! Started logfile: /d2/scr/pima/bp177f_uvs/J2227-1946_C_uvs.log on Fri Mar 21 07:44:55 2014 obs /d2/scr/pima/bp177f_uvs/J2227-1946_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2227-1946_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J2227-1946 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1056 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177f_uvs/J2227-1946_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008977Jy sigma=38.124641 ! Fit after self-cal, rms=0.914916Jy sigma=34.456659 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=5.741 mas, bpa=8.959 degrees ! Estimated noise=0.855434 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 = 0.0548943 Jy ! Component: 100 - total flux cleaned = 0.0734043 Jy ! Total flux subtracted in 100 components = 0.0734043 Jy ! Clean residual min=-0.011490 max=0.022482 Jy/beam ! Clean residual mean=-0.000045 rms=0.003436 Jy/beam ! Combined flux in latest and established models = 0.0734042 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0734042 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=0.059773Jy sigma=2.031375 ! Fit after self-cal, rms=0.059650Jy sigma=2.026375 ! Inverting map ! Added new window around map position (3.9, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206641 Jy ! Component: 100 - total flux cleaned = 0.0324465 Jy ! Total flux subtracted in 100 components = 0.0324465 Jy ! Clean residual min=-0.009626 max=0.019562 Jy/beam ! Clean residual mean=-0.000034 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 0.105851 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.105851 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=0.047462Jy sigma=1.507344 ! Fit after self-cal, rms=0.044481Jy sigma=1.386195 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143886 Jy ! Component: 100 - total flux cleaned = 0.0218133 Jy ! Total flux subtracted in 100 components = 0.0218133 Jy ! Clean residual min=-0.006651 max=0.010362 Jy/beam ! Clean residual mean=-0.000020 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.127664 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.127664 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=0.037052Jy sigma=1.072613 ! Fit after self-cal, rms=0.035172Jy sigma=0.997144 ! 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=2.175 mas, bmaj=6.835 mas, bpa=6.144 degrees ! Estimated noise=0.615826 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 = 0.0106026 Jy ! Component: 100 - total flux cleaned = 0.0155116 Jy ! Component: 150 - total flux cleaned = 0.018602 Jy ! Component: 200 - total flux cleaned = 0.0206806 Jy ! Total flux subtracted in 200 components = 0.0206806 Jy ! Clean residual min=-0.004443 max=0.008517 Jy/beam ! Clean residual mean=-0.000003 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.148345 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.148345 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=0.031573Jy sigma=0.855837 ! Fit after self-cal, rms=0.031002Jy sigma=0.831618 ! Inverting map ! Added new window around map position (-8.7, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717997 Jy ! Component: 100 - total flux cleaned = 0.0110212 Jy ! Component: 150 - total flux cleaned = 0.0126972 Jy ! Component: 200 - total flux cleaned = 0.0140398 Jy ! Total flux subtracted in 200 components = 0.0140398 Jy ! Clean residual min=-0.003016 max=0.003143 Jy/beam ! Clean residual mean=0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.162385 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 117 components and 0.162385 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=0.029173Jy sigma=0.735029 ! Fit after self-cal, rms=0.028928Jy sigma=0.727458 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.175 x 6.835 at 6.144 degrees (North through East) ! Clean map min=-0.0026828 max=0.067109 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 0.94 FD 1.02 HN 0.87 KP 0.95 ! LA 0.99 NL 1.07 OV 0.99 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.02 KP 0.99 ! LA 1.09 NL 1.09 OV 0.97 PT 1.00 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.00 KP 1.02 ! LA 0.92 NL 1.06 OV 0.90 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.03 KP 1.06 ! LA 1.04 NL 1.14 OV 0.94 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.17 KP 1.06 ! LA 1.08 NL 0.90 OV 0.98 PT 1.07 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.06 KP 0.99 ! LA 0.99 NL 1.05 OV 1.03 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.11 KP 1.04 ! LA 1.01 NL 0.97 OV 1.03 PT 1.00 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.028928Jy sigma=0.727458 ! Fit after self-cal, rms=0.029032Jy sigma=0.653106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=6.889 mas, bpa=6.15 degrees ! Estimated noise=0.632884 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 = 0.00305968 Jy ! Component: 100 - total flux cleaned = 0.00367873 Jy ! Component: 150 - total flux cleaned = 0.00430639 Jy ! Component: 200 - total flux cleaned = 0.00477983 Jy ! Total flux subtracted in 200 components = 0.00477983 Jy ! Clean residual min=-0.002503 max=0.002125 Jy/beam ! Clean residual mean=0.000006 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.167164 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 142 components and 0.167164 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=0.028537Jy sigma=0.631730 ! Fit after self-cal, rms=0.028478Jy sigma=0.629516 ! 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=0.028478Jy sigma=0.629516 ! Fit after self-cal, rms=0.028985Jy sigma=0.625292 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=6.906 mas, bpa=6.142 degrees ! Estimated noise=0.645225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218291 Jy ! Component: 100 - total flux cleaned = 0.00249464 Jy ! Component: 150 - total flux cleaned = 0.00287771 Jy ! Component: 200 - total flux cleaned = 0.00323641 Jy ! Total flux subtracted in 200 components = 0.00323641 Jy ! Clean residual min=-0.002244 max=0.001807 Jy/beam ! Clean residual mean=0.000007 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.170401 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.170401 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=0.028736Jy sigma=0.615867 ! Fit after self-cal, rms=0.028701Jy sigma=0.614549 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 = 0.000474921 Jy ! Component: 100 - total flux cleaned = 0.000577424 Jy ! Component: 150 - total flux cleaned = 0.000661304 Jy ! Component: 200 - total flux cleaned = 0.000816226 Jy ! Total flux subtracted in 200 components = 0.000816226 Jy ! Clean residual min=-0.002043 max=0.001665 Jy/beam ! Clean residual mean=0.000007 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.171217 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.171217 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=0.028643Jy sigma=0.610982 ! Fit after self-cal, rms=0.028631Jy sigma=0.610416 ! 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=0.028631Jy sigma=0.610416 ! Fit after self-cal, rms=0.029001Jy sigma=0.606711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=6.907 mas, bpa=6.199 degrees ! Estimated noise=0.655942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163385 Jy ! Component: 100 - total flux cleaned = 0.0022099 Jy ! Component: 150 - total flux cleaned = 0.00248195 Jy ! Component: 200 - total flux cleaned = 0.00272193 Jy ! Total flux subtracted in 200 components = 0.00272193 Jy ! Clean residual min=-0.001934 max=0.001637 Jy/beam ! Clean residual mean=0.000007 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.173939 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 0.173939 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=0.028868Jy sigma=0.602895 ! Fit after self-cal, rms=0.028861Jy sigma=0.602429 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 = 0.000272384 Jy ! Component: 100 - total flux cleaned = 0.000364447 Jy ! Component: 150 - total flux cleaned = 0.000443737 Jy ! Component: 200 - total flux cleaned = 0.000535418 Jy ! Total flux subtracted in 200 components = 0.000535418 Jy ! Clean residual min=-0.001892 max=0.001574 Jy/beam ! Clean residual mean=0.000008 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.174474 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 191 components and 0.174474 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=0.028832Jy sigma=0.600935 ! Fit after self-cal, rms=0.028831Jy sigma=0.600745 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028831Jy sigma=0.600745 ! Fit after self-cal, rms=0.029095Jy sigma=0.597782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.254 mas, bmaj=9.552 mas, bpa=-3.839 degrees ! Estimated noise=0.749608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161573 Jy ! Component: 100 - total flux cleaned = 0.00226957 Jy ! Component: 150 - total flux cleaned = 0.00266993 Jy ! Component: 200 - total flux cleaned = 0.00286535 Jy ! Total flux subtracted in 200 components = 0.00286535 Jy ! Clean residual min=-0.002021 max=0.001637 Jy/beam ! Clean residual mean=0.000013 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.17734 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 206 components and 0.17734 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=0.029000Jy sigma=0.596078 ! Fit after self-cal, rms=0.028998Jy sigma=0.595819 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 = 0.000332719 Jy ! Component: 100 - total flux cleaned = 0.000436488 Jy ! Component: 150 - total flux cleaned = 0.000539902 Jy ! Component: 200 - total flux cleaned = 0.000586158 Jy ! Total flux subtracted in 200 components = 0.000586158 Jy ! Clean residual min=-0.001935 max=0.001568 Jy/beam ! Clean residual mean=0.000014 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.177926 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 218 components and 0.177926 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=0.028976Jy sigma=0.595677 ! Fit after self-cal, rms=0.028977Jy sigma=0.595602 ! 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=2.185 mas, bmaj=6.901 mas, bpa=6.25 degrees ! Estimated noise=0.66493 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.185 x 6.901 at 6.25 degrees (North through East) ! Clean map min=-0.0022893 max=0.068252 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=1.62 mas, bmaj=5.793 mas, bpa=9.004 degrees ! Estimated noise=0.930964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0652694 Jy ! Component: 100 - total flux cleaned = 0.0941503 Jy ! Component: 150 - total flux cleaned = 0.112235 Jy ! Component: 200 - total flux cleaned = 0.12421 Jy ! Total flux subtracted in 200 components = 0.12421 Jy ! Clean residual min=-0.004177 max=0.006620 Jy/beam ! Clean residual mean=-0.000009 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.12421 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.12421 Jy ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=6.901 mas, bpa=6.25 degrees ! Estimated noise=0.66493 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 = 0.0144952 Jy ! Component: 100 - total flux cleaned = 0.0235147 Jy ! Component: 150 - total flux cleaned = 0.0300449 Jy ! Component: 200 - total flux cleaned = 0.0349031 Jy ! Total flux subtracted in 200 components = 0.0349031 Jy ! Clean residual min=-0.003070 max=0.003997 Jy/beam ! Clean residual mean=-0.000000 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.159113 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 97 components and 0.159113 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.254 mas, bmaj=9.552 mas, bpa=-3.839 degrees ! Estimated noise=0.749608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529055 Jy ! Component: 100 - total flux cleaned = 0.00880151 Jy ! Component: 150 - total flux cleaned = 0.0113271 Jy ! Component: 200 - total flux cleaned = 0.0131917 Jy ! Total flux subtracted in 200 components = 0.0131917 Jy ! Clean residual min=-0.002577 max=0.002569 Jy/beam ! Clean residual mean=0.000010 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.172305 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 = 0.00103492 Jy ! Component: 100 - total flux cleaned = 0.00176703 Jy ! Component: 150 - total flux cleaned = 0.0023293 Jy ! Component: 200 - total flux cleaned = 0.00282415 Jy ! Total flux subtracted in 200 components = 0.00282415 Jy ! Clean residual min=-0.002179 max=0.001975 Jy/beam ! Clean residual mean=0.000012 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.175129 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 187 components and 0.175129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=6.901 mas, bpa=6.25 degrees ! Estimated noise=0.66493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333763 Jy ! Component: 100 - total flux cleaned = 0.000656044 Jy ! Component: 150 - total flux cleaned = 0.000846112 Jy ! Component: 200 - total flux cleaned = 0.000989316 Jy ! Total flux subtracted in 200 components = 0.000989316 Jy ! Clean residual min=-0.001951 max=0.001694 Jy/beam ! Clean residual mean=0.000008 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.176119 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 203 components and 0.176119 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=0.029129Jy sigma=0.597158 ! Fit after self-cal, rms=0.029122Jy sigma=0.596478 wmodel /d2/scr/pima/bp177f_uvs/J2227-1946_C_map.mod ! Writing 203 model components to file: /d2/scr/pima/bp177f_uvs/J2227-1946_C_map.mod wobs /d2/scr/pima/bp177f_uvs/J2227-1946_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2227-1946_C_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2227-1946_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177f_uvs/J2227-1946_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000700041 Jy ! Component: 100 - total flux cleaned = -0.000974774 Jy ! Component: 150 - total flux cleaned = -0.00131845 Jy ! Component: 200 - total flux cleaned = -0.0015359 Jy ! Component: 250 - total flux cleaned = -0.00163994 Jy ! Component: 300 - total flux cleaned = -0.00173929 Jy ! Component: 350 - total flux cleaned = -0.00178715 Jy ! Component: 400 - total flux cleaned = -0.00190125 Jy ! Component: 450 - total flux cleaned = -0.00196686 Jy ! Component: 500 - total flux cleaned = -0.00203009 Jy ! Component: 550 - total flux cleaned = -0.00209154 Jy ! Component: 600 - total flux cleaned = -0.0021316 Jy ! Component: 650 - total flux cleaned = -0.00222961 Jy ! Component: 700 - total flux cleaned = -0.00228647 Jy ! Component: 750 - total flux cleaned = -0.00230516 Jy ! Component: 800 - total flux cleaned = -0.00239514 Jy ! Component: 850 - total flux cleaned = -0.00246486 Jy ! Component: 900 - total flux cleaned = -0.00246476 Jy ! Component: 950 - total flux cleaned = -0.00246492 Jy ! Component: 1000 - total flux cleaned = -0.00248165 Jy ! Component: 1050 - total flux cleaned = -0.00246593 Jy ! Component: 1100 - total flux cleaned = -0.00249743 Jy ! Component: 1150 - total flux cleaned = -0.00260451 Jy ! Component: 1200 - total flux cleaned = -0.0026647 Jy ! Component: 1250 - total flux cleaned = -0.00272373 Jy ! Component: 1300 - total flux cleaned = -0.00275256 Jy ! Component: 1350 - total flux cleaned = -0.00280942 Jy ! Component: 1400 - total flux cleaned = -0.00280944 Jy ! Component: 1450 - total flux cleaned = -0.00286392 Jy ! Component: 1500 - total flux cleaned = -0.00285051 Jy ! Component: 1550 - total flux cleaned = -0.00294296 Jy ! Component: 1600 - total flux cleaned = -0.00295558 Jy ! Component: 1650 - total flux cleaned = -0.00294254 Jy ! Component: 1700 - total flux cleaned = -0.00292961 Jy ! Component: 1750 - total flux cleaned = -0.00290468 Jy ! Component: 1800 - total flux cleaned = -0.00285597 Jy ! Component: 1850 - total flux cleaned = -0.00282012 Jy ! Component: 1900 - total flux cleaned = -0.002773 Jy ! Component: 1950 - total flux cleaned = -0.00276136 Jy ! Component: 2000 - total flux cleaned = -0.00274988 Jy ! Component: 2050 - total flux cleaned = -0.00273881 Jy ! Component: 2100 - total flux cleaned = -0.00271672 Jy ! Component: 2150 - total flux cleaned = -0.00272788 Jy ! Component: 2200 - total flux cleaned = -0.00273871 Jy ! Component: 2250 - total flux cleaned = -0.00270661 Jy ! Component: 2300 - total flux cleaned = -0.0027066 Jy ! Component: 2350 - total flux cleaned = -0.00274843 Jy ! Component: 2400 - total flux cleaned = -0.00274834 Jy ! Component: 2450 - total flux cleaned = -0.00274832 Jy ! Component: 2500 - total flux cleaned = -0.00274833 Jy ! Component: 2550 - total flux cleaned = -0.00276827 Jy ! Component: 2600 - total flux cleaned = -0.002788 Jy ! Component: 2650 - total flux cleaned = -0.00277848 Jy ! Component: 2700 - total flux cleaned = -0.00279776 Jy ! Component: 2750 - total flux cleaned = -0.00282625 Jy ! Component: 2800 - total flux cleaned = -0.00279794 Jy ! Component: 2850 - total flux cleaned = -0.00277019 Jy ! Component: 2900 - total flux cleaned = -0.00278856 Jy ! Component: 2950 - total flux cleaned = -0.0027613 Jy ! Component: 3000 - total flux cleaned = -0.0027252 Jy ! Component: 3050 - total flux cleaned = -0.00272526 Jy ! Component: 3100 - total flux cleaned = -0.00271643 Jy ! Component: 3150 - total flux cleaned = -0.00266386 Jy ! Component: 3200 - total flux cleaned = -0.00261186 Jy ! Component: 3250 - total flux cleaned = -0.00257759 Jy ! Component: 3300 - total flux cleaned = -0.00256059 Jy ! Component: 3350 - total flux cleaned = -0.00251011 Jy ! Component: 3400 - total flux cleaned = -0.00245995 Jy ! Component: 3450 - total flux cleaned = -0.00240189 Jy ! Component: 3500 - total flux cleaned = -0.00236084 Jy ! Component: 3550 - total flux cleaned = -0.00232009 Jy ! Component: 3600 - total flux cleaned = -0.00228774 Jy ! Component: 3650 - total flux cleaned = -0.00225564 Jy ! Component: 3700 - total flux cleaned = -0.00222368 Jy ! Component: 3750 - total flux cleaned = -0.0021524 Jy ! Component: 3800 - total flux cleaned = -0.00212884 Jy ! Component: 3850 - total flux cleaned = -0.0020897 Jy ! Component: 3900 - total flux cleaned = -0.00202759 Jy ! Component: 3950 - total flux cleaned = -0.00201988 Jy ! Component: 4000 - total flux cleaned = -0.00195855 Jy ! Component: 4050 - total flux cleaned = -0.00192812 Jy ! Total flux subtracted in 4096 components = -0.00189789 Jy ! Clean residual min=-0.000418 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.174221 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 458 components and 0.174221 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2227-1946_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.185 x 6.901 at 6.25 degrees (North through East) ! Clean map min=-0.001275 max=0.065589 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2227-1946_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0655894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134138 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.613533 0.613533 1.22707 2.45413 4.90827 9.81653 19.6331 39.2661 78.5322 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 488.971 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2227-1946_C_uvs.log closed on Fri Mar 21 07:45:00 2014