! Started logfile: /scr/pima/bg219a_uvs/J1824+5651_X_uvs.log on Wed Apr 6 21:43:45 2016 obs /scr/pima/bg219a_uvs/J1824+5651_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1824+5651_X_uva.fits ! AN table 1: 18 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1824+5651 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 2700 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) 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/bg219a_uvs/J1824+5651_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.228865Jy sigma=28.703441 ! Fit after self-cal, rms=0.399762Jy sigma=9.153144 ! 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=0.66 mas, bmaj=1.937 mas, bpa=6.241 degrees ! Estimated noise=1.25643 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 = 0.488087 Jy ! Component: 100 - total flux cleaned = 0.607431 Jy ! Total flux subtracted in 100 components = 0.607431 Jy ! Clean residual min=-0.031492 max=0.045897 Jy/beam ! Clean residual mean=-0.000228 rms=0.007990 Jy/beam ! Combined flux in latest and established models = 0.607431 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.607431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.172215Jy sigma=3.895926 ! Fit after self-cal, rms=0.172032Jy sigma=3.893000 ! 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=0.8149 mas, bmaj=2.122 mas, bpa=4.821 degrees ! Estimated noise=0.843125 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 = 0.0561319 Jy ! Component: 100 - total flux cleaned = 0.0829274 Jy ! Component: 150 - total flux cleaned = 0.0975168 Jy ! Component: 200 - total flux cleaned = 0.106063 Jy ! Total flux subtracted in 200 components = 0.106063 Jy ! Clean residual min=-0.017231 max=0.024201 Jy/beam ! Clean residual mean=-0.000226 rms=0.004800 Jy/beam ! Combined flux in latest and established models = 0.713495 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.713495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.154031Jy sigma=3.487213 ! Fit after self-cal, rms=0.153466Jy sigma=3.476996 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8149 x 2.122 at 4.821 degrees (North through East) ! Clean map min=-0.015097 max=0.63617 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: ! LA 0.96 MK 1.02 NL 0.99 OV 1.08 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.01 NL 1.01 OV 1.08 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.02 NL 1.01 OV 1.07 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 0.99 NL 1.02 OV 1.06 ! PT 0.94 SC 1.00 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.01 NL 1.02 OV 1.09 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 1.00 NL 1.02 OV 1.07 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.00 NL 1.01 OV 1.06 ! PT 0.95 SC 0.99 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.153466Jy sigma=3.476996 ! Fit after self-cal, rms=0.154684Jy sigma=3.388952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8185 mas, bmaj=2.133 mas, bpa=4.881 degrees ! Estimated noise=0.839365 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 = -0.000359774 Jy ! Component: 100 - total flux cleaned = -0.0012406 Jy ! Component: 150 - total flux cleaned = -0.0020039 Jy ! Component: 200 - total flux cleaned = -0.00208199 Jy ! Total flux subtracted in 200 components = -0.00208199 Jy ! Clean residual min=-0.007618 max=0.008716 Jy/beam ! Clean residual mean=-0.000010 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.711413 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.711413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.154404Jy sigma=3.384897 ! Fit after self-cal, rms=0.154361Jy sigma=3.383907 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.154361Jy sigma=3.383907 ! Fit after self-cal, rms=0.155120Jy sigma=3.368295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8197 mas, bmaj=2.145 mas, bpa=4.921 degrees ! Estimated noise=0.84021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00393976 Jy ! Component: 100 - total flux cleaned = -0.0047048 Jy ! Component: 150 - total flux cleaned = -0.00477269 Jy ! Component: 200 - total flux cleaned = -0.00477485 Jy ! Total flux subtracted in 200 components = -0.00477485 Jy ! Clean residual min=-0.007132 max=0.006714 Jy/beam ! Clean residual mean=-0.000033 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.706638 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.706638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.154978Jy sigma=3.366364 ! Fit after self-cal, rms=0.154970Jy sigma=3.366105 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 = -0.000132608 Jy ! Component: 100 - total flux cleaned = -0.000181376 Jy ! Component: 150 - total flux cleaned = -0.000139738 Jy ! Component: 200 - total flux cleaned = -0.000180285 Jy ! Total flux subtracted in 200 components = -0.000180285 Jy ! Clean residual min=-0.007141 max=0.006397 Jy/beam ! Clean residual mean=-0.000033 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.706458 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.706458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.154931Jy sigma=3.365641 ! Fit after self-cal, rms=0.154929Jy sigma=3.365569 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.154929Jy sigma=3.365569 ! Fit after self-cal, rms=0.154829Jy sigma=3.365040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8202 mas, bmaj=2.15 mas, bpa=4.938 degrees ! Estimated noise=0.840216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204705 Jy ! Component: 100 - total flux cleaned = -0.00287014 Jy ! Component: 150 - total flux cleaned = -0.00294381 Jy ! Component: 200 - total flux cleaned = -0.00294354 Jy ! Total flux subtracted in 200 components = -0.00294354 Jy ! Clean residual min=-0.006844 max=0.006088 Jy/beam ! Clean residual mean=-0.000032 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.703514 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.703514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.154784Jy sigma=3.364597 ! Fit after self-cal, rms=0.154784Jy sigma=3.364581 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 = 1.14871e-06 Jy ! Component: 100 - total flux cleaned = 2.51347e-06 Jy ! Component: 150 - total flux cleaned = 2.83632e-06 Jy ! Component: 200 - total flux cleaned = 2.65772e-06 Jy ! Total flux subtracted in 200 components = 2.65772e-06 Jy ! Clean residual min=-0.006838 max=0.005967 Jy/beam ! Clean residual mean=-0.000032 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.703517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.703517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.154771Jy sigma=3.364474 ! Fit after self-cal, rms=0.154771Jy sigma=3.364465 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.154771Jy sigma=3.364465 ! Fit after self-cal, rms=0.154728Jy sigma=3.364241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=2.993 mas, bpa=-32.65 degrees ! Estimated noise=1.0923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000942282 Jy ! Component: 100 - total flux cleaned = -0.00100009 Jy ! Component: 150 - total flux cleaned = -0.000970984 Jy ! Component: 200 - total flux cleaned = -0.000944027 Jy ! Total flux subtracted in 200 components = -0.000944027 Jy ! Clean residual min=-0.008710 max=0.008981 Jy/beam ! Clean residual mean=-0.000070 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 0.702573 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.702573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.154715Jy sigma=3.364282 ! Fit after self-cal, rms=0.154713Jy sigma=3.364243 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 = 2.41485e-05 Jy ! Component: 100 - total flux cleaned = 4.87808e-05 Jy ! Component: 150 - total flux cleaned = 7.08911e-05 Jy ! Component: 200 - total flux cleaned = 9.23028e-05 Jy ! Total flux subtracted in 200 components = 9.23028e-05 Jy ! Clean residual min=-0.008717 max=0.008927 Jy/beam ! Clean residual mean=-0.000070 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 0.702665 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.702665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.154710Jy sigma=3.364281 ! Fit after self-cal, rms=0.154710Jy sigma=3.364265 ! 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=0.8205 mas, bmaj=2.154 mas, bpa=4.952 degrees ! Estimated noise=0.840245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8205 x 2.154 at 4.952 degrees (North through East) ! Clean map min=-0.0063551 max=0.63271 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.154710Jy sigma=3.364265 ! Fit after self-cal, rms=0.144736Jy sigma=3.135358 ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=2.157 mas, bpa=4.966 degrees ! Estimated noise=0.799739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0241832 Jy ! Component: 100 - total flux cleaned = -0.0324457 Jy ! Component: 150 - total flux cleaned = -0.0370424 Jy ! Component: 200 - total flux cleaned = -0.0398452 Jy ! Total flux subtracted in 200 components = -0.0398452 Jy ! Clean residual min=-0.009897 max=0.014397 Jy/beam ! Clean residual mean=-0.000128 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 0.66282 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.66282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.140738Jy sigma=3.047710 ! Fit after self-cal, rms=0.140737Jy sigma=3.047678 ! Inverting map ! Added new window around map position (5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121576 Jy ! Component: 100 - total flux cleaned = 0.0142574 Jy ! Component: 150 - total flux cleaned = 0.0155499 Jy ! Component: 200 - total flux cleaned = 0.0160717 Jy ! Total flux subtracted in 200 components = 0.0160717 Jy ! Clean residual min=-0.008890 max=0.007676 Jy/beam ! Clean residual mean=-0.000081 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.678892 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.678892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.139536Jy sigma=3.024281 ! Fit after self-cal, rms=0.139473Jy sigma=3.022057 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.139473Jy sigma=3.022057 ! Fit after self-cal, rms=0.136258Jy sigma=2.934997 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=0.6662 mas, bmaj=1.964 mas, bpa=6.354 degrees ! Estimated noise=1.15871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.449794 Jy ! Component: 100 - total flux cleaned = 0.557412 Jy ! Component: 150 - total flux cleaned = 0.599347 Jy ! Component: 200 - total flux cleaned = 0.621291 Jy ! Total flux subtracted in 200 components = 0.621291 Jy ! Clean residual min=-0.015521 max=0.017035 Jy/beam ! Clean residual mean=-0.000091 rms=0.003483 Jy/beam ! Combined flux in latest and established models = 0.621291 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 0.621291 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=2.167 mas, bpa=5.025 degrees ! Estimated noise=0.772256 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191713 Jy ! Component: 100 - total flux cleaned = 0.027815 Jy ! Component: 150 - total flux cleaned = 0.0334969 Jy ! Component: 200 - total flux cleaned = 0.036731 Jy ! Total flux subtracted in 200 components = 0.036731 Jy ! Clean residual min=-0.009333 max=0.008662 Jy/beam ! Clean residual mean=-0.000114 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 0.658022 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.658022 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=2.021 mas, bmaj=2.992 mas, bpa=-31.07 degrees ! Estimated noise=1.00227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035824 Jy ! Component: 100 - total flux cleaned = 0.00564656 Jy ! Component: 150 - total flux cleaned = 0.00707751 Jy ! Component: 200 - total flux cleaned = 0.0075967 Jy ! Total flux subtracted in 200 components = 0.0075967 Jy ! Clean residual min=-0.009630 max=0.009262 Jy/beam ! Clean residual mean=-0.000166 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 0.665618 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 = 0.000307645 Jy ! Component: 100 - total flux cleaned = 0.000861009 Jy ! Component: 150 - total flux cleaned = 0.00124175 Jy ! Component: 200 - total flux cleaned = 0.00160216 Jy ! Total flux subtracted in 200 components = 0.00160216 Jy ! Clean residual min=-0.008485 max=0.008506 Jy/beam ! Clean residual mean=-0.000135 rms=0.002487 Jy/beam ! Combined flux in latest and established models = 0.66722 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.66722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=2.167 mas, bpa=5.025 degrees ! Estimated noise=0.772256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110158 Jy ! Component: 100 - total flux cleaned = 0.000922296 Jy ! Component: 150 - total flux cleaned = 0.000516513 Jy ! Component: 200 - total flux cleaned = 0.000735918 Jy ! Total flux subtracted in 200 components = 0.000735918 Jy ! Clean residual min=-0.006870 max=0.006599 Jy/beam ! Clean residual mean=-0.000049 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.667956 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.667956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.132268Jy sigma=2.858704 ! Fit after self-cal, rms=0.132179Jy sigma=2.856308 wmodel /scr/pima/bg219a_uvs/J1824+5651_X_map.mod ! Writing 80 model components to file: /scr/pima/bg219a_uvs/J1824+5651_X_map.mod wobs /scr/pima/bg219a_uvs/J1824+5651_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1824+5651_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1824+5651_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219a_uvs/J1824+5651_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 = -0.00097946 Jy ! Component: 100 - total flux cleaned = -0.000426065 Jy ! Component: 150 - total flux cleaned = -0.000577762 Jy ! Component: 200 - total flux cleaned = -0.00110991 Jy ! Component: 250 - total flux cleaned = -0.00153642 Jy ! Component: 300 - total flux cleaned = -0.0018045 Jy ! Component: 350 - total flux cleaned = -0.00212866 Jy ! Component: 400 - total flux cleaned = -0.00231267 Jy ! Component: 450 - total flux cleaned = -0.00242752 Jy ! Component: 500 - total flux cleaned = -0.00236934 Jy ! Component: 550 - total flux cleaned = -0.00242361 Jy ! Component: 600 - total flux cleaned = -0.00258024 Jy ! Component: 650 - total flux cleaned = -0.00273216 Jy ! Component: 700 - total flux cleaned = -0.00288014 Jy ! Component: 750 - total flux cleaned = -0.00312117 Jy ! Component: 800 - total flux cleaned = -0.00326332 Jy ! Component: 850 - total flux cleaned = -0.00354146 Jy ! Component: 900 - total flux cleaned = -0.00385951 Jy ! Component: 950 - total flux cleaned = -0.00412735 Jy ! Component: 1000 - total flux cleaned = -0.00439182 Jy ! Component: 1050 - total flux cleaned = -0.00473934 Jy ! Component: 1100 - total flux cleaned = -0.00516663 Jy ! Component: 1150 - total flux cleaned = -0.00546145 Jy ! Component: 1200 - total flux cleaned = -0.00579511 Jy ! Component: 1250 - total flux cleaned = -0.00604188 Jy ! Component: 1300 - total flux cleaned = -0.00620519 Jy ! Component: 1350 - total flux cleaned = -0.00660721 Jy ! Component: 1400 - total flux cleaned = -0.00680624 Jy ! Component: 1450 - total flux cleaned = -0.00712139 Jy ! Component: 1500 - total flux cleaned = -0.00739503 Jy ! Component: 1550 - total flux cleaned = -0.00758894 Jy ! Component: 1600 - total flux cleaned = -0.00785868 Jy ! Component: 1650 - total flux cleaned = -0.00801182 Jy ! Component: 1700 - total flux cleaned = -0.00824021 Jy ! Component: 1750 - total flux cleaned = -0.00839154 Jy ! Component: 1800 - total flux cleaned = -0.00869209 Jy ! Component: 1850 - total flux cleaned = -0.008879 Jy ! Component: 1900 - total flux cleaned = -0.00910219 Jy ! Component: 1950 - total flux cleaned = -0.00947284 Jy ! Component: 2000 - total flux cleaned = -0.00976821 Jy ! Component: 2050 - total flux cleaned = -0.0100993 Jy ! Component: 2100 - total flux cleaned = -0.0103559 Jy ! Component: 2150 - total flux cleaned = -0.0106851 Jy ! Component: 2200 - total flux cleaned = -0.0109402 Jy ! Component: 2250 - total flux cleaned = -0.011231 Jy ! Component: 2300 - total flux cleaned = -0.0115208 Jy ! Component: 2350 - total flux cleaned = -0.0118463 Jy ! Component: 2400 - total flux cleaned = -0.012063 Jy ! Component: 2450 - total flux cleaned = -0.0123877 Jy ! Component: 2500 - total flux cleaned = -0.0126402 Jy ! Component: 2550 - total flux cleaned = -0.0130007 Jy ! Component: 2600 - total flux cleaned = -0.0131809 Jy ! Component: 2650 - total flux cleaned = -0.0133969 Jy ! Component: 2700 - total flux cleaned = -0.0137573 Jy ! Component: 2750 - total flux cleaned = -0.0139735 Jy ! Component: 2800 - total flux cleaned = -0.0143342 Jy ! Component: 2850 - total flux cleaned = -0.0145868 Jy ! Component: 2900 - total flux cleaned = -0.0148396 Jy ! Component: 2950 - total flux cleaned = -0.0150925 Jy ! Component: 3000 - total flux cleaned = -0.0152375 Jy ! Component: 3050 - total flux cleaned = -0.0154192 Jy ! Component: 3100 - total flux cleaned = -0.0156743 Jy ! Component: 3150 - total flux cleaned = -0.0157475 Jy ! Component: 3200 - total flux cleaned = -0.0158574 Jy ! Component: 3250 - total flux cleaned = -0.0159681 Jy ! Component: 3300 - total flux cleaned = -0.0160793 Jy ! Component: 3350 - total flux cleaned = -0.0160793 Jy ! Component: 3400 - total flux cleaned = -0.0160789 Jy ! Component: 3450 - total flux cleaned = -0.0160412 Jy ! Component: 3500 - total flux cleaned = -0.0160412 Jy ! Component: 3550 - total flux cleaned = -0.0160793 Jy ! Component: 3600 - total flux cleaned = -0.0159648 Jy ! Component: 3650 - total flux cleaned = -0.0160032 Jy ! Component: 3700 - total flux cleaned = -0.0159266 Jy ! Component: 3750 - total flux cleaned = -0.0157716 Jy ! Component: 3800 - total flux cleaned = -0.0157716 Jy ! Component: 3850 - total flux cleaned = -0.0156541 Jy ! Component: 3900 - total flux cleaned = -0.0157328 Jy ! Component: 3950 - total flux cleaned = -0.0155743 Jy ! Component: 4000 - total flux cleaned = -0.0154549 Jy ! Component: 4050 - total flux cleaned = -0.0153745 Jy ! Total flux subtracted in 4096 components = -0.0152939 Jy ! Clean residual min=-0.002872 max=0.002691 Jy/beam ! Clean residual mean=0.000007 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.652662 Jy keep ! Adding 199 model components to the UV plane model. ! The established model now contains 279 components and 0.652662 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1824+5651_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8224 x 2.167 at 5.025 degrees (North through East) ! Clean map min=-0.0081871 max=0.57043 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1824+5651_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.570431 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000622318 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327288 0.327288 0.654577 1.30915 2.61831 5.23662 10.4732 20.9465 41.8929 83.7859 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.57 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 916.622 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1824+5651_X_uvs.log closed on Wed Apr 6 21:43:50 2016