! Started logfile: /scr/pima/gc030_uvs/J1741+7224_S_uvs.log on Fri Apr 22 07:56:02 2016 obs /scr/pima/gc030_uvs/J1741+7224_S_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1741+7224_S_uva.fits ! AN table 1: 279 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.77037 visibilities/baseline/integration-bin. ! Found source: J1741+7224 ! ! 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 2.22724e+09 8e+06 1 8e+06 ! 02 2 2.23499e+09 8e+06 1 8e+06 ! 03 3 2.24324e+09 8e+06 1 8e+06 ! 04 4 2.25099e+09 8e+06 1 8e+06 ! 05 5 2.25924e+09 8e+06 1 8e+06 ! 06 6 2.26699e+09 8e+06 1 8e+06 ! 07 7 2.27524e+09 8e+06 1 8e+06 ! 08 8 2.28299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 77376 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/gc030_uvs/J1741+7224_S] 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 0.500x0.500 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 294 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 294 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 294 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 294 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 294 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 294 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 294 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009240Jy sigma=8.268596 ! Fit after self-cal, rms=0.941932Jy sigma=7.713281 ! 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=2.022 mas, bmaj=2.615 mas, bpa=-69.58 degrees ! Estimated noise=0.918429 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 = 0.0475624 Jy ! Component: 100 - total flux cleaned = 0.0593014 Jy ! Total flux subtracted in 100 components = 0.0593014 Jy ! Clean residual min=-0.004444 max=0.004801 Jy/beam ! Clean residual mean=-0.000002 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.0593014 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0593014 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. ! ! Fit before self-cal, rms=0.100477Jy sigma=0.732036 ! Fit after self-cal, rms=0.098159Jy sigma=0.715454 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717747 Jy ! Component: 100 - total flux cleaned = 0.0109493 Jy ! Total flux subtracted in 100 components = 0.0109493 Jy ! Clean residual min=-0.003944 max=0.004224 Jy/beam ! Clean residual mean=-0.000002 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.0702507 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0702507 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. ! ! Fit before self-cal, rms=0.097544Jy sigma=0.709514 ! Fit after self-cal, rms=0.097355Jy sigma=0.709125 ! 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=2.761 mas, bmaj=3.253 mas, bpa=-74.59 degrees ! Estimated noise=0.353969 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 (16, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394056 Jy ! Component: 100 - total flux cleaned = 0.00634395 Jy ! Component: 150 - total flux cleaned = 0.00701041 Jy ! Component: 200 - total flux cleaned = 0.00713143 Jy ! Total flux subtracted in 200 components = 0.00713143 Jy ! Clean residual min=-0.002557 max=0.002536 Jy/beam ! Clean residual mean=-0.000006 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0773821 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.0773821 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. ! ! Fit before self-cal, rms=0.097213Jy sigma=0.707025 ! Fit after self-cal, rms=0.097075Jy sigma=0.706721 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.761 x 3.253 at -74.59 degrees (North through East) ! Clean map min=-0.0023911 max=0.06619 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* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 EB 1.05 HN 0.89 KP 0.95 ! LA 0.89 MK 0.96 NL 1.02 OV 1.02 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 EB 1.08 HN 0.95 KP 0.97 ! LA 0.88 MK 0.94 NL 0.99 OV 1.04 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 EB 1.10 HN 0.97 KP 0.97 ! LA 0.87 MK 0.92 NL 0.96 OV 0.99 ! PT 1.07 SC 0.94 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 EB 1.16 HN 0.96 KP 0.92 ! LA 0.91 MK 0.97 NL 0.95 OV 0.99 ! PT 1.06 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 EB 1.08 HN 0.88 KP 0.92 ! LA 0.88 MK 0.92 NL 1.00 OV 1.04 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 EB 1.13 HN 0.92 KP 0.98 ! LA 0.99 MK 0.92 NL 0.96 OV 1.04 ! PT 1.05 SC 0.94 ! ! ! Fit before self-cal, rms=0.097075Jy sigma=0.706721 ! Fit after self-cal, rms=0.092606Jy sigma=0.704922 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=3.294 mas, bpa=-73.68 degrees ! Estimated noise=0.346184 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 = -0.000602051 Jy ! Component: 100 - total flux cleaned = -0.000675309 Jy ! Component: 150 - total flux cleaned = -0.000741525 Jy ! Component: 200 - total flux cleaned = -0.000770717 Jy ! Total flux subtracted in 200 components = -0.000770717 Jy ! Clean residual min=-0.001987 max=0.001991 Jy/beam ! Clean residual mean=-0.000007 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0766114 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0766114 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. ! ! Fit before self-cal, rms=0.092564Jy sigma=0.704727 ! Fit after self-cal, rms=0.092515Jy sigma=0.704332 ! 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. ! ! Fit before self-cal, rms=0.092515Jy sigma=0.704332 ! Fit after self-cal, rms=0.092633Jy sigma=0.703001 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=3.312 mas, bpa=-74.37 degrees ! Estimated noise=0.344521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000958185 Jy ! Component: 100 - total flux cleaned = -0.00124497 Jy ! Component: 150 - total flux cleaned = -0.00141436 Jy ! Component: 200 - total flux cleaned = -0.00150025 Jy ! Total flux subtracted in 200 components = -0.00150025 Jy ! Clean residual min=-0.001428 max=0.001771 Jy/beam ! Clean residual mean=-0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0751112 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0751111 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. ! ! Fit before self-cal, rms=0.092611Jy sigma=0.702913 ! Fit after self-cal, rms=0.092765Jy sigma=0.702634 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 (-107, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135305 Jy ! Component: 100 - total flux cleaned = 0.00155376 Jy ! Component: 150 - total flux cleaned = 0.00149607 Jy ! Component: 200 - total flux cleaned = 0.0013422 Jy ! Total flux subtracted in 200 components = 0.0013422 Jy ! Clean residual min=-0.001430 max=0.001644 Jy/beam ! Clean residual mean=-0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0764533 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0764533 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. ! ! Fit before self-cal, rms=0.092731Jy sigma=0.702357 ! Fit after self-cal, rms=0.092756Jy sigma=0.702288 ! Inverting map ! Added new window around map position (-13, 77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110119 Jy ! Component: 100 - total flux cleaned = 0.0013385 Jy ! Component: 150 - total flux cleaned = 0.00114816 Jy ! Component: 200 - total flux cleaned = 0.00104944 Jy ! Total flux subtracted in 200 components = 0.00104944 Jy ! Clean residual min=-0.001340 max=0.001338 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0775028 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0775028 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. ! ! Fit before self-cal, rms=0.092727Jy sigma=0.702061 ! Fit after self-cal, rms=0.092757Jy sigma=0.702013 ! 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. ! ! Fit before self-cal, rms=0.092757Jy sigma=0.702013 ! Fit after self-cal, rms=0.092439Jy sigma=0.701763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.841 mas, bmaj=3.317 mas, bpa=-74.14 degrees ! Estimated noise=0.342807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167266 Jy ! Component: 100 - total flux cleaned = 1.93459e-05 Jy ! Component: 150 - total flux cleaned = -5.79821e-05 Jy ! Component: 200 - total flux cleaned = -0.000174021 Jy ! Total flux subtracted in 200 components = -0.000174021 Jy ! Clean residual min=-0.001263 max=0.001350 Jy/beam ! Clean residual mean=-0.000004 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0773287 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.0773287 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. ! ! Fit before self-cal, rms=0.092416Jy sigma=0.701656 ! Fit after self-cal, rms=0.092458Jy sigma=0.701543 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 = 0.000158665 Jy ! Component: 100 - total flux cleaned = 6.71725e-05 Jy ! Component: 150 - total flux cleaned = -1.74304e-05 Jy ! Component: 200 - total flux cleaned = -9.6595e-05 Jy ! Total flux subtracted in 200 components = -9.6595e-05 Jy ! Clean residual min=-0.001241 max=0.001260 Jy/beam ! Clean residual mean=-0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0772322 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.0772321 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. ! ! Fit before self-cal, rms=0.092447Jy sigma=0.701470 ! Fit after self-cal, rms=0.092458Jy sigma=0.701452 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.092458Jy sigma=0.701452 ! Fit after self-cal, rms=0.092062Jy sigma=0.701418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.13 mas, bmaj=8.526 mas, bpa=38.5 degrees ! Estimated noise=0.510554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456335 Jy ! Component: 100 - total flux cleaned = -0.000476616 Jy ! Component: 150 - total flux cleaned = -0.000589066 Jy ! Component: 200 - total flux cleaned = -0.000690388 Jy ! Total flux subtracted in 200 components = -0.000690388 Jy ! Clean residual min=-0.001575 max=0.001506 Jy/beam ! Clean residual mean=-0.000009 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0765418 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.0765418 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. ! ! Fit before self-cal, rms=0.092058Jy sigma=0.701421 ! Fit after self-cal, rms=0.092074Jy sigma=0.701406 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 = -0.000167282 Jy ! Component: 100 - total flux cleaned = -0.000218184 Jy ! Component: 150 - total flux cleaned = -0.000296401 Jy ! Component: 200 - total flux cleaned = -0.00038156 Jy ! Total flux subtracted in 200 components = -0.00038156 Jy ! Clean residual min=-0.001573 max=0.001512 Jy/beam ! Clean residual mean=-0.000009 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0761602 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.0761602 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. ! ! Fit before self-cal, rms=0.092074Jy sigma=0.701422 ! Fit after self-cal, rms=0.092074Jy sigma=0.701393 ! 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=2.842 mas, bmaj=3.32 mas, bpa=-74.12 degrees ! Estimated noise=0.340918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.842 x 3.32 at -74.12 degrees (North through East) ! Clean map min=-0.0013241 max=0.063361 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 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=2.076 mas, bmaj=2.655 mas, bpa=-68.99 degrees ! Estimated noise=0.908645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486141 Jy ! Component: 100 - total flux cleaned = 0.0609633 Jy ! Component: 150 - total flux cleaned = 0.0666735 Jy ! Component: 200 - total flux cleaned = 0.0689915 Jy ! Total flux subtracted in 200 components = 0.0689915 Jy ! Clean residual min=-0.003606 max=0.003882 Jy/beam ! Clean residual mean=-0.000002 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0689915 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0689915 Jy ! Inverting map and beam ! Estimated beam: bmin=2.842 mas, bmaj=3.32 mas, bpa=-74.12 degrees ! Estimated noise=0.340918 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 = 0.00380779 Jy ! Component: 100 - total flux cleaned = 0.00587638 Jy ! Component: 150 - total flux cleaned = 0.00646021 Jy ! Component: 200 - total flux cleaned = 0.00665009 Jy ! Total flux subtracted in 200 components = 0.00665009 Jy ! Clean residual min=-0.001591 max=0.001787 Jy/beam ! Clean residual mean=-0.000005 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0756416 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0756416 Jy ! Inverting map ! Added new window around map position (-29, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010694 Jy ! Component: 100 - total flux cleaned = 0.0012257 Jy ! Component: 150 - total flux cleaned = 0.00136615 Jy ! Component: 200 - total flux cleaned = 0.00153394 Jy ! Total flux subtracted in 200 components = 0.00153394 Jy ! Clean residual min=-0.001437 max=0.001398 Jy/beam ! Clean residual mean=-0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0771755 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.0771755 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.13 mas, bmaj=8.526 mas, bpa=38.5 degrees ! Estimated noise=0.510554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768446 Jy ! Component: 100 - total flux cleaned = 0.000589609 Jy ! Component: 150 - total flux cleaned = 0.000504126 Jy ! Component: 200 - total flux cleaned = 0.000409271 Jy ! Total flux subtracted in 200 components = 0.000409271 Jy ! Clean residual min=-0.001704 max=0.001445 Jy/beam ! Clean residual mean=-0.000010 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0775848 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 = -0.000144972 Jy ! Component: 100 - total flux cleaned = -0.000256056 Jy ! Component: 150 - total flux cleaned = -0.000407259 Jy ! Component: 200 - total flux cleaned = -0.000544704 Jy ! Total flux subtracted in 200 components = -0.000544704 Jy ! Clean residual min=-0.001708 max=0.001382 Jy/beam ! Clean residual mean=-0.000009 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0770401 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 0.07704 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.842 mas, bmaj=3.32 mas, bpa=-74.12 degrees ! Estimated noise=0.340918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.37748e-05 Jy ! Component: 100 - total flux cleaned = -6.20277e-05 Jy ! Component: 150 - total flux cleaned = -3.33747e-05 Jy ! Component: 200 - total flux cleaned = 5.09377e-05 Jy ! Total flux subtracted in 200 components = 5.09377e-05 Jy ! Clean residual min=-0.001331 max=0.001323 Jy/beam ! Clean residual mean=-0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.077091 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.077091 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. ! ! Fit before self-cal, rms=0.092077Jy sigma=0.701556 ! Fit after self-cal, rms=0.092063Jy sigma=0.701441 wmodel /scr/pima/gc030_uvs/J1741+7224_S_map.mod ! Writing 106 model components to file: /scr/pima/gc030_uvs/J1741+7224_S_map.mod wobs /scr/pima/gc030_uvs/J1741+7224_S_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1741+7224_S_uvs.fits wwins /scr/pima/gc030_uvs/J1741+7224_S_map.win ! wwins: Wrote 5 windows to /scr/pima/gc030_uvs/J1741+7224_S_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 = 0.000138606 Jy ! Component: 100 - total flux cleaned = 0.000275366 Jy ! Component: 150 - total flux cleaned = 0.000407341 Jy ! Component: 200 - total flux cleaned = 0.000471049 Jy ! Component: 250 - total flux cleaned = 0.000492205 Jy ! Component: 300 - total flux cleaned = 0.000573324 Jy ! Component: 350 - total flux cleaned = 0.000612583 Jy ! Component: 400 - total flux cleaned = 0.000574223 Jy ! Component: 450 - total flux cleaned = 0.000630418 Jy ! Component: 500 - total flux cleaned = 0.000575152 Jy ! Component: 550 - total flux cleaned = 0.000593178 Jy ! Component: 600 - total flux cleaned = 0.00055758 Jy ! Component: 650 - total flux cleaned = 0.00054063 Jy ! Component: 700 - total flux cleaned = 0.000557839 Jy ! Component: 750 - total flux cleaned = 0.000540806 Jy ! Component: 800 - total flux cleaned = 0.000540703 Jy ! Component: 850 - total flux cleaned = 0.000540273 Jy ! Component: 900 - total flux cleaned = 0.000507891 Jy ! Component: 950 - total flux cleaned = 0.000540104 Jy ! Component: 1000 - total flux cleaned = 0.000492815 Jy ! Component: 1050 - total flux cleaned = 0.000524432 Jy ! Component: 1100 - total flux cleaned = 0.000524539 Jy ! Component: 1150 - total flux cleaned = 0.000555217 Jy ! Component: 1200 - total flux cleaned = 0.000584957 Jy ! Component: 1250 - total flux cleaned = 0.000510445 Jy ! Component: 1300 - total flux cleaned = 0.000496022 Jy ! Component: 1350 - total flux cleaned = 0.000539756 Jy ! Component: 1400 - total flux cleaned = 0.000467466 Jy ! Component: 1450 - total flux cleaned = 0.000524672 Jy ! Component: 1500 - total flux cleaned = 0.000510522 Jy ! Component: 1550 - total flux cleaned = 0.000552461 Jy ! Component: 1600 - total flux cleaned = 0.000565966 Jy ! Component: 1650 - total flux cleaned = 0.000483485 Jy ! Component: 1700 - total flux cleaned = 0.000469949 Jy ! Component: 1750 - total flux cleaned = 0.000456403 Jy ! Component: 1800 - total flux cleaned = 0.000416285 Jy ! Component: 1850 - total flux cleaned = 0.000429505 Jy ! Component: 1900 - total flux cleaned = 0.000390215 Jy ! Component: 1950 - total flux cleaned = 0.000351123 Jy ! Component: 2000 - total flux cleaned = 0.000351093 Jy ! Component: 2050 - total flux cleaned = 0.000338374 Jy ! Component: 2100 - total flux cleaned = 0.000300413 Jy ! Component: 2150 - total flux cleaned = 0.000300311 Jy ! Component: 2200 - total flux cleaned = 0.000275308 Jy ! Component: 2250 - total flux cleaned = 0.000225852 Jy ! Component: 2300 - total flux cleaned = 0.000299084 Jy ! Component: 2350 - total flux cleaned = 0.000226122 Jy ! Component: 2400 - total flux cleaned = 0.00016592 Jy ! Component: 2450 - total flux cleaned = 0.000142115 Jy ! Component: 2500 - total flux cleaned = 8.27197e-05 Jy ! Component: 2550 - total flux cleaned = 2.40913e-05 Jy ! Component: 2600 - total flux cleaned = -1.11012e-05 Jy ! Component: 2650 - total flux cleaned = -1.10254e-05 Jy ! Component: 2700 - total flux cleaned = -9.14364e-05 Jy ! Component: 2750 - total flux cleaned = -0.000102835 Jy ! Component: 2800 - total flux cleaned = -0.000148201 Jy ! Component: 2850 - total flux cleaned = -0.000170691 Jy ! Component: 2900 - total flux cleaned = -0.000260084 Jy ! Component: 2950 - total flux cleaned = -0.000304352 Jy ! Component: 3000 - total flux cleaned = -0.000326377 Jy ! Component: 3050 - total flux cleaned = -0.000358999 Jy ! Component: 3100 - total flux cleaned = -0.000424171 Jy ! Component: 3150 - total flux cleaned = -0.000435057 Jy ! Component: 3200 - total flux cleaned = -0.000467179 Jy ! Component: 3250 - total flux cleaned = -0.000488627 Jy ! Component: 3300 - total flux cleaned = -0.000562783 Jy ! Component: 3350 - total flux cleaned = -0.00060485 Jy ! Component: 3400 - total flux cleaned = -0.000615404 Jy ! Component: 3450 - total flux cleaned = -0.000646695 Jy ! Component: 3500 - total flux cleaned = -0.000698399 Jy ! Component: 3550 - total flux cleaned = -0.000749838 Jy ! Component: 3600 - total flux cleaned = -0.00073964 Jy ! Component: 3650 - total flux cleaned = -0.000810933 Jy ! Component: 3700 - total flux cleaned = -0.000831137 Jy ! Component: 3750 - total flux cleaned = -0.00081106 Jy ! Component: 3800 - total flux cleaned = -0.000871077 Jy ! Component: 3850 - total flux cleaned = -0.000910787 Jy ! Component: 3900 - total flux cleaned = -0.000989825 Jy ! Component: 3950 - total flux cleaned = -0.00103901 Jy ! Component: 4000 - total flux cleaned = -0.00104889 Jy ! Component: 4050 - total flux cleaned = -0.00109751 Jy ! Total flux subtracted in 4096 components = -0.00112642 Jy ! Clean residual min=-0.000510 max=0.000579 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0759645 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 442 components and 0.0759645 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1741+7224_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.842 x 3.32 at -74.12 degrees (North through East) ! Clean map min=-0.0011214 max=0.06328 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1741+7224_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0632801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169343 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.802827 0.802827 1.60565 3.21131 6.42262 12.8452 25.6905 51.3809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.679 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1741+7224_S_uvs.log closed on Fri Apr 22 07:56:11 2016