! Started logfile: /scr/pima/bp171a7_uvs/J1522+7645_C_uvs.log on Sun May 12 14:55:44 2013 obs /scr/pima/bp171a7_uvs/J1522+7645_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1522+7645_C_uva.fits ! AN table 1: 64 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.938368 visibilities/baseline/integration-bin. ! Found source: J1522+7645 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 17296 visibilities. select RR ! Selecting polarization: RR, 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a7_uvs/J1522+7645_C] 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 0.300x0.300 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999319Jy sigma=0.693917 ! Fit after self-cal, rms=0.963468Jy sigma=0.668628 ! 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=1.134 mas, bmaj=3.67 mas, bpa=43.53 degrees ! Estimated noise=15.7722 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 = 0.0248606 Jy ! Component: 100 - total flux cleaned = 0.0332717 Jy ! Total flux subtracted in 100 components = 0.0332717 Jy ! Clean residual min=-0.004438 max=0.004397 Jy/beam ! Clean residual mean=-0.000003 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0332717 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0332717 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=0.029886Jy sigma=0.020757 ! Fit after self-cal, rms=0.028974Jy sigma=0.020121 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560581 Jy ! Component: 100 - total flux cleaned = 0.00861316 Jy ! Total flux subtracted in 100 components = 0.00861316 Jy ! Clean residual min=-0.004825 max=0.004400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0418848 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.0418848 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=0.027596Jy sigma=0.019150 ! Fit after self-cal, rms=0.027570Jy sigma=0.019131 ! 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=1.542 mas, bmaj=4.501 mas, bpa=42.35 degrees ! Estimated noise=7.75989 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 = 0.00262401 Jy ! Component: 100 - total flux cleaned = 0.00354137 Jy ! Component: 150 - total flux cleaned = 0.00396958 Jy ! Component: 200 - total flux cleaned = 0.00437562 Jy ! Total flux subtracted in 200 components = 0.00437562 Jy ! Clean residual min=-0.003327 max=0.002690 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0462605 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0462605 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=0.027302Jy sigma=0.018941 ! Fit after self-cal, rms=0.027282Jy sigma=0.018929 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.93 KP 0.92 LA 1.05 ! MK 0.94 NL 1.07 OV 0.93 PT 0.91 ! SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.96 KP 0.92 LA 1.14 ! MK 0.90 NL 1.06 OV 1.00 PT 0.99 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.99 KP 0.93 LA 1.03 ! MK 1.01 NL 1.12 OV 1.00 PT 0.95 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.01 KP 0.98 LA 1.12 ! MK 0.99 NL 0.97 OV 1.01 PT 0.97 ! SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.07 KP 0.96 LA 1.07 ! MK 1.18 NL 0.97 OV 1.14 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.25 KP 0.90 LA 1.13 ! MK 1.22 NL 0.97 OV 1.05 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.15 KP 0.92 LA 1.04 ! MK 1.25 NL 0.99 OV 1.04 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.17 KP 0.97 LA 1.07 ! MK 1.20 NL 0.99 OV 0.99 PT 0.89 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.027282Jy sigma=0.018929 ! Fit after self-cal, rms=0.028200Jy sigma=0.018667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=4.558 mas, bpa=42.16 degrees ! Estimated noise=7.69923 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 = -7.36772e-05 Jy ! Component: 100 - total flux cleaned = -0.000303901 Jy ! Component: 150 - total flux cleaned = -0.000412633 Jy ! Component: 200 - total flux cleaned = -0.000483872 Jy ! Total flux subtracted in 200 components = -0.000483872 Jy ! Clean residual min=-0.003129 max=0.002373 Jy/beam ! Clean residual mean=0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0457766 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0457766 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=0.028118Jy sigma=0.018623 ! Fit after self-cal, rms=0.028148Jy sigma=0.018607 ! 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=0.028148Jy sigma=0.018607 ! Fit after self-cal, rms=0.029161Jy sigma=0.018494 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.54 mas, bpa=42.05 degrees ! Estimated noise=7.7196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138394 Jy ! Component: 100 - total flux cleaned = 0.000137653 Jy ! Component: 150 - total flux cleaned = 0.000116389 Jy ! Component: 200 - total flux cleaned = 0.000116283 Jy ! Total flux subtracted in 200 components = 0.000116283 Jy ! Clean residual min=-0.003326 max=0.002404 Jy/beam ! Clean residual mean=0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0458929 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0458929 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=0.029116Jy sigma=0.018472 ! Fit after self-cal, rms=0.029127Jy sigma=0.018467 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 = 7.01779e-05 Jy ! Component: 100 - total flux cleaned = 5.02e-05 Jy ! Component: 150 - total flux cleaned = 5.05695e-05 Jy ! Component: 200 - total flux cleaned = 3.32044e-05 Jy ! Total flux subtracted in 200 components = 3.32044e-05 Jy ! Clean residual min=-0.003343 max=0.002397 Jy/beam ! Clean residual mean=0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0459261 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0459261 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=0.029094Jy sigma=0.018454 ! Fit after self-cal, rms=0.029091Jy sigma=0.018451 ! 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=0.029091Jy sigma=0.018451 ! Fit after self-cal, rms=0.029754Jy sigma=0.018430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=4.53 mas, bpa=41.91 degrees ! Estimated noise=7.71324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318797 Jy ! Component: 100 - total flux cleaned = 0.000319523 Jy ! Component: 150 - total flux cleaned = 0.000303406 Jy ! Component: 200 - total flux cleaned = 0.000303507 Jy ! Total flux subtracted in 200 components = 0.000303507 Jy ! Clean residual min=-0.003427 max=0.002353 Jy/beam ! Clean residual mean=0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0462296 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0462296 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=0.029725Jy sigma=0.018420 ! Fit after self-cal, rms=0.029733Jy sigma=0.018418 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 = 6.80306e-05 Jy ! Component: 100 - total flux cleaned = 6.72386e-05 Jy ! Component: 150 - total flux cleaned = 5.20749e-05 Jy ! Component: 200 - total flux cleaned = 3.84298e-05 Jy ! Total flux subtracted in 200 components = 3.84298e-05 Jy ! Clean residual min=-0.003440 max=0.002345 Jy/beam ! Clean residual mean=0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.046268 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.046268 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=0.029712Jy sigma=0.018410 ! Fit after self-cal, rms=0.029710Jy sigma=0.018409 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.029710Jy sigma=0.018409 ! Fit after self-cal, rms=0.029591Jy sigma=0.018408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.476 mas, bmaj=7.134 mas, bpa=33.85 degrees ! Estimated noise=10.0663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.99538e-05 Jy ! Component: 100 - total flux cleaned = -5.78422e-05 Jy ! Component: 150 - total flux cleaned = -8.29625e-05 Jy ! Component: 200 - total flux cleaned = -0.000115504 Jy ! Total flux subtracted in 200 components = -0.000115504 Jy ! Clean residual min=-0.002402 max=0.002823 Jy/beam ! Clean residual mean=0.000007 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0461525 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0461525 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=0.029598Jy sigma=0.018417 ! Fit after self-cal, rms=0.029591Jy sigma=0.018416 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 (25.2, 11.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145865 Jy ! Component: 100 - total flux cleaned = 0.00236398 Jy ! Component: 150 - total flux cleaned = 0.00279467 Jy ! Component: 200 - total flux cleaned = 0.00308124 Jy ! Total flux subtracted in 200 components = 0.00308124 Jy ! Clean residual min=-0.001978 max=0.001623 Jy/beam ! Clean residual mean=0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0492338 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.0492338 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=0.029378Jy sigma=0.018295 ! Fit after self-cal, rms=0.029381Jy sigma=0.018284 ! 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=1.538 mas, bmaj=4.523 mas, bpa=41.89 degrees ! Estimated noise=7.69797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 4.523 at 41.89 degrees (North through East) ! Clean map min=-0.002937 max=0.036139 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=1.139 mas, bmaj=3.688 mas, bpa=42.88 degrees ! Estimated noise=15.6123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247713 Jy ! Component: 100 - total flux cleaned = 0.0339647 Jy ! Component: 150 - total flux cleaned = 0.0391305 Jy ! Component: 200 - total flux cleaned = 0.0406488 Jy ! Total flux subtracted in 200 components = 0.0406488 Jy ! Clean residual min=-0.004719 max=0.003911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0406488 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0406488 Jy ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.523 mas, bpa=41.89 degrees ! Estimated noise=7.69797 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) ! Added new window around map position (0.3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376057 Jy ! Component: 100 - total flux cleaned = 0.00441173 Jy ! Component: 150 - total flux cleaned = 0.00522852 Jy ! Component: 200 - total flux cleaned = 0.00563092 Jy ! Total flux subtracted in 200 components = 0.00563092 Jy ! Clean residual min=-0.003085 max=0.002283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0462797 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 0.0462797 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.476 mas, bmaj=7.134 mas, bpa=33.85 degrees ! Estimated noise=10.0663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207757 Jy ! Component: 100 - total flux cleaned = 0.00313702 Jy ! Component: 150 - total flux cleaned = 0.00355005 Jy ! Component: 200 - total flux cleaned = 0.00363126 Jy ! Total flux subtracted in 200 components = 0.00363126 Jy ! Clean residual min=-0.002034 max=0.001604 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.049911 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 = -1.57875e-06 Jy ! Component: 100 - total flux cleaned = -7.18093e-05 Jy ! Component: 150 - total flux cleaned = -0.000103945 Jy ! Component: 200 - total flux cleaned = -0.000166304 Jy ! Total flux subtracted in 200 components = -0.000166304 Jy ! Clean residual min=-0.001930 max=0.001572 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0497447 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 119 components and 0.0497447 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.523 mas, bpa=41.89 degrees ! Estimated noise=7.69797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000572779 Jy ! Component: 100 - total flux cleaned = -0.000576807 Jy ! Component: 150 - total flux cleaned = -0.000686496 Jy ! Component: 200 - total flux cleaned = -0.000531234 Jy ! Total flux subtracted in 200 components = -0.000531234 Jy ! Clean residual min=-0.002648 max=0.002136 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0492134 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.0492134 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=0.028853Jy sigma=0.018061 ! Fit after self-cal, rms=0.028825Jy sigma=0.018024 wmodel /scr/pima/bp171a7_uvs/J1522+7645_C_map.mod ! Writing 143 model components to file: /scr/pima/bp171a7_uvs/J1522+7645_C_map.mod wobs /scr/pima/bp171a7_uvs/J1522+7645_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1522+7645_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J1522+7645_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a7_uvs/J1522+7645_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118469 Jy ! Component: 100 - total flux cleaned = -0.00195099 Jy ! Component: 150 - total flux cleaned = -0.00259458 Jy ! Component: 200 - total flux cleaned = -0.00299427 Jy ! Component: 250 - total flux cleaned = -0.00348697 Jy ! Component: 300 - total flux cleaned = -0.00393216 Jy ! Component: 350 - total flux cleaned = -0.00423381 Jy ! Component: 400 - total flux cleaned = -0.00452879 Jy ! Component: 450 - total flux cleaned = -0.00481714 Jy ! Component: 500 - total flux cleaned = -0.00503705 Jy ! Component: 550 - total flux cleaned = -0.0052223 Jy ! Component: 600 - total flux cleaned = -0.00552535 Jy ! Component: 650 - total flux cleaned = -0.00570415 Jy ! Component: 700 - total flux cleaned = -0.00593887 Jy ! Component: 750 - total flux cleaned = -0.00617015 Jy ! Component: 800 - total flux cleaned = -0.0063414 Jy ! Component: 850 - total flux cleaned = -0.00659421 Jy ! Component: 900 - total flux cleaned = -0.00676092 Jy ! Component: 950 - total flux cleaned = -0.00703426 Jy ! Component: 1000 - total flux cleaned = -0.00724936 Jy ! Component: 1050 - total flux cleaned = -0.00740897 Jy ! Component: 1100 - total flux cleaned = -0.00759291 Jy ! Component: 1150 - total flux cleaned = -0.00782581 Jy ! Component: 1200 - total flux cleaned = -0.00792797 Jy ! Component: 1250 - total flux cleaned = -0.00818033 Jy ! Component: 1300 - total flux cleaned = -0.00827978 Jy ! Component: 1350 - total flux cleaned = -0.00845259 Jy ! Component: 1400 - total flux cleaned = -0.00864728 Jy ! Component: 1450 - total flux cleaned = -0.00876765 Jy ! Component: 1500 - total flux cleaned = -0.00891045 Jy ! Component: 1550 - total flux cleaned = -0.00905155 Jy ! Component: 1600 - total flux cleaned = -0.00916816 Jy ! Component: 1650 - total flux cleaned = -0.0091917 Jy ! Component: 1700 - total flux cleaned = -0.00930593 Jy ! Component: 1750 - total flux cleaned = -0.00946394 Jy ! Component: 1800 - total flux cleaned = -0.00948636 Jy ! Component: 1850 - total flux cleaned = -0.00961875 Jy ! Component: 1900 - total flux cleaned = -0.00968431 Jy ! Component: 1950 - total flux cleaned = -0.00977118 Jy ! Component: 2000 - total flux cleaned = -0.00981413 Jy ! Component: 2050 - total flux cleaned = -0.00992055 Jy ! Component: 2100 - total flux cleaned = -0.0100258 Jy ! Component: 2150 - total flux cleaned = -0.0101092 Jy ! Component: 2200 - total flux cleaned = -0.0101508 Jy ! Component: 2250 - total flux cleaned = -0.010233 Jy ! Component: 2300 - total flux cleaned = -0.0103351 Jy ! Component: 2350 - total flux cleaned = -0.0104358 Jy ! Component: 2400 - total flux cleaned = -0.0104758 Jy ! Component: 2450 - total flux cleaned = -0.0105552 Jy ! Component: 2500 - total flux cleaned = -0.0106142 Jy ! Component: 2550 - total flux cleaned = -0.0106727 Jy ! Component: 2600 - total flux cleaned = -0.0107499 Jy ! Component: 2650 - total flux cleaned = -0.0108266 Jy ! Component: 2700 - total flux cleaned = -0.0109598 Jy ! Component: 2750 - total flux cleaned = -0.0109408 Jy ! Component: 2800 - total flux cleaned = -0.0109973 Jy ! Component: 2850 - total flux cleaned = -0.0111091 Jy ! Component: 2900 - total flux cleaned = -0.01122 Jy ! Component: 2950 - total flux cleaned = -0.0112202 Jy ! Component: 3000 - total flux cleaned = -0.0113476 Jy ! Component: 3050 - total flux cleaned = -0.011402 Jy ! Component: 3100 - total flux cleaned = -0.0114738 Jy ! Component: 3150 - total flux cleaned = -0.0115452 Jy ! Component: 3200 - total flux cleaned = -0.0116868 Jy ! Component: 3250 - total flux cleaned = -0.0117217 Jy ! Component: 3300 - total flux cleaned = -0.0117739 Jy ! Component: 3350 - total flux cleaned = -0.0118086 Jy ! Component: 3400 - total flux cleaned = -0.0119293 Jy ! Component: 3450 - total flux cleaned = -0.0120318 Jy ! Component: 3500 - total flux cleaned = -0.0120827 Jy ! Component: 3550 - total flux cleaned = -0.0121333 Jy ! Component: 3600 - total flux cleaned = -0.0122004 Jy ! Component: 3650 - total flux cleaned = -0.0123003 Jy ! Component: 3700 - total flux cleaned = -0.0123002 Jy ! Component: 3750 - total flux cleaned = -0.0123659 Jy ! Component: 3800 - total flux cleaned = -0.0124641 Jy ! Component: 3850 - total flux cleaned = -0.0125128 Jy ! Component: 3900 - total flux cleaned = -0.0125129 Jy ! Component: 3950 - total flux cleaned = -0.0126252 Jy ! Component: 4000 - total flux cleaned = -0.0126412 Jy ! Component: 4050 - total flux cleaned = -0.0127361 Jy ! Total flux subtracted in 4096 components = -0.0127517 Jy ! Clean residual min=-0.000785 max=0.000811 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0364617 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 425 components and 0.0364617 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1522+7645_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 4.523 at 41.89 degrees (North through East) ! Clean map min=-0.0024269 max=0.03534 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1522+7645_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0353401 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281882 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.39288 2.39288 4.78575 9.5715 19.143 38.286 76.572 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.035 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1522+7645_C_uvs.log closed on Sun May 12 14:55:49 2013