! Started logfile: /image_prod/ug002_uva//J0927-2034_X_k_dfm.log on Wed Mar 4 23:01:45 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//J0927-2034_X_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0927-2034_X_k_uva.fits ! AN table 1: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.910714 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 1836 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 J0927-2034_X_k] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.170364Jy sigma=14.172417 ! Fit after self-cal, rms=0.410130Jy sigma=5.046095 ! 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=0.8497 mas, bmaj=3.336 mas, bpa=-8.551 degrees ! Estimated noise=2.21707 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 = 0.450002 Jy ! Component: 100 - total flux cleaned = 0.560386 Jy ! Total flux subtracted in 100 components = 0.560386 Jy ! Clean residual min=-0.031138 max=0.049009 Jy/beam ! Clean residual mean=-0.000055 rms=0.010893 Jy/beam ! Combined flux in latest and established models = 0.560386 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.560386 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=0.125611Jy sigma=1.450853 ! Fit after self-cal, rms=0.125557Jy sigma=1.450467 ! 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=1.052 mas, bmaj=3.573 mas, bpa=-7.601 degrees ! Estimated noise=1.42409 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 = 0.0718953 Jy ! Component: 100 - total flux cleaned = 0.111203 Jy ! Component: 150 - total flux cleaned = 0.134313 Jy ! Component: 200 - total flux cleaned = 0.148021 Jy ! Total flux subtracted in 200 components = 0.148021 Jy ! Clean residual min=-0.018929 max=0.019211 Jy/beam ! Clean residual mean=-0.000038 rms=0.005560 Jy/beam ! Combined flux in latest and established models = 0.708407 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.708407 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=0.071807Jy sigma=0.833086 ! Fit after self-cal, rms=0.071541Jy sigma=0.829553 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 3.573 at -7.601 degrees (North through East) ! Clean map min=-0.017328 max=0.59238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 1.06 LA 1.06 ! MK 0.99 OV 0.94 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 1.04 LA 1.04 ! MK 1.00 OV 0.94 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 1.04 LA 1.08 ! MK 0.97 OV 0.95 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 1.05 LA 1.04 ! MK 1.02 OV 0.94 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 1.05 LA 1.04 ! MK 1.00 OV 0.94 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.05 LA 1.06 ! MK 1.01 OV 0.96 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 1.05 LA 1.04 ! MK 1.02 OV 0.98 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 1.08 LA 1.03 ! MK 1.00 OV 0.97 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 KP 1.06 LA 1.05 ! MK 1.03 OV 0.98 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 KP 1.05 LA 1.05 ! MK 1.03 OV 0.96 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 KP 1.06 LA 1.06 ! MK 1.02 OV 0.96 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 KP 1.05 LA 1.06 ! MK 0.99 OV 0.98 PT 0.93 ! ! ! Fit before self-cal, rms=0.071541Jy sigma=0.829553 ! Fit after self-cal, rms=0.057341Jy sigma=0.671501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=3.596 mas, bpa=-7.515 degrees ! Estimated noise=1.41462 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 = 0.00476484 Jy ! Component: 100 - total flux cleaned = 0.00510029 Jy ! Component: 150 - total flux cleaned = 0.00527591 Jy ! Component: 200 - total flux cleaned = 0.00535106 Jy ! Total flux subtracted in 200 components = 0.00535106 Jy ! Clean residual min=-0.006501 max=0.006276 Jy/beam ! Clean residual mean=0.000002 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.713758 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.713758 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=0.056851Jy sigma=0.664701 ! Fit after self-cal, rms=0.056819Jy sigma=0.664034 ! 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=0.056819Jy sigma=0.664034 ! Fit after self-cal, rms=0.056638Jy sigma=0.663287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=3.587 mas, bpa=-7.496 degrees ! Estimated noise=1.41476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218232 Jy ! Component: 100 - total flux cleaned = 0.00224149 Jy ! Component: 150 - total flux cleaned = 0.00239662 Jy ! Component: 200 - total flux cleaned = 0.00253574 Jy ! Total flux subtracted in 200 components = 0.00253574 Jy ! Clean residual min=-0.005760 max=0.005383 Jy/beam ! Clean residual mean=0.000001 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.716294 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.716294 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=0.056497Jy sigma=0.661264 ! Fit after self-cal, rms=0.056491Jy sigma=0.661067 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 = 1.82316e-05 Jy ! Component: 100 - total flux cleaned = -7.2869e-05 Jy ! Component: 150 - total flux cleaned = -7.2635e-05 Jy ! Component: 200 - total flux cleaned = -3.10791e-05 Jy ! Total flux subtracted in 200 components = -3.10791e-05 Jy ! Clean residual min=-0.005487 max=0.005241 Jy/beam ! Clean residual mean=0.000001 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.716263 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.716263 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=0.056415Jy sigma=0.660380 ! Fit after self-cal, rms=0.056415Jy sigma=0.660281 ! 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=0.056415Jy sigma=0.660281 ! Fit after self-cal, rms=0.056334Jy sigma=0.660029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=3.582 mas, bpa=-7.481 degrees ! Estimated noise=1.41512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124062 Jy ! Component: 100 - total flux cleaned = 0.00139447 Jy ! Component: 150 - total flux cleaned = 0.00146434 Jy ! Component: 200 - total flux cleaned = 0.00149762 Jy ! Total flux subtracted in 200 components = 0.00149762 Jy ! Clean residual min=-0.005142 max=0.005096 Jy/beam ! Clean residual mean=-0.000000 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.71776 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.71776 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=0.056278Jy sigma=0.659185 ! Fit after self-cal, rms=0.056279Jy sigma=0.659123 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 = 2.54516e-05 Jy ! Component: 100 - total flux cleaned = 2.68118e-05 Jy ! Component: 150 - total flux cleaned = 2.65984e-05 Jy ! Component: 200 - total flux cleaned = 5.89546e-05 Jy ! Total flux subtracted in 200 components = 5.89546e-05 Jy ! Clean residual min=-0.004958 max=0.005050 Jy/beam ! Clean residual mean=-0.000000 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.717819 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.717819 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=0.056239Jy sigma=0.658738 ! Fit after self-cal, rms=0.056241Jy sigma=0.658699 ! 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=0.056241Jy sigma=0.658699 ! Fit after self-cal, rms=0.056179Jy sigma=0.658539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.435 mas, bmaj=5.958 mas, bpa=23.4 degrees ! Estimated noise=1.71104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385831 Jy ! Component: 100 - total flux cleaned = 0.000421623 Jy ! Component: 150 - total flux cleaned = 0.000390906 Jy ! Component: 200 - total flux cleaned = 0.000388942 Jy ! Total flux subtracted in 200 components = 0.000388942 Jy ! Clean residual min=-0.004719 max=0.005639 Jy/beam ! Clean residual mean=-0.000003 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.718208 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.718208 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=0.056164Jy sigma=0.658604 ! Fit after self-cal, rms=0.056163Jy sigma=0.658571 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 = -3.55349e-05 Jy ! Component: 100 - total flux cleaned = -6.53674e-05 Jy ! Component: 150 - total flux cleaned = -6.76971e-05 Jy ! Component: 200 - total flux cleaned = -9.64015e-05 Jy ! Total flux subtracted in 200 components = -9.64015e-05 Jy ! Clean residual min=-0.004664 max=0.005620 Jy/beam ! Clean residual mean=-0.000004 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.718112 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 0.718112 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=0.056142Jy sigma=0.658453 ! Fit after self-cal, rms=0.056142Jy sigma=0.658438 ! 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=1.056 mas, bmaj=3.578 mas, bpa=-7.472 degrees ! Estimated noise=1.41542 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 3.578 at -7.472 degrees (North through East) ! Clean map min=-0.0045415 max=0.59222 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 ! Performing amp+phase self-cal ! ! 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=0.056142Jy sigma=0.658438 ! Fit after self-cal, rms=0.050997Jy sigma=0.598908 ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=3.58 mas, bpa=-7.485 degrees ! Estimated noise=1.41655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139326 Jy ! Component: 100 - total flux cleaned = 0.00142961 Jy ! Component: 150 - total flux cleaned = 0.00145852 Jy ! Component: 200 - total flux cleaned = 0.00151514 Jy ! Total flux subtracted in 200 components = 0.00151514 Jy ! Clean residual min=-0.004580 max=0.004846 Jy/beam ! Clean residual mean=-0.000001 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.719627 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 0.719627 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=0.050941Jy sigma=0.598230 ! Fit after self-cal, rms=0.050943Jy sigma=0.598209 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.93043e-05 Jy ! Component: 100 - total flux cleaned = 7.9392e-05 Jy ! Component: 150 - total flux cleaned = 5.3257e-05 Jy ! Component: 200 - total flux cleaned = 2.93175e-05 Jy ! Total flux subtracted in 200 components = 2.93175e-05 Jy ! Clean residual min=-0.004467 max=0.004845 Jy/beam ! Clean residual mean=-0.000001 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.719656 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.719656 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=0.050916Jy sigma=0.597938 ! Fit after self-cal, rms=0.050918Jy sigma=0.597922 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.050918Jy sigma=0.597922 ! Fit after self-cal, rms=0.050892Jy sigma=0.597724 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=0.8516 mas, bmaj=3.346 mas, bpa=-8.481 degrees ! Estimated noise=2.20538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.447568 Jy ! Component: 100 - total flux cleaned = 0.5572 Jy ! Component: 150 - total flux cleaned = 0.611107 Jy ! Component: 200 - total flux cleaned = 0.64382 Jy ! Total flux subtracted in 200 components = 0.64382 Jy ! Clean residual min=-0.012332 max=0.017738 Jy/beam ! Clean residual mean=-0.000023 rms=0.004486 Jy/beam ! Combined flux in latest and established models = 0.64382 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.64382 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=3.576 mas, bpa=-7.476 degrees ! Estimated noise=1.41725 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 = 0.0327775 Jy ! Component: 100 - total flux cleaned = 0.0515733 Jy ! Component: 150 - total flux cleaned = 0.0626675 Jy ! Component: 200 - total flux cleaned = 0.069286 Jy ! Total flux subtracted in 200 components = 0.069286 Jy ! Clean residual min=-0.005434 max=0.005303 Jy/beam ! Clean residual mean=-0.000010 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.713106 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.713106 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=2.433 mas, bmaj=5.951 mas, bpa=23.4 degrees ! Estimated noise=1.71459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484279 Jy ! Component: 100 - total flux cleaned = 0.0064575 Jy ! Component: 150 - total flux cleaned = 0.00673803 Jy ! Component: 200 - total flux cleaned = 0.00690479 Jy ! Total flux subtracted in 200 components = 0.00690479 Jy ! Clean residual min=-0.004929 max=0.006167 Jy/beam ! Clean residual mean=-0.000006 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.720011 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 = 9.92702e-05 Jy ! Component: 100 - total flux cleaned = 9.86728e-05 Jy ! Component: 150 - total flux cleaned = 7.11241e-05 Jy ! Component: 200 - total flux cleaned = 7.16715e-05 Jy ! Total flux subtracted in 200 components = 7.16715e-05 Jy ! Clean residual min=-0.004657 max=0.006122 Jy/beam ! Clean residual mean=-0.000006 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.720083 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.720083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=3.576 mas, bpa=-7.476 degrees ! Estimated noise=1.41725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732743 Jy ! Component: 100 - total flux cleaned = 0.000821728 Jy ! Component: 150 - total flux cleaned = 0.000756593 Jy ! Component: 200 - total flux cleaned = 0.000703796 Jy ! Total flux subtracted in 200 components = 0.000703796 Jy ! Clean residual min=-0.004411 max=0.004914 Jy/beam ! Clean residual mean=-0.000002 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.720786 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.720786 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=0.050827Jy sigma=0.596789 ! Fit after self-cal, rms=0.050815Jy sigma=0.596693 wmodel J0927-2034_X_k_map.mod ! Writing 68 model components to file: J0927-2034_X_k_map.mod wobs J0927-2034_X_k_uvs.fits ! Writing UV FITS file: J0927-2034_X_k_uvs.fits wwins J0927-2034_X_k_map.win ! wwins: Wrote 1 windows to J0927-2034_X_k_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 = 0.0011381 Jy ! Component: 100 - total flux cleaned = 0.00128288 Jy ! Component: 150 - total flux cleaned = 0.00140551 Jy ! Component: 200 - total flux cleaned = 0.00140553 Jy ! Component: 250 - total flux cleaned = 0.00135247 Jy ! Component: 300 - total flux cleaned = 0.00120692 Jy ! Component: 350 - total flux cleaned = 0.00120575 Jy ! Component: 400 - total flux cleaned = 0.00116309 Jy ! Component: 450 - total flux cleaned = 0.00116287 Jy ! Component: 500 - total flux cleaned = 0.00120182 Jy ! Component: 550 - total flux cleaned = 0.00127414 Jy ! Component: 600 - total flux cleaned = 0.00137684 Jy ! Component: 650 - total flux cleaned = 0.00134458 Jy ! Component: 700 - total flux cleaned = 0.00131413 Jy ! Component: 750 - total flux cleaned = 0.00137196 Jy ! Component: 800 - total flux cleaned = 0.00142785 Jy ! Component: 850 - total flux cleaned = 0.00161787 Jy ! Component: 900 - total flux cleaned = 0.0018008 Jy ! Component: 950 - total flux cleaned = 0.00190047 Jy ! Component: 1000 - total flux cleaned = 0.00197238 Jy ! Component: 1050 - total flux cleaned = 0.00208954 Jy ! Component: 1100 - total flux cleaned = 0.00224877 Jy ! Component: 1150 - total flux cleaned = 0.00240215 Jy ! Component: 1200 - total flux cleaned = 0.00250759 Jy ! Component: 1250 - total flux cleaned = 0.0026098 Jy ! Component: 1300 - total flux cleaned = 0.0026698 Jy ! Component: 1350 - total flux cleaned = 0.0027661 Jy ! Component: 1400 - total flux cleaned = 0.00282209 Jy ! Component: 1450 - total flux cleaned = 0.00283997 Jy ! Component: 1500 - total flux cleaned = 0.00282237 Jy ! Component: 1550 - total flux cleaned = 0.00292611 Jy ! Component: 1600 - total flux cleaned = 0.00289216 Jy ! Component: 1650 - total flux cleaned = 0.00286006 Jy ! Component: 1700 - total flux cleaned = 0.00287612 Jy ! Component: 1750 - total flux cleaned = 0.00282913 Jy ! Component: 1800 - total flux cleaned = 0.00284424 Jy ! Component: 1850 - total flux cleaned = 0.00284375 Jy ! Component: 1900 - total flux cleaned = 0.0028434 Jy ! Component: 1950 - total flux cleaned = 0.0028719 Jy ! Component: 2000 - total flux cleaned = 0.00292835 Jy ! Component: 2050 - total flux cleaned = 0.00290078 Jy ! Component: 2100 - total flux cleaned = 0.00295567 Jy ! Component: 2150 - total flux cleaned = 0.00298276 Jy ! Component: 2200 - total flux cleaned = 0.00307547 Jy ! Component: 2250 - total flux cleaned = 0.00314101 Jy ! Component: 2300 - total flux cleaned = 0.00323143 Jy ! Component: 2350 - total flux cleaned = 0.00332047 Jy ! Component: 2400 - total flux cleaned = 0.00338326 Jy ! Component: 2450 - total flux cleaned = 0.00344527 Jy ! Component: 2500 - total flux cleaned = 0.00346994 Jy ! Component: 2550 - total flux cleaned = 0.00354308 Jy ! Component: 2600 - total flux cleaned = 0.00360352 Jy ! Component: 2650 - total flux cleaned = 0.00367541 Jy ! Component: 2700 - total flux cleaned = 0.00372286 Jy ! Component: 2750 - total flux cleaned = 0.00378157 Jy ! Component: 2800 - total flux cleaned = 0.0038399 Jy ! Component: 2850 - total flux cleaned = 0.00390948 Jy ! Component: 2900 - total flux cleaned = 0.00395553 Jy ! Component: 2950 - total flux cleaned = 0.00404729 Jy ! Component: 3000 - total flux cleaned = 0.00405861 Jy ! Component: 3050 - total flux cleaned = 0.00410403 Jy ! Component: 3100 - total flux cleaned = 0.00413797 Jy ! Component: 3150 - total flux cleaned = 0.00416056 Jy ! Component: 3200 - total flux cleaned = 0.00417188 Jy ! Component: 3250 - total flux cleaned = 0.00420552 Jy ! Component: 3300 - total flux cleaned = 0.0042279 Jy ! Component: 3350 - total flux cleaned = 0.00423908 Jy ! Component: 3400 - total flux cleaned = 0.00425017 Jy ! Component: 3450 - total flux cleaned = 0.00429453 Jy ! Component: 3500 - total flux cleaned = 0.0042945 Jy ! Component: 3550 - total flux cleaned = 0.00430552 Jy ! Component: 3600 - total flux cleaned = 0.00430551 Jy ! Component: 3650 - total flux cleaned = 0.00430556 Jy ! Component: 3700 - total flux cleaned = 0.00423962 Jy ! Component: 3750 - total flux cleaned = 0.00427255 Jy ! Component: 3800 - total flux cleaned = 0.0042397 Jy ! Component: 3850 - total flux cleaned = 0.00422873 Jy ! Component: 3900 - total flux cleaned = 0.00422876 Jy ! Component: 3950 - total flux cleaned = 0.0042397 Jy ! Component: 4000 - total flux cleaned = 0.00427265 Jy ! Component: 4050 - total flux cleaned = 0.00426166 Jy ! Total flux subtracted in 4096 components = 0.00426169 Jy ! Clean residual min=-0.000640 max=0.000641 Jy/beam ! Clean residual mean=-0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.725048 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 320 components and 0.725048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0927-2034_X_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 3.576 at -7.476 degrees (North through East) ! Clean map min=-0.0014749 max=0.59293 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0927-2034_X_k_map.fits wmodel /image_prod/ug002_uva//J0927-2034_X_k_map.mod ! Writing 320 model components to file: /image_prod/ug002_uva//J0927-2034_X_k_map.mod wobs /image_prod/ug002_uva//J0927-2034_X_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0927-2034_X_k_uvs.fits wwins /image_prod/ug002_uva//J0927-2034_X_k_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0927-2034_X_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.59293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199077 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100726 0.100726 0.201451 0.402902 0.805804 1.61161 3.22322 6.44643 12.8929 25.7857 51.5715 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.592 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2978.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0927-2034_X_k_dfm.log closed on Wed Mar 4 23:01:49 2020