! Started logfile: /image_prod/ug002_uva//J1331-0341_X_dfm.log on Thu Mar 5 01:16:01 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//J1331-0341_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1331-0341_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.897222 visibilities/baseline/integration-bin. ! Found source: J1331-0341 ! ! 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 23256 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 J1331-0341_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019264Jy sigma=8.616984 ! Fit after self-cal, rms=0.815793Jy sigma=6.868865 ! 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=0.6673 mas, bmaj=1.698 mas, bpa=2.236 degrees ! Estimated noise=1.06825 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 = 0.141649 Jy ! Component: 100 - total flux cleaned = 0.172624 Jy ! Total flux subtracted in 100 components = 0.172624 Jy ! Clean residual min=-0.005108 max=0.009385 Jy/beam ! Clean residual mean=0.000003 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.172624 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.172624 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=0.059502Jy sigma=0.472135 ! Fit after self-cal, rms=0.059506Jy sigma=0.472069 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107502 Jy ! Component: 100 - total flux cleaned = 0.0166879 Jy ! Total flux subtracted in 100 components = 0.0166879 Jy ! Clean residual min=-0.004498 max=0.004704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.189312 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.189312 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=0.056830Jy sigma=0.446325 ! Fit after self-cal, rms=0.056811Jy sigma=0.446142 ! 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=0.857 mas, bmaj=2.02 mas, bpa=2.248 degrees ! Estimated noise=0.563305 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 = 0.00566195 Jy ! Component: 100 - total flux cleaned = 0.00860527 Jy ! Component: 150 - total flux cleaned = 0.00991007 Jy ! Component: 200 - total flux cleaned = 0.00996215 Jy ! Total flux subtracted in 200 components = 0.00996215 Jy ! Clean residual min=-0.004027 max=0.004212 Jy/beam ! Clean residual mean=-0.000005 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.199274 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.199274 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=0.056250Jy sigma=0.441609 ! Fit after self-cal, rms=0.056251Jy sigma=0.441554 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.857 x 2.02 at 2.248 degrees (North through East) ! Clean map min=-0.0032827 max=0.18662 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.05 ! LA 1.05 MK 1.06 OV 0.94 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.03 ! LA 1.06 MK 1.08 OV 0.96 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.05 ! LA 1.06 MK 1.06 OV 0.94 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.05 ! LA 1.08 MK 1.08 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 1.05 ! LA 1.06 MK 1.03 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.05 ! LA 1.08 MK 1.04 OV 0.94 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.05 ! LA 1.06 MK 1.05 OV 0.96 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.91 KP 1.04 ! LA 1.10 MK 1.06 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 KP 1.03 ! LA 1.09 MK 1.03 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 1.03 ! LA 1.07 MK 1.04 OV 0.94 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 KP 1.03 ! LA 1.07 MK 1.07 OV 0.93 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.03 ! LA 1.08 MK 1.05 OV 0.96 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.056251Jy sigma=0.441554 ! Fit after self-cal, rms=0.054500Jy sigma=0.428171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.025 mas, bpa=2.466 degrees ! Estimated noise=0.561163 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 (-1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225152 Jy ! Component: 100 - total flux cleaned = 0.00225667 Jy ! Component: 150 - total flux cleaned = 0.00214509 Jy ! Component: 200 - total flux cleaned = 0.00201188 Jy ! Total flux subtracted in 200 components = 0.00201188 Jy ! Clean residual min=-0.001319 max=0.001377 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.201286 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.201286 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=0.054383Jy sigma=0.427215 ! Fit after self-cal, rms=0.054373Jy sigma=0.427031 ! 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=0.054373Jy sigma=0.427031 ! Fit after self-cal, rms=0.054194Jy sigma=0.425528 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=2.024 mas, bpa=2.393 degrees ! Estimated noise=0.560969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865477 Jy ! Component: 100 - total flux cleaned = 0.000867383 Jy ! Component: 150 - total flux cleaned = 0.000889833 Jy ! Component: 200 - total flux cleaned = 0.000908319 Jy ! Total flux subtracted in 200 components = 0.000908319 Jy ! Clean residual min=-0.000957 max=0.001030 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.202194 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.202194 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=0.054167Jy sigma=0.425306 ! Fit after self-cal, rms=0.054163Jy sigma=0.425275 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 (-26.6, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934915 Jy ! Component: 100 - total flux cleaned = 0.00110479 Jy ! Component: 150 - total flux cleaned = 0.00126697 Jy ! Component: 200 - total flux cleaned = 0.00137269 Jy ! Total flux subtracted in 200 components = 0.00137269 Jy ! Clean residual min=-0.000898 max=0.000988 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.203567 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.203567 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=0.054140Jy sigma=0.425087 ! Fit after self-cal, rms=0.054138Jy sigma=0.425077 ! Inverting map ! Added new window around map position (47.2, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947887 Jy ! Component: 100 - total flux cleaned = 0.00120299 Jy ! Component: 150 - total flux cleaned = 0.00137291 Jy ! Component: 200 - total flux cleaned = 0.00144123 Jy ! Total flux subtracted in 200 components = 0.00144123 Jy ! Clean residual min=-0.000871 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.205008 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.205008 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=0.054116Jy sigma=0.424894 ! Fit after self-cal, rms=0.054115Jy sigma=0.424884 ! Inverting map ! Added new window around map position (20, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739545 Jy ! Component: 100 - total flux cleaned = 0.000794074 Jy ! Component: 150 - total flux cleaned = 0.00085906 Jy ! Component: 200 - total flux cleaned = 0.000905141 Jy ! Total flux subtracted in 200 components = 0.000905141 Jy ! Clean residual min=-0.000794 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.205913 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.205913 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=0.054098Jy sigma=0.424766 ! Fit after self-cal, rms=0.054097Jy sigma=0.424759 ! Inverting map ! Added new window around map position (-42.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058128 Jy ! Component: 100 - total flux cleaned = 0.00072505 Jy ! Component: 150 - total flux cleaned = 0.000870171 Jy ! Component: 200 - total flux cleaned = 0.000974971 Jy ! Total flux subtracted in 200 components = 0.000974971 Jy ! Clean residual min=-0.000782 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.206888 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 0.206888 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=0.054082Jy sigma=0.424641 ! Fit after self-cal, rms=0.054081Jy sigma=0.424636 ! Inverting map ! Added new window around map position (-39.4, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445238 Jy ! Component: 100 - total flux cleaned = 0.000660794 Jy ! Component: 150 - total flux cleaned = 0.000929157 Jy ! Component: 200 - total flux cleaned = 0.00107565 Jy ! Total flux subtracted in 200 components = 0.00107565 Jy ! Clean residual min=-0.000781 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.207964 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 0.207964 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=0.054066Jy sigma=0.424511 ! Fit after self-cal, rms=0.054066Jy sigma=0.424505 ! 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=0.054066Jy sigma=0.424505 ! Fit after self-cal, rms=0.054038Jy sigma=0.424427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8577 mas, bmaj=2.024 mas, bpa=2.354 degrees ! Estimated noise=0.560643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483831 Jy ! Component: 100 - total flux cleaned = 0.000680075 Jy ! Component: 150 - total flux cleaned = 0.000830302 Jy ! Component: 200 - total flux cleaned = 0.000914768 Jy ! Total flux subtracted in 200 components = 0.000914768 Jy ! Clean residual min=-0.000747 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.208879 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 151 components and 0.208879 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=0.054029Jy sigma=0.424358 ! Fit after self-cal, rms=0.054030Jy sigma=0.424358 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 (42.2, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184643 Jy ! Component: 100 - total flux cleaned = 5.43932e-06 Jy ! Component: 150 - total flux cleaned = 3.66586e-05 Jy ! Component: 200 - total flux cleaned = 9.57937e-05 Jy ! Total flux subtracted in 200 components = 9.57937e-05 Jy ! Clean residual min=-0.000740 max=0.000726 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.208975 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 173 components and 0.208975 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=0.054014Jy sigma=0.424243 ! Fit after self-cal, rms=0.054013Jy sigma=0.424237 ! 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=0.054013Jy sigma=0.424237 ! Fit after self-cal, rms=0.053993Jy sigma=0.424228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=3.479 mas, bpa=11.34 degrees ! Estimated noise=0.707575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.16592e-05 Jy ! Component: 100 - total flux cleaned = 0.000231993 Jy ! Component: 150 - total flux cleaned = 0.000312029 Jy ! Component: 200 - total flux cleaned = 0.000394818 Jy ! Total flux subtracted in 200 components = 0.000394818 Jy ! Clean residual min=-0.000570 max=0.000624 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.20937 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 188 components and 0.20937 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=0.053989Jy sigma=0.424190 ! Fit after self-cal, rms=0.053989Jy sigma=0.424188 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.00749e-05 Jy ! Component: 100 - total flux cleaned = 0.000112914 Jy ! Component: 150 - total flux cleaned = 0.000171139 Jy ! Component: 200 - total flux cleaned = 0.000216413 Jy ! Total flux subtracted in 200 components = 0.000216413 Jy ! Clean residual min=-0.000568 max=0.000602 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.209586 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.209586 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=0.053987Jy sigma=0.424173 ! Fit after self-cal, rms=0.053987Jy sigma=0.424172 ! 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=0.8576 mas, bmaj=2.023 mas, bpa=2.342 degrees ! Estimated noise=0.560569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8576 x 2.023 at 2.342 degrees (North through East) ! Clean map min=-0.00082554 max=0.18557 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=0.6689 mas, bmaj=1.7 mas, bpa=2.287 degrees ! Estimated noise=1.06571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141267 Jy ! Component: 100 - total flux cleaned = 0.172236 Jy ! Component: 150 - total flux cleaned = 0.183183 Jy ! Component: 200 - total flux cleaned = 0.189526 Jy ! Total flux subtracted in 200 components = 0.189526 Jy ! Clean residual min=-0.002509 max=0.003199 Jy/beam ! Clean residual mean=0.000005 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.189526 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.189526 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=2.023 mas, bpa=2.342 degrees ! Estimated noise=0.560569 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 = 0.00589452 Jy ! Component: 100 - total flux cleaned = 0.00889755 Jy ! Component: 150 - total flux cleaned = 0.0107759 Jy ! Component: 200 - total flux cleaned = 0.0122276 Jy ! Total flux subtracted in 200 components = 0.0122276 Jy ! Clean residual min=-0.001030 max=0.000988 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.201754 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 38 components and 0.201754 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=2.255 mas, bmaj=3.479 mas, bpa=11.34 degrees ! Estimated noise=0.707575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165574 Jy ! Component: 100 - total flux cleaned = 0.00237412 Jy ! Component: 150 - total flux cleaned = 0.00298795 Jy ! Component: 200 - total flux cleaned = 0.00355468 Jy ! Total flux subtracted in 200 components = 0.00355468 Jy ! Clean residual min=-0.000863 max=0.000849 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.205308 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 = 0.000525949 Jy ! Component: 100 - total flux cleaned = 0.000947124 Jy ! Component: 150 - total flux cleaned = 0.00126348 Jy ! Component: 200 - total flux cleaned = 0.00157029 Jy ! Total flux subtracted in 200 components = 0.00157029 Jy ! Clean residual min=-0.000729 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.206879 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 94 components and 0.206879 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=2.023 mas, bpa=2.342 degrees ! Estimated noise=0.560569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433247 Jy ! Component: 100 - total flux cleaned = 0.000647668 Jy ! Component: 150 - total flux cleaned = 0.000868677 Jy ! Component: 200 - total flux cleaned = 0.000919442 Jy ! Total flux subtracted in 200 components = 0.000919442 Jy ! Clean residual min=-0.000805 max=0.000772 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.207798 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.207798 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=0.054045Jy sigma=0.424584 ! Fit after self-cal, rms=0.054037Jy sigma=0.424555 wmodel J1331-0341_X_map.mod ! Writing 117 model components to file: J1331-0341_X_map.mod wobs J1331-0341_X_uvs.fits ! Writing UV FITS file: J1331-0341_X_uvs.fits wwins J1331-0341_X_map.win ! wwins: Wrote 8 windows to J1331-0341_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 = -9.21276e-05 Jy ! Component: 100 - total flux cleaned = -6.41164e-05 Jy ! Component: 150 - total flux cleaned = -0.000104544 Jy ! Component: 200 - total flux cleaned = -0.000130274 Jy ! Component: 250 - total flux cleaned = -0.00018134 Jy ! Component: 300 - total flux cleaned = -0.000219003 Jy ! Component: 350 - total flux cleaned = -0.000231257 Jy ! Component: 400 - total flux cleaned = -0.00025569 Jy ! Component: 450 - total flux cleaned = -0.000291596 Jy ! Component: 500 - total flux cleaned = -0.000361741 Jy ! Component: 550 - total flux cleaned = -0.000396088 Jy ! Component: 600 - total flux cleaned = -0.000453052 Jy ! Component: 650 - total flux cleaned = -0.000464105 Jy ! Component: 700 - total flux cleaned = -0.000508465 Jy ! Component: 750 - total flux cleaned = -0.000552214 Jy ! Component: 800 - total flux cleaned = -0.000616941 Jy ! Component: 850 - total flux cleaned = -0.000648903 Jy ! Component: 900 - total flux cleaned = -0.000712083 Jy ! Component: 950 - total flux cleaned = -0.000774729 Jy ! Component: 1000 - total flux cleaned = -0.000847078 Jy ! Component: 1050 - total flux cleaned = -0.000898308 Jy ! Component: 1100 - total flux cleaned = -0.000938924 Jy ! Component: 1150 - total flux cleaned = -0.000999259 Jy ! Component: 1200 - total flux cleaned = -0.00105913 Jy ! Component: 1250 - total flux cleaned = -0.00108875 Jy ! Component: 1300 - total flux cleaned = -0.00111831 Jy ! Component: 1350 - total flux cleaned = -0.00118639 Jy ! Component: 1400 - total flux cleaned = -0.00123446 Jy ! Component: 1450 - total flux cleaned = -0.00128213 Jy ! Component: 1500 - total flux cleaned = -0.00128214 Jy ! Component: 1550 - total flux cleaned = -0.00130109 Jy ! Component: 1600 - total flux cleaned = -0.00135713 Jy ! Component: 1650 - total flux cleaned = -0.00133852 Jy ! Component: 1700 - total flux cleaned = -0.00138445 Jy ! Component: 1750 - total flux cleaned = -0.00138458 Jy ! Component: 1800 - total flux cleaned = -0.00141178 Jy ! Component: 1850 - total flux cleaned = -0.00142966 Jy ! Component: 1900 - total flux cleaned = -0.00147422 Jy ! Component: 1950 - total flux cleaned = -0.0014654 Jy ! Component: 2000 - total flux cleaned = -0.00146538 Jy ! Component: 2050 - total flux cleaned = -0.0014828 Jy ! Component: 2100 - total flux cleaned = -0.00151746 Jy ! Component: 2150 - total flux cleaned = -0.00151744 Jy ! Component: 2200 - total flux cleaned = -0.00153458 Jy ! Component: 2250 - total flux cleaned = -0.00154312 Jy ! Component: 2300 - total flux cleaned = -0.00155162 Jy ! Component: 2350 - total flux cleaned = -0.00155997 Jy ! Component: 2400 - total flux cleaned = -0.00157662 Jy ! Component: 2450 - total flux cleaned = -0.00158489 Jy ! Component: 2500 - total flux cleaned = -0.00157662 Jy ! Component: 2550 - total flux cleaned = -0.00157666 Jy ! Component: 2600 - total flux cleaned = -0.00157673 Jy ! Component: 2650 - total flux cleaned = -0.00158476 Jy ! Component: 2700 - total flux cleaned = -0.00159271 Jy ! Component: 2750 - total flux cleaned = -0.00160868 Jy ! Component: 2800 - total flux cleaned = -0.00160074 Jy ! Component: 2850 - total flux cleaned = -0.0015929 Jy ! Component: 2900 - total flux cleaned = -0.00158506 Jy ! Component: 2950 - total flux cleaned = -0.00160068 Jy ! Component: 3000 - total flux cleaned = -0.00160066 Jy ! Component: 3050 - total flux cleaned = -0.00162391 Jy ! Component: 3100 - total flux cleaned = -0.00162393 Jy ! Component: 3150 - total flux cleaned = -0.00161622 Jy ! Component: 3200 - total flux cleaned = -0.00163139 Jy ! Component: 3250 - total flux cleaned = -0.00166165 Jy ! Component: 3300 - total flux cleaned = -0.00165411 Jy ! Component: 3350 - total flux cleaned = -0.00164659 Jy ! Component: 3400 - total flux cleaned = -0.00163921 Jy ! Component: 3450 - total flux cleaned = -0.00163184 Jy ! Component: 3500 - total flux cleaned = -0.00163185 Jy ! Component: 3550 - total flux cleaned = -0.00160984 Jy ! Component: 3600 - total flux cleaned = -0.00158798 Jy ! Component: 3650 - total flux cleaned = -0.00160975 Jy ! Component: 3700 - total flux cleaned = -0.00160254 Jy ! Component: 3750 - total flux cleaned = -0.00159537 Jy ! Component: 3800 - total flux cleaned = -0.0016311 Jy ! Component: 3850 - total flux cleaned = -0.00163822 Jy ! Component: 3900 - total flux cleaned = -0.00161699 Jy ! Component: 3950 - total flux cleaned = -0.00163104 Jy ! Component: 4000 - total flux cleaned = -0.00161705 Jy ! Component: 4050 - total flux cleaned = -0.00163101 Jy ! Total flux subtracted in 4096 components = -0.00162403 Jy ! Clean residual min=-0.000430 max=0.000465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.206174 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 396 components and 0.206174 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1331-0341_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8576 x 2.023 at 2.342 degrees (North through East) ! Clean map min=-0.00073596 max=0.1855 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1331-0341_X_map.fits wmodel /image_prod/ug002_uva//J1331-0341_X_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J1331-0341_X_map.mod wobs /image_prod/ug002_uva//J1331-0341_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1331-0341_X_uvs.fits wwins /image_prod/ug002_uva//J1331-0341_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1331-0341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188025 0.188025 0.376049 0.752099 1.5042 3.0084 6.01679 12.0336 24.0672 48.1343 96.2686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1595.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1331-0341_X_dfm.log closed on Thu Mar 5 01:16:06 2020