise=0.472362 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 = -0.00526637 Jy ! Component: 100 - total flux cleaned = -0.00599496 Jy ! Component: 150 - total flux cleaned = -0.00663773 Jy ! Component: 200 - total flux cleaned = -0.00721842 Jy ! Total flux subtracted in 200 components = -0.00721842 Jy ! Clean residual min=-0.008819 max=0.011686 Jy/beam ! Clean residual mean=0.000008 rms=0.002966 Jy/beam ! Combined flux in latest and established models = 0.73037 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.73037 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=0.046436Jy sigma=0.936771 ! Fit after self-cal, rms=0.046453Jy sigma=0.936473 ! 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=0.046453Jy sigma=0.936473 ! Fit after self-cal, rms=0.046244Jy sigma=0.934503 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.813 mas, bmaj=7.482 mas, bpa=-13.7 degrees ! Estimated noise=0.47161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00344565 Jy ! Component: 100 - total flux cleaned = -0.0042662 Jy ! Component: 150 - total flux cleaned = -0.00472743 Jy ! Component: 200 - total flux cleaned = -0.00515091 Jy ! Total flux subtracted in 200 components = -0.00515091 Jy ! Clean residual min=-0.008351 max=0.011560 Jy/beam ! Clean residual mean=0.000008 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 0.725219 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.725219 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=0.045767Jy sigma=0.924825 ! Fit after self-cal, rms=0.045760Jy sigma=0.924647 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 = -0.000688912 Jy ! Component: 100 - total flux cleaned = -0.00104387 Jy ! Component: 150 - total flux cleaned = -0.00137131 Jy ! Component: 200 - total flux cleaned = -0.00167585 Jy ! Total flux subtracted in 200 components = -0.00167585 Jy ! Clean residual min=-0.008178 max=0.011381 Jy/beam ! Clean residual mean=0.000008 rms=0.002897 Jy/beam ! Combined flux in latest and established models = 0.723543 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.723543 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=0.045549Jy sigma=0.920431 ! Fit after self-cal, rms=0.045548Jy sigma=0.920374 ! 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=0.045548Jy sigma=0.920374 ! Fit after self-cal, rms=0.045413Jy sigma=0.918317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.814 mas, bmaj=7.495 mas, bpa=-13.71 degrees ! Estimated noise=0.471408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242614 Jy ! Component: 100 - total flux cleaned = -0.0033208 Jy ! Component: 150 - total flux cleaned = -0.00373927 Jy ! Component: 200 - total flux cleaned = -0.00406686 Jy ! Total flux subtracted in 200 components = -0.00406686 Jy ! Clean residual min=-0.007762 max=0.011258 Jy/beam ! Clean residual mean=0.000008 rms=0.002866 Jy/beam ! Combined flux in latest and established models = 0.719476 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.719476 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=0.045197Jy sigma=0.913726 ! Fit after self-cal, rms=0.045195Jy sigma=0.913684 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 = -0.000377868 Jy ! Component: 100 - total flux cleaned = -0.000610826 Jy ! Component: 150 - total flux cleaned = -0.000828492 Jy ! Component: 200 - total flux cleaned = -0.000951923 Jy ! Total flux subtracted in 200 components = -0.000951923 Jy ! Clean residual min=-0.007680 max=0.011158 Jy/beam ! Clean residual mean=0.000008 rms=0.002861 Jy/beam ! Combined flux in latest and established models = 0.718524 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.718524 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=0.045106Jy sigma=0.911799 ! Fit after self-cal, rms=0.045107Jy sigma=0.911782 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045107Jy sigma=0.911782 ! Fit after self-cal, rms=0.045002Jy sigma=0.910300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.052 mas, bmaj=9.056 mas, bpa=1.017 degrees ! Estimated noise=0.539435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00239744 Jy ! Component: 100 - total flux cleaned = -0.00342002 Jy ! Component: 150 - total flux cleaned = -0.0036765 Jy ! Component: 200 - total flux cleaned = -0.00386547 Jy ! Total flux subtracted in 200 components = -0.00386547 Jy ! Clean residual min=-0.010533 max=0.016803 Jy/beam ! Clean residual mean=0.000014 rms=0.004681 Jy/beam ! Combined flux in latest and established models = 0.714658 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 65 components and 0.714658 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=0.044967Jy sigma=0.908819 ! Fit after self-cal, rms=0.044955Jy sigma=0.908624 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 = -0.000447562 Jy ! Component: 100 - total flux cleaned = -0.000473432 Jy ! Component: 150 - total flux cleaned = -0.000495366 Jy ! Component: 200 - total flux cleaned = -0.000516029 Jy ! Total flux subtracted in 200 components = -0.000516029 Jy ! Clean residual min=-0.010618 max=0.016718 Jy/beam ! Clean residual mean=0.000014 rms=0.004682 Jy/beam ! Combined flux in latest and established models = 0.714142 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 0.714142 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=0.044969Jy sigma=0.908547 ! Fit after self-cal, rms=0.044968Jy sigma=0.908506 ! 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=1.815 mas, bmaj=7.509 mas, bpa=-13.71 degrees ! Estimated noise=0.47129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.815 x 7.509 at -13.71 degrees (North through East) ! Clean map min=-0.0074432 max=0.63569 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=0.044968Jy sigma=0.908506 ! Fit after self-cal, rms=0.042732Jy sigma=0.868768 ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=7.524 mas, bpa=-13.73 degrees ! Estimated noise=0.470959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191313 Jy ! Component: 100 - total flux cleaned = -0.00211851 Jy ! Component: 150 - total flux cleaned = -0.00225219 Jy ! Component: 200 - total flux cleaned = -0.0023345 Jy ! Total flux subtracted in 200 components = -0.0023345 Jy ! Clean residual min=-0.007599 max=0.010939 Jy/beam ! Clean residual mean=0.000008 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 0.711808 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.711808 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=0.042599Jy sigma=0.866067 ! Fit after self-cal, rms=0.042598Jy sigma=0.866045 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124402 Jy ! Component: 100 - total flux cleaned = -0.000231308 Jy ! Component: 150 - total flux cleaned = -0.000331787 Jy ! Component: 200 - total flux cleaned = -0.000426263 Jy ! Total flux subtracted in 200 components = -0.000426263 Jy ! Clean residual min=-0.007570 max=0.010879 Jy/beam ! Clean residual mean=0.000008 rms=0.002817 Jy/beam ! Combined flux in latest and established models = 0.711382 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.711381 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=0.042535Jy sigma=0.865042 ! Fit after self-cal, rms=0.042536Jy sigma=0.865018 ! 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=0.042536Jy sigma=0.865018 ! Fit after self-cal, rms=0.042470Jy sigma=0.864296 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=1.474 mas, bmaj=6.954 mas, bpa=-14.69 degrees ! Estimated noise=0.615349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.476421 Jy ! Component: 100 - total flux cleaned = 0.609062 Jy ! Component: 150 - total flux cleaned = 0.664865 Jy ! Component: 200 - total flux cleaned = 0.690164 Jy ! Total flux subtracted in 200 components = 0.690164 Jy ! Clean residual min=-0.013255 max=0.013029 Jy/beam ! Clean residual mean=0.000012 rms=0.002645 Jy/beam ! Combined flux in latest and established models = 0.690164 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.690164 Jy ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=7.535 mas, bpa=-13.73 degrees ! Estimated noise=0.470907 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 = 0.0130272 Jy ! Component: 100 - total flux cleaned = 0.0191414 Jy ! Component: 150 - total flux cleaned = 0.0195962 Jy ! Component: 200 - total flux cleaned = 0.0197983 Jy ! Total flux subtracted in 200 components = 0.0197983 Jy ! Clean residual min=-0.009504 max=0.011808 Jy/beam ! Clean residual mean=0.000009 rms=0.002958 Jy/beam ! Combined flux in latest and established models = 0.709962 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.709962 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.056 mas, bmaj=9.079 mas, bpa=0.9359 degrees ! Estimated noise=0.538558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623197 Jy ! Component: 100 - total flux cleaned = 0.000422901 Jy ! Component: 150 - total flux cleaned = 0.000191602 Jy ! Component: 200 - total flux cleaned = 6.85532e-05 Jy ! Total flux subtracted in 200 components = 6.85532e-05 Jy ! Clean residual min=-0.010512 max=0.016613 Jy/beam ! Clean residual mean=0.000013 rms=0.004704 Jy/beam ! Combined flux in latest and established models = 0.710031 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 = -0.000158626 Jy ! Component: 100 - total flux cleaned = -0.000349352 Jy ! Component: 150 - total flux cleaned = -0.000562945 Jy ! Component: 200 - total flux cleaned = -0.000642407 Jy ! Total flux subtracted in 200 components = -0.000642407 Jy ! Clean residual min=-0.010396 max=0.016557 Jy/beam ! Clean residual mean=0.000013 rms=0.004692 Jy/beam ! Combined flux in latest and established models = 0.709389 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.709389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=7.535 mas, bpa=-13.73 degrees ! Estimated noise=0.470907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000577881 Jy ! Component: 100 - total flux cleaned = -0.000570687 Jy ! Component: 150 - total flux cleaned = -0.000568931 Jy ! Component: 200 - total flux cleaned = -0.000299272 Jy ! Total flux subtracted in 200 components = -0.000299272 Jy ! Clean residual min=-0.008664 max=0.011465 Jy/beam ! Clean residual mean=0.000009 rms=0.002864 Jy/beam ! Combined flux in latest and established models = 0.709089 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.709089 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=0.043339Jy sigma=0.883367 ! Fit after self-cal, rms=0.043336Jy sigma=0.883005 wmodel J2000-1325_C_map.mod ! Writing 46 model components to file: J2000-1325_C_map.mod wobs J2000-1325_C_uvs.fits ! Writing UV FITS file: J2000-1325_C_uvs.fits wwins J2000-1325_C_map.win ! wwins: Wrote 1 windows to J2000-1325_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494834 Jy ! Component: 100 - total flux cleaned = 0.00685552 Jy ! Component: 150 - total flux cleaned = 0.00823874 Jy ! Component: 200 - total flux cleaned = 0.00963343 Jy ! Component: 250 - total flux cleaned = 0.0108131 Jy ! Component: 300 - total flux cleaned = 0.0115931 Jy ! Component: 350 - total flux cleaned = 0.0123301 Jy ! Component: 400 - total flux cleaned = 0.012827 Jy ! Component: 450 - total flux cleaned = 0.0133971 Jy ! Component: 500 - total flux cleaned = 0.014028 Jy ! Component: 550 - total flux cleaned = 0.0146279 Jy ! Component: 600 - total flux cleaned = 0.0150375 Jy ! Component: 650 - total flux cleaned = 0.0156619 Jy ! Component: 700 - total flux cleaned = 0.0158835 Jy ! Component: 750 - total flux cleaned = 0.0160266 Jy ! Component: 800 - total flux cleaned = 0.016233 Jy ! Component: 850 - total flux cleaned = 0.0163628 Jy ! Component: 900 - total flux cleaned = 0.0164894 Jy ! Component: 950 - total flux cleaned = 0.0166744 Jy ! Component: 1000 - total flux cleaned = 0.0167936 Jy ! Component: 1050 - total flux cleaned = 0.0167942 Jy ! Component: 1100 - total flux cleaned = 0.0166268 Jy ! Component: 1150 - total flux cleaned = 0.0164116 Jy ! Component: 1200 - total flux cleaned = 0.0162551 Jy ! Component: 1250 - total flux cleaned = 0.0161523 Jy ! Component: 1300 - total flux cleaned = 0.0158085 Jy ! Component: 1350 - total flux cleaned = 0.0154766 Jy ! Component: 1400 - total flux cleaned = 0.0152008 Jy ! Component: 1450 - total flux cleaned = 0.0150664 Jy ! Component: 1500 - total flux cleaned = 0.0148482 Jy ! Component: 1550 - total flux cleaned = 0.0146791 Jy ! Component: 1600 - total flux cleaned = 0.0144743 Jy ! Component: 1650 - total flux cleaned = 0.0143539 Jy ! Component: 1700 - total flux cleaned = 0.0141964 Jy ! Component: 1750 - total flux cleaned = 0.0140433 Jy ! Component: 1800 - total flux cleaned = 0.0136722 Jy ! Component: 1850 - total flux cleaned = 0.0133841 Jy ! Component: 1900 - total flux cleaned = 0.0131731 Jy ! Component: 1950 - total flux cleaned = 0.0129668 Jy ! Component: 2000 - total flux cleaned = 0.0127312 Jy ! Component: 2050 - total flux cleaned = 0.0124686 Jy ! Component: 2100 - total flux cleaned = 0.0122126 Jy ! Component: 2150 - total flux cleaned = 0.0118994 Jy ! Component: 2200 - total flux cleaned = 0.0116854 Jy ! Component: 2250 - total flux cleaned = 0.0115048 Jy ! Component: 2300 - total flux cleaned = 0.01121 Jy ! Component: 2350 - total flux cleaned = 0.0109502 Jy ! Component: 2400 - total flux cleaned = 0.0107242 Jy ! Component: 2450 - total flux cleaned = 0.0105028 Jy ! Component: 2500 - total flux cleaned = 0.010259 Jy ! Component: 2550 - total flux cleaned = 0.00999285 Jy ! Component: 2600 - total flux cleaned = 0.00973161 Jy ! Component: 2650 - total flux cleaned = 0.00939849 Jy ! Component: 2700 - total flux cleaned = 0.00917243 Jy ! Component: 2750 - total flux cleaned = 0.00894979 Jy ! Component: 2800 - total flux cleaned = 0.00873077 Jy ! Component: 2850 - total flux cleaned = 0.00849178 Jy ! Component: 2900 - total flux cleaned = 0.00823337 Jy ! Component: 2950 - total flux cleaned = 0.00804831 Jy ! Component: 3000 - total flux cleaned = 0.00791207 Jy ! Component: 3050 - total flux cleaned = 0.00777799 Jy ! Component: 3100 - total flux cleaned = 0.00764569 Jy ! Component: 3150 - total flux cleaned = 0.00751539 Jy ! Component: 3200 - total flux cleaned = 0.00734388 Jy ! Component: 3250 - total flux cleaned = 0.0072387 Jy ! Component: 3300 - total flux cleaned = 0.00717579 Jy ! Component: 3350 - total flux cleaned = 0.00713428 Jy ! Component: 3400 - total flux cleaned = 0.00703256 Jy ! Component: 3450 - total flux cleaned = 0.00695239 Jy ! Component: 3500 - total flux cleaned = 0.00689254 Jy ! Component: 3550 - total flux cleaned = 0.00681353 Jy ! Component: 3600 - total flux cleaned = 0.00673592 Jy ! Component: 3650 - total flux cleaned = 0.00673591 Jy ! Component: 3700 - total flux cleaned = 0.00665934 Jy ! Component: 3750 - total flux cleaned = 0.00660253 Jy ! Component: 3800 - total flux cleaned = 0.00652745 Jy ! Component: 3850 - total flux cleaned = 0.0064719 Jy ! Component: 3900 - total flux cleaned = 0.00647192 Jy ! Component: 3950 - total flux cleaned = 0.00636183 Jy ! Component: 4000 - total flux cleaned = 0.00632544 Jy ! Component: 4050 - total flux cleaned = 0.00628936 Jy ! Total flux subtracted in 4096 components = 0.00619945 Jy ! Clean residual min=-0.000945 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.715289 Jy keep ! Adding 446 model components to the UV plane model. ! The established model now contains 492 components and 0.715289 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2000-1325_C_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.815 x 7.535 at -13.73 degrees (North through East) ! Clean map min=-0.0045083 max=0.63524 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2000-1325_C_20180605_map.fits wmodel /tmp/maps//J2000-1325_C_20180605_map.mod ! Writing 492 model components to file: /tmp/maps//J2000-1325_C_20180605_map.mod wobs /tmp/maps//J2000-1325_C_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J2000-1325_C_20180605_uvs.fits wwins /tmp/maps//J2000-1325_C_20180605_map.win ! wwins: Wrote 2 windows to /tmp/maps//J2000-1325_C_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.63524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000323944 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152987 0.152987 0.305973 0.611946 1.22389 2.44779 4.89557 9.79114 19.5823 39.1646 78.3291 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.635 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1960.95 quit ! Quitting program ! Log file /tmp/maps//J2000-1325_C_20180605_dfm.log closed on Wed Jul 4 23:41:36 2018