! Started logfile: /image_prod/ug002_uva//J0650-1637_X_b_dfm.log on Wed Mar 4 21:31:59 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0650-1637_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0650-1637_X_b_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.727431 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 5028 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0650-1637_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 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=1.336043Jy sigma=8.214430 ! Fit after self-cal, rms=0.413671Jy sigma=2.610643 ! 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=0.6232 mas, bmaj=1.757 mas, bpa=2.493 degrees ! Estimated noise=2.11548 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 = 0.549796 Jy ! Component: 100 - total flux cleaned = 0.698498 Jy ! Total flux subtracted in 100 components = 0.698498 Jy ! Clean residual min=-0.063062 max=0.111689 Jy/beam ! Clean residual mean=-0.000015 rms=0.016436 Jy/beam ! Combined flux in latest and established models = 0.698498 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.698498 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=0.382371Jy sigma=2.182134 ! Fit after self-cal, rms=0.381970Jy sigma=2.179671 ! Inverting map ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112156 Jy ! Component: 100 - total flux cleaned = 0.185705 Jy ! Total flux subtracted in 100 components = 0.185705 Jy ! Clean residual min=-0.060101 max=0.097271 Jy/beam ! Clean residual mean=-0.000016 rms=0.013570 Jy/beam ! Combined flux in latest and established models = 0.884202 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.884202 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=0.310433Jy sigma=1.827728 ! Fit after self-cal, rms=0.307690Jy sigma=1.808321 ! Inverting map ! Added new window around map position (1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0809742 Jy ! Component: 100 - total flux cleaned = 0.136462 Jy ! Total flux subtracted in 100 components = 0.136462 Jy ! Clean residual min=-0.049822 max=0.068698 Jy/beam ! Clean residual mean=-0.000011 rms=0.011451 Jy/beam ! Combined flux in latest and established models = 1.02066 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 1.02066 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=0.267983Jy sigma=1.616932 ! Fit after self-cal, rms=0.266250Jy sigma=1.606492 ! Inverting map ! Added new window around map position (5, -14.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624463 Jy ! Component: 100 - total flux cleaned = 0.103255 Jy ! Total flux subtracted in 100 components = 0.103255 Jy ! Clean residual min=-0.045424 max=0.054051 Jy/beam ! Clean residual mean=-0.000014 rms=0.010017 Jy/beam ! Combined flux in latest and established models = 1.12392 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 1.12392 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=0.244975Jy sigma=1.497726 ! Fit after self-cal, rms=0.243502Jy sigma=1.488986 ! 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=0.7789 mas, bmaj=2.085 mas, bpa=3.161 degrees ! Estimated noise=1.65768 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 = 0.0550158 Jy ! Component: 100 - total flux cleaned = 0.090736 Jy ! Component: 150 - total flux cleaned = 0.106569 Jy ! Component: 200 - total flux cleaned = 0.117854 Jy ! Total flux subtracted in 200 components = 0.117854 Jy ! Clean residual min=-0.053126 max=0.056350 Jy/beam ! Clean residual mean=-0.000039 rms=0.012757 Jy/beam ! Combined flux in latest and established models = 1.24177 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 1.24177 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=0.222471Jy sigma=1.401040 ! Fit after self-cal, rms=0.222113Jy sigma=1.397929 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7789 x 2.085 at 3.161 degrees (North through East) ! Clean map min=-0.05119 max=0.73648 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 2.49 KP 0.97 ! LA 0.97 MK 1.00 NL 0.99 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 2.61 KP 0.96 ! LA 0.98 MK 1.01 NL 1.00 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 2.39 KP 0.95 ! LA 0.97 MK 1.02 NL 1.00 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 2.55 KP 0.96 ! LA 0.98 MK 1.02 NL 0.99 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 2.82 KP 0.95 ! LA 0.98 MK 1.03 NL 0.97 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 2.75 KP 0.97 ! LA 0.98 MK 1.01 NL 1.00 OV 1.02 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 2.18 KP 0.96 ! LA 0.98 MK 1.00 NL 0.98 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 2.30 KP 0.97 ! LA 0.98 MK 1.00 NL 0.98 OV 1.02 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 2.30 KP 0.96 ! LA 0.98 MK 1.02 NL 0.99 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 2.10 KP 0.97 ! LA 0.99 MK 1.00 NL 0.97 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 2.26 KP 0.95 ! LA 0.98 MK 0.99 NL 0.97 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 2.43 KP 0.97 ! LA 0.99 MK 0.99 NL 0.98 OV 1.01 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.222113Jy sigma=1.397929 ! Fit after self-cal, rms=0.315570Jy sigma=1.078831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7934 mas, bmaj=2.085 mas, bpa=4.656 degrees ! Estimated noise=1.70775 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 = -0.029067 Jy ! Component: 100 - total flux cleaned = -0.0386726 Jy ! Component: 150 - total flux cleaned = -0.0438323 Jy ! Component: 200 - total flux cleaned = -0.0486143 Jy ! Total flux subtracted in 200 components = -0.0486143 Jy ! Clean residual min=-0.023475 max=0.018765 Jy/beam ! Clean residual mean=-0.000009 rms=0.004634 Jy/beam ! Combined flux in latest and established models = 1.19316 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 1.19316 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=0.312954Jy sigma=1.035362 ! Fit after self-cal, rms=0.312748Jy sigma=1.031574 ! 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=0.312748Jy sigma=1.031574 ! Fit after self-cal, rms=0.321889Jy sigma=1.013086 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7969 mas, bmaj=2.094 mas, bpa=4.77 degrees ! Estimated noise=1.69798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.016637 Jy ! Component: 100 - total flux cleaned = -0.0229164 Jy ! Component: 150 - total flux cleaned = -0.0268809 Jy ! Component: 200 - total flux cleaned = -0.0301613 Jy ! Total flux subtracted in 200 components = -0.0301613 Jy ! Clean residual min=-0.017033 max=0.017277 Jy/beam ! Clean residual mean=-0.000003 rms=0.003492 Jy/beam ! Combined flux in latest and established models = 1.163 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 1.163 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=0.321137Jy sigma=0.998615 ! Fit after self-cal, rms=0.321001Jy sigma=0.997406 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 (-2.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136298 Jy ! Component: 100 - total flux cleaned = 0.0135197 Jy ! Component: 150 - total flux cleaned = 0.0128135 Jy ! Component: 200 - total flux cleaned = 0.0124128 Jy ! Total flux subtracted in 200 components = 0.0124128 Jy ! Clean residual min=-0.015784 max=0.011962 Jy/beam ! Clean residual mean=0.000003 rms=0.003171 Jy/beam ! Combined flux in latest and established models = 1.17541 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 1.17541 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=0.320267Jy sigma=0.987834 ! Fit after self-cal, rms=0.320159Jy sigma=0.986533 ! 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=0.320159Jy sigma=0.986533 ! Fit after self-cal, rms=0.326702Jy sigma=0.984479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7977 mas, bmaj=2.096 mas, bpa=4.875 degrees ! Estimated noise=1.69186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00850238 Jy ! Component: 100 - total flux cleaned = -0.0123384 Jy ! Component: 150 - total flux cleaned = -0.0141758 Jy ! Component: 200 - total flux cleaned = -0.0150538 Jy ! Total flux subtracted in 200 components = -0.0150538 Jy ! Clean residual min=-0.012944 max=0.010547 Jy/beam ! Clean residual mean=0.000002 rms=0.002756 Jy/beam ! Combined flux in latest and established models = 1.16036 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 1.16036 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=0.326583Jy sigma=0.979331 ! Fit after self-cal, rms=0.326536Jy sigma=0.978914 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 = -0.00119974 Jy ! Component: 100 - total flux cleaned = -0.00150652 Jy ! Component: 150 - total flux cleaned = -0.00136139 Jy ! Component: 200 - total flux cleaned = -0.00135966 Jy ! Total flux subtracted in 200 components = -0.00135966 Jy ! Clean residual min=-0.012388 max=0.010747 Jy/beam ! Clean residual mean=0.000002 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 1.159 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 1.159 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=0.326546Jy sigma=0.976967 ! Fit after self-cal, rms=0.326529Jy sigma=0.976789 ! 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=0.326529Jy sigma=0.976789 ! Fit after self-cal, rms=0.330542Jy sigma=0.975527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=3.935 mas, bpa=3.664 degrees ! Estimated noise=2.32361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00721937 Jy ! Component: 100 - total flux cleaned = -0.00922651 Jy ! Component: 150 - total flux cleaned = -0.010316 Jy ! Component: 200 - total flux cleaned = -0.0111192 Jy ! Total flux subtracted in 200 components = -0.0111192 Jy ! Clean residual min=-0.016454 max=0.013736 Jy/beam ! Clean residual mean=0.000006 rms=0.004050 Jy/beam ! Combined flux in latest and established models = 1.14788 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 1.14788 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=0.330387Jy sigma=0.975139 ! Fit after self-cal, rms=0.330369Jy sigma=0.975067 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 = -0.000328795 Jy ! Component: 100 - total flux cleaned = -0.000415289 Jy ! Component: 150 - total flux cleaned = -0.000579481 Jy ! Component: 200 - total flux cleaned = -0.000655681 Jy ! Total flux subtracted in 200 components = -0.000655681 Jy ! Clean residual min=-0.016249 max=0.013910 Jy/beam ! Clean residual mean=0.000006 rms=0.004030 Jy/beam ! Combined flux in latest and established models = 1.14722 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 1.14722 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=0.330369Jy sigma=0.975115 ! Fit after self-cal, rms=0.330362Jy sigma=0.975085 ! 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=0.798 mas, bmaj=2.097 mas, bpa=4.969 degrees ! Estimated noise=1.68577 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.798 x 2.097 at 4.969 degrees (North through East) ! Clean map min=-0.013562 max=0.73904 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 ! Performing amp+phase self-cal ! ! 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=0.330362Jy sigma=0.975085 ! Fit after self-cal, rms=1.550652Jy sigma=0.420470 ! Inverting map and beam ! Estimated beam: bmin=0.7996 mas, bmaj=2.102 mas, bpa=5.05 degrees ! Estimated noise=1.69036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00782286 Jy ! Component: 100 - total flux cleaned = -0.0105895 Jy ! Component: 150 - total flux cleaned = -0.0127126 Jy ! Component: 200 - total flux cleaned = -0.0145374 Jy ! Total flux subtracted in 200 components = -0.0145374 Jy ! Clean residual min=-0.008089 max=0.008122 Jy/beam ! Clean residual mean=0.000004 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 1.13268 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 1.13268 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=1.550536Jy sigma=0.411567 ! Fit after self-cal, rms=1.550640Jy sigma=0.410860 ! Inverting map ! Added new window around map position (-6.6, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582307 Jy ! Component: 100 - total flux cleaned = 0.00619948 Jy ! Component: 150 - total flux cleaned = 0.0061989 Jy ! Component: 200 - total flux cleaned = 0.00580375 Jy ! Total flux subtracted in 200 components = 0.00580375 Jy ! Clean residual min=-0.007784 max=0.006305 Jy/beam ! Clean residual mean=0.000001 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 1.13849 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 1.13849 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=1.550507Jy sigma=0.404745 ! Fit after self-cal, rms=1.550586Jy sigma=0.404142 ! Inverting map ! Performing amp+phase self-cal ! ! 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=1.550586Jy sigma=0.404142 ! Fit after self-cal, rms=1.666525Jy sigma=0.402124 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=0.6347 mas, bmaj=1.757 mas, bpa=4.475 degrees ! Estimated noise=2.18896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.567508 Jy ! Component: 100 - total flux cleaned = 0.724279 Jy ! Component: 150 - total flux cleaned = 0.815215 Jy ! Component: 200 - total flux cleaned = 0.876547 Jy ! Total flux subtracted in 200 components = 0.876547 Jy ! Clean residual min=-0.021163 max=0.034518 Jy/beam ! Clean residual mean=-0.000001 rms=0.005722 Jy/beam ! Combined flux in latest and established models = 0.876548 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.876548 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7995 mas, bmaj=2.102 mas, bpa=5.122 degrees ! Estimated noise=1.68978 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 = 0.0751661 Jy ! Component: 100 - total flux cleaned = 0.121099 Jy ! Component: 150 - total flux cleaned = 0.151593 Jy ! Component: 200 - total flux cleaned = 0.173515 Jy ! Total flux subtracted in 200 components = 0.173515 Jy ! Clean residual min=-0.011791 max=0.013478 Jy/beam ! Clean residual mean=-0.000008 rms=0.002944 Jy/beam ! Combined flux in latest and established models = 1.05006 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 59 components and 1.05006 Jy ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165417 Jy ! Component: 100 - total flux cleaned = 0.0291707 Jy ! Component: 150 - total flux cleaned = 0.0393308 Jy ! Component: 200 - total flux cleaned = 0.0477499 Jy ! Total flux subtracted in 200 components = 0.0477499 Jy ! Clean residual min=-0.008077 max=0.007313 Jy/beam ! Clean residual mean=-0.000002 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 1.09781 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 1.09781 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=2.111 mas, bmaj=3.947 mas, bpa=3.646 degrees ! Estimated noise=2.31826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109011 Jy ! Component: 100 - total flux cleaned = 0.0184354 Jy ! Component: 150 - total flux cleaned = 0.0239744 Jy ! Component: 200 - total flux cleaned = 0.027149 Jy ! Total flux subtracted in 200 components = 0.027149 Jy ! Clean residual min=-0.008817 max=0.009419 Jy/beam ! Clean residual mean=0.000002 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 1.12496 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 = 0.00284331 Jy ! Component: 100 - total flux cleaned = 0.0052495 Jy ! Component: 150 - total flux cleaned = 0.00706835 Jy ! Component: 200 - total flux cleaned = 0.00844096 Jy ! Total flux subtracted in 200 components = 0.00844096 Jy ! Clean residual min=-0.008701 max=0.009663 Jy/beam ! Clean residual mean=0.000002 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 1.1334 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 122 components and 1.1334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7995 mas, bmaj=2.102 mas, bpa=5.122 degrees ! Estimated noise=1.68978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251579 Jy ! Component: 100 - total flux cleaned = 0.00376553 Jy ! Component: 150 - total flux cleaned = 0.00445053 Jy ! Component: 200 - total flux cleaned = 0.0049409 Jy ! Total flux subtracted in 200 components = 0.0049409 Jy ! Clean residual min=-0.007127 max=0.006723 Jy/beam ! Clean residual mean=0.000000 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 1.13834 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 1.13834 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=1.666573Jy sigma=0.395145 ! Fit after self-cal, rms=1.665735Jy sigma=0.392755 wmodel J0650-1637_X_b_map.mod ! Writing 139 model components to file: J0650-1637_X_b_map.mod wobs J0650-1637_X_b_uvs.fits ! Writing UV FITS file: J0650-1637_X_b_uvs.fits wwins J0650-1637_X_b_map.win ! wwins: Wrote 7 windows to J0650-1637_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018663 Jy ! Component: 100 - total flux cleaned = -0.00185399 Jy ! Component: 150 - total flux cleaned = -0.00263619 Jy ! Component: 200 - total flux cleaned = -0.00282473 Jy ! Component: 250 - total flux cleaned = -0.0028266 Jy ! Component: 300 - total flux cleaned = -0.00291315 Jy ! Component: 350 - total flux cleaned = -0.00299477 Jy ! Component: 400 - total flux cleaned = -0.0028351 Jy ! Component: 450 - total flux cleaned = -0.00275813 Jy ! Component: 500 - total flux cleaned = -0.00260975 Jy ! Component: 550 - total flux cleaned = -0.00246726 Jy ! Component: 600 - total flux cleaned = -0.00239726 Jy ! Component: 650 - total flux cleaned = -0.00226147 Jy ! Component: 700 - total flux cleaned = -0.00199732 Jy ! Component: 750 - total flux cleaned = -0.00174024 Jy ! Component: 800 - total flux cleaned = -0.00180413 Jy ! Component: 850 - total flux cleaned = -0.001618 Jy ! Component: 900 - total flux cleaned = -0.00143849 Jy ! Component: 950 - total flux cleaned = -0.00120306 Jy ! Component: 1000 - total flux cleaned = -0.000915517 Jy ! Component: 1050 - total flux cleaned = -0.000860383 Jy ! Component: 1100 - total flux cleaned = -0.000473545 Jy ! Component: 1150 - total flux cleaned = -0.0002036 Jy ! Component: 1200 - total flux cleaned = -9.82817e-05 Jy ! Component: 1250 - total flux cleaned = 0.000109284 Jy ! Component: 1300 - total flux cleaned = 0.000108979 Jy ! Component: 1350 - total flux cleaned = 0.000109036 Jy ! Component: 1400 - total flux cleaned = 0.000255915 Jy ! Component: 1450 - total flux cleaned = 0.000303446 Jy ! Component: 1500 - total flux cleaned = 0.00035019 Jy ! Component: 1550 - total flux cleaned = 0.00035055 Jy ! Component: 1600 - total flux cleaned = 0.00030518 Jy ! Component: 1650 - total flux cleaned = 0.000260786 Jy ! Component: 1700 - total flux cleaned = 0.000393904 Jy ! Component: 1750 - total flux cleaned = 0.000480428 Jy ! Component: 1800 - total flux cleaned = 0.000352429 Jy ! Component: 1850 - total flux cleaned = 0.000437793 Jy ! Component: 1900 - total flux cleaned = 0.0004378 Jy ! Component: 1950 - total flux cleaned = 0.000561836 Jy ! Component: 2000 - total flux cleaned = 0.000642649 Jy ! Component: 2050 - total flux cleaned = 0.000682862 Jy ! Component: 2100 - total flux cleaned = 0.000801443 Jy ! Component: 2150 - total flux cleaned = 0.00095719 Jy ! Component: 2200 - total flux cleaned = 0.00103357 Jy ! Component: 2250 - total flux cleaned = 0.00118598 Jy ! Component: 2300 - total flux cleaned = 0.00126102 Jy ! Component: 2350 - total flux cleaned = 0.00140922 Jy ! Component: 2400 - total flux cleaned = 0.00151936 Jy ! Component: 2450 - total flux cleaned = 0.00170118 Jy ! Component: 2500 - total flux cleaned = 0.00184535 Jy ! Component: 2550 - total flux cleaned = 0.00202321 Jy ! Component: 2600 - total flux cleaned = 0.0021295 Jy ! Component: 2650 - total flux cleaned = 0.00230433 Jy ! Component: 2700 - total flux cleaned = 0.00237342 Jy ! Component: 2750 - total flux cleaned = 0.00261314 Jy ! Component: 2800 - total flux cleaned = 0.00271481 Jy ! Component: 2850 - total flux cleaned = 0.00288305 Jy ! Component: 2900 - total flux cleaned = 0.00304946 Jy ! Component: 2950 - total flux cleaned = 0.00321433 Jy ! Component: 3000 - total flux cleaned = 0.00327955 Jy ! Component: 3050 - total flux cleaned = 0.00340943 Jy ! Component: 3100 - total flux cleaned = 0.00347356 Jy ! Component: 3150 - total flux cleaned = 0.00353762 Jy ! Component: 3200 - total flux cleaned = 0.00379081 Jy ! Component: 3250 - total flux cleaned = 0.00391639 Jy ! Component: 3300 - total flux cleaned = 0.00404046 Jy ! Component: 3350 - total flux cleaned = 0.00422544 Jy ! Component: 3400 - total flux cleaned = 0.00422565 Jy ! Component: 3450 - total flux cleaned = 0.00443829 Jy ! Component: 3500 - total flux cleaned = 0.00449861 Jy ! Component: 3550 - total flux cleaned = 0.00476713 Jy ! Component: 3600 - total flux cleaned = 0.00473731 Jy ! Component: 3650 - total flux cleaned = 0.00491335 Jy ! Component: 3700 - total flux cleaned = 0.00488428 Jy ! Component: 3750 - total flux cleaned = 0.00505752 Jy ! Component: 3800 - total flux cleaned = 0.0051721 Jy ! Component: 3850 - total flux cleaned = 0.00528589 Jy ! Component: 3900 - total flux cleaned = 0.00534212 Jy ! Component: 3950 - total flux cleaned = 0.00539808 Jy ! Component: 4000 - total flux cleaned = 0.00548167 Jy ! Component: 4050 - total flux cleaned = 0.0054816 Jy ! Total flux subtracted in 4096 components = 0.00561902 Jy ! Clean residual min=-0.001468 max=0.001448 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 1.14396 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 453 components and 1.14396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0650-1637_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7995 x 2.102 at 5.122 degrees (North through East) ! Clean map min=-0.0039364 max=0.75563 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0650-1637_X_b_map.fits wmodel /image_prod/ug002_uva//J0650-1637_X_b_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J0650-1637_X_b_map.mod wobs /image_prod/ug002_uva//J0650-1637_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0650-1637_X_b_uvs.fits wwins /image_prod/ug002_uva//J0650-1637_X_b_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0650-1637_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.755635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000477899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189734 0.189734 0.379468 0.758937 1.51787 3.03575 6.07149 12.143 24.286 48.5719 97.1439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.755 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1581.16 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0650-1637_X_b_dfm.log closed on Wed Mar 4 21:32:04 2020