! Started logfile: .//J1807+6429_X_dfm.log on Mon Jan 20 18:43:28 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1807+6429_X_uva.fits ! Reading UV FITS file: .//J1807+6429_X_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980615 visibilities/baseline/integration-bin. ! Found source: J1807+6429 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 16592 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1807+6429_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000337Jy sigma=20.116239 ! Fit after self-cal, rms=0.981694Jy sigma=19.753445 ! 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=0.6645 mas, bmaj=2.995 mas, bpa=9.327 degrees ! Estimated noise=0.627009 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 = 0.0140792 Jy ! Component: 100 - total flux cleaned = 0.0173033 Jy ! Total flux subtracted in 100 components = 0.0173033 Jy ! Clean residual min=-0.002481 max=0.002168 Jy/beam ! Clean residual mean=0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0173033 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0173033 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. ! ! Fit before self-cal, rms=0.040834Jy sigma=0.729594 ! Fit after self-cal, rms=0.039395Jy sigma=0.698268 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364991 Jy ! Component: 100 - total flux cleaned = 0.00519951 Jy ! Total flux subtracted in 100 components = 0.00519951 Jy ! Clean residual min=-0.002532 max=0.002352 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0225028 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0225028 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. ! ! Fit before self-cal, rms=0.039016Jy sigma=0.691452 ! Fit after self-cal, rms=0.039012Jy sigma=0.691347 ! 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=0.8697 mas, bmaj=2.961 mas, bpa=8.58 degrees ! Estimated noise=0.279537 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 = 0.000551453 Jy ! Component: 100 - total flux cleaned = 0.000619499 Jy ! Component: 150 - total flux cleaned = 0.000685819 Jy ! Component: 200 - total flux cleaned = 0.000740089 Jy ! Total flux subtracted in 200 components = 0.000740089 Jy ! Clean residual min=-0.002701 max=0.001680 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0232429 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.0232429 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. ! ! Fit before self-cal, rms=0.038976Jy sigma=0.690970 ! Fit after self-cal, rms=0.038972Jy sigma=0.690925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8697 x 2.961 at 8.58 degrees (North through East) ! Clean map min=-0.002579 max=0.021945 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.86 HN 1.21 KP 0.96 ! LA 1.09 MK 1.08 NL 0.85 OV 1.20 ! PT 1.02 SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.73 HN 1.27 KP 1.21 ! LA 1.12 MK 1.28 NL 0.68 OV 1.14 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.11 KP 1.11 ! LA 1.10 MK 1.17 NL 0.69 OV 1.19 ! PT 0.98 SC 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.94 KP 1.24 ! LA 1.08 MK 1.19 NL 0.72 OV 1.15 ! PT 1.02 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.79 HN 1.20 KP 1.14 ! LA 1.10 MK 1.09 NL 0.67 OV 1.32 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.81 HN 1.11 KP 0.97 ! LA 1.02 MK 0.98 NL 0.68 OV 1.19 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.83 HN 1.22 KP 1.16 ! LA 1.09 MK 0.90 NL 0.68 OV 1.15 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 1.12 KP 1.28 ! LA 1.08 MK 0.92 NL 0.78 OV 1.18 ! PT 0.85 SC 0.99 ! ! ! Fit before self-cal, rms=0.038972Jy sigma=0.690925 ! Fit after self-cal, rms=0.036589Jy sigma=0.682802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=3.013 mas, bpa=8.892 degrees ! Estimated noise=0.279282 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 = -0.000313462 Jy ! Component: 100 - total flux cleaned = -0.000399017 Jy ! Component: 150 - total flux cleaned = -0.000420289 Jy ! Component: 200 - total flux cleaned = -0.000443117 Jy ! Total flux subtracted in 200 components = -0.000443117 Jy ! Clean residual min=-0.000725 max=0.000733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0227998 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0227998 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. ! ! Fit before self-cal, rms=0.036584Jy sigma=0.682725 ! Fit after self-cal, rms=0.036833Jy sigma=0.679405 ! 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. ! ! Fit before self-cal, rms=0.036833Jy sigma=0.679405 ! Fit after self-cal, rms=0.037896Jy sigma=0.678382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8746 mas, bmaj=3.039 mas, bpa=8.88 degrees ! Estimated noise=0.281151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143283 Jy ! Component: 100 - total flux cleaned = -0.000230513 Jy ! Component: 150 - total flux cleaned = -0.000276502 Jy ! Component: 200 - total flux cleaned = -0.000308424 Jy ! Total flux subtracted in 200 components = -0.000308424 Jy ! Clean residual min=-0.000773 max=0.000839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0224914 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0224914 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. ! ! Fit before self-cal, rms=0.037893Jy sigma=0.678338 ! Fit after self-cal, rms=0.038095Jy sigma=0.677770 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 = -0.00014032 Jy ! Component: 100 - total flux cleaned = -0.000170945 Jy ! Component: 150 - total flux cleaned = -0.000201074 Jy ! Component: 200 - total flux cleaned = -0.000222472 Jy ! Total flux subtracted in 200 components = -0.000222472 Jy ! Clean residual min=-0.000803 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0222689 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0222689 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. ! ! Fit before self-cal, rms=0.038093Jy sigma=0.677748 ! Fit after self-cal, rms=0.038099Jy sigma=0.677730 ! 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. ! ! Fit before self-cal, rms=0.038099Jy sigma=0.677730 ! Fit after self-cal, rms=0.038866Jy sigma=0.677532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8714 mas, bmaj=3.057 mas, bpa=8.902 degrees ! Estimated noise=0.282421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.597e-05 Jy ! Component: 100 - total flux cleaned = -1.21142e-05 Jy ! Component: 150 - total flux cleaned = -3.43296e-05 Jy ! Component: 200 - total flux cleaned = -5.66638e-05 Jy ! Total flux subtracted in 200 components = -5.66638e-05 Jy ! Clean residual min=-0.000746 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0222123 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 0.0222123 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. ! ! Fit before self-cal, rms=0.038864Jy sigma=0.677517 ! Fit after self-cal, rms=0.038973Jy sigma=0.677414 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 = -7.83893e-05 Jy ! Component: 100 - total flux cleaned = -0.00010857 Jy ! Component: 150 - total flux cleaned = -0.000130486 Jy ! Component: 200 - total flux cleaned = -0.000143513 Jy ! Total flux subtracted in 200 components = -0.000143513 Jy ! Clean residual min=-0.000756 max=0.000806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0220687 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.0220687 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. ! ! Fit before self-cal, rms=0.038972Jy sigma=0.677404 ! Fit after self-cal, rms=0.038977Jy sigma=0.677400 ! 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. ! ! Fit before self-cal, rms=0.038977Jy sigma=0.677400 ! Fit after self-cal, rms=0.039477Jy sigma=0.677351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.875 mas, bmaj=3.194 mas, bpa=3.382 degrees ! Estimated noise=0.375272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258859 Jy ! Component: 100 - total flux cleaned = 0.00028523 Jy ! Component: 150 - total flux cleaned = 0.000288545 Jy ! Component: 200 - total flux cleaned = 0.000294887 Jy ! Total flux subtracted in 200 components = 0.000294887 Jy ! Clean residual min=-0.000912 max=0.001107 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0223636 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 74 components and 0.0223636 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. ! ! Fit before self-cal, rms=0.039476Jy sigma=0.677358 ! Fit after self-cal, rms=0.039535Jy sigma=0.677328 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 (8.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089341 Jy ! Component: 100 - total flux cleaned = 0.00113547 Jy ! Component: 150 - total flux cleaned = 0.00117367 Jy ! Component: 200 - total flux cleaned = 0.00121991 Jy ! Total flux subtracted in 200 components = 0.00121991 Jy ! Clean residual min=-0.000812 max=0.000844 Jy/beam ! Clean residual mean=-0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0235835 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.0235835 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. ! ! Fit before self-cal, rms=0.039519Jy sigma=0.677023 ! Fit after self-cal, rms=0.039498Jy sigma=0.676904 ! 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=0.8686 mas, bmaj=3.068 mas, bpa=8.921 degrees ! Estimated noise=0.283432 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8686 x 3.068 at 8.921 degrees (North through East) ! Clean map min=-0.00064091 max=0.021707 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=0.663 mas, bmaj=3.126 mas, bpa=9.681 degrees ! Estimated noise=0.635995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163426 Jy ! Component: 100 - total flux cleaned = 0.0203325 Jy ! Component: 150 - total flux cleaned = 0.0220632 Jy ! Component: 200 - total flux cleaned = 0.0227519 Jy ! Total flux subtracted in 200 components = 0.0227519 Jy ! Clean residual min=-0.001661 max=0.001895 Jy/beam ! Clean residual mean=0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0227519 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0227519 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8686 mas, bmaj=3.068 mas, bpa=8.921 degrees ! Estimated noise=0.283432 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 = 0.000366503 Jy ! Component: 100 - total flux cleaned = 0.000639705 Jy ! Component: 150 - total flux cleaned = 0.000755857 Jy ! Component: 200 - total flux cleaned = 0.000813879 Jy ! Total flux subtracted in 200 components = 0.000813879 Jy ! Clean residual min=-0.000766 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0235657 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.0235657 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=1.875 mas, bmaj=3.194 mas, bpa=3.382 degrees ! Estimated noise=0.375272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465126 Jy ! Component: 100 - total flux cleaned = 0.00073636 Jy ! Component: 150 - total flux cleaned = 0.000841498 Jy ! Component: 200 - total flux cleaned = 0.000948682 Jy ! Total flux subtracted in 200 components = 0.000948682 Jy ! Clean residual min=-0.000801 max=0.000898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0245144 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) ! Added new window around map position (-37.4, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070827 Jy ! Component: 100 - total flux cleaned = 0.000995925 Jy ! Component: 150 - total flux cleaned = 0.00118924 Jy ! Component: 200 - total flux cleaned = 0.00127442 Jy ! Total flux subtracted in 200 components = 0.00127442 Jy ! Clean residual min=-0.000706 max=0.000634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0257888 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 89 components and 0.0257888 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8686 mas, bmaj=3.068 mas, bpa=8.921 degrees ! Estimated noise=0.283432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.06338e-05 Jy ! Component: 100 - total flux cleaned = 0.000187845 Jy ! Component: 150 - total flux cleaned = 0.000282908 Jy ! Component: 200 - total flux cleaned = 0.000338957 Jy ! Total flux subtracted in 200 components = 0.000338957 Jy ! Clean residual min=-0.000620 max=0.000698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0261278 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.0261278 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. ! ! Fit before self-cal, rms=0.039469Jy sigma=0.676392 ! Fit after self-cal, rms=0.039469Jy sigma=0.676215 wmodel J1807+6429_X_map.mod ! Writing 109 model components to file: J1807+6429_X_map.mod wobs J1807+6429_X_uvs.fits ! Writing UV FITS file: J1807+6429_X_uvs.fits wwins J1807+6429_X_map.win ! wwins: Wrote 3 windows to J1807+6429_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 = 0.000101424 Jy ! Component: 100 - total flux cleaned = 1.24624e-05 Jy ! Component: 150 - total flux cleaned = -5.14423e-05 Jy ! Component: 200 - total flux cleaned = -0.000133844 Jy ! Component: 250 - total flux cleaned = -0.000153695 Jy ! Component: 300 - total flux cleaned = -0.000172917 Jy ! Component: 350 - total flux cleaned = -0.000182307 Jy ! Component: 400 - total flux cleaned = -0.000200753 Jy ! Component: 450 - total flux cleaned = -0.000209954 Jy ! Component: 500 - total flux cleaned = -0.000236599 Jy ! Component: 550 - total flux cleaned = -0.000279888 Jy ! Component: 600 - total flux cleaned = -0.000313539 Jy ! Component: 650 - total flux cleaned = -0.000330021 Jy ! Component: 700 - total flux cleaned = -0.0003545 Jy ! Component: 750 - total flux cleaned = -0.000402575 Jy ! Component: 800 - total flux cleaned = -0.00041045 Jy ! Component: 850 - total flux cleaned = -0.000441541 Jy ! Component: 900 - total flux cleaned = -0.000449264 Jy ! Component: 950 - total flux cleaned = -0.000471792 Jy ! Component: 1000 - total flux cleaned = -0.000486617 Jy ! Component: 1050 - total flux cleaned = -0.000501004 Jy ! Component: 1100 - total flux cleaned = -0.000522536 Jy ! Component: 1150 - total flux cleaned = -0.00052259 Jy ! Component: 1200 - total flux cleaned = -0.000550575 Jy ! Component: 1250 - total flux cleaned = -0.000550487 Jy ! Component: 1300 - total flux cleaned = -0.000577707 Jy ! Component: 1350 - total flux cleaned = -0.00059794 Jy ! Component: 1400 - total flux cleaned = -0.000611171 Jy ! Component: 1450 - total flux cleaned = -0.00062429 Jy ! Component: 1500 - total flux cleaned = -0.000656854 Jy ! Component: 1550 - total flux cleaned = -0.000702001 Jy ! Component: 1600 - total flux cleaned = -0.000733972 Jy ! Component: 1650 - total flux cleaned = -0.000784522 Jy ! Component: 1700 - total flux cleaned = -0.000815761 Jy ! Component: 1750 - total flux cleaned = -0.000865316 Jy ! Component: 1800 - total flux cleaned = -0.000908277 Jy ! Component: 1850 - total flux cleaned = -0.000932598 Jy ! Component: 1900 - total flux cleaned = -0.000968781 Jy ! Component: 1950 - total flux cleaned = -0.000992646 Jy ! Component: 2000 - total flux cleaned = -0.00101051 Jy ! Component: 2050 - total flux cleaned = -0.00103406 Jy ! Component: 2100 - total flux cleaned = -0.0010574 Jy ! Component: 2150 - total flux cleaned = -0.00108629 Jy ! Component: 2200 - total flux cleaned = -0.00112636 Jy ! Component: 2250 - total flux cleaned = -0.00114336 Jy ! Component: 2300 - total flux cleaned = -0.00116589 Jy ! Component: 2350 - total flux cleaned = -0.00118266 Jy ! Component: 2400 - total flux cleaned = -0.00121035 Jy ! Component: 2450 - total flux cleaned = -0.00122684 Jy ! Component: 2500 - total flux cleaned = -0.00127597 Jy ! Component: 2550 - total flux cleaned = -0.00127599 Jy ! Component: 2600 - total flux cleaned = -0.00130286 Jy ! Component: 2650 - total flux cleaned = -0.00131891 Jy ! Component: 2700 - total flux cleaned = -0.00134532 Jy ! Component: 2750 - total flux cleaned = -0.00137171 Jy ! Component: 2800 - total flux cleaned = -0.00139782 Jy ! Component: 2850 - total flux cleaned = -0.00139782 Jy ! Component: 2900 - total flux cleaned = -0.00141853 Jy ! Component: 2950 - total flux cleaned = -0.00144422 Jy ! Component: 3000 - total flux cleaned = -0.00144931 Jy ! Component: 3050 - total flux cleaned = -0.00146459 Jy ! Component: 3100 - total flux cleaned = -0.00147978 Jy ! Component: 3150 - total flux cleaned = -0.00148986 Jy ! Component: 3200 - total flux cleaned = -0.00150987 Jy ! Component: 3250 - total flux cleaned = -0.00150991 Jy ! Component: 3300 - total flux cleaned = -0.00152974 Jy ! Component: 3350 - total flux cleaned = -0.00152974 Jy ! Component: 3400 - total flux cleaned = -0.00154444 Jy ! Component: 3450 - total flux cleaned = -0.00152491 Jy ! Component: 3500 - total flux cleaned = -0.00153944 Jy ! Component: 3550 - total flux cleaned = -0.0015153 Jy ! Component: 3600 - total flux cleaned = -0.00152493 Jy ! Component: 3650 - total flux cleaned = -0.0015345 Jy ! Component: 3700 - total flux cleaned = -0.00152499 Jy ! Component: 3750 - total flux cleaned = -0.00152496 Jy ! Component: 3800 - total flux cleaned = -0.00152966 Jy ! Component: 3850 - total flux cleaned = -0.00150146 Jy ! Component: 3900 - total flux cleaned = -0.00150614 Jy ! Component: 3950 - total flux cleaned = -0.00150613 Jy ! Component: 4000 - total flux cleaned = -0.0014922 Jy ! Component: 4050 - total flux cleaned = -0.00148759 Jy ! Total flux subtracted in 4096 components = -0.00148299 Jy ! Clean residual min=-0.000297 max=0.000265 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0246448 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 385 components and 0.0246448 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1807+6429_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8686 x 3.068 at 8.921 degrees (North through East) ! Clean map min=-0.00055888 max=0.02155 Jy/beam ! Writing clean map to FITS file: .//J1807+6429_X_map.fits wmodel .//J1807+6429_X_map.mod ! Writing 385 model components to file: .//J1807+6429_X_map.mod wobs .//J1807+6429_X_uvs.fits ! Writing UV FITS file: .//J1807+6429_X_uvs.fits wwins .//J1807+6429_X_map.win ! wwins: Wrote 4 windows to .//J1807+6429_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.02155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.78272e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08344 1.08344 2.16688 4.33376 8.66752 17.335 34.6701 69.3401 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 276.895 quit ! Quitting program ! Log file .//J1807+6429_X_dfm.log closed on Mon Jan 20 18:43:32 2020