! Started logfile: ./J1819+2132_X_uvs.log on Mon Oct 28 15:39:52 2013 obs J1819+2132_X_uvm.fits ! Reading UV FITS file: J1819+2132_X_uvm.fits ! AN table 1: 10 integrations on 21 of 21 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! AN table 3: 9 integrations on 36 of 36 possible baselines. ! AN table 4: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.98893 visibilities/baseline/integration-bin. ! Found source: J1819+2132 ! ! 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 12864 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 ./J1819+2132_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 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000907Jy sigma=1.245773 ! Fit after self-cal, rms=0.978052Jy sigma=1.207151 ! 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=0.8582 mas, bmaj=1.922 mas, bpa=-3.859 degrees ! Estimated noise=10.6712 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 = 0.0184868 Jy ! Component: 100 - total flux cleaned = 0.0234453 Jy ! Total flux subtracted in 100 components = 0.0234453 Jy ! Clean residual min=-0.001223 max=0.002448 Jy/beam ! Clean residual mean=-0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0234453 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0234453 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=0.018398Jy sigma=0.024873 ! Fit after self-cal, rms=0.015113Jy sigma=0.021696 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378591 Jy ! Component: 100 - total flux cleaned = 0.00556367 Jy ! Total flux subtracted in 100 components = 0.00556367 Jy ! Clean residual min=-0.001054 max=0.002260 Jy/beam ! Clean residual mean=-0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.029009 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.029009 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=0.014687Jy sigma=0.018820 ! Fit after self-cal, rms=0.014679Jy sigma=0.018816 ! Inverting map ! Added new window around map position (1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195646 Jy ! Component: 100 - total flux cleaned = 0.00303015 Jy ! Total flux subtracted in 100 components = 0.00303015 Jy ! Clean residual min=-0.000923 max=0.000987 Jy/beam ! Clean residual mean=-0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0320391 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0320391 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=0.014408Jy sigma=0.017929 ! Fit after self-cal, rms=0.014371Jy sigma=0.017893 ! 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=1.119 mas, bmaj=2.403 mas, bpa=-4.074 degrees ! Estimated noise=5.5041 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 = 0.0019767 Jy ! Component: 100 - total flux cleaned = 0.00316283 Jy ! Component: 150 - total flux cleaned = 0.0039584 Jy ! Component: 200 - total flux cleaned = 0.00451066 Jy ! Total flux subtracted in 200 components = 0.00451066 Jy ! Clean residual min=-0.000992 max=0.001222 Jy/beam ! Clean residual mean=-0.000006 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0365498 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.0365498 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=0.014372Jy sigma=0.017089 ! Fit after self-cal, rms=0.014347Jy sigma=0.017053 ! 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 0.92 HN 0.94 KP 1.06 LA 1.02 ! MK 0.88 NL 0.99 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 0.94 KP 0.96 LA 0.95 ! MK 0.89 NL 1.03 OV 1.05 PT 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 1.01 KP 1.10 LA 0.97 ! MK 1.08 NL 1.20 OV 0.96 PT 0.84 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 HN 0.90 KP 0.97 LA 1.00 ! NL 1.13 OV 1.05 PT 0.81 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.79 KP 0.95 LA 0.88 ! MK 0.97 NL 1.11 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.84 KP 0.95 LA 0.94 ! MK 0.96 NL 1.04 OV 0.94 PT 0.81 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 HN 0.84 KP 0.99 LA 0.99 ! MK 1.01 NL 0.98 OV 0.93 PT 0.97 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 HN 0.95 KP 0.98 LA 0.93 ! NL 1.00 OV 0.97 PT 0.82 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 HN 0.97 KP 1.16 LA 0.96 ! MK 0.97 NL 1.02 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 HN 1.00 KP 1.01 LA 0.89 ! MK 1.06 NL 1.02 OV 1.02 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 HN 0.90 KP 1.09 LA 0.93 ! MK 1.05 NL 1.11 OV 1.07 PT 0.89 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 HN 0.92 KP 1.03 LA 0.95 ! NL 1.02 OV 1.02 PT 0.90 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.90 KP 1.05 LA 0.91 ! MK 0.97 NL 1.05 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.92 KP 0.93 LA 0.90 ! MK 1.01 NL 1.04 OV 1.05 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 1.06 KP 1.04 LA 0.97 ! MK 1.14 NL 0.96 OV 0.98 PT 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 HN 1.02 KP 0.98 LA 0.92 ! NL 1.02 OV 1.10 PT 0.94 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 HN 0.87 KP 1.11 LA 1.00 ! MK 1.09 NL 0.94 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.97 KP 1.10 LA 0.92 ! MK 0.95 NL 0.93 OV 1.03 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 HN 0.83 KP 1.22 LA 1.01 ! MK 1.08 NL 0.97 OV 1.03 PT 0.89 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 HN 0.89 KP 1.13 LA 0.99 ! NL 0.97 OV 0.96 PT 0.88 SC 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.94 KP 1.05 LA 0.96 ! MK 0.81 NL 1.09 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.96 KP 1.03 LA 0.95 ! MK 0.91 NL 1.00 OV 1.04 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.01 KP 1.06 LA 1.06 ! MK 0.85 NL 1.05 OV 1.12 PT 1.02 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 1.01 KP 1.11 LA 1.03 ! NL 1.03 OV 1.07 PT 0.91 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.89 KP 1.04 LA 0.92 ! MK 0.87 NL 1.07 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.96 KP 1.03 LA 0.87 ! MK 0.96 NL 1.05 OV 1.01 PT 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 HN 0.96 KP 1.08 LA 0.92 ! MK 0.94 NL 1.07 OV 1.03 PT 0.93 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 HN 0.97 KP 1.07 LA 0.87 ! NL 0.98 OV 0.96 PT 0.91 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.96 KP 1.21 LA 0.81 ! MK 0.94 NL 1.00 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.90 KP 1.08 LA 0.80 ! MK 0.97 NL 1.05 OV 1.06 PT 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 HN 0.91 KP 1.16 LA 0.93 ! MK 0.94 NL 1.08 OV 1.05 PT 0.80 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.19 HN 0.92 KP 1.12 LA 0.93 ! NL 1.00 OV 1.02 PT 0.81 SC 1.08 ! ! ! Fit before self-cal, rms=0.014347Jy sigma=0.017053 ! Fit after self-cal, rms=0.013630Jy sigma=0.015896 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.394 mas, bpa=-3.897 degrees ! Estimated noise=5.07761 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 = -0.00162337 Jy ! Component: 100 - total flux cleaned = -0.0019905 Jy ! Component: 150 - total flux cleaned = -0.00207544 Jy ! Component: 200 - total flux cleaned = -0.00210687 Jy ! Total flux subtracted in 200 components = -0.00210687 Jy ! Clean residual min=-0.000587 max=0.000750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0344429 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0344429 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=0.013066Jy sigma=0.016129 ! Fit after self-cal, rms=0.013085Jy sigma=0.016117 ! 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=0.013085Jy sigma=0.016117 ! Fit after self-cal, rms=0.012644Jy sigma=0.015795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=2.383 mas, bpa=-3.802 degrees ! Estimated noise=4.72658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144919 Jy ! Component: 100 - total flux cleaned = -0.00178987 Jy ! Component: 150 - total flux cleaned = -0.00194782 Jy ! Component: 200 - total flux cleaned = -0.00198341 Jy ! Total flux subtracted in 200 components = -0.00198341 Jy ! Clean residual min=-0.000566 max=0.000662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0324595 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0324595 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=0.012150Jy sigma=0.016025 ! Fit after self-cal, rms=0.012150Jy sigma=0.016023 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 = -3.02064e-07 Jy ! Component: 100 - total flux cleaned = 3.66322e-06 Jy ! Component: 150 - total flux cleaned = 3.59711e-06 Jy ! Component: 200 - total flux cleaned = 3.3226e-07 Jy ! Total flux subtracted in 200 components = 3.3226e-07 Jy ! Clean residual min=-0.000559 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0324598 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0324598 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=0.012142Jy sigma=0.016026 ! Fit after self-cal, rms=0.012142Jy sigma=0.016026 ! 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=0.012142Jy sigma=0.016026 ! Fit after self-cal, rms=0.011760Jy sigma=0.015765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=2.371 mas, bpa=-3.619 degrees ! Estimated noise=4.40693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129602 Jy ! Component: 100 - total flux cleaned = -0.00162179 Jy ! Component: 150 - total flux cleaned = -0.00178366 Jy ! Component: 200 - total flux cleaned = -0.00184215 Jy ! Total flux subtracted in 200 components = -0.00184215 Jy ! Clean residual min=-0.000516 max=0.000611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0306177 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0306177 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=0.011329Jy sigma=0.015988 ! Fit after self-cal, rms=0.011329Jy sigma=0.015987 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.10945e-06 Jy ! Component: 100 - total flux cleaned = -5.86308e-06 Jy ! Component: 150 - total flux cleaned = -1.14652e-05 Jy ! Component: 200 - total flux cleaned = -1.6468e-05 Jy ! Total flux subtracted in 200 components = -1.6468e-05 Jy ! Clean residual min=-0.000516 max=0.000608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0306012 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0306012 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=0.011323Jy sigma=0.015991 ! Fit after self-cal, rms=0.011323Jy sigma=0.015991 ! 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=0.011323Jy sigma=0.015991 ! Fit after self-cal, rms=0.010961Jy sigma=0.015764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=3.295 mas, bpa=-9.869 degrees ! Estimated noise=4.60878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127719 Jy ! Component: 100 - total flux cleaned = -0.00157127 Jy ! Component: 150 - total flux cleaned = -0.00160541 Jy ! Component: 200 - total flux cleaned = -0.00161877 Jy ! Total flux subtracted in 200 components = -0.00161877 Jy ! Clean residual min=-0.000723 max=0.000884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0289824 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.0289824 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=0.010571Jy sigma=0.015988 ! Fit after self-cal, rms=0.010567Jy sigma=0.015981 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.45476e-06 Jy ! Component: 100 - total flux cleaned = 5.10076e-07 Jy ! Component: 150 - total flux cleaned = 5.43456e-07 Jy ! Component: 200 - total flux cleaned = 3.73003e-06 Jy ! Total flux subtracted in 200 components = 3.73003e-06 Jy ! Clean residual min=-0.000722 max=0.000873 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0289862 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.0289862 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=0.010568Jy sigma=0.015986 ! Fit after self-cal, rms=0.010567Jy sigma=0.015985 ! 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=1.099 mas, bmaj=2.36 mas, bpa=-3.446 degrees ! Estimated noise=4.11295 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 2.36 at -3.446 degrees (North through East) ! Clean map min=-0.00045538 max=0.020179 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=0.8461 mas, bmaj=1.887 mas, bpa=-3.221 degrees ! Estimated noise=7.88646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149109 Jy ! Component: 100 - total flux cleaned = 0.0193545 Jy ! Component: 150 - total flux cleaned = 0.0217596 Jy ! Component: 200 - total flux cleaned = 0.0233081 Jy ! Total flux subtracted in 200 components = 0.0233081 Jy ! Clean residual min=-0.000730 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0233081 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 0.0233081 Jy ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=2.36 mas, bpa=-3.446 degrees ! Estimated noise=4.11295 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 = 0.00198512 Jy ! Component: 100 - total flux cleaned = 0.00314698 Jy ! Component: 150 - total flux cleaned = 0.00390816 Jy ! Component: 200 - total flux cleaned = 0.00442356 Jy ! Total flux subtracted in 200 components = 0.00442356 Jy ! Clean residual min=-0.000584 max=0.000638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0277317 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 0.0277317 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=2.15 mas, bmaj=3.295 mas, bpa=-9.869 degrees ! Estimated noise=4.60878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063036 Jy ! Component: 100 - total flux cleaned = 0.000931775 Jy ! Component: 150 - total flux cleaned = 0.00109286 Jy ! Component: 200 - total flux cleaned = 0.00113077 Jy ! Total flux subtracted in 200 components = 0.00113077 Jy ! Clean residual min=-0.000734 max=0.000885 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0288624 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 = 1.87266e-05 Jy ! Component: 100 - total flux cleaned = 3.59365e-05 Jy ! Component: 150 - total flux cleaned = 4.86502e-05 Jy ! Component: 200 - total flux cleaned = 6.36734e-05 Jy ! Total flux subtracted in 200 components = 6.36734e-05 Jy ! Clean residual min=-0.000726 max=0.000883 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0289261 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.0289261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=2.36 mas, bpa=-3.446 degrees ! Estimated noise=4.11295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126332 Jy ! Component: 100 - total flux cleaned = -0.000152016 Jy ! Component: 150 - total flux cleaned = -0.000146541 Jy ! Component: 200 - total flux cleaned = -0.000141752 Jy ! Total flux subtracted in 200 components = -0.000141752 Jy ! Clean residual min=-0.000513 max=0.000583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0287844 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.0287844 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=0.010572Jy sigma=0.015995 ! Fit after self-cal, rms=0.010572Jy sigma=0.015993 wmodel ./J1819+2132_X_map.mod ! Writing 88 model components to file: ./J1819+2132_X_map.mod wobs ./J1819+2132_X_uvs.fits ! Writing UV FITS file: ./J1819+2132_X_uvs.fits wwins ./J1819+2132_X_map.win ! wwins: Wrote 2 windows to ./J1819+2132_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 = 0.000219099 Jy ! Component: 100 - total flux cleaned = 0.000356786 Jy ! Component: 150 - total flux cleaned = 0.000467504 Jy ! Component: 200 - total flux cleaned = 0.000579299 Jy ! Component: 250 - total flux cleaned = 0.000676955 Jy ! Component: 300 - total flux cleaned = 0.000769209 Jy ! Component: 350 - total flux cleaned = 0.000870028 Jy ! Component: 400 - total flux cleaned = 0.000940772 Jy ! Component: 450 - total flux cleaned = 0.00100242 Jy ! Component: 500 - total flux cleaned = 0.00105589 Jy ! Component: 550 - total flux cleaned = 0.0010848 Jy ! Component: 600 - total flux cleaned = 0.00112411 Jy ! Component: 650 - total flux cleaned = 0.00114596 Jy ! Component: 700 - total flux cleaned = 0.00117246 Jy ! Component: 750 - total flux cleaned = 0.00117761 Jy ! Component: 800 - total flux cleaned = 0.00118765 Jy ! Component: 850 - total flux cleaned = 0.00118761 Jy ! Component: 900 - total flux cleaned = 0.00116833 Jy ! Component: 950 - total flux cleaned = 0.00114958 Jy ! Component: 1000 - total flux cleaned = 0.00113116 Jy ! Component: 1050 - total flux cleaned = 0.00111774 Jy ! Component: 1100 - total flux cleaned = 0.00110451 Jy ! Component: 1150 - total flux cleaned = 0.0010959 Jy ! Component: 1200 - total flux cleaned = 0.00108745 Jy ! Component: 1250 - total flux cleaned = 0.00106671 Jy ! Component: 1300 - total flux cleaned = 0.00106266 Jy ! Component: 1350 - total flux cleaned = 0.00105066 Jy ! Component: 1400 - total flux cleaned = 0.0010428 Jy ! Component: 1450 - total flux cleaned = 0.00103903 Jy ! Component: 1500 - total flux cleaned = 0.00104288 Jy ! Component: 1550 - total flux cleaned = 0.00103526 Jy ! Component: 1600 - total flux cleaned = 0.00104643 Jy ! Component: 1650 - total flux cleaned = 0.0010427 Jy ! Component: 1700 - total flux cleaned = 0.00104272 Jy ! Component: 1750 - total flux cleaned = 0.00104275 Jy ! Component: 1800 - total flux cleaned = 0.00104276 Jy ! Component: 1850 - total flux cleaned = 0.00104985 Jy ! Component: 1900 - total flux cleaned = 0.00105332 Jy ! Component: 1950 - total flux cleaned = 0.00104983 Jy ! Component: 2000 - total flux cleaned = 0.00105327 Jy ! Component: 2050 - total flux cleaned = 0.00105329 Jy ! Component: 2100 - total flux cleaned = 0.00106 Jy ! Component: 2150 - total flux cleaned = 0.00105999 Jy ! Component: 2200 - total flux cleaned = 0.00105339 Jy ! Component: 2250 - total flux cleaned = 0.00106313 Jy ! Component: 2300 - total flux cleaned = 0.00104373 Jy ! Component: 2350 - total flux cleaned = 0.00105654 Jy ! Component: 2400 - total flux cleaned = 0.00104385 Jy ! Component: 2450 - total flux cleaned = 0.00102502 Jy ! Component: 2500 - total flux cleaned = 0.00102501 Jy ! Component: 2550 - total flux cleaned = 0.00102811 Jy ! Component: 2600 - total flux cleaned = 0.00100966 Jy ! Component: 2650 - total flux cleaned = 0.00101577 Jy ! Component: 2700 - total flux cleaned = 0.000994642 Jy ! Component: 2750 - total flux cleaned = 0.000991699 Jy ! Component: 2800 - total flux cleaned = 0.000988715 Jy ! Component: 2850 - total flux cleaned = 0.000982816 Jy ! Component: 2900 - total flux cleaned = 0.000971109 Jy ! Component: 2950 - total flux cleaned = 0.000976885 Jy ! Component: 3000 - total flux cleaned = 0.000979786 Jy ! Component: 3050 - total flux cleaned = 0.000974076 Jy ! Component: 3100 - total flux cleaned = 0.000965543 Jy ! Component: 3150 - total flux cleaned = 0.000974023 Jy ! Component: 3200 - total flux cleaned = 0.000973999 Jy ! Component: 3250 - total flux cleaned = 0.000962853 Jy ! Component: 3300 - total flux cleaned = 0.000979431 Jy ! Component: 3350 - total flux cleaned = 0.000968436 Jy ! Component: 3400 - total flux cleaned = 0.000962979 Jy ! Component: 3450 - total flux cleaned = 0.000968395 Jy ! Component: 3500 - total flux cleaned = 0.000968375 Jy ! Component: 3550 - total flux cleaned = 0.000968384 Jy ! Component: 3600 - total flux cleaned = 0.000973669 Jy ! Component: 3650 - total flux cleaned = 0.00096838 Jy ! Component: 3700 - total flux cleaned = 0.00096839 Jy ! Component: 3750 - total flux cleaned = 0.00097625 Jy ! Component: 3800 - total flux cleaned = 0.000971044 Jy ! Component: 3850 - total flux cleaned = 0.000978823 Jy ! Component: 3900 - total flux cleaned = 0.000989121 Jy ! Component: 3950 - total flux cleaned = 0.000976358 Jy ! Component: 4000 - total flux cleaned = 0.000991567 Jy ! Component: 4050 - total flux cleaned = 0.000989036 Jy ! Total flux subtracted in 4096 components = 0.000999053 Jy ! Clean residual min=-0.000133 max=0.000148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0297834 Jy keep ! Adding 363 model components to the UV plane model. ! The established model now contains 450 components and 0.0297834 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1819+2132_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 2.36 at -3.446 degrees (North through East) ! Clean map min=-0.00032375 max=0.020256 Jy/beam ! Writing clean map to FITS file: ./J1819+2132_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0202557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.76912e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.706337 0.706337 1.41267 2.82535 5.6507 11.3014 22.6028 45.2056 90.4111 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.02 quit ! Quitting program ! Log file ./J1819+2132_X_uvs.log closed on Mon Oct 28 15:40:06 2013