! Started logfile: J1930-2053_X_2017_01_21_pus_uvs.log on Sun May 5 15:31:40 2019 obs J1930-2053_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1930-2053_X_2017_01_21_pus_uva.fits ! AN table 1: 144 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.572145 visibilities/baseline/integration-bin. ! Found source: J1930-2053 ! ! 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 35592 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 J1930-2053_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 367 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 327 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 367 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 367 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 395 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 367 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 327 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 367 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 327 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.991230Jy sigma=0.006315 ! Fit after self-cal, rms=0.932061Jy sigma=0.005992 ! 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 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5303 mas, bmaj=1.433 mas, bpa=-5.595 degrees ! Estimated noise=981.852 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 = 0.0571969 Jy ! Component: 100 - total flux cleaned = 0.0696695 Jy ! Total flux subtracted in 100 components = 0.0696695 Jy ! Clean residual min=-0.003603 max=0.003804 Jy/beam ! Clean residual mean=-0.000010 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.0696695 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0696695 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=0.117602Jy sigma=0.000616 ! Fit after self-cal, rms=0.116743Jy sigma=0.000612 ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6488 mas, bmaj=1.594 mas, bpa=-5.248 degrees ! Estimated noise=638.292 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 = 0.00520597 Jy ! Component: 100 - total flux cleaned = 0.0081526 Jy ! Component: 150 - total flux cleaned = 0.00999329 Jy ! Component: 200 - total flux cleaned = 0.0111528 Jy ! Total flux subtracted in 200 components = 0.0111528 Jy ! Clean residual min=-0.003039 max=0.002940 Jy/beam ! Clean residual mean=-0.000018 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0808223 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0808223 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=0.116419Jy sigma=0.000611 ! Fit after self-cal, rms=0.116270Jy sigma=0.000610 ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.99 FD 1.00* HN 0.91 LA 0.95 ! MK 0.99 NL 1.07 OV 1.00* PT 1.07 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 0.91 LA 0.93 ! MK 1.01 NL 1.06 OV 1.00* PT 1.08 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00* HN 0.99 LA 0.94 ! MK 1.09 NL 1.06 OV 1.00* PT 1.06 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.94 LA 0.90 ! MK 1.07 NL 1.05 OV 1.00* PT 1.13 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.87 LA 0.92 ! MK 1.03 NL 1.09 OV 1.00* PT 0.95 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.97 LA 0.90 ! MK 1.06 NL 1.04 OV 1.00* PT 1.06 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.91 LA 0.94 ! MK 1.02 NL 1.03 OV 1.00* PT 1.01 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.91 LA 0.89 ! MK 0.98 NL 1.05 OV 1.00* PT 1.07 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00* HN 0.94 LA 0.88 ! MK 0.98 NL 1.07 OV 1.00* PT 1.08 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 0.95 LA 0.86 ! MK 1.01 NL 1.01 OV 1.00* PT 1.01 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00* HN 0.89 LA 0.90 ! MK 0.90 NL 1.02 OV 1.00* PT 1.04 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.80 LA 0.92 ! MK 1.00 NL 1.03 OV 1.00* PT 0.95 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.116270Jy sigma=0.000610 ! Fit after self-cal, rms=0.108017Jy sigma=0.000609 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6547 mas, bmaj=1.604 mas, bpa=-5.489 degrees ! Estimated noise=633.595 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 = 0.000546199 Jy ! Component: 100 - total flux cleaned = 0.000417948 Jy ! Component: 150 - total flux cleaned = 0.000329008 Jy ! Component: 200 - total flux cleaned = 0.000268064 Jy ! Total flux subtracted in 200 components = 0.000268064 Jy ! Clean residual min=-0.002086 max=0.002430 Jy/beam ! Clean residual mean=-0.000012 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0810904 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.0810904 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=0.108008Jy sigma=0.000609 ! Fit after self-cal, rms=0.107658Jy sigma=0.000608 ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.107658Jy sigma=0.000608 ! Fit after self-cal, rms=0.106347Jy sigma=0.000607 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6552 mas, bmaj=1.606 mas, bpa=-5.622 degrees ! Estimated noise=631.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046571 Jy ! Component: 100 - total flux cleaned = 0.000369838 Jy ! Component: 150 - total flux cleaned = 0.000274842 Jy ! Component: 200 - total flux cleaned = 0.000260607 Jy ! Total flux subtracted in 200 components = 0.000260607 Jy ! Clean residual min=-0.001857 max=0.002367 Jy/beam ! Clean residual mean=-0.000010 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.081351 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.081351 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=0.106339Jy sigma=0.000607 ! Fit after self-cal, rms=0.106276Jy sigma=0.000607 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 (-1.6, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217265 Jy ! Component: 100 - total flux cleaned = 0.00320287 Jy ! Component: 150 - total flux cleaned = 0.00371692 Jy ! Component: 200 - total flux cleaned = 0.00401681 Jy ! Total flux subtracted in 200 components = 0.00401681 Jy ! Clean residual min=-0.001636 max=0.001768 Jy/beam ! Clean residual mean=-0.000010 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0853678 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0853678 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=0.106227Jy sigma=0.000607 ! Fit after self-cal, rms=0.106198Jy sigma=0.000607 ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.106198Jy sigma=0.000607 ! Fit after self-cal, rms=0.105270Jy sigma=0.000607 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6546 mas, bmaj=1.606 mas, bpa=-5.719 degrees ! Estimated noise=627.189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134396 Jy ! Component: 100 - total flux cleaned = 0.00209233 Jy ! Component: 150 - total flux cleaned = 0.00235814 Jy ! Component: 200 - total flux cleaned = 0.0024418 Jy ! Total flux subtracted in 200 components = 0.0024418 Jy ! Clean residual min=-0.001603 max=0.001730 Jy/beam ! Clean residual mean=-0.000008 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0878096 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0878096 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=0.105248Jy sigma=0.000606 ! Fit after self-cal, rms=0.105217Jy sigma=0.000606 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000893874 Jy ! Component: 100 - total flux cleaned = 0.00135337 Jy ! Component: 150 - total flux cleaned = 0.00139148 Jy ! Component: 200 - total flux cleaned = 0.00142711 Jy ! Total flux subtracted in 200 components = 0.00142711 Jy ! Clean residual min=-0.001594 max=0.001740 Jy/beam ! Clean residual mean=-0.000008 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0892367 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0892367 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=0.105204Jy sigma=0.000606 ! Fit after self-cal, rms=0.105187Jy sigma=0.000606 ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (-0.2, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160106 Jy ! Component: 100 - total flux cleaned = 0.00245956 Jy ! Component: 150 - total flux cleaned = 0.00307256 Jy ! Component: 200 - total flux cleaned = 0.00350835 Jy ! Total flux subtracted in 200 components = 0.00350835 Jy ! Clean residual min=-0.001510 max=0.001449 Jy/beam ! Clean residual mean=-0.000005 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0927451 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.0927451 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=0.105159Jy sigma=0.000606 ! Fit after self-cal, rms=0.105131Jy sigma=0.000606 ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.105131Jy sigma=0.000606 ! Fit after self-cal, rms=0.104411Jy sigma=0.000606 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=1.79 mas, bmaj=3.725 mas, bpa=5.254 degrees ! Estimated noise=998.545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176797 Jy ! Component: 100 - total flux cleaned = 0.00246516 Jy ! Component: 150 - total flux cleaned = 0.00279748 Jy ! Component: 200 - total flux cleaned = 0.00305689 Jy ! Total flux subtracted in 200 components = 0.00305689 Jy ! Clean residual min=-0.001835 max=0.001427 Jy/beam ! Clean residual mean=-0.000008 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.095802 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.095802 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=0.104404Jy sigma=0.000606 ! Fit after self-cal, rms=0.104374Jy sigma=0.000606 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.00116563 Jy ! Component: 100 - total flux cleaned = 0.00175782 Jy ! Component: 150 - total flux cleaned = 0.00205716 Jy ! Component: 200 - total flux cleaned = 0.00222113 Jy ! Total flux subtracted in 200 components = 0.00222113 Jy ! Clean residual min=-0.001852 max=0.001446 Jy/beam ! Clean residual mean=-0.000008 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0980231 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0980231 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=0.104371Jy sigma=0.000606 ! Fit after self-cal, rms=0.104353Jy sigma=0.000606 ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6536 mas, bmaj=1.605 mas, bpa=-5.783 degrees ! Estimated noise=624.182 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6536 x 1.605 at -5.783 degrees (North through East) ! Clean map min=-0.0011946 max=0.073196 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 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5332 mas, bmaj=1.445 mas, bpa=-5.987 degrees ! Estimated noise=955.587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564631 Jy ! Component: 100 - total flux cleaned = 0.0690159 Jy ! Component: 150 - total flux cleaned = 0.0740034 Jy ! Component: 200 - total flux cleaned = 0.0773671 Jy ! Total flux subtracted in 200 components = 0.0773671 Jy ! Clean residual min=-0.002168 max=0.002815 Jy/beam ! Clean residual mean=-0.000006 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0773671 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0773671 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6536 mas, bmaj=1.605 mas, bpa=-5.783 degrees ! Estimated noise=624.182 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) ! Added new window around map position (-0.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423104 Jy ! Component: 100 - total flux cleaned = 0.00718386 Jy ! Component: 150 - total flux cleaned = 0.00950948 Jy ! Component: 200 - total flux cleaned = 0.0113705 Jy ! Total flux subtracted in 200 components = 0.0113705 Jy ! Clean residual min=-0.001792 max=0.001708 Jy/beam ! Clean residual mean=-0.000013 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0887376 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.0887377 Jy ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=1.79 mas, bmaj=3.725 mas, bpa=5.254 degrees ! Estimated noise=998.545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334312 Jy ! Component: 100 - total flux cleaned = 0.00550818 Jy ! Component: 150 - total flux cleaned = 0.00700358 Jy ! Component: 200 - total flux cleaned = 0.00810268 Jy ! Total flux subtracted in 200 components = 0.00810268 Jy ! Clean residual min=-0.002176 max=0.001504 Jy/beam ! Clean residual mean=-0.000014 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0968403 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833171 Jy ! Component: 100 - total flux cleaned = 0.00147796 Jy ! Component: 150 - total flux cleaned = 0.00198254 Jy ! Component: 200 - total flux cleaned = 0.00238028 Jy ! Total flux subtracted in 200 components = 0.00238028 Jy ! Clean residual min=-0.001857 max=0.001377 Jy/beam ! Clean residual mean=-0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0992206 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 90 components and 0.0992206 Jy ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6536 mas, bmaj=1.605 mas, bpa=-5.783 degrees ! Estimated noise=624.182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.98952e-05 Jy ! Component: 100 - total flux cleaned = 0.000122373 Jy ! Component: 150 - total flux cleaned = 0.000319738 Jy ! Component: 200 - total flux cleaned = 0.000428923 Jy ! Total flux subtracted in 200 components = 0.000428923 Jy ! Clean residual min=-0.001304 max=0.001212 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0996495 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.0996495 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=0.104348Jy sigma=0.000606 ! Fit after self-cal, rms=0.104332Jy sigma=0.000606 wmodel J1930-2053_X_2017_01_21_pus_map.mod ! Writing 111 model components to file: J1930-2053_X_2017_01_21_pus_map.mod wobs J1930-2053_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1930-2053_X_2017_01_21_pus_uvs.fits wwins J1930-2053_X_2017_01_21_pus_map.win ! wwins: Wrote 4 windows to J1930-2053_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 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000382748 Jy ! Component: 100 - total flux cleaned = -0.000487665 Jy ! Component: 150 - total flux cleaned = -0.000526402 Jy ! Component: 200 - total flux cleaned = -0.000544695 Jy ! Component: 250 - total flux cleaned = -0.000562484 Jy ! Component: 300 - total flux cleaned = -0.000627781 Jy ! Component: 350 - total flux cleaned = -0.000754349 Jy ! Component: 400 - total flux cleaned = -0.000831137 Jy ! Component: 450 - total flux cleaned = -0.000920457 Jy ! Component: 500 - total flux cleaned = -0.00100713 Jy ! Component: 550 - total flux cleaned = -0.00107722 Jy ! Component: 600 - total flux cleaned = -0.00113163 Jy ! Component: 650 - total flux cleaned = -0.00119766 Jy ! Component: 700 - total flux cleaned = -0.00121078 Jy ! Component: 750 - total flux cleaned = -0.0013369 Jy ! Component: 800 - total flux cleaned = -0.00138593 Jy ! Component: 850 - total flux cleaned = -0.0014341 Jy ! Component: 900 - total flux cleaned = -0.0015278 Jy ! Component: 950 - total flux cleaned = -0.00158496 Jy ! Component: 1000 - total flux cleaned = -0.00167476 Jy ! Component: 1050 - total flux cleaned = -0.00172931 Jy ! Component: 1100 - total flux cleaned = -0.00173998 Jy ! Component: 1150 - total flux cleaned = -0.00177175 Jy ! Component: 1200 - total flux cleaned = -0.00179254 Jy ! Component: 1250 - total flux cleaned = -0.00182316 Jy ! Component: 1300 - total flux cleaned = -0.00183334 Jy ! Component: 1350 - total flux cleaned = -0.00187265 Jy ! Component: 1400 - total flux cleaned = -0.00190159 Jy ! Component: 1450 - total flux cleaned = -0.00194915 Jy ! Component: 1500 - total flux cleaned = -0.0019587 Jy ! Component: 1550 - total flux cleaned = -0.00203255 Jy ! Component: 1600 - total flux cleaned = -0.00207789 Jy ! Component: 1650 - total flux cleaned = -0.00209582 Jy ! Component: 1700 - total flux cleaned = -0.00213989 Jy ! Component: 1750 - total flux cleaned = -0.00218341 Jy ! Component: 1800 - total flux cleaned = -0.00222605 Jy ! Component: 1850 - total flux cleaned = -0.00222603 Jy ! Component: 1900 - total flux cleaned = -0.00225945 Jy ! Component: 1950 - total flux cleaned = -0.00229243 Jy ! Component: 2000 - total flux cleaned = -0.00232484 Jy ! Total flux subtracted in 2048 components = -0.00233287 Jy ! Clean residual min=-0.000407 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0973166 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 248 components and 0.0973166 Jy ![Exited script file: muppet] wmap "J1930-2053_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6536 x 1.605 at -5.783 degrees (North through East) ! Clean map min=-0.0011433 max=0.073788 Jy/beam ! Writing clean map to FITS file: J1930-2053_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 0.073788 invert ! Inverting map ! Your choice of large map pixels excluded 0.358% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145613 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.59202 0.59202 1.18404 2.36808 4.73616 9.47233 18.9447 37.8893 75.7786 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.073 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6536 x 1.605 at -5.783 degrees (North through East) ! Clean map min=-0.0011433 max=0.073788 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 J1930-2053_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:31:42 2019