! Started logfile: /image_prod/ug002_uva//J1112-2158_X_dfm.log on Wed Mar 4 23:57:15 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//J1112-2158_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1112-2158_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.808889 visibilities/baseline/integration-bin. ! Found source: J1112-2158 ! ! 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 26208 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 J1112-2158_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005368Jy sigma=8.410651 ! Fit after self-cal, rms=0.960259Jy sigma=8.019030 ! 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=0.6386 mas, bmaj=1.942 mas, bpa=1.362 degrees ! Estimated noise=1.25014 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 = 0.0252041 Jy ! Component: 100 - total flux cleaned = 0.03346 Jy ! Total flux subtracted in 100 components = 0.03346 Jy ! Clean residual min=-0.006061 max=0.007843 Jy/beam ! Clean residual mean=-0.000049 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.03346 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.03346 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=0.084925Jy sigma=0.684126 ! Fit after self-cal, rms=0.083618Jy sigma=0.673142 ! 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=0.8628 mas, bmaj=2.416 mas, bpa=1.511 degrees ! Estimated noise=0.534488 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 = 0.0173006 Jy ! Component: 100 - total flux cleaned = 0.0260274 Jy ! Component: 150 - total flux cleaned = 0.0306001 Jy ! Component: 200 - total flux cleaned = 0.0329968 Jy ! Total flux subtracted in 200 components = 0.0329968 Jy ! Clean residual min=-0.013314 max=0.016506 Jy/beam ! Clean residual mean=-0.000092 rms=0.003732 Jy/beam ! Combined flux in latest and established models = 0.0664568 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0664568 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=0.080536Jy sigma=0.641927 ! Fit after self-cal, rms=0.080315Jy sigma=0.639411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8628 x 2.416 at 1.511 degrees (North through East) ! Clean map min=-0.013197 max=0.039849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 0.74 HN 1.62 KP 1.15 ! LA 0.79 MK 1.04 NL 2.99 OV 1.51 ! PT 0.58 SC 1.36 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 0.70 HN 1.65 KP 1.20 ! LA 0.80 MK 1.14 NL 3.21 OV 1.49 ! PT 0.58 SC 1.55 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 0.78 HN 1.51 KP 1.08 ! LA 0.82 MK 0.93 NL 2.88 OV 1.28 ! PT 0.58 SC 1.34 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.84 HN 1.53 KP 1.04 ! LA 0.78 MK 1.03 NL 3.03 OV 1.20 ! PT 0.64 SC 1.38 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 0.85 HN 1.46 KP 1.11 ! LA 0.76 MK 0.93 NL 2.67 OV 1.26 ! PT 0.60 SC 1.37 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.88 HN 1.53 KP 1.04 ! LA 0.79 MK 0.93 NL 2.79 OV 1.18 ! PT 0.62 SC 1.32 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.76 HN 1.54 KP 1.14 ! LA 0.79 MK 0.98 NL 2.68 OV 1.36 ! PT 0.62 SC 1.36 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.87 HN 1.45 KP 1.04 ! LA 0.79 MK 0.87 NL 2.52 OV 1.23 ! PT 0.62 SC 1.29 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.75 HN 1.40 KP 1.06 ! LA 0.75 MK 0.80 NL 2.53 OV 1.29 ! PT 0.62 SC 1.21 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.84 HN 1.38 KP 1.10 ! LA 0.75 MK 0.88 NL 2.75 OV 1.31 ! PT 0.57 SC 1.19 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.79 HN 1.29 KP 1.07 ! LA 0.77 MK 0.76 NL 2.27 OV 1.16 ! PT 0.63 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 1.23 KP 1.03 ! LA 0.75 MK 0.61 NL 2.44 OV 1.16 ! PT 0.65 SC 0.95 ! ! ! Fit before self-cal, rms=0.080315Jy sigma=0.639411 ! Fit after self-cal, rms=0.119152Jy sigma=0.610921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8917 mas, bmaj=2.541 mas, bpa=-0.3817 degrees ! Estimated noise=0.580267 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 = 0.000970834 Jy ! Component: 100 - total flux cleaned = 0.00108057 Jy ! Component: 150 - total flux cleaned = 0.00112925 Jy ! Component: 200 - total flux cleaned = 0.00117652 Jy ! Total flux subtracted in 200 components = 0.00117652 Jy ! Clean residual min=-0.011807 max=0.013914 Jy/beam ! Clean residual mean=-0.000072 rms=0.003503 Jy/beam ! Combined flux in latest and established models = 0.0676334 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0676334 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=0.119022Jy sigma=0.610786 ! Fit after self-cal, rms=0.121490Jy sigma=0.604413 ! 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=0.121490Jy sigma=0.604413 ! Fit after self-cal, rms=0.153315Jy sigma=0.591987 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=2.528 mas, bpa=-0.593 degrees ! Estimated noise=0.62227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298306 Jy ! Component: 100 - total flux cleaned = 0.00425713 Jy ! Component: 150 - total flux cleaned = 0.00437704 Jy ! Component: 200 - total flux cleaned = 0.00440494 Jy ! Total flux subtracted in 200 components = 0.00440494 Jy ! Clean residual min=-0.010603 max=0.012627 Jy/beam ! Clean residual mean=-0.000061 rms=0.003461 Jy/beam ! Combined flux in latest and established models = 0.0720383 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0720383 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=0.153182Jy sigma=0.591233 ! Fit after self-cal, rms=0.153835Jy sigma=0.590211 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 = 9.1712e-06 Jy ! Component: 100 - total flux cleaned = 7.37768e-06 Jy ! Component: 150 - total flux cleaned = 3.68586e-05 Jy ! Component: 200 - total flux cleaned = 6.49882e-05 Jy ! Total flux subtracted in 200 components = 6.49882e-05 Jy ! Clean residual min=-0.010651 max=0.012169 Jy/beam ! Clean residual mean=-0.000062 rms=0.003426 Jy/beam ! Combined flux in latest and established models = 0.0721033 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0721033 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=0.153822Jy sigma=0.590055 ! Fit after self-cal, rms=0.153835Jy sigma=0.590044 ! 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=0.153835Jy sigma=0.590044 ! Fit after self-cal, rms=0.162497Jy sigma=0.588585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=2.507 mas, bpa=0.4701 degrees ! Estimated noise=0.633952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192017 Jy ! Component: 100 - total flux cleaned = 0.00213989 Jy ! Component: 150 - total flux cleaned = 0.00216599 Jy ! Component: 200 - total flux cleaned = 0.00219216 Jy ! Total flux subtracted in 200 components = 0.00219216 Jy ! Clean residual min=-0.010425 max=0.012533 Jy/beam ! Clean residual mean=-0.000057 rms=0.003466 Jy/beam ! Combined flux in latest and established models = 0.0742955 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0742955 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=0.162439Jy sigma=0.588462 ! Fit after self-cal, rms=0.162636Jy sigma=0.588281 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 = -3.2021e-05 Jy ! Component: 100 - total flux cleaned = -2.83328e-06 Jy ! Component: 150 - total flux cleaned = 2.45892e-05 Jy ! Component: 200 - total flux cleaned = 7.77214e-05 Jy ! Total flux subtracted in 200 components = 7.77214e-05 Jy ! Clean residual min=-0.010429 max=0.012546 Jy/beam ! Clean residual mean=-0.000058 rms=0.003463 Jy/beam ! Combined flux in latest and established models = 0.0743732 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0743732 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=0.162624Jy sigma=0.588162 ! Fit after self-cal, rms=0.162638Jy sigma=0.588150 ! 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=0.162638Jy sigma=0.588150 ! Fit after self-cal, rms=0.162955Jy sigma=0.587853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=6.14 mas, bpa=3.855 degrees ! Estimated noise=0.706298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363279 Jy ! Component: 100 - total flux cleaned = 0.00408679 Jy ! Component: 150 - total flux cleaned = 0.00409376 Jy ! Component: 200 - total flux cleaned = 0.00410029 Jy ! Total flux subtracted in 200 components = 0.00410029 Jy ! Clean residual min=-0.017785 max=0.021056 Jy/beam ! Clean residual mean=-0.000096 rms=0.006180 Jy/beam ! Combined flux in latest and established models = 0.0784735 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 44 components and 0.0784735 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=0.162894Jy sigma=0.588314 ! Fit after self-cal, rms=0.162927Jy sigma=0.588220 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 = 9.88426e-05 Jy ! Component: 100 - total flux cleaned = 0.000101076 Jy ! Component: 150 - total flux cleaned = 0.000105221 Jy ! Component: 200 - total flux cleaned = 0.000110641 Jy ! Total flux subtracted in 200 components = 0.000110641 Jy ! Clean residual min=-0.017867 max=0.021117 Jy/beam ! Clean residual mean=-0.000097 rms=0.006196 Jy/beam ! Combined flux in latest and established models = 0.0785841 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 0.0785841 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=0.162951Jy sigma=0.588786 ! Fit after self-cal, rms=0.162968Jy sigma=0.588756 ! 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=0.8744 mas, bmaj=2.481 mas, bpa=1.371 degrees ! Estimated noise=0.637619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8744 x 2.481 at 1.371 degrees (North through East) ! Clean map min=-0.010532 max=0.03996 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=0.6222 mas, bmaj=1.926 mas, bpa=1.74 degrees ! Estimated noise=1.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321214 Jy ! Component: 100 - total flux cleaned = 0.0481397 Jy ! Component: 150 - total flux cleaned = 0.0579109 Jy ! Component: 200 - total flux cleaned = 0.0639604 Jy ! Total flux subtracted in 200 components = 0.0639604 Jy ! Clean residual min=-0.007407 max=0.007700 Jy/beam ! Clean residual mean=-0.000043 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.0639604 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0639604 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=2.481 mas, bpa=1.371 degrees ! Estimated noise=0.637619 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 = 0.00688433 Jy ! Component: 100 - total flux cleaned = 0.0100421 Jy ! Component: 150 - total flux cleaned = 0.0115185 Jy ! Component: 200 - total flux cleaned = 0.0116775 Jy ! Total flux subtracted in 200 components = 0.0116775 Jy ! Clean residual min=-0.010707 max=0.012405 Jy/beam ! Clean residual mean=-0.000060 rms=0.003490 Jy/beam ! Combined flux in latest and established models = 0.075638 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.075638 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=2.652 mas, bmaj=6.14 mas, bpa=3.855 degrees ! Estimated noise=0.706298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264141 Jy ! Component: 100 - total flux cleaned = 0.00279422 Jy ! Component: 150 - total flux cleaned = 0.00283769 Jy ! Component: 200 - total flux cleaned = 0.00283765 Jy ! Total flux subtracted in 200 components = 0.00283765 Jy ! Clean residual min=-0.017935 max=0.021124 Jy/beam ! Clean residual mean=-0.000098 rms=0.006201 Jy/beam ! Combined flux in latest and established models = 0.0784756 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 = 4.78693e-06 Jy ! Component: 100 - total flux cleaned = 1.02642e-05 Jy ! Component: 150 - total flux cleaned = 1.44634e-05 Jy ! Component: 200 - total flux cleaned = 1.38206e-05 Jy ! Total flux subtracted in 200 components = 1.38206e-05 Jy ! Clean residual min=-0.017934 max=0.021095 Jy/beam ! Clean residual mean=-0.000098 rms=0.006198 Jy/beam ! Combined flux in latest and established models = 0.0784894 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 22 components and 0.0784894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=2.481 mas, bpa=1.371 degrees ! Estimated noise=0.637619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174063 Jy ! Component: 100 - total flux cleaned = -0.0017489 Jy ! Component: 150 - total flux cleaned = -0.00174793 Jy ! Component: 200 - total flux cleaned = -0.00174824 Jy ! Total flux subtracted in 200 components = -0.00174824 Jy ! Clean residual min=-0.010597 max=0.012532 Jy/beam ! Clean residual mean=-0.000058 rms=0.003487 Jy/beam ! Combined flux in latest and established models = 0.0767412 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0767412 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=0.162955Jy sigma=0.587887 ! Fit after self-cal, rms=0.162911Jy sigma=0.587678 wmodel J1112-2158_X_map.mod ! Writing 26 model components to file: J1112-2158_X_map.mod wobs J1112-2158_X_uvs.fits ! Writing UV FITS file: J1112-2158_X_uvs.fits wwins J1112-2158_X_map.win ! wwins: Wrote 1 windows to J1112-2158_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 = 0.00554301 Jy ! Component: 100 - total flux cleaned = 0.00771813 Jy ! Component: 150 - total flux cleaned = 0.00990459 Jy ! Component: 200 - total flux cleaned = 0.0112939 Jy ! Component: 250 - total flux cleaned = 0.012946 Jy ! Component: 300 - total flux cleaned = 0.0143692 Jy ! Component: 350 - total flux cleaned = 0.0157344 Jy ! Component: 400 - total flux cleaned = 0.0167573 Jy ! Component: 450 - total flux cleaned = 0.0176043 Jy ! Component: 500 - total flux cleaned = 0.0181529 Jy ! Component: 550 - total flux cleaned = 0.0185537 Jy ! Component: 600 - total flux cleaned = 0.0190694 Jy ! Component: 650 - total flux cleaned = 0.0193221 Jy ! Component: 700 - total flux cleaned = 0.0200575 Jy ! Component: 750 - total flux cleaned = 0.0205329 Jy ! Component: 800 - total flux cleaned = 0.0208803 Jy ! Component: 850 - total flux cleaned = 0.0212214 Jy ! Component: 900 - total flux cleaned = 0.0222249 Jy ! Component: 950 - total flux cleaned = 0.0226612 Jy ! Component: 1000 - total flux cleaned = 0.0235175 Jy ! Component: 1050 - total flux cleaned = 0.023726 Jy ! Component: 1100 - total flux cleaned = 0.0239315 Jy ! Component: 1150 - total flux cleaned = 0.0243395 Jy ! Component: 1200 - total flux cleaned = 0.0241403 Jy ! Component: 1250 - total flux cleaned = 0.0243381 Jy ! Component: 1300 - total flux cleaned = 0.0243396 Jy ! Component: 1350 - total flux cleaned = 0.0245317 Jy ! Component: 1400 - total flux cleaned = 0.0247192 Jy ! Component: 1450 - total flux cleaned = 0.0247178 Jy ! Component: 1500 - total flux cleaned = 0.0248073 Jy ! Component: 1550 - total flux cleaned = 0.0244479 Jy ! Component: 1600 - total flux cleaned = 0.0247152 Jy ! Component: 1650 - total flux cleaned = 0.0249759 Jy ! Component: 1700 - total flux cleaned = 0.024803 Jy ! Component: 1750 - total flux cleaned = 0.0250571 Jy ! Component: 1800 - total flux cleaned = 0.0251405 Jy ! Component: 1850 - total flux cleaned = 0.0253065 Jy ! Component: 1900 - total flux cleaned = 0.0251442 Jy ! Component: 1950 - total flux cleaned = 0.0253864 Jy ! Component: 2000 - total flux cleaned = 0.0253859 Jy ! Component: 2050 - total flux cleaned = 0.0254648 Jy ! Component: 2100 - total flux cleaned = 0.0254646 Jy ! Component: 2150 - total flux cleaned = 0.0255407 Jy ! Component: 2200 - total flux cleaned = 0.0255385 Jy ! Component: 2250 - total flux cleaned = 0.0252371 Jy ! Component: 2300 - total flux cleaned = 0.0250887 Jy ! Component: 2350 - total flux cleaned = 0.0249428 Jy ! Component: 2400 - total flux cleaned = 0.0250894 Jy ! Component: 2450 - total flux cleaned = 0.025233 Jy ! Component: 2500 - total flux cleaned = 0.0250894 Jy ! Component: 2550 - total flux cleaned = 0.0247368 Jy ! Component: 2600 - total flux cleaned = 0.0250174 Jy ! Component: 2650 - total flux cleaned = 0.0248091 Jy ! Component: 2700 - total flux cleaned = 0.0246031 Jy ! Component: 2750 - total flux cleaned = 0.0242634 Jy ! Component: 2800 - total flux cleaned = 0.0241285 Jy ! Component: 2850 - total flux cleaned = 0.0239282 Jy ! Component: 2900 - total flux cleaned = 0.02373 Jy ! Component: 2950 - total flux cleaned = 0.0235331 Jy ! Component: 3000 - total flux cleaned = 0.0232727 Jy ! Component: 3050 - total flux cleaned = 0.0233372 Jy ! Component: 3100 - total flux cleaned = 0.0230166 Jy ! Component: 3150 - total flux cleaned = 0.0229525 Jy ! Component: 3200 - total flux cleaned = 0.0228264 Jy ! Component: 3250 - total flux cleaned = 0.0227007 Jy ! Component: 3300 - total flux cleaned = 0.0229491 Jy ! Component: 3350 - total flux cleaned = 0.0228259 Jy ! Component: 3400 - total flux cleaned = 0.022765 Jy ! Component: 3450 - total flux cleaned = 0.0226434 Jy ! Component: 3500 - total flux cleaned = 0.0226434 Jy ! Component: 3550 - total flux cleaned = 0.0225233 Jy ! Component: 3600 - total flux cleaned = 0.022583 Jy ! Component: 3650 - total flux cleaned = 0.0225236 Jy ! Component: 3700 - total flux cleaned = 0.0227001 Jy ! Component: 3750 - total flux cleaned = 0.0224073 Jy ! Component: 3800 - total flux cleaned = 0.0224654 Jy ! Component: 3850 - total flux cleaned = 0.0222918 Jy ! Component: 3900 - total flux cleaned = 0.0222919 Jy ! Component: 3950 - total flux cleaned = 0.0223492 Jy ! Component: 4000 - total flux cleaned = 0.0222925 Jy ! Component: 4050 - total flux cleaned = 0.0222926 Jy ! Total flux subtracted in 4096 components = 0.0223492 Jy ! Clean residual min=-0.003120 max=0.003000 Jy/beam ! Clean residual mean=-0.000018 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.0990904 Jy keep ! Adding 718 model components to the UV plane model. ! The established model now contains 744 components and 0.0990903 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1112-2158_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8744 x 2.481 at 1.371 degrees (North through East) ! Clean map min=-0.0059639 max=0.040273 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1112-2158_X_map.fits wmodel /image_prod/ug002_uva//J1112-2158_X_map.mod ! Writing 744 model components to file: /image_prod/ug002_uva//J1112-2158_X_map.mod wobs /image_prod/ug002_uva//J1112-2158_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1112-2158_X_uvs.fits wwins /image_prod/ug002_uva//J1112-2158_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1112-2158_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.040273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00129962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -9.68112 9.68112 19.3622 38.7245 77.4489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 30.988 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1112-2158_X_dfm.log closed on Wed Mar 4 23:57:20 2020