! Started logfile: .//J1858+7317_X_dfm.log on Wed Nov 16 12:06:47 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1858+7317_X_uva.fits ! Reading UV FITS file: .//J1858+7317_X_uva.fits ! AN table 1: 99 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1858+7317 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 34056 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1858+7317_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.000549Jy sigma=32.505406 ! Fit after self-cal, rms=0.992257Jy sigma=32.235195 ! 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=0.7741 mas, bmaj=1.627 mas, bpa=-8.116 degrees ! Estimated noise=0.292342 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 = 0.00650083 Jy ! Component: 100 - total flux cleaned = 0.00792709 Jy ! Total flux subtracted in 100 components = 0.00792709 Jy ! Clean residual min=-0.001005 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.00792709 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00792709 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=0.022589Jy sigma=0.711648 ! Fit after self-cal, rms=0.021123Jy sigma=0.663227 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349292 Jy ! Component: 100 - total flux cleaned = 0.00432091 Jy ! Total flux subtracted in 100 components = 0.00432091 Jy ! Clean residual min=-0.000851 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.012248 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.012248 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=0.020701Jy sigma=0.648895 ! Fit after self-cal, rms=0.020699Jy sigma=0.648807 ! 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=0.9948 mas, bmaj=1.93 mas, bpa=-4.485 degrees ! Estimated noise=0.119525 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 = -3.26174e-05 Jy ! Component: 100 - total flux cleaned = -2.31868e-05 Jy ! Component: 150 - total flux cleaned = -1.57709e-05 Jy ! Component: 200 - total flux cleaned = -1.27146e-05 Jy ! Total flux subtracted in 200 components = -1.27146e-05 Jy ! Clean residual min=-0.000414 max=0.000378 Jy/beam ! Clean residual mean=0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0122353 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0122353 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=0.020697Jy sigma=0.648753 ! Fit after self-cal, rms=0.020695Jy sigma=0.648672 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9948 x 1.93 at -4.485 degrees (North through East) ! Clean map min=-0.00039289 max=0.012041 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 0.99 KP 1.13 ! LA 0.99 MK 1.01 NL 1.08 OV 0.96 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.00 ! LA 0.96 MK 0.94 NL 0.98 OV 1.07 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 HN 1.00 KP 1.05 ! LA 1.08 MK 0.91 NL 1.07 OV 1.03 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.87 HN 0.99 KP 1.05 ! LA 0.94 MK 0.99 NL 1.09 OV 1.02 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.01 KP 0.96 ! LA 1.00 MK 0.96 NL 0.98 OV 1.10 ! PT 1.08 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.97 KP 0.92 ! LA 1.02 MK 1.02 NL 1.04 OV 0.91 ! PT 1.16 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 HN 1.02 KP 0.88 ! LA 1.01 MK 1.00 NL 1.06 OV 1.03 ! PT 1.14 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 1.05 KP 0.97 ! LA 1.05 MK 0.98 NL 1.08 OV 1.01 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.020695Jy sigma=0.648672 ! Fit after self-cal, rms=0.020598Jy sigma=0.647738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9872 mas, bmaj=1.917 mas, bpa=-4.378 degrees ! Estimated noise=0.118945 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 = 0.000119724 Jy ! Component: 100 - total flux cleaned = 0.0001345 Jy ! Component: 150 - total flux cleaned = 0.000140355 Jy ! Component: 200 - total flux cleaned = 0.000145321 Jy ! Total flux subtracted in 200 components = 0.000145321 Jy ! Clean residual min=-0.000355 max=0.000322 Jy/beam ! Clean residual mean=0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0123806 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0123806 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=0.020597Jy sigma=0.647720 ! Fit after self-cal, rms=0.020614Jy sigma=0.647325 ! 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=0.020614Jy sigma=0.647325 ! Fit after self-cal, rms=0.020813Jy sigma=0.646857 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9843 mas, bmaj=1.915 mas, bpa=-4.203 degrees ! Estimated noise=0.119033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.9763e-05 Jy ! Component: 100 - total flux cleaned = 7.69112e-05 Jy ! Component: 150 - total flux cleaned = 8.39768e-05 Jy ! Component: 200 - total flux cleaned = 8.86208e-05 Jy ! Total flux subtracted in 200 components = 8.86208e-05 Jy ! Clean residual min=-0.000378 max=0.000335 Jy/beam ! Clean residual mean=0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0124692 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0124692 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=0.020812Jy sigma=0.646852 ! Fit after self-cal, rms=0.020830Jy sigma=0.646626 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 = 1.92654e-05 Jy ! Component: 100 - total flux cleaned = 1.34243e-05 Jy ! Component: 150 - total flux cleaned = 1.33984e-05 Jy ! Component: 200 - total flux cleaned = 1.55212e-05 Jy ! Total flux subtracted in 200 components = 1.55212e-05 Jy ! Clean residual min=-0.000388 max=0.000334 Jy/beam ! Clean residual mean=0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0124847 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0124847 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=0.020829Jy sigma=0.646622 ! Fit after self-cal, rms=0.020829Jy sigma=0.646580 ! 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=0.020829Jy sigma=0.646580 ! Fit after self-cal, rms=0.020916Jy sigma=0.646528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=1.91 mas, bpa=-4.193 degrees ! Estimated noise=0.11893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.75449e-05 Jy ! Component: 100 - total flux cleaned = 5.80108e-05 Jy ! Component: 150 - total flux cleaned = 6.54915e-05 Jy ! Component: 200 - total flux cleaned = 6.86814e-05 Jy ! Total flux subtracted in 200 components = 6.86814e-05 Jy ! Clean residual min=-0.000387 max=0.000340 Jy/beam ! Clean residual mean=0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0125534 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0125534 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=0.020915Jy sigma=0.646528 ! Fit after self-cal, rms=0.020924Jy sigma=0.646475 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 = 8.41297e-06 Jy ! Component: 100 - total flux cleaned = 7.21018e-06 Jy ! Component: 150 - total flux cleaned = 7.19429e-06 Jy ! Component: 200 - total flux cleaned = 8.19304e-06 Jy ! Total flux subtracted in 200 components = 8.19304e-06 Jy ! Clean residual min=-0.000388 max=0.000338 Jy/beam ! Clean residual mean=0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0125616 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0125616 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=0.020924Jy sigma=0.646473 ! Fit after self-cal, rms=0.020925Jy sigma=0.646470 ! 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=0.020925Jy sigma=0.646470 ! Fit after self-cal, rms=0.020959Jy sigma=0.646459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=2.921 mas, bpa=-1.696 degrees ! Estimated noise=0.153118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.33704e-05 Jy ! Component: 100 - total flux cleaned = 8.64196e-05 Jy ! Component: 150 - total flux cleaned = 9.13433e-05 Jy ! Component: 200 - total flux cleaned = 9.66583e-05 Jy ! Total flux subtracted in 200 components = 9.66583e-05 Jy ! Clean residual min=-0.000367 max=0.000396 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0126583 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.0126583 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=0.020959Jy sigma=0.646468 ! Fit after self-cal, rms=0.020964Jy sigma=0.646455 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 = 2.14279e-05 Jy ! Component: 100 - total flux cleaned = 2.4182e-05 Jy ! Component: 150 - total flux cleaned = 2.61875e-05 Jy ! Component: 200 - total flux cleaned = 2.77587e-05 Jy ! Total flux subtracted in 200 components = 2.77587e-05 Jy ! Clean residual min=-0.000364 max=0.000392 Jy/beam ! Clean residual mean=0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.012686 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.012686 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=0.020964Jy sigma=0.646463 ! Fit after self-cal, rms=0.020964Jy sigma=0.646460 ! 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=0.9818 mas, bmaj=1.907 mas, bpa=-4.172 degrees ! Estimated noise=0.11887 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9818 x 1.907 at -4.172 degrees (North through East) ! Clean map min=-0.00034557 max=0.011887 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=0.7624 mas, bmaj=1.608 mas, bpa=-7.74 degrees ! Estimated noise=0.288608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950649 Jy ! Component: 100 - total flux cleaned = 0.0115969 Jy ! Component: 150 - total flux cleaned = 0.012265 Jy ! Component: 200 - total flux cleaned = 0.0126728 Jy ! Total flux subtracted in 200 components = 0.0126728 Jy ! Clean residual min=-0.000852 max=0.000752 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0126728 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0126728 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=1.907 mas, bpa=-4.172 degrees ! Estimated noise=0.11887 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 = 9.90729e-05 Jy ! Component: 100 - total flux cleaned = 7.39802e-05 Jy ! Component: 150 - total flux cleaned = 5.16912e-05 Jy ! Component: 200 - total flux cleaned = 3.85756e-05 Jy ! Total flux subtracted in 200 components = 3.85756e-05 Jy ! Clean residual min=-0.000378 max=0.000327 Jy/beam ! Clean residual mean=0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0127113 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0127113 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=2.127 mas, bmaj=2.921 mas, bpa=-1.696 degrees ! Estimated noise=0.153118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.76984e-07 Jy ! Component: 100 - total flux cleaned = -2.3389e-06 Jy ! Component: 150 - total flux cleaned = 8.72298e-07 Jy ! Component: 200 - total flux cleaned = 4.91104e-06 Jy ! Total flux subtracted in 200 components = 4.91104e-06 Jy ! Clean residual min=-0.000368 max=0.000390 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0127163 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 = 2.31609e-06 Jy ! Component: 100 - total flux cleaned = 4.31054e-06 Jy ! Component: 150 - total flux cleaned = 6.08629e-06 Jy ! Component: 200 - total flux cleaned = 8.30242e-06 Jy ! Total flux subtracted in 200 components = 8.30242e-06 Jy ! Clean residual min=-0.000367 max=0.000390 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0127246 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0127246 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=1.907 mas, bpa=-4.172 degrees ! Estimated noise=0.11887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.57328e-05 Jy ! Component: 100 - total flux cleaned = -2.22212e-05 Jy ! Component: 150 - total flux cleaned = -2.20157e-05 Jy ! Component: 200 - total flux cleaned = -2.36871e-05 Jy ! Total flux subtracted in 200 components = -2.36871e-05 Jy ! Clean residual min=-0.000381 max=0.000330 Jy/beam ! Clean residual mean=0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0127009 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0127009 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=0.020964Jy sigma=0.646465 ! Fit after self-cal, rms=0.020964Jy sigma=0.646457 wmodel /J1858+7317_X_map.mod ! wmodel: Unable to open new model file: /J1858+7317_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1858+7317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9818 x 1.907 at -4.172 degrees (North through East) ! Clean map min=-0.00034114 max=0.011857 Jy/beam ! Writing clean map to FITS file: .//J1858+7317_X_map.fits wmodel .//J1858+7317_X_map.mod ! Writing 29 model components to file: .//J1858+7317_X_map.mod wobs .//J1858+7317_X_uvs.fits ! Writing UV FITS file: .//J1858+7317_X_uvs.fits wwins .//J1858+7317_X_map.win ! wwins: Wrote 1 windows to .//J1858+7317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0118573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.09272e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.04753 2.04753 4.09506 8.19012 16.3802 32.7605 65.5209 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 146.518 quit ! Quitting program ! Log file .//J1858+7317_X_dfm.log closed on Wed Nov 16 12:06:50 2016