! Started logfile: /scr/pima/s3111c_uvs/J0121+0422_X_uvs.log on Tue Jul 24 09:21:09 2012 obs /scr/pima/s3111c_uvs/J0121+0422_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J0121+0422_X_uva.fits ! AN table 1: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.59798 visibilities/baseline/integration-bin. ! Found source: J0121+0422 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2368 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111c_uvs/J0121+0422_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 = 512x512 pixels with 0.100x0.100 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 41 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=1.213404Jy sigma=0.858006 ! Fit after self-cal, rms=0.474668Jy sigma=0.335641 ! 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=0.8134 mas, bmaj=2.536 mas, bpa=19.53 degrees ! Estimated noise=27.788 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 = 0.465656 Jy ! Component: 100 - total flux cleaned = 0.660523 Jy ! Total flux subtracted in 100 components = 0.660523 Jy ! Clean residual min=-0.051445 max=0.091497 Jy/beam ! Clean residual mean=0.001499 rms=0.023299 Jy/beam ! Combined flux in latest and established models = 0.660523 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.660523 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=0.204829Jy sigma=0.144836 ! Fit after self-cal, rms=0.200835Jy sigma=0.142012 ! 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=0.9676 mas, bmaj=2.527 mas, bpa=15.6 degrees ! Estimated noise=21.219 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 = 0.10827 Jy ! Component: 100 - total flux cleaned = 0.163671 Jy ! Component: 150 - total flux cleaned = 0.198174 Jy ! Component: 200 - total flux cleaned = 0.222049 Jy ! Total flux subtracted in 200 components = 0.222049 Jy ! Clean residual min=-0.027746 max=0.060239 Jy/beam ! Clean residual mean=0.000649 rms=0.010672 Jy/beam ! Combined flux in latest and established models = 0.882572 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.882572 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=0.132663Jy sigma=0.093807 ! Fit after self-cal, rms=0.132210Jy sigma=0.093486 ! Inverting map ! Added new window around map position (2.1, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503527 Jy ! Component: 100 - total flux cleaned = 0.0702427 Jy ! Component: 150 - total flux cleaned = 0.0839129 Jy ! Component: 200 - total flux cleaned = 0.0913467 Jy ! Total flux subtracted in 200 components = 0.0913467 Jy ! Clean residual min=-0.017705 max=0.027284 Jy/beam ! Clean residual mean=0.000076 rms=0.005612 Jy/beam ! Combined flux in latest and established models = 0.973918 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 105 components and 0.973918 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=0.113030Jy sigma=0.079924 ! Fit after self-cal, rms=0.111415Jy sigma=0.078782 ! 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 1.02 FD 1.10 GB 0.91 HN 1.03 ! KP 1.00 LA 1.02 NL 1.09 OV 1.14 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 GB 0.89 HN 1.04 ! KP 0.98 LA 1.00 NL 1.05 OV 1.12 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 GB 0.91 HN 1.01 ! KP 1.02 LA 1.01 NL 1.08 OV 1.12 ! PT 1.06 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 GB 0.95 HN 1.05 ! KP 0.94 LA 1.02 NL 1.07 OV 1.16 ! PT 1.05 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GB 0.88 HN 0.98 ! KP 0.96 LA 0.99 NL 1.04 OV 1.12 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 GB 0.90 HN 0.98 ! KP 0.85 LA 0.96 NL 0.97 OV 1.03 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GB 0.92 HN 1.03 ! KP 0.83 LA 0.97 NL 0.96 OV 1.09 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.79 GB 0.80 HN 0.95 ! KP 0.82 LA 0.90 NL 0.88 OV 0.99 ! PT 0.96 SC 0.85 ! ! ! Fit before self-cal, rms=0.111415Jy sigma=0.078782 ! Fit after self-cal, rms=0.037225Jy sigma=0.027407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9682 mas, bmaj=2.528 mas, bpa=15.64 degrees ! Estimated noise=20.9901 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 = 0.0090482 Jy ! Component: 100 - total flux cleaned = 0.00869273 Jy ! Component: 150 - total flux cleaned = 0.00869859 Jy ! Component: 200 - total flux cleaned = 0.00884695 Jy ! Total flux subtracted in 200 components = 0.00884695 Jy ! Clean residual min=-0.004951 max=0.005866 Jy/beam ! Clean residual mean=-0.000131 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.982765 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 141 components and 0.982765 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=0.033867Jy sigma=0.024979 ! Fit after self-cal, rms=0.033557Jy sigma=0.024721 ! 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=0.033557Jy sigma=0.024721 ! Fit after self-cal, rms=0.033402Jy sigma=0.024620 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9678 mas, bmaj=2.526 mas, bpa=15.62 degrees ! Estimated noise=20.9932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386215 Jy ! Component: 100 - total flux cleaned = 0.00461319 Jy ! Component: 150 - total flux cleaned = 0.00493273 Jy ! Component: 200 - total flux cleaned = 0.00502586 Jy ! Total flux subtracted in 200 components = 0.00502586 Jy ! Clean residual min=-0.004779 max=0.005335 Jy/beam ! Clean residual mean=-0.000117 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.987791 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 170 components and 0.987791 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=0.032466Jy sigma=0.023954 ! Fit after self-cal, rms=0.032381Jy sigma=0.023880 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 = 0.000422883 Jy ! Component: 100 - total flux cleaned = 0.000416858 Jy ! Component: 150 - total flux cleaned = 0.000344319 Jy ! Component: 200 - total flux cleaned = 0.00041027 Jy ! Total flux subtracted in 200 components = 0.00041027 Jy ! Clean residual min=-0.004585 max=0.005158 Jy/beam ! Clean residual mean=-0.000115 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.988202 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 189 components and 0.988202 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=0.031994Jy sigma=0.023617 ! Fit after self-cal, rms=0.031961Jy sigma=0.023584 ! Inverting map ! Added new window around map position (4.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183044 Jy ! Component: 100 - total flux cleaned = 0.00118261 Jy ! Component: 150 - total flux cleaned = 0.000924795 Jy ! Component: 200 - total flux cleaned = 0.000849099 Jy ! Total flux subtracted in 200 components = 0.000849099 Jy ! Clean residual min=-0.003347 max=0.003036 Jy/beam ! Clean residual mean=-0.000118 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.989051 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 218 components and 0.989051 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=0.031167Jy sigma=0.022994 ! Fit after self-cal, rms=0.031128Jy sigma=0.022967 ! 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=0.031128Jy sigma=0.022967 ! Fit after self-cal, rms=0.031041Jy sigma=0.022906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9676 mas, bmaj=2.525 mas, bpa=15.6 degrees ! Estimated noise=21.0004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786189 Jy ! Component: 100 - total flux cleaned = 0.00113926 Jy ! Component: 150 - total flux cleaned = 0.00143899 Jy ! Component: 200 - total flux cleaned = 0.00165233 Jy ! Total flux subtracted in 200 components = 0.00165233 Jy ! Clean residual min=-0.002736 max=0.002454 Jy/beam ! Clean residual mean=-0.000095 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.990703 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 237 components and 0.990703 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=0.030789Jy sigma=0.022721 ! Fit after self-cal, rms=0.030772Jy sigma=0.022708 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 = 0.000148541 Jy ! Component: 100 - total flux cleaned = 0.000199088 Jy ! Component: 150 - total flux cleaned = 0.00015634 Jy ! Component: 200 - total flux cleaned = 0.000240843 Jy ! Total flux subtracted in 200 components = 0.000240843 Jy ! Clean residual min=-0.002516 max=0.002276 Jy/beam ! Clean residual mean=-0.000097 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.990944 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 250 components and 0.990944 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=0.030646Jy sigma=0.022616 ! Fit after self-cal, rms=0.030638Jy sigma=0.022610 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.030638Jy sigma=0.022610 ! Fit after self-cal, rms=0.030619Jy sigma=0.022595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=2.723 mas, bpa=10.74 degrees ! Estimated noise=22.7988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584316 Jy ! Component: 100 - total flux cleaned = 0.000317275 Jy ! Component: 150 - total flux cleaned = 8.46607e-05 Jy ! Component: 200 - total flux cleaned = 1.70324e-05 Jy ! Total flux subtracted in 200 components = 1.70324e-05 Jy ! Clean residual min=-0.002272 max=0.002069 Jy/beam ! Clean residual mean=-0.000128 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.990961 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 282 components and 0.990961 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=0.030527Jy sigma=0.022523 ! Fit after self-cal, rms=0.030516Jy sigma=0.022515 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 = 5.82018e-05 Jy ! Component: 100 - total flux cleaned = 9.09815e-05 Jy ! Component: 150 - total flux cleaned = 6.02479e-05 Jy ! Component: 200 - total flux cleaned = 5.9705e-05 Jy ! Total flux subtracted in 200 components = 5.9705e-05 Jy ! Clean residual min=-0.002192 max=0.002000 Jy/beam ! Clean residual mean=-0.000130 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.99102 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 295 components and 0.991021 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=0.030457Jy sigma=0.022472 ! Fit after self-cal, rms=0.030450Jy sigma=0.022467 ! 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=0.9675 mas, bmaj=2.524 mas, bpa=15.59 degrees ! Estimated noise=21.0037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9675 x 2.524 at 15.59 degrees (North through East) ! Clean map min=-0.003396 max=0.5948 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=0.030450Jy sigma=0.022467 ! Fit after self-cal, rms=0.027665Jy sigma=0.020509 ! Inverting map and beam ! Estimated beam: bmin=0.968 mas, bmaj=2.523 mas, bpa=15.56 degrees ! Estimated noise=21.0084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648552 Jy ! Component: 100 - total flux cleaned = 0.00101653 Jy ! Component: 150 - total flux cleaned = 0.0011969 Jy ! Component: 200 - total flux cleaned = 0.0012946 Jy ! Total flux subtracted in 200 components = 0.0012946 Jy ! Clean residual min=-0.002324 max=0.001762 Jy/beam ! Clean residual mean=-0.000089 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.992315 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 315 components and 0.992315 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=0.027566Jy sigma=0.020441 ! Fit after self-cal, rms=0.027562Jy sigma=0.020438 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227711 Jy ! Component: 100 - total flux cleaned = 0.00025836 Jy ! Component: 150 - total flux cleaned = 0.000258823 Jy ! Component: 200 - total flux cleaned = 0.000259315 Jy ! Total flux subtracted in 200 components = 0.000259315 Jy ! Clean residual min=-0.002237 max=0.001669 Jy/beam ! Clean residual mean=-0.000090 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.992574 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 326 components and 0.992574 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=0.027505Jy sigma=0.020401 ! Fit after self-cal, rms=0.027502Jy sigma=0.020400 ! 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=0.027502Jy sigma=0.020400 ! Fit after self-cal, rms=0.027492Jy sigma=0.020389 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=0.8168 mas, bmaj=2.533 mas, bpa=19.71 degrees ! Estimated noise=26.8774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.452028 Jy ! Component: 100 - total flux cleaned = 0.643702 Jy ! Component: 150 - total flux cleaned = 0.746764 Jy ! Component: 200 - total flux cleaned = 0.809324 Jy ! Total flux subtracted in 200 components = 0.809324 Jy ! Clean residual min=-0.019194 max=0.034020 Jy/beam ! Clean residual mean=0.000813 rms=0.009974 Jy/beam ! Combined flux in latest and established models = 0.809324 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.809324 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9681 mas, bmaj=2.522 mas, bpa=15.53 degrees ! Estimated noise=21.0128 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 = 0.0525241 Jy ! Component: 100 - total flux cleaned = 0.0881558 Jy ! Component: 150 - total flux cleaned = 0.112934 Jy ! Component: 200 - total flux cleaned = 0.130433 Jy ! Total flux subtracted in 200 components = 0.130433 Jy ! Clean residual min=-0.007675 max=0.010499 Jy/beam ! Clean residual mean=0.000268 rms=0.003336 Jy/beam ! Combined flux in latest and established models = 0.939757 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 99 components and 0.939757 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=2.722 mas, bpa=10.67 degrees ! Estimated noise=22.8056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163935 Jy ! Component: 100 - total flux cleaned = 0.0270664 Jy ! Component: 150 - total flux cleaned = 0.0345809 Jy ! Component: 200 - total flux cleaned = 0.0402875 Jy ! Total flux subtracted in 200 components = 0.0402875 Jy ! Clean residual min=-0.004516 max=0.004171 Jy/beam ! Clean residual mean=0.000014 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.980044 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 = 0.00407364 Jy ! Component: 100 - total flux cleaned = 0.00659312 Jy ! Component: 150 - total flux cleaned = 0.00855011 Jy ! Component: 200 - total flux cleaned = 0.00961451 Jy ! Total flux subtracted in 200 components = 0.00961451 Jy ! Clean residual min=-0.003124 max=0.002601 Jy/beam ! Clean residual mean=-0.000075 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.989659 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 201 components and 0.989659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9681 mas, bmaj=2.522 mas, bpa=15.53 degrees ! Estimated noise=21.0128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000412834 Jy ! Component: 100 - total flux cleaned = 0.000181262 Jy ! Component: 150 - total flux cleaned = 0.000796467 Jy ! Component: 200 - total flux cleaned = 0.00135696 Jy ! Total flux subtracted in 200 components = 0.00135696 Jy ! Clean residual min=-0.002938 max=0.002692 Jy/beam ! Clean residual mean=-0.000062 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.991016 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 235 components and 0.991016 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=0.028113Jy sigma=0.020917 ! Fit after self-cal, rms=0.028033Jy sigma=0.020853 wmodel /scr/pima/s3111c_uvs/J0121+0422_X_map.mod ! Writing 235 model components to file: /scr/pima/s3111c_uvs/J0121+0422_X_map.mod wobs /scr/pima/s3111c_uvs/J0121+0422_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J0121+0422_X_uvs.fits wwins /scr/pima/s3111c_uvs/J0121+0422_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s3111c_uvs/J0121+0422_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011747 Jy ! Component: 100 - total flux cleaned = -0.00167441 Jy ! Component: 150 - total flux cleaned = -0.00167644 Jy ! Component: 200 - total flux cleaned = -0.00163802 Jy ! Component: 250 - total flux cleaned = -0.00170755 Jy ! Component: 300 - total flux cleaned = -0.00180824 Jy ! Component: 350 - total flux cleaned = -0.0018397 Jy ! Component: 400 - total flux cleaned = -0.00190169 Jy ! Component: 450 - total flux cleaned = -0.00207917 Jy ! Component: 500 - total flux cleaned = -0.00219305 Jy ! Component: 550 - total flux cleaned = -0.00230318 Jy ! Component: 600 - total flux cleaned = -0.00241048 Jy ! Component: 650 - total flux cleaned = -0.00259223 Jy ! Component: 700 - total flux cleaned = -0.00271868 Jy ! Component: 750 - total flux cleaned = -0.0028427 Jy ! Component: 800 - total flux cleaned = -0.00301178 Jy ! Component: 850 - total flux cleaned = -0.00315274 Jy ! Component: 900 - total flux cleaned = -0.00331287 Jy ! Component: 950 - total flux cleaned = -0.00342407 Jy ! Component: 1000 - total flux cleaned = -0.00351155 Jy ! Component: 1050 - total flux cleaned = -0.00361876 Jy ! Component: 1100 - total flux cleaned = -0.00370235 Jy ! Component: 1150 - total flux cleaned = -0.00374314 Jy ! Component: 1200 - total flux cleaned = -0.00376312 Jy ! Component: 1250 - total flux cleaned = -0.00384203 Jy ! Component: 1300 - total flux cleaned = -0.00388039 Jy ! Component: 1350 - total flux cleaned = -0.00393777 Jy ! Component: 1400 - total flux cleaned = -0.00401252 Jy ! Component: 1450 - total flux cleaned = -0.00410412 Jy ! Component: 1500 - total flux cleaned = -0.00417631 Jy ! Component: 1550 - total flux cleaned = -0.00422957 Jy ! Component: 1600 - total flux cleaned = -0.00428251 Jy ! Component: 1650 - total flux cleaned = -0.00433445 Jy ! Component: 1700 - total flux cleaned = -0.00440263 Jy ! Component: 1750 - total flux cleaned = -0.0044023 Jy ! Component: 1800 - total flux cleaned = -0.00440237 Jy ! Component: 1850 - total flux cleaned = -0.00443495 Jy ! Component: 1900 - total flux cleaned = -0.00443471 Jy ! Component: 1950 - total flux cleaned = -0.0044188 Jy ! Component: 2000 - total flux cleaned = -0.00438782 Jy ! Total flux subtracted in 2048 components = -0.00440342 Jy ! Clean residual min=-0.000986 max=0.000918 Jy/beam ! Clean residual mean=-0.000033 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.986612 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 366 components and 0.986612 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J0121+0422_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9681 x 2.522 at 15.53 degrees (North through East) ! Clean map min=-0.0022802 max=0.59643 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J0121+0422_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.596427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000324182 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163062 0.163062 0.326124 0.652248 1.3045 2.60899 5.21799 10.436 20.8719 41.7439 83.4878 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.596 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J0121+0422_X_uvs.log closed on Tue Jul 24 09:21:11 2012