! Started logfile: /scr/pima/bp171a7_uvs/J0739+0137_C_uvs.log on Sun May 12 14:50:25 2013 obs /scr/pima/bp171a7_uvs/J0739+0137_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0739+0137_C_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.891667 visibilities/baseline/integration-bin. ! Found source: J0739+0137 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2568 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a7_uvs/J0739+0137_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.153014Jy sigma=0.815117 ! Fit after self-cal, rms=0.478037Jy sigma=0.337942 ! 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=1.311 mas, bmaj=3.879 mas, bpa=-7.202 degrees ! Estimated noise=25.4187 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 = 0.407265 Jy ! Component: 100 - total flux cleaned = 0.515199 Jy ! Total flux subtracted in 100 components = 0.515199 Jy ! Clean residual min=-0.027339 max=0.047968 Jy/beam ! Clean residual mean=0.000160 rms=0.007975 Jy/beam ! Combined flux in latest and established models = 0.515199 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.515199 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=0.155389Jy sigma=0.109861 ! Fit after self-cal, rms=0.155172Jy sigma=0.109707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531465 Jy ! Component: 100 - total flux cleaned = 0.0809618 Jy ! Total flux subtracted in 100 components = 0.0809618 Jy ! Clean residual min=-0.024318 max=0.024995 Jy/beam ! Clean residual mean=0.000100 rms=0.005761 Jy/beam ! Combined flux in latest and established models = 0.59616 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.59616 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=0.133734Jy sigma=0.094553 ! Fit after self-cal, rms=0.133688Jy sigma=0.094521 ! 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=1.6 mas, bmaj=4.44 mas, bpa=-7.3 degrees ! Estimated noise=19.7383 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 = 0.0167878 Jy ! Component: 100 - total flux cleaned = 0.0238916 Jy ! Component: 150 - total flux cleaned = 0.0270776 Jy ! Component: 200 - total flux cleaned = 0.0280307 Jy ! Total flux subtracted in 200 components = 0.0280307 Jy ! Clean residual min=-0.030346 max=0.030906 Jy/beam ! Clean residual mean=0.000161 rms=0.008406 Jy/beam ! Combined flux in latest and established models = 0.624191 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.624191 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=0.131858Jy sigma=0.093228 ! Fit after self-cal, rms=0.131818Jy sigma=0.093199 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.99 KP 0.88 LA 1.16 ! MK 1.05 NL 1.07 OV 1.03 PT 0.83 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.01 KP 0.88 LA 1.24 ! MK 0.98 NL 1.11 OV 1.10 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.01 KP 0.91 LA 1.14 ! MK 1.04 NL 1.07 OV 1.05 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.99 KP 0.90 LA 1.14 ! MK 1.02 NL 0.99 OV 1.02 PT 0.75 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.93 LA 1.19 ! MK 1.00 NL 0.99 OV 1.00 PT 0.85 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.04 KP 0.96 LA 1.29 ! MK 0.97 NL 0.96 OV 1.00 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.98 KP 0.90 LA 1.18 ! MK 0.99 NL 1.00 OV 1.02 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00 KP 0.95 LA 1.18 ! MK 0.98 NL 0.95 OV 1.02 PT 0.88 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.131818Jy sigma=0.093199 ! Fit after self-cal, rms=0.121068Jy sigma=0.077961 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=4.452 mas, bpa=-7.285 degrees ! Estimated noise=19.7382 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 (-5.7, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304341 Jy ! Component: 100 - total flux cleaned = 0.0462085 Jy ! Component: 150 - total flux cleaned = 0.054095 Jy ! Component: 200 - total flux cleaned = 0.0569651 Jy ! Total flux subtracted in 200 components = 0.0569651 Jy ! Clean residual min=-0.009813 max=0.022888 Jy/beam ! Clean residual mean=0.000057 rms=0.003699 Jy/beam ! Combined flux in latest and established models = 0.681156 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.681156 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=0.113464Jy sigma=0.071883 ! Fit after self-cal, rms=0.113236Jy sigma=0.071609 ! Inverting map ! Added new window around map position (3.6, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208461 Jy ! Component: 100 - total flux cleaned = 0.0311855 Jy ! Component: 150 - total flux cleaned = 0.0367402 Jy ! Component: 200 - total flux cleaned = 0.0404183 Jy ! Total flux subtracted in 200 components = 0.0404183 Jy ! Clean residual min=-0.007502 max=0.010148 Jy/beam ! Clean residual mean=0.000023 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.721574 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.721574 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=0.109252Jy sigma=0.068504 ! Fit after self-cal, rms=0.109109Jy sigma=0.068394 ! 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=0.109109Jy sigma=0.068394 ! Fit after self-cal, rms=0.108557Jy sigma=0.068071 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.461 mas, bpa=-7.32 degrees ! Estimated noise=19.6459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631383 Jy ! Component: 100 - total flux cleaned = 0.00747792 Jy ! Component: 150 - total flux cleaned = 0.00813616 Jy ! Component: 200 - total flux cleaned = 0.00843829 Jy ! Total flux subtracted in 200 components = 0.00843829 Jy ! Clean residual min=-0.005584 max=0.008281 Jy/beam ! Clean residual mean=0.000013 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.730013 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.730013 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=0.107914Jy sigma=0.067589 ! Fit after self-cal, rms=0.107898Jy sigma=0.067572 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 (-12.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078047 Jy ! Component: 100 - total flux cleaned = 0.0108374 Jy ! Component: 150 - total flux cleaned = 0.0119274 Jy ! Component: 200 - total flux cleaned = 0.0128688 Jy ! Total flux subtracted in 200 components = 0.0128688 Jy ! Clean residual min=-0.005405 max=0.005600 Jy/beam ! Clean residual mean=-0.000001 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.742882 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 143 components and 0.742882 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=0.107170Jy sigma=0.067037 ! Fit after self-cal, rms=0.107138Jy sigma=0.067015 ! Inverting map ! Added new window around map position (-39.6, 45.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454422 Jy ! Component: 100 - total flux cleaned = 0.00556501 Jy ! Component: 150 - total flux cleaned = 0.00588907 Jy ! Component: 200 - total flux cleaned = 0.00608231 Jy ! Total flux subtracted in 200 components = 0.00608231 Jy ! Clean residual min=-0.004969 max=0.003714 Jy/beam ! Clean residual mean=-0.000007 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.748964 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 167 components and 0.748964 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=0.106814Jy sigma=0.066791 ! Fit after self-cal, rms=0.106806Jy sigma=0.066786 ! 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=0.106806Jy sigma=0.066786 ! Fit after self-cal, rms=0.107144Jy sigma=0.066722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.46 mas, bpa=-7.318 degrees ! Estimated noise=19.6798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270233 Jy ! Component: 100 - total flux cleaned = 0.00343918 Jy ! Component: 150 - total flux cleaned = 0.00376519 Jy ! Component: 200 - total flux cleaned = 0.00369729 Jy ! Total flux subtracted in 200 components = 0.00369729 Jy ! Clean residual min=-0.003621 max=0.003264 Jy/beam ! Clean residual mean=-0.000003 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.752661 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 199 components and 0.752661 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=0.106995Jy sigma=0.066617 ! Fit after self-cal, rms=0.106990Jy sigma=0.066615 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 = 0.000445511 Jy ! Component: 100 - total flux cleaned = 0.000512334 Jy ! Component: 150 - total flux cleaned = 0.000572457 Jy ! Component: 200 - total flux cleaned = 0.000571742 Jy ! Total flux subtracted in 200 components = 0.000571742 Jy ! Clean residual min=-0.003439 max=0.002962 Jy/beam ! Clean residual mean=-0.000003 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.753233 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 220 components and 0.753233 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=0.106924Jy sigma=0.066567 ! Fit after self-cal, rms=0.106922Jy sigma=0.066567 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.106922Jy sigma=0.066567 ! Fit after self-cal, rms=0.107172Jy sigma=0.066555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.808 mas, bmaj=7.142 mas, bpa=-7.497 degrees ! Estimated noise=24.8142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158597 Jy ! Component: 100 - total flux cleaned = 0.00176162 Jy ! Component: 150 - total flux cleaned = 0.00176118 Jy ! Component: 200 - total flux cleaned = 0.00168692 Jy ! Total flux subtracted in 200 components = 0.00168692 Jy ! Clean residual min=-0.003257 max=0.003621 Jy/beam ! Clean residual mean=-0.000002 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.75492 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 232 components and 0.75492 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=0.107119Jy sigma=0.066516 ! Fit after self-cal, rms=0.107114Jy sigma=0.066513 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 = -5.16206e-05 Jy ! Component: 100 - total flux cleaned = -0.000181914 Jy ! Component: 150 - total flux cleaned = -0.000300889 Jy ! Component: 200 - total flux cleaned = -0.000520722 Jy ! Total flux subtracted in 200 components = -0.000520722 Jy ! Clean residual min=-0.003093 max=0.003415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.754399 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 238 components and 0.754399 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=0.107097Jy sigma=0.066502 ! Fit after self-cal, rms=0.107096Jy sigma=0.066501 ! 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=1.611 mas, bmaj=4.458 mas, bpa=-7.303 degrees ! Estimated noise=19.6988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.611 x 4.458 at -7.303 degrees (North through East) ! Clean map min=-0.0053364 max=0.54308 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=0.107096Jy sigma=0.066501 ! Fit after self-cal, rms=0.491321Jy sigma=0.017029 ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.458 mas, bpa=-7.3 degrees ! Estimated noise=19.7013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288839 Jy ! Component: 100 - total flux cleaned = 0.00040808 Jy ! Component: 150 - total flux cleaned = 0.000407468 Jy ! Component: 200 - total flux cleaned = 0.000406069 Jy ! Total flux subtracted in 200 components = 0.000406069 Jy ! Clean residual min=-0.002362 max=0.002335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.754805 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 259 components and 0.754805 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=0.491290Jy sigma=0.016862 ! Fit after self-cal, rms=0.491285Jy sigma=0.016859 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282027 Jy ! Component: 100 - total flux cleaned = 0.000364556 Jy ! Component: 150 - total flux cleaned = 0.000401835 Jy ! Component: 200 - total flux cleaned = 0.000364956 Jy ! Total flux subtracted in 200 components = 0.000364956 Jy ! Clean residual min=-0.002240 max=0.002251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.75517 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 264 components and 0.75517 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=0.491268Jy sigma=0.016780 ! Fit after self-cal, rms=0.491266Jy sigma=0.016779 ! 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=0.491266Jy sigma=0.016779 ! Fit after self-cal, rms=0.486381Jy sigma=0.016765 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=1.321 mas, bmaj=3.891 mas, bpa=-7.15 degrees ! Estimated noise=25.2702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.404841 Jy ! Component: 100 - total flux cleaned = 0.510071 Jy ! Component: 150 - total flux cleaned = 0.560952 Jy ! Component: 200 - total flux cleaned = 0.5904 Jy ! Total flux subtracted in 200 components = 0.5904 Jy ! Clean residual min=-0.012567 max=0.017080 Jy/beam ! Clean residual mean=0.000100 rms=0.003974 Jy/beam ! Combined flux in latest and established models = 0.5904 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.5904 Jy ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.458 mas, bpa=-7.29 degrees ! Estimated noise=19.7143 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 = 0.0322971 Jy ! Component: 100 - total flux cleaned = 0.0566465 Jy ! Component: 150 - total flux cleaned = 0.0761333 Jy ! Component: 200 - total flux cleaned = 0.0920601 Jy ! Total flux subtracted in 200 components = 0.0920601 Jy ! Clean residual min=-0.008011 max=0.011717 Jy/beam ! Clean residual mean=0.000084 rms=0.002951 Jy/beam ! Combined flux in latest and established models = 0.68246 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 58 components and 0.68246 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.807 mas, bmaj=7.142 mas, bpa=-7.503 degrees ! Estimated noise=24.8276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222994 Jy ! Component: 100 - total flux cleaned = 0.0377152 Jy ! Component: 150 - total flux cleaned = 0.0486287 Jy ! Component: 200 - total flux cleaned = 0.0565685 Jy ! Total flux subtracted in 200 components = 0.0565685 Jy ! Clean residual min=-0.006821 max=0.006794 Jy/beam ! Clean residual mean=0.000034 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 0.739029 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 = 0.00613243 Jy ! Component: 100 - total flux cleaned = 0.0109478 Jy ! Component: 150 - total flux cleaned = 0.0144842 Jy ! Component: 200 - total flux cleaned = 0.0152715 Jy ! Total flux subtracted in 200 components = 0.0152715 Jy ! Clean residual min=-0.004847 max=0.004489 Jy/beam ! Clean residual mean=0.000004 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.7543 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 117 components and 0.7543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.458 mas, bpa=-7.29 degrees ! Estimated noise=19.7143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659076 Jy ! Component: 100 - total flux cleaned = 0.00118449 Jy ! Component: 150 - total flux cleaned = 0.00162999 Jy ! Component: 200 - total flux cleaned = 0.00189243 Jy ! Total flux subtracted in 200 components = 0.00189243 Jy ! Clean residual min=-0.004814 max=0.003613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.756193 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.756193 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=0.486534Jy sigma=0.018140 ! Fit after self-cal, rms=0.486444Jy sigma=0.017853 wmodel /scr/pima/bp171a7_uvs/J0739+0137_C_map.mod ! Writing 138 model components to file: /scr/pima/bp171a7_uvs/J0739+0137_C_map.mod wobs /scr/pima/bp171a7_uvs/J0739+0137_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0739+0137_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J0739+0137_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a7_uvs/J0739+0137_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000935071 Jy ! Component: 100 - total flux cleaned = -0.00094201 Jy ! Component: 150 - total flux cleaned = -0.000995038 Jy ! Component: 200 - total flux cleaned = -0.00114611 Jy ! Component: 250 - total flux cleaned = -0.00104922 Jy ! Component: 300 - total flux cleaned = -0.000912899 Jy ! Component: 350 - total flux cleaned = -0.000954653 Jy ! Component: 400 - total flux cleaned = -0.0008733 Jy ! Component: 450 - total flux cleaned = -0.000795002 Jy ! Component: 500 - total flux cleaned = -0.000795177 Jy ! Component: 550 - total flux cleaned = -0.00083176 Jy ! Component: 600 - total flux cleaned = -0.000902439 Jy ! Component: 650 - total flux cleaned = -0.00107155 Jy ! Component: 700 - total flux cleaned = -0.00123397 Jy ! Component: 750 - total flux cleaned = -0.00129614 Jy ! Component: 800 - total flux cleaned = -0.00129684 Jy ! Component: 850 - total flux cleaned = -0.00132773 Jy ! Component: 900 - total flux cleaned = -0.00138554 Jy ! Component: 950 - total flux cleaned = -0.00130082 Jy ! Component: 1000 - total flux cleaned = -0.00127289 Jy ! Component: 1050 - total flux cleaned = -0.00127272 Jy ! Component: 1100 - total flux cleaned = -0.00122017 Jy ! Component: 1150 - total flux cleaned = -0.00116957 Jy ! Component: 1200 - total flux cleaned = -0.00117021 Jy ! Component: 1250 - total flux cleaned = -0.0011946 Jy ! Component: 1300 - total flux cleaned = -0.0011948 Jy ! Component: 1350 - total flux cleaned = -0.00126509 Jy ! Component: 1400 - total flux cleaned = -0.00133272 Jy ! Component: 1450 - total flux cleaned = -0.00131024 Jy ! Component: 1500 - total flux cleaned = -0.00135385 Jy ! Component: 1550 - total flux cleaned = -0.00139607 Jy ! Component: 1600 - total flux cleaned = -0.00137465 Jy ! Component: 1650 - total flux cleaned = -0.00139515 Jy ! Component: 1700 - total flux cleaned = -0.00135534 Jy ! Component: 1750 - total flux cleaned = -0.00133541 Jy ! Component: 1800 - total flux cleaned = -0.0013549 Jy ! Component: 1850 - total flux cleaned = -0.00131682 Jy ! Component: 1900 - total flux cleaned = -0.00140922 Jy ! Component: 1950 - total flux cleaned = -0.00142739 Jy ! Component: 2000 - total flux cleaned = -0.00144538 Jy ! Component: 2050 - total flux cleaned = -0.00148094 Jy ! Component: 2100 - total flux cleaned = -0.00156745 Jy ! Component: 2150 - total flux cleaned = -0.0016189 Jy ! Component: 2200 - total flux cleaned = -0.00173513 Jy ! Component: 2250 - total flux cleaned = -0.00173537 Jy ! Component: 2300 - total flux cleaned = -0.00183129 Jy ! Component: 2350 - total flux cleaned = -0.00184729 Jy ! Component: 2400 - total flux cleaned = -0.00189405 Jy ! Component: 2450 - total flux cleaned = -0.00187885 Jy ! Component: 2500 - total flux cleaned = -0.00192408 Jy ! Component: 2550 - total flux cleaned = -0.00193873 Jy ! Component: 2600 - total flux cleaned = -0.00190995 Jy ! Component: 2650 - total flux cleaned = -0.00193866 Jy ! Component: 2700 - total flux cleaned = -0.00193866 Jy ! Component: 2750 - total flux cleaned = -0.00192505 Jy ! Component: 2800 - total flux cleaned = -0.00195242 Jy ! Component: 2850 - total flux cleaned = -0.00191161 Jy ! Component: 2900 - total flux cleaned = -0.0018718 Jy ! Component: 2950 - total flux cleaned = -0.0018981 Jy ! Component: 3000 - total flux cleaned = -0.00182078 Jy ! Component: 3050 - total flux cleaned = -0.00184642 Jy ! Component: 3100 - total flux cleaned = -0.0018466 Jy ! Component: 3150 - total flux cleaned = -0.00183447 Jy ! Component: 3200 - total flux cleaned = -0.00183443 Jy ! Component: 3250 - total flux cleaned = -0.00184647 Jy ! Component: 3300 - total flux cleaned = -0.00183473 Jy ! Component: 3350 - total flux cleaned = -0.0018347 Jy ! Component: 3400 - total flux cleaned = -0.00185792 Jy ! Component: 3450 - total flux cleaned = -0.00186929 Jy ! Component: 3500 - total flux cleaned = -0.00189183 Jy ! Component: 3550 - total flux cleaned = -0.00188064 Jy ! Component: 3600 - total flux cleaned = -0.00189176 Jy ! Component: 3650 - total flux cleaned = -0.00193565 Jy ! Component: 3700 - total flux cleaned = -0.0019682 Jy ! Component: 3750 - total flux cleaned = -0.00203252 Jy ! Component: 3800 - total flux cleaned = -0.0020644 Jy ! Component: 3850 - total flux cleaned = -0.00212741 Jy ! Component: 3900 - total flux cleaned = -0.0021378 Jy ! Component: 3950 - total flux cleaned = -0.0022304 Jy ! Component: 4000 - total flux cleaned = -0.00225066 Jy ! Component: 4050 - total flux cleaned = -0.00230123 Jy ! Total flux subtracted in 4096 components = -0.00238112 Jy ! Clean residual min=-0.000733 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.753812 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 445 components and 0.753812 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0739+0137_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.611 x 4.458 at -7.29 degrees (North through East) ! Clean map min=-0.0034895 max=0.54208 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0739+0137_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.542084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0983684 0.0983684 0.196737 0.393474 0.786947 1.57389 3.14779 6.29558 12.5912 25.1823 50.3646 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.542 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0739+0137_C_uvs.log closed on Sun May 12 14:50:29 2013