! Started logfile: /image_prod/ug002_uva//J1122+1805_X_dfm.log on Thu Mar 5 00:01:03 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//J1122+1805_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1122+1805_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960494 visibilities/baseline/integration-bin. ! Found source: J1122+1805 ! ! 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 23340 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 J1122+1805_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069868Jy sigma=8.351047 ! Fit after self-cal, rms=0.740148Jy sigma=5.887363 ! 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=0.7274 mas, bmaj=1.551 mas, bpa=-2.807 degrees ! Estimated noise=1.12497 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 = 0.203543 Jy ! Component: 100 - total flux cleaned = 0.289107 Jy ! Total flux subtracted in 100 components = 0.289107 Jy ! Clean residual min=-0.029928 max=0.089115 Jy/beam ! Clean residual mean=0.000046 rms=0.007245 Jy/beam ! Combined flux in latest and established models = 0.289107 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.289107 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=0.221218Jy sigma=1.632901 ! Fit after self-cal, rms=0.220668Jy sigma=1.630311 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0903762 Jy ! Component: 100 - total flux cleaned = 0.145382 Jy ! Total flux subtracted in 100 components = 0.145382 Jy ! Clean residual min=-0.024427 max=0.052188 Jy/beam ! Clean residual mean=0.000032 rms=0.005023 Jy/beam ! Combined flux in latest and established models = 0.434489 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.434489 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=0.155604Jy sigma=1.146068 ! Fit after self-cal, rms=0.150401Jy sigma=1.100127 ! Inverting map ! Added new window around map position (-2.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493433 Jy ! Component: 100 - total flux cleaned = 0.0824039 Jy ! Total flux subtracted in 100 components = 0.0824039 Jy ! Clean residual min=-0.019572 max=0.038979 Jy/beam ! Clean residual mean=0.000025 rms=0.003737 Jy/beam ! Combined flux in latest and established models = 0.516893 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.516893 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=0.121368Jy sigma=0.880754 ! Fit after self-cal, rms=0.119375Jy sigma=0.862098 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331281 Jy ! Component: 100 - total flux cleaned = 0.0570096 Jy ! Total flux subtracted in 100 components = 0.0570096 Jy ! Clean residual min=-0.015680 max=0.015906 Jy/beam ! Clean residual mean=0.000020 rms=0.003021 Jy/beam ! Combined flux in latest and established models = 0.573903 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.573903 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=0.103626Jy sigma=0.743655 ! Fit after self-cal, rms=0.103429Jy sigma=0.741893 ! 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=0.9078 mas, bmaj=1.827 mas, bpa=-2.349 degrees ! Estimated noise=0.599243 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 = 0.029401 Jy ! Component: 100 - total flux cleaned = 0.0496791 Jy ! Component: 150 - total flux cleaned = 0.0649812 Jy ! Component: 200 - total flux cleaned = 0.0760868 Jy ! Total flux subtracted in 200 components = 0.0760868 Jy ! Clean residual min=-0.012041 max=0.014490 Jy/beam ! Clean residual mean=0.000040 rms=0.002734 Jy/beam ! Combined flux in latest and established models = 0.64999 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 0.64999 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=0.091152Jy sigma=0.652662 ! Fit after self-cal, rms=0.090801Jy sigma=0.649285 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9078 x 1.827 at -2.349 degrees (North through East) ! Clean map min=-0.011835 max=0.24194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.96 KP 1.06 ! LA 0.96 MK 1.02 NL 1.18 OV 0.98 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.96 KP 1.05 ! LA 0.95 MK 1.03 NL 1.18 OV 0.99 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.97 KP 1.06 ! LA 0.97 MK 0.98 NL 1.19 OV 0.98 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.95 KP 1.05 ! LA 0.98 MK 0.98 NL 1.16 OV 0.99 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.99 KP 1.05 ! LA 0.98 MK 0.99 NL 1.19 OV 1.00 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.00 KP 1.06 ! LA 0.97 MK 1.00 NL 1.19 OV 0.98 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.01 KP 1.06 ! LA 0.96 MK 0.98 NL 1.18 OV 0.98 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.02 KP 1.05 ! LA 0.98 MK 1.00 NL 1.18 OV 0.99 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.02 KP 1.07 ! LA 0.97 MK 0.98 NL 1.18 OV 0.99 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.01 KP 1.04 ! LA 0.98 MK 0.99 NL 1.21 OV 1.00 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.03 KP 1.07 ! LA 1.00 MK 1.00 NL 1.18 OV 1.00 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 1.07 KP 1.05 ! LA 0.96 MK 0.97 NL 1.19 OV 1.01 ! PT 0.89 SC 1.10 ! ! ! Fit before self-cal, rms=0.090801Jy sigma=0.649285 ! Fit after self-cal, rms=0.083826Jy sigma=0.582531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=1.834 mas, bpa=-2.683 degrees ! Estimated noise=0.599085 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 (7.6, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017273 Jy ! Component: 100 - total flux cleaned = -0.00330528 Jy ! Component: 150 - total flux cleaned = -0.00511354 Jy ! Component: 200 - total flux cleaned = -0.00610545 Jy ! Total flux subtracted in 200 components = -0.00610545 Jy ! Clean residual min=-0.008820 max=0.009123 Jy/beam ! Clean residual mean=0.000001 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.643885 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.643884 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=0.082004Jy sigma=0.569416 ! Fit after self-cal, rms=0.081995Jy sigma=0.568572 ! 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=0.081995Jy sigma=0.568572 ! Fit after self-cal, rms=0.090671Jy sigma=0.496741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=1.798 mas, bpa=-2.194 degrees ! Estimated noise=0.602072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0039705 Jy ! Component: 100 - total flux cleaned = -0.00438652 Jy ! Component: 150 - total flux cleaned = -0.00371462 Jy ! Component: 200 - total flux cleaned = -0.00371 Jy ! Total flux subtracted in 200 components = -0.00371 Jy ! Clean residual min=-0.005571 max=0.005776 Jy/beam ! Clean residual mean=0.000002 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.640174 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.640175 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=0.089767Jy sigma=0.488135 ! Fit after self-cal, rms=0.090076Jy sigma=0.487088 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 = 0.00105731 Jy ! Component: 100 - total flux cleaned = 0.000777302 Jy ! Component: 150 - total flux cleaned = 0.000662718 Jy ! Component: 200 - total flux cleaned = 0.000771089 Jy ! Total flux subtracted in 200 components = 0.000771089 Jy ! Clean residual min=-0.005530 max=0.005553 Jy/beam ! Clean residual mean=0.000002 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.640946 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.640946 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=0.089718Jy sigma=0.483454 ! Fit after self-cal, rms=0.089627Jy sigma=0.483033 ! 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=0.089627Jy sigma=0.483033 ! Fit after self-cal, rms=0.092038Jy sigma=0.481631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9058 mas, bmaj=1.793 mas, bpa=-2.234 degrees ! Estimated noise=0.601695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277228 Jy ! Component: 100 - total flux cleaned = -0.00301867 Jy ! Component: 150 - total flux cleaned = -0.00334091 Jy ! Component: 200 - total flux cleaned = -0.00343847 Jy ! Total flux subtracted in 200 components = -0.00343847 Jy ! Clean residual min=-0.004713 max=0.005226 Jy/beam ! Clean residual mean=0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.637507 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 0.637507 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=0.091670Jy sigma=0.477960 ! Fit after self-cal, rms=0.091606Jy sigma=0.477526 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 (3, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145275 Jy ! Component: 100 - total flux cleaned = 0.000991261 Jy ! Component: 150 - total flux cleaned = 0.00125349 Jy ! Component: 200 - total flux cleaned = 0.00114307 Jy ! Total flux subtracted in 200 components = 0.00114307 Jy ! Clean residual min=-0.004201 max=0.004055 Jy/beam ! Clean residual mean=0.000003 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.63865 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.63865 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=0.091129Jy sigma=0.472552 ! Fit after self-cal, rms=0.091080Jy sigma=0.472393 ! 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=0.091080Jy sigma=0.472393 ! Fit after self-cal, rms=0.091870Jy sigma=0.471979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=2.753 mas, bpa=-6.685 degrees ! Estimated noise=0.789067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166361 Jy ! Component: 100 - total flux cleaned = -0.00157586 Jy ! Component: 150 - total flux cleaned = -0.00157226 Jy ! Component: 200 - total flux cleaned = -0.00156996 Jy ! Total flux subtracted in 200 components = -0.00156996 Jy ! Clean residual min=-0.002836 max=0.003374 Jy/beam ! Clean residual mean=0.000008 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.63708 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.63708 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=0.091786Jy sigma=0.471352 ! Fit after self-cal, rms=0.091762Jy sigma=0.471054 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 (12, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102756 Jy ! Component: 100 - total flux cleaned = 0.00112392 Jy ! Component: 150 - total flux cleaned = 0.00105269 Jy ! Component: 200 - total flux cleaned = 0.000988345 Jy ! Total flux subtracted in 200 components = 0.000988345 Jy ! Clean residual min=-0.002537 max=0.002641 Jy/beam ! Clean residual mean=0.000008 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.638069 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.638069 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=0.091629Jy sigma=0.469949 ! Fit after self-cal, rms=0.091618Jy sigma=0.469772 ! 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=0.9041 mas, bmaj=1.79 mas, bpa=-2.229 degrees ! Estimated noise=0.601599 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9041 x 1.79 at -2.229 degrees (North through East) ! Clean map min=-0.0039003 max=0.23596 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=0.7228 mas, bmaj=1.516 mas, bpa=-2.58 degrees ! Estimated noise=1.12399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208621 Jy ! Component: 100 - total flux cleaned = 0.317175 Jy ! Component: 150 - total flux cleaned = 0.392386 Jy ! Component: 200 - total flux cleaned = 0.446747 Jy ! Total flux subtracted in 200 components = 0.446747 Jy ! Clean residual min=-0.012743 max=0.031872 Jy/beam ! Clean residual mean=0.000022 rms=0.003396 Jy/beam ! Combined flux in latest and established models = 0.446747 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.446747 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9041 mas, bmaj=1.79 mas, bpa=-2.229 degrees ! Estimated noise=0.601599 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 = 0.0583164 Jy ! Component: 100 - total flux cleaned = 0.0958979 Jy ! Component: 150 - total flux cleaned = 0.121344 Jy ! Component: 200 - total flux cleaned = 0.139196 Jy ! Total flux subtracted in 200 components = 0.139196 Jy ! Clean residual min=-0.006011 max=0.010429 Jy/beam ! Clean residual mean=0.000019 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.585943 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 27 components and 0.585943 Jy ! Inverting map ! Added new window around map position (0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128517 Jy ! Component: 100 - total flux cleaned = 0.0220563 Jy ! Component: 150 - total flux cleaned = 0.0279182 Jy ! Component: 200 - total flux cleaned = 0.031479 Jy ! Total flux subtracted in 200 components = 0.031479 Jy ! Clean residual min=-0.005598 max=0.004824 Jy/beam ! Clean residual mean=0.000006 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.617422 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.617422 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=2.141 mas, bmaj=2.753 mas, bpa=-6.685 degrees ! Estimated noise=0.789067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684747 Jy ! Component: 100 - total flux cleaned = 0.0109457 Jy ! Component: 150 - total flux cleaned = 0.0134601 Jy ! Component: 200 - total flux cleaned = 0.0142977 Jy ! Total flux subtracted in 200 components = 0.0142977 Jy ! Clean residual min=-0.002636 max=0.003000 Jy/beam ! Clean residual mean=0.000005 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.63172 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 = 0.000816999 Jy ! Component: 100 - total flux cleaned = 0.00162553 Jy ! Component: 150 - total flux cleaned = 0.00213115 Jy ! Component: 200 - total flux cleaned = 0.00232651 Jy ! Total flux subtracted in 200 components = 0.00232651 Jy ! Clean residual min=-0.002429 max=0.002636 Jy/beam ! Clean residual mean=0.000007 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.634046 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 109 components and 0.634046 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9041 mas, bmaj=1.79 mas, bpa=-2.229 degrees ! Estimated noise=0.601599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000706754 Jy ! Component: 100 - total flux cleaned = -0.000436647 Jy ! Component: 150 - total flux cleaned = 0.000306216 Jy ! Component: 200 - total flux cleaned = 0.00041901 Jy ! Total flux subtracted in 200 components = 0.00041901 Jy ! Clean residual min=-0.004536 max=0.003502 Jy/beam ! Clean residual mean=0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.634465 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 0.634465 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=0.091489Jy sigma=0.468470 ! Fit after self-cal, rms=0.091156Jy sigma=0.465816 wmodel J1122+1805_X_map.mod ! Writing 138 model components to file: J1122+1805_X_map.mod wobs J1122+1805_X_uvs.fits ! Writing UV FITS file: J1122+1805_X_uvs.fits wwins J1122+1805_X_map.win ! wwins: Wrote 8 windows to J1122+1805_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 = -0.000702544 Jy ! Component: 100 - total flux cleaned = -0.00114015 Jy ! Component: 150 - total flux cleaned = -0.00131334 Jy ! Component: 200 - total flux cleaned = -0.00164749 Jy ! Component: 250 - total flux cleaned = -0.00175532 Jy ! Component: 300 - total flux cleaned = -0.00201473 Jy ! Component: 350 - total flux cleaned = -0.00216554 Jy ! Component: 400 - total flux cleaned = -0.00241181 Jy ! Component: 450 - total flux cleaned = -0.00250662 Jy ! Component: 500 - total flux cleaned = -0.00264764 Jy ! Component: 550 - total flux cleaned = -0.00273944 Jy ! Component: 600 - total flux cleaned = -0.0027849 Jy ! Component: 650 - total flux cleaned = -0.0029171 Jy ! Component: 700 - total flux cleaned = -0.0028735 Jy ! Component: 750 - total flux cleaned = -0.00287405 Jy ! Component: 800 - total flux cleaned = -0.00291666 Jy ! Component: 850 - total flux cleaned = -0.00308289 Jy ! Component: 900 - total flux cleaned = -0.00320543 Jy ! Component: 950 - total flux cleaned = -0.00336598 Jy ! Component: 1000 - total flux cleaned = -0.00340509 Jy ! Component: 1050 - total flux cleaned = -0.00348294 Jy ! Component: 1100 - total flux cleaned = -0.00363651 Jy ! Component: 1150 - total flux cleaned = -0.00367373 Jy ! Component: 1200 - total flux cleaned = -0.00378625 Jy ! Component: 1250 - total flux cleaned = -0.00393309 Jy ! Component: 1300 - total flux cleaned = -0.00404168 Jy ! Component: 1350 - total flux cleaned = -0.00411308 Jy ! Component: 1400 - total flux cleaned = -0.00418323 Jy ! Component: 1450 - total flux cleaned = -0.00425282 Jy ! Component: 1500 - total flux cleaned = -0.00421891 Jy ! Component: 1550 - total flux cleaned = -0.00432136 Jy ! Component: 1600 - total flux cleaned = -0.0044885 Jy ! Component: 1650 - total flux cleaned = -0.00455458 Jy ! Component: 1700 - total flux cleaned = -0.00452142 Jy ! Component: 1750 - total flux cleaned = -0.00461776 Jy ! Component: 1800 - total flux cleaned = -0.00471245 Jy ! Component: 1850 - total flux cleaned = -0.00480628 Jy ! Component: 1900 - total flux cleaned = -0.00477485 Jy ! Component: 1950 - total flux cleaned = -0.00483698 Jy ! Component: 2000 - total flux cleaned = -0.00498877 Jy ! Component: 2050 - total flux cleaned = -0.00507846 Jy ! Component: 2100 - total flux cleaned = -0.00513837 Jy ! Component: 2150 - total flux cleaned = -0.00519707 Jy ! Component: 2200 - total flux cleaned = -0.00531365 Jy ! Component: 2250 - total flux cleaned = -0.00539958 Jy ! Component: 2300 - total flux cleaned = -0.00542805 Jy ! Component: 2350 - total flux cleaned = -0.00542829 Jy ! Component: 2400 - total flux cleaned = -0.00556782 Jy ! Component: 2450 - total flux cleaned = -0.00570544 Jy ! Component: 2500 - total flux cleaned = -0.00578712 Jy ! Component: 2550 - total flux cleaned = -0.0058955 Jy ! Component: 2600 - total flux cleaned = -0.00597565 Jy ! Component: 2650 - total flux cleaned = -0.006108 Jy ! Component: 2700 - total flux cleaned = -0.00618676 Jy ! Component: 2750 - total flux cleaned = -0.00621263 Jy ! Component: 2800 - total flux cleaned = -0.00634122 Jy ! Component: 2850 - total flux cleaned = -0.00649408 Jy ! Component: 2900 - total flux cleaned = -0.00656949 Jy ! Component: 2950 - total flux cleaned = -0.00649446 Jy ! Component: 3000 - total flux cleaned = -0.006693 Jy ! Component: 3050 - total flux cleaned = -0.00674201 Jy ! Component: 3100 - total flux cleaned = -0.00669339 Jy ! Component: 3150 - total flux cleaned = -0.0068143 Jy ! Component: 3200 - total flux cleaned = -0.00683809 Jy ! Component: 3250 - total flux cleaned = -0.00681456 Jy ! Component: 3300 - total flux cleaned = -0.00690884 Jy ! Component: 3350 - total flux cleaned = -0.00693223 Jy ! Component: 3400 - total flux cleaned = -0.00700184 Jy ! Component: 3450 - total flux cleaned = -0.00700204 Jy ! Component: 3500 - total flux cleaned = -0.00702488 Jy ! Component: 3550 - total flux cleaned = -0.00711555 Jy ! Component: 3600 - total flux cleaned = -0.00709308 Jy ! Component: 3650 - total flux cleaned = -0.00711537 Jy ! Component: 3700 - total flux cleaned = -0.00718188 Jy ! Component: 3750 - total flux cleaned = -0.00720379 Jy ! Component: 3800 - total flux cleaned = -0.00726924 Jy ! Component: 3850 - total flux cleaned = -0.00729075 Jy ! Component: 3900 - total flux cleaned = -0.00731232 Jy ! Component: 3950 - total flux cleaned = -0.00733363 Jy ! Component: 4000 - total flux cleaned = -0.00743937 Jy ! Component: 4050 - total flux cleaned = -0.00750226 Jy ! Total flux subtracted in 4096 components = -0.00748125 Jy ! Clean residual min=-0.001041 max=0.001040 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.626984 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 420 components and 0.626984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1122+1805_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9041 x 1.79 at -2.229 degrees (North through East) ! Clean map min=-0.0031803 max=0.2388 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1122+1805_X_map.fits wmodel /image_prod/ug002_uva//J1122+1805_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J1122+1805_X_map.mod wobs /image_prod/ug002_uva//J1122+1805_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1122+1805_X_uvs.fits wwins /image_prod/ug002_uva//J1122+1805_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1122+1805_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.238799 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000339663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.426715 0.426715 0.853431 1.70686 3.41372 6.82745 13.6549 27.3098 54.6196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.238 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 703.044 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1122+1805_X_dfm.log closed on Thu Mar 5 00:01:07 2020