! Started logfile: J1901-2112_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:11:47 2016 obs J1901-2112_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1901-2112_X_2014_05_31_pus_uva.fits ! AN table 1: 127 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988101 visibilities/baseline/integration-bin. ! Found source: J1901-2112 ! ! 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 344 lines of history. ! ! Reading 67764 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 J1901-2112_X_2014_05_31_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.943112Jy sigma=0.010446 ! Fit after self-cal, rms=0.909646Jy sigma=0.010090 ! 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6354 mas, bmaj=1.706 mas, bpa=-3.8 degrees ! Estimated noise=651.164 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 = 0.0697136 Jy ! Component: 100 - total flux cleaned = 0.0861395 Jy ! Total flux subtracted in 100 components = 0.0861395 Jy ! Clean residual min=-0.005124 max=0.008335 Jy/beam ! Clean residual mean=-0.000028 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.0861395 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0861395 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=0.078171Jy sigma=0.000806 ! Fit after self-cal, rms=0.078153Jy sigma=0.000805 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822187 Jy ! Component: 100 - total flux cleaned = 0.0128871 Jy ! Total flux subtracted in 100 components = 0.0128871 Jy ! Clean residual min=-0.004351 max=0.004039 Jy/beam ! Clean residual mean=-0.000010 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0990266 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0990266 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=0.077090Jy sigma=0.000792 ! Fit after self-cal, rms=0.077087Jy sigma=0.000792 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8051 mas, bmaj=2.078 mas, bpa=-2.416 degrees ! Estimated noise=248.83 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 = 0.0050577 Jy ! Component: 100 - total flux cleaned = 0.00785833 Jy ! Component: 150 - total flux cleaned = 0.00950682 Jy ! Component: 200 - total flux cleaned = 0.0103595 Jy ! Total flux subtracted in 200 components = 0.0103595 Jy ! Clean residual min=-0.004893 max=0.003068 Jy/beam ! Clean residual mean=0.000006 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.109386 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.109386 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=0.076738Jy sigma=0.000789 ! Fit after self-cal, rms=0.076751Jy sigma=0.000788 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.91 FD 1.14 HN 1.14 KP 0.93 ! LA 1.02 MK 0.98 NL 0.99 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.18 KP 0.87 ! LA 1.06 MK 0.99 NL 0.99 OV 0.97 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.19 KP 0.83 ! LA 1.08 MK 1.03 NL 1.00 OV 0.97 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.17 KP 0.79 ! LA 1.07 MK 1.02 NL 0.99 OV 0.96 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.08 KP 0.75 ! LA 1.06 MK 1.04 NL 1.00 OV 1.00 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 1.12 KP 0.77 ! LA 1.05 MK 1.01 NL 1.01 OV 1.01 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.23 HN 1.32 KP 0.79 ! LA 1.15 MK 1.02 NL 1.06 OV 1.09 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.17 KP 0.75 ! LA 1.06 MK 1.03 NL 1.01 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.15 KP 0.77 ! LA 1.07 MK 0.98 NL 1.03 OV 1.00 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.11 KP 0.81 ! LA 1.04 MK 1.01 NL 1.04 OV 1.03 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.20 KP 0.82 ! LA 1.09 MK 1.00 NL 1.03 OV 0.98 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.15 KP 0.84 ! LA 1.06 MK 1.02 NL 1.06 OV 1.02 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.076751Jy sigma=0.000788 ! Fit after self-cal, rms=0.078190Jy sigma=0.000775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8143 mas, bmaj=2.083 mas, bpa=-2.194 degrees ! Estimated noise=250.36 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 = -0.0010004 Jy ! Component: 100 - total flux cleaned = -0.00107555 Jy ! Component: 150 - total flux cleaned = -0.0011346 Jy ! Component: 200 - total flux cleaned = -0.00116845 Jy ! Total flux subtracted in 200 components = -0.00116845 Jy ! Clean residual min=-0.000983 max=0.001284 Jy/beam ! Clean residual mean=-0.000005 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.108218 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.108218 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=0.078167Jy sigma=0.000775 ! Fit after self-cal, rms=0.078216Jy sigma=0.000775 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.078216Jy sigma=0.000775 ! Fit after self-cal, rms=0.078545Jy sigma=0.000775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8148 mas, bmaj=2.083 mas, bpa=-2.192 degrees ! Estimated noise=250.149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000646962 Jy ! Component: 100 - total flux cleaned = -0.000714901 Jy ! Component: 150 - total flux cleaned = -0.000743924 Jy ! Component: 200 - total flux cleaned = -0.000756169 Jy ! Total flux subtracted in 200 components = -0.000756169 Jy ! Clean residual min=-0.000944 max=0.001198 Jy/beam ! Clean residual mean=-0.000005 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.107461 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.107461 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=0.078535Jy sigma=0.000775 ! Fit after self-cal, rms=0.078538Jy sigma=0.000775 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 (-1.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122328 Jy ! Component: 100 - total flux cleaned = 0.00155485 Jy ! Component: 150 - total flux cleaned = 0.00149778 Jy ! Component: 200 - total flux cleaned = 0.00141254 Jy ! Total flux subtracted in 200 components = 0.00141254 Jy ! Clean residual min=-0.000883 max=0.001028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.108874 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.108874 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=0.078515Jy sigma=0.000774 ! Fit after self-cal, rms=0.078513Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-5, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945528 Jy ! Component: 100 - total flux cleaned = 0.00152104 Jy ! Component: 150 - total flux cleaned = 0.00188324 Jy ! Component: 200 - total flux cleaned = 0.00199262 Jy ! Total flux subtracted in 200 components = 0.00199262 Jy ! Clean residual min=-0.000733 max=0.000868 Jy/beam ! Clean residual mean=-0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.110867 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.110867 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=0.078497Jy sigma=0.000774 ! Fit after self-cal, rms=0.078495Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.078495Jy sigma=0.000774 ! Fit after self-cal, rms=0.078581Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8147 mas, bmaj=2.082 mas, bpa=-2.194 degrees ! Estimated noise=249.546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.90206e-05 Jy ! Component: 100 - total flux cleaned = -2.4794e-05 Jy ! Component: 150 - total flux cleaned = -2.50804e-05 Jy ! Component: 200 - total flux cleaned = -7.45039e-07 Jy ! Total flux subtracted in 200 components = -7.45039e-07 Jy ! Clean residual min=-0.000699 max=0.000840 Jy/beam ! Clean residual mean=-0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.110866 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.110866 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=0.078575Jy sigma=0.000774 ! Fit after self-cal, rms=0.078579Jy sigma=0.000774 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 (15.6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574908 Jy ! Component: 100 - total flux cleaned = 0.000557643 Jy ! Component: 150 - total flux cleaned = 0.000572229 Jy ! Component: 200 - total flux cleaned = 0.000597141 Jy ! Total flux subtracted in 200 components = 0.000597141 Jy ! Clean residual min=-0.000639 max=0.000817 Jy/beam ! Clean residual mean=-0.000004 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.111463 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.111463 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=0.078571Jy sigma=0.000774 ! Fit after self-cal, rms=0.078571Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (16, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542572 Jy ! Component: 100 - total flux cleaned = 0.000701155 Jy ! Component: 150 - total flux cleaned = 0.000841147 Jy ! Component: 200 - total flux cleaned = 0.000900003 Jy ! Total flux subtracted in 200 components = 0.000900003 Jy ! Clean residual min=-0.000610 max=0.000794 Jy/beam ! Clean residual mean=-0.000003 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.112363 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.112363 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=0.078563Jy sigma=0.000774 ! Fit after self-cal, rms=0.078562Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (14.4, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527092 Jy ! Component: 100 - total flux cleaned = 0.000653648 Jy ! Component: 150 - total flux cleaned = 0.000743513 Jy ! Component: 200 - total flux cleaned = 0.000811716 Jy ! Total flux subtracted in 200 components = 0.000811716 Jy ! Clean residual min=-0.000637 max=0.000627 Jy/beam ! Clean residual mean=-0.000003 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.113175 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.113175 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=0.078551Jy sigma=0.000774 ! Fit after self-cal, rms=0.078551Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.078551Jy sigma=0.000774 ! Fit after self-cal, rms=0.078449Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.219 mas, bmaj=4.918 mas, bpa=2.413 degrees ! Estimated noise=311.341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346849 Jy ! Component: 100 - total flux cleaned = 0.000613112 Jy ! Component: 150 - total flux cleaned = 0.000801582 Jy ! Component: 200 - total flux cleaned = 0.000950099 Jy ! Total flux subtracted in 200 components = 0.000950099 Jy ! Clean residual min=-0.000670 max=0.000594 Jy/beam ! Clean residual mean=-0.000004 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.114125 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 153 components and 0.114125 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=0.078448Jy sigma=0.000774 ! Fit after self-cal, rms=0.078448Jy sigma=0.000774 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000148024 Jy ! Component: 100 - total flux cleaned = 0.000262233 Jy ! Component: 150 - total flux cleaned = 0.000358744 Jy ! Component: 200 - total flux cleaned = 0.000413653 Jy ! Total flux subtracted in 200 components = 0.000413653 Jy ! Clean residual min=-0.000658 max=0.000561 Jy/beam ! Clean residual mean=-0.000005 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.114538 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 0.114538 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=0.078448Jy sigma=0.000774 ! Fit after self-cal, rms=0.078447Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8147 mas, bmaj=2.081 mas, bpa=-2.187 degrees ! Estimated noise=249.155 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8147 x 2.081 at -2.187 degrees (North through East) ! Clean map min=-0.00064127 max=0.087838 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6398 mas, bmaj=1.697 mas, bpa=-3.423 degrees ! Estimated noise=659.198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0702477 Jy ! Component: 100 - total flux cleaned = 0.0873208 Jy ! Component: 150 - total flux cleaned = 0.0946727 Jy ! Component: 200 - total flux cleaned = 0.0989354 Jy ! Total flux subtracted in 200 components = 0.0989354 Jy ! Clean residual min=-0.002206 max=0.002353 Jy/beam ! Clean residual mean=-0.000012 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0989354 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0989354 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8147 mas, bmaj=2.081 mas, bpa=-2.187 degrees ! Estimated noise=249.155 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 = 0.00408134 Jy ! Component: 100 - total flux cleaned = 0.00614639 Jy ! Component: 150 - total flux cleaned = 0.00752597 Jy ! Component: 200 - total flux cleaned = 0.00866906 Jy ! Total flux subtracted in 200 components = 0.00866906 Jy ! Clean residual min=-0.000915 max=0.001047 Jy/beam ! Clean residual mean=-0.000008 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.107604 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 65 components and 0.107604 Jy ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.219 mas, bmaj=4.918 mas, bpa=2.413 degrees ! Estimated noise=311.341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133881 Jy ! Component: 100 - total flux cleaned = 0.00229249 Jy ! Component: 150 - total flux cleaned = 0.00306575 Jy ! Component: 200 - total flux cleaned = 0.00373037 Jy ! Total flux subtracted in 200 components = 0.00373037 Jy ! Clean residual min=-0.000837 max=0.000914 Jy/beam ! Clean residual mean=-0.000008 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.111335 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 = 0.000580022 Jy ! Component: 100 - total flux cleaned = 0.00109503 Jy ! Component: 150 - total flux cleaned = 0.00155735 Jy ! Component: 200 - total flux cleaned = 0.00197245 Jy ! Total flux subtracted in 200 components = 0.00197245 Jy ! Clean residual min=-0.000790 max=0.000823 Jy/beam ! Clean residual mean=-0.000006 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.113307 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 94 components and 0.113307 Jy ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8147 mas, bmaj=2.081 mas, bpa=-2.187 degrees ! Estimated noise=249.155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386672 Jy ! Component: 100 - total flux cleaned = 0.000535087 Jy ! Component: 150 - total flux cleaned = 0.000557329 Jy ! Component: 200 - total flux cleaned = 0.000537657 Jy ! Total flux subtracted in 200 components = 0.000537657 Jy ! Clean residual min=-0.000683 max=0.000609 Jy/beam ! Clean residual mean=-0.000003 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.113845 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.113845 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=0.078461Jy sigma=0.000774 ! Fit after self-cal, rms=0.078447Jy sigma=0.000774 wmodel J1901-2112_X_2014_05_31_pus_map.mod ! Writing 117 model components to file: J1901-2112_X_2014_05_31_pus_map.mod wobs J1901-2112_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1901-2112_X_2014_05_31_pus_uvs.fits wwins J1901-2112_X_2014_05_31_pus_map.win ! wwins: Wrote 7 windows to J1901-2112_X_2014_05_31_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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120955 Jy ! Component: 100 - total flux cleaned = -0.000110225 Jy ! Component: 150 - total flux cleaned = -0.000130444 Jy ! Component: 200 - total flux cleaned = -0.000140402 Jy ! Component: 250 - total flux cleaned = -0.000218383 Jy ! Component: 300 - total flux cleaned = -0.000265586 Jy ! Component: 350 - total flux cleaned = -0.000293073 Jy ! Component: 400 - total flux cleaned = -0.000320127 Jy ! Component: 450 - total flux cleaned = -0.000337629 Jy ! Component: 500 - total flux cleaned = -0.000346193 Jy ! Component: 550 - total flux cleaned = -0.000371517 Jy ! Component: 600 - total flux cleaned = -0.00038802 Jy ! Component: 650 - total flux cleaned = -0.000404306 Jy ! Component: 700 - total flux cleaned = -0.000436126 Jy ! Component: 750 - total flux cleaned = -0.000467389 Jy ! Component: 800 - total flux cleaned = -0.000490403 Jy ! Component: 850 - total flux cleaned = -0.000505482 Jy ! Component: 900 - total flux cleaned = -0.00052788 Jy ! Component: 950 - total flux cleaned = -0.000557369 Jy ! Component: 1000 - total flux cleaned = -0.000600926 Jy ! Component: 1050 - total flux cleaned = -0.000615396 Jy ! Component: 1100 - total flux cleaned = -0.00065768 Jy ! Component: 1150 - total flux cleaned = -0.000664614 Jy ! Component: 1200 - total flux cleaned = -0.000678322 Jy ! Component: 1250 - total flux cleaned = -0.000685088 Jy ! Component: 1300 - total flux cleaned = -0.000698591 Jy ! Component: 1350 - total flux cleaned = -0.000718494 Jy ! Component: 1400 - total flux cleaned = -0.000731581 Jy ! Component: 1450 - total flux cleaned = -0.00072513 Jy ! Component: 1500 - total flux cleaned = -0.000725172 Jy ! Component: 1550 - total flux cleaned = -0.000737716 Jy ! Component: 1600 - total flux cleaned = -0.000725167 Jy ! Component: 1650 - total flux cleaned = -0.000700404 Jy ! Component: 1700 - total flux cleaned = -0.000681951 Jy ! Component: 1750 - total flux cleaned = -0.000681942 Jy ! Component: 1800 - total flux cleaned = -0.00065177 Jy ! Component: 1850 - total flux cleaned = -0.000651747 Jy ! Component: 1900 - total flux cleaned = -0.000616403 Jy ! Component: 1950 - total flux cleaned = -0.00061638 Jy ! Component: 2000 - total flux cleaned = -0.000575814 Jy ! Total flux subtracted in 2048 components = -0.000587365 Jy ! Clean residual min=-0.000319 max=0.000319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.113258 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 253 components and 0.113258 Jy ![Exited script file: muppet] wmap "J1901-2112_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8147 x 2.081 at -2.187 degrees (North through East) ! Clean map min=-0.0005148 max=0.088521 Jy/beam ! Writing clean map to FITS file: J1901-2112_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0885213 invert ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110626 device "J1901-2112_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1901-2112_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374912 0.374912 0.749825 1.49965 2.9993 5.9986 11.9972 23.9944 47.9888 95.9775 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.088 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8147 x 2.081 at -2.187 degrees (North through East) ! Clean map min=-0.0005148 max=0.088521 Jy/beam quit ! Quitting program ! Log file J1901-2112_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:11:52 2016