! Started logfile: /scr/pima/bp171a1_uvs/J0738-0204_X_uvs.log on Fri Mar 15 16:09:47 2013 obs /scr/pima/bp171a1_uvs/J0738-0204_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0738-0204_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.91358 visibilities/baseline/integration-bin. ! Found source: J0738-0204 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2368 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/bp171a1_uvs/J0738-0204_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. ! ! 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=0.998460Jy sigma=0.705898 ! Fit after self-cal, rms=0.986915Jy sigma=0.697736 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7818 mas, bmaj=2.207 mas, bpa=6.086 degrees ! Estimated noise=26.2318 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 = 0.0103152 Jy ! Component: 100 - total flux cleaned = 0.012287 Jy ! Total flux subtracted in 100 components = 0.012287 Jy ! Clean residual min=-0.001879 max=0.002043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.012287 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.012287 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=0.022788Jy sigma=0.016111 ! Fit after self-cal, rms=0.021398Jy sigma=0.015127 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233427 Jy ! Component: 100 - total flux cleaned = 0.0031312 Jy ! Total flux subtracted in 100 components = 0.0031312 Jy ! Clean residual min=-0.001721 max=0.001842 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0154182 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0154182 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=0.021119Jy sigma=0.014931 ! Fit after self-cal, rms=0.021109Jy sigma=0.014924 ! 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=0.9777 mas, bmaj=2.468 mas, bpa=6.312 degrees ! Estimated noise=20.5533 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 = 0.000797758 Jy ! Component: 100 - total flux cleaned = 0.00123019 Jy ! Component: 150 - total flux cleaned = 0.00138914 Jy ! Component: 200 - total flux cleaned = 0.00143367 Jy ! Total flux subtracted in 200 components = 0.00143367 Jy ! Clean residual min=-0.001309 max=0.001333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0168519 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0168519 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=0.021079Jy sigma=0.014902 ! Fit after self-cal, rms=0.021076Jy sigma=0.014900 ! 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 1.29 FD 0.98 KP 1.13 LA 1.21 ! MK 0.94 NL 0.97 OV 0.99 PT 0.74 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 KP 1.00 LA 0.89 ! MK 0.92 NL 1.06 OV 0.96 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.14 KP 1.25 LA 0.95 ! MK 0.89 NL 0.93 OV 1.11 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.15 KP 1.13 LA 0.88 ! MK 1.05 NL 1.02 OV 0.82 PT 1.07 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 KP 1.22 LA 0.96 ! MK 0.85 NL 1.04 OV 0.93 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.81 KP 1.18 LA 0.93 ! MK 0.98 NL 0.93 OV 0.96 PT 0.98 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 KP 1.45 LA 0.96 ! MK 1.11 NL 0.93 OV 1.12 PT 1.08 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 1.07 KP 1.03 LA 0.77 ! MK 1.01 NL 1.07 OV 1.04 PT 1.07 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.021076Jy sigma=0.014900 ! Fit after self-cal, rms=0.021262Jy sigma=0.014781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9662 mas, bmaj=2.455 mas, bpa=5.994 degrees ! Estimated noise=20.3844 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 = 0.000176112 Jy ! Component: 100 - total flux cleaned = 0.000193181 Jy ! Component: 150 - total flux cleaned = 0.000200466 Jy ! Component: 200 - total flux cleaned = 0.000200374 Jy ! Total flux subtracted in 200 components = 0.000200374 Jy ! Clean residual min=-0.001141 max=0.001192 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0170522 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0170522 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=0.021255Jy sigma=0.014777 ! Fit after self-cal, rms=0.021341Jy sigma=0.014756 ! 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=0.021341Jy sigma=0.014756 ! Fit after self-cal, rms=0.021733Jy sigma=0.014751 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.96 mas, bmaj=2.447 mas, bpa=5.886 degrees ! Estimated noise=20.4241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235691 Jy ! Component: 100 - total flux cleaned = 0.000243172 Jy ! Component: 150 - total flux cleaned = 0.000243085 Jy ! Component: 200 - total flux cleaned = 0.000248928 Jy ! Total flux subtracted in 200 components = 0.000248928 Jy ! Clean residual min=-0.001101 max=0.001242 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0173012 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0173012 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=0.021727Jy sigma=0.014748 ! Fit after self-cal, rms=0.021761Jy sigma=0.014746 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 (11, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000968412 Jy ! Component: 100 - total flux cleaned = 0.000998774 Jy ! Component: 150 - total flux cleaned = 0.00098251 Jy ! Component: 200 - total flux cleaned = 0.00100841 Jy ! Total flux subtracted in 200 components = 0.00100841 Jy ! Clean residual min=-0.000999 max=0.001236 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0183096 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0183096 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=0.021705Jy sigma=0.014705 ! Fit after self-cal, rms=0.021695Jy sigma=0.014696 ! Inverting map ! Added new window around map position (50.2, 32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010593 Jy ! Component: 100 - total flux cleaned = 0.00144841 Jy ! Component: 150 - total flux cleaned = 0.00151107 Jy ! Component: 200 - total flux cleaned = 0.00154732 Jy ! Total flux subtracted in 200 components = 0.00154732 Jy ! Clean residual min=-0.000946 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0198569 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0198569 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=0.021630Jy sigma=0.014649 ! Fit after self-cal, rms=0.021618Jy sigma=0.014641 ! 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=0.021618Jy sigma=0.014641 ! Fit after self-cal, rms=0.021571Jy sigma=0.014634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=2.448 mas, bpa=5.842 degrees ! Estimated noise=20.2275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619751 Jy ! Component: 100 - total flux cleaned = 0.000731016 Jy ! Component: 150 - total flux cleaned = 0.000777911 Jy ! Component: 200 - total flux cleaned = 0.000791481 Jy ! Total flux subtracted in 200 components = 0.000791481 Jy ! Clean residual min=-0.000858 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0206484 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0206484 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=0.021542Jy sigma=0.014612 ! Fit after self-cal, rms=0.021568Jy sigma=0.014608 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 = 0.000243485 Jy ! Component: 100 - total flux cleaned = 0.000242983 Jy ! Component: 150 - total flux cleaned = 0.000255385 Jy ! Component: 200 - total flux cleaned = 0.000266962 Jy ! Total flux subtracted in 200 components = 0.000266962 Jy ! Clean residual min=-0.000861 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0209153 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0209153 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=0.021553Jy sigma=0.014597 ! Fit after self-cal, rms=0.021553Jy sigma=0.014596 ! Inverting map ! Added new window around map position (-49.6, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803559 Jy ! Component: 100 - total flux cleaned = 0.000836872 Jy ! Component: 150 - total flux cleaned = 0.00088013 Jy ! Component: 200 - total flux cleaned = 0.000932423 Jy ! Total flux subtracted in 200 components = 0.000932423 Jy ! Clean residual min=-0.000839 max=0.000879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0218478 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.0218478 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=0.021515Jy sigma=0.014569 ! Fit after self-cal, rms=0.021511Jy sigma=0.014564 ! 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=0.021511Jy sigma=0.014564 ! Fit after self-cal, rms=0.021660Jy sigma=0.014557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=3.836 mas, bpa=-2.617 degrees ! Estimated noise=25.7405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359197 Jy ! Component: 100 - total flux cleaned = 0.000517973 Jy ! Component: 150 - total flux cleaned = 0.000652644 Jy ! Component: 200 - total flux cleaned = 0.00072534 Jy ! Total flux subtracted in 200 components = 0.00072534 Jy ! Clean residual min=-0.000975 max=0.000925 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0225731 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.0225731 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=0.021648Jy sigma=0.014548 ! Fit after self-cal, rms=0.021669Jy sigma=0.014545 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 = 6.80443e-05 Jy ! Component: 100 - total flux cleaned = 8.70549e-05 Jy ! Component: 150 - total flux cleaned = 0.000121735 Jy ! Component: 200 - total flux cleaned = 0.00012202 Jy ! Total flux subtracted in 200 components = 0.00012202 Jy ! Clean residual min=-0.000924 max=0.000922 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0226951 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.0226951 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=0.021662Jy sigma=0.014540 ! Fit after self-cal, rms=0.021664Jy sigma=0.014540 ! 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=0.9596 mas, bmaj=2.449 mas, bpa=5.676 degrees ! Estimated noise=20.1469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9596 x 2.449 at 5.676 degrees (North through East) ! Clean map min=-0.00088127 max=0.015366 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=0.767 mas, bmaj=2.186 mas, bpa=5.384 degrees ! Estimated noise=25.3128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113439 Jy ! Component: 100 - total flux cleaned = 0.0145108 Jy ! Component: 150 - total flux cleaned = 0.0165031 Jy ! Component: 200 - total flux cleaned = 0.0178417 Jy ! Total flux subtracted in 200 components = 0.0178417 Jy ! Clean residual min=-0.001546 max=0.001524 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0178417 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0178417 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9596 mas, bmaj=2.449 mas, bpa=5.676 degrees ! Estimated noise=20.1469 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 = 0.00150638 Jy ! Component: 100 - total flux cleaned = 0.00221405 Jy ! Component: 150 - total flux cleaned = 0.00255382 Jy ! Component: 200 - total flux cleaned = 0.0028476 Jy ! Total flux subtracted in 200 components = 0.0028476 Jy ! Clean residual min=-0.001052 max=0.000908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0206893 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.0206893 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=2.327 mas, bmaj=3.836 mas, bpa=-2.617 degrees ! Estimated noise=25.7405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072901 Jy ! Component: 100 - total flux cleaned = 0.0010392 Jy ! Component: 150 - total flux cleaned = 0.00119047 Jy ! Component: 200 - total flux cleaned = 0.00132447 Jy ! Total flux subtracted in 200 components = 0.00132447 Jy ! Clean residual min=-0.000983 max=0.000875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0220138 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 = 0.000101482 Jy ! Component: 100 - total flux cleaned = 0.000178214 Jy ! Component: 150 - total flux cleaned = 0.000262113 Jy ! Component: 200 - total flux cleaned = 0.000350381 Jy ! Total flux subtracted in 200 components = 0.000350381 Jy ! Clean residual min=-0.000931 max=0.000884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0223641 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 84 components and 0.0223641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9596 mas, bmaj=2.449 mas, bpa=5.676 degrees ! Estimated noise=20.1469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203058 Jy ! Component: 100 - total flux cleaned = 0.00029099 Jy ! Component: 150 - total flux cleaned = 0.000348834 Jy ! Component: 200 - total flux cleaned = 0.000366482 Jy ! Total flux subtracted in 200 components = 0.000366482 Jy ! Clean residual min=-0.000880 max=0.000823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0227306 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.0227306 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=0.021679Jy sigma=0.014557 ! Fit after self-cal, rms=0.021682Jy sigma=0.014553 wmodel /scr/pima/bp171a1_uvs/J0738-0204_X_map.mod ! Writing 96 model components to file: /scr/pima/bp171a1_uvs/J0738-0204_X_map.mod wobs /scr/pima/bp171a1_uvs/J0738-0204_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0738-0204_X_uvs.fits wwins /scr/pima/bp171a1_uvs/J0738-0204_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a1_uvs/J0738-0204_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 = -0.000195052 Jy ! Component: 100 - total flux cleaned = -0.000296931 Jy ! Component: 150 - total flux cleaned = -0.000324248 Jy ! Component: 200 - total flux cleaned = -0.000337525 Jy ! Component: 250 - total flux cleaned = -0.000300486 Jy ! Component: 300 - total flux cleaned = -0.00027707 Jy ! Component: 350 - total flux cleaned = -0.000242671 Jy ! Component: 400 - total flux cleaned = -0.00023163 Jy ! Component: 450 - total flux cleaned = -0.000220741 Jy ! Component: 500 - total flux cleaned = -0.000220689 Jy ! Component: 550 - total flux cleaned = -0.000240585 Jy ! Component: 600 - total flux cleaned = -0.000240483 Jy ! Component: 650 - total flux cleaned = -0.000249901 Jy ! Component: 700 - total flux cleaned = -0.000259074 Jy ! Component: 750 - total flux cleaned = -0.000277233 Jy ! Component: 800 - total flux cleaned = -0.000294656 Jy ! Component: 850 - total flux cleaned = -0.000311796 Jy ! Component: 900 - total flux cleaned = -0.000353351 Jy ! Component: 950 - total flux cleaned = -0.000369645 Jy ! Component: 1000 - total flux cleaned = -0.000385435 Jy ! Component: 1050 - total flux cleaned = -0.000416366 Jy ! Component: 1100 - total flux cleaned = -0.000416245 Jy ! Component: 1150 - total flux cleaned = -0.000438557 Jy ! Component: 1200 - total flux cleaned = -0.000438463 Jy ! Component: 1250 - total flux cleaned = -0.000424112 Jy ! Component: 1300 - total flux cleaned = -0.00043127 Jy ! Component: 1350 - total flux cleaned = -0.000424385 Jy ! Component: 1400 - total flux cleaned = -0.000417478 Jy ! Component: 1450 - total flux cleaned = -0.000410686 Jy ! Component: 1500 - total flux cleaned = -0.000390582 Jy ! Component: 1550 - total flux cleaned = -0.000377322 Jy ! Component: 1600 - total flux cleaned = -0.000332058 Jy ! Component: 1650 - total flux cleaned = -0.000300227 Jy ! Component: 1700 - total flux cleaned = -0.000281416 Jy ! Component: 1750 - total flux cleaned = -0.00026278 Jy ! Component: 1800 - total flux cleaned = -0.000244352 Jy ! Component: 1850 - total flux cleaned = -0.00023827 Jy ! Component: 1900 - total flux cleaned = -0.000220193 Jy ! Component: 1950 - total flux cleaned = -0.000196413 Jy ! Component: 2000 - total flux cleaned = -0.000178782 Jy ! Component: 2050 - total flux cleaned = -0.000143955 Jy ! Component: 2100 - total flux cleaned = -0.000126755 Jy ! Component: 2150 - total flux cleaned = -9.83503e-05 Jy ! Component: 2200 - total flux cleaned = -8.70895e-05 Jy ! Component: 2250 - total flux cleaned = -8.15406e-05 Jy ! Component: 2300 - total flux cleaned = -5.94111e-05 Jy ! Component: 2350 - total flux cleaned = -4.29616e-05 Jy ! Component: 2400 - total flux cleaned = -3.75289e-05 Jy ! Component: 2450 - total flux cleaned = -3.21496e-05 Jy ! Component: 2500 - total flux cleaned = -2.6782e-05 Jy ! Component: 2550 - total flux cleaned = -3.67483e-07 Jy ! Component: 2600 - total flux cleaned = 4.91715e-06 Jy ! Component: 2650 - total flux cleaned = 2.04937e-05 Jy ! Component: 2700 - total flux cleaned = 2.56658e-05 Jy ! Component: 2750 - total flux cleaned = 2.57005e-05 Jy ! Component: 2800 - total flux cleaned = 4.10142e-05 Jy ! Component: 2850 - total flux cleaned = 4.60851e-05 Jy ! Component: 2900 - total flux cleaned = 5.61508e-05 Jy ! Component: 2950 - total flux cleaned = 7.11119e-05 Jy ! Component: 3000 - total flux cleaned = 7.60815e-05 Jy ! Component: 3050 - total flux cleaned = 8.09903e-05 Jy ! Component: 3100 - total flux cleaned = 0.000100557 Jy ! Component: 3150 - total flux cleaned = 0.000100574 Jy ! Component: 3200 - total flux cleaned = 0.000110253 Jy ! Component: 3250 - total flux cleaned = 0.000119833 Jy ! Component: 3300 - total flux cleaned = 0.000134159 Jy ! Component: 3350 - total flux cleaned = 0.000138912 Jy ! Component: 3400 - total flux cleaned = 0.000148341 Jy ! Component: 3450 - total flux cleaned = 0.000157757 Jy ! Component: 3500 - total flux cleaned = 0.000176454 Jy ! Component: 3550 - total flux cleaned = 0.00019044 Jy ! Component: 3600 - total flux cleaned = 0.00019507 Jy ! Component: 3650 - total flux cleaned = 0.000213533 Jy ! Component: 3700 - total flux cleaned = 0.00021351 Jy ! Component: 3750 - total flux cleaned = 0.000222693 Jy ! Component: 3800 - total flux cleaned = 0.000236422 Jy ! Component: 3850 - total flux cleaned = 0.00024557 Jy ! Component: 3900 - total flux cleaned = 0.000259211 Jy ! Component: 3950 - total flux cleaned = 0.000254668 Jy ! Component: 4000 - total flux cleaned = 0.000268243 Jy ! Component: 4050 - total flux cleaned = 0.000281789 Jy ! Total flux subtracted in 4096 components = 0.000295283 Jy ! Clean residual min=-0.000323 max=0.000350 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0230259 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 360 components and 0.0230259 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0738-0204_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9596 x 2.449 at 5.676 degrees (North through East) ! Clean map min=-0.00059064 max=0.014943 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0738-0204_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0149427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.25438e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45644 1.45644 2.91287 5.82574 11.6515 23.303 46.6059 93.2119 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.014 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0738-0204_X_uvs.log closed on Fri Mar 15 16:09:51 2013