! Started logfile: J1619+2247_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:54:34 2012 obs J1619+2247_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1619+2247_X_2011_08_02_pus_uva.fits ! AN table 1: 80 integrations on 78 of 78 possible baselines. ! AN table 2: 25 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.150061 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1619+2247 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3146 lines of history. ! ! Reading 4916 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1619+2247_X_2011_08_02_pus] 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 = 512x512 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 691 telescope corrections were flagged in sub-array 1. ! A total of 277 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 691 telescope corrections were flagged in sub-array 1. ! A total of 277 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 691 telescope corrections were flagged in sub-array 1. ! A total of 277 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 691 telescope corrections were flagged in sub-array 1. ! A total of 277 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.442402Jy sigma=0.005041 ! Fit after self-cal, rms=0.423853Jy sigma=0.004836 ! 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=0.9649 mas, bmaj=2.245 mas, bpa=-21.35 degrees ! Estimated noise=1229.57 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 = 0.458275 Jy ! Component: 100 - total flux cleaned = 0.584478 Jy ! Total flux subtracted in 100 components = 0.584478 Jy ! Clean residual min=-0.022554 max=0.054635 Jy/beam ! Clean residual mean=-0.000118 rms=0.006672 Jy/beam ! Combined flux in latest and established models = 0.584478 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.584478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183077Jy sigma=0.001952 ! Fit after self-cal, rms=0.183049Jy sigma=0.001951 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591333 Jy ! Component: 100 - total flux cleaned = 0.091218 Jy ! Total flux subtracted in 100 components = 0.091218 Jy ! Clean residual min=-0.017605 max=0.017116 Jy/beam ! Clean residual mean=-0.000067 rms=0.004522 Jy/beam ! Combined flux in latest and established models = 0.675696 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.675696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156555Jy sigma=0.001647 ! Fit after self-cal, rms=0.156507Jy sigma=0.001646 ! 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=1.148 mas, bmaj=2.562 mas, bpa=-20.24 degrees ! Estimated noise=901.438 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 = 0.0274951 Jy ! Component: 100 - total flux cleaned = 0.0433028 Jy ! Component: 150 - total flux cleaned = 0.0530102 Jy ! Component: 200 - total flux cleaned = 0.0591312 Jy ! Total flux subtracted in 200 components = 0.0591312 Jy ! Clean residual min=-0.016564 max=0.013080 Jy/beam ! Clean residual mean=-0.000037 rms=0.004540 Jy/beam ! Combined flux in latest and established models = 0.734827 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.734827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150702Jy sigma=0.001594 ! Fit after self-cal, rms=0.150715Jy sigma=0.001594 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 FT 1.00* HH 1.00* ! HN 1.06 KP 0.89 LA 0.99 MK 0.94 ! NL 0.97 OV 1.01 PT 1.04 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 FT 1.00* HH 1.00* ! HN 1.13 KP 0.94 LA 1.03 MK 1.00* ! NL 1.00* OV 1.00* PT 1.06 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 FT 1.00* HH 1.00* ! HN 1.08 KP 0.87 LA 1.02 MK 0.99 ! NL 1.08 OV 1.04 PT 1.11 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 FT 1.00* HH 1.00* ! HN 1.01 KP 0.91 LA 1.01 MK 1.00* ! NL 1.00* OV 1.00* PT 1.17 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 FT 1.00* HH 1.00* ! HN 1.07 KP 0.79 LA 0.99 MK 0.96 ! NL 1.04 OV 1.04 PT 1.05 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 FT 1.00* HH 1.00* ! HN 1.12 KP 0.80 LA 1.04 MK 1.00* ! NL 1.00* OV 1.00* PT 1.08 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 FT 1.00* HH 1.00* ! HN 1.12 KP 0.86 LA 1.07 MK 1.03 ! NL 1.06 OV 1.07 PT 1.14 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 FT 1.00* HH 1.00* ! HN 0.93 KP 0.88 LA 1.11 MK 1.00* ! NL 1.00* OV 1.00* PT 1.09 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.150715Jy sigma=0.001594 ! Fit after self-cal, rms=0.133451Jy sigma=0.001349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.766 mas, bpa=-17.97 degrees ! Estimated noise=920.319 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 = -0.00270617 Jy ! Component: 100 - total flux cleaned = -0.00332547 Jy ! Component: 150 - total flux cleaned = -0.00390338 Jy ! Component: 200 - total flux cleaned = -0.00427663 Jy ! Total flux subtracted in 200 components = -0.00427663 Jy ! Clean residual min=-0.004933 max=0.005971 Jy/beam ! Clean residual mean=-0.000006 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.730551 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.730551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133330Jy sigma=0.001348 ! Fit after self-cal, rms=0.133387Jy sigma=0.001347 ! 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. ! ! Fit before self-cal, rms=0.133387Jy sigma=0.001347 ! Fit after self-cal, rms=0.133206Jy sigma=0.001341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=2.766 mas, bpa=-17.95 degrees ! Estimated noise=920.434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195763 Jy ! Component: 100 - total flux cleaned = -0.00251084 Jy ! Component: 150 - total flux cleaned = -0.00281655 Jy ! Component: 200 - total flux cleaned = -0.00308984 Jy ! Total flux subtracted in 200 components = -0.00308984 Jy ! Clean residual min=-0.004461 max=0.004909 Jy/beam ! Clean residual mean=-0.000006 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.727461 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.727461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133148Jy sigma=0.001340 ! Fit after self-cal, rms=0.133147Jy sigma=0.001340 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 = -0.000344943 Jy ! Component: 100 - total flux cleaned = -0.000541183 Jy ! Component: 150 - total flux cleaned = -0.000751357 Jy ! Component: 200 - total flux cleaned = -0.000910449 Jy ! Total flux subtracted in 200 components = -0.000910449 Jy ! Clean residual min=-0.004367 max=0.004918 Jy/beam ! Clean residual mean=-0.000007 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.72655 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.72655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133126Jy sigma=0.001340 ! Fit after self-cal, rms=0.133124Jy sigma=0.001340 ! 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. ! ! Fit before self-cal, rms=0.133124Jy sigma=0.001340 ! Fit after self-cal, rms=0.133424Jy sigma=0.001339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=2.768 mas, bpa=-17.96 degrees ! Estimated noise=920.945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159764 Jy ! Component: 100 - total flux cleaned = -0.00197419 Jy ! Component: 150 - total flux cleaned = -0.00221773 Jy ! Component: 200 - total flux cleaned = -0.00243773 Jy ! Total flux subtracted in 200 components = -0.00243773 Jy ! Clean residual min=-0.004280 max=0.005024 Jy/beam ! Clean residual mean=-0.000007 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.724113 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.724113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133389Jy sigma=0.001339 ! Fit after self-cal, rms=0.133392Jy sigma=0.001339 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 (-23.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148469 Jy ! Component: 100 - total flux cleaned = 0.00103962 Jy ! Component: 150 - total flux cleaned = 0.000857837 Jy ! Component: 200 - total flux cleaned = 0.000935046 Jy ! Total flux subtracted in 200 components = 0.000935046 Jy ! Clean residual min=-0.004009 max=0.004295 Jy/beam ! Clean residual mean=-0.000008 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.725048 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.725048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133176Jy sigma=0.001337 ! Fit after self-cal, rms=0.133159Jy sigma=0.001336 ! 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. ! ! Fit before self-cal, rms=0.133159Jy sigma=0.001336 ! Fit after self-cal, rms=0.133199Jy sigma=0.001336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=3.101 mas, bpa=-12.69 degrees ! Estimated noise=1038.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268336 Jy ! Component: 100 - total flux cleaned = -0.000223508 Jy ! Component: 150 - total flux cleaned = -0.000571906 Jy ! Component: 200 - total flux cleaned = -0.000826785 Jy ! Total flux subtracted in 200 components = -0.000826785 Jy ! Clean residual min=-0.003744 max=0.004470 Jy/beam ! Clean residual mean=-0.000007 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.724221 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.724221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133159Jy sigma=0.001336 ! Fit after self-cal, rms=0.133156Jy sigma=0.001336 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 = -4.1771e-05 Jy ! Component: 100 - total flux cleaned = -0.000110939 Jy ! Component: 150 - total flux cleaned = -0.000172115 Jy ! Component: 200 - total flux cleaned = -0.000255097 Jy ! Total flux subtracted in 200 components = -0.000255097 Jy ! Clean residual min=-0.003809 max=0.004474 Jy/beam ! Clean residual mean=-0.000010 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.723966 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.723966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133141Jy sigma=0.001336 ! Fit after self-cal, rms=0.133138Jy sigma=0.001335 ! 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=1.156 mas, bmaj=2.771 mas, bpa=-17.97 degrees ! Estimated noise=920.64 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.156 x 2.771 at -17.97 degrees (North through East) ! Clean map min=-0.0039242 max=0.61132 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. ! ! Fit before self-cal, rms=0.133138Jy sigma=0.001335 ! Fit after self-cal, rms=0.125033Jy sigma=0.001223 ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=2.772 mas, bpa=-17.98 degrees ! Estimated noise=920.057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124453 Jy ! Component: 100 - total flux cleaned = -0.000305838 Jy ! Component: 150 - total flux cleaned = -0.000465668 Jy ! Component: 200 - total flux cleaned = -0.000608429 Jy ! Total flux subtracted in 200 components = -0.000608429 Jy ! Clean residual min=-0.003983 max=0.003965 Jy/beam ! Clean residual mean=-0.000005 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.723357 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.723358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124981Jy sigma=0.001222 ! Fit after self-cal, rms=0.124981Jy sigma=0.001222 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.61762e-05 Jy ! Component: 100 - total flux cleaned = -0.000172703 Jy ! Component: 150 - total flux cleaned = -0.000290638 Jy ! Component: 200 - total flux cleaned = -0.000364193 Jy ! Total flux subtracted in 200 components = -0.000364193 Jy ! Clean residual min=-0.003965 max=0.003983 Jy/beam ! Clean residual mean=-0.000006 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.722993 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.722993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124955Jy sigma=0.001222 ! Fit after self-cal, rms=0.124954Jy sigma=0.001222 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124954Jy sigma=0.001222 ! Fit after self-cal, rms=0.124952Jy sigma=0.001222 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=0.9663 mas, bmaj=2.553 mas, bpa=-18.11 degrees ! Estimated noise=1252.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.460447 Jy ! Component: 100 - total flux cleaned = 0.58833 Jy ! Component: 150 - total flux cleaned = 0.647167 Jy ! Component: 200 - total flux cleaned = 0.675906 Jy ! Total flux subtracted in 200 components = 0.675906 Jy ! Clean residual min=-0.008155 max=0.013311 Jy/beam ! Clean residual mean=-0.000021 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 0.675906 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.675906 Jy ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=2.772 mas, bpa=-17.98 degrees ! Estimated noise=919.674 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 = 0.0198378 Jy ! Component: 100 - total flux cleaned = 0.0302668 Jy ! Component: 150 - total flux cleaned = 0.0356503 Jy ! Component: 200 - total flux cleaned = 0.037728 Jy ! Total flux subtracted in 200 components = 0.037728 Jy ! Clean residual min=-0.005043 max=0.004536 Jy/beam ! Clean residual mean=-0.000014 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.713634 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.713634 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.714 mas, bpa=-18.01 degrees ! Estimated noise=1003.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235888 Jy ! Component: 100 - total flux cleaned = 0.00307594 Jy ! Component: 150 - total flux cleaned = 0.00370247 Jy ! Component: 200 - total flux cleaned = 0.00404165 Jy ! Total flux subtracted in 200 components = 0.00404165 Jy ! Clean residual min=-0.005154 max=0.004798 Jy/beam ! Clean residual mean=-0.000010 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.717676 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409441 Jy ! Component: 100 - total flux cleaned = 0.000689551 Jy ! Component: 150 - total flux cleaned = 0.00102989 Jy ! Component: 200 - total flux cleaned = 0.00134042 Jy ! Total flux subtracted in 200 components = 0.00134042 Jy ! Clean residual min=-0.004859 max=0.004818 Jy/beam ! Clean residual mean=-0.000008 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.719016 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.719016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125059Jy sigma=0.001223 ! Fit after self-cal, rms=0.125055Jy sigma=0.001223 wmodel J1619+2247_X_2011_08_02_pus_map.mod ! Writing 84 model components to file: J1619+2247_X_2011_08_02_pus_map.mod wobs J1619+2247_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1619+2247_X_2011_08_02_pus_uvs.fits wwins J1619+2247_X_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J1619+2247_X_2011_08_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544816 Jy ! Component: 100 - total flux cleaned = 0.000301219 Jy ! Component: 150 - total flux cleaned = 6.8209e-05 Jy ! Component: 200 - total flux cleaned = -0.000372683 Jy ! Component: 250 - total flux cleaned = -0.000719607 Jy ! Component: 300 - total flux cleaned = -0.000783809 Jy ! Component: 350 - total flux cleaned = -0.000977282 Jy ! Component: 400 - total flux cleaned = -0.00104144 Jy ! Component: 450 - total flux cleaned = -0.00134576 Jy ! Component: 500 - total flux cleaned = -0.00146489 Jy ! Component: 550 - total flux cleaned = -0.0017551 Jy ! Component: 600 - total flux cleaned = -0.00203854 Jy ! Component: 650 - total flux cleaned = -0.0020932 Jy ! Component: 700 - total flux cleaned = -0.00231104 Jy ! Component: 750 - total flux cleaned = -0.00225639 Jy ! Component: 800 - total flux cleaned = -0.00236194 Jy ! Component: 850 - total flux cleaned = -0.0023623 Jy ! Component: 900 - total flux cleaned = -0.00231178 Jy ! Component: 950 - total flux cleaned = -0.002312 Jy ! Component: 1000 - total flux cleaned = -0.00211635 Jy ! Component: 1050 - total flux cleaned = -0.00202053 Jy ! Component: 1100 - total flux cleaned = -0.00187853 Jy ! Component: 1150 - total flux cleaned = -0.00178511 Jy ! Component: 1200 - total flux cleaned = -0.00197004 Jy ! Component: 1250 - total flux cleaned = -0.00183272 Jy ! Component: 1300 - total flux cleaned = -0.00174278 Jy ! Component: 1350 - total flux cleaned = -0.00178731 Jy ! Component: 1400 - total flux cleaned = -0.00174297 Jy ! Component: 1450 - total flux cleaned = -0.00165573 Jy ! Component: 1500 - total flux cleaned = -0.00169878 Jy ! Component: 1550 - total flux cleaned = -0.00169819 Jy ! Component: 1600 - total flux cleaned = -0.00148933 Jy ! Component: 1650 - total flux cleaned = -0.00157224 Jy ! Component: 1700 - total flux cleaned = -0.00149083 Jy ! Component: 1750 - total flux cleaned = -0.00157173 Jy ! Component: 1800 - total flux cleaned = -0.00149248 Jy ! Component: 1850 - total flux cleaned = -0.00153223 Jy ! Component: 1900 - total flux cleaned = -0.00157157 Jy ! Component: 1950 - total flux cleaned = -0.00164951 Jy ! Component: 2000 - total flux cleaned = -0.00161149 Jy ! Total flux subtracted in 2048 components = -0.00176394 Jy ! Clean residual min=-0.002192 max=0.002105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.717252 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 215 components and 0.717252 Jy ![Exited script file: muppet] wmap "J1619+2247_X_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 2.714 at -18.01 degrees (North through East) ! Clean map min=-0.0041215 max=0.60824 Jy/beam ! Writing clean map to FITS file: J1619+2247_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.608244 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000740936 device "J1619+2247_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1619+2247_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.365447 0.365447 0.730894 1.46179 2.92357 5.84715 11.6943 23.3886 46.7772 93.5544 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.608 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 2.714 at -18.01 degrees (North through East) ! Clean map min=-0.0041215 max=0.60824 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1619+2247_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1619+2247_X_2011_08_02_pus_map.gif/vgif' mapplot cln