! Started logfile: J1755+1820_X_2017_05_01_pus_uvs.log on Wed May 1 20:00:38 2019 obs J1755+1820_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J1755+1820_X_2017_05_01_pus_uva.fits ! AN table 1: 234 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.859924 visibilities/baseline/integration-bin. ! Found source: J1755+1820 ! ! 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 863 lines of history. ! ! Reading 108660 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 J1755+1820_X_2017_05_01_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 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 176 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 253 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 253 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.955833Jy sigma=0.008807 ! Fit after self-cal, rms=0.934436Jy sigma=0.008630 ! 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=0.7347 mas, bmaj=1.601 mas, bpa=-5.32 degrees ! Estimated noise=596.807 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 = 0.0499257 Jy ! Component: 100 - total flux cleaned = 0.0659071 Jy ! Total flux subtracted in 100 components = 0.0659071 Jy ! Clean residual min=-0.004175 max=0.012966 Jy/beam ! Clean residual mean=-0.000013 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.0659071 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0659071 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=0.082643Jy sigma=0.000694 ! Fit after self-cal, rms=0.082529Jy sigma=0.000692 ! Inverting map ! Added new window around map position (1.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127193 Jy ! Component: 100 - total flux cleaned = 0.0201833 Jy ! Total flux subtracted in 100 components = 0.0201833 Jy ! Clean residual min=-0.002800 max=0.005033 Jy/beam ! Clean residual mean=-0.000008 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0860904 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0860904 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=0.080115Jy sigma=0.000665 ! Fit after self-cal, rms=0.079912Jy sigma=0.000663 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639824 Jy ! Component: 100 - total flux cleaned = 0.0106235 Jy ! Total flux subtracted in 100 components = 0.0106235 Jy ! Clean residual min=-0.002281 max=0.003546 Jy/beam ! Clean residual mean=-0.000007 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0967139 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.096714 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=0.079229Jy sigma=0.000655 ! Fit after self-cal, rms=0.079195Jy sigma=0.000655 ! 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=0.9177 mas, bmaj=1.889 mas, bpa=-2.891 degrees ! Estimated noise=241.073 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 (2.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529584 Jy ! Component: 100 - total flux cleaned = 0.00863692 Jy ! Component: 150 - total flux cleaned = 0.0109212 Jy ! Component: 200 - total flux cleaned = 0.0125419 Jy ! Total flux subtracted in 200 components = 0.0125419 Jy ! Clean residual min=-0.001293 max=0.003105 Jy/beam ! Clean residual mean=-0.000011 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.109256 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.109256 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=0.078820Jy sigma=0.000650 ! Fit after self-cal, rms=0.078807Jy sigma=0.000650 ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260963 Jy ! Component: 100 - total flux cleaned = 0.00430984 Jy ! Component: 150 - total flux cleaned = 0.00555592 Jy ! Component: 200 - total flux cleaned = 0.0065179 Jy ! Total flux subtracted in 200 components = 0.0065179 Jy ! Clean residual min=-0.000850 max=0.001322 Jy/beam ! Clean residual mean=-0.000005 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.115774 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.115774 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=0.078709Jy sigma=0.000649 ! Fit after self-cal, rms=0.078705Jy sigma=0.000649 ! 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 0.95 HN 1.01 KP 1.03 ! LA 0.96 MK 1.05 NL 1.03 OV 1.03 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 0.98 ! LA 0.97 MK 1.35 NL 0.99 OV 1.01 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.95 KP 1.02 ! LA 0.96 MK 1.00 NL 0.98 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.98 KP 1.02 ! LA 0.98 MK 0.96 NL 1.01 OV 0.97 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.97 KP 1.02 ! LA 0.95 MK 1.02 NL 0.98 OV 0.98 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.22 KP 1.02 ! LA 0.98 MK 1.00 NL 1.04 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.02 ! LA 1.01 MK 0.97 NL 1.00 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 KP 1.01 ! LA 0.93 MK 0.95 NL 1.04 OV 1.02 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.87 KP 1.04 ! LA 1.00 MK 0.92 NL 0.96 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.94 KP 1.01 ! LA 1.00 MK 0.97 NL 1.00 OV 0.99 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.03 KP 1.06 ! LA 1.06 MK 0.97 NL 1.08 OV 1.05 ! PT 1.05 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 0.89 KP 0.96 ! LA 1.00 MK 0.92 NL 1.04 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.078705Jy sigma=0.000649 ! Fit after self-cal, rms=0.078611Jy sigma=0.000648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=1.891 mas, bpa=-3.029 degrees ! Estimated noise=240.679 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 (4.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122251 Jy ! Component: 100 - total flux cleaned = 0.00196819 Jy ! Component: 150 - total flux cleaned = 0.0022156 Jy ! Component: 200 - total flux cleaned = 0.00235708 Jy ! Total flux subtracted in 200 components = 0.00235708 Jy ! Clean residual min=-0.000739 max=0.000835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.118131 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.118131 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=0.078585Jy sigma=0.000647 ! Fit after self-cal, rms=0.078595Jy sigma=0.000647 ! 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=0.078595Jy sigma=0.000647 ! Fit after self-cal, rms=0.079276Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=1.894 mas, bpa=-3.177 degrees ! Estimated noise=240.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657253 Jy ! Component: 100 - total flux cleaned = 0.00115616 Jy ! Component: 150 - total flux cleaned = 0.00139987 Jy ! Component: 200 - total flux cleaned = 0.00152489 Jy ! Total flux subtracted in 200 components = 0.00152489 Jy ! Clean residual min=-0.000731 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.119656 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.119656 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=0.079268Jy sigma=0.000646 ! Fit after self-cal, rms=0.079292Jy sigma=0.000646 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 = 0.000178148 Jy ! Component: 100 - total flux cleaned = 0.000228042 Jy ! Component: 150 - total flux cleaned = 0.000284003 Jy ! Component: 200 - total flux cleaned = 0.000293778 Jy ! Total flux subtracted in 200 components = 0.000293778 Jy ! Clean residual min=-0.000729 max=0.000646 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.11995 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.119949 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=0.079289Jy sigma=0.000646 ! Fit after self-cal, rms=0.079290Jy sigma=0.000646 ! 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=0.079290Jy sigma=0.000646 ! Fit after self-cal, rms=0.079307Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9193 mas, bmaj=1.892 mas, bpa=-3.184 degrees ! Estimated noise=240.551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372877 Jy ! Component: 100 - total flux cleaned = 0.000564987 Jy ! Component: 150 - total flux cleaned = 0.000653266 Jy ! Component: 200 - total flux cleaned = 0.000698004 Jy ! Total flux subtracted in 200 components = 0.000698004 Jy ! Clean residual min=-0.000697 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.120647 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.120647 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=0.079304Jy sigma=0.000646 ! Fit after self-cal, rms=0.079308Jy sigma=0.000646 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 = 6.42808e-05 Jy ! Component: 100 - total flux cleaned = 8.06133e-05 Jy ! Component: 150 - total flux cleaned = 0.000103676 Jy ! Component: 200 - total flux cleaned = 9.61105e-05 Jy ! Total flux subtracted in 200 components = 9.61105e-05 Jy ! Clean residual min=-0.000689 max=0.000594 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.120744 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.120744 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=0.079307Jy sigma=0.000646 ! Fit after self-cal, rms=0.079307Jy sigma=0.000646 ! 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=0.079307Jy sigma=0.000646 ! Fit after self-cal, rms=0.079220Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=2.843 mas, bpa=3.303 degrees ! Estimated noise=295.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188867 Jy ! Component: 100 - total flux cleaned = 0.000255249 Jy ! Component: 150 - total flux cleaned = 0.000269631 Jy ! Component: 200 - total flux cleaned = 0.000269583 Jy ! Total flux subtracted in 200 components = 0.000269583 Jy ! Clean residual min=-0.000830 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.121013 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 146 components and 0.121013 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=0.079220Jy sigma=0.000646 ! Fit after self-cal, rms=0.079219Jy sigma=0.000646 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 = 1.17279e-05 Jy ! Component: 100 - total flux cleaned = 5.8774e-07 Jy ! Component: 150 - total flux cleaned = 7.02166e-07 Jy ! Component: 200 - total flux cleaned = 5.69117e-06 Jy ! Total flux subtracted in 200 components = 5.69117e-06 Jy ! Clean residual min=-0.000816 max=0.000755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.121019 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 152 components and 0.121019 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=0.079219Jy sigma=0.000646 ! Fit after self-cal, rms=0.079220Jy sigma=0.000646 ! 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=0.9195 mas, bmaj=1.891 mas, bpa=-3.162 degrees ! Estimated noise=240.503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9195 x 1.891 at -3.162 degrees (North through East) ! Clean map min=-0.0006287 max=0.065311 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=0.7361 mas, bmaj=1.619 mas, bpa=-6.248 degrees ! Estimated noise=596.642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0495814 Jy ! Component: 100 - total flux cleaned = 0.0692339 Jy ! Component: 150 - total flux cleaned = 0.0816483 Jy ! Component: 200 - total flux cleaned = 0.0899173 Jy ! Total flux subtracted in 200 components = 0.0899173 Jy ! Clean residual min=-0.002487 max=0.004569 Jy/beam ! Clean residual mean=-0.000009 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0899173 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 0.0899173 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=1.891 mas, bpa=-3.162 degrees ! Estimated noise=240.503 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 = 0.00795586 Jy ! Component: 100 - total flux cleaned = 0.0131461 Jy ! Component: 150 - total flux cleaned = 0.0167376 Jy ! Component: 200 - total flux cleaned = 0.0193324 Jy ! Total flux subtracted in 200 components = 0.0193324 Jy ! Clean residual min=-0.001012 max=0.001561 Jy/beam ! Clean residual mean=-0.000011 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.10925 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 0.10925 Jy ! Inverting map ! Added new window around map position (-2.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205125 Jy ! Component: 100 - total flux cleaned = 0.0037016 Jy ! Component: 150 - total flux cleaned = 0.0050576 Jy ! Component: 200 - total flux cleaned = 0.00618735 Jy ! Total flux subtracted in 200 components = 0.00618735 Jy ! Clean residual min=-0.000806 max=0.000806 Jy/beam ! Clean residual mean=-0.000005 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.115437 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 0.115437 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=2.163 mas, bmaj=2.843 mas, bpa=3.303 degrees ! Estimated noise=295.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151327 Jy ! Component: 100 - total flux cleaned = 0.0025655 Jy ! Component: 150 - total flux cleaned = 0.00337002 Jy ! Component: 200 - total flux cleaned = 0.00400208 Jy ! Total flux subtracted in 200 components = 0.00400208 Jy ! Clean residual min=-0.000858 max=0.000742 Jy/beam ! Clean residual mean=-0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.119439 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 = 0.000505284 Jy ! Component: 100 - total flux cleaned = 0.000916845 Jy ! Component: 150 - total flux cleaned = 0.00125748 Jy ! Component: 200 - total flux cleaned = 0.00149856 Jy ! Total flux subtracted in 200 components = 0.00149856 Jy ! Clean residual min=-0.000792 max=0.000733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.120938 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 147 components and 0.120938 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=1.891 mas, bpa=-3.162 degrees ! Estimated noise=240.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180598 Jy ! Component: 100 - total flux cleaned = 0.000241531 Jy ! Component: 150 - total flux cleaned = 0.000269015 Jy ! Component: 200 - total flux cleaned = 0.000294117 Jy ! Total flux subtracted in 200 components = 0.000294117 Jy ! Clean residual min=-0.000598 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.121232 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.121232 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=0.079229Jy sigma=0.000646 ! Fit after self-cal, rms=0.079228Jy sigma=0.000646 wmodel J1755+1820_X_2017_05_01_pus_map.mod ! Writing 174 model components to file: J1755+1820_X_2017_05_01_pus_map.mod wobs J1755+1820_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J1755+1820_X_2017_05_01_pus_uvs.fits wwins J1755+1820_X_2017_05_01_pus_map.win ! wwins: Wrote 6 windows to J1755+1820_X_2017_05_01_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 = -0.000265745 Jy ! Component: 100 - total flux cleaned = -0.000353998 Jy ! Component: 150 - total flux cleaned = -0.000419218 Jy ! Component: 200 - total flux cleaned = -0.000436887 Jy ! Component: 250 - total flux cleaned = -0.000471129 Jy ! Component: 300 - total flux cleaned = -0.000495915 Jy ! Component: 350 - total flux cleaned = -0.000520133 Jy ! Component: 400 - total flux cleaned = -0.000551354 Jy ! Component: 450 - total flux cleaned = -0.000596978 Jy ! Component: 500 - total flux cleaned = -0.000634103 Jy ! Component: 550 - total flux cleaned = -0.000670353 Jy ! Component: 600 - total flux cleaned = -0.000705872 Jy ! Component: 650 - total flux cleaned = -0.000740592 Jy ! Component: 700 - total flux cleaned = -0.00080205 Jy ! Component: 750 - total flux cleaned = -0.000835548 Jy ! Component: 800 - total flux cleaned = -0.000855244 Jy ! Component: 850 - total flux cleaned = -0.000874726 Jy ! Component: 900 - total flux cleaned = -0.000893949 Jy ! Component: 950 - total flux cleaned = -0.000919234 Jy ! Component: 1000 - total flux cleaned = -0.000950358 Jy ! Component: 1050 - total flux cleaned = -0.00096883 Jy ! Component: 1100 - total flux cleaned = -0.00100523 Jy ! Component: 1150 - total flux cleaned = -0.00101722 Jy ! Component: 1200 - total flux cleaned = -0.00102906 Jy ! Component: 1250 - total flux cleaned = -0.00103484 Jy ! Component: 1300 - total flux cleaned = -0.00104059 Jy ! Component: 1350 - total flux cleaned = -0.00104056 Jy ! Component: 1400 - total flux cleaned = -0.00105754 Jy ! Component: 1450 - total flux cleaned = -0.00105762 Jy ! Component: 1500 - total flux cleaned = -0.00109082 Jy ! Component: 1550 - total flux cleaned = -0.00111256 Jy ! Component: 1600 - total flux cleaned = -0.00109624 Jy ! Component: 1650 - total flux cleaned = -0.0011016 Jy ! Component: 1700 - total flux cleaned = -0.00111746 Jy ! Component: 1750 - total flux cleaned = -0.00111218 Jy ! Component: 1800 - total flux cleaned = -0.00110687 Jy ! Component: 1850 - total flux cleaned = -0.00110167 Jy ! Component: 1900 - total flux cleaned = -0.00108119 Jy ! Component: 1950 - total flux cleaned = -0.00110651 Jy ! Component: 2000 - total flux cleaned = -0.00109146 Jy ! Total flux subtracted in 2048 components = -0.0010964 Jy ! Clean residual min=-0.000348 max=0.000276 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.120135 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 323 components and 0.120135 Jy ![Exited script file: muppet] wmap "J1755+1820_X_2017_05_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9195 x 1.891 at -3.162 degrees (North through East) ! Clean map min=-0.00045088 max=0.065237 Jy/beam ! Writing clean map to FITS file: J1755+1820_X_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0652365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.28448e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.426961 0.426961 0.853922 1.70784 3.41569 6.83137 13.6627 27.3255 54.651 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.065 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9195 x 1.891 at -3.162 degrees (North through East) ! Clean map min=-0.00045088 max=0.065237 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 J1755+1820_X_2017_05_01_pus_uvs.log closed on Wed May 1 20:00:44 2019