! Started logfile: /scr/pima/bp177a_uvs/J0019+7327_X_uvs.log on Fri Feb 7 04:24:00 2014 obs /scr/pima/bp177a_uvs/J0019+7327_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0019+7327_X_uva.fits ! AN table 1: 10 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.971429 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1632 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/bp177a_uvs/J0019+7327_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.076598Jy sigma=64.492910 ! Fit after self-cal, rms=0.800247Jy sigma=24.466295 ! 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=0.7532 mas, bmaj=2.213 mas, bpa=50.99 degrees ! Estimated noise=0.912944 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 = 1.28357 Jy ! Component: 100 - total flux cleaned = 1.58422 Jy ! Total flux subtracted in 100 components = 1.58422 Jy ! Clean residual min=-0.057618 max=0.116964 Jy/beam ! Clean residual mean=0.000621 rms=0.016852 Jy/beam ! Combined flux in latest and established models = 1.58422 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.58422 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=0.334686Jy sigma=9.998451 ! Fit after self-cal, rms=0.334627Jy sigma=9.995847 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127505 Jy ! Component: 100 - total flux cleaned = 0.196738 Jy ! Total flux subtracted in 100 components = 0.196738 Jy ! Clean residual min=-0.052615 max=0.063348 Jy/beam ! Clean residual mean=0.000428 rms=0.013017 Jy/beam ! Combined flux in latest and established models = 1.78096 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 1.78096 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=0.251468Jy sigma=7.646910 ! Fit after self-cal, rms=0.251442Jy sigma=7.646348 ! 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=0.9994 mas, bmaj=2.542 mas, bpa=49.86 degrees ! Estimated noise=0.576524 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 = 0.0626815 Jy ! Component: 100 - total flux cleaned = 0.0905733 Jy ! Component: 150 - total flux cleaned = 0.0947149 Jy ! Component: 200 - total flux cleaned = 0.0983128 Jy ! Total flux subtracted in 200 components = 0.0983128 Jy ! Clean residual min=-0.053307 max=0.067204 Jy/beam ! Clean residual mean=0.000437 rms=0.015608 Jy/beam ! Combined flux in latest and established models = 1.87927 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 1.87927 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=0.232781Jy sigma=7.259315 ! Fit after self-cal, rms=0.232702Jy sigma=7.258236 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9994 x 2.542 at 49.86 degrees (North through East) ! Clean map min=-0.051438 max=1.6899 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.97 LA 0.91 ! MK 1.03 OV 1.00 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 HN 1.02 LA 0.95 ! MK 1.07 OV 0.99 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.99 LA 0.95 ! MK 0.95 OV 0.96 PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.08 LA 1.02 ! MK 0.99 OV 1.02 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 1.00 LA 0.93 ! MK 0.98 OV 1.04 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.232702Jy sigma=7.258236 ! Fit after self-cal, rms=0.184924Jy sigma=5.770974 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.547 mas, bpa=49.9 degrees ! Estimated noise=0.575547 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 = -0.0170441 Jy ! Component: 100 - total flux cleaned = -0.0174628 Jy ! Component: 150 - total flux cleaned = -0.0178254 Jy ! Component: 200 - total flux cleaned = -0.0178162 Jy ! Total flux subtracted in 200 components = -0.0178162 Jy ! Clean residual min=-0.031028 max=0.042518 Jy/beam ! Clean residual mean=0.000216 rms=0.008754 Jy/beam ! Combined flux in latest and established models = 1.86145 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 1.86145 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=0.182574Jy sigma=5.698508 ! Fit after self-cal, rms=0.182498Jy sigma=5.697414 ! 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=0.182498Jy sigma=5.697414 ! Fit after self-cal, rms=0.180852Jy sigma=5.651243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.554 mas, bpa=49.91 degrees ! Estimated noise=0.575926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00950713 Jy ! Component: 100 - total flux cleaned = -0.00919744 Jy ! Component: 150 - total flux cleaned = -0.00861493 Jy ! Component: 200 - total flux cleaned = -0.00834574 Jy ! Total flux subtracted in 200 components = -0.00834574 Jy ! Clean residual min=-0.029315 max=0.042004 Jy/beam ! Clean residual mean=0.000229 rms=0.008537 Jy/beam ! Combined flux in latest and established models = 1.85311 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 1.85311 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=0.179855Jy sigma=5.613646 ! Fit after self-cal, rms=0.179827Jy sigma=5.613207 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 (39.2, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388186 Jy ! Component: 100 - total flux cleaned = 0.0524869 Jy ! Component: 150 - total flux cleaned = 0.0597595 Jy ! Component: 200 - total flux cleaned = 0.0654167 Jy ! Total flux subtracted in 200 components = 0.0654167 Jy ! Clean residual min=-0.027195 max=0.042208 Jy/beam ! Clean residual mean=0.000181 rms=0.007139 Jy/beam ! Combined flux in latest and established models = 1.91852 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 1.91852 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=0.170305Jy sigma=5.338328 ! Fit after self-cal, rms=0.169816Jy sigma=5.322778 ! Inverting map ! Added new window around map position (-29.8, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356144 Jy ! Component: 100 - total flux cleaned = 0.0516952 Jy ! Component: 150 - total flux cleaned = 0.0604719 Jy ! Component: 200 - total flux cleaned = 0.0671945 Jy ! Total flux subtracted in 200 components = 0.0671945 Jy ! Clean residual min=-0.025423 max=0.029709 Jy/beam ! Clean residual mean=0.000131 rms=0.005884 Jy/beam ! Combined flux in latest and established models = 1.98572 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 1.98572 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=0.161633Jy sigma=5.086788 ! Fit after self-cal, rms=0.160934Jy sigma=5.065335 ! 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=0.160934Jy sigma=5.065335 ! Fit after self-cal, rms=0.139562Jy sigma=4.364297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.554 mas, bpa=49.98 degrees ! Estimated noise=0.574935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134359 Jy ! Component: 100 - total flux cleaned = 0.0190029 Jy ! Component: 150 - total flux cleaned = 0.0203696 Jy ! Component: 200 - total flux cleaned = 0.0209834 Jy ! Total flux subtracted in 200 components = 0.0209834 Jy ! Clean residual min=-0.022725 max=0.027970 Jy/beam ! Clean residual mean=0.000152 rms=0.005191 Jy/beam ! Combined flux in latest and established models = 2.0067 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 2.0067 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=0.137623Jy sigma=4.300847 ! Fit after self-cal, rms=0.137526Jy sigma=4.298166 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 (-5.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233541 Jy ! Component: 100 - total flux cleaned = 0.0258651 Jy ! Component: 150 - total flux cleaned = 0.0250431 Jy ! Component: 200 - total flux cleaned = 0.0242893 Jy ! Total flux subtracted in 200 components = 0.0242893 Jy ! Clean residual min=-0.020574 max=0.020415 Jy/beam ! Clean residual mean=0.000111 rms=0.004638 Jy/beam ! Combined flux in latest and established models = 2.03099 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 2.03099 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=0.132680Jy sigma=4.156673 ! Fit after self-cal, rms=0.132357Jy sigma=4.144552 ! 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=0.132357Jy sigma=4.144552 ! Fit after self-cal, rms=0.091725Jy sigma=2.791834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.425 mas, bmaj=4.192 mas, bpa=44.54 degrees ! Estimated noise=0.695507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0139974 Jy ! Component: 100 - total flux cleaned = -0.0204394 Jy ! Component: 150 - total flux cleaned = -0.0244303 Jy ! Component: 200 - total flux cleaned = -0.0277911 Jy ! Total flux subtracted in 200 components = -0.0277911 Jy ! Clean residual min=-0.016458 max=0.014788 Jy/beam ! Clean residual mean=0.000207 rms=0.004525 Jy/beam ! Combined flux in latest and established models = 2.0032 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 2.0032 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=0.090139Jy sigma=2.726597 ! Fit after self-cal, rms=0.089986Jy sigma=2.723492 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 = -0.00425946 Jy ! Component: 100 - total flux cleaned = -0.00641766 Jy ! Component: 150 - total flux cleaned = -0.0083495 Jy ! Component: 200 - total flux cleaned = -0.00938709 Jy ! Total flux subtracted in 200 components = -0.00938709 Jy ! Clean residual min=-0.016272 max=0.014357 Jy/beam ! Clean residual mean=0.000211 rms=0.004381 Jy/beam ! Combined flux in latest and established models = 1.99381 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 183 components and 1.99381 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=0.089530Jy sigma=2.704475 ! Fit after self-cal, rms=0.089495Jy sigma=2.703903 ! 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=1.007 mas, bmaj=2.551 mas, bpa=49.97 degrees ! Estimated noise=0.575969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.551 at 49.97 degrees (North through East) ! Clean map min=-0.018938 max=1.6841 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=0.089495Jy sigma=2.703903 ! Fit after self-cal, rms=0.087489Jy sigma=2.636830 ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.553 mas, bpa=49.99 degrees ! Estimated noise=0.575584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00374935 Jy ! Component: 100 - total flux cleaned = -0.00682866 Jy ! Component: 150 - total flux cleaned = -0.00928646 Jy ! Component: 200 - total flux cleaned = -0.0110225 Jy ! Total flux subtracted in 200 components = -0.0110225 Jy ! Clean residual min=-0.014182 max=0.013733 Jy/beam ! Clean residual mean=0.000119 rms=0.003171 Jy/beam ! Combined flux in latest and established models = 1.98279 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 199 components and 1.98279 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=0.085707Jy sigma=2.580917 ! Fit after self-cal, rms=0.085699Jy sigma=2.579655 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110942 Jy ! Component: 100 - total flux cleaned = -0.00198193 Jy ! Component: 150 - total flux cleaned = -0.00281268 Jy ! Component: 200 - total flux cleaned = -0.00360284 Jy ! Total flux subtracted in 200 components = -0.00360284 Jy ! Clean residual min=-0.013551 max=0.013399 Jy/beam ! Clean residual mean=0.000122 rms=0.003098 Jy/beam ! Combined flux in latest and established models = 1.97919 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 213 components and 1.97919 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=0.084726Jy sigma=2.551353 ! Fit after self-cal, rms=0.084721Jy sigma=2.550814 ! 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=0.084721Jy sigma=2.550814 ! Fit after self-cal, rms=0.084400Jy sigma=2.542419 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=0.7573 mas, bmaj=2.209 mas, bpa=51.09 degrees ! Estimated noise=0.921755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29581 Jy ! Component: 100 - total flux cleaned = 1.59553 Jy ! Component: 150 - total flux cleaned = 1.7152 Jy ! Component: 200 - total flux cleaned = 1.77757 Jy ! Total flux subtracted in 200 components = 1.77757 Jy ! Clean residual min=-0.033453 max=0.037853 Jy/beam ! Clean residual mean=0.000249 rms=0.007457 Jy/beam ! Combined flux in latest and established models = 1.77757 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.77757 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.554 mas, bpa=49.97 degrees ! Estimated noise=0.575294 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 = 0.0541426 Jy ! Component: 100 - total flux cleaned = 0.0915977 Jy ! Component: 150 - total flux cleaned = 0.119039 Jy ! Component: 200 - total flux cleaned = 0.136064 Jy ! Total flux subtracted in 200 components = 0.136064 Jy ! Clean residual min=-0.019571 max=0.020621 Jy/beam ! Clean residual mean=0.000171 rms=0.004738 Jy/beam ! Combined flux in latest and established models = 1.91363 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 1.91363 Jy ! Inverting map ! Added new window around map position (5.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199699 Jy ! Component: 100 - total flux cleaned = 0.0286943 Jy ! Component: 150 - total flux cleaned = 0.0328062 Jy ! Component: 200 - total flux cleaned = 0.0354365 Jy ! Total flux subtracted in 200 components = 0.0354365 Jy ! Clean residual min=-0.017332 max=0.016970 Jy/beam ! Clean residual mean=0.000138 rms=0.003898 Jy/beam ! Combined flux in latest and established models = 1.94907 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 77 components and 1.94907 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=2.427 mas, bmaj=4.202 mas, bpa=44.54 degrees ! Estimated noise=0.693598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105228 Jy ! Component: 100 - total flux cleaned = 0.0147112 Jy ! Component: 150 - total flux cleaned = 0.01575 Jy ! Component: 200 - total flux cleaned = 0.0154349 Jy ! Total flux subtracted in 200 components = 0.0154349 Jy ! Clean residual min=-0.017175 max=0.014789 Jy/beam ! Clean residual mean=0.000216 rms=0.004360 Jy/beam ! Combined flux in latest and established models = 1.9645 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 = 1.02541e-05 Jy ! Component: 100 - total flux cleaned = 9.73226e-06 Jy ! Component: 150 - total flux cleaned = -0.000228674 Jy ! Component: 200 - total flux cleaned = -0.000661708 Jy ! Total flux subtracted in 200 components = -0.000661708 Jy ! Clean residual min=-0.016208 max=0.013986 Jy/beam ! Clean residual mean=0.000210 rms=0.004164 Jy/beam ! Combined flux in latest and established models = 1.96384 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 108 components and 1.96384 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.554 mas, bpa=49.97 degrees ! Estimated noise=0.575294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00239699 Jy ! Component: 100 - total flux cleaned = -0.00204258 Jy ! Component: 150 - total flux cleaned = -0.00170732 Jy ! Component: 200 - total flux cleaned = -0.00171305 Jy ! Total flux subtracted in 200 components = -0.00171305 Jy ! Clean residual min=-0.014912 max=0.013167 Jy/beam ! Clean residual mean=0.000121 rms=0.003206 Jy/beam ! Combined flux in latest and established models = 1.96213 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 1.96213 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=0.086313Jy sigma=2.565743 ! Fit after self-cal, rms=0.085720Jy sigma=2.550734 wmodel /scr/pima/bp177a_uvs/J0019+7327_X_map.mod ! Writing 124 model components to file: /scr/pima/bp177a_uvs/J0019+7327_X_map.mod wobs /scr/pima/bp177a_uvs/J0019+7327_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0019+7327_X_uvs.fits wwins /scr/pima/bp177a_uvs/J0019+7327_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp177a_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 = -0.00502217 Jy ! Component: 100 - total flux cleaned = -0.00500368 Jy ! Component: 150 - total flux cleaned = -0.00631275 Jy ! Component: 200 - total flux cleaned = -0.00693078 Jy ! Component: 250 - total flux cleaned = -0.00771327 Jy ! Component: 300 - total flux cleaned = -0.00827495 Jy ! Component: 350 - total flux cleaned = -0.00899907 Jy ! Component: 400 - total flux cleaned = -0.00969892 Jy ! Component: 450 - total flux cleaned = -0.0102051 Jy ! Component: 500 - total flux cleaned = -0.0102033 Jy ! Component: 550 - total flux cleaned = -0.0100467 Jy ! Component: 600 - total flux cleaned = -0.0100432 Jy ! Component: 650 - total flux cleaned = -0.0100447 Jy ! Component: 700 - total flux cleaned = -0.0104857 Jy ! Component: 750 - total flux cleaned = -0.010768 Jy ! Component: 800 - total flux cleaned = -0.0110416 Jy ! Component: 850 - total flux cleaned = -0.0109082 Jy ! Component: 900 - total flux cleaned = -0.0115756 Jy ! Component: 950 - total flux cleaned = -0.0114473 Jy ! Component: 1000 - total flux cleaned = -0.0115749 Jy ! Component: 1050 - total flux cleaned = -0.0112063 Jy ! Component: 1100 - total flux cleaned = -0.0114536 Jy ! Component: 1150 - total flux cleaned = -0.0116922 Jy ! Component: 1200 - total flux cleaned = -0.0119236 Jy ! Component: 1250 - total flux cleaned = -0.0120374 Jy ! Component: 1300 - total flux cleaned = -0.0123736 Jy ! Component: 1350 - total flux cleaned = -0.0127023 Jy ! Component: 1400 - total flux cleaned = -0.012701 Jy ! Component: 1450 - total flux cleaned = -0.0129135 Jy ! Component: 1500 - total flux cleaned = -0.0129136 Jy ! Component: 1550 - total flux cleaned = -0.0131169 Jy ! Component: 1600 - total flux cleaned = -0.013016 Jy ! Component: 1650 - total flux cleaned = -0.0131151 Jy ! Component: 1700 - total flux cleaned = -0.0132095 Jy ! Component: 1750 - total flux cleaned = -0.0133972 Jy ! Component: 1800 - total flux cleaned = -0.0131181 Jy ! Component: 1850 - total flux cleaned = -0.0130255 Jy ! Component: 1900 - total flux cleaned = -0.0129337 Jy ! Component: 1950 - total flux cleaned = -0.0127556 Jy ! Component: 2000 - total flux cleaned = -0.0125812 Jy ! Component: 2050 - total flux cleaned = -0.0124961 Jy ! Component: 2100 - total flux cleaned = -0.0123261 Jy ! Component: 2150 - total flux cleaned = -0.012243 Jy ! Component: 2200 - total flux cleaned = -0.0120779 Jy ! Component: 2250 - total flux cleaned = -0.0119131 Jy ! Component: 2300 - total flux cleaned = -0.0117516 Jy ! Component: 2350 - total flux cleaned = -0.0119112 Jy ! Component: 2400 - total flux cleaned = -0.0118324 Jy ! Component: 2450 - total flux cleaned = -0.01191 Jy ! Component: 2500 - total flux cleaned = -0.0116802 Jy ! Component: 2550 - total flux cleaned = -0.0117571 Jy ! Component: 2600 - total flux cleaned = -0.0116831 Jy ! Component: 2650 - total flux cleaned = -0.0117574 Jy ! Component: 2700 - total flux cleaned = -0.0117581 Jy ! Component: 2750 - total flux cleaned = -0.0116142 Jy ! Component: 2800 - total flux cleaned = -0.0118286 Jy ! Component: 2850 - total flux cleaned = -0.0115447 Jy ! Component: 2900 - total flux cleaned = -0.0115463 Jy ! Component: 2950 - total flux cleaned = -0.0114779 Jy ! Component: 3000 - total flux cleaned = -0.0114774 Jy ! Component: 3050 - total flux cleaned = -0.0113423 Jy ! Component: 3100 - total flux cleaned = -0.0111415 Jy ! Component: 3150 - total flux cleaned = -0.0110087 Jy ! Component: 3200 - total flux cleaned = -0.010747 Jy ! Component: 3250 - total flux cleaned = -0.0108113 Jy ! Component: 3300 - total flux cleaned = -0.010876 Jy ! Component: 3350 - total flux cleaned = -0.0109387 Jy ! Component: 3400 - total flux cleaned = -0.0109381 Jy ! Component: 3450 - total flux cleaned = -0.0108754 Jy ! Component: 3500 - total flux cleaned = -0.010752 Jy ! Component: 3550 - total flux cleaned = -0.0108132 Jy ! Component: 3600 - total flux cleaned = -0.0111162 Jy ! Component: 3650 - total flux cleaned = -0.0109364 Jy ! Component: 3700 - total flux cleaned = -0.0112343 Jy ! Component: 3750 - total flux cleaned = -0.0113519 Jy ! Component: 3800 - total flux cleaned = -0.0111763 Jy ! Component: 3850 - total flux cleaned = -0.0113512 Jy ! Component: 3900 - total flux cleaned = -0.0114088 Jy ! Component: 3950 - total flux cleaned = -0.0114094 Jy ! Component: 4000 - total flux cleaned = -0.0116368 Jy ! Component: 4050 - total flux cleaned = -0.0116934 Jy ! Total flux subtracted in 4096 components = -0.0117489 Jy ! Clean residual min=-0.003212 max=0.003382 Jy/beam ! Clean residual mean=0.000017 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 1.95038 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 420 components and 1.95038 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0019+7327_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.554 at 49.97 degrees (North through East) ! Clean map min=-0.0099561 max=1.6841 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_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 1.68408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000979271 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174446 0.174446 0.348893 0.697785 1.39557 2.79114 5.58228 11.1646 22.3291 44.6583 89.3165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.684 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1719.73 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0019+7327_X_uvs.log closed on Fri Feb 7 04:24:07 2014