! Started logfile: /image_prod/ug002_uva//J1743+3747_X_dfm.log on Thu Mar 5 03:22:18 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//J1743+3747_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1743+3747_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.696296 visibilities/baseline/integration-bin. ! Found source: J1743+3747 ! ! 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 134 lines of history. ! ! Reading 13536 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 J1743+3747_X] 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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009332Jy sigma=9.157743 ! Fit after self-cal, rms=0.874420Jy sigma=7.899140 ! 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=0.6784 mas, bmaj=1.423 mas, bpa=-21.6 degrees ! Estimated noise=1.28199 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 = 0.0989866 Jy ! Component: 100 - total flux cleaned = 0.121816 Jy ! Total flux subtracted in 100 components = 0.121816 Jy ! Clean residual min=-0.006431 max=0.009335 Jy/beam ! Clean residual mean=-0.000001 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.121816 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.121816 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=0.062139Jy sigma=0.522448 ! Fit after self-cal, rms=0.062110Jy sigma=0.522293 ! 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=0.8683 mas, bmaj=1.654 mas, bpa=-21.38 degrees ! Estimated noise=0.684049 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 = 0.00958738 Jy ! Component: 100 - total flux cleaned = 0.0144063 Jy ! Component: 150 - total flux cleaned = 0.016775 Jy ! Component: 200 - total flux cleaned = 0.0172357 Jy ! Total flux subtracted in 200 components = 0.0172357 Jy ! Clean residual min=-0.006262 max=0.006577 Jy/beam ! Clean residual mean=-0.000005 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.139051 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.139051 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=0.060988Jy sigma=0.505853 ! Fit after self-cal, rms=0.060984Jy sigma=0.505795 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8683 x 1.654 at -21.38 degrees (North through East) ! Clean map min=-0.0060188 max=0.12782 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.12 ! LA 0.90 MK 0.94 NL 1.13 OV 0.87 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.97 KP 1.14 ! LA 0.92 MK 0.96 NL 1.16 OV 0.86 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.12 ! LA 0.93 MK 0.99 NL 1.11 OV 0.86 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 1.16 ! LA 0.90 MK 0.95 NL 1.18 OV 0.86 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 1.11 ! LA 0.90 MK 0.97 NL 1.13 OV 0.89 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 1.11 ! LA 0.90 MK 0.95 NL 1.23 OV 0.86 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.12 ! LA 0.89 MK 0.96 NL 1.18 OV 0.86 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.93 KP 1.13 ! LA 0.90 MK 1.00 NL 1.19 OV 0.86 ! SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.99 KP 1.10 ! LA 0.91 MK 0.94 NL 1.21 OV 0.89 ! SC 1.13 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.98 KP 1.10 ! LA 0.92 MK 0.97 NL 1.16 OV 0.87 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.95 KP 1.12 ! LA 0.91 MK 0.99 NL 1.15 OV 0.90 ! SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.96 KP 1.10 ! LA 0.92 MK 0.99 NL 1.13 OV 0.87 ! SC 1.15 ! ! ! Fit before self-cal, rms=0.060984Jy sigma=0.505795 ! Fit after self-cal, rms=0.059559Jy sigma=0.480972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=1.666 mas, bpa=-21.88 degrees ! Estimated noise=0.675771 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 = -0.00354453 Jy ! Component: 100 - total flux cleaned = -0.00449404 Jy ! Component: 150 - total flux cleaned = -0.00471779 Jy ! Component: 200 - total flux cleaned = -0.00497291 Jy ! Total flux subtracted in 200 components = -0.00497291 Jy ! Clean residual min=-0.003769 max=0.004048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.134079 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.134079 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=0.059252Jy sigma=0.479301 ! Fit after self-cal, rms=0.059372Jy sigma=0.479055 ! 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=0.059372Jy sigma=0.479055 ! Fit after self-cal, rms=0.065061Jy sigma=0.464848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=1.642 mas, bpa=-20.98 degrees ! Estimated noise=0.673788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.03864e-05 Jy ! Component: 100 - total flux cleaned = 0.000159247 Jy ! Component: 150 - total flux cleaned = 0.000233494 Jy ! Component: 200 - total flux cleaned = 0.000261087 Jy ! Total flux subtracted in 200 components = 0.000261087 Jy ! Clean residual min=-0.001579 max=0.001569 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.13434 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 17 components and 0.13434 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=0.064979Jy sigma=0.464134 ! Fit after self-cal, rms=0.065115Jy sigma=0.463970 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 = 5.80462e-05 Jy ! Component: 100 - total flux cleaned = 2.88221e-05 Jy ! Component: 150 - total flux cleaned = 2.83139e-05 Jy ! Component: 200 - total flux cleaned = 2.79219e-05 Jy ! Total flux subtracted in 200 components = 2.79219e-05 Jy ! Clean residual min=-0.001560 max=0.001559 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.134368 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.134368 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=0.065105Jy sigma=0.463914 ! Fit after self-cal, rms=0.065108Jy sigma=0.463906 ! Inverting map ! Added new window around map position (-7.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651102 Jy ! Component: 100 - total flux cleaned = 0.000594083 Jy ! Component: 150 - total flux cleaned = 0.000593134 Jy ! Component: 200 - total flux cleaned = 0.000614459 Jy ! Total flux subtracted in 200 components = 0.000614459 Jy ! Clean residual min=-0.001501 max=0.001427 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.134982 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.134982 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=0.065069Jy sigma=0.463527 ! Fit after self-cal, rms=0.065073Jy sigma=0.463508 ! 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=0.065073Jy sigma=0.463508 ! Fit after self-cal, rms=0.065800Jy sigma=0.463209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=1.634 mas, bpa=-20.82 degrees ! Estimated noise=0.674497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498004 Jy ! Component: 100 - total flux cleaned = 0.000334011 Jy ! Component: 150 - total flux cleaned = 0.000263244 Jy ! Component: 200 - total flux cleaned = 0.000283767 Jy ! Total flux subtracted in 200 components = 0.000283767 Jy ! Clean residual min=-0.001375 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.135266 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.135266 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=0.065772Jy sigma=0.463013 ! Fit after self-cal, rms=0.065779Jy sigma=0.462999 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 (6.2, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548912 Jy ! Component: 100 - total flux cleaned = 0.000228093 Jy ! Component: 150 - total flux cleaned = 3.06084e-05 Jy ! Component: 200 - total flux cleaned = -0.000100329 Jy ! Total flux subtracted in 200 components = -0.000100329 Jy ! Clean residual min=-0.001328 max=0.001356 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.135165 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.135165 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=0.065734Jy sigma=0.462760 ! Fit after self-cal, rms=0.065741Jy sigma=0.462741 ! Inverting map ! Added new window around map position (-41.2, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121176 Jy ! Component: 100 - total flux cleaned = 0.00161311 Jy ! Component: 150 - total flux cleaned = 0.00170527 Jy ! Component: 200 - total flux cleaned = 0.0017057 Jy ! Total flux subtracted in 200 components = 0.0017057 Jy ! Clean residual min=-0.001256 max=0.001215 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.136871 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.136871 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=0.065714Jy sigma=0.462425 ! Fit after self-cal, rms=0.065715Jy sigma=0.462412 ! 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=0.065715Jy sigma=0.462412 ! Fit after self-cal, rms=0.065843Jy sigma=0.462292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=2.458 mas, bpa=-22.2 degrees ! Estimated noise=0.841952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039071 Jy ! Component: 100 - total flux cleaned = 0.00055123 Jy ! Component: 150 - total flux cleaned = 0.000602524 Jy ! Component: 200 - total flux cleaned = 0.000587157 Jy ! Total flux subtracted in 200 components = 0.000587157 Jy ! Clean residual min=-0.001083 max=0.001173 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.137458 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.137458 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=0.065830Jy sigma=0.462209 ! Fit after self-cal, rms=0.065834Jy sigma=0.462200 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 = 5.11744e-05 Jy ! Component: 100 - total flux cleaned = 5.16742e-05 Jy ! Component: 150 - total flux cleaned = 2.83107e-05 Jy ! Component: 200 - total flux cleaned = 2.85025e-05 Jy ! Total flux subtracted in 200 components = 2.85025e-05 Jy ! Clean residual min=-0.001082 max=0.001131 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.137487 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.137487 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=0.065828Jy sigma=0.462167 ! Fit after self-cal, rms=0.065831Jy sigma=0.462163 ! 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=0.8718 mas, bmaj=1.63 mas, bpa=-20.72 degrees ! Estimated noise=0.674821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8718 x 1.63 at -20.72 degrees (North through East) ! Clean map min=-0.0010251 max=0.12717 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=0.683 mas, bmaj=1.397 mas, bpa=-20.73 degrees ! Estimated noise=1.26621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0977792 Jy ! Component: 100 - total flux cleaned = 0.119876 Jy ! Component: 150 - total flux cleaned = 0.128028 Jy ! Component: 200 - total flux cleaned = 0.131797 Jy ! Total flux subtracted in 200 components = 0.131797 Jy ! Clean residual min=-0.002695 max=0.002740 Jy/beam ! Clean residual mean=0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.131798 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.131798 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=1.63 mas, bpa=-20.72 degrees ! Estimated noise=0.674821 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 = 0.00264159 Jy ! Component: 100 - total flux cleaned = 0.00413288 Jy ! Component: 150 - total flux cleaned = 0.00475395 Jy ! Component: 200 - total flux cleaned = 0.00514485 Jy ! Total flux subtracted in 200 components = 0.00514485 Jy ! Clean residual min=-0.001278 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.136942 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.136942 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=2.203 mas, bmaj=2.458 mas, bpa=-22.2 degrees ! Estimated noise=0.841952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823747 Jy ! Component: 100 - total flux cleaned = 0.00079185 Jy ! Component: 150 - total flux cleaned = 0.000791831 Jy ! Component: 200 - total flux cleaned = 0.000792326 Jy ! Total flux subtracted in 200 components = 0.000792326 Jy ! Clean residual min=-0.001253 max=0.001118 Jy/beam ! Clean residual mean=0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.137735 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 = 1.81074e-05 Jy ! Component: 100 - total flux cleaned = 3.40499e-05 Jy ! Component: 150 - total flux cleaned = 4.87107e-05 Jy ! Component: 200 - total flux cleaned = 3.29431e-05 Jy ! Total flux subtracted in 200 components = 3.29431e-05 Jy ! Clean residual min=-0.001234 max=0.001083 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.137768 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.137768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=1.63 mas, bpa=-20.72 degrees ! Estimated noise=0.674821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41293e-05 Jy ! Component: 100 - total flux cleaned = -2.44778e-06 Jy ! Component: 150 - total flux cleaned = -9.73473e-05 Jy ! Component: 200 - total flux cleaned = -0.000183554 Jy ! Total flux subtracted in 200 components = -0.000183554 Jy ! Clean residual min=-0.001169 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.137584 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.137584 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=0.065878Jy sigma=0.462637 ! Fit after self-cal, rms=0.065874Jy sigma=0.462532 wmodel J1743+3747_X_map.mod ! Writing 72 model components to file: J1743+3747_X_map.mod wobs J1743+3747_X_uvs.fits ! Writing UV FITS file: J1743+3747_X_uvs.fits wwins J1743+3747_X_map.win ! wwins: Wrote 4 windows to J1743+3747_X_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 = 4.67208e-05 Jy ! Component: 100 - total flux cleaned = 2.60862e-05 Jy ! Component: 150 - total flux cleaned = -3.14943e-05 Jy ! Component: 200 - total flux cleaned = -8.78061e-05 Jy ! Component: 250 - total flux cleaned = -0.000196732 Jy ! Component: 300 - total flux cleaned = -0.000232505 Jy ! Component: 350 - total flux cleaned = -0.000319457 Jy ! Component: 400 - total flux cleaned = -0.000438139 Jy ! Component: 450 - total flux cleaned = -0.000521216 Jy ! Component: 500 - total flux cleaned = -0.000635737 Jy ! Component: 550 - total flux cleaned = -0.000748094 Jy ! Component: 600 - total flux cleaned = -0.000858681 Jy ! Component: 650 - total flux cleaned = -0.000952038 Jy ! Component: 700 - total flux cleaned = -0.0010904 Jy ! Component: 750 - total flux cleaned = -0.00119624 Jy ! Component: 800 - total flux cleaned = -0.00127087 Jy ! Component: 850 - total flux cleaned = -0.00137412 Jy ! Component: 900 - total flux cleaned = -0.00144712 Jy ! Component: 950 - total flux cleaned = -0.00149055 Jy ! Component: 1000 - total flux cleaned = -0.00151892 Jy ! Component: 1050 - total flux cleaned = -0.00154697 Jy ! Component: 1100 - total flux cleaned = -0.00157486 Jy ! Component: 1150 - total flux cleaned = -0.0016025 Jy ! Component: 1200 - total flux cleaned = -0.00168426 Jy ! Component: 1250 - total flux cleaned = -0.00167043 Jy ! Component: 1300 - total flux cleaned = -0.00169714 Jy ! Component: 1350 - total flux cleaned = -0.0017103 Jy ! Component: 1400 - total flux cleaned = -0.00174945 Jy ! Component: 1450 - total flux cleaned = -0.00178853 Jy ! Component: 1500 - total flux cleaned = -0.00181418 Jy ! Component: 1550 - total flux cleaned = -0.00183962 Jy ! Component: 1600 - total flux cleaned = -0.00190253 Jy ! Component: 1650 - total flux cleaned = -0.00187752 Jy ! Component: 1700 - total flux cleaned = -0.00192707 Jy ! Component: 1750 - total flux cleaned = -0.00193932 Jy ! Component: 1800 - total flux cleaned = -0.00192724 Jy ! Component: 1850 - total flux cleaned = -0.00193926 Jy ! Component: 1900 - total flux cleaned = -0.00196312 Jy ! Component: 1950 - total flux cleaned = -0.00199876 Jy ! Component: 2000 - total flux cleaned = -0.00197525 Jy ! Component: 2050 - total flux cleaned = -0.00202196 Jy ! Component: 2100 - total flux cleaned = -0.00203353 Jy ! Component: 2150 - total flux cleaned = -0.00207943 Jy ! Component: 2200 - total flux cleaned = -0.00207946 Jy ! Component: 2250 - total flux cleaned = -0.00210197 Jy ! Component: 2300 - total flux cleaned = -0.00211309 Jy ! Component: 2350 - total flux cleaned = -0.00214659 Jy ! Component: 2400 - total flux cleaned = -0.00214659 Jy ! Component: 2450 - total flux cleaned = -0.00216866 Jy ! Component: 2500 - total flux cleaned = -0.00223393 Jy ! Component: 2550 - total flux cleaned = -0.00222323 Jy ! Component: 2600 - total flux cleaned = -0.00227707 Jy ! Component: 2650 - total flux cleaned = -0.00230909 Jy ! Component: 2700 - total flux cleaned = -0.0023728 Jy ! Component: 2750 - total flux cleaned = -0.00240442 Jy ! Component: 2800 - total flux cleaned = -0.00243574 Jy ! Component: 2850 - total flux cleaned = -0.00244633 Jy ! Component: 2900 - total flux cleaned = -0.0025082 Jy ! Component: 2950 - total flux cleaned = -0.00253897 Jy ! Component: 3000 - total flux cleaned = -0.00255941 Jy ! Component: 3050 - total flux cleaned = -0.00255942 Jy ! Component: 3100 - total flux cleaned = -0.00261984 Jy ! Component: 3150 - total flux cleaned = -0.00264983 Jy ! Component: 3200 - total flux cleaned = -0.0026796 Jy ! Component: 3250 - total flux cleaned = -0.00267964 Jy ! Component: 3300 - total flux cleaned = -0.00269932 Jy ! Component: 3350 - total flux cleaned = -0.00272863 Jy ! Component: 3400 - total flux cleaned = -0.00272859 Jy ! Component: 3450 - total flux cleaned = -0.00274793 Jy ! Component: 3500 - total flux cleaned = -0.00278626 Jy ! Component: 3550 - total flux cleaned = -0.00279579 Jy ! Component: 3600 - total flux cleaned = -0.00281479 Jy ! Component: 3650 - total flux cleaned = -0.0028147 Jy ! Component: 3700 - total flux cleaned = -0.00280532 Jy ! Component: 3750 - total flux cleaned = -0.00280535 Jy ! Component: 3800 - total flux cleaned = -0.00283326 Jy ! Component: 3850 - total flux cleaned = -0.00284242 Jy ! Component: 3900 - total flux cleaned = -0.0028425 Jy ! Component: 3950 - total flux cleaned = -0.00283333 Jy ! Component: 4000 - total flux cleaned = -0.00285152 Jy ! Component: 4050 - total flux cleaned = -0.00286965 Jy ! Total flux subtracted in 4096 components = -0.00282455 Jy ! Clean residual min=-0.000517 max=0.000555 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.13476 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 367 components and 0.13476 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1743+3747_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8718 x 1.63 at -20.72 degrees (North through East) ! Clean map min=-0.00079853 max=0.12649 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1743+3747_X_map.fits wmodel /image_prod/ug002_uva//J1743+3747_X_map.mod ! Writing 367 model components to file: /image_prod/ug002_uva//J1743+3747_X_map.mod wobs /image_prod/ug002_uva//J1743+3747_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1743+3747_X_uvs.fits wwins /image_prod/ug002_uva//J1743+3747_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1743+3747_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149357 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.354229 0.354229 0.708459 1.41692 2.83383 5.66767 11.3353 22.6707 45.3414 90.6827 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 846.908 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1743+3747_X_dfm.log closed on Thu Mar 5 03:22:22 2020