! Started logfile: J0154+0823_X_2017_01_21_pus_uvs.log on Sun May 5 15:24:47 2019 obs J0154+0823_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0154+0823_X_2017_01_21_pus_uva.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.594407 visibilities/baseline/integration-bin. ! Found source: J0154+0823 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1086 lines of history. ! ! Reading 38004 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0154+0823_X_2017_01_21_pus] 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 = 512x512 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 445 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 445 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 435 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 445 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 445 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 445 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 445 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 458 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 435 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 435 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 458 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 445 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.959265Jy sigma=0.007182 ! Fit after self-cal, rms=0.929783Jy sigma=0.007025 ! 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 ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6375 mas, bmaj=1.597 mas, bpa=-4.338 degrees ! Estimated noise=1020.17 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 = 0.0587577 Jy ! Component: 100 - total flux cleaned = 0.0716807 Jy ! Total flux subtracted in 100 components = 0.0716807 Jy ! Clean residual min=-0.003175 max=0.004044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0716807 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0716807 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101753Jy sigma=0.000639 ! Fit after self-cal, rms=0.101536Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7584 mas, bmaj=1.778 mas, bpa=-3.333 degrees ! Estimated noise=504.978 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 = 0.00409987 Jy ! Component: 100 - total flux cleaned = 0.00575025 Jy ! Component: 150 - total flux cleaned = 0.00613813 Jy ! Component: 200 - total flux cleaned = 0.00611222 Jy ! Total flux subtracted in 200 components = 0.00611222 Jy ! Clean residual min=-0.001872 max=0.002144 Jy/beam ! Clean residual mean=0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0777929 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0777929 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101385Jy sigma=0.000637 ! Fit after self-cal, rms=0.101380Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 1.08 FD 0.95 HN 0.93 LA 0.98 ! MK 1.01 NL 0.95 OV 1.09 PT 1.00 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.07 LA 0.98 ! MK 0.97 NL 0.99 OV 1.03 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.06 LA 0.94 ! MK 0.98 NL 0.99 OV 1.01 PT 0.98 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 LA 1.06 ! MK 0.97 NL 0.95 OV 0.99 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.11 LA 1.01 ! MK 1.05 NL 0.99 OV 0.98 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.97 LA 0.98 ! MK 0.98 NL 0.96 OV 1.03 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.94 LA 1.10 ! MK 1.06 NL 0.94 OV 1.04 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.91 LA 0.99 ! MK 0.95 NL 0.98 OV 1.13 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 LA 1.01 ! MK 0.99 NL 1.02 OV 1.05 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 LA 0.95 ! MK 1.21 NL 0.93 OV 1.09 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 0.97 LA 1.02 ! MK 0.97 NL 0.96 OV 1.01 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.96 LA 1.01 ! MK 0.99 NL 0.97 OV 0.96 PT 1.04 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.101380Jy sigma=0.000637 ! Fit after self-cal, rms=0.100664Jy sigma=0.000636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7613 mas, bmaj=1.78 mas, bpa=-3.515 degrees ! Estimated noise=504.557 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 = 1.04562e-05 Jy ! Component: 100 - total flux cleaned = -0.000139398 Jy ! Component: 150 - total flux cleaned = -0.000244783 Jy ! Component: 200 - total flux cleaned = -0.000308448 Jy ! Total flux subtracted in 200 components = -0.000308448 Jy ! Clean residual min=-0.001849 max=0.001982 Jy/beam ! Clean residual mean=0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0774845 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0774845 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.100658Jy sigma=0.000636 ! Fit after self-cal, rms=0.100683Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.100683Jy sigma=0.000636 ! Fit after self-cal, rms=0.103352Jy sigma=0.000633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.764 mas, bmaj=1.778 mas, bpa=-3.437 degrees ! Estimated noise=506.389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024248 Jy ! Component: 100 - total flux cleaned = 0.000231852 Jy ! Component: 150 - total flux cleaned = 0.000241727 Jy ! Component: 200 - total flux cleaned = 0.00026083 Jy ! Total flux subtracted in 200 components = 0.00026083 Jy ! Clean residual min=-0.001230 max=0.001367 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0777453 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0777453 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.103350Jy sigma=0.000633 ! Fit after self-cal, rms=0.103520Jy sigma=0.000632 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 (4.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113307 Jy ! Component: 100 - total flux cleaned = 0.0011379 Jy ! Component: 150 - total flux cleaned = 0.00111938 Jy ! Component: 200 - total flux cleaned = 0.00105286 Jy ! Total flux subtracted in 200 components = 0.00105286 Jy ! Clean residual min=-0.001172 max=0.001116 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0787981 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0787981 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.103505Jy sigma=0.000632 ! Fit after self-cal, rms=0.103509Jy sigma=0.000632 ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.103509Jy sigma=0.000632 ! Fit after self-cal, rms=0.105445Jy sigma=0.000632 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7636 mas, bmaj=1.777 mas, bpa=-3.422 degrees ! Estimated noise=506.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403819 Jy ! Component: 100 - total flux cleaned = 0.000438647 Jy ! Component: 150 - total flux cleaned = 0.000396243 Jy ! Component: 200 - total flux cleaned = 0.000317912 Jy ! Total flux subtracted in 200 components = 0.000317912 Jy ! Clean residual min=-0.001147 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0791161 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.0791161 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105439Jy sigma=0.000632 ! Fit after self-cal, rms=0.105483Jy sigma=0.000632 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 = 3.83727e-05 Jy ! Component: 100 - total flux cleaned = -5.23093e-05 Jy ! Component: 150 - total flux cleaned = -0.000137548 Jy ! Component: 200 - total flux cleaned = -0.000206608 Jy ! Total flux subtracted in 200 components = -0.000206608 Jy ! Clean residual min=-0.001141 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0789095 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.0789094 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105480Jy sigma=0.000632 ! Fit after self-cal, rms=0.105481Jy sigma=0.000632 ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105481Jy sigma=0.000632 ! Fit after self-cal, rms=0.105830Jy sigma=0.000632 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.841 mas, bmaj=2.924 mas, bpa=-1.271 degrees ! Estimated noise=714.738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000455641 Jy ! Component: 100 - total flux cleaned = -0.000581152 Jy ! Component: 150 - total flux cleaned = -0.000650278 Jy ! Component: 200 - total flux cleaned = -0.00072442 Jy ! Total flux subtracted in 200 components = -0.00072442 Jy ! Clean residual min=-0.001130 max=0.001097 Jy/beam ! Clean residual mean=0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.078185 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.078185 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105828Jy sigma=0.000632 ! Fit after self-cal, rms=0.105838Jy sigma=0.000632 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 = -0.000146331 Jy ! Component: 100 - total flux cleaned = -0.000232899 Jy ! Component: 150 - total flux cleaned = -0.000287887 Jy ! Component: 200 - total flux cleaned = -0.000357511 Jy ! Total flux subtracted in 200 components = -0.000357511 Jy ! Clean residual min=-0.001122 max=0.001101 Jy/beam ! Clean residual mean=0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0778275 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.0778275 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105838Jy sigma=0.000632 ! Fit after self-cal, rms=0.105839Jy sigma=0.000632 ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.763 mas, bmaj=1.776 mas, bpa=-3.405 degrees ! Estimated noise=506.487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.763 x 1.776 at -3.405 degrees (North through East) ! Clean map min=-0.0010292 max=0.075538 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 ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6425 mas, bmaj=1.592 mas, bpa=-4.375 degrees ! Estimated noise=1017.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0586068 Jy ! Component: 100 - total flux cleaned = 0.0714656 Jy ! Component: 150 - total flux cleaned = 0.0751695 Jy ! Component: 200 - total flux cleaned = 0.0761935 Jy ! Total flux subtracted in 200 components = 0.0761935 Jy ! Clean residual min=-0.002436 max=0.002864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0761934 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0761934 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.763 mas, bmaj=1.776 mas, bpa=-3.405 degrees ! Estimated noise=506.487 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 = 0.00175541 Jy ! Component: 100 - total flux cleaned = 0.00252169 Jy ! Component: 150 - total flux cleaned = 0.00264174 Jy ! Component: 200 - total flux cleaned = 0.00271856 Jy ! Total flux subtracted in 200 components = 0.00271856 Jy ! Clean residual min=-0.001210 max=0.001179 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.078912 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.078912 Jy ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.841 mas, bmaj=2.924 mas, bpa=-1.271 degrees ! Estimated noise=714.738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000532868 Jy ! Component: 100 - total flux cleaned = -0.000667299 Jy ! Component: 150 - total flux cleaned = -0.000803658 Jy ! Component: 200 - total flux cleaned = -0.000920969 Jy ! Total flux subtracted in 200 components = -0.000920969 Jy ! Clean residual min=-0.001182 max=0.001074 Jy/beam ! Clean residual mean=0.000004 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.077991 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 = -8.76888e-05 Jy ! Component: 100 - total flux cleaned = -0.000177118 Jy ! Component: 150 - total flux cleaned = -0.000254651 Jy ! Component: 200 - total flux cleaned = -0.000313212 Jy ! Total flux subtracted in 200 components = -0.000313212 Jy ! Clean residual min=-0.001136 max=0.001084 Jy/beam ! Clean residual mean=0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0776778 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0776778 Jy ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.763 mas, bmaj=1.776 mas, bpa=-3.405 degrees ! Estimated noise=506.487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.05649e-05 Jy ! Component: 100 - total flux cleaned = -7.20971e-05 Jy ! Component: 150 - total flux cleaned = -5.32034e-05 Jy ! Component: 200 - total flux cleaned = -3.67015e-05 Jy ! Total flux subtracted in 200 components = -3.67015e-05 Jy ! Clean residual min=-0.001184 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0776411 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0776411 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105843Jy sigma=0.000632 ! Fit after self-cal, rms=0.105846Jy sigma=0.000632 wmodel J0154+0823_X_2017_01_21_pus_map.mod ! Writing 51 model components to file: J0154+0823_X_2017_01_21_pus_map.mod wobs J0154+0823_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0154+0823_X_2017_01_21_pus_uvs.fits wwins J0154+0823_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J0154+0823_X_2017_01_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388375 Jy ! Component: 100 - total flux cleaned = -0.000540172 Jy ! Component: 150 - total flux cleaned = -0.000594471 Jy ! Component: 200 - total flux cleaned = -0.000543523 Jy ! Component: 250 - total flux cleaned = -0.000527272 Jy ! Component: 300 - total flux cleaned = -0.000543481 Jy ! Component: 350 - total flux cleaned = -0.000558971 Jy ! Component: 400 - total flux cleaned = -0.00054377 Jy ! Component: 450 - total flux cleaned = -0.000558303 Jy ! Component: 500 - total flux cleaned = -0.000558068 Jy ! Component: 550 - total flux cleaned = -0.000557983 Jy ! Component: 600 - total flux cleaned = -0.000585461 Jy ! Component: 650 - total flux cleaned = -0.000598821 Jy ! Component: 700 - total flux cleaned = -0.000625274 Jy ! Component: 750 - total flux cleaned = -0.000638275 Jy ! Component: 800 - total flux cleaned = -0.000650899 Jy ! Component: 850 - total flux cleaned = -0.000676082 Jy ! Component: 900 - total flux cleaned = -0.000675918 Jy ! Component: 950 - total flux cleaned = -0.000675901 Jy ! Component: 1000 - total flux cleaned = -0.000687967 Jy ! Component: 1050 - total flux cleaned = -0.000687963 Jy ! Component: 1100 - total flux cleaned = -0.000699962 Jy ! Component: 1150 - total flux cleaned = -0.000735297 Jy ! Component: 1200 - total flux cleaned = -0.000723653 Jy ! Component: 1250 - total flux cleaned = -0.000723646 Jy ! Component: 1300 - total flux cleaned = -0.000746628 Jy ! Component: 1350 - total flux cleaned = -0.000746619 Jy ! Component: 1400 - total flux cleaned = -0.000702054 Jy ! Component: 1450 - total flux cleaned = -0.000724255 Jy ! Component: 1500 - total flux cleaned = -0.000735195 Jy ! Component: 1550 - total flux cleaned = -0.000724468 Jy ! Component: 1600 - total flux cleaned = -0.000735182 Jy ! Component: 1650 - total flux cleaned = -0.000724657 Jy ! Component: 1700 - total flux cleaned = -0.000735111 Jy ! Component: 1750 - total flux cleaned = -0.000755994 Jy ! Component: 1800 - total flux cleaned = -0.00074574 Jy ! Component: 1850 - total flux cleaned = -0.000776402 Jy ! Component: 1900 - total flux cleaned = -0.000776466 Jy ! Component: 1950 - total flux cleaned = -0.000786475 Jy ! Component: 2000 - total flux cleaned = -0.000776565 Jy ! Total flux subtracted in 2048 components = -0.000845697 Jy ! Clean residual min=-0.000559 max=0.000593 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0767954 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 193 components and 0.0767955 Jy ![Exited script file: muppet] wmap "J0154+0823_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.763 x 1.776 at -3.405 degrees (North through East) ! Clean map min=-0.00098102 max=0.075373 Jy/beam ! Writing clean map to FITS file: J0154+0823_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0753728 invert ! Inverting map ! Your choice of large map pixels excluded 0.1% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177769 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.707559 0.707559 1.41512 2.83024 5.66047 11.3209 22.6419 45.2838 90.5676 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.075 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.763 x 1.776 at -3.405 degrees (North through East) ! Clean map min=-0.00098102 max=0.075373 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0154+0823_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:24:50 2019