! Started logfile: J1721+3542_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:47:51 2016 obs J1721+3542_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1721+3542_X_2014_12_20_pus_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965465 visibilities/baseline/integration-bin. ! Found source: J1721+3542 ! ! 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 364 lines of history. ! ! Reading 38580 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 J1721+3542_X_2014_12_20_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.896899Jy sigma=0.010729 ! Fit after self-cal, rms=0.890206Jy sigma=0.010658 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7873 mas, bmaj=1.351 mas, bpa=-4.252 degrees ! Estimated noise=471.75 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 = 0.0856554 Jy ! Component: 100 - total flux cleaned = 0.110142 Jy ! Total flux subtracted in 100 components = 0.110142 Jy ! Clean residual min=-0.004491 max=0.010630 Jy/beam ! Clean residual mean=0.000002 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.110142 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.110142 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=0.078438Jy sigma=0.000828 ! Fit after self-cal, rms=0.078435Jy sigma=0.000827 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116817 Jy ! Component: 100 - total flux cleaned = 0.0173922 Jy ! Total flux subtracted in 100 components = 0.0173922 Jy ! Clean residual min=-0.003612 max=0.004843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.127535 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.127535 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=0.076907Jy sigma=0.000801 ! Fit after self-cal, rms=0.076915Jy sigma=0.000801 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9789 mas, bmaj=1.661 mas, bpa=-3.222 degrees ! Estimated noise=307.801 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 (-0.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495993 Jy ! Component: 100 - total flux cleaned = 0.00806475 Jy ! Component: 150 - total flux cleaned = 0.0103208 Jy ! Component: 200 - total flux cleaned = 0.0120024 Jy ! Total flux subtracted in 200 components = 0.0120024 Jy ! Clean residual min=-0.003107 max=0.003189 Jy/beam ! Clean residual mean=-0.000005 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.139537 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.139537 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=0.076579Jy sigma=0.000795 ! Fit after self-cal, rms=0.076542Jy sigma=0.000795 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.09 ! LA 0.98 MK 0.93 NL 0.96 OV 0.92 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.03 KP 1.04 ! LA 1.00 MK 0.94 NL 0.96 OV 0.93 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.02 KP 1.02 ! LA 1.01 MK 0.94 NL 0.96 OV 0.92 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.99 KP 0.96 ! LA 0.99 MK 0.96 NL 0.95 OV 0.91 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 0.92 ! LA 1.00 MK 0.97 NL 0.97 OV 0.96 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.09 HN 1.00 KP 0.90 ! LA 0.99 MK 1.00 NL 0.98 OV 0.95 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.16 HN 1.10 KP 0.87 ! LA 1.02 MK 0.98 NL 1.04 OV 1.03 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 1.04 KP 0.90 ! LA 0.94 MK 0.96 NL 0.98 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.01 KP 0.94 ! LA 1.01 MK 0.94 NL 0.99 OV 1.01 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.06 KP 0.95 ! LA 1.00 MK 0.91 NL 0.98 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.06 KP 0.99 ! LA 1.03 MK 0.95 NL 1.00 OV 0.96 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.07 KP 1.02 ! LA 0.97 MK 0.96 NL 0.98 OV 1.00 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.076542Jy sigma=0.000795 ! Fit after self-cal, rms=0.078718Jy sigma=0.000788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9724 mas, bmaj=1.667 mas, bpa=-3.785 degrees ! Estimated noise=306.162 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, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342223 Jy ! Component: 100 - total flux cleaned = 0.00543237 Jy ! Component: 150 - total flux cleaned = 0.00683945 Jy ! Component: 200 - total flux cleaned = 0.00758693 Jy ! Total flux subtracted in 200 components = 0.00758693 Jy ! Clean residual min=-0.001775 max=0.001741 Jy/beam ! Clean residual mean=0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.147124 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.147124 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=0.078568Jy sigma=0.000785 ! Fit after self-cal, rms=0.078607Jy sigma=0.000785 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078607Jy sigma=0.000785 ! Fit after self-cal, rms=0.078531Jy sigma=0.000783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9726 mas, bmaj=1.664 mas, bpa=-3.317 degrees ! Estimated noise=304.908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013901 Jy ! Component: 100 - total flux cleaned = 0.00199226 Jy ! Component: 150 - total flux cleaned = 0.00238939 Jy ! Component: 200 - total flux cleaned = 0.00272455 Jy ! Total flux subtracted in 200 components = 0.00272455 Jy ! Clean residual min=-0.001142 max=0.001447 Jy/beam ! Clean residual mean=0.000005 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.149848 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.149848 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=0.078496Jy sigma=0.000783 ! Fit after self-cal, rms=0.078507Jy sigma=0.000783 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132003 Jy ! Component: 100 - total flux cleaned = 0.00173507 Jy ! Component: 150 - total flux cleaned = 0.00192246 Jy ! Component: 200 - total flux cleaned = 0.00206659 Jy ! Total flux subtracted in 200 components = 0.00206659 Jy ! Clean residual min=-0.001110 max=0.001101 Jy/beam ! Clean residual mean=0.000006 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.151915 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.151915 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=0.078478Jy sigma=0.000782 ! Fit after self-cal, rms=0.078478Jy sigma=0.000782 ! Inverting map ! Added new window around map position (-8.6, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861646 Jy ! Component: 100 - total flux cleaned = 0.00110771 Jy ! Component: 150 - total flux cleaned = 0.00116139 Jy ! Component: 200 - total flux cleaned = 0.00119469 Jy ! Total flux subtracted in 200 components = 0.00119469 Jy ! Clean residual min=-0.001032 max=0.000955 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.15311 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.15311 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=0.078462Jy sigma=0.000782 ! Fit after self-cal, rms=0.078462Jy sigma=0.000782 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078462Jy sigma=0.000782 ! Fit after self-cal, rms=0.078456Jy sigma=0.000782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9729 mas, bmaj=1.663 mas, bpa=-3.358 degrees ! Estimated noise=304.317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.25184e-05 Jy ! Component: 100 - total flux cleaned = 6.5519e-05 Jy ! Component: 150 - total flux cleaned = 9.81041e-05 Jy ! Component: 200 - total flux cleaned = 9.82676e-05 Jy ! Total flux subtracted in 200 components = 9.82676e-05 Jy ! Clean residual min=-0.000923 max=0.000874 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.153208 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.153208 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=0.078447Jy sigma=0.000782 ! Fit after self-cal, rms=0.078450Jy sigma=0.000782 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.53904e-05 Jy ! Component: 100 - total flux cleaned = 0.000102639 Jy ! Component: 150 - total flux cleaned = 0.000115216 Jy ! Component: 200 - total flux cleaned = 0.000102627 Jy ! Total flux subtracted in 200 components = 0.000102627 Jy ! Clean residual min=-0.000907 max=0.000867 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.153311 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 124 components and 0.153311 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=0.078445Jy sigma=0.000782 ! Fit after self-cal, rms=0.078445Jy sigma=0.000782 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078445Jy sigma=0.000782 ! Fit after self-cal, rms=0.078430Jy sigma=0.000782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=2.826 mas, bpa=-4.092 degrees ! Estimated noise=364.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.7459e-05 Jy ! Component: 100 - total flux cleaned = 9.01179e-05 Jy ! Component: 150 - total flux cleaned = 8.98067e-05 Jy ! Component: 200 - total flux cleaned = 8.97873e-05 Jy ! Total flux subtracted in 200 components = 8.97873e-05 Jy ! Clean residual min=-0.000826 max=0.000744 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.1534 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.1534 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=0.078428Jy sigma=0.000782 ! Fit after self-cal, rms=0.078429Jy sigma=0.000782 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.86072e-06 Jy ! Component: 100 - total flux cleaned = 6.20288e-05 Jy ! Component: 150 - total flux cleaned = 6.20998e-05 Jy ! Component: 200 - total flux cleaned = 5.45033e-05 Jy ! Total flux subtracted in 200 components = 5.45033e-05 Jy ! Clean residual min=-0.000796 max=0.000735 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.153455 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.153455 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=0.078428Jy sigma=0.000782 ! Fit after self-cal, rms=0.078428Jy sigma=0.000782 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=1.664 mas, bpa=-3.409 degrees ! Estimated noise=304.055 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 1.664 at -3.409 degrees (North through East) ! Clean map min=-0.00076793 max=0.11248 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7825 mas, bmaj=1.349 mas, bpa=-4.494 degrees ! Estimated noise=464.932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841754 Jy ! Component: 100 - total flux cleaned = 0.109172 Jy ! Component: 150 - total flux cleaned = 0.120736 Jy ! Component: 200 - total flux cleaned = 0.127024 Jy ! Total flux subtracted in 200 components = 0.127024 Jy ! Clean residual min=-0.002611 max=0.003501 Jy/beam ! Clean residual mean=0.000006 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.127024 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.127024 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=1.664 mas, bpa=-3.409 degrees ! Estimated noise=304.055 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 = 0.00504157 Jy ! Component: 100 - total flux cleaned = 0.00876276 Jy ! Component: 150 - total flux cleaned = 0.0116958 Jy ! Component: 200 - total flux cleaned = 0.0140638 Jy ! Total flux subtracted in 200 components = 0.0140638 Jy ! Clean residual min=-0.001363 max=0.001417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.141088 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.141088 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=2.826 mas, bpa=-4.092 degrees ! Estimated noise=364.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301944 Jy ! Component: 100 - total flux cleaned = 0.00505513 Jy ! Component: 150 - total flux cleaned = 0.00656274 Jy ! Component: 200 - total flux cleaned = 0.00772628 Jy ! Total flux subtracted in 200 components = 0.00772628 Jy ! Clean residual min=-0.000924 max=0.000958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.148814 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 = 0.00091812 Jy ! Component: 100 - total flux cleaned = 0.00165828 Jy ! Component: 150 - total flux cleaned = 0.00226197 Jy ! Component: 200 - total flux cleaned = 0.00275845 Jy ! Total flux subtracted in 200 components = 0.00275845 Jy ! Clean residual min=-0.000753 max=0.000724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.151573 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 135 components and 0.151573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=1.664 mas, bpa=-3.409 degrees ! Estimated noise=304.055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175972 Jy ! Component: 100 - total flux cleaned = 0.000453435 Jy ! Component: 150 - total flux cleaned = 0.000641806 Jy ! Component: 200 - total flux cleaned = 0.000777592 Jy ! Total flux subtracted in 200 components = 0.000777592 Jy ! Clean residual min=-0.000828 max=0.000873 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.15235 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.15235 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=0.078434Jy sigma=0.000782 ! Fit after self-cal, rms=0.078429Jy sigma=0.000782 wmodel J1721+3542_X_2014_12_20_pus_map.mod ! Writing 158 model components to file: J1721+3542_X_2014_12_20_pus_map.mod wobs J1721+3542_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1721+3542_X_2014_12_20_pus_uvs.fits wwins J1721+3542_X_2014_12_20_pus_map.win ! wwins: Wrote 5 windows to J1721+3542_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.2467e-05 Jy ! Component: 100 - total flux cleaned = 0.000218101 Jy ! Component: 150 - total flux cleaned = 0.000258804 Jy ! Component: 200 - total flux cleaned = 0.000297963 Jy ! Component: 250 - total flux cleaned = 0.000297748 Jy ! Component: 300 - total flux cleaned = 0.000249095 Jy ! Component: 350 - total flux cleaned = 0.000237557 Jy ! Component: 400 - total flux cleaned = 0.000214279 Jy ! Component: 450 - total flux cleaned = 0.000180278 Jy ! Component: 500 - total flux cleaned = 0.000180066 Jy ! Component: 550 - total flux cleaned = 0.000158238 Jy ! Component: 600 - total flux cleaned = 0.000158117 Jy ! Component: 650 - total flux cleaned = 0.000116872 Jy ! Component: 700 - total flux cleaned = 0.000127129 Jy ! Component: 750 - total flux cleaned = 0.000107383 Jy ! Component: 800 - total flux cleaned = 0.000117419 Jy ! Component: 850 - total flux cleaned = 9.81992e-05 Jy ! Component: 900 - total flux cleaned = 0.000107711 Jy ! Component: 950 - total flux cleaned = 0.000117101 Jy ! Component: 1000 - total flux cleaned = 8.94253e-05 Jy ! Component: 1050 - total flux cleaned = 7.13762e-05 Jy ! Component: 1100 - total flux cleaned = 7.14265e-05 Jy ! Component: 1150 - total flux cleaned = 8.03945e-05 Jy ! Component: 1200 - total flux cleaned = 8.03274e-05 Jy ! Component: 1250 - total flux cleaned = 4.56139e-05 Jy ! Component: 1300 - total flux cleaned = 1.98645e-05 Jy ! Component: 1350 - total flux cleaned = 1.13036e-05 Jy ! Component: 1400 - total flux cleaned = -3.87475e-05 Jy ! Component: 1450 - total flux cleaned = -5.51144e-05 Jy ! Component: 1500 - total flux cleaned = -7.14685e-05 Jy ! Component: 1550 - total flux cleaned = -8.7706e-05 Jy ! Component: 1600 - total flux cleaned = -0.000111917 Jy ! Component: 1650 - total flux cleaned = -0.00016745 Jy ! Component: 1700 - total flux cleaned = -0.000167345 Jy ! Component: 1750 - total flux cleaned = -0.000206351 Jy ! Component: 1800 - total flux cleaned = -0.000229521 Jy ! Component: 1850 - total flux cleaned = -0.000267806 Jy ! Component: 1900 - total flux cleaned = -0.000305611 Jy ! Component: 1950 - total flux cleaned = -0.000305526 Jy ! Component: 2000 - total flux cleaned = -0.000305574 Jy ! Total flux subtracted in 2048 components = -0.000320288 Jy ! Clean residual min=-0.000427 max=0.000369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.15203 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 300 components and 0.15203 Jy ![Exited script file: muppet] wmap "J1721+3542_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 1.664 at -3.409 degrees (North through East) ! Clean map min=-0.00078483 max=0.11246 Jy/beam ! Writing clean map to FITS file: J1721+3542_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.112463 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133703 device "J1721+3542_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1721+3542_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35666 0.35666 0.713319 1.42664 2.85328 5.70655 11.4131 22.8262 45.6524 91.3049 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.112 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 1.664 at -3.409 degrees (North through East) ! Clean map min=-0.00078483 max=0.11246 Jy/beam quit ! Quitting program ! Log file J1721+3542_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:47:54 2016