! Started logfile: /scr/pima/s4195a_uvs/J1927+7358_X_uvs.log on Sun Oct 13 02:18:26 2013 obs /scr/pima/s4195a_uvs/J1927+7358_X_uva.fits ! Reading UV FITS file: /scr/pima/s4195a_uvs/J1927+7358_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.722222 visibilities/baseline/integration-bin. ! Found source: J1927+7358 ! ! 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 624 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 /scr/pima/s4195a_uvs/J1927+7358_X] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.406224Jy sigma=249.530497 ! Fit after self-cal, rms=1.254720Jy sigma=141.452358 ! 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=1.141 mas, bmaj=3.353 mas, bpa=-36.61 degrees ! Estimated noise=0.467772 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 = 1.70342 Jy ! Component: 100 - total flux cleaned = 2.19905 Jy ! Total flux subtracted in 100 components = 2.19905 Jy ! Clean residual min=-0.117629 max=0.218455 Jy/beam ! Clean residual mean=-0.000945 rms=0.045689 Jy/beam ! Combined flux in latest and established models = 2.19905 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.19905 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=0.434358Jy sigma=52.463731 ! Fit after self-cal, rms=0.431854Jy sigma=52.351802 ! 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=1.328 mas, bmaj=3.47 mas, bpa=-36.98 degrees ! Estimated noise=0.325735 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 = 0.294293 Jy ! Component: 100 - total flux cleaned = 0.459176 Jy ! Component: 150 - total flux cleaned = 0.559182 Jy ! Component: 200 - total flux cleaned = 0.624274 Jy ! Total flux subtracted in 200 components = 0.624274 Jy ! Clean residual min=-0.109693 max=0.082870 Jy/beam ! Clean residual mean=-0.000414 rms=0.024542 Jy/beam ! Combined flux in latest and established models = 2.82333 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 2.82333 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=0.256539Jy sigma=26.400982 ! Fit after self-cal, rms=0.254498Jy sigma=26.287342 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 0.96 KP 1.00 ! LA 1.02 NL 1.04 OV 1.02 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 KP 0.97 ! LA 0.96 NL 1.03 OV 0.92 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.12 HN 0.99 KP 1.08 ! LA 0.95 NL 1.03 OV 1.02 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.03 KP 0.95 ! LA 0.98 NL 0.99 OV 1.00 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.00 KP 1.08 ! LA 0.98 NL 0.95 OV 0.99 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.10 KP 1.06 ! LA 1.04 NL 1.01 OV 1.09 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 1.02 ! LA 0.95 NL 1.03 OV 1.08 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.02 KP 1.09 ! LA 0.89 NL 1.00 OV 1.07 PT 0.83 ! SC 1.15 ! ! ! Fit before self-cal, rms=0.254498Jy sigma=26.287342 ! Fit after self-cal, rms=0.122425Jy sigma=10.296509 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.478 mas, bpa=-37.02 degrees ! Estimated noise=0.321222 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 (3.6, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0571148 Jy ! Component: 100 - total flux cleaned = 0.0693879 Jy ! Component: 150 - total flux cleaned = 0.0763394 Jy ! Component: 200 - total flux cleaned = 0.0799566 Jy ! Total flux subtracted in 200 components = 0.0799566 Jy ! Clean residual min=-0.021092 max=0.031634 Jy/beam ! Clean residual mean=-0.000010 rms=0.006017 Jy/beam ! Combined flux in latest and established models = 2.90328 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 2.90328 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=0.091627Jy sigma=6.532429 ! Fit after self-cal, rms=0.090268Jy sigma=6.443573 ! Inverting map ! Added new window around map position (1.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270354 Jy ! Component: 100 - total flux cleaned = 0.0277633 Jy ! Component: 150 - total flux cleaned = 0.0272057 Jy ! Component: 200 - total flux cleaned = 0.0252407 Jy ! Total flux subtracted in 200 components = 0.0252407 Jy ! Clean residual min=-0.017842 max=0.020243 Jy/beam ! Clean residual mean=0.000005 rms=0.004493 Jy/beam ! Combined flux in latest and established models = 2.92852 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 2.92852 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=0.074232Jy sigma=5.160998 ! Fit after self-cal, rms=0.073230Jy sigma=5.052499 ! 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=0.073230Jy sigma=5.052499 ! Fit after self-cal, rms=0.072217Jy sigma=4.924945 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.479 mas, bpa=-37.1 degrees ! Estimated noise=0.320805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483411 Jy ! Component: 100 - total flux cleaned = 0.00184037 Jy ! Component: 150 - total flux cleaned = -0.000441846 Jy ! Component: 200 - total flux cleaned = -0.00254741 Jy ! Total flux subtracted in 200 components = -0.00254741 Jy ! Clean residual min=-0.015390 max=0.017047 Jy/beam ! Clean residual mean=0.000014 rms=0.003782 Jy/beam ! Combined flux in latest and established models = 2.92598 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 2.92597 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=0.066316Jy sigma=4.462971 ! Fit after self-cal, rms=0.066067Jy sigma=4.442558 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (20.4, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130016 Jy ! Component: 100 - total flux cleaned = 0.0199521 Jy ! Component: 150 - total flux cleaned = 0.0243125 Jy ! Component: 200 - total flux cleaned = 0.0265979 Jy ! Total flux subtracted in 200 components = 0.0265979 Jy ! Clean residual min=-0.012737 max=0.010953 Jy/beam ! Clean residual mean=-0.000000 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 2.95257 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 2.95257 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=0.059832Jy sigma=3.715188 ! Fit after self-cal, rms=0.059248Jy sigma=3.683344 ! 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=0.059248Jy sigma=3.683344 ! Fit after self-cal, rms=0.059045Jy sigma=3.634087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.479 mas, bpa=-37.1 degrees ! Estimated noise=0.320596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449113 Jy ! Component: 100 - total flux cleaned = 0.00583347 Jy ! Component: 150 - total flux cleaned = 0.00560402 Jy ! Component: 200 - total flux cleaned = 0.00517885 Jy ! Total flux subtracted in 200 components = 0.00517885 Jy ! Clean residual min=-0.010276 max=0.008568 Jy/beam ! Clean residual mean=0.000006 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 2.95775 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 164 components and 2.95775 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=0.056579Jy sigma=3.401454 ! Fit after self-cal, rms=0.056408Jy sigma=3.385053 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 = 0.00235665 Jy ! Component: 100 - total flux cleaned = 0.00196604 Jy ! Component: 150 - total flux cleaned = 0.00178227 Jy ! Component: 200 - total flux cleaned = 0.00161837 Jy ! Total flux subtracted in 200 components = 0.00161837 Jy ! Clean residual min=-0.009119 max=0.007450 Jy/beam ! Clean residual mean=0.000004 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 2.95937 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 2.95937 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=0.054878Jy sigma=3.252485 ! Fit after self-cal, rms=0.054810Jy sigma=3.243615 ! 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=0.054810Jy sigma=3.243615 ! Fit after self-cal, rms=0.054797Jy sigma=3.227761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=3.839 mas, bpa=-36.52 degrees ! Estimated noise=0.331442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515664 Jy ! Component: 100 - total flux cleaned = 0.00715576 Jy ! Component: 150 - total flux cleaned = 0.00856839 Jy ! Component: 200 - total flux cleaned = 0.00969514 Jy ! Total flux subtracted in 200 components = 0.00969514 Jy ! Clean residual min=-0.007494 max=0.007188 Jy/beam ! Clean residual mean=0.000008 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 2.96906 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 196 components and 2.96907 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=0.054196Jy sigma=3.145262 ! Fit after self-cal, rms=0.054231Jy sigma=3.141294 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 = 0.000952976 Jy ! Component: 100 - total flux cleaned = 0.00151387 Jy ! Component: 150 - total flux cleaned = 0.00203863 Jy ! Component: 200 - total flux cleaned = 0.00252891 Jy ! Total flux subtracted in 200 components = 0.00252891 Jy ! Clean residual min=-0.006759 max=0.006500 Jy/beam ! Clean residual mean=0.000005 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 2.97159 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 210 components and 2.97159 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=0.053900Jy sigma=3.108462 ! Fit after self-cal, rms=0.053882Jy sigma=3.106419 ! 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=1.346 mas, bmaj=3.479 mas, bpa=-37.09 degrees ! Estimated noise=0.320555 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.346 x 3.479 at -37.09 degrees (North through East) ! Clean map min=-0.016481 max=2.1991 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=0.053882Jy sigma=3.106419 ! Fit after self-cal, rms=0.052421Jy sigma=3.022642 ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.48 mas, bpa=-37.08 degrees ! Estimated noise=0.320526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000640112 Jy ! Component: 100 - total flux cleaned = -0.000624534 Jy ! Component: 150 - total flux cleaned = -0.000901355 Jy ! Component: 200 - total flux cleaned = -0.00151766 Jy ! Total flux subtracted in 200 components = -0.00151766 Jy ! Clean residual min=-0.006764 max=0.005617 Jy/beam ! Clean residual mean=0.000002 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 2.97008 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 234 components and 2.97008 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=0.051551Jy sigma=2.934628 ! Fit after self-cal, rms=0.051521Jy sigma=2.931741 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104344 Jy ! Component: 100 - total flux cleaned = 0.000816886 Jy ! Component: 150 - total flux cleaned = 0.000382912 Jy ! Component: 200 - total flux cleaned = 0.000174494 Jy ! Total flux subtracted in 200 components = 0.000174494 Jy ! Clean residual min=-0.006384 max=0.005569 Jy/beam ! Clean residual mean=0.000002 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 2.97025 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 244 components and 2.97025 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=0.050849Jy sigma=2.888405 ! Fit after self-cal, rms=0.050853Jy sigma=2.886608 ! 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=0.050853Jy sigma=2.886608 ! Fit after self-cal, rms=0.050885Jy sigma=2.881620 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=1.151 mas, bmaj=3.358 mas, bpa=-36.63 degrees ! Estimated noise=0.463312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68692 Jy ! Component: 100 - total flux cleaned = 2.1785 Jy ! Component: 150 - total flux cleaned = 2.41714 Jy ! Component: 200 - total flux cleaned = 2.56154 Jy ! Total flux subtracted in 200 components = 2.56154 Jy ! Clean residual min=-0.042919 max=0.076198 Jy/beam ! Clean residual mean=-0.000279 rms=0.017091 Jy/beam ! Combined flux in latest and established models = 2.56154 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 24 model components to the UV plane model. ! The established model now contains 24 components and 2.56154 Jy ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=3.479 mas, bpa=-37.08 degrees ! Estimated noise=0.3205 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 = 0.1095 Jy ! Component: 100 - total flux cleaned = 0.174885 Jy ! Component: 150 - total flux cleaned = 0.217403 Jy ! Component: 200 - total flux cleaned = 0.247143 Jy ! Total flux subtracted in 200 components = 0.247143 Jy ! Clean residual min=-0.023772 max=0.023745 Jy/beam ! Clean residual mean=-0.000038 rms=0.006816 Jy/beam ! Combined flux in latest and established models = 2.80868 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 67 components and 2.80868 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=2.301 mas, bmaj=3.839 mas, bpa=-36.51 degrees ! Estimated noise=0.331353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322733 Jy ! Component: 100 - total flux cleaned = 0.055886 Jy ! Component: 150 - total flux cleaned = 0.0702598 Jy ! Component: 200 - total flux cleaned = 0.082789 Jy ! Total flux subtracted in 200 components = 0.082789 Jy ! Clean residual min=-0.016483 max=0.018018 Jy/beam ! Clean residual mean=-0.000011 rms=0.005481 Jy/beam ! Combined flux in latest and established models = 2.89147 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 = 0.00904303 Jy ! Component: 100 - total flux cleaned = 0.0173919 Jy ! Component: 150 - total flux cleaned = 0.0231152 Jy ! Component: 200 - total flux cleaned = 0.0264602 Jy ! Total flux subtracted in 200 components = 0.0264602 Jy ! Clean residual min=-0.013245 max=0.014662 Jy/beam ! Clean residual mean=-0.000004 rms=0.003999 Jy/beam ! Combined flux in latest and established models = 2.91793 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 164 components and 2.91793 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=3.479 mas, bpa=-37.08 degrees ! Estimated noise=0.3205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120125 Jy ! Component: 100 - total flux cleaned = 0.00396441 Jy ! Component: 150 - total flux cleaned = 0.00597376 Jy ! Component: 200 - total flux cleaned = 0.00808187 Jy ! Total flux subtracted in 200 components = 0.00808187 Jy ! Clean residual min=-0.010313 max=0.012322 Jy/beam ! Clean residual mean=0.000003 rms=0.002596 Jy/beam ! Combined flux in latest and established models = 2.92601 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 192 components and 2.92601 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=0.055478Jy sigma=3.520447 ! Fit after self-cal, rms=0.055046Jy sigma=3.407225 wmodel /scr/pima/s4195a_uvs/J1927+7358_X_map.mod ! Writing 192 model components to file: /scr/pima/s4195a_uvs/J1927+7358_X_map.mod wobs /scr/pima/s4195a_uvs/J1927+7358_X_uvs.fits ! Writing UV FITS file: /scr/pima/s4195a_uvs/J1927+7358_X_uvs.fits wwins /scr/pima/s4195a_uvs/J1927+7358_X_map.win ! wwins: Wrote 4 windows to /scr/pima/s4195a_uvs/J1927+7358_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 = 0.00237475 Jy ! Component: 100 - total flux cleaned = 0.00223212 Jy ! Component: 150 - total flux cleaned = 0.00265519 Jy ! Component: 200 - total flux cleaned = 0.00306075 Jy ! Component: 250 - total flux cleaned = 0.00395528 Jy ! Component: 300 - total flux cleaned = 0.00479014 Jy ! Component: 350 - total flux cleaned = 0.00546538 Jy ! Component: 400 - total flux cleaned = 0.0061006 Jy ! Component: 450 - total flux cleaned = 0.00630419 Jy ! Component: 500 - total flux cleaned = 0.00659063 Jy ! Component: 550 - total flux cleaned = 0.00668102 Jy ! Component: 600 - total flux cleaned = 0.00677097 Jy ! Component: 650 - total flux cleaned = 0.00718339 Jy ! Component: 700 - total flux cleaned = 0.00733994 Jy ! Component: 750 - total flux cleaned = 0.00741515 Jy ! Component: 800 - total flux cleaned = 0.00734587 Jy ! Component: 850 - total flux cleaned = 0.0074869 Jy ! Component: 900 - total flux cleaned = 0.00735248 Jy ! Component: 950 - total flux cleaned = 0.00741655 Jy ! Component: 1000 - total flux cleaned = 0.00735449 Jy ! Component: 1050 - total flux cleaned = 0.00729475 Jy ! Component: 1100 - total flux cleaned = 0.00706365 Jy ! Component: 1150 - total flux cleaned = 0.00695188 Jy ! Component: 1200 - total flux cleaned = 0.00684177 Jy ! Component: 1250 - total flux cleaned = 0.00673528 Jy ! Component: 1300 - total flux cleaned = 0.00663083 Jy ! Component: 1350 - total flux cleaned = 0.00662989 Jy ! Component: 1400 - total flux cleaned = 0.00658054 Jy ! Component: 1450 - total flux cleaned = 0.00648586 Jy ! Component: 1500 - total flux cleaned = 0.00648644 Jy ! Component: 1550 - total flux cleaned = 0.00644176 Jy ! Component: 1600 - total flux cleaned = 0.00635431 Jy ! Component: 1650 - total flux cleaned = 0.00626859 Jy ! Component: 1700 - total flux cleaned = 0.0063537 Jy ! Component: 1750 - total flux cleaned = 0.00639467 Jy ! Component: 1800 - total flux cleaned = 0.00643542 Jy ! Component: 1850 - total flux cleaned = 0.00635626 Jy ! Component: 1900 - total flux cleaned = 0.0062792 Jy ! Component: 1950 - total flux cleaned = 0.00620358 Jy ! Component: 2000 - total flux cleaned = 0.00624201 Jy ! Component: 2050 - total flux cleaned = 0.00624215 Jy ! Component: 2100 - total flux cleaned = 0.00620646 Jy ! Component: 2150 - total flux cleaned = 0.00624351 Jy ! Component: 2200 - total flux cleaned = 0.00631325 Jy ! Component: 2250 - total flux cleaned = 0.0063473 Jy ! Component: 2300 - total flux cleaned = 0.00641466 Jy ! Component: 2350 - total flux cleaned = 0.0064473 Jy ! Component: 2400 - total flux cleaned = 0.00635047 Jy ! Component: 2450 - total flux cleaned = 0.00641404 Jy ! Component: 2500 - total flux cleaned = 0.00644505 Jy ! Component: 2550 - total flux cleaned = 0.00638217 Jy ! Component: 2600 - total flux cleaned = 0.00623088 Jy ! Component: 2650 - total flux cleaned = 0.0063509 Jy ! Component: 2700 - total flux cleaned = 0.00635081 Jy ! Component: 2750 - total flux cleaned = 0.00640881 Jy ! Component: 2800 - total flux cleaned = 0.00646591 Jy ! Component: 2850 - total flux cleaned = 0.00655027 Jy ! Component: 2900 - total flux cleaned = 0.00640993 Jy ! Component: 2950 - total flux cleaned = 0.00641007 Jy ! Component: 3000 - total flux cleaned = 0.00646489 Jy ! Component: 3050 - total flux cleaned = 0.00646462 Jy ! Component: 3100 - total flux cleaned = 0.0064646 Jy ! Component: 3150 - total flux cleaned = 0.00643797 Jy ! Component: 3200 - total flux cleaned = 0.00641165 Jy ! Component: 3250 - total flux cleaned = 0.00641164 Jy ! Component: 3300 - total flux cleaned = 0.00633374 Jy ! Component: 3350 - total flux cleaned = 0.00635977 Jy ! Component: 3400 - total flux cleaned = 0.00643654 Jy ! Component: 3450 - total flux cleaned = 0.00648741 Jy ! Component: 3500 - total flux cleaned = 0.00656338 Jy ! Component: 3550 - total flux cleaned = 0.00666416 Jy ! Component: 3600 - total flux cleaned = 0.00671417 Jy ! Component: 3650 - total flux cleaned = 0.00681372 Jy ! Component: 3700 - total flux cleaned = 0.00688806 Jy ! Component: 3750 - total flux cleaned = 0.00691263 Jy ! Component: 3800 - total flux cleaned = 0.00696161 Jy ! Component: 3850 - total flux cleaned = 0.00701055 Jy ! Component: 3900 - total flux cleaned = 0.0070593 Jy ! Component: 3950 - total flux cleaned = 0.00708377 Jy ! Component: 4000 - total flux cleaned = 0.00713245 Jy ! Component: 4050 - total flux cleaned = 0.00713263 Jy ! Total flux subtracted in 4096 components = 0.00720551 Jy ! Clean residual min=-0.001274 max=0.001423 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 2.93322 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 475 components and 2.93322 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s4195a_uvs/J1927+7358_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.347 x 3.479 at -37.08 degrees (North through East) ! Clean map min=-0.007539 max=2.2001 Jy/beam ! Writing clean map to FITS file: /scr/pima/s4195a_uvs/J1927+7358_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.20008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000408875 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0557537 0.0557537 0.111507 0.223015 0.44603 0.892059 1.78412 3.56824 7.13647 14.2729 28.5459 57.0918 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.2 quit ! Quitting program ! Log file /scr/pima/s4195a_uvs/J1927+7358_X_uvs.log closed on Sun Oct 13 02:18:30 2013