! Started logfile: /image_prod/ug002_uva//J0025-2602_X_dfm.log on Wed Mar 4 18:27:46 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//J0025-2602_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0025-2602_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.7125 visibilities/baseline/integration-bin. ! Found source: J0025-2602 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 18468 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 J0025-2602_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035983Jy sigma=8.344670 ! Fit after self-cal, rms=0.832503Jy sigma=6.606815 ! 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=0.6309 mas, bmaj=1.84 mas, bpa=3.227 degrees ! Estimated noise=1.57579 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 = 0.110178 Jy ! Component: 100 - total flux cleaned = 0.171284 Jy ! Total flux subtracted in 100 components = 0.171284 Jy ! Clean residual min=-0.019427 max=0.046503 Jy/beam ! Clean residual mean=-0.000115 rms=0.006406 Jy/beam ! Combined flux in latest and established models = 0.171284 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.171284 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=0.156590Jy sigma=1.194719 ! Fit after self-cal, rms=0.155593Jy sigma=1.189632 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459926 Jy ! Component: 100 - total flux cleaned = 0.0756891 Jy ! Total flux subtracted in 100 components = 0.0756891 Jy ! Clean residual min=-0.013582 max=0.032508 Jy/beam ! Clean residual mean=-0.000083 rms=0.004455 Jy/beam ! Combined flux in latest and established models = 0.246973 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 0.246973 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=0.123546Jy sigma=0.914396 ! Fit after self-cal, rms=0.121999Jy sigma=0.899897 ! Inverting map ! Added new window around map position (1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307494 Jy ! Component: 100 - total flux cleaned = 0.0532348 Jy ! Total flux subtracted in 100 components = 0.0532348 Jy ! Clean residual min=-0.009906 max=0.014053 Jy/beam ! Clean residual mean=-0.000067 rms=0.003138 Jy/beam ! Combined flux in latest and established models = 0.300208 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 104 components and 0.300208 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=0.102447Jy sigma=0.745527 ! Fit after self-cal, rms=0.102175Jy sigma=0.743747 ! 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=0.8973 mas, bmaj=2.405 mas, bpa=3.196 degrees ! Estimated noise=0.668306 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 = 0.037082 Jy ! Component: 100 - total flux cleaned = 0.0601124 Jy ! Component: 150 - total flux cleaned = 0.0749437 Jy ! Component: 200 - total flux cleaned = 0.084632 Jy ! Total flux subtracted in 200 components = 0.084632 Jy ! Clean residual min=-0.016560 max=0.015121 Jy/beam ! Clean residual mean=-0.000105 rms=0.005225 Jy/beam ! Combined flux in latest and established models = 0.38484 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 123 components and 0.38484 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=0.084620Jy sigma=0.617577 ! Fit after self-cal, rms=0.083691Jy sigma=0.612845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 2.405 at 3.196 degrees (North through East) ! Clean map min=-0.015809 max=0.11667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.29 KP 1.05 ! LA 1.01 MK 1.58 OV 0.99 PT 0.83 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.24 KP 1.03 ! LA 1.03 MK 1.35 OV 1.01 PT 0.81 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.44 KP 1.03 ! LA 1.04 MK 1.13 OV 1.05 PT 0.83 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.16 KP 1.02 ! LA 1.07 MK 1.37 OV 1.07 PT 0.81 ! SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HN 1.17 KP 1.00 ! LA 1.06 MK 1.20 OV 1.04 PT 0.77 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.22 KP 1.02 ! LA 1.04 MK 1.36 OV 1.01 PT 0.79 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.26 KP 1.02 ! LA 1.05 MK 1.22 OV 1.05 PT 0.80 ! SC 0.78 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.24 KP 1.05 ! LA 1.02 MK 1.19 OV 1.05 PT 0.80 ! SC 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.09 KP 1.05 ! LA 0.99 MK 1.16 OV 1.04 PT 0.80 ! SC 0.78 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 0.99 KP 1.04 ! LA 1.04 MK 0.80 OV 1.06 PT 0.79 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.97 KP 1.03 ! LA 1.05 MK 0.92 OV 1.03 PT 0.82 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 1.10 KP 1.03 ! LA 1.07 MK 0.90 OV 1.01 PT 0.79 ! SC 0.69 ! ! ! Fit before self-cal, rms=0.083691Jy sigma=0.612845 ! Fit after self-cal, rms=0.077985Jy sigma=0.556042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8988 mas, bmaj=2.408 mas, bpa=5.98 degrees ! Estimated noise=0.67233 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 = 0.00410905 Jy ! Component: 100 - total flux cleaned = 0.00476871 Jy ! Component: 150 - total flux cleaned = 0.00522191 Jy ! Component: 200 - total flux cleaned = 0.00552966 Jy ! Total flux subtracted in 200 components = 0.00552966 Jy ! Clean residual min=-0.009196 max=0.013649 Jy/beam ! Clean residual mean=-0.000045 rms=0.003725 Jy/beam ! Combined flux in latest and established models = 0.39037 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 0.39037 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=0.077655Jy sigma=0.553526 ! Fit after self-cal, rms=0.077628Jy sigma=0.552768 ! 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=0.077628Jy sigma=0.552768 ! Fit after self-cal, rms=0.078917Jy sigma=0.551946 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8915 mas, bmaj=2.405 mas, bpa=7.456 degrees ! Estimated noise=0.672045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303437 Jy ! Component: 100 - total flux cleaned = 0.00346684 Jy ! Component: 150 - total flux cleaned = 0.0039038 Jy ! Component: 200 - total flux cleaned = 0.00403438 Jy ! Total flux subtracted in 200 components = 0.00403438 Jy ! Clean residual min=-0.009068 max=0.013341 Jy/beam ! Clean residual mean=-0.000045 rms=0.003685 Jy/beam ! Combined flux in latest and established models = 0.394404 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.394404 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=0.078739Jy sigma=0.550439 ! Fit after self-cal, rms=0.078711Jy sigma=0.550201 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 = 0.000639321 Jy ! Component: 100 - total flux cleaned = 0.000783982 Jy ! Component: 150 - total flux cleaned = 0.000782074 Jy ! Component: 200 - total flux cleaned = 0.000842211 Jy ! Total flux subtracted in 200 components = 0.000842211 Jy ! Clean residual min=-0.008983 max=0.013190 Jy/beam ! Clean residual mean=-0.000045 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 0.395246 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 129 components and 0.395246 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=0.078621Jy sigma=0.549164 ! Fit after self-cal, rms=0.078600Jy sigma=0.549053 ! 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=0.078600Jy sigma=0.549053 ! Fit after self-cal, rms=0.079705Jy sigma=0.537245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=2.421 mas, bpa=9.105 degrees ! Estimated noise=0.672885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237862 Jy ! Component: 100 - total flux cleaned = 0.00285833 Jy ! Component: 150 - total flux cleaned = 0.00315532 Jy ! Component: 200 - total flux cleaned = 0.00342075 Jy ! Total flux subtracted in 200 components = 0.00342075 Jy ! Clean residual min=-0.008704 max=0.012836 Jy/beam ! Clean residual mean=-0.000038 rms=0.003537 Jy/beam ! Combined flux in latest and established models = 0.398667 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 0.398667 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=0.079616Jy sigma=0.536154 ! Fit after self-cal, rms=0.079633Jy sigma=0.535996 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 = 0.000457483 Jy ! Component: 100 - total flux cleaned = 0.000672211 Jy ! Component: 150 - total flux cleaned = 0.000867727 Jy ! Component: 200 - total flux cleaned = 0.00091359 Jy ! Total flux subtracted in 200 components = 0.00091359 Jy ! Clean residual min=-0.008798 max=0.012738 Jy/beam ! Clean residual mean=-0.000038 rms=0.003517 Jy/beam ! Combined flux in latest and established models = 0.399581 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 132 components and 0.399581 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=0.079603Jy sigma=0.535294 ! Fit after self-cal, rms=0.079571Jy sigma=0.535207 ! 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=0.079571Jy sigma=0.535207 ! Fit after self-cal, rms=0.082622Jy sigma=0.534999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.839 mas, bmaj=7.269 mas, bpa=16.11 degrees ! Estimated noise=0.803579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418751 Jy ! Component: 100 - total flux cleaned = 0.00471835 Jy ! Component: 150 - total flux cleaned = 0.00510588 Jy ! Component: 200 - total flux cleaned = 0.00546467 Jy ! Total flux subtracted in 200 components = 0.00546467 Jy ! Clean residual min=-0.014348 max=0.020011 Jy/beam ! Clean residual mean=-0.000064 rms=0.005669 Jy/beam ! Combined flux in latest and established models = 0.405045 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 134 components and 0.405045 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=0.082652Jy sigma=0.534755 ! Fit after self-cal, rms=0.082655Jy sigma=0.534033 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 = 0.000606892 Jy ! Component: 100 - total flux cleaned = 0.000785493 Jy ! Component: 150 - total flux cleaned = 0.000953479 Jy ! Component: 200 - total flux cleaned = 0.00111412 Jy ! Total flux subtracted in 200 components = 0.00111412 Jy ! Clean residual min=-0.014337 max=0.020025 Jy/beam ! Clean residual mean=-0.000064 rms=0.005622 Jy/beam ! Combined flux in latest and established models = 0.406159 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 135 components and 0.40616 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=0.082719Jy sigma=0.534262 ! Fit after self-cal, rms=0.082698Jy sigma=0.533921 ! 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=0.8853 mas, bmaj=2.432 mas, bpa=10.04 degrees ! Estimated noise=0.675879 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8853 x 2.432 at 10.04 degrees (North through East) ! Clean map min=-0.0088827 max=0.10644 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=0.6177 mas, bmaj=1.851 mas, bpa=9.495 degrees ! Estimated noise=1.58323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112063 Jy ! Component: 100 - total flux cleaned = 0.180232 Jy ! Component: 150 - total flux cleaned = 0.226138 Jy ! Component: 200 - total flux cleaned = 0.259986 Jy ! Total flux subtracted in 200 components = 0.259986 Jy ! Clean residual min=-0.010764 max=0.019740 Jy/beam ! Clean residual mean=-0.000065 rms=0.003922 Jy/beam ! Combined flux in latest and established models = 0.259986 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 74 model components to the UV plane model. ! The established model now contains 74 components and 0.259986 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8853 mas, bmaj=2.432 mas, bpa=10.04 degrees ! Estimated noise=0.675879 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) ! Added new window around map position (0.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506473 Jy ! Component: 100 - total flux cleaned = 0.0822612 Jy ! Component: 150 - total flux cleaned = 0.102696 Jy ! Component: 200 - total flux cleaned = 0.116299 Jy ! Total flux subtracted in 200 components = 0.116299 Jy ! Clean residual min=-0.010543 max=0.014019 Jy/beam ! Clean residual mean=-0.000062 rms=0.003892 Jy/beam ! Combined flux in latest and established models = 0.376285 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 125 components and 0.376285 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=2.839 mas, bmaj=7.269 mas, bpa=16.11 degrees ! Estimated noise=0.803579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149562 Jy ! Component: 100 - total flux cleaned = 0.023699 Jy ! Component: 150 - total flux cleaned = 0.0289246 Jy ! Component: 200 - total flux cleaned = 0.0307756 Jy ! Total flux subtracted in 200 components = 0.0307756 Jy ! Clean residual min=-0.014057 max=0.019749 Jy/beam ! Clean residual mean=-0.000064 rms=0.005542 Jy/beam ! Combined flux in latest and established models = 0.40706 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 = 0.000625406 Jy ! Component: 100 - total flux cleaned = 0.0010983 Jy ! Component: 150 - total flux cleaned = 0.00166833 Jy ! Component: 200 - total flux cleaned = 0.00210488 Jy ! Total flux subtracted in 200 components = 0.00210488 Jy ! Clean residual min=-0.013853 max=0.019687 Jy/beam ! Clean residual mean=-0.000064 rms=0.005450 Jy/beam ! Combined flux in latest and established models = 0.409165 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.409165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8853 mas, bmaj=2.432 mas, bpa=10.04 degrees ! Estimated noise=0.675879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202195 Jy ! Component: 100 - total flux cleaned = -0.00176495 Jy ! Component: 150 - total flux cleaned = -0.00133042 Jy ! Component: 200 - total flux cleaned = -0.00103537 Jy ! Total flux subtracted in 200 components = -0.00103537 Jy ! Clean residual min=-0.008725 max=0.012511 Jy/beam ! Clean residual mean=-0.000038 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 0.40813 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 141 components and 0.40813 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=0.083009Jy sigma=0.532064 ! Fit after self-cal, rms=0.082007Jy sigma=0.527156 wmodel J0025-2602_X_map.mod ! Writing 141 model components to file: J0025-2602_X_map.mod wobs J0025-2602_X_uvs.fits ! Writing UV FITS file: J0025-2602_X_uvs.fits wwins J0025-2602_X_map.win ! wwins: Wrote 4 windows to J0025-2602_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 = 0.00550586 Jy ! Component: 100 - total flux cleaned = 0.0101371 Jy ! Component: 150 - total flux cleaned = 0.0142749 Jy ! Component: 200 - total flux cleaned = 0.0171889 Jy ! Component: 250 - total flux cleaned = 0.0193425 Jy ! Component: 300 - total flux cleaned = 0.0213729 Jy ! Component: 350 - total flux cleaned = 0.0231669 Jy ! Component: 400 - total flux cleaned = 0.024635 Jy ! Component: 450 - total flux cleaned = 0.0261526 Jy ! Component: 500 - total flux cleaned = 0.0276018 Jy ! Component: 550 - total flux cleaned = 0.028991 Jy ! Component: 600 - total flux cleaned = 0.0302231 Jy ! Component: 650 - total flux cleaned = 0.0315102 Jy ! Component: 700 - total flux cleaned = 0.0326542 Jy ! Component: 750 - total flux cleaned = 0.033482 Jy ! Component: 800 - total flux cleaned = 0.0341067 Jy ! Component: 850 - total flux cleaned = 0.0348007 Jy ! Component: 900 - total flux cleaned = 0.0354717 Jy ! Component: 950 - total flux cleaned = 0.0359625 Jy ! Component: 1000 - total flux cleaned = 0.0362819 Jy ! Component: 1050 - total flux cleaned = 0.0369002 Jy ! Component: 1100 - total flux cleaned = 0.0374248 Jy ! Component: 1150 - total flux cleaned = 0.0377161 Jy ! Component: 1200 - total flux cleaned = 0.0381448 Jy ! Component: 1250 - total flux cleaned = 0.0385651 Jy ! Component: 1300 - total flux cleaned = 0.0390421 Jy ! Component: 1350 - total flux cleaned = 0.0394423 Jy ! Component: 1400 - total flux cleaned = 0.0398341 Jy ! Component: 1450 - total flux cleaned = 0.0402161 Jy ! Component: 1500 - total flux cleaned = 0.0405896 Jy ! Component: 1550 - total flux cleaned = 0.0410774 Jy ! Component: 1600 - total flux cleaned = 0.0413763 Jy ! Component: 1650 - total flux cleaned = 0.0417869 Jy ! Component: 1700 - total flux cleaned = 0.0420167 Jy ! Component: 1750 - total flux cleaned = 0.0423553 Jy ! Component: 1800 - total flux cleaned = 0.0425218 Jy ! Component: 1850 - total flux cleaned = 0.0427935 Jy ! Component: 1900 - total flux cleaned = 0.0430597 Jy ! Component: 1950 - total flux cleaned = 0.0433729 Jy ! Component: 2000 - total flux cleaned = 0.0435779 Jy ! Component: 2050 - total flux cleaned = 0.0437289 Jy ! Component: 2100 - total flux cleaned = 0.043877 Jy ! Component: 2150 - total flux cleaned = 0.044119 Jy ! Component: 2200 - total flux cleaned = 0.0441183 Jy ! Component: 2250 - total flux cleaned = 0.044259 Jy ! Component: 2300 - total flux cleaned = 0.0443513 Jy ! Component: 2350 - total flux cleaned = 0.0445333 Jy ! Component: 2400 - total flux cleaned = 0.0446681 Jy ! Component: 2450 - total flux cleaned = 0.0447563 Jy ! Component: 2500 - total flux cleaned = 0.0448854 Jy ! Component: 2550 - total flux cleaned = 0.0450132 Jy ! Component: 2600 - total flux cleaned = 0.0450555 Jy ! Component: 2650 - total flux cleaned = 0.0452628 Jy ! Component: 2700 - total flux cleaned = 0.0453848 Jy ! Component: 2750 - total flux cleaned = 0.0455454 Jy ! Component: 2800 - total flux cleaned = 0.0456645 Jy ! Component: 2850 - total flux cleaned = 0.0459784 Jy ! Component: 2900 - total flux cleaned = 0.046055 Jy ! Component: 2950 - total flux cleaned = 0.0461312 Jy ! Component: 3000 - total flux cleaned = 0.0462823 Jy ! Component: 3050 - total flux cleaned = 0.0465063 Jy ! Component: 3100 - total flux cleaned = 0.0465807 Jy ! Component: 3150 - total flux cleaned = 0.046799 Jy ! Component: 3200 - total flux cleaned = 0.0470144 Jy ! Component: 3250 - total flux cleaned = 0.0471562 Jy ! Component: 3300 - total flux cleaned = 0.0473314 Jy ! Component: 3350 - total flux cleaned = 0.0473659 Jy ! Component: 3400 - total flux cleaned = 0.0474688 Jy ! Component: 3450 - total flux cleaned = 0.0475367 Jy ! Component: 3500 - total flux cleaned = 0.0475705 Jy ! Component: 3550 - total flux cleaned = 0.0476039 Jy ! Component: 3600 - total flux cleaned = 0.0476367 Jy ! Component: 3650 - total flux cleaned = 0.0476042 Jy ! Component: 3700 - total flux cleaned = 0.0475399 Jy ! Component: 3750 - total flux cleaned = 0.0475719 Jy ! Component: 3800 - total flux cleaned = 0.0475401 Jy ! Component: 3850 - total flux cleaned = 0.0474151 Jy ! Component: 3900 - total flux cleaned = 0.0474155 Jy ! Component: 3950 - total flux cleaned = 0.0473232 Jy ! Component: 4000 - total flux cleaned = 0.0472927 Jy ! Component: 4050 - total flux cleaned = 0.0472022 Jy ! Total flux subtracted in 4096 components = 0.0471124 Jy ! Clean residual min=-0.001700 max=0.001879 Jy/beam ! Clean residual mean=-0.000015 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.455242 Jy keep ! Adding 791 model components to the UV plane model. ! The established model now contains 932 components and 0.455243 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0025-2602_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8853 x 2.432 at 10.04 degrees (North through East) ! Clean map min=-0.0038748 max=0.11257 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0025-2602_X_map.fits wmodel /image_prod/ug002_uva//J0025-2602_X_map.mod ! Writing 932 model components to file: /image_prod/ug002_uva//J0025-2602_X_map.mod wobs /image_prod/ug002_uva//J0025-2602_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0025-2602_X_uvs.fits wwins /image_prod/ug002_uva//J0025-2602_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0025-2602_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112566 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000629588 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.67791 1.67791 3.35583 6.71166 13.4233 26.8466 53.6933 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 178.793 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0025-2602_X_dfm.log closed on Wed Mar 4 18:27:51 2020