! Started logfile: /scr/pima/bp177a_uvs/J1407+2827_C_uvs.log on Fri Feb 7 04:29:20 2014 obs /scr/pima/bp177a_uvs/J1407+2827_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J1407+2827_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1407+2827 ! ! 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 672 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp177a_uvs/J1407+2827_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. ! ! 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=1.949000Jy sigma=85.548632 ! Fit after self-cal, rms=0.735432Jy sigma=32.709373 ! 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=1.23 mas, bmaj=3.604 mas, bpa=12.94 degrees ! Estimated noise=0.79387 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 = 1.05322 Jy ! Component: 100 - total flux cleaned = 1.42671 Jy ! Total flux subtracted in 100 components = 1.42671 Jy ! Clean residual min=-0.109632 max=0.164359 Jy/beam ! Clean residual mean=-0.000116 rms=0.026698 Jy/beam ! Combined flux in latest and established models = 1.42671 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.42671 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=0.461043Jy sigma=20.474917 ! Fit after self-cal, rms=0.461002Jy sigma=20.469234 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187372 Jy ! Component: 100 - total flux cleaned = 0.306977 Jy ! Total flux subtracted in 100 components = 0.306977 Jy ! Clean residual min=-0.076722 max=0.084622 Jy/beam ! Clean residual mean=-0.000087 rms=0.017233 Jy/beam ! Combined flux in latest and established models = 1.73368 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.73368 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=0.315737Jy sigma=13.828312 ! Fit after self-cal, rms=0.315737Jy sigma=13.826591 ! 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=1.462 mas, bmaj=3.935 mas, bpa=10.72 degrees ! Estimated noise=0.631641 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 = 0.153842 Jy ! Component: 100 - total flux cleaned = 0.258075 Jy ! Component: 150 - total flux cleaned = 0.333913 Jy ! Component: 200 - total flux cleaned = 0.390661 Jy ! Total flux subtracted in 200 components = 0.390661 Jy ! Clean residual min=-0.057549 max=0.104013 Jy/beam ! Clean residual mean=-0.000088 rms=0.017828 Jy/beam ! Combined flux in latest and established models = 2.12434 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 2.12434 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=0.207330Jy sigma=8.725735 ! Fit after self-cal, rms=0.206802Jy sigma=8.697578 ! Inverting map ! Added new window around map position (-6.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0952868 Jy ! Component: 100 - total flux cleaned = 0.142503 Jy ! Component: 150 - total flux cleaned = 0.16781 Jy ! Component: 200 - total flux cleaned = 0.18416 Jy ! Total flux subtracted in 200 components = 0.18416 Jy ! Clean residual min=-0.040461 max=0.051370 Jy/beam ! Clean residual mean=-0.000025 rms=0.009863 Jy/beam ! Combined flux in latest and established models = 2.30851 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 88 components and 2.30851 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=0.150015Jy sigma=6.205488 ! Fit after self-cal, rms=0.144407Jy sigma=5.952980 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.462 x 3.935 at 10.72 degrees (North through East) ! Clean map min=-0.033379 max=1.4928 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 1.05 FD 0.98 HN 0.97 LA 0.98 ! MK 1.06 OV 0.97 PT 0.88 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.00 LA 1.05 ! MK 1.00 OV 1.02 PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.87 HN 0.94 LA 1.00 ! MK 0.97 OV 0.96 PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 LA 1.02 ! MK 1.05 OV 0.97 PT 1.00 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.00 LA 1.01 ! MK 1.03 OV 0.97 PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.02 LA 1.05 ! MK 0.99 OV 0.98 PT 1.03 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.96 LA 0.98 ! MK 0.98 OV 0.97 PT 0.96 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 0.99 LA 0.97 ! MK 0.98 OV 1.01 PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.144407Jy sigma=5.952980 ! Fit after self-cal, rms=0.063526Jy sigma=2.628445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.459 mas, bmaj=3.973 mas, bpa=10.67 degrees ! Estimated noise=0.625353 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 = 0.0214557 Jy ! Component: 100 - total flux cleaned = 0.0176047 Jy ! Component: 150 - total flux cleaned = 0.0144489 Jy ! Component: 200 - total flux cleaned = 0.0118363 Jy ! Total flux subtracted in 200 components = 0.0118363 Jy ! Clean residual min=-0.016398 max=0.016757 Jy/beam ! Clean residual mean=-0.000001 rms=0.003478 Jy/beam ! Combined flux in latest and established models = 2.32034 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 2.32034 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=0.046197Jy sigma=1.905228 ! Fit after self-cal, rms=0.044436Jy sigma=1.843024 ! 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=0.044436Jy sigma=1.843024 ! Fit after self-cal, rms=0.042938Jy sigma=1.783715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.455 mas, bmaj=3.973 mas, bpa=10.7 degrees ! Estimated noise=0.6238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107005 Jy ! Component: 100 - total flux cleaned = 0.00966791 Jy ! Component: 150 - total flux cleaned = 0.00815286 Jy ! Component: 200 - total flux cleaned = 0.00681801 Jy ! Total flux subtracted in 200 components = 0.00681801 Jy ! Clean residual min=-0.013507 max=0.013221 Jy/beam ! Clean residual mean=0.000000 rms=0.002734 Jy/beam ! Combined flux in latest and established models = 2.32716 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 2.32716 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=0.036422Jy sigma=1.520714 ! Fit after self-cal, rms=0.035735Jy sigma=1.497910 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 = 0.00124542 Jy ! Component: 100 - total flux cleaned = 0.00101338 Jy ! Component: 150 - total flux cleaned = -0.000250586 Jy ! Component: 200 - total flux cleaned = -0.00137824 Jy ! Total flux subtracted in 200 components = -0.00137824 Jy ! Clean residual min=-0.011845 max=0.011898 Jy/beam ! Clean residual mean=0.000000 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 2.32578 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 2.32578 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=0.032921Jy sigma=1.387889 ! Fit after self-cal, rms=0.032700Jy sigma=1.381154 ! 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=0.032700Jy sigma=1.381154 ! Fit after self-cal, rms=0.032022Jy sigma=1.348426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=3.974 mas, bpa=10.71 degrees ! Estimated noise=0.62304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328192 Jy ! Component: 100 - total flux cleaned = 0.00349486 Jy ! Component: 150 - total flux cleaned = 0.00315869 Jy ! Component: 200 - total flux cleaned = 0.00299918 Jy ! Total flux subtracted in 200 components = 0.00299918 Jy ! Clean residual min=-0.010218 max=0.010640 Jy/beam ! Clean residual mean=0.000000 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 2.32878 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 2.32878 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=0.029760Jy sigma=1.264980 ! Fit after self-cal, rms=0.029591Jy sigma=1.259007 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 = 4.72324e-05 Jy ! Component: 100 - total flux cleaned = 0.000185118 Jy ! Component: 150 - total flux cleaned = -7.71401e-05 Jy ! Component: 200 - total flux cleaned = -0.000202875 Jy ! Total flux subtracted in 200 components = -0.000202875 Jy ! Clean residual min=-0.009725 max=0.010008 Jy/beam ! Clean residual mean=0.000001 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 2.32858 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 2.32858 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=0.028320Jy sigma=1.210641 ! Fit after self-cal, rms=0.028238Jy sigma=1.207757 ! 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=0.028238Jy sigma=1.207757 ! Fit after self-cal, rms=0.028009Jy sigma=1.194519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=4.921 mas, bpa=12.59 degrees ! Estimated noise=0.849015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125718 Jy ! Component: 100 - total flux cleaned = 0.000668436 Jy ! Component: 150 - total flux cleaned = 0.000319154 Jy ! Component: 200 - total flux cleaned = 1.87222e-05 Jy ! Total flux subtracted in 200 components = 1.87222e-05 Jy ! Clean residual min=-0.011436 max=0.012526 Jy/beam ! Clean residual mean=-0.000005 rms=0.003011 Jy/beam ! Combined flux in latest and established models = 2.3286 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 2.3286 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=0.027733Jy sigma=1.177008 ! Fit after self-cal, rms=0.027565Jy sigma=1.171059 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 = -9.25238e-05 Jy ! Component: 100 - total flux cleaned = 5.40482e-05 Jy ! Component: 150 - total flux cleaned = 4.3079e-05 Jy ! Component: 200 - total flux cleaned = -5.96028e-05 Jy ! Total flux subtracted in 200 components = -5.96028e-05 Jy ! Clean residual min=-0.010971 max=0.011345 Jy/beam ! Clean residual mean=-0.000005 rms=0.002828 Jy/beam ! Combined flux in latest and established models = 2.32854 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 161 components and 2.32854 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=0.027696Jy sigma=1.171034 ! Fit after self-cal, rms=0.027577Jy sigma=1.166573 ! 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=1.452 mas, bmaj=3.974 mas, bpa=10.73 degrees ! Estimated noise=0.622552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.452 x 3.974 at 10.73 degrees (North through East) ! Clean map min=-0.013223 max=1.4701 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=0.027577Jy sigma=1.166573 ! Fit after self-cal, rms=0.026547Jy sigma=1.122278 ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=3.975 mas, bpa=10.72 degrees ! Estimated noise=0.622353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172579 Jy ! Component: 100 - total flux cleaned = 0.00215582 Jy ! Component: 150 - total flux cleaned = 0.00252929 Jy ! Component: 200 - total flux cleaned = 0.00264037 Jy ! Total flux subtracted in 200 components = 0.00264037 Jy ! Clean residual min=-0.007514 max=0.008903 Jy/beam ! Clean residual mean=0.000000 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 2.33118 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 170 components and 2.33118 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=0.025062Jy sigma=1.068462 ! Fit after self-cal, rms=0.024995Jy sigma=1.065369 ! Inverting map ! Added new window around map position (15.3, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152241 Jy ! Component: 100 - total flux cleaned = 0.00176394 Jy ! Component: 150 - total flux cleaned = 0.00264819 Jy ! Component: 200 - total flux cleaned = 0.00277124 Jy ! Total flux subtracted in 200 components = 0.00277124 Jy ! Clean residual min=-0.005781 max=0.007054 Jy/beam ! Clean residual mean=-0.000001 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 2.33395 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 181 components and 2.33395 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=0.021429Jy sigma=0.917891 ! Fit after self-cal, rms=0.021210Jy sigma=0.909551 ! Inverting map ! Added new window around map position (-22.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636562 Jy ! Component: 100 - total flux cleaned = 0.0101933 Jy ! Component: 150 - total flux cleaned = 0.0131624 Jy ! Component: 200 - total flux cleaned = 0.0154733 Jy ! Total flux subtracted in 200 components = 0.0154733 Jy ! Clean residual min=-0.005467 max=0.005330 Jy/beam ! Clean residual mean=-0.000000 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 2.34942 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 199 components and 2.34942 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=0.018718Jy sigma=0.797727 ! Fit after self-cal, rms=0.018667Jy sigma=0.796295 ! 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=0.018667Jy sigma=0.796295 ! Fit after self-cal, rms=0.018490Jy sigma=0.788382 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=1.224 mas, bmaj=3.635 mas, bpa=12.85 degrees ! Estimated noise=0.779961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03515 Jy ! Component: 100 - total flux cleaned = 1.40572 Jy ! Component: 150 - total flux cleaned = 1.59336 Jy ! Component: 200 - total flux cleaned = 1.71317 Jy ! Total flux subtracted in 200 components = 1.71317 Jy ! Clean residual min=-0.058435 max=0.086184 Jy/beam ! Clean residual mean=-0.000078 rms=0.015048 Jy/beam ! Combined flux in latest and established models = 1.71317 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.71317 Jy ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=3.976 mas, bpa=10.74 degrees ! Estimated noise=0.622269 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168047 Jy ! Component: 100 - total flux cleaned = 0.280761 Jy ! Component: 150 - total flux cleaned = 0.360057 Jy ! Component: 200 - total flux cleaned = 0.417396 Jy ! Total flux subtracted in 200 components = 0.417396 Jy ! Clean residual min=-0.021862 max=0.035940 Jy/beam ! Clean residual mean=-0.000075 rms=0.009457 Jy/beam ! Combined flux in latest and established models = 2.13057 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 63 components and 2.13057 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=4.926 mas, bpa=12.57 degrees ! Estimated noise=0.84822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0819345 Jy ! Component: 100 - total flux cleaned = 0.122788 Jy ! Component: 150 - total flux cleaned = 0.146472 Jy ! Component: 200 - total flux cleaned = 0.162113 Jy ! Total flux subtracted in 200 components = 0.162113 Jy ! Clean residual min=-0.015061 max=0.018496 Jy/beam ! Clean residual mean=-0.000037 rms=0.005148 Jy/beam ! Combined flux in latest and established models = 2.29268 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 = 0.0117098 Jy ! Component: 100 - total flux cleaned = 0.0211187 Jy ! Component: 150 - total flux cleaned = 0.0281164 Jy ! Component: 200 - total flux cleaned = 0.0328377 Jy ! Total flux subtracted in 200 components = 0.0328377 Jy ! Clean residual min=-0.011714 max=0.012845 Jy/beam ! Clean residual mean=-0.000015 rms=0.003576 Jy/beam ! Combined flux in latest and established models = 2.32552 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 132 components and 2.32552 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.452 mas, bmaj=3.976 mas, bpa=10.74 degrees ! Estimated noise=0.622269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405084 Jy ! Component: 100 - total flux cleaned = 0.00448379 Jy ! Component: 150 - total flux cleaned = 0.00477693 Jy ! Component: 200 - total flux cleaned = 0.00532213 Jy ! Total flux subtracted in 200 components = 0.00532213 Jy ! Clean residual min=-0.008908 max=0.009870 Jy/beam ! Clean residual mean=-0.000005 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 2.33084 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 149 components and 2.33084 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=0.030946Jy sigma=1.285867 ! Fit after self-cal, rms=0.028416Jy sigma=1.179412 wmodel /scr/pima/bp177a_uvs/J1407+2827_C_map.mod ! Writing 149 model components to file: /scr/pima/bp177a_uvs/J1407+2827_C_map.mod wobs /scr/pima/bp177a_uvs/J1407+2827_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J1407+2827_C_uvs.fits wwins /scr/pima/bp177a_uvs/J1407+2827_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bp177a_uvs/J1407+2827_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 = 0.00390993 Jy ! Component: 100 - total flux cleaned = 0.00433217 Jy ! Component: 150 - total flux cleaned = 0.00381177 Jy ! Component: 200 - total flux cleaned = 0.00332657 Jy ! Component: 250 - total flux cleaned = 0.00309652 Jy ! Component: 300 - total flux cleaned = 0.00309641 Jy ! Component: 350 - total flux cleaned = 0.00269127 Jy ! Component: 400 - total flux cleaned = 0.00211216 Jy ! Component: 450 - total flux cleaned = 0.0017465 Jy ! Component: 500 - total flux cleaned = 0.00183514 Jy ! Component: 550 - total flux cleaned = 0.00183318 Jy ! Component: 600 - total flux cleaned = 0.00199427 Jy ! Component: 650 - total flux cleaned = 0.00207133 Jy ! Component: 700 - total flux cleaned = 0.00229602 Jy ! Component: 750 - total flux cleaned = 0.00244088 Jy ! Component: 800 - total flux cleaned = 0.00250891 Jy ! Component: 850 - total flux cleaned = 0.00250806 Jy ! Component: 900 - total flux cleaned = 0.00257126 Jy ! Component: 950 - total flux cleaned = 0.00232112 Jy ! Component: 1000 - total flux cleaned = 0.00220219 Jy ! Component: 1050 - total flux cleaned = 0.00220451 Jy ! Component: 1100 - total flux cleaned = 0.00220556 Jy ! Component: 1150 - total flux cleaned = 0.00220582 Jy ! Component: 1200 - total flux cleaned = 0.00220686 Jy ! Component: 1250 - total flux cleaned = 0.00220767 Jy ! Component: 1300 - total flux cleaned = 0.00235899 Jy ! Component: 1350 - total flux cleaned = 0.0024051 Jy ! Component: 1400 - total flux cleaned = 0.00240342 Jy ! Component: 1450 - total flux cleaned = 0.00231018 Jy ! Component: 1500 - total flux cleaned = 0.00244434 Jy ! Component: 1550 - total flux cleaned = 0.00231031 Jy ! Component: 1600 - total flux cleaned = 0.0022679 Jy ! Component: 1650 - total flux cleaned = 0.00235156 Jy ! Component: 1700 - total flux cleaned = 0.00239332 Jy ! Component: 1750 - total flux cleaned = 0.002393 Jy ! Component: 1800 - total flux cleaned = 0.00247087 Jy ! Component: 1850 - total flux cleaned = 0.00247191 Jy ! Component: 1900 - total flux cleaned = 0.00254618 Jy ! Component: 1950 - total flux cleaned = 0.00258262 Jy ! Component: 2000 - total flux cleaned = 0.00268791 Jy ! Component: 2050 - total flux cleaned = 0.00282533 Jy ! Component: 2100 - total flux cleaned = 0.00302605 Jy ! Component: 2150 - total flux cleaned = 0.0032229 Jy ! Component: 2200 - total flux cleaned = 0.00335163 Jy ! Component: 2250 - total flux cleaned = 0.00347622 Jy ! Component: 2300 - total flux cleaned = 0.00347566 Jy ! Component: 2350 - total flux cleaned = 0.00359655 Jy ! Component: 2400 - total flux cleaned = 0.00374372 Jy ! Component: 2450 - total flux cleaned = 0.00382904 Jy ! Component: 2500 - total flux cleaned = 0.00388529 Jy ! Component: 2550 - total flux cleaned = 0.00407948 Jy ! Component: 2600 - total flux cleaned = 0.00421522 Jy ! Component: 2650 - total flux cleaned = 0.00434932 Jy ! Component: 2700 - total flux cleaned = 0.00437503 Jy ! Component: 2750 - total flux cleaned = 0.00447824 Jy ! Component: 2800 - total flux cleaned = 0.00463007 Jy ! Component: 2850 - total flux cleaned = 0.00463022 Jy ! Component: 2900 - total flux cleaned = 0.00477602 Jy ! Component: 2950 - total flux cleaned = 0.00477644 Jy ! Component: 3000 - total flux cleaned = 0.00487034 Jy ! Component: 3050 - total flux cleaned = 0.00500798 Jy ! Component: 3100 - total flux cleaned = 0.00487118 Jy ! Component: 3150 - total flux cleaned = 0.00498254 Jy ! Component: 3200 - total flux cleaned = 0.00496061 Jy ! Component: 3250 - total flux cleaned = 0.00504695 Jy ! Component: 3300 - total flux cleaned = 0.00508944 Jy ! Component: 3350 - total flux cleaned = 0.0051104 Jy ! Component: 3400 - total flux cleaned = 0.00523399 Jy ! Component: 3450 - total flux cleaned = 0.00535495 Jy ! Component: 3500 - total flux cleaned = 0.00545437 Jy ! Component: 3550 - total flux cleaned = 0.00557221 Jy ! Component: 3600 - total flux cleaned = 0.00563033 Jy ! Component: 3650 - total flux cleaned = 0.00570654 Jy ! Component: 3700 - total flux cleaned = 0.00576307 Jy ! Component: 3750 - total flux cleaned = 0.00578178 Jy ! Component: 3800 - total flux cleaned = 0.00583711 Jy ! Component: 3850 - total flux cleaned = 0.00592713 Jy ! Component: 3900 - total flux cleaned = 0.00589169 Jy ! Component: 3950 - total flux cleaned = 0.0059264 Jy ! Component: 4000 - total flux cleaned = 0.00592621 Jy ! Component: 4050 - total flux cleaned = 0.0059094 Jy ! Total flux subtracted in 4096 components = 0.0059095 Jy ! Clean residual min=-0.000853 max=0.000890 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 2.33675 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 414 components and 2.33675 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J1407+2827_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.452 x 3.976 at 10.74 degrees (North through East) ! Clean map min=-0.0034952 max=1.4484 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J1407+2827_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.4484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276239 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0572159 0.0572159 0.114432 0.228864 0.457727 0.915455 1.83091 3.66182 7.32364 14.6473 29.2945 58.5891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.448 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5243.3 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J1407+2827_C_uvs.log closed on Fri Feb 7 04:29:24 2014