! Started logfile: /scr/pima/bg219h_uvs/J1656+1826_X_dfm.log on Thu May 19 22:34:16 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219h_uvs/J1656+1826_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J1656+1826_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.948677 visibilities/baseline/integration-bin. ! Found source: J1656+1826 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21516 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1656+1826_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012418Jy sigma=24.739480 ! Fit after self-cal, rms=0.884605Jy sigma=21.458510 ! 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=0.6756 mas, bmaj=1.653 mas, bpa=-3.497 degrees ! Estimated noise=0.414865 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 = 0.0812677 Jy ! Component: 100 - total flux cleaned = 0.119131 Jy ! Total flux subtracted in 100 components = 0.119131 Jy ! Clean residual min=-0.009069 max=0.029379 Jy/beam ! Clean residual mean=-0.000019 rms=0.002502 Jy/beam ! Combined flux in latest and established models = 0.119131 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.119131 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085034Jy sigma=1.982380 ! Fit after self-cal, rms=0.083060Jy sigma=1.945116 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307047 Jy ! Component: 100 - total flux cleaned = 0.046935 Jy ! Total flux subtracted in 100 components = 0.046935 Jy ! Clean residual min=-0.004570 max=0.008036 Jy/beam ! Clean residual mean=-0.000010 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.166066 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.166066 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068081Jy sigma=1.522210 ! Fit after self-cal, rms=0.067479Jy sigma=1.509811 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105054 Jy ! Component: 100 - total flux cleaned = 0.0161881 Jy ! Total flux subtracted in 100 components = 0.0161881 Jy ! Clean residual min=-0.003441 max=0.007387 Jy/beam ! Clean residual mean=-0.000007 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.182254 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.182254 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065149Jy sigma=1.440612 ! Fit after self-cal, rms=0.065097Jy sigma=1.439736 ! Inverting map ! Added new window around map position (-2.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661403 Jy ! Component: 100 - total flux cleaned = 0.0104192 Jy ! Total flux subtracted in 100 components = 0.0104192 Jy ! Clean residual min=-0.002807 max=0.002921 Jy/beam ! Clean residual mean=-0.000005 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.192673 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.192673 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064123Jy sigma=1.412682 ! Fit after self-cal, rms=0.064081Jy sigma=1.410896 ! 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=0.869 mas, bmaj=1.959 mas, bpa=-3.099 degrees ! Estimated noise=0.206681 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 = 0.00568986 Jy ! Component: 100 - total flux cleaned = 0.00926428 Jy ! Component: 150 - total flux cleaned = 0.0116293 Jy ! Component: 200 - total flux cleaned = 0.0132472 Jy ! Total flux subtracted in 200 components = 0.0132472 Jy ! Clean residual min=-0.002177 max=0.002348 Jy/beam ! Clean residual mean=-0.000005 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.205921 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.205921 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063533Jy sigma=1.395605 ! Fit after self-cal, rms=0.063507Jy sigma=1.394545 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.869 x 1.959 at -3.099 degrees (North through East) ! Clean map min=-0.0018205 max=0.1157 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 0.99 FD 1.01 HN 1.08 KP 1.00 ! LA 0.99 MK 1.03 NL 1.00 OV 1.01 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.11 KP 0.98 ! LA 1.00 MK 0.98 NL 0.99 OV 1.02 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.05 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 0.98 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 0.95 ! LA 1.00 MK 1.01 NL 1.01 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.07 KP 0.97 ! LA 0.98 MK 0.99 NL 0.98 OV 1.01 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 KP 0.99 ! LA 1.02 MK 0.95 NL 1.00 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.16 KP 0.99 ! LA 1.00 MK 0.92 NL 0.95 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.10 KP 0.97 ! LA 1.02 MK 0.98 NL 1.00 OV 1.01 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.11 KP 0.98 ! LA 0.99 MK 1.04 NL 0.98 OV 1.00 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.06 KP 0.98 ! LA 1.01 MK 1.05 NL 0.98 OV 1.02 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.10 KP 1.01 ! LA 1.00 MK 0.96 NL 1.00 OV 0.98 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 1.03 ! LA 1.02 MK 0.91 NL 1.01 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.063507Jy sigma=1.394545 ! Fit after self-cal, rms=0.064514Jy sigma=1.388908 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=1.96 mas, bpa=-2.895 degrees ! Estimated noise=0.205406 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 = 0.000551047 Jy ! Component: 100 - total flux cleaned = 0.000759603 Jy ! Component: 150 - total flux cleaned = 0.000838414 Jy ! Component: 200 - total flux cleaned = 0.000838631 Jy ! Total flux subtracted in 200 components = 0.000838631 Jy ! Clean residual min=-0.001542 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.206759 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.206759 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064492Jy sigma=1.388414 ! Fit after self-cal, rms=0.064528Jy sigma=1.388251 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064528Jy sigma=1.388251 ! Fit after self-cal, rms=0.064297Jy sigma=1.385167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8664 mas, bmaj=1.958 mas, bpa=-3.016 degrees ! Estimated noise=0.205095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376933 Jy ! Component: 100 - total flux cleaned = 0.000496023 Jy ! Component: 150 - total flux cleaned = 0.000588579 Jy ! Component: 200 - total flux cleaned = 0.000599801 Jy ! Total flux subtracted in 200 components = 0.000599801 Jy ! Clean residual min=-0.001233 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.207359 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.207359 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064289Jy sigma=1.384960 ! Fit after self-cal, rms=0.064291Jy sigma=1.384895 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 (-38.4, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011217 Jy ! Component: 100 - total flux cleaned = 0.00153704 Jy ! Component: 150 - total flux cleaned = 0.00162629 Jy ! Component: 200 - total flux cleaned = 0.00170675 Jy ! Total flux subtracted in 200 components = 0.00170675 Jy ! Clean residual min=-0.001223 max=0.001204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.209066 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.209066 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064263Jy sigma=1.384429 ! Fit after self-cal, rms=0.064259Jy sigma=1.384368 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064259Jy sigma=1.384368 ! Fit after self-cal, rms=0.064223Jy sigma=1.384330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8659 mas, bmaj=1.958 mas, bpa=-3.026 degrees ! Estimated noise=0.204933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508035 Jy ! Component: 100 - total flux cleaned = 0.000686566 Jy ! Component: 150 - total flux cleaned = 0.000788725 Jy ! Component: 200 - total flux cleaned = 0.000844113 Jy ! Total flux subtracted in 200 components = 0.000844113 Jy ! Clean residual min=-0.001179 max=0.001167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.20991 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 0.20991 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064213Jy sigma=1.384170 ! Fit after self-cal, rms=0.064213Jy sigma=1.384163 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 = 0.000144986 Jy ! Component: 100 - total flux cleaned = 0.0001847 Jy ! Component: 150 - total flux cleaned = 0.00023504 Jy ! Component: 200 - total flux cleaned = 0.000283139 Jy ! Total flux subtracted in 200 components = 0.000283139 Jy ! Clean residual min=-0.001178 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.210193 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 79 components and 0.210193 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064208Jy sigma=1.384051 ! Fit after self-cal, rms=0.064207Jy sigma=1.384045 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064207Jy sigma=1.384045 ! Fit after self-cal, rms=0.064198Jy sigma=1.384037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=2.874 mas, bpa=-2.2 degrees ! Estimated noise=0.259364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451944 Jy ! Component: 100 - total flux cleaned = 0.000437887 Jy ! Component: 150 - total flux cleaned = 0.000451191 Jy ! Component: 200 - total flux cleaned = 0.000462992 Jy ! Total flux subtracted in 200 components = 0.000462992 Jy ! Clean residual min=-0.001266 max=0.001435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.210656 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.210656 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064197Jy sigma=1.384021 ! Fit after self-cal, rms=0.064195Jy sigma=1.383991 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 = 8.83859e-05 Jy ! Component: 100 - total flux cleaned = 9.96691e-05 Jy ! Component: 150 - total flux cleaned = 0.000109123 Jy ! Component: 200 - total flux cleaned = 0.000109339 Jy ! Total flux subtracted in 200 components = 0.000109339 Jy ! Clean residual min=-0.001274 max=0.001442 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.210765 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.210765 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064195Jy sigma=1.384002 ! Fit after self-cal, rms=0.064194Jy sigma=1.383983 ! 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=0.8658 mas, bmaj=1.958 mas, bpa=-3.031 degrees ! Estimated noise=0.204898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8658 x 1.958 at -3.031 degrees (North through East) ! Clean map min=-0.001077 max=0.11456 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=0.6712 mas, bmaj=1.652 mas, bpa=-3.516 degrees ! Estimated noise=0.409217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0837132 Jy ! Component: 100 - total flux cleaned = 0.127275 Jy ! Component: 150 - total flux cleaned = 0.151607 Jy ! Component: 200 - total flux cleaned = 0.165725 Jy ! Total flux subtracted in 200 components = 0.165725 Jy ! Clean residual min=-0.004422 max=0.007565 Jy/beam ! Clean residual mean=-0.000008 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.165725 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.165725 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=1.958 mas, bpa=-3.031 degrees ! Estimated noise=0.204898 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 = 0.0152161 Jy ! Component: 100 - total flux cleaned = 0.024312 Jy ! Component: 150 - total flux cleaned = 0.0300484 Jy ! Component: 200 - total flux cleaned = 0.0337963 Jy ! Total flux subtracted in 200 components = 0.0337963 Jy ! Clean residual min=-0.001465 max=0.002003 Jy/beam ! Clean residual mean=-0.000005 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.199521 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.199521 Jy ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250319 Jy ! Component: 100 - total flux cleaned = 0.00430611 Jy ! Component: 150 - total flux cleaned = 0.00566219 Jy ! Component: 200 - total flux cleaned = 0.0067474 Jy ! Total flux subtracted in 200 components = 0.0067474 Jy ! Clean residual min=-0.001251 max=0.001281 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.206268 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 0.206268 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=2.071 mas, bmaj=2.874 mas, bpa=-2.2 degrees ! Estimated noise=0.259364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158366 Jy ! Component: 100 - total flux cleaned = 0.00256596 Jy ! Component: 150 - total flux cleaned = 0.00327509 Jy ! Component: 200 - total flux cleaned = 0.00381488 Jy ! Total flux subtracted in 200 components = 0.00381488 Jy ! Clean residual min=-0.001306 max=0.001447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.210083 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 = 0.000420862 Jy ! Component: 100 - total flux cleaned = 0.000678009 Jy ! Component: 150 - total flux cleaned = 0.000748101 Jy ! Component: 200 - total flux cleaned = 0.000790239 Jy ! Total flux subtracted in 200 components = 0.000790239 Jy ! Clean residual min=-0.001276 max=0.001395 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.210873 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 93 components and 0.210873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=1.958 mas, bpa=-3.031 degrees ! Estimated noise=0.204898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.76326e-05 Jy ! Component: 100 - total flux cleaned = -7.67167e-05 Jy ! Component: 150 - total flux cleaned = -2.09813e-05 Jy ! Component: 200 - total flux cleaned = 8.19442e-05 Jy ! Total flux subtracted in 200 components = 8.19442e-05 Jy ! Clean residual min=-0.001175 max=0.001238 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.210955 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.210955 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064193Jy sigma=1.383921 ! Fit after self-cal, rms=0.064184Jy sigma=1.383825 wmodel /J1656+1826_X_map.mod ! wmodel: Unable to open new model file: /J1656+1826_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J1656+1826_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8658 x 1.958 at -3.031 degrees (North through East) ! Clean map min=-0.0010885 max=0.11474 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J1656+1826_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278773 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.728875 0.728875 1.45775 2.9155 5.831 11.662 23.324 46.648 93.296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 411.593 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J1656+1826_X_dfm.log closed on Thu May 19 22:34:19 2016