! Started logfile: .//J1837+7507_X_dfm.log on Wed Nov 16 12:05:50 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 .//J1837+7507_X_uvm.fits ! Reading UV FITS file: .//J1837+7507_X_uvm.fits ! AN table 1: 139 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.797122 visibilities/baseline/integration-bin. ! Found source: J1837+7507 ! ! 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 3 lines of history. ! ! Reading 39888 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 J1837+7507_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. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019775Jy sigma=29.247580 ! Fit after self-cal, rms=0.798931Jy sigma=23.102182 ! 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=0.7516 mas, bmaj=1.266 mas, bpa=-18.11 degrees ! Estimated noise=0.232301 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 = 0.150964 Jy ! Component: 100 - total flux cleaned = 0.184847 Jy ! Total flux subtracted in 100 components = 0.184847 Jy ! Clean residual min=-0.005613 max=0.011998 Jy/beam ! Clean residual mean=0.000005 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.184847 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.184847 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=0.047036Jy sigma=1.093652 ! Fit after self-cal, rms=0.047030Jy sigma=1.093273 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129717 Jy ! Component: 100 - total flux cleaned = 0.0190871 Jy ! Total flux subtracted in 100 components = 0.0190871 Jy ! Clean residual min=-0.004302 max=0.003561 Jy/beam ! Clean residual mean=0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.203934 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.203934 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=0.041845Jy sigma=0.967024 ! Fit after self-cal, rms=0.041837Jy sigma=0.966649 ! 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=1.046 mas, bmaj=1.634 mas, bpa=-15.08 degrees ! Estimated noise=0.126857 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 (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487464 Jy ! Component: 100 - total flux cleaned = 0.00715934 Jy ! Component: 150 - total flux cleaned = 0.00808484 Jy ! Component: 200 - total flux cleaned = 0.00870786 Jy ! Total flux subtracted in 200 components = 0.00870786 Jy ! Clean residual min=-0.003183 max=0.003278 Jy/beam ! Clean residual mean=0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.212642 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.212642 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=0.040925Jy sigma=0.950865 ! Fit after self-cal, rms=0.040888Jy sigma=0.949575 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 1.634 at -15.08 degrees (North through East) ! Clean map min=-0.003119 max=0.19797 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. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.97 KP 1.05 ! LA 0.99 MK 1.01 NL 1.03 OV 0.98 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.95 KP 1.06 ! LA 0.95 MK 1.00 NL 1.06 OV 0.97 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.95 KP 1.08 ! LA 0.94 MK 1.03 NL 1.07 OV 0.99 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.03 ! LA 0.97 MK 1.02 NL 1.04 OV 0.99 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.10 ! LA 0.96 MK 1.00 NL 1.10 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 1.11 ! LA 0.98 MK 1.03 NL 1.07 OV 1.00 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 KP 1.12 ! LA 0.96 MK 1.01 NL 1.01 OV 1.02 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.10 ! LA 0.93 MK 1.00 NL 1.01 OV 0.97 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.040888Jy sigma=0.949575 ! Fit after self-cal, rms=0.038379Jy sigma=0.873823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.634 mas, bpa=-14.95 degrees ! Estimated noise=0.127038 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 = 0.000188422 Jy ! Component: 100 - total flux cleaned = 0.000253027 Jy ! Component: 150 - total flux cleaned = 0.000359393 Jy ! Component: 200 - total flux cleaned = 0.000311314 Jy ! Total flux subtracted in 200 components = 0.000311314 Jy ! Clean residual min=-0.002808 max=0.002733 Jy/beam ! Clean residual mean=-0.000017 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.212953 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.212953 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=0.038185Jy sigma=0.869732 ! Fit after self-cal, rms=0.038176Jy sigma=0.869517 ! 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=0.038176Jy sigma=0.869517 ! Fit after self-cal, rms=0.032516Jy sigma=0.688270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.636 mas, bpa=-15.16 degrees ! Estimated noise=0.126699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.26136e-05 Jy ! Component: 100 - total flux cleaned = -8.48812e-05 Jy ! Component: 150 - total flux cleaned = -0.000209137 Jy ! Component: 200 - total flux cleaned = -0.000273239 Jy ! Total flux subtracted in 200 components = -0.000273239 Jy ! Clean residual min=-0.000602 max=0.000691 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.21268 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.21268 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=0.032465Jy sigma=0.686764 ! Fit after self-cal, rms=0.032470Jy sigma=0.686652 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 (5.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451392 Jy ! Component: 100 - total flux cleaned = 0.000392124 Jy ! Component: 150 - total flux cleaned = 0.00037388 Jy ! Component: 200 - total flux cleaned = 0.00034004 Jy ! Total flux subtracted in 200 components = 0.00034004 Jy ! Clean residual min=-0.000582 max=0.000579 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.21302 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.21302 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=0.032441Jy sigma=0.685867 ! Fit after self-cal, rms=0.032439Jy sigma=0.685829 ! 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=0.032439Jy sigma=0.685829 ! Fit after self-cal, rms=0.032368Jy sigma=0.685141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.637 mas, bpa=-15.29 degrees ! Estimated noise=0.126705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264904 Jy ! Component: 100 - total flux cleaned = 0.000305264 Jy ! Component: 150 - total flux cleaned = 0.000236533 Jy ! Component: 200 - total flux cleaned = 0.000221159 Jy ! Total flux subtracted in 200 components = 0.000221159 Jy ! Clean residual min=-0.000561 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.213241 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.213241 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=0.032343Jy sigma=0.684492 ! Fit after self-cal, rms=0.032342Jy sigma=0.684479 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 = -1.64891e-05 Jy ! Component: 100 - total flux cleaned = -1.60439e-05 Jy ! Component: 150 - total flux cleaned = -1.54865e-05 Jy ! Component: 200 - total flux cleaned = -2.18133e-06 Jy ! Total flux subtracted in 200 components = -2.18133e-06 Jy ! Clean residual min=-0.000558 max=0.000542 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.213239 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.213239 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=0.032330Jy sigma=0.684135 ! Fit after self-cal, rms=0.032330Jy sigma=0.684129 ! 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=0.032330Jy sigma=0.684129 ! Fit after self-cal, rms=0.032309Jy sigma=0.683956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=2.767 mas, bpa=-17.03 degrees ! Estimated noise=0.157138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139849 Jy ! Component: 100 - total flux cleaned = 0.000216534 Jy ! Component: 150 - total flux cleaned = 0.000224674 Jy ! Component: 200 - total flux cleaned = 0.000224711 Jy ! Total flux subtracted in 200 components = 0.000224711 Jy ! Clean residual min=-0.000626 max=0.000556 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.213463 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.213463 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=0.032302Jy sigma=0.683786 ! Fit after self-cal, rms=0.032302Jy sigma=0.683781 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 = 2.48799e-05 Jy ! Component: 100 - total flux cleaned = 1.80767e-05 Jy ! Component: 150 - total flux cleaned = 1.81131e-05 Jy ! Component: 200 - total flux cleaned = 2.43489e-05 Jy ! Total flux subtracted in 200 components = 2.43489e-05 Jy ! Clean residual min=-0.000624 max=0.000546 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.213488 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.213488 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=0.032298Jy sigma=0.683684 ! Fit after self-cal, rms=0.032298Jy sigma=0.683683 ! 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=1.048 mas, bmaj=1.638 mas, bpa=-15.42 degrees ! Estimated noise=0.126746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 1.638 at -15.42 degrees (North through East) ! Clean map min=-0.000579 max=0.19757 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=0.7533 mas, bmaj=1.27 mas, bpa=-18.2 degrees ! Estimated noise=0.230764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150504 Jy ! Component: 100 - total flux cleaned = 0.18417 Jy ! Component: 150 - total flux cleaned = 0.196257 Jy ! Component: 200 - total flux cleaned = 0.202562 Jy ! Total flux subtracted in 200 components = 0.202562 Jy ! Clean residual min=-0.001967 max=0.003039 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.202562 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 0.202562 Jy ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.638 mas, bpa=-15.42 degrees ! Estimated noise=0.126746 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 = 0.00479551 Jy ! Component: 100 - total flux cleaned = 0.00717934 Jy ! Component: 150 - total flux cleaned = 0.00863031 Jy ! Component: 200 - total flux cleaned = 0.00933684 Jy ! Total flux subtracted in 200 components = 0.00933684 Jy ! Clean residual min=-0.000710 max=0.000767 Jy/beam ! Clean residual mean=0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.211899 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.211899 Jy ! Inverting map ! Added new window around map position (0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397269 Jy ! Component: 100 - total flux cleaned = 0.000627878 Jy ! Component: 150 - total flux cleaned = 0.000777726 Jy ! Component: 200 - total flux cleaned = 0.000888578 Jy ! Total flux subtracted in 200 components = 0.000888578 Jy ! Clean residual min=-0.000572 max=0.000613 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.212787 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.212787 Jy ! Inverting map ! Added new window around map position (-5.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032413 Jy ! Component: 100 - total flux cleaned = 0.000363427 Jy ! Component: 150 - total flux cleaned = 0.000401052 Jy ! Component: 200 - total flux cleaned = 0.000452896 Jy ! Total flux subtracted in 200 components = 0.000452896 Jy ! Clean residual min=-0.000516 max=0.000500 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.21324 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.21324 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=2.301 mas, bmaj=2.767 mas, bpa=-17.03 degrees ! Estimated noise=0.157138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211068 Jy ! Component: 100 - total flux cleaned = 0.000223084 Jy ! Component: 150 - total flux cleaned = 0.000223225 Jy ! Component: 200 - total flux cleaned = 0.000223595 Jy ! Total flux subtracted in 200 components = 0.000223595 Jy ! Clean residual min=-0.000568 max=0.000528 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.213464 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 = 8.32297e-06 Jy ! Component: 100 - total flux cleaned = 8.05326e-06 Jy ! Component: 150 - total flux cleaned = 7.53993e-07 Jy ! Component: 200 - total flux cleaned = 7.94147e-06 Jy ! Total flux subtracted in 200 components = 7.94147e-06 Jy ! Clean residual min=-0.000563 max=0.000523 Jy/beam ! Clean residual mean=0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.213472 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.213472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.638 mas, bpa=-15.42 degrees ! Estimated noise=0.126746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.06813e-05 Jy ! Component: 100 - total flux cleaned = -5.59368e-05 Jy ! Component: 150 - total flux cleaned = -8.34542e-05 Jy ! Component: 200 - total flux cleaned = -9.6508e-05 Jy ! Total flux subtracted in 200 components = -9.6508e-05 Jy ! Clean residual min=-0.000518 max=0.000508 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.213375 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.213375 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=0.032289Jy sigma=0.683443 ! Fit after self-cal, rms=0.032285Jy sigma=0.683353 wmodel /J1837+7507_X_map.mod ! wmodel: Unable to open new model file: /J1837+7507_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1837+7507_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 1.638 at -15.42 degrees (North through East) ! Clean map min=-0.0004762 max=0.19763 Jy/beam ! Writing clean map to FITS file: .//J1837+7507_X_map.fits wmodel .//J1837+7507_X_map.mod ! Writing 98 model components to file: .//J1837+7507_X_map.mod wobs .//J1837+7507_X_uvs.fits ! Writing UV FITS file: .//J1837+7507_X_uvs.fits wwins .//J1837+7507_X_map.win ! wwins: Wrote 5 windows to .//J1837+7507_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.197631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114098 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.173198 0.173198 0.346397 0.692793 1.38559 2.77117 5.54235 11.0847 22.1694 44.3388 88.6776 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.197 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1732.12 quit ! Quitting program ! Log file .//J1837+7507_X_dfm.log closed on Wed Nov 16 12:05:54 2016