! Started logfile: /d2/scr/pima/bp171a3_uvs/J0527+0331_X_uvs.log on Mon Feb 24 08:41:41 2014 obs /d2/scr/pima/bp171a3_uvs/J0527+0331_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0527+0331_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J0527+0331 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1176 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a3_uvs/J0527+0331_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.189337Jy sigma=33.965199 ! Fit after self-cal, rms=0.390780Jy sigma=8.689984 ! 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=0.8715 mas, bmaj=2.214 mas, bpa=-1.061 degrees ! Estimated noise=1.26252 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 = 0.507023 Jy ! Component: 100 - total flux cleaned = 0.633675 Jy ! Total flux subtracted in 100 components = 0.633675 Jy ! Clean residual min=-0.045216 max=0.086512 Jy/beam ! Clean residual mean=-0.000032 rms=0.014019 Jy/beam ! Combined flux in latest and established models = 0.633675 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.633675 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=0.161854Jy sigma=4.455508 ! Fit after self-cal, rms=0.161855Jy sigma=4.455354 ! Inverting map ! Added new window around map position (-1.8, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742549 Jy ! Component: 100 - total flux cleaned = 0.113554 Jy ! Total flux subtracted in 100 components = 0.113554 Jy ! Clean residual min=-0.040744 max=0.057277 Jy/beam ! Clean residual mean=-0.000003 rms=0.009153 Jy/beam ! Combined flux in latest and established models = 0.747229 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.747229 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=0.123145Jy sigma=3.120018 ! Fit after self-cal, rms=0.118557Jy sigma=2.914152 ! 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=1.161 mas, bmaj=2.586 mas, bpa=4.163 degrees ! Estimated noise=0.793767 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 = 0.0390667 Jy ! Component: 100 - total flux cleaned = 0.0592987 Jy ! Component: 150 - total flux cleaned = 0.0662065 Jy ! Component: 200 - total flux cleaned = 0.0682633 Jy ! Total flux subtracted in 200 components = 0.0682633 Jy ! Clean residual min=-0.040884 max=0.040421 Jy/beam ! Clean residual mean=0.000022 rms=0.009574 Jy/beam ! Combined flux in latest and established models = 0.815493 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.815493 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=0.105475Jy sigma=2.495343 ! Fit after self-cal, rms=0.105227Jy sigma=2.441992 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.161 x 2.586 at 4.163 degrees (North through East) ! Clean map min=-0.042394 max=0.62852 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: ! FD 1.00* HN 1.00* KP 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: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.98 KP 0.99 MK 1.05 ! NL 1.16 OV 1.04 PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.105227Jy sigma=2.441992 ! Fit after self-cal, rms=0.103097Jy sigma=2.380207 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.162 mas, bmaj=2.589 mas, bpa=4.199 degrees ! Estimated noise=0.793647 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 = 0.00781811 Jy ! Component: 100 - total flux cleaned = 0.00856128 Jy ! Component: 150 - total flux cleaned = 0.00856209 Jy ! Component: 200 - total flux cleaned = 0.00856284 Jy ! Total flux subtracted in 200 components = 0.00856284 Jy ! Clean residual min=-0.038885 max=0.033940 Jy/beam ! Clean residual mean=0.000025 rms=0.008367 Jy/beam ! Combined flux in latest and established models = 0.824056 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.824056 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=0.099623Jy sigma=2.343955 ! Fit after self-cal, rms=0.099875Jy sigma=2.331732 ! 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=0.099875Jy sigma=2.331732 ! Fit after self-cal, rms=0.099792Jy sigma=2.331012 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.162 mas, bmaj=2.588 mas, bpa=4.203 degrees ! Estimated noise=0.79381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340051 Jy ! Component: 100 - total flux cleaned = 0.00419611 Jy ! Component: 150 - total flux cleaned = 0.00443852 Jy ! Component: 200 - total flux cleaned = 0.00466162 Jy ! Total flux subtracted in 200 components = 0.00466162 Jy ! Clean residual min=-0.038883 max=0.031979 Jy/beam ! Clean residual mean=0.000026 rms=0.008227 Jy/beam ! Combined flux in latest and established models = 0.828717 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.828717 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=0.097502Jy sigma=2.310343 ! Fit after self-cal, rms=0.097737Jy sigma=2.304110 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 = 0.00154057 Jy ! Component: 100 - total flux cleaned = 0.00245348 Jy ! Component: 150 - total flux cleaned = 0.00264903 Jy ! Component: 200 - total flux cleaned = 0.00283662 Jy ! Total flux subtracted in 200 components = 0.00283662 Jy ! Clean residual min=-0.038454 max=0.030599 Jy/beam ! Clean residual mean=0.000027 rms=0.008130 Jy/beam ! Combined flux in latest and established models = 0.831554 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.831554 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=0.095987Jy sigma=2.289637 ! Fit after self-cal, rms=0.096206Jy sigma=2.285415 ! 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=0.096206Jy sigma=2.285415 ! Fit after self-cal, rms=0.088423Jy sigma=1.996729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=2.602 mas, bpa=4.206 degrees ! Estimated noise=0.801654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172846 Jy ! Component: 100 - total flux cleaned = 0.000134476 Jy ! Component: 150 - total flux cleaned = -0.00114608 Jy ! Component: 200 - total flux cleaned = -0.00147198 Jy ! Total flux subtracted in 200 components = -0.00147198 Jy ! Clean residual min=-0.029006 max=0.023499 Jy/beam ! Clean residual mean=0.000023 rms=0.006577 Jy/beam ! Combined flux in latest and established models = 0.830082 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.830082 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=0.086519Jy sigma=1.978458 ! Fit after self-cal, rms=0.086585Jy sigma=1.975879 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 = 0.00126899 Jy ! Component: 100 - total flux cleaned = 0.00110441 Jy ! Component: 150 - total flux cleaned = 0.00124301 Jy ! Component: 200 - total flux cleaned = 0.00151451 Jy ! Total flux subtracted in 200 components = 0.00151451 Jy ! Clean residual min=-0.028421 max=0.022918 Jy/beam ! Clean residual mean=0.000023 rms=0.006546 Jy/beam ! Combined flux in latest and established models = 0.831596 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.831596 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=0.085558Jy sigma=1.969108 ! Fit after self-cal, rms=0.085703Jy sigma=1.967386 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085703Jy sigma=1.967386 ! Fit after self-cal, rms=0.085727Jy sigma=1.964918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.66 mas, bpa=-1.258 degrees ! Estimated noise=0.887032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244876 Jy ! Component: 100 - total flux cleaned = 0.0024469 Jy ! Component: 150 - total flux cleaned = 0.00281866 Jy ! Component: 200 - total flux cleaned = 0.00315979 Jy ! Total flux subtracted in 200 components = 0.00315979 Jy ! Clean residual min=-0.036015 max=0.028270 Jy/beam ! Clean residual mean=0.000041 rms=0.009400 Jy/beam ! Combined flux in latest and established models = 0.834756 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.834756 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=0.085851Jy sigma=1.962964 ! Fit after self-cal, rms=0.085929Jy sigma=1.960704 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 = 0.00067853 Jy ! Component: 100 - total flux cleaned = 0.00068079 Jy ! Component: 150 - total flux cleaned = 0.000787291 Jy ! Component: 200 - total flux cleaned = 0.00107935 Jy ! Total flux subtracted in 200 components = 0.00107935 Jy ! Clean residual min=-0.035641 max=0.027968 Jy/beam ! Clean residual mean=0.000042 rms=0.009353 Jy/beam ! Combined flux in latest and established models = 0.835836 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.835836 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=0.086043Jy sigma=1.960816 ! Fit after self-cal, rms=0.086094Jy sigma=1.959329 ! 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=1.17 mas, bmaj=2.605 mas, bpa=4.205 degrees ! Estimated noise=0.803338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.17 x 2.605 at 4.205 degrees (North through East) ! Clean map min=-0.027361 max=0.60093 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=0.086094Jy sigma=1.959329 ! Fit after self-cal, rms=0.082413Jy sigma=1.853168 ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=2.605 mas, bpa=4.255 degrees ! Estimated noise=0.802759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151342 Jy ! Component: 100 - total flux cleaned = -0.00167762 Jy ! Component: 150 - total flux cleaned = -0.00154142 Jy ! Component: 200 - total flux cleaned = -0.00154377 Jy ! Total flux subtracted in 200 components = -0.00154377 Jy ! Clean residual min=-0.025738 max=0.020141 Jy/beam ! Clean residual mean=0.000021 rms=0.005846 Jy/beam ! Combined flux in latest and established models = 0.834292 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.834292 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=0.081194Jy sigma=1.844724 ! Fit after self-cal, rms=0.081236Jy sigma=1.843869 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436719 Jy ! Component: 100 - total flux cleaned = 0.000439777 Jy ! Component: 150 - total flux cleaned = 0.000442082 Jy ! Component: 200 - total flux cleaned = 0.000549841 Jy ! Total flux subtracted in 200 components = 0.000549841 Jy ! Clean residual min=-0.025348 max=0.020026 Jy/beam ! Clean residual mean=0.000021 rms=0.005835 Jy/beam ! Combined flux in latest and established models = 0.834842 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.834842 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=0.080538Jy sigma=1.839501 ! Fit after self-cal, rms=0.080634Jy sigma=1.838844 ! 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=0.080634Jy sigma=1.838844 ! Fit after self-cal, rms=0.079960Jy sigma=1.808855 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=0.8834 mas, bmaj=2.233 mas, bpa=-0.9064 degrees ! Estimated noise=1.29067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.518723 Jy ! Component: 100 - total flux cleaned = 0.662557 Jy ! Component: 150 - total flux cleaned = 0.720401 Jy ! Component: 200 - total flux cleaned = 0.755204 Jy ! Total flux subtracted in 200 components = 0.755204 Jy ! Clean residual min=-0.019310 max=0.027828 Jy/beam ! Clean residual mean=-0.000006 rms=0.005602 Jy/beam ! Combined flux in latest and established models = 0.755203 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.755203 Jy ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=2.607 mas, bpa=4.231 degrees ! Estimated noise=0.802012 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 = 0.0322088 Jy ! Component: 100 - total flux cleaned = 0.0506504 Jy ! Component: 150 - total flux cleaned = 0.0619691 Jy ! Component: 200 - total flux cleaned = 0.0669068 Jy ! Total flux subtracted in 200 components = 0.0669068 Jy ! Clean residual min=-0.025125 max=0.020321 Jy/beam ! Clean residual mean=0.000017 rms=0.006123 Jy/beam ! Combined flux in latest and established models = 0.82211 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.82211 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=2.157 mas, bmaj=3.662 mas, bpa=-1.353 degrees ! Estimated noise=0.885034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772664 Jy ! Component: 100 - total flux cleaned = 0.00929021 Jy ! Component: 150 - total flux cleaned = 0.0105798 Jy ! Component: 200 - total flux cleaned = 0.0118033 Jy ! Total flux subtracted in 200 components = 0.0118033 Jy ! Clean residual min=-0.033140 max=0.024299 Jy/beam ! Clean residual mean=0.000036 rms=0.008637 Jy/beam ! Combined flux in latest and established models = 0.833913 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 = 0.000855203 Jy ! Component: 100 - total flux cleaned = 0.00122086 Jy ! Component: 150 - total flux cleaned = 0.00144506 Jy ! Component: 200 - total flux cleaned = 0.00165612 Jy ! Total flux subtracted in 200 components = 0.00165612 Jy ! Clean residual min=-0.032714 max=0.024203 Jy/beam ! Clean residual mean=0.000037 rms=0.008510 Jy/beam ! Combined flux in latest and established models = 0.835569 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.835569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=2.607 mas, bpa=4.231 degrees ! Estimated noise=0.802012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564619 Jy ! Component: 100 - total flux cleaned = -0.000694531 Jy ! Component: 150 - total flux cleaned = -0.000815902 Jy ! Component: 200 - total flux cleaned = -0.000939063 Jy ! Total flux subtracted in 200 components = -0.000939063 Jy ! Clean residual min=-0.024069 max=0.018659 Jy/beam ! Clean residual mean=0.000021 rms=0.005743 Jy/beam ! Combined flux in latest and established models = 0.83463 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.83463 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=0.080835Jy sigma=1.816599 ! Fit after self-cal, rms=0.080992Jy sigma=1.813749 wmodel /d2/scr/pima/bp171a3_uvs/J0527+0331_X_map.mod ! Writing 65 model components to file: /d2/scr/pima/bp171a3_uvs/J0527+0331_X_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0527+0331_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0527+0331_X_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0527+0331_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a3_uvs/J0527+0331_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 = -0.0103634 Jy ! Component: 100 - total flux cleaned = -0.0148642 Jy ! Component: 150 - total flux cleaned = -0.0176222 Jy ! Component: 200 - total flux cleaned = -0.0184535 Jy ! Component: 250 - total flux cleaned = -0.0199709 Jy ! Component: 300 - total flux cleaned = -0.0213642 Jy ! Component: 350 - total flux cleaned = -0.0224569 Jy ! Component: 400 - total flux cleaned = -0.0234782 Jy ! Component: 450 - total flux cleaned = -0.0242442 Jy ! Component: 500 - total flux cleaned = -0.025156 Jy ! Component: 550 - total flux cleaned = -0.0263599 Jy ! Component: 600 - total flux cleaned = -0.02767 Jy ! Component: 650 - total flux cleaned = -0.0289195 Jy ! Component: 700 - total flux cleaned = -0.0302683 Jy ! Component: 750 - total flux cleaned = -0.0315627 Jy ! Component: 800 - total flux cleaned = -0.0323943 Jy ! Component: 850 - total flux cleaned = -0.033196 Jy ! Component: 900 - total flux cleaned = -0.0338436 Jy ! Component: 950 - total flux cleaned = -0.0340946 Jy ! Component: 1000 - total flux cleaned = -0.0344609 Jy ! Component: 1050 - total flux cleaned = -0.0348141 Jy ! Component: 1100 - total flux cleaned = -0.0350422 Jy ! Component: 1150 - total flux cleaned = -0.0351527 Jy ! Component: 1200 - total flux cleaned = -0.0352612 Jy ! Component: 1250 - total flux cleaned = -0.0353679 Jy ! Component: 1300 - total flux cleaned = -0.0352631 Jy ! Component: 1350 - total flux cleaned = -0.0350604 Jy ! Component: 1400 - total flux cleaned = -0.034962 Jy ! Component: 1450 - total flux cleaned = -0.0349611 Jy ! Component: 1500 - total flux cleaned = -0.0349598 Jy ! Component: 1550 - total flux cleaned = -0.0346827 Jy ! Component: 1600 - total flux cleaned = -0.0346823 Jy ! Component: 1650 - total flux cleaned = -0.0344151 Jy ! Component: 1700 - total flux cleaned = -0.0342416 Jy ! Component: 1750 - total flux cleaned = -0.0339848 Jy ! Component: 1800 - total flux cleaned = -0.0337322 Jy ! Component: 1850 - total flux cleaned = -0.0335664 Jy ! Component: 1900 - total flux cleaned = -0.0333212 Jy ! Component: 1950 - total flux cleaned = -0.0332414 Jy ! Component: 2000 - total flux cleaned = -0.0330018 Jy ! Component: 2050 - total flux cleaned = -0.0330021 Jy ! Component: 2100 - total flux cleaned = -0.0327679 Jy ! Component: 2150 - total flux cleaned = -0.0326904 Jy ! Component: 2200 - total flux cleaned = -0.0325377 Jy ! Component: 2250 - total flux cleaned = -0.0323858 Jy ! Component: 2300 - total flux cleaned = -0.0322357 Jy ! Component: 2350 - total flux cleaned = -0.0321609 Jy ! Component: 2400 - total flux cleaned = -0.0320118 Jy ! Component: 2450 - total flux cleaned = -0.0319373 Jy ! Component: 2500 - total flux cleaned = -0.0317896 Jy ! Component: 2550 - total flux cleaned = -0.0314953 Jy ! Component: 2600 - total flux cleaned = -0.0313484 Jy ! Component: 2650 - total flux cleaned = -0.0312751 Jy ! Component: 2700 - total flux cleaned = -0.0310562 Jy ! Component: 2750 - total flux cleaned = -0.0309835 Jy ! Component: 2800 - total flux cleaned = -0.0307652 Jy ! Component: 2850 - total flux cleaned = -0.0306926 Jy ! Component: 2900 - total flux cleaned = -0.0305475 Jy ! Component: 2950 - total flux cleaned = -0.0302568 Jy ! Component: 3000 - total flux cleaned = -0.0300391 Jy ! Component: 3050 - total flux cleaned = -0.0298206 Jy ! Component: 3100 - total flux cleaned = -0.0296747 Jy ! Component: 3150 - total flux cleaned = -0.0295285 Jy ! Component: 3200 - total flux cleaned = -0.0292359 Jy ! Component: 3250 - total flux cleaned = -0.0290893 Jy ! Component: 3300 - total flux cleaned = -0.0290896 Jy ! Component: 3350 - total flux cleaned = -0.0288688 Jy ! Component: 3400 - total flux cleaned = -0.0288693 Jy ! Component: 3450 - total flux cleaned = -0.0288692 Jy ! Component: 3500 - total flux cleaned = -0.0288685 Jy ! Component: 3550 - total flux cleaned = -0.0291682 Jy ! Component: 3600 - total flux cleaned = -0.0291683 Jy ! Component: 3650 - total flux cleaned = -0.0292436 Jy ! Component: 3700 - total flux cleaned = -0.0293196 Jy ! Component: 3750 - total flux cleaned = -0.0293963 Jy ! Component: 3800 - total flux cleaned = -0.0293969 Jy ! Component: 3850 - total flux cleaned = -0.0293966 Jy ! Component: 3900 - total flux cleaned = -0.0293179 Jy ! Component: 3950 - total flux cleaned = -0.0293175 Jy ! Component: 4000 - total flux cleaned = -0.029237 Jy ! Component: 4050 - total flux cleaned = -0.0292369 Jy ! Total flux subtracted in 4096 components = -0.0291551 Jy ! Clean residual min=-0.004297 max=0.004922 Jy/beam ! Clean residual mean=0.000004 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.805475 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 350 components and 0.805475 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0527+0331_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.172 x 2.607 at 4.231 degrees (North through East) ! Clean map min=-0.013485 max=0.59159 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0527+0331_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.591594 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0014485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.73454 0.73454 1.46908 2.93816 5.87632 11.7526 23.5053 47.0106 94.0212 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.591 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.418 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0527+0331_X_uvs.log closed on Mon Feb 24 08:41:46 2014