! Started logfile: /scr/pima/bp171a5_uvs/J0019+7327_X_uvs.log on Sat Apr 20 03:58:39 2013 obs /scr/pima/bp171a5_uvs/J0019+7327_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a5_uvs/J0019+7327_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.854167 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3936 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a5_uvs/J0019+7327_X] 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.713022Jy sigma=1.211127 ! Fit after self-cal, rms=0.327456Jy sigma=0.231517 ! 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=1.014 mas, bmaj=3.772 mas, bpa=-33.61 degrees ! Estimated noise=26.7593 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 = 0.985946 Jy ! Component: 100 - total flux cleaned = 1.20095 Jy ! Total flux subtracted in 100 components = 1.20095 Jy ! Clean residual min=-0.043926 max=0.059966 Jy/beam ! Clean residual mean=0.000462 rms=0.011230 Jy/beam ! Combined flux in latest and established models = 1.20095 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.20095 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=0.183467Jy sigma=0.129713 ! Fit after self-cal, rms=0.183467Jy sigma=0.129713 ! 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=1.256 mas, bmaj=4.104 mas, bpa=-32.95 degrees ! Estimated noise=15.9578 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 = 0.0761369 Jy ! Component: 100 - total flux cleaned = 0.119889 Jy ! Component: 150 - total flux cleaned = 0.150153 Jy ! Component: 200 - total flux cleaned = 0.171956 Jy ! Total flux subtracted in 200 components = 0.171956 Jy ! Clean residual min=-0.034160 max=0.031119 Jy/beam ! Clean residual mean=0.000420 rms=0.008710 Jy/beam ! Combined flux in latest and established models = 1.3729 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 38 components and 1.3729 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=0.145518Jy sigma=0.102881 ! Fit after self-cal, rms=0.145507Jy sigma=0.102873 ! 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: ! BR 1.11 FD 1.14 HN 0.93 KP 0.98 ! LA 1.03 NL 1.07 OV 1.01 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.91 KP 0.99 ! LA 0.98 NL 1.09 OV 0.95 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.12 HN 0.96 KP 1.11 ! LA 0.95 NL 1.08 OV 0.99 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.00 KP 0.96 ! LA 1.00 NL 1.03 OV 0.98 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.09 ! LA 0.98 NL 0.99 OV 0.95 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.05 KP 1.07 ! LA 1.02 NL 1.03 OV 1.00 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.99 KP 1.04 ! LA 0.97 NL 1.05 OV 1.02 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.99 KP 1.09 ! LA 0.92 NL 1.03 OV 1.03 PT 0.82 ! SC 1.15 ! ! ! Fit before self-cal, rms=0.145507Jy sigma=0.102873 ! Fit after self-cal, rms=0.049066Jy sigma=0.034428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.262 mas, bmaj=4.127 mas, bpa=-33.01 degrees ! Estimated noise=15.8797 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 = -0.0103374 Jy ! Component: 100 - total flux cleaned = -0.0147589 Jy ! Component: 150 - total flux cleaned = -0.0160163 Jy ! Component: 200 - total flux cleaned = -0.0171793 Jy ! Total flux subtracted in 200 components = -0.0171793 Jy ! Clean residual min=-0.007876 max=0.006304 Jy/beam ! Clean residual mean=0.000002 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 1.35572 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 1.35572 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=0.046905Jy sigma=0.032958 ! Fit after self-cal, rms=0.046925Jy sigma=0.032950 ! 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=0.046925Jy sigma=0.032950 ! Fit after self-cal, rms=0.044741Jy sigma=0.031299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.265 mas, bmaj=4.127 mas, bpa=-33.02 degrees ! Estimated noise=15.8643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00626581 Jy ! Component: 100 - total flux cleaned = -0.0100613 Jy ! Component: 150 - total flux cleaned = -0.0114723 Jy ! Component: 200 - total flux cleaned = -0.0124513 Jy ! Total flux subtracted in 200 components = -0.0124513 Jy ! Clean residual min=-0.006497 max=0.004849 Jy/beam ! Clean residual mean=0.000002 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 1.34327 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 1.34327 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=0.043700Jy sigma=0.030602 ! Fit after self-cal, rms=0.043697Jy sigma=0.030600 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 = -0.000730671 Jy ! Component: 100 - total flux cleaned = -0.00126852 Jy ! Component: 150 - total flux cleaned = -0.00168006 Jy ! Component: 200 - total flux cleaned = -0.00200029 Jy ! Total flux subtracted in 200 components = -0.00200029 Jy ! Clean residual min=-0.006309 max=0.004976 Jy/beam ! Clean residual mean=0.000009 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 1.34127 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 1.34127 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=0.043528Jy sigma=0.030490 ! Fit after self-cal, rms=0.043525Jy sigma=0.030488 ! 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=0.043525Jy sigma=0.030488 ! Fit after self-cal, rms=0.043013Jy sigma=0.030107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.266 mas, bmaj=4.128 mas, bpa=-33.04 degrees ! Estimated noise=15.8579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00418191 Jy ! Component: 100 - total flux cleaned = -0.00676768 Jy ! Component: 150 - total flux cleaned = -0.00760409 Jy ! Component: 200 - total flux cleaned = -0.00831277 Jy ! Total flux subtracted in 200 components = -0.00831277 Jy ! Clean residual min=-0.005457 max=0.004479 Jy/beam ! Clean residual mean=0.000007 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 1.33296 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 1.33296 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=0.042511Jy sigma=0.029779 ! Fit after self-cal, rms=0.042510Jy sigma=0.029778 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 = -0.000468673 Jy ! Component: 100 - total flux cleaned = -0.000674921 Jy ! Component: 150 - total flux cleaned = -0.000818733 Jy ! Component: 200 - total flux cleaned = -0.000997192 Jy ! Total flux subtracted in 200 components = -0.000997192 Jy ! Clean residual min=-0.005358 max=0.004522 Jy/beam ! Clean residual mean=0.000010 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 1.33196 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 1.33196 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=0.042405Jy sigma=0.029709 ! Fit after self-cal, rms=0.042405Jy sigma=0.029709 ! 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=0.042405Jy sigma=0.029709 ! Fit after self-cal, rms=0.042181Jy sigma=0.029554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=4.852 mas, bpa=-24.88 degrees ! Estimated noise=18.0007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00291562 Jy ! Component: 100 - total flux cleaned = -0.00447716 Jy ! Component: 150 - total flux cleaned = -0.00545709 Jy ! Component: 200 - total flux cleaned = -0.00591581 Jy ! Total flux subtracted in 200 components = -0.00591581 Jy ! Clean residual min=-0.005155 max=0.003747 Jy/beam ! Clean residual mean=0.000016 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 1.32605 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 1.32605 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=0.041999Jy sigma=0.029438 ! Fit after self-cal, rms=0.041999Jy sigma=0.029438 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 = -0.000213405 Jy ! Component: 100 - total flux cleaned = -0.00036644 Jy ! Component: 150 - total flux cleaned = -0.000501015 Jy ! Component: 200 - total flux cleaned = -0.000606036 Jy ! Total flux subtracted in 200 components = -0.000606036 Jy ! Clean residual min=-0.005077 max=0.003773 Jy/beam ! Clean residual mean=0.000020 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.32544 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 1.32544 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=0.041969Jy sigma=0.029418 ! Fit after self-cal, rms=0.041968Jy sigma=0.029418 ! 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=1.268 mas, bmaj=4.13 mas, bpa=-33.05 degrees ! Estimated noise=15.8523 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.268 x 4.13 at -33.05 degrees (North through East) ! Clean map min=-0.0045731 max=1.2627 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=0.041968Jy sigma=0.029418 ! Fit after self-cal, rms=0.035042Jy sigma=0.024061 ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=4.13 mas, bpa=-33.04 degrees ! Estimated noise=15.8452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00226118 Jy ! Component: 100 - total flux cleaned = -0.00349676 Jy ! Component: 150 - total flux cleaned = -0.00365937 Jy ! Component: 200 - total flux cleaned = -0.00381071 Jy ! Total flux subtracted in 200 components = -0.00381071 Jy ! Clean residual min=-0.004276 max=0.003956 Jy/beam ! Clean residual mean=0.000011 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 1.32163 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 1.32163 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=0.034815Jy sigma=0.023916 ! Fit after self-cal, rms=0.034814Jy sigma=0.023916 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141037 Jy ! Component: 100 - total flux cleaned = -0.000185416 Jy ! Component: 150 - total flux cleaned = -0.000228865 Jy ! Component: 200 - total flux cleaned = -0.000308637 Jy ! Total flux subtracted in 200 components = -0.000308637 Jy ! Clean residual min=-0.004189 max=0.003955 Jy/beam ! Clean residual mean=0.000012 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 1.32132 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 1.32132 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=0.034717Jy sigma=0.023853 ! Fit after self-cal, rms=0.034717Jy sigma=0.023853 ! 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=0.034717Jy sigma=0.023853 ! Fit after self-cal, rms=0.034633Jy sigma=0.023801 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=1.019 mas, bmaj=3.777 mas, bpa=-33.59 degrees ! Estimated noise=26.7521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.98566 Jy ! Component: 100 - total flux cleaned = 1.2006 Jy ! Component: 150 - total flux cleaned = 1.24956 Jy ! Component: 200 - total flux cleaned = 1.27041 Jy ! Total flux subtracted in 200 components = 1.27041 Jy ! Clean residual min=-0.007429 max=0.010276 Jy/beam ! Clean residual mean=0.000085 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 1.27041 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.27041 Jy ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=4.13 mas, bpa=-33.04 degrees ! Estimated noise=15.8387 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 = 0.0185539 Jy ! Component: 100 - total flux cleaned = 0.0296816 Jy ! Component: 150 - total flux cleaned = 0.0367258 Jy ! Component: 200 - total flux cleaned = 0.0412696 Jy ! Total flux subtracted in 200 components = 0.0412696 Jy ! Clean residual min=-0.003507 max=0.003430 Jy/beam ! Clean residual mean=0.000039 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 1.31168 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 1.31168 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=2.273 mas, bmaj=4.854 mas, bpa=-24.88 degrees ! Estimated noise=17.9689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368923 Jy ! Component: 100 - total flux cleaned = 0.00559435 Jy ! Component: 150 - total flux cleaned = 0.00613462 Jy ! Component: 200 - total flux cleaned = 0.00632827 Jy ! Total flux subtracted in 200 components = 0.00632827 Jy ! Clean residual min=-0.004279 max=0.003254 Jy/beam ! Clean residual mean=0.000024 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 1.31801 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 = 6.88048e-05 Jy ! Component: 100 - total flux cleaned = 0.000131757 Jy ! Component: 150 - total flux cleaned = 0.000191714 Jy ! Component: 200 - total flux cleaned = 0.000246136 Jy ! Total flux subtracted in 200 components = 0.000246136 Jy ! Clean residual min=-0.004227 max=0.003237 Jy/beam ! Clean residual mean=0.000023 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 1.31826 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 1.31826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=4.13 mas, bpa=-33.04 degrees ! Estimated noise=15.8387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.79272e-05 Jy ! Component: 100 - total flux cleaned = -0.000104151 Jy ! Component: 150 - total flux cleaned = -0.000151279 Jy ! Component: 200 - total flux cleaned = -0.000150776 Jy ! Total flux subtracted in 200 components = -0.000150776 Jy ! Clean residual min=-0.003571 max=0.003023 Jy/beam ! Clean residual mean=0.000014 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 1.31811 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 1.31811 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=0.034609Jy sigma=0.023780 ! Fit after self-cal, rms=0.034598Jy sigma=0.023771 wmodel /scr/pima/bp171a5_uvs/J0019+7327_X_map.mod ! Writing 97 model components to file: /scr/pima/bp171a5_uvs/J0019+7327_X_map.mod wobs /scr/pima/bp171a5_uvs/J0019+7327_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a5_uvs/J0019+7327_X_uvs.fits wwins /scr/pima/bp171a5_uvs/J0019+7327_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a5_uvs/J0019+7327_X_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 = -0.00120155 Jy ! Component: 100 - total flux cleaned = -0.00152787 Jy ! Component: 150 - total flux cleaned = -0.00187782 Jy ! Component: 200 - total flux cleaned = -0.00201863 Jy ! Component: 250 - total flux cleaned = -0.00206339 Jy ! Component: 300 - total flux cleaned = -0.00206538 Jy ! Component: 350 - total flux cleaned = -0.00202479 Jy ! Component: 400 - total flux cleaned = -0.00194457 Jy ! Component: 450 - total flux cleaned = -0.00198165 Jy ! Component: 500 - total flux cleaned = -0.00190642 Jy ! Component: 550 - total flux cleaned = -0.00190726 Jy ! Component: 600 - total flux cleaned = -0.00194292 Jy ! Component: 650 - total flux cleaned = -0.001908 Jy ! Component: 700 - total flux cleaned = -0.00177534 Jy ! Component: 750 - total flux cleaned = -0.00177537 Jy ! Component: 800 - total flux cleaned = -0.00171116 Jy ! Component: 850 - total flux cleaned = -0.00155603 Jy ! Component: 900 - total flux cleaned = -0.00158645 Jy ! Component: 950 - total flux cleaned = -0.00167539 Jy ! Component: 1000 - total flux cleaned = -0.00164581 Jy ! Component: 1050 - total flux cleaned = -0.00164611 Jy ! Component: 1100 - total flux cleaned = -0.00170249 Jy ! Component: 1150 - total flux cleaned = -0.00167458 Jy ! Component: 1200 - total flux cleaned = -0.00175573 Jy ! Component: 1250 - total flux cleaned = -0.0017551 Jy ! Component: 1300 - total flux cleaned = -0.00178078 Jy ! Component: 1350 - total flux cleaned = -0.00180586 Jy ! Component: 1400 - total flux cleaned = -0.00178064 Jy ! Component: 1450 - total flux cleaned = -0.00185462 Jy ! Component: 1500 - total flux cleaned = -0.00187823 Jy ! Component: 1550 - total flux cleaned = -0.00183035 Jy ! Component: 1600 - total flux cleaned = -0.00183012 Jy ! Component: 1650 - total flux cleaned = -0.00180729 Jy ! Component: 1700 - total flux cleaned = -0.00182999 Jy ! Component: 1750 - total flux cleaned = -0.00185273 Jy ! Component: 1800 - total flux cleaned = -0.00189631 Jy ! Component: 1850 - total flux cleaned = -0.00189596 Jy ! Component: 1900 - total flux cleaned = -0.00191714 Jy ! Component: 1950 - total flux cleaned = -0.00187473 Jy ! Component: 2000 - total flux cleaned = -0.00189553 Jy ! Component: 2050 - total flux cleaned = -0.0019574 Jy ! Component: 2100 - total flux cleaned = -0.00205836 Jy ! Component: 2150 - total flux cleaned = -0.00199837 Jy ! Component: 2200 - total flux cleaned = -0.0020769 Jy ! Component: 2250 - total flux cleaned = -0.00213562 Jy ! Component: 2300 - total flux cleaned = -0.00221269 Jy ! Component: 2350 - total flux cleaned = -0.00225087 Jy ! Component: 2400 - total flux cleaned = -0.00232591 Jy ! Component: 2450 - total flux cleaned = -0.00241855 Jy ! Component: 2500 - total flux cleaned = -0.0024188 Jy ! Component: 2550 - total flux cleaned = -0.0024548 Jy ! Component: 2600 - total flux cleaned = -0.00257958 Jy ! Component: 2650 - total flux cleaned = -0.00257946 Jy ! Component: 2700 - total flux cleaned = -0.00266661 Jy ! Component: 2750 - total flux cleaned = -0.00266638 Jy ! Component: 2800 - total flux cleaned = -0.00264905 Jy ! Component: 2850 - total flux cleaned = -0.00263261 Jy ! Component: 2900 - total flux cleaned = -0.00268294 Jy ! Component: 2950 - total flux cleaned = -0.00264999 Jy ! Component: 3000 - total flux cleaned = -0.00276431 Jy ! Component: 3050 - total flux cleaned = -0.00271562 Jy ! Component: 3100 - total flux cleaned = -0.0027474 Jy ! Component: 3150 - total flux cleaned = -0.00273134 Jy ! Component: 3200 - total flux cleaned = -0.00268444 Jy ! Component: 3250 - total flux cleaned = -0.0027619 Jy ! Component: 3300 - total flux cleaned = -0.00277711 Jy ! Component: 3350 - total flux cleaned = -0.00276184 Jy ! Component: 3400 - total flux cleaned = -0.0027317 Jy ! Component: 3450 - total flux cleaned = -0.00274656 Jy ! Component: 3500 - total flux cleaned = -0.00277616 Jy ! Component: 3550 - total flux cleaned = -0.00271801 Jy ! Component: 3600 - total flux cleaned = -0.00274704 Jy ! Component: 3650 - total flux cleaned = -0.00268976 Jy ! Component: 3700 - total flux cleaned = -0.00273253 Jy ! Component: 3750 - total flux cleaned = -0.0027607 Jy ! Component: 3800 - total flux cleaned = -0.00276074 Jy ! Component: 3850 - total flux cleaned = -0.00274686 Jy ! Component: 3900 - total flux cleaned = -0.0027468 Jy ! Component: 3950 - total flux cleaned = -0.00271967 Jy ! Component: 4000 - total flux cleaned = -0.00273311 Jy ! Component: 4050 - total flux cleaned = -0.00271969 Jy ! Total flux subtracted in 4096 components = -0.0027197 Jy ! Clean residual min=-0.000771 max=0.000780 Jy/beam ! Clean residual mean=0.000009 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 1.31539 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 442 components and 1.31539 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a5_uvs/J0019+7327_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.269 x 4.13 at -33.04 degrees (North through East) ! Clean map min=-0.0027099 max=1.2647 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a5_uvs/J0019+7327_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.26471 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0603739 0.0603739 0.120748 0.241495 0.482991 0.965982 1.93196 3.86393 7.72785 15.4557 30.9114 61.8228 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.264 quit ! Quitting program ! Log file /scr/pima/bp171a5_uvs/J0019+7327_X_uvs.log closed on Sat Apr 20 03:58:43 2013