! Started logfile: /image_prod/ug002_uva//J1205+1042_X_b_dfm.log on Thu Mar 5 00:24:41 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//J1205+1042_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1205+1042_X_b_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1205+1042 ! ! 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 37800 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 J1205+1042_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001913Jy sigma=9.405961 ! Fit after self-cal, rms=0.975839Jy sigma=9.168548 ! 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=0.6745 mas, bmaj=1.717 mas, bpa=-2.187 degrees ! Estimated noise=0.67944 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 = 0.0198892 Jy ! Component: 100 - total flux cleaned = 0.024256 Jy ! Total flux subtracted in 100 components = 0.024256 Jy ! Clean residual min=-0.001703 max=0.001630 Jy/beam ! Clean residual mean=-0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.024256 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.024256 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=0.065731Jy sigma=0.482737 ! Fit after self-cal, rms=0.064299Jy sigma=0.465851 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411014 Jy ! Component: 100 - total flux cleaned = 0.00546544 Jy ! Total flux subtracted in 100 components = 0.00546544 Jy ! Clean residual min=-0.001751 max=0.001619 Jy/beam ! Clean residual mean=-0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0297214 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0297214 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=0.064005Jy sigma=0.463313 ! Fit after self-cal, rms=0.063997Jy sigma=0.463210 ! 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=0.8562 mas, bmaj=1.985 mas, bpa=-2.053 degrees ! Estimated noise=0.393988 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 = 0.000829274 Jy ! Component: 100 - total flux cleaned = 0.000853704 Jy ! Component: 150 - total flux cleaned = 0.000854428 Jy ! Component: 200 - total flux cleaned = 0.000853848 Jy ! Total flux subtracted in 200 components = 0.000853848 Jy ! Clean residual min=-0.001456 max=0.001439 Jy/beam ! Clean residual mean=-0.000015 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0305752 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0305752 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=0.063974Jy sigma=0.463117 ! Fit after self-cal, rms=0.063965Jy sigma=0.463094 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8562 x 1.985 at -2.053 degrees (North through East) ! Clean map min=-0.0013695 max=0.02928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.93 KP 1.13 ! LA 0.94 MK 1.19 NL 0.90 OV 1.01 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.89 KP 1.19 ! LA 0.94 MK 1.18 NL 0.93 OV 1.04 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.88 KP 1.13 ! LA 0.98 MK 1.09 NL 0.99 OV 1.04 ! PT 1.03 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.87 KP 1.15 ! LA 1.01 MK 1.07 NL 0.88 OV 1.01 ! PT 1.12 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.83 KP 1.16 ! LA 1.01 MK 1.09 NL 0.87 OV 1.11 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.91 KP 1.14 ! LA 0.92 MK 1.12 NL 0.85 OV 1.03 ! PT 1.06 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.85 KP 1.07 ! LA 1.02 MK 1.10 NL 0.87 OV 1.11 ! PT 1.11 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.92 HN 0.85 KP 1.20 ! LA 1.06 MK 1.08 NL 0.82 OV 1.10 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.80 KP 1.08 ! LA 0.94 MK 1.07 NL 1.05 OV 1.09 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 0.85 KP 1.02 ! LA 1.01 MK 1.01 NL 0.93 OV 1.03 ! PT 1.14 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.90 KP 1.06 ! LA 0.91 MK 0.93 NL 0.84 OV 1.07 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.85 HN 0.84 KP 1.04 ! LA 0.96 MK 0.95 NL 0.82 OV 1.10 ! PT 0.94 SC 0.84 ! ! ! Fit before self-cal, rms=0.063965Jy sigma=0.463094 ! Fit after self-cal, rms=0.060899Jy sigma=0.461634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=1.964 mas, bpa=-1.837 degrees ! Estimated noise=0.391518 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 = 0.000411307 Jy ! Component: 100 - total flux cleaned = 0.000514102 Jy ! Component: 150 - total flux cleaned = 0.000543568 Jy ! Component: 200 - total flux cleaned = 0.000570475 Jy ! Total flux subtracted in 200 components = 0.000570475 Jy ! Clean residual min=-0.001237 max=0.001327 Jy/beam ! Clean residual mean=-0.000015 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0311457 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0311457 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=0.060892Jy sigma=0.461601 ! Fit after self-cal, rms=0.060897Jy sigma=0.461159 ! 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=0.060897Jy sigma=0.461159 ! Fit after self-cal, rms=0.056759Jy sigma=0.459924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8541 mas, bmaj=1.957 mas, bpa=-1.949 degrees ! Estimated noise=0.39411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396731 Jy ! Component: 100 - total flux cleaned = 0.000554995 Jy ! Component: 150 - total flux cleaned = 0.00059515 Jy ! Component: 200 - total flux cleaned = 0.000624704 Jy ! Total flux subtracted in 200 components = 0.000624704 Jy ! Clean residual min=-0.001203 max=0.001606 Jy/beam ! Clean residual mean=-0.000012 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0317704 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0317704 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=0.056754Jy sigma=0.459889 ! Fit after self-cal, rms=0.056776Jy sigma=0.459482 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 = 0.000112087 Jy ! Component: 100 - total flux cleaned = 0.000135344 Jy ! Component: 150 - total flux cleaned = 0.000156673 Jy ! Component: 200 - total flux cleaned = 0.000176503 Jy ! Total flux subtracted in 200 components = 0.000176503 Jy ! Clean residual min=-0.001204 max=0.001550 Jy/beam ! Clean residual mean=-0.000014 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0319469 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0319469 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=0.056773Jy sigma=0.459463 ! Fit after self-cal, rms=0.056770Jy sigma=0.459450 ! 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=0.056770Jy sigma=0.459450 ! Fit after self-cal, rms=0.056421Jy sigma=0.459255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=1.957 mas, bpa=-2.166 degrees ! Estimated noise=0.395504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332664 Jy ! Component: 100 - total flux cleaned = 0.000471754 Jy ! Component: 150 - total flux cleaned = 0.000496634 Jy ! Component: 200 - total flux cleaned = 0.000519557 Jy ! Total flux subtracted in 200 components = 0.000519557 Jy ! Clean residual min=-0.001211 max=0.001677 Jy/beam ! Clean residual mean=-0.000012 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0324665 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0324665 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=0.056417Jy sigma=0.459233 ! Fit after self-cal, rms=0.056472Jy sigma=0.459124 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137735 Jy ! Component: 100 - total flux cleaned = 0.00203404 Jy ! Component: 150 - total flux cleaned = 0.00244401 Jy ! Component: 200 - total flux cleaned = 0.00269109 Jy ! Total flux subtracted in 200 components = 0.00269109 Jy ! Clean residual min=-0.001161 max=0.001394 Jy/beam ! Clean residual mean=-0.000012 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0351576 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 58 components and 0.0351576 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=0.056433Jy sigma=0.458736 ! Fit after self-cal, rms=0.056403Jy sigma=0.458550 ! 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=0.056403Jy sigma=0.458550 ! Fit after self-cal, rms=0.056444Jy sigma=0.458482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=2.952 mas, bpa=-3.209 degrees ! Estimated noise=0.528674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013984 Jy ! Component: 100 - total flux cleaned = 0.00217758 Jy ! Component: 150 - total flux cleaned = 0.00273769 Jy ! Component: 200 - total flux cleaned = 0.0029794 Jy ! Total flux subtracted in 200 components = 0.0029794 Jy ! Clean residual min=-0.001651 max=0.002201 Jy/beam ! Clean residual mean=-0.000023 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.038137 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.038137 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=0.056427Jy sigma=0.458355 ! Fit after self-cal, rms=0.056444Jy sigma=0.458261 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 = 0.000725652 Jy ! Component: 100 - total flux cleaned = 0.00109158 Jy ! Component: 150 - total flux cleaned = 0.00125898 Jy ! Component: 200 - total flux cleaned = 0.00139649 Jy ! Total flux subtracted in 200 components = 0.00139649 Jy ! Clean residual min=-0.001723 max=0.002150 Jy/beam ! Clean residual mean=-0.000023 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0395335 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0395335 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=0.056440Jy sigma=0.458236 ! Fit after self-cal, rms=0.056432Jy sigma=0.458157 ! 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=0.8505 mas, bmaj=1.957 mas, bpa=-2.278 degrees ! Estimated noise=0.397181 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8505 x 1.957 at -2.278 degrees (North through East) ! Clean map min=-0.0010019 max=0.028925 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=0.6745 mas, bmaj=1.704 mas, bpa=-2.503 degrees ! Estimated noise=0.673233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224298 Jy ! Component: 100 - total flux cleaned = 0.0275055 Jy ! Component: 150 - total flux cleaned = 0.0299634 Jy ! Component: 200 - total flux cleaned = 0.0317208 Jy ! Total flux subtracted in 200 components = 0.0317208 Jy ! Clean residual min=-0.001377 max=0.001551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0317208 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0317208 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=1.957 mas, bpa=-2.278 degrees ! Estimated noise=0.397181 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 = 0.00188812 Jy ! Component: 100 - total flux cleaned = 0.00320127 Jy ! Component: 150 - total flux cleaned = 0.00416508 Jy ! Component: 200 - total flux cleaned = 0.00491836 Jy ! Total flux subtracted in 200 components = 0.00491836 Jy ! Clean residual min=-0.001134 max=0.001398 Jy/beam ! Clean residual mean=-0.000011 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0366392 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0366392 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=2.098 mas, bmaj=2.952 mas, bpa=-3.209 degrees ! Estimated noise=0.528674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129664 Jy ! Component: 100 - total flux cleaned = 0.00211324 Jy ! Component: 150 - total flux cleaned = 0.00251025 Jy ! Component: 200 - total flux cleaned = 0.00278103 Jy ! Total flux subtracted in 200 components = 0.00278103 Jy ! Clean residual min=-0.001666 max=0.002201 Jy/beam ! Clean residual mean=-0.000023 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0394202 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 = 0.000218406 Jy ! Component: 100 - total flux cleaned = 0.000397779 Jy ! Component: 150 - total flux cleaned = 0.00052503 Jy ! Component: 200 - total flux cleaned = 0.00061615 Jy ! Total flux subtracted in 200 components = 0.00061615 Jy ! Clean residual min=-0.001721 max=0.002175 Jy/beam ! Clean residual mean=-0.000023 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0400363 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.0400363 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=1.957 mas, bpa=-2.278 degrees ! Estimated noise=0.397181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354284 Jy ! Component: 100 - total flux cleaned = -0.00048052 Jy ! Component: 150 - total flux cleaned = -0.000541316 Jy ! Component: 200 - total flux cleaned = -0.00056658 Jy ! Total flux subtracted in 200 components = -0.00056658 Jy ! Clean residual min=-0.001089 max=0.001463 Jy/beam ! Clean residual mean=-0.000010 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0394698 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0394698 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=0.056433Jy sigma=0.458122 ! Fit after self-cal, rms=0.056426Jy sigma=0.458085 wmodel J1205+1042_X_b_map.mod ! Writing 72 model components to file: J1205+1042_X_b_map.mod wobs J1205+1042_X_b_uvs.fits ! Writing UV FITS file: J1205+1042_X_b_uvs.fits wwins J1205+1042_X_b_map.win ! wwins: Wrote 2 windows to J1205+1042_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 = 0.00064149 Jy ! Component: 100 - total flux cleaned = 0.00122293 Jy ! Component: 150 - total flux cleaned = 0.0017697 Jy ! Component: 200 - total flux cleaned = 0.00228668 Jy ! Component: 250 - total flux cleaned = 0.00268107 Jy ! Component: 300 - total flux cleaned = 0.00304062 Jy ! Component: 350 - total flux cleaned = 0.00331475 Jy ! Component: 400 - total flux cleaned = 0.00345659 Jy ! Component: 450 - total flux cleaned = 0.00362819 Jy ! Component: 500 - total flux cleaned = 0.00369491 Jy ! Component: 550 - total flux cleaned = 0.00376078 Jy ! Component: 600 - total flux cleaned = 0.00382526 Jy ! Component: 650 - total flux cleaned = 0.00385685 Jy ! Component: 700 - total flux cleaned = 0.00387223 Jy ! Component: 750 - total flux cleaned = 0.00387217 Jy ! Component: 800 - total flux cleaned = 0.00384249 Jy ! Component: 850 - total flux cleaned = 0.00381353 Jy ! Component: 900 - total flux cleaned = 0.00378515 Jy ! Component: 950 - total flux cleaned = 0.00378529 Jy ! Component: 1000 - total flux cleaned = 0.00377137 Jy ! Component: 1050 - total flux cleaned = 0.00379819 Jy ! Component: 1100 - total flux cleaned = 0.00373037 Jy ! Component: 1150 - total flux cleaned = 0.00370414 Jy ! Component: 1200 - total flux cleaned = 0.00370428 Jy ! Component: 1250 - total flux cleaned = 0.00363969 Jy ! Component: 1300 - total flux cleaned = 0.0036142 Jy ! Component: 1350 - total flux cleaned = 0.00360161 Jy ! Component: 1400 - total flux cleaned = 0.003552 Jy ! Component: 1450 - total flux cleaned = 0.00353983 Jy ! Component: 1500 - total flux cleaned = 0.00355165 Jy ! Component: 1550 - total flux cleaned = 0.00350392 Jy ! Component: 1600 - total flux cleaned = 0.0034805 Jy ! Component: 1650 - total flux cleaned = 0.00344588 Jy ! Component: 1700 - total flux cleaned = 0.00342297 Jy ! Component: 1750 - total flux cleaned = 0.0034343 Jy ! Component: 1800 - total flux cleaned = 0.00340065 Jy ! Component: 1850 - total flux cleaned = 0.00336766 Jy ! Component: 1900 - total flux cleaned = 0.00333506 Jy ! Component: 1950 - total flux cleaned = 0.00329208 Jy ! Component: 2000 - total flux cleaned = 0.00333469 Jy ! Component: 2050 - total flux cleaned = 0.00331333 Jy ! Component: 2100 - total flux cleaned = 0.00330277 Jy ! Component: 2150 - total flux cleaned = 0.00324067 Jy ! Component: 2200 - total flux cleaned = 0.00325095 Jy ! Component: 2250 - total flux cleaned = 0.0032307 Jy ! Component: 2300 - total flux cleaned = 0.00319059 Jy ! Component: 2350 - total flux cleaned = 0.00313121 Jy ! Component: 2400 - total flux cleaned = 0.00313115 Jy ! Component: 2450 - total flux cleaned = 0.00312131 Jy ! Component: 2500 - total flux cleaned = 0.00311175 Jy ! Component: 2550 - total flux cleaned = 0.00303562 Jy ! Component: 2600 - total flux cleaned = 0.00302628 Jy ! Component: 2650 - total flux cleaned = 0.0030264 Jy ! Component: 2700 - total flux cleaned = 0.00303558 Jy ! Component: 2750 - total flux cleaned = 0.0030173 Jy ! Component: 2800 - total flux cleaned = 0.00298097 Jy ! Component: 2850 - total flux cleaned = 0.00297205 Jy ! Component: 2900 - total flux cleaned = 0.00299876 Jy ! Component: 2950 - total flux cleaned = 0.00296343 Jy ! Component: 3000 - total flux cleaned = 0.00292846 Jy ! Component: 3050 - total flux cleaned = 0.00290247 Jy ! Component: 3100 - total flux cleaned = 0.00287673 Jy ! Component: 3150 - total flux cleaned = 0.0028597 Jy ! Component: 3200 - total flux cleaned = 0.00286809 Jy ! Component: 3250 - total flux cleaned = 0.00285126 Jy ! Component: 3300 - total flux cleaned = 0.00280164 Jy ! Component: 3350 - total flux cleaned = 0.00281812 Jy ! Component: 3400 - total flux cleaned = 0.00282624 Jy ! Component: 3450 - total flux cleaned = 0.00283428 Jy ! Component: 3500 - total flux cleaned = 0.00282625 Jy ! Component: 3550 - total flux cleaned = 0.00280231 Jy ! Component: 3600 - total flux cleaned = 0.00280237 Jy ! Component: 3650 - total flux cleaned = 0.0027552 Jy ! Component: 3700 - total flux cleaned = 0.00270853 Jy ! Component: 3750 - total flux cleaned = 0.00272397 Jy ! Component: 3800 - total flux cleaned = 0.00268561 Jy ! Component: 3850 - total flux cleaned = 0.00266267 Jy ! Component: 3900 - total flux cleaned = 0.00267784 Jy ! Component: 3950 - total flux cleaned = 0.00264041 Jy ! Component: 4000 - total flux cleaned = 0.00261053 Jy ! Component: 4050 - total flux cleaned = 0.00255142 Jy ! Total flux subtracted in 4096 components = 0.00254407 Jy ! Clean residual min=-0.000366 max=0.000464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0420138 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 456 components and 0.0420139 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1205+1042_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8505 x 1.957 at -2.278 degrees (North through East) ! Clean map min=-0.00069088 max=0.028871 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1205+1042_X_b_map.fits wmodel /image_prod/ug002_uva//J1205+1042_X_b_map.mod ! Writing 456 model components to file: /image_prod/ug002_uva//J1205+1042_X_b_map.mod wobs /image_prod/ug002_uva//J1205+1042_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1205+1042_X_b_uvs.fits wwins /image_prod/ug002_uva//J1205+1042_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1205+1042_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.028871 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135951 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41268 1.41268 2.82536 5.65072 11.3014 22.6029 45.2057 90.4115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 212.362 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1205+1042_X_b_dfm.log closed on Thu Mar 5 00:24:46 2020