! Started logfile: .//J1748+2704_X_dfm.log on Wed Nov 16 12:04:04 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 .//J1748+2704_X_uva.fits ! Reading UV FITS file: .//J1748+2704_X_uva.fits ! AN table 1: 98 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1748+2704 ! ! 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 35280 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 J1748+2704_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=1.000697Jy sigma=34.459325 ! Fit after self-cal, rms=0.987260Jy sigma=33.985866 ! 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=0.773 mas, bmaj=1.921 mas, bpa=-8.677 degrees ! Estimated noise=0.223714 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 = 0.00968334 Jy ! Component: 100 - total flux cleaned = 0.0119981 Jy ! Total flux subtracted in 100 components = 0.0119981 Jy ! Clean residual min=-0.001006 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0119981 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0119981 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=0.023649Jy sigma=0.793376 ! Fit after self-cal, rms=0.021321Jy sigma=0.711869 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406551 Jy ! Component: 100 - total flux cleaned = 0.005339 Jy ! Total flux subtracted in 100 components = 0.005339 Jy ! Clean residual min=-0.000873 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0173371 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0173371 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=0.020495Jy sigma=0.681723 ! Fit after self-cal, rms=0.020493Jy sigma=0.681618 ! 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=0.9653 mas, bmaj=2.134 mas, bpa=-7.221 degrees ! Estimated noise=0.110766 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165129 Jy ! Component: 100 - total flux cleaned = 0.00259246 Jy ! Component: 150 - total flux cleaned = 0.00326684 Jy ! Component: 200 - total flux cleaned = 0.0037749 Jy ! Total flux subtracted in 200 components = 0.0037749 Jy ! Clean residual min=-0.000473 max=0.000585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.021112 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.021112 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=0.020353Jy sigma=0.676377 ! Fit after self-cal, rms=0.020340Jy sigma=0.675822 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9653 x 2.134 at -7.221 degrees (North through East) ! Clean map min=-0.00044891 max=0.017143 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.05 KP 1.05 ! LA 0.89 MK 1.00 NL 1.10 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.07 KP 1.02 ! LA 0.90 MK 1.02 NL 1.07 OV 0.94 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 1.05 KP 1.02 ! LA 0.93 MK 1.07 NL 1.07 OV 0.96 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.02 KP 1.09 ! LA 0.93 MK 0.91 NL 1.05 OV 1.02 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.98 KP 1.05 ! LA 0.96 MK 1.00 NL 1.01 OV 0.99 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.04 KP 0.96 ! LA 0.95 MK 1.03 NL 1.05 OV 1.00 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.13 KP 0.96 ! LA 0.97 MK 0.95 NL 1.14 OV 1.04 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.14 KP 0.97 ! LA 0.96 MK 1.01 NL 1.12 OV 0.95 ! PT 0.97 SC 0.94 ! ! ! Fit before self-cal, rms=0.020340Jy sigma=0.675822 ! Fit after self-cal, rms=0.020212Jy sigma=0.673956 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9719 mas, bmaj=2.156 mas, bpa=-6.936 degrees ! Estimated noise=0.109435 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 = 0.000258094 Jy ! Component: 100 - total flux cleaned = 0.000286789 Jy ! Component: 150 - total flux cleaned = 0.00028714 Jy ! Component: 200 - total flux cleaned = 0.000287516 Jy ! Total flux subtracted in 200 components = 0.000287516 Jy ! Clean residual min=-0.000361 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0213995 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0213995 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=0.020207Jy sigma=0.673753 ! Fit after self-cal, rms=0.020217Jy sigma=0.673581 ! 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=0.020217Jy sigma=0.673581 ! Fit after self-cal, rms=0.020317Jy sigma=0.672916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9692 mas, bmaj=2.152 mas, bpa=-6.917 degrees ! Estimated noise=0.109486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158955 Jy ! Component: 100 - total flux cleaned = 0.000168699 Jy ! Component: 150 - total flux cleaned = 0.000172878 Jy ! Component: 200 - total flux cleaned = 0.000172953 Jy ! Total flux subtracted in 200 components = 0.000172953 Jy ! Clean residual min=-0.000346 max=0.000410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0215725 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0215725 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=0.020315Jy sigma=0.672830 ! Fit after self-cal, rms=0.020321Jy sigma=0.672770 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (10.8, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267309 Jy ! Component: 100 - total flux cleaned = 0.00027668 Jy ! Component: 150 - total flux cleaned = 0.000276902 Jy ! Component: 200 - total flux cleaned = 0.000262689 Jy ! Total flux subtracted in 200 components = 0.000262689 Jy ! Clean residual min=-0.000311 max=0.000302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0218351 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.0218351 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=0.020314Jy sigma=0.672548 ! Fit after self-cal, rms=0.020313Jy sigma=0.672516 ! 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=0.020313Jy sigma=0.672516 ! Fit after self-cal, rms=0.020288Jy sigma=0.672504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9663 mas, bmaj=2.149 mas, bpa=-6.87 degrees ! Estimated noise=0.109456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148041 Jy ! Component: 100 - total flux cleaned = 0.000163141 Jy ! Component: 150 - total flux cleaned = 0.000163128 Jy ! Component: 200 - total flux cleaned = 0.000167067 Jy ! Total flux subtracted in 200 components = 0.000167067 Jy ! Clean residual min=-0.000297 max=0.000300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0220022 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.0220022 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=0.020286Jy sigma=0.672422 ! Fit after self-cal, rms=0.020285Jy sigma=0.672408 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 = 2.90163e-05 Jy ! Component: 100 - total flux cleaned = 3.28567e-05 Jy ! Component: 150 - total flux cleaned = 2.93618e-05 Jy ! Component: 200 - total flux cleaned = 2.93116e-05 Jy ! Total flux subtracted in 200 components = 2.93116e-05 Jy ! Clean residual min=-0.000291 max=0.000304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0220315 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.0220315 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=0.020283Jy sigma=0.672370 ! Fit after self-cal, rms=0.020283Jy sigma=0.672369 ! 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=0.020283Jy sigma=0.672369 ! Fit after self-cal, rms=0.020260Jy sigma=0.672364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=2.93 mas, bpa=-4.98 degrees ! Estimated noise=0.134729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.3429e-05 Jy ! Component: 100 - total flux cleaned = 0.000110704 Jy ! Component: 150 - total flux cleaned = 0.000130178 Jy ! Component: 200 - total flux cleaned = 0.000143813 Jy ! Total flux subtracted in 200 components = 0.000143813 Jy ! Clean residual min=-0.000297 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0221753 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.0221753 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=0.020259Jy sigma=0.672337 ! Fit after self-cal, rms=0.020258Jy sigma=0.672331 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 = 3.57731e-05 Jy ! Component: 100 - total flux cleaned = 4.67111e-05 Jy ! Component: 150 - total flux cleaned = 5.1469e-05 Jy ! Component: 200 - total flux cleaned = 5.36255e-05 Jy ! Total flux subtracted in 200 components = 5.36255e-05 Jy ! Clean residual min=-0.000293 max=0.000353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.022229 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.022229 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=0.020258Jy sigma=0.672322 ! Fit after self-cal, rms=0.020258Jy sigma=0.672320 ! 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=0.9648 mas, bmaj=2.147 mas, bpa=-6.852 degrees ! Estimated noise=0.10943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9648 x 2.147 at -6.852 degrees (North through East) ! Clean map min=-0.00027153 max=0.016859 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=0.7699 mas, bmaj=1.928 mas, bpa=-8.455 degrees ! Estimated noise=0.221202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128543 Jy ! Component: 100 - total flux cleaned = 0.0159516 Jy ! Component: 150 - total flux cleaned = 0.017453 Jy ! Component: 200 - total flux cleaned = 0.0185436 Jy ! Total flux subtracted in 200 components = 0.0185436 Jy ! Clean residual min=-0.000802 max=0.000722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0185436 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0185436 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9648 mas, bmaj=2.147 mas, bpa=-6.852 degrees ! Estimated noise=0.10943 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 = 0.00126656 Jy ! Component: 100 - total flux cleaned = 0.00195553 Jy ! Component: 150 - total flux cleaned = 0.00242441 Jy ! Component: 200 - total flux cleaned = 0.00272993 Jy ! Total flux subtracted in 200 components = 0.00272993 Jy ! Clean residual min=-0.000360 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0212735 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.0212735 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=2.126 mas, bmaj=2.93 mas, bpa=-4.98 degrees ! Estimated noise=0.134729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410635 Jy ! Component: 100 - total flux cleaned = 0.000529269 Jy ! Component: 150 - total flux cleaned = 0.000613861 Jy ! Component: 200 - total flux cleaned = 0.000687939 Jy ! Total flux subtracted in 200 components = 0.000687939 Jy ! Clean residual min=-0.000317 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0219615 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 = 5.92181e-05 Jy ! Component: 100 - total flux cleaned = 0.00010334 Jy ! Component: 150 - total flux cleaned = 0.000129629 Jy ! Component: 200 - total flux cleaned = 0.000146118 Jy ! Total flux subtracted in 200 components = 0.000146118 Jy ! Clean residual min=-0.000305 max=0.000358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0221076 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 108 components and 0.0221076 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9648 mas, bmaj=2.147 mas, bpa=-6.852 degrees ! Estimated noise=0.10943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31798e-05 Jy ! Component: 100 - total flux cleaned = 3.61401e-05 Jy ! Component: 150 - total flux cleaned = 5.17294e-05 Jy ! Component: 200 - total flux cleaned = 7.55715e-05 Jy ! Total flux subtracted in 200 components = 7.55715e-05 Jy ! Clean residual min=-0.000292 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0221832 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.0221832 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=0.020260Jy sigma=0.672378 ! Fit after self-cal, rms=0.020259Jy sigma=0.672353 wmodel /J1748+2704_X_map.mod ! wmodel: Unable to open new model file: /J1748+2704_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1748+2704_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9648 x 2.147 at -6.852 degrees (North through East) ! Clean map min=-0.00027476 max=0.016816 Jy/beam ! Writing clean map to FITS file: .//J1748+2704_X_map.fits wmodel .//J1748+2704_X_map.mod ! Writing 126 model components to file: .//J1748+2704_X_map.mod wobs .//J1748+2704_X_uvs.fits ! Writing UV FITS file: .//J1748+2704_X_uvs.fits wwins .//J1748+2704_X_map.win ! wwins: Wrote 3 windows to .//J1748+2704_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0168162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.16242e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27777 1.27777 2.55554 5.11108 10.2222 20.4443 40.8886 81.7773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 234.783 quit ! Quitting program ! Log file .//J1748+2704_X_dfm.log closed on Wed Nov 16 12:04:08 2016