! Started logfile: J0901+0448_X_2017_05_27_pus_uvs.log on Fri May 3 10:33:16 2019 obs J0901+0448_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J0901+0448_X_2017_05_27_pus_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.956098 visibilities/baseline/integration-bin. ! Found source: J0901+0448 ! ! 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 1033 lines of history. ! ! Reading 42336 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 J0901+0448_X_2017_05_27_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.824499Jy sigma=0.006870 ! Fit after self-cal, rms=0.818973Jy sigma=0.006828 ! 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=0.7278 mas, bmaj=1.72 mas, bpa=-1.484 degrees ! Estimated noise=623.154 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 = 0.141607 Jy ! Component: 100 - total flux cleaned = 0.174229 Jy ! Total flux subtracted in 100 components = 0.174229 Jy ! Clean residual min=-0.003248 max=0.011983 Jy/beam ! Clean residual mean=-0.000010 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.174229 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.174229 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=0.089973Jy sigma=0.000668 ! Fit after self-cal, rms=0.089970Jy sigma=0.000668 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125503 Jy ! Component: 100 - total flux cleaned = 0.018754 Jy ! Total flux subtracted in 100 components = 0.018754 Jy ! Clean residual min=-0.002344 max=0.003394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.192983 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.192983 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=0.087972Jy sigma=0.000648 ! Fit after self-cal, rms=0.087958Jy sigma=0.000648 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390408 Jy ! Component: 100 - total flux cleaned = 0.00567924 Jy ! Total flux subtracted in 100 components = 0.00567924 Jy ! Clean residual min=-0.002056 max=0.002099 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.198662 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.198662 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=0.087752Jy sigma=0.000646 ! Fit after self-cal, rms=0.087749Jy sigma=0.000646 ! 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=0.8896 mas, bmaj=2.014 mas, bpa=-1.347 degrees ! Estimated noise=418.166 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 = 0.00183084 Jy ! Component: 100 - total flux cleaned = 0.00224395 Jy ! Component: 150 - total flux cleaned = 0.00224546 Jy ! Component: 200 - total flux cleaned = 0.00224697 Jy ! Total flux subtracted in 200 components = 0.00224697 Jy ! Clean residual min=-0.001832 max=0.001664 Jy/beam ! Clean residual mean=0.000008 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.200909 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.200909 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=0.087704Jy sigma=0.000646 ! Fit after self-cal, rms=0.087704Jy sigma=0.000646 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.00 ! LA 0.97 MK 0.98 NL 0.98 OV 1.02 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 0.98 ! LA 1.00 MK 0.99 NL 0.96 OV 1.02 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 0.99 ! LA 1.01 MK 1.01 NL 0.96 OV 1.02 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 0.98 ! LA 1.01 MK 1.03 NL 0.97 OV 1.01 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 0.99 ! LA 1.00 MK 1.05 NL 0.96 OV 1.02 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 0.98 ! LA 1.00 MK 1.01 NL 0.98 OV 1.03 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 0.98 ! LA 1.01 MK 1.06 NL 0.98 OV 0.99 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 0.99 ! LA 0.98 MK 1.04 NL 0.96 OV 1.02 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 0.97 ! LA 1.02 MK 0.99 NL 0.98 OV 1.05 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 0.99 ! LA 1.01 MK 1.00 NL 0.97 OV 1.01 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.04 KP 0.97 ! LA 1.01 MK 1.05 NL 0.98 OV 0.99 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 0.94 ! LA 1.00 MK 0.93 NL 0.97 OV 1.02 ! PT 1.04 SC 0.99 ! ! ! Fit before self-cal, rms=0.087704Jy sigma=0.000646 ! Fit after self-cal, rms=0.086541Jy sigma=0.000644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=2.013 mas, bpa=-1.323 degrees ! Estimated noise=417.402 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 = 5.86791e-06 Jy ! Component: 100 - total flux cleaned = 6.04148e-06 Jy ! Component: 150 - total flux cleaned = -1.0554e-05 Jy ! Component: 200 - total flux cleaned = 1.74624e-06 Jy ! Total flux subtracted in 200 components = 1.74624e-06 Jy ! Clean residual min=-0.001270 max=0.001592 Jy/beam ! Clean residual mean=0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.200911 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.200911 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=0.086532Jy sigma=0.000644 ! Fit after self-cal, rms=0.086533Jy sigma=0.000644 ! 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=0.086533Jy sigma=0.000644 ! Fit after self-cal, rms=0.084993Jy sigma=0.000642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=2.013 mas, bpa=-1.313 degrees ! Estimated noise=417.253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158338 Jy ! Component: 100 - total flux cleaned = 0.000148528 Jy ! Component: 150 - total flux cleaned = 0.000140131 Jy ! Component: 200 - total flux cleaned = 0.000140098 Jy ! Total flux subtracted in 200 components = 0.000140098 Jy ! Clean residual min=-0.001145 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.201051 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.201051 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=0.084991Jy sigma=0.000642 ! Fit after self-cal, rms=0.084995Jy sigma=0.000642 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 (2.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118248 Jy ! Component: 100 - total flux cleaned = 0.00172719 Jy ! Component: 150 - total flux cleaned = 0.00194139 Jy ! Component: 200 - total flux cleaned = 0.00202346 Jy ! Total flux subtracted in 200 components = 0.00202346 Jy ! Clean residual min=-0.001057 max=0.001142 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.203075 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.203075 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=0.084976Jy sigma=0.000642 ! Fit after self-cal, rms=0.084974Jy sigma=0.000641 ! 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=0.084974Jy sigma=0.000641 ! Fit after self-cal, rms=0.085034Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8926 mas, bmaj=2.013 mas, bpa=-1.333 degrees ! Estimated noise=417.162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048843 Jy ! Component: 100 - total flux cleaned = 0.000677385 Jy ! Component: 150 - total flux cleaned = 0.000733222 Jy ! Component: 200 - total flux cleaned = 0.000742978 Jy ! Total flux subtracted in 200 components = 0.000742978 Jy ! Clean residual min=-0.001060 max=0.001173 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.203818 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.203818 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=0.085029Jy sigma=0.000641 ! Fit after self-cal, rms=0.085030Jy sigma=0.000641 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 (-1.2, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959092 Jy ! Component: 100 - total flux cleaned = 0.00111448 Jy ! Component: 150 - total flux cleaned = 0.0011958 Jy ! Component: 200 - total flux cleaned = 0.00129978 Jy ! Total flux subtracted in 200 components = 0.00129978 Jy ! Clean residual min=-0.001028 max=0.000978 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.205117 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.205117 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=0.085013Jy sigma=0.000641 ! Fit after self-cal, rms=0.085012Jy sigma=0.000641 ! 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=0.085012Jy sigma=0.000641 ! Fit after self-cal, rms=0.085014Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=3.201 mas, bpa=-3.918 degrees ! Estimated noise=518.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495754 Jy ! Component: 100 - total flux cleaned = 0.000766382 Jy ! Component: 150 - total flux cleaned = 0.00088487 Jy ! Component: 200 - total flux cleaned = 0.000927031 Jy ! Total flux subtracted in 200 components = 0.000927031 Jy ! Clean residual min=-0.000908 max=0.000983 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.206044 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.206044 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=0.085012Jy sigma=0.000641 ! Fit after self-cal, rms=0.085013Jy sigma=0.000641 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 = 0.000100676 Jy ! Component: 100 - total flux cleaned = 0.000125516 Jy ! Component: 150 - total flux cleaned = 0.000125342 Jy ! Component: 200 - total flux cleaned = 0.000146603 Jy ! Total flux subtracted in 200 components = 0.000146603 Jy ! Clean residual min=-0.000914 max=0.000926 Jy/beam ! Clean residual mean=0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.206191 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.206191 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=0.085011Jy sigma=0.000641 ! Fit after self-cal, rms=0.085011Jy sigma=0.000641 ! 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=0.8927 mas, bmaj=2.013 mas, bpa=-1.341 degrees ! Estimated noise=416.966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8927 x 2.013 at -1.341 degrees (North through East) ! Clean map min=-0.00098349 max=0.184 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=0.7298 mas, bmaj=1.717 mas, bpa=-1.481 degrees ! Estimated noise=620.823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140979 Jy ! Component: 100 - total flux cleaned = 0.173716 Jy ! Component: 150 - total flux cleaned = 0.186092 Jy ! Component: 200 - total flux cleaned = 0.192351 Jy ! Total flux subtracted in 200 components = 0.192351 Jy ! Clean residual min=-0.001747 max=0.003006 Jy/beam ! Clean residual mean=-0.000005 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.192351 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.192351 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8927 mas, bmaj=2.013 mas, bpa=-1.341 degrees ! Estimated noise=416.966 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 = 0.00449675 Jy ! Component: 100 - total flux cleaned = 0.00678798 Jy ! Component: 150 - total flux cleaned = 0.00830485 Jy ! Component: 200 - total flux cleaned = 0.00944803 Jy ! Total flux subtracted in 200 components = 0.00944803 Jy ! Clean residual min=-0.001093 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.201799 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.201799 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=3.201 mas, bpa=-3.918 degrees ! Estimated noise=518.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134352 Jy ! Component: 100 - total flux cleaned = 0.00229748 Jy ! Component: 150 - total flux cleaned = 0.00302951 Jy ! Component: 200 - total flux cleaned = 0.00360526 Jy ! Total flux subtracted in 200 components = 0.00360526 Jy ! Clean residual min=-0.000928 max=0.001037 Jy/beam ! Clean residual mean=0.000004 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.205404 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 = 0.000230062 Jy ! Component: 100 - total flux cleaned = 0.000315074 Jy ! Component: 150 - total flux cleaned = 0.000377885 Jy ! Component: 200 - total flux cleaned = 0.000451281 Jy ! Total flux subtracted in 200 components = 0.000451281 Jy ! Clean residual min=-0.000874 max=0.000971 Jy/beam ! Clean residual mean=0.000004 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.205856 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 79 components and 0.205856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8927 mas, bmaj=2.013 mas, bpa=-1.341 degrees ! Estimated noise=416.966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363032 Jy ! Component: 100 - total flux cleaned = 0.000435536 Jy ! Component: 150 - total flux cleaned = 0.000520902 Jy ! Component: 200 - total flux cleaned = 0.00061654 Jy ! Total flux subtracted in 200 components = 0.00061654 Jy ! Clean residual min=-0.000952 max=0.001065 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.206472 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.206472 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=0.085021Jy sigma=0.000641 ! Fit after self-cal, rms=0.085018Jy sigma=0.000641 wmodel J0901+0448_X_2017_05_27_pus_map.mod ! Writing 97 model components to file: J0901+0448_X_2017_05_27_pus_map.mod wobs J0901+0448_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J0901+0448_X_2017_05_27_pus_uvs.fits wwins J0901+0448_X_2017_05_27_pus_map.win ! wwins: Wrote 4 windows to J0901+0448_X_2017_05_27_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 = 9.60017e-05 Jy ! Component: 100 - total flux cleaned = 0.000244233 Jy ! Component: 150 - total flux cleaned = 0.000320888 Jy ! Component: 200 - total flux cleaned = 0.000350335 Jy ! Component: 250 - total flux cleaned = 0.000378662 Jy ! Component: 300 - total flux cleaned = 0.000433693 Jy ! Component: 350 - total flux cleaned = 0.000460454 Jy ! Component: 400 - total flux cleaned = 0.000512397 Jy ! Component: 450 - total flux cleaned = 0.000550516 Jy ! Component: 500 - total flux cleaned = 0.00057556 Jy ! Component: 550 - total flux cleaned = 0.000587955 Jy ! Component: 600 - total flux cleaned = 0.000624429 Jy ! Component: 650 - total flux cleaned = 0.000636438 Jy ! Component: 700 - total flux cleaned = 0.000601402 Jy ! Component: 750 - total flux cleaned = 0.000624664 Jy ! Component: 800 - total flux cleaned = 0.000613358 Jy ! Component: 850 - total flux cleaned = 0.000602059 Jy ! Component: 900 - total flux cleaned = 0.000591005 Jy ! Component: 950 - total flux cleaned = 0.000568895 Jy ! Component: 1000 - total flux cleaned = 0.000557995 Jy ! Component: 1050 - total flux cleaned = 0.000483073 Jy ! Component: 1100 - total flux cleaned = 0.000483248 Jy ! Component: 1150 - total flux cleaned = 0.000441178 Jy ! Component: 1200 - total flux cleaned = 0.0004203 Jy ! Component: 1250 - total flux cleaned = 0.000358675 Jy ! Component: 1300 - total flux cleaned = 0.000328058 Jy ! Component: 1350 - total flux cleaned = 0.000287855 Jy ! Component: 1400 - total flux cleaned = 0.000257837 Jy ! Component: 1450 - total flux cleaned = 0.000228156 Jy ! Component: 1500 - total flux cleaned = 0.000179351 Jy ! Component: 1550 - total flux cleaned = 0.000150264 Jy ! Component: 1600 - total flux cleaned = 9.26366e-05 Jy ! Component: 1650 - total flux cleaned = 7.37516e-05 Jy ! Component: 1700 - total flux cleaned = 2.66404e-05 Jy ! Component: 1750 - total flux cleaned = 1.73938e-05 Jy ! Component: 1800 - total flux cleaned = -3.83305e-05 Jy ! Component: 1850 - total flux cleaned = -4.75807e-05 Jy ! Component: 1900 - total flux cleaned = -8.4156e-05 Jy ! Component: 1950 - total flux cleaned = -0.000111393 Jy ! Component: 2000 - total flux cleaned = -0.000129446 Jy ! Total flux subtracted in 2048 components = -0.000183168 Jy ! Clean residual min=-0.000446 max=0.000584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.206289 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 249 components and 0.206289 Jy ![Exited script file: muppet] wmap "J0901+0448_X_2017_05_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8927 x 2.013 at -1.341 degrees (North through East) ! Clean map min=-0.00080456 max=0.18396 Jy/beam ! Writing clean map to FITS file: J0901+0448_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.183958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170448 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277967 0.277967 0.555935 1.11187 2.22374 4.44748 8.89496 17.7899 35.5798 71.1597 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.183 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8927 x 2.013 at -1.341 degrees (North through East) ! Clean map min=-0.00080456 max=0.18396 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 J0901+0448_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:33:18 2019