! Started logfile: J0844+3830_X_2017_07_09_pus_uvs.log on Wed May 8 15:23:13 2019 obs J0844+3830_X_2017_07_09_pus_uva.fits ! Reading UV FITS file: J0844+3830_X_2017_07_09_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J0844+3830 ! ! 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 979 lines of history. ! ! Reading 43344 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 J0844+3830_X_2017_07_09_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.902334Jy sigma=0.007670 ! Fit after self-cal, rms=0.894454Jy sigma=0.007607 ! 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=0.7841 mas, bmaj=1.3 mas, bpa=9.138 degrees ! Estimated noise=765.797 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 = 0.0806931 Jy ! Component: 100 - total flux cleaned = 0.103278 Jy ! Total flux subtracted in 100 components = 0.103278 Jy ! Clean residual min=-0.005364 max=0.021435 Jy/beam ! Clean residual mean=-0.000036 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.103278 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.103278 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=0.086925Jy sigma=0.000721 ! Fit after self-cal, rms=0.086912Jy sigma=0.000721 ! Inverting map ! Added new window around map position (0.4, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018271 Jy ! Component: 100 - total flux cleaned = 0.0281396 Jy ! Total flux subtracted in 100 components = 0.0281396 Jy ! Clean residual min=-0.003752 max=0.006274 Jy/beam ! Clean residual mean=-0.000018 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.131418 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.131418 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=0.082419Jy sigma=0.000678 ! Fit after self-cal, rms=0.082036Jy sigma=0.000674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079873 Jy ! Component: 100 - total flux cleaned = 0.0131503 Jy ! Total flux subtracted in 100 components = 0.0131503 Jy ! Clean residual min=-0.003064 max=0.004304 Jy/beam ! Clean residual mean=-0.000011 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.144568 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.144568 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=0.081007Jy sigma=0.000664 ! Fit after self-cal, rms=0.080954Jy sigma=0.000664 ! 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=0.9673 mas, bmaj=1.57 mas, bpa=9.927 degrees ! Estimated noise=401.92 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 = 0.00652603 Jy ! Component: 100 - total flux cleaned = 0.0108397 Jy ! Component: 150 - total flux cleaned = 0.0140094 Jy ! Component: 200 - total flux cleaned = 0.0163777 Jy ! Total flux subtracted in 200 components = 0.0163777 Jy ! Clean residual min=-0.002425 max=0.002748 Jy/beam ! Clean residual mean=-0.000004 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.160946 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.160946 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=0.080370Jy sigma=0.000658 ! Fit after self-cal, rms=0.080327Jy sigma=0.000657 ! 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 0.96 FD 0.96 HN 1.00 KP 0.96 ! LA 0.96 MK 1.09 NL 0.99 OV 1.00 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.03 KP 0.94 ! LA 0.93 MK 1.09 NL 0.98 OV 1.00 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 0.91 ! LA 0.97 MK 1.12 NL 1.00 OV 1.00 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.00 KP 0.96 ! LA 0.97 MK 1.12 NL 0.99 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.95 KP 0.94 ! LA 0.95 MK 1.12 NL 0.96 OV 0.98 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.96 ! LA 0.96 MK 1.13 NL 0.96 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 0.94 ! LA 0.97 MK 1.12 NL 0.96 OV 1.02 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 0.95 ! LA 0.96 MK 1.13 NL 0.98 OV 0.98 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 0.94 ! LA 0.99 MK 1.06 NL 0.96 OV 0.99 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.99 HN 1.23 KP 0.95 ! LA 1.02 MK 1.27 NL 0.98 OV 0.98 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 0.95 ! LA 0.99 MK 1.12 NL 0.95 OV 1.01 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.94 ! LA 0.94 MK 1.12 NL 0.96 OV 0.97 ! PT 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.080327Jy sigma=0.000657 ! Fit after self-cal, rms=0.081377Jy sigma=0.000654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=1.599 mas, bpa=10.75 degrees ! Estimated noise=400.763 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 = 0.000160789 Jy ! Component: 100 - total flux cleaned = 0.000358601 Jy ! Component: 150 - total flux cleaned = 0.000513738 Jy ! Component: 200 - total flux cleaned = 0.000632869 Jy ! Total flux subtracted in 200 components = 0.000632869 Jy ! Clean residual min=-0.001827 max=0.002014 Jy/beam ! Clean residual mean=0.000004 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.161579 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.161579 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=0.081324Jy sigma=0.000653 ! Fit after self-cal, rms=0.081385Jy sigma=0.000653 ! 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=0.081385Jy sigma=0.000653 ! Fit after self-cal, rms=0.086384Jy sigma=0.000649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9854 mas, bmaj=1.594 mas, bpa=10.36 degrees ! Estimated noise=400.406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.3911e-05 Jy ! Component: 100 - total flux cleaned = -4.85541e-05 Jy ! Component: 150 - total flux cleaned = -5.79297e-06 Jy ! Component: 200 - total flux cleaned = 4.68317e-05 Jy ! Total flux subtracted in 200 components = 4.68317e-05 Jy ! Clean residual min=-0.001317 max=0.001485 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.161626 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.161626 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=0.086371Jy sigma=0.000649 ! Fit after self-cal, rms=0.086516Jy sigma=0.000649 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, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132047 Jy ! Component: 100 - total flux cleaned = 0.00166641 Jy ! Component: 150 - total flux cleaned = 0.00175539 Jy ! Component: 200 - total flux cleaned = 0.00182737 Jy ! Total flux subtracted in 200 components = 0.00182737 Jy ! Clean residual min=-0.001265 max=0.001183 Jy/beam ! Clean residual mean=0.000005 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.163453 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.163453 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=0.086492Jy sigma=0.000649 ! Fit after self-cal, rms=0.086491Jy sigma=0.000649 ! 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=0.086491Jy sigma=0.000649 ! Fit after self-cal, rms=0.089037Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9812 mas, bmaj=1.595 mas, bpa=10.08 degrees ! Estimated noise=398.834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326909 Jy ! Component: 100 - total flux cleaned = 0.000502993 Jy ! Component: 150 - total flux cleaned = 0.00059711 Jy ! Component: 200 - total flux cleaned = 0.000663326 Jy ! Total flux subtracted in 200 components = 0.000663326 Jy ! Clean residual min=-0.001125 max=0.001115 Jy/beam ! Clean residual mean=0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.164116 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.164116 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=0.089027Jy sigma=0.000648 ! Fit after self-cal, rms=0.089073Jy sigma=0.000648 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 = 0.000159526 Jy ! Component: 100 - total flux cleaned = 0.000218873 Jy ! Component: 150 - total flux cleaned = 0.000272186 Jy ! Component: 200 - total flux cleaned = 0.000297383 Jy ! Total flux subtracted in 200 components = 0.000297383 Jy ! Clean residual min=-0.001113 max=0.001120 Jy/beam ! Clean residual mean=0.000005 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.164414 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.164414 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=0.089069Jy sigma=0.000648 ! Fit after self-cal, rms=0.089068Jy sigma=0.000648 ! 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=0.089068Jy sigma=0.000648 ! Fit after self-cal, rms=0.089457Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=2.645 mas, bpa=9.361 degrees ! Estimated noise=493.767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169153 Jy ! Component: 100 - total flux cleaned = 0.000176168 Jy ! Component: 150 - total flux cleaned = 0.000198438 Jy ! Component: 200 - total flux cleaned = 0.00019164 Jy ! Total flux subtracted in 200 components = 0.00019164 Jy ! Clean residual min=-0.001138 max=0.001348 Jy/beam ! Clean residual mean=0.000013 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.164605 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.164605 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=0.089455Jy sigma=0.000648 ! Fit after self-cal, rms=0.089460Jy sigma=0.000648 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 = 6.68631e-05 Jy ! Component: 100 - total flux cleaned = 8.08867e-05 Jy ! Component: 150 - total flux cleaned = 8.0923e-05 Jy ! Component: 200 - total flux cleaned = 7.53151e-05 Jy ! Total flux subtracted in 200 components = 7.53151e-05 Jy ! Clean residual min=-0.001132 max=0.001359 Jy/beam ! Clean residual mean=0.000013 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.164681 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.164681 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=0.089460Jy sigma=0.000648 ! Fit after self-cal, rms=0.089459Jy sigma=0.000648 ! 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=0.9808 mas, bmaj=1.594 mas, bpa=9.967 degrees ! Estimated noise=398.703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9808 x 1.594 at 9.967 degrees (North through East) ! Clean map min=-0.00097674 max=0.10433 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=0.7937 mas, bmaj=1.323 mas, bpa=9.366 degrees ! Estimated noise=766.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.080292 Jy ! Component: 100 - total flux cleaned = 0.107489 Jy ! Component: 150 - total flux cleaned = 0.123425 Jy ! Component: 200 - total flux cleaned = 0.133752 Jy ! Total flux subtracted in 200 components = 0.133752 Jy ! Clean residual min=-0.002813 max=0.005797 Jy/beam ! Clean residual mean=-0.000017 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.133752 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.133752 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9808 mas, bmaj=1.594 mas, bpa=9.967 degrees ! Estimated noise=398.703 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 = 0.00930036 Jy ! Component: 100 - total flux cleaned = 0.015141 Jy ! Component: 150 - total flux cleaned = 0.0190745 Jy ! Component: 200 - total flux cleaned = 0.0218602 Jy ! Total flux subtracted in 200 components = 0.0218602 Jy ! Clean residual min=-0.001554 max=0.001941 Jy/beam ! Clean residual mean=-0.000010 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.155612 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.155612 Jy ! Inverting map ! Added new window around map position (0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216977 Jy ! Component: 100 - total flux cleaned = 0.00378446 Jy ! Component: 150 - total flux cleaned = 0.00504527 Jy ! Component: 200 - total flux cleaned = 0.00606545 Jy ! Total flux subtracted in 200 components = 0.00606545 Jy ! Clean residual min=-0.001231 max=0.001113 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.161677 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.161677 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=2.144 mas, bmaj=2.645 mas, bpa=9.361 degrees ! Estimated noise=493.767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107845 Jy ! Component: 100 - total flux cleaned = 0.00172224 Jy ! Component: 150 - total flux cleaned = 0.00212277 Jy ! Component: 200 - total flux cleaned = 0.00228929 Jy ! Total flux subtracted in 200 components = 0.00228929 Jy ! Clean residual min=-0.001116 max=0.001343 Jy/beam ! Clean residual mean=0.000010 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.163967 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 = 0.000104127 Jy ! Component: 100 - total flux cleaned = 0.00013117 Jy ! Component: 150 - total flux cleaned = 0.000171393 Jy ! Component: 200 - total flux cleaned = 0.000193141 Jy ! Total flux subtracted in 200 components = 0.000193141 Jy ! Clean residual min=-0.001095 max=0.001360 Jy/beam ! Clean residual mean=0.000011 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.16416 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 119 components and 0.16416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9808 mas, bmaj=1.594 mas, bpa=9.967 degrees ! Estimated noise=398.703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155131 Jy ! Component: 100 - total flux cleaned = 0.000276128 Jy ! Component: 150 - total flux cleaned = 0.000294343 Jy ! Component: 200 - total flux cleaned = 0.000329594 Jy ! Total flux subtracted in 200 components = 0.000329594 Jy ! Clean residual min=-0.001150 max=0.001142 Jy/beam ! Clean residual mean=0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.164489 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.164489 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=0.089466Jy sigma=0.000648 ! Fit after self-cal, rms=0.089461Jy sigma=0.000648 wmodel J0844+3830_X_2017_07_09_pus_map.mod ! Writing 136 model components to file: J0844+3830_X_2017_07_09_pus_map.mod wobs J0844+3830_X_2017_07_09_pus_uvs.fits ! Writing UV FITS file: J0844+3830_X_2017_07_09_pus_uvs.fits wwins J0844+3830_X_2017_07_09_pus_map.win ! wwins: Wrote 4 windows to J0844+3830_X_2017_07_09_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 = 6.73715e-05 Jy ! Component: 100 - total flux cleaned = -7.07791e-06 Jy ! Component: 150 - total flux cleaned = -7.16825e-06 Jy ! Component: 200 - total flux cleaned = 9.61526e-06 Jy ! Component: 250 - total flux cleaned = -6.32858e-06 Jy ! Component: 300 - total flux cleaned = 5.71495e-05 Jy ! Component: 350 - total flux cleaned = 7.22934e-05 Jy ! Component: 400 - total flux cleaned = 0.000177725 Jy ! Component: 450 - total flux cleaned = 0.000280659 Jy ! Component: 500 - total flux cleaned = 0.000381597 Jy ! Component: 550 - total flux cleaned = 0.000452654 Jy ! Component: 600 - total flux cleaned = 0.000536071 Jy ! Component: 650 - total flux cleaned = 0.000577115 Jy ! Component: 700 - total flux cleaned = 0.000631115 Jy ! Component: 750 - total flux cleaned = 0.000657836 Jy ! Component: 800 - total flux cleaned = 0.000697243 Jy ! Component: 850 - total flux cleaned = 0.000736017 Jy ! Component: 900 - total flux cleaned = 0.000761575 Jy ! Component: 950 - total flux cleaned = 0.00081173 Jy ! Component: 1000 - total flux cleaned = 0.000885748 Jy ! Component: 1050 - total flux cleaned = 0.000885429 Jy ! Component: 1100 - total flux cleaned = 0.000909729 Jy ! Component: 1150 - total flux cleaned = 0.000968989 Jy ! Component: 1200 - total flux cleaned = 0.000992333 Jy ! Component: 1250 - total flux cleaned = 0.00100393 Jy ! Component: 1300 - total flux cleaned = 0.00102679 Jy ! Component: 1350 - total flux cleaned = 0.00106083 Jy ! Component: 1400 - total flux cleaned = 0.00110539 Jy ! Component: 1450 - total flux cleaned = 0.00116075 Jy ! Component: 1500 - total flux cleaned = 0.00113904 Jy ! Component: 1550 - total flux cleaned = 0.00120416 Jy ! Component: 1600 - total flux cleaned = 0.00121494 Jy ! Component: 1650 - total flux cleaned = 0.00126814 Jy ! Component: 1700 - total flux cleaned = 0.00127866 Jy ! Component: 1750 - total flux cleaned = 0.00128911 Jy ! Component: 1800 - total flux cleaned = 0.00128922 Jy ! Component: 1850 - total flux cleaned = 0.00134036 Jy ! Component: 1900 - total flux cleaned = 0.0013709 Jy ! Component: 1950 - total flux cleaned = 0.00141109 Jy ! Component: 2000 - total flux cleaned = 0.00144085 Jy ! Total flux subtracted in 2048 components = 0.00143096 Jy ! Clean residual min=-0.000576 max=0.000528 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.16592 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 286 components and 0.16592 Jy ![Exited script file: muppet] wmap "J0844+3830_X_2017_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9808 x 1.594 at 9.967 degrees (North through East) ! Clean map min=-0.00086561 max=0.1046 Jy/beam ! Writing clean map to FITS file: J0844+3830_X_2017_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.1046 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188563 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.540811 0.540811 1.08162 2.16324 4.32649 8.65297 17.3059 34.6119 69.2238 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.104 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9808 x 1.594 at 9.967 degrees (North through East) ! Clean map min=-0.00086561 max=0.1046 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 J0844+3830_X_2017_07_09_pus_uvs.log closed on Wed May 8 15:23:16 2019