! Started logfile: .//J1848+3219_X_dfm.log on Wed Nov 16 12:06:04 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 .//J1848+3219_X_uva.fits ! Reading UV FITS file: .//J1848+3219_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.954386 visibilities/baseline/integration-bin. ! Found source: J1848+3219 ! ! 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 13056 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 J1848+3219_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.234738Jy sigma=40.695888 ! Fit after self-cal, rms=0.298116Jy sigma=9.883132 ! 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=0.7466 mas, bmaj=1.777 mas, bpa=-1.906 degrees ! Estimated noise=0.307957 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 = 0.538217 Jy ! Component: 100 - total flux cleaned = 0.658676 Jy ! Total flux subtracted in 100 components = 0.658676 Jy ! Clean residual min=-0.013921 max=0.041593 Jy/beam ! Clean residual mean=-0.000053 rms=0.003470 Jy/beam ! Combined flux in latest and established models = 0.658676 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.658676 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=0.089488Jy sigma=2.859477 ! Fit after self-cal, rms=0.089385Jy sigma=2.856523 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433868 Jy ! Component: 100 - total flux cleaned = 0.0643873 Jy ! Total flux subtracted in 100 components = 0.0643873 Jy ! Clean residual min=-0.012159 max=0.013004 Jy/beam ! Clean residual mean=-0.000036 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.723063 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.723063 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=0.056633Jy sigma=1.809086 ! Fit after self-cal, rms=0.056237Jy sigma=1.798419 ! 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=0.9556 mas, bmaj=2.091 mas, bpa=-1.373 degrees ! Estimated noise=0.191398 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 = 0.0189774 Jy ! Component: 100 - total flux cleaned = 0.0305502 Jy ! Component: 150 - total flux cleaned = 0.0383483 Jy ! Component: 200 - total flux cleaned = 0.0436208 Jy ! Total flux subtracted in 200 components = 0.0436208 Jy ! Clean residual min=-0.010447 max=0.012873 Jy/beam ! Clean residual mean=-0.000055 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.766684 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.766684 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=0.047994Jy sigma=1.567515 ! Fit after self-cal, rms=0.047838Jy sigma=1.563090 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9556 x 2.091 at -1.373 degrees (North through East) ! Clean map min=-0.0095282 max=0.70265 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 1.04 FD 0.94 HN 1.03 KP 1.05 ! LA 0.95 MK 1.01 NL 1.08 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.02 KP 1.05 ! LA 0.95 MK 1.00 NL 1.08 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.01 KP 1.05 ! LA 0.96 MK 1.01 NL 1.08 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.02 KP 1.04 ! LA 0.95 MK 1.00 NL 1.08 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.02 KP 1.03 ! LA 0.95 MK 1.00 NL 1.07 OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.01 KP 1.04 ! LA 0.94 MK 0.99 NL 1.06 OV 0.98 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.01 KP 1.04 ! LA 0.95 MK 1.00 NL 1.07 OV 0.98 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.01 KP 1.04 ! LA 0.95 MK 0.99 NL 1.07 OV 0.98 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.047838Jy sigma=1.563090 ! Fit after self-cal, rms=0.026661Jy sigma=0.816087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9576 mas, bmaj=2.103 mas, bpa=-1.225 degrees ! Estimated noise=0.19122 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 = -0.00312236 Jy ! Component: 100 - total flux cleaned = -0.00413771 Jy ! Component: 150 - total flux cleaned = -0.00449253 Jy ! Component: 200 - total flux cleaned = -0.00476276 Jy ! Total flux subtracted in 200 components = -0.00476276 Jy ! Clean residual min=-0.002653 max=0.005111 Jy/beam ! Clean residual mean=-0.000007 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.761921 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.761921 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=0.025528Jy sigma=0.776761 ! Fit after self-cal, rms=0.025444Jy sigma=0.774541 ! Inverting map ! Added new window around map position (-0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407944 Jy ! Component: 100 - total flux cleaned = 0.0043057 Jy ! Component: 150 - total flux cleaned = 0.00439143 Jy ! Component: 200 - total flux cleaned = 0.00439673 Jy ! Total flux subtracted in 200 components = 0.00439673 Jy ! Clean residual min=-0.002391 max=0.002272 Jy/beam ! Clean residual mean=-0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.766318 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.766318 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=0.024509Jy sigma=0.742100 ! Fit after self-cal, rms=0.024414Jy sigma=0.739317 ! 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=0.024414Jy sigma=0.739317 ! Fit after self-cal, rms=0.023689Jy sigma=0.713390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9571 mas, bmaj=2.1 mas, bpa=-1.205 degrees ! Estimated noise=0.19104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000390849 Jy ! Component: 100 - total flux cleaned = -0.000573939 Jy ! Component: 150 - total flux cleaned = -0.000764208 Jy ! Component: 200 - total flux cleaned = -0.000844973 Jy ! Total flux subtracted in 200 components = -0.000844973 Jy ! Clean residual min=-0.001657 max=0.001676 Jy/beam ! Clean residual mean=-0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.765473 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.765473 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=0.023407Jy sigma=0.703903 ! Fit after self-cal, rms=0.023363Jy sigma=0.702617 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 = -0.00014053 Jy ! Component: 100 - total flux cleaned = -2.8544e-05 Jy ! Component: 150 - total flux cleaned = 5.79255e-06 Jy ! Component: 200 - total flux cleaned = 3.48774e-05 Jy ! Total flux subtracted in 200 components = 3.48774e-05 Jy ! Clean residual min=-0.001385 max=0.001446 Jy/beam ! Clean residual mean=-0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.765508 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.765508 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=0.023248Jy sigma=0.698630 ! Fit after self-cal, rms=0.023223Jy sigma=0.697884 ! Inverting map ! Added new window around map position (-4.4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100772 Jy ! Component: 100 - total flux cleaned = 0.00161867 Jy ! Component: 150 - total flux cleaned = 0.00209782 Jy ! Component: 200 - total flux cleaned = 0.00244885 Jy ! Total flux subtracted in 200 components = 0.00244885 Jy ! Clean residual min=-0.001123 max=0.001117 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.767957 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.767957 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=0.023096Jy sigma=0.693453 ! Fit after self-cal, rms=0.023084Jy sigma=0.693075 ! 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=0.023084Jy sigma=0.693075 ! Fit after self-cal, rms=0.023054Jy sigma=0.691916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=2.1 mas, bpa=-1.207 degrees ! Estimated noise=0.191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.5793e-05 Jy ! Component: 100 - total flux cleaned = 0.000149218 Jy ! Component: 150 - total flux cleaned = 0.000373051 Jy ! Component: 200 - total flux cleaned = 0.000592144 Jy ! Total flux subtracted in 200 components = 0.000592144 Jy ! Clean residual min=-0.000980 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.768549 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.768549 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=0.022992Jy sigma=0.689814 ! Fit after self-cal, rms=0.022985Jy sigma=0.689580 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 (0, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092805 Jy ! Component: 100 - total flux cleaned = 0.00114389 Jy ! Component: 150 - total flux cleaned = 0.0013209 Jy ! Component: 200 - total flux cleaned = 0.00147906 Jy ! Total flux subtracted in 200 components = 0.00147906 Jy ! Clean residual min=-0.000914 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.770028 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.770028 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=0.022925Jy sigma=0.687373 ! Fit after self-cal, rms=0.022922Jy sigma=0.687281 ! Inverting map ! Added new window around map position (5, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403324 Jy ! Component: 100 - total flux cleaned = 0.000494408 Jy ! Component: 150 - total flux cleaned = 0.000656942 Jy ! Component: 200 - total flux cleaned = 0.000750528 Jy ! Total flux subtracted in 200 components = 0.000750528 Jy ! Clean residual min=-0.000818 max=0.000759 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.770779 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.770778 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=0.022874Jy sigma=0.685660 ! Fit after self-cal, rms=0.022873Jy sigma=0.685625 ! 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=0.022873Jy sigma=0.685625 ! Fit after self-cal, rms=0.022869Jy sigma=0.685448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=2.898 mas, bpa=-1.467 degrees ! Estimated noise=0.237381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157612 Jy ! Component: 100 - total flux cleaned = 0.000469499 Jy ! Component: 150 - total flux cleaned = 0.000683801 Jy ! Component: 200 - total flux cleaned = 0.000824624 Jy ! Total flux subtracted in 200 components = 0.000824624 Jy ! Clean residual min=-0.000708 max=0.000752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.771603 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.771603 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=0.022856Jy sigma=0.685039 ! Fit after self-cal, rms=0.022855Jy sigma=0.685006 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 = 0.000147836 Jy ! Component: 100 - total flux cleaned = 0.000292191 Jy ! Component: 150 - total flux cleaned = 0.000392322 Jy ! Component: 200 - total flux cleaned = 0.000484558 Jy ! Total flux subtracted in 200 components = 0.000484558 Jy ! Clean residual min=-0.000689 max=0.000723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.772088 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.772088 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=0.022849Jy sigma=0.684840 ! Fit after self-cal, rms=0.022848Jy sigma=0.684825 ! 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=0.9569 mas, bmaj=2.1 mas, bpa=-1.209 degrees ! Estimated noise=0.190969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9569 x 2.1 at -1.209 degrees (North through East) ! Clean map min=-0.00073441 max=0.70157 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=0.022848Jy sigma=0.684825 ! Fit after self-cal, rms=0.021322Jy sigma=0.634724 ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=2.1 mas, bpa=-1.2 degrees ! Estimated noise=0.190956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.2644e-05 Jy ! Component: 100 - total flux cleaned = 0.000116297 Jy ! Component: 150 - total flux cleaned = 0.000178561 Jy ! Component: 200 - total flux cleaned = 0.000208487 Jy ! Total flux subtracted in 200 components = 0.000208487 Jy ! Clean residual min=-0.000780 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.772296 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.772296 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=0.021300Jy sigma=0.634000 ! Fit after self-cal, rms=0.021299Jy sigma=0.633984 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.0857e-05 Jy ! Component: 100 - total flux cleaned = 6.85695e-05 Jy ! Component: 150 - total flux cleaned = 8.21657e-05 Jy ! Component: 200 - total flux cleaned = 0.000108678 Jy ! Total flux subtracted in 200 components = 0.000108678 Jy ! Clean residual min=-0.000766 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.772405 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 178 components and 0.772405 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=0.021284Jy sigma=0.633465 ! Fit after self-cal, rms=0.021283Jy sigma=0.633459 ! Inverting map ! Added new window around map position (-6.8, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043722 Jy ! Component: 100 - total flux cleaned = 0.000421327 Jy ! Component: 150 - total flux cleaned = 0.000476807 Jy ! Component: 200 - total flux cleaned = 0.000516339 Jy ! Total flux subtracted in 200 components = 0.000516339 Jy ! Clean residual min=-0.000733 max=0.000640 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.772921 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 195 components and 0.772921 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=0.021255Jy sigma=0.632570 ! Fit after self-cal, rms=0.021255Jy sigma=0.632534 ! 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=0.021255Jy sigma=0.632534 ! Fit after self-cal, rms=0.021252Jy sigma=0.632468 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=0.7462 mas, bmaj=1.781 mas, bpa=-1.768 degrees ! Estimated noise=0.308495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.539015 Jy ! Component: 100 - total flux cleaned = 0.661124 Jy ! Component: 150 - total flux cleaned = 0.706363 Jy ! Component: 200 - total flux cleaned = 0.727751 Jy ! Total flux subtracted in 200 components = 0.727751 Jy ! Clean residual min=-0.003658 max=0.009836 Jy/beam ! Clean residual mean=-0.000012 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.727751 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.727751 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=2.1 mas, bpa=-1.202 degrees ! Estimated noise=0.19094 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 = 0.0143101 Jy ! Component: 100 - total flux cleaned = 0.0218321 Jy ! Component: 150 - total flux cleaned = 0.0264941 Jy ! Component: 200 - total flux cleaned = 0.0295216 Jy ! Total flux subtracted in 200 components = 0.0295216 Jy ! Clean residual min=-0.001273 max=0.001894 Jy/beam ! Clean residual mean=-0.000007 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.757273 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.757273 Jy ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223031 Jy ! Component: 100 - total flux cleaned = 0.00405593 Jy ! Component: 150 - total flux cleaned = 0.00560646 Jy ! Component: 200 - total flux cleaned = 0.00695367 Jy ! Total flux subtracted in 200 components = 0.00695367 Jy ! Clean residual min=-0.000937 max=0.001428 Jy/beam ! Clean residual mean=-0.000004 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.764226 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.764226 Jy ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137336 Jy ! Component: 100 - total flux cleaned = 0.00244553 Jy ! Component: 150 - total flux cleaned = 0.00332646 Jy ! Component: 200 - total flux cleaned = 0.00388389 Jy ! Total flux subtracted in 200 components = 0.00388389 Jy ! Clean residual min=-0.000817 max=0.000878 Jy/beam ! Clean residual mean=-0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.76811 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 0.76811 Jy ! Inverting map ! Added new window around map position (5.6, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731984 Jy ! Component: 100 - total flux cleaned = 0.00097203 Jy ! Component: 150 - total flux cleaned = 0.00125384 Jy ! Component: 200 - total flux cleaned = 0.00149285 Jy ! Total flux subtracted in 200 components = 0.00149285 Jy ! Clean residual min=-0.000750 max=0.000814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.769603 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 87 components and 0.769603 Jy ! Inverting map ! Added new window around map position (2.2, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152015 Jy ! Component: 100 - total flux cleaned = 0.000306823 Jy ! Component: 150 - total flux cleaned = 0.000573953 Jy ! Component: 200 - total flux cleaned = 0.000733761 Jy ! Total flux subtracted in 200 components = 0.000733761 Jy ! Clean residual min=-0.000683 max=0.000731 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.770337 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 109 components and 0.770337 Jy ! Inverting map ! Added new window around map position (29, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569293 Jy ! Component: 100 - total flux cleaned = 0.000679397 Jy ! Component: 150 - total flux cleaned = 0.000822823 Jy ! Component: 200 - total flux cleaned = 0.000919783 Jy ! Total flux subtracted in 200 components = 0.000919783 Jy ! Clean residual min=-0.000611 max=0.000613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.771257 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 121 components and 0.771257 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=2.08 mas, bmaj=2.899 mas, bpa=-1.459 degrees ! Estimated noise=0.237324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529072 Jy ! Component: 100 - total flux cleaned = 0.000828715 Jy ! Component: 150 - total flux cleaned = 0.00100217 Jy ! Component: 200 - total flux cleaned = 0.00111971 Jy ! Total flux subtracted in 200 components = 0.00111971 Jy ! Clean residual min=-0.000725 max=0.000663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.772377 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 = 0.000144826 Jy ! Component: 100 - total flux cleaned = 0.000291102 Jy ! Component: 150 - total flux cleaned = 0.000438149 Jy ! Component: 200 - total flux cleaned = 0.000547261 Jy ! Total flux subtracted in 200 components = 0.000547261 Jy ! Clean residual min=-0.000707 max=0.000638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.772924 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 160 components and 0.772924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=2.1 mas, bpa=-1.202 degrees ! Estimated noise=0.19094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103379 Jy ! Component: 100 - total flux cleaned = -0.000122354 Jy ! Component: 150 - total flux cleaned = -0.000139296 Jy ! Component: 200 - total flux cleaned = -0.000106847 Jy ! Total flux subtracted in 200 components = -0.000106847 Jy ! Clean residual min=-0.000646 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.772817 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 176 components and 0.772817 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=0.021208Jy sigma=0.630887 ! Fit after self-cal, rms=0.021194Jy sigma=0.630501 wmodel /J1848+3219_X_map.mod ! wmodel: Unable to open new model file: /J1848+3219_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1848+3219_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9569 x 2.1 at -1.202 degrees (North through East) ! Clean map min=-0.00059519 max=0.70196 Jy/beam ! Writing clean map to FITS file: .//J1848+3219_X_map.fits wmodel .//J1848+3219_X_map.mod ! Writing 176 model components to file: .//J1848+3219_X_map.mod wobs .//J1848+3219_X_uvs.fits ! Writing UV FITS file: .//J1848+3219_X_uvs.fits wwins .//J1848+3219_X_map.win ! wwins: Wrote 11 windows to .//J1848+3219_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.701958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144067 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0615706 0.0615706 0.123141 0.246283 0.492565 0.98513 1.97026 3.94052 7.88104 15.7621 31.5242 63.0483 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.701 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4872.45 quit ! Quitting program ! Log file .//J1848+3219_X_dfm.log closed on Wed Nov 16 12:06:08 2016