! Started logfile: ./J1820+3623_X_uvs.log on Mon Oct 28 15:39:52 2013 obs J1820+3623_X_uvm.fits ! Reading UV FITS file: J1820+3623_X_uvm.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 10 integrations on 36 of 36 possible baselines. ! AN table 3: 13 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.971184 visibilities/baseline/integration-bin. ! Found source: J1820+3623 ! ! 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 9976 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 ./J1820+3623_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 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.000342Jy sigma=0.847837 ! Fit after self-cal, rms=0.991134Jy sigma=0.834732 ! 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=0.8441 mas, bmaj=1.719 mas, bpa=5.806 degrees ! Estimated noise=17.5501 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 = 0.00955818 Jy ! Component: 100 - total flux cleaned = 0.0118759 Jy ! Total flux subtracted in 100 components = 0.0118759 Jy ! Clean residual min=-0.001298 max=0.001463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0118759 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0118759 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=0.016960Jy sigma=0.015845 ! Fit after self-cal, rms=0.014589Jy sigma=0.013881 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348603 Jy ! Component: 100 - total flux cleaned = 0.00453583 Jy ! Total flux subtracted in 100 components = 0.00453583 Jy ! Clean residual min=-0.001116 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0164117 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0164117 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=0.014904Jy sigma=0.012661 ! Fit after self-cal, rms=0.014895Jy sigma=0.012655 ! 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=1.108 mas, bmaj=2.171 mas, bpa=3.965 degrees ! Estimated noise=9.38111 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 = 0.000400731 Jy ! Component: 100 - total flux cleaned = 0.000605129 Jy ! Component: 150 - total flux cleaned = 0.000665386 Jy ! Component: 200 - total flux cleaned = 0.000693947 Jy ! Total flux subtracted in 200 components = 0.000693947 Jy ! Clean residual min=-0.000560 max=0.000728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0171057 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0171057 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=0.014955Jy sigma=0.012592 ! Fit after self-cal, rms=0.014954Jy sigma=0.012592 ! 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 1.06 HN 1.01 KP 0.90 LA 1.08 ! MK 1.18 NL 0.87 OV 0.97 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.41 HN 0.76 KP 0.95 LA 1.06 ! MK 0.71 NL 1.29 OV 1.01 PT 0.82 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 0.91 KP 1.00 LA 1.04 ! NL 1.03 OV 0.93 PT 0.70 SC 0.65 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.79 KP 0.85 LA 1.02 ! MK 0.91 NL 1.01 OV 0.93 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.87 KP 0.93 LA 0.81 ! MK 0.84 NL 1.01 OV 0.99 PT 0.80 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 HN 0.83 KP 0.83 LA 0.79 ! NL 0.99 OV 0.92 PT 0.77 SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 HN 0.94 KP 0.96 LA 0.87 ! MK 1.09 NL 1.03 OV 0.94 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 HN 0.76 KP 0.89 LA 0.91 ! MK 1.17 NL 0.93 OV 0.98 PT 0.89 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 HN 0.90 KP 0.82 LA 0.84 ! NL 0.98 OV 1.06 PT 0.91 SC 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.03 KP 0.94 LA 0.98 ! MK 1.03 NL 0.88 OV 1.09 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 0.99 KP 1.06 LA 0.84 ! MK 0.89 NL 0.79 OV 0.98 PT 0.84 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 0.87 KP 0.81 LA 0.79 ! NL 0.94 OV 1.09 PT 0.91 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.87 KP 0.86 LA 0.95 ! MK 1.15 NL 0.79 OV 0.87 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 HN 0.78 KP 1.09 LA 0.97 ! MK 0.87 NL 0.95 OV 0.99 PT 0.79 ! SC 0.80 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 HN 0.94 KP 0.94 LA 0.92 ! NL 0.83 OV 1.07 PT 0.87 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.80 KP 1.00 LA 1.02 ! MK 0.91 NL 1.01 OV 1.04 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.80 KP 0.95 LA 0.91 ! MK 1.10 NL 1.08 OV 0.92 PT 0.92 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 0.86 KP 0.98 LA 0.99 ! NL 1.00 OV 0.92 PT 0.79 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.88 KP 0.85 LA 0.81 ! MK 0.97 NL 0.92 OV 1.10 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 HN 0.81 KP 0.98 LA 0.79 ! MK 0.96 NL 0.99 OV 1.04 PT 0.83 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 HN 0.74 KP 1.01 LA 0.98 ! NL 0.91 OV 1.13 PT 0.91 SC 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.04 KP 1.04 LA 0.81 ! MK 0.94 NL 0.90 OV 1.01 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 0.86 KP 0.95 LA 0.82 ! MK 0.87 NL 0.94 OV 1.08 PT 0.87 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 HN 0.83 KP 1.08 LA 0.94 ! NL 1.05 OV 0.89 PT 0.70 SC 0.97 ! ! ! Fit before self-cal, rms=0.014954Jy sigma=0.012592 ! Fit after self-cal, rms=0.013581Jy sigma=0.012063 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.172 mas, bpa=4.626 degrees ! Estimated noise=7.94109 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 = -0.00191316 Jy ! Component: 100 - total flux cleaned = -0.00233803 Jy ! Component: 150 - total flux cleaned = -0.00240632 Jy ! Component: 200 - total flux cleaned = -0.00239231 Jy ! Total flux subtracted in 200 components = -0.00239231 Jy ! Clean residual min=-0.000433 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0147133 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0147133 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=0.012831Jy sigma=0.012309 ! Fit after self-cal, rms=0.012860Jy sigma=0.012291 ! 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=0.012860Jy sigma=0.012291 ! Fit after self-cal, rms=0.011691Jy sigma=0.011974 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=2.173 mas, bpa=5.167 degrees ! Estimated noise=6.76196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159346 Jy ! Component: 100 - total flux cleaned = -0.00195099 Jy ! Component: 150 - total flux cleaned = -0.00204082 Jy ! Component: 200 - total flux cleaned = -0.00203837 Jy ! Total flux subtracted in 200 components = -0.00203837 Jy ! Clean residual min=-0.000358 max=0.000358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.012675 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.012675 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=0.011085Jy sigma=0.012215 ! Fit after self-cal, rms=0.011104Jy sigma=0.012210 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 = -1.10775e-06 Jy ! Component: 100 - total flux cleaned = 6.24797e-06 Jy ! Component: 150 - total flux cleaned = 1.72004e-05 Jy ! Component: 200 - total flux cleaned = 2.7062e-05 Jy ! Total flux subtracted in 200 components = 2.7062e-05 Jy ! Clean residual min=-0.000359 max=0.000349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.012702 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.012702 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=0.011098Jy sigma=0.012215 ! Fit after self-cal, rms=0.011098Jy sigma=0.012215 ! 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=0.011098Jy sigma=0.012215 ! Fit after self-cal, rms=0.010001Jy sigma=0.011967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.163 mas, bpa=5.459 degrees ! Estimated noise=5.77036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131238 Jy ! Component: 100 - total flux cleaned = -0.0016051 Jy ! Component: 150 - total flux cleaned = -0.00168426 Jy ! Component: 200 - total flux cleaned = -0.00168443 Jy ! Total flux subtracted in 200 components = -0.00168443 Jy ! Clean residual min=-0.000308 max=0.000295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0110176 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0110176 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=0.009508Jy sigma=0.012207 ! Fit after self-cal, rms=0.009510Jy sigma=0.012206 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 = -3.18401e-06 Jy ! Component: 100 - total flux cleaned = 1.48837e-06 Jy ! Component: 150 - total flux cleaned = 8.37655e-06 Jy ! Component: 200 - total flux cleaned = 1.34989e-05 Jy ! Total flux subtracted in 200 components = 1.34989e-05 Jy ! Clean residual min=-0.000308 max=0.000288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0110311 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0110311 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=0.009506Jy sigma=0.012211 ! Fit after self-cal, rms=0.009505Jy sigma=0.012211 ! 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=0.009505Jy sigma=0.012211 ! Fit after self-cal, rms=0.008541Jy sigma=0.011964 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=2.934 mas, bpa=0.5044 degrees ! Estimated noise=5.97435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011415 Jy ! Component: 100 - total flux cleaned = -0.00139192 Jy ! Component: 150 - total flux cleaned = -0.00141337 Jy ! Component: 200 - total flux cleaned = -0.00141327 Jy ! Total flux subtracted in 200 components = -0.00141327 Jy ! Clean residual min=-0.000374 max=0.000320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.00961785 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.00961785 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=0.008117Jy sigma=0.012219 ! Fit after self-cal, rms=0.008116Jy sigma=0.012217 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 = 1.18242e-05 Jy ! Component: 100 - total flux cleaned = 1.70228e-05 Jy ! Component: 150 - total flux cleaned = 2.1032e-05 Jy ! Component: 200 - total flux cleaned = 2.4516e-05 Jy ! Total flux subtracted in 200 components = 2.4516e-05 Jy ! Clean residual min=-0.000373 max=0.000316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.00964236 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.00964236 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=0.008114Jy sigma=0.012221 ! Fit after self-cal, rms=0.008114Jy sigma=0.012220 ! 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=1.092 mas, bmaj=2.154 mas, bpa=5.671 degrees ! Estimated noise=4.92454 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 2.154 at 5.671 degrees (North through East) ! Clean map min=-0.00025721 max=0.0080819 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=0.8344 mas, bmaj=1.73 mas, bpa=7.966 degrees ! Estimated noise=9.10408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631855 Jy ! Component: 100 - total flux cleaned = 0.00803674 Jy ! Component: 150 - total flux cleaned = 0.00880638 Jy ! Component: 200 - total flux cleaned = 0.00904862 Jy ! Total flux subtracted in 200 components = 0.00904862 Jy ! Clean residual min=-0.000556 max=0.000612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.00904862 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.00904862 Jy ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.154 mas, bpa=5.671 degrees ! Estimated noise=4.92454 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 = 0.000218074 Jy ! Component: 100 - total flux cleaned = 0.000319443 Jy ! Component: 150 - total flux cleaned = 0.000348197 Jy ! Component: 200 - total flux cleaned = 0.000373022 Jy ! Total flux subtracted in 200 components = 0.000373022 Jy ! Clean residual min=-0.000262 max=0.000262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.00942164 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.00942164 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=2.004 mas, bmaj=2.934 mas, bpa=0.5044 degrees ! Estimated noise=5.97435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139722 Jy ! Component: 100 - total flux cleaned = 0.000157313 Jy ! Component: 150 - total flux cleaned = 0.000168591 Jy ! Component: 200 - total flux cleaned = 0.000176092 Jy ! Total flux subtracted in 200 components = 0.000176092 Jy ! Clean residual min=-0.000375 max=0.000310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.00959773 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 = 8.14912e-06 Jy ! Component: 100 - total flux cleaned = 1.37762e-05 Jy ! Component: 150 - total flux cleaned = 1.8859e-05 Jy ! Component: 200 - total flux cleaned = 2.34895e-05 Jy ! Total flux subtracted in 200 components = 2.34895e-05 Jy ! Clean residual min=-0.000374 max=0.000310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.00962122 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.00962122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.154 mas, bpa=5.671 degrees ! Estimated noise=4.92454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.89056e-05 Jy ! Component: 100 - total flux cleaned = -5.44182e-05 Jy ! Component: 150 - total flux cleaned = -6.38686e-05 Jy ! Component: 200 - total flux cleaned = -6.77468e-05 Jy ! Total flux subtracted in 200 components = -6.77468e-05 Jy ! Clean residual min=-0.000258 max=0.000239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.00955347 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.00955347 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=0.008122Jy sigma=0.012222 ! Fit after self-cal, rms=0.008122Jy sigma=0.012219 wmodel ./J1820+3623_X_map.mod ! Writing 39 model components to file: ./J1820+3623_X_map.mod wobs ./J1820+3623_X_uvs.fits ! Writing UV FITS file: ./J1820+3623_X_uvs.fits wwins ./J1820+3623_X_map.win ! wwins: Wrote 1 windows to ./J1820+3623_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 = -1.85303e-06 Jy ! Component: 100 - total flux cleaned = 2.0182e-05 Jy ! Component: 150 - total flux cleaned = 2.86113e-05 Jy ! Component: 200 - total flux cleaned = 4.09086e-05 Jy ! Component: 250 - total flux cleaned = 5.68337e-05 Jy ! Component: 300 - total flux cleaned = 7.62522e-05 Jy ! Component: 350 - total flux cleaned = 9.89855e-05 Jy ! Component: 400 - total flux cleaned = 0.000110053 Jy ! Component: 450 - total flux cleaned = 0.000135258 Jy ! Component: 500 - total flux cleaned = 0.000145867 Jy ! Component: 550 - total flux cleaned = 0.000166646 Jy ! Component: 600 - total flux cleaned = 0.000176786 Jy ! Component: 650 - total flux cleaned = 0.000186747 Jy ! Component: 700 - total flux cleaned = 0.000199823 Jy ! Component: 750 - total flux cleaned = 0.000209538 Jy ! Component: 800 - total flux cleaned = 0.000219108 Jy ! Component: 850 - total flux cleaned = 0.000234825 Jy ! Component: 900 - total flux cleaned = 0.000253461 Jy ! Component: 950 - total flux cleaned = 0.000274848 Jy ! Component: 1000 - total flux cleaned = 0.000280897 Jy ! Component: 1050 - total flux cleaned = 0.000292837 Jy ! Component: 1100 - total flux cleaned = 0.000307603 Jy ! Component: 1150 - total flux cleaned = 0.000319285 Jy ! Component: 1200 - total flux cleaned = 0.000322205 Jy ! Component: 1250 - total flux cleaned = 0.00032508 Jy ! Component: 1300 - total flux cleaned = 0.000333604 Jy ! Component: 1350 - total flux cleaned = 0.000342035 Jy ! Component: 1400 - total flux cleaned = 0.000353184 Jy ! Component: 1450 - total flux cleaned = 0.000358676 Jy ! Component: 1500 - total flux cleaned = 0.000364126 Jy ! Component: 1550 - total flux cleaned = 0.000374935 Jy ! Component: 1600 - total flux cleaned = 0.000388326 Jy ! Component: 1650 - total flux cleaned = 0.000393606 Jy ! Component: 1700 - total flux cleaned = 0.000393581 Jy ! Component: 1750 - total flux cleaned = 0.000396186 Jy ! Component: 1800 - total flux cleaned = 0.000403942 Jy ! Component: 1850 - total flux cleaned = 0.000414223 Jy ! Component: 1900 - total flux cleaned = 0.000421845 Jy ! Component: 1950 - total flux cleaned = 0.000431961 Jy ! Component: 2000 - total flux cleaned = 0.000434455 Jy ! Component: 2050 - total flux cleaned = 0.000446876 Jy ! Component: 2100 - total flux cleaned = 0.000451809 Jy ! Component: 2150 - total flux cleaned = 0.000456715 Jy ! Component: 2200 - total flux cleaned = 0.000454294 Jy ! Component: 2250 - total flux cleaned = 0.000466351 Jy ! Component: 2300 - total flux cleaned = 0.000466345 Jy ! Component: 2350 - total flux cleaned = 0.000475884 Jy ! Component: 2400 - total flux cleaned = 0.00047589 Jy ! Component: 2450 - total flux cleaned = 0.000487661 Jy ! Component: 2500 - total flux cleaned = 0.000494646 Jy ! Component: 2550 - total flux cleaned = 0.000492326 Jy ! Component: 2600 - total flux cleaned = 0.000506145 Jy ! Component: 2650 - total flux cleaned = 0.000503853 Jy ! Component: 2700 - total flux cleaned = 0.000512927 Jy ! Component: 2750 - total flux cleaned = 0.000515201 Jy ! Component: 2800 - total flux cleaned = 0.000512968 Jy ! Component: 2850 - total flux cleaned = 0.000517437 Jy ! Component: 2900 - total flux cleaned = 0.000517454 Jy ! Component: 2950 - total flux cleaned = 0.000521883 Jy ! Component: 3000 - total flux cleaned = 0.000524101 Jy ! Component: 3050 - total flux cleaned = 0.000524105 Jy ! Component: 3100 - total flux cleaned = 0.000534927 Jy ! Component: 3150 - total flux cleaned = 0.000532769 Jy ! Component: 3200 - total flux cleaned = 0.000534909 Jy ! Component: 3250 - total flux cleaned = 0.000530677 Jy ! Component: 3300 - total flux cleaned = 0.000537008 Jy ! Component: 3350 - total flux cleaned = 0.000541196 Jy ! Component: 3400 - total flux cleaned = 0.000543273 Jy ! Component: 3450 - total flux cleaned = 0.000541188 Jy ! Component: 3500 - total flux cleaned = 0.000553591 Jy ! Component: 3550 - total flux cleaned = 0.00055153 Jy ! Component: 3600 - total flux cleaned = 0.000553593 Jy ! Component: 3650 - total flux cleaned = 0.00055561 Jy ! Component: 3700 - total flux cleaned = 0.000567775 Jy ! Component: 3750 - total flux cleaned = 0.000569788 Jy ! Component: 3800 - total flux cleaned = 0.000569782 Jy ! Component: 3850 - total flux cleaned = 0.000571781 Jy ! Component: 3900 - total flux cleaned = 0.000571787 Jy ! Component: 3950 - total flux cleaned = 0.00057772 Jy ! Component: 4000 - total flux cleaned = 0.000579695 Jy ! Component: 4050 - total flux cleaned = 0.000575777 Jy ! Total flux subtracted in 4096 components = 0.000577725 Jy ! Clean residual min=-0.000122 max=0.000155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000035 Jy/beam ! Combined flux in latest and established models = 0.0101312 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 360 components and 0.0101312 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1820+3623_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 2.154 at 5.671 degrees (North through East) ! Clean map min=-0.00018687 max=0.0081059 Jy/beam ! Writing clean map to FITS file: ./J1820+3623_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00810593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.51634e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.3014 1.3014 2.60279 5.20558 10.4112 20.8223 41.6447 83.2893 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.008 quit ! Quitting program ! Log file ./J1820+3623_X_uvs.log closed on Mon Oct 28 15:40:06 2013