! Started logfile: /image_prod/ug002_uva//J0445+7838_X_dfm.log on Wed Mar 4 20:28:01 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//J0445+7838_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0445+7838_X_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.85 visibilities/baseline/integration-bin. ! Found source: J0445+7838 ! ! 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 55080 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 J0445+7838_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001227Jy sigma=8.962656 ! Fit after self-cal, rms=0.972232Jy sigma=8.714576 ! 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=0.7182 mas, bmaj=0.9859 mas, bpa=29.63 degrees ! Estimated noise=0.872125 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 = 0.0235728 Jy ! Component: 100 - total flux cleaned = 0.0287271 Jy ! Total flux subtracted in 100 components = 0.0287271 Jy ! Clean residual min=-0.002300 max=0.002273 Jy/beam ! Clean residual mean=0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0287271 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0287271 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=0.059068Jy sigma=0.471873 ! Fit after self-cal, rms=0.057371Jy sigma=0.455174 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374975 Jy ! Component: 100 - total flux cleaned = 0.0045458 Jy ! Total flux subtracted in 100 components = 0.0045458 Jy ! Clean residual min=-0.002441 max=0.002404 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0332729 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0332729 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=0.057186Jy sigma=0.454254 ! Fit after self-cal, rms=0.057178Jy sigma=0.454142 ! 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=0.9938 mas, bmaj=1.342 mas, bpa=29.87 degrees ! Estimated noise=0.343325 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 = -0.0010586 Jy ! Component: 100 - total flux cleaned = -0.00131902 Jy ! Component: 150 - total flux cleaned = -0.00133368 Jy ! Component: 200 - total flux cleaned = -0.00133304 Jy ! Total flux subtracted in 200 components = -0.00133304 Jy ! Clean residual min=-0.001118 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0319399 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0319399 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=0.057157Jy sigma=0.453950 ! Fit after self-cal, rms=0.057128Jy sigma=0.453867 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9938 x 1.342 at 29.87 degrees (North through East) ! Clean map min=-0.0011281 max=0.032195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 0.83 KP 1.12 ! LA 1.09 MK 1.09 NL 1.26 OV 0.91 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.88 KP 1.12 ! LA 1.07 MK 1.12 NL 1.26 OV 0.93 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.80 KP 1.08 ! LA 1.10 MK 1.17 NL 1.18 OV 0.97 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.78 KP 1.07 ! LA 1.09 MK 1.18 NL 1.24 OV 0.94 ! PT 0.96 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.80 KP 1.14 ! LA 1.02 MK 1.20 NL 1.23 OV 0.91 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.73 KP 1.15 ! LA 1.04 MK 1.17 NL 1.18 OV 0.94 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.75 KP 1.07 ! LA 1.02 MK 1.03 NL 1.21 OV 0.92 ! PT 1.00 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.79 KP 1.11 ! LA 1.08 MK 1.11 NL 1.21 OV 0.94 ! PT 0.99 SC 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.79 KP 1.12 ! LA 1.01 MK 1.11 NL 1.21 OV 0.89 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.82 KP 0.99 ! LA 1.07 MK 1.04 NL 1.28 OV 0.91 ! PT 0.95 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 0.76 KP 0.98 ! LA 1.02 MK 1.01 NL 1.16 OV 0.96 ! PT 0.90 SC 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.77 KP 1.02 ! LA 1.08 MK 0.93 NL 1.15 OV 0.88 ! PT 0.90 SC 0.83 ! ! ! Fit before self-cal, rms=0.057128Jy sigma=0.453867 ! Fit after self-cal, rms=0.053300Jy sigma=0.451365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9883 mas, bmaj=1.318 mas, bpa=29.65 degrees ! Estimated noise=0.3417 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 = 0.000359354 Jy ! Component: 100 - total flux cleaned = 0.000372846 Jy ! Component: 150 - total flux cleaned = 0.00039466 Jy ! Component: 200 - total flux cleaned = 0.000431498 Jy ! Total flux subtracted in 200 components = 0.000431498 Jy ! Clean residual min=-0.000690 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0323714 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0323714 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=0.053294Jy sigma=0.451309 ! Fit after self-cal, rms=0.053321Jy sigma=0.450653 ! 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=0.053321Jy sigma=0.450653 ! Fit after self-cal, rms=0.053065Jy sigma=0.449727 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=1.306 mas, bpa=30.06 degrees ! Estimated noise=0.341368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123676 Jy ! Component: 100 - total flux cleaned = 0.00015979 Jy ! Component: 150 - total flux cleaned = 0.000198663 Jy ! Component: 200 - total flux cleaned = 0.000226486 Jy ! Total flux subtracted in 200 components = 0.000226486 Jy ! Clean residual min=-0.000802 max=0.000668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0325979 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0325979 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=0.053062Jy sigma=0.449707 ! Fit after self-cal, rms=0.053115Jy sigma=0.449441 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 = 5.44516e-06 Jy ! Component: 100 - total flux cleaned = -1.1297e-06 Jy ! Component: 150 - total flux cleaned = 9.13328e-06 Jy ! Component: 200 - total flux cleaned = 1.87e-05 Jy ! Total flux subtracted in 200 components = 1.87e-05 Jy ! Clean residual min=-0.000872 max=0.000683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0326166 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0326166 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=0.053114Jy sigma=0.449434 ! Fit after self-cal, rms=0.053114Jy sigma=0.449413 ! 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=0.053114Jy sigma=0.449413 ! Fit after self-cal, rms=0.053304Jy sigma=0.449342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9814 mas, bmaj=1.294 mas, bpa=30.13 degrees ! Estimated noise=0.341048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205202 Jy ! Component: 100 - total flux cleaned = 0.000227209 Jy ! Component: 150 - total flux cleaned = 0.000252515 Jy ! Component: 200 - total flux cleaned = 0.000281096 Jy ! Total flux subtracted in 200 components = 0.000281096 Jy ! Clean residual min=-0.000841 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0328977 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0328977 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=0.053302Jy sigma=0.449323 ! Fit after self-cal, rms=0.053332Jy sigma=0.449282 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 = 2.08241e-05 Jy ! Component: 100 - total flux cleaned = 2.5724e-05 Jy ! Component: 150 - total flux cleaned = 3.97885e-05 Jy ! Component: 200 - total flux cleaned = 5.23956e-05 Jy ! Total flux subtracted in 200 components = 5.23956e-05 Jy ! Clean residual min=-0.000850 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0329501 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0329501 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=0.053330Jy sigma=0.449277 ! Fit after self-cal, rms=0.053331Jy sigma=0.449273 ! 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=0.053331Jy sigma=0.449273 ! Fit after self-cal, rms=0.053338Jy sigma=0.449258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=2.747 mas, bpa=31.69 degrees ! Estimated noise=0.444226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256051 Jy ! Component: 100 - total flux cleaned = 0.000286878 Jy ! Component: 150 - total flux cleaned = 0.000289631 Jy ! Component: 200 - total flux cleaned = 0.000292277 Jy ! Total flux subtracted in 200 components = 0.000292277 Jy ! Clean residual min=-0.000755 max=0.000711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0332423 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.0332423 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=0.053337Jy sigma=0.449252 ! Fit after self-cal, rms=0.053344Jy sigma=0.449230 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 = 4.67336e-06 Jy ! Component: 100 - total flux cleaned = 8.03798e-07 Jy ! Component: 150 - total flux cleaned = -2.4799e-06 Jy ! Component: 200 - total flux cleaned = -7.81585e-06 Jy ! Total flux subtracted in 200 components = -7.81585e-06 Jy ! Clean residual min=-0.000770 max=0.000713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0332345 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.0332345 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=0.053344Jy sigma=0.449231 ! Fit after self-cal, rms=0.053344Jy sigma=0.449223 ! 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=0.9793 mas, bmaj=1.283 mas, bpa=30.24 degrees ! Estimated noise=0.340674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9793 x 1.283 at 30.24 degrees (North through East) ! Clean map min=-0.00077902 max=0.031444 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=0.7166 mas, bmaj=0.9501 mas, bpa=30.04 degrees ! Estimated noise=0.842831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251584 Jy ! Component: 100 - total flux cleaned = 0.031179 Jy ! Component: 150 - total flux cleaned = 0.033619 Jy ! Component: 200 - total flux cleaned = 0.0341008 Jy ! Total flux subtracted in 200 components = 0.0341008 Jy ! Clean residual min=-0.001967 max=0.002411 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0341008 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0341008 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=1.283 mas, bpa=30.24 degrees ! Estimated noise=0.340674 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 = -0.000778524 Jy ! Component: 100 - total flux cleaned = -0.000855696 Jy ! Component: 150 - total flux cleaned = -0.000867106 Jy ! Component: 200 - total flux cleaned = -0.000867011 Jy ! Total flux subtracted in 200 components = -0.000867011 Jy ! Clean residual min=-0.000850 max=0.000638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0332338 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0332338 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=2.394 mas, bmaj=2.747 mas, bpa=31.69 degrees ! Estimated noise=0.444226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.30728e-06 Jy ! Component: 100 - total flux cleaned = 7.96308e-06 Jy ! Component: 150 - total flux cleaned = 7.93697e-06 Jy ! Component: 200 - total flux cleaned = 1.04229e-05 Jy ! Total flux subtracted in 200 components = 1.04229e-05 Jy ! Clean residual min=-0.000769 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0332442 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 = 2.2603e-06 Jy ! Component: 100 - total flux cleaned = 2.24622e-06 Jy ! Component: 150 - total flux cleaned = 4.24397e-06 Jy ! Component: 200 - total flux cleaned = 4.37847e-06 Jy ! Total flux subtracted in 200 components = 4.37847e-06 Jy ! Clean residual min=-0.000769 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0332486 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.0332486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=1.283 mas, bpa=30.24 degrees ! Estimated noise=0.340674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.3883e-05 Jy ! Component: 100 - total flux cleaned = -3.48029e-05 Jy ! Component: 150 - total flux cleaned = -3.47671e-05 Jy ! Component: 200 - total flux cleaned = -3.04048e-05 Jy ! Total flux subtracted in 200 components = -3.04048e-05 Jy ! Clean residual min=-0.000842 max=0.000651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0332182 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0332182 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=0.053342Jy sigma=0.449229 ! Fit after self-cal, rms=0.053340Jy sigma=0.449214 wmodel J0445+7838_X_map.mod ! Writing 18 model components to file: J0445+7838_X_map.mod wobs J0445+7838_X_uvs.fits ! Writing UV FITS file: J0445+7838_X_uvs.fits wwins J0445+7838_X_map.win ! wwins: Wrote 1 windows to J0445+7838_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 = -0.000232642 Jy ! Component: 100 - total flux cleaned = -0.000290323 Jy ! Component: 150 - total flux cleaned = -0.000365373 Jy ! Component: 200 - total flux cleaned = -0.000365375 Jy ! Component: 250 - total flux cleaned = -0.000375499 Jy ! Component: 300 - total flux cleaned = -0.000375481 Jy ! Component: 350 - total flux cleaned = -0.000375536 Jy ! Component: 400 - total flux cleaned = -0.000375728 Jy ! Component: 450 - total flux cleaned = -0.000366188 Jy ! Component: 500 - total flux cleaned = -0.000338471 Jy ! Component: 550 - total flux cleaned = -0.000302216 Jy ! Component: 600 - total flux cleaned = -0.000284503 Jy ! Component: 650 - total flux cleaned = -0.000266941 Jy ! Component: 700 - total flux cleaned = -0.000249484 Jy ! Component: 750 - total flux cleaned = -0.000189367 Jy ! Component: 800 - total flux cleaned = -0.000172631 Jy ! Component: 850 - total flux cleaned = -0.000147447 Jy ! Component: 900 - total flux cleaned = -0.000130686 Jy ! Component: 950 - total flux cleaned = -0.000106035 Jy ! Component: 1000 - total flux cleaned = -5.73636e-05 Jy ! Component: 1050 - total flux cleaned = -5.75088e-05 Jy ! Component: 1100 - total flux cleaned = -6.54406e-05 Jy ! Component: 1150 - total flux cleaned = -2.60275e-05 Jy ! Component: 1200 - total flux cleaned = -4.16728e-05 Jy ! Component: 1250 - total flux cleaned = -2.85157e-06 Jy ! Component: 1300 - total flux cleaned = 2.7837e-05 Jy ! Component: 1350 - total flux cleaned = 1.26054e-05 Jy ! Component: 1400 - total flux cleaned = 5.04932e-05 Jy ! Component: 1450 - total flux cleaned = 6.55751e-05 Jy ! Component: 1500 - total flux cleaned = 6.56421e-05 Jy ! Component: 1550 - total flux cleaned = 0.000117377 Jy ! Component: 1600 - total flux cleaned = 0.000117302 Jy ! Component: 1650 - total flux cleaned = 0.000124651 Jy ! Component: 1700 - total flux cleaned = 0.000160723 Jy ! Component: 1750 - total flux cleaned = 0.000175134 Jy ! Component: 1800 - total flux cleaned = 0.000196485 Jy ! Component: 1850 - total flux cleaned = 0.000217779 Jy ! Component: 1900 - total flux cleaned = 0.000273916 Jy ! Component: 1950 - total flux cleaned = 0.00029481 Jy ! Component: 2000 - total flux cleaned = 0.000322501 Jy ! Component: 2050 - total flux cleaned = 0.000343206 Jy ! Component: 2100 - total flux cleaned = 0.000349999 Jy ! Component: 2150 - total flux cleaned = 0.000411231 Jy ! Component: 2200 - total flux cleaned = 0.000417996 Jy ! Component: 2250 - total flux cleaned = 0.000451621 Jy ! Component: 2300 - total flux cleaned = 0.000485051 Jy ! Component: 2350 - total flux cleaned = 0.000478381 Jy ! Component: 2400 - total flux cleaned = 0.000517988 Jy ! Component: 2450 - total flux cleaned = 0.000564018 Jy ! Component: 2500 - total flux cleaned = 0.000590153 Jy ! Component: 2550 - total flux cleaned = 0.00063559 Jy ! Component: 2600 - total flux cleaned = 0.000642059 Jy ! Component: 2650 - total flux cleaned = 0.000654871 Jy ! Component: 2700 - total flux cleaned = 0.000718785 Jy ! Component: 2750 - total flux cleaned = 0.000737818 Jy ! Component: 2800 - total flux cleaned = 0.00077574 Jy ! Component: 2850 - total flux cleaned = 0.000781992 Jy ! Component: 2900 - total flux cleaned = 0.000825758 Jy ! Component: 2950 - total flux cleaned = 0.000856901 Jy ! Component: 3000 - total flux cleaned = 0.000881655 Jy ! Component: 3050 - total flux cleaned = 0.000906352 Jy ! Component: 3100 - total flux cleaned = 0.000930862 Jy ! Component: 3150 - total flux cleaned = 0.000985741 Jy ! Component: 3200 - total flux cleaned = 0.000997855 Jy ! Component: 3250 - total flux cleaned = 0.00102809 Jy ! Component: 3300 - total flux cleaned = 0.00105816 Jy ! Component: 3350 - total flux cleaned = 0.00107611 Jy ! Component: 3400 - total flux cleaned = 0.00109399 Jy ! Component: 3450 - total flux cleaned = 0.00110589 Jy ! Component: 3500 - total flux cleaned = 0.00115313 Jy ! Component: 3550 - total flux cleaned = 0.00117662 Jy ! Component: 3600 - total flux cleaned = 0.00120589 Jy ! Component: 3650 - total flux cleaned = 0.00123508 Jy ! Component: 3700 - total flux cleaned = 0.00124666 Jy ! Component: 3750 - total flux cleaned = 0.00127554 Jy ! Component: 3800 - total flux cleaned = 0.00130427 Jy ! Component: 3850 - total flux cleaned = 0.00132717 Jy ! Component: 3900 - total flux cleaned = 0.00134428 Jy ! Component: 3950 - total flux cleaned = 0.0013784 Jy ! Component: 4000 - total flux cleaned = 0.00141807 Jy ! Component: 4050 - total flux cleaned = 0.00146884 Jy ! Total flux subtracted in 4096 components = 0.00147447 Jy ! Clean residual min=-0.000312 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0346927 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 349 components and 0.0346927 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0445+7838_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9793 x 1.283 at 30.24 degrees (North through East) ! Clean map min=-0.00061769 max=0.031378 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0445+7838_X_map.fits wmodel /image_prod/ug002_uva//J0445+7838_X_map.mod ! Writing 349 model components to file: /image_prod/ug002_uva//J0445+7838_X_map.mod wobs /image_prod/ug002_uva//J0445+7838_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0445+7838_X_uvs.fits wwins /image_prod/ug002_uva//J0445+7838_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0445+7838_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0313777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.54251e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.912351 0.912351 1.8247 3.64941 7.29881 14.5976 29.1952 58.3905 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 328.82 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0445+7838_X_dfm.log closed on Wed Mar 4 20:28:06 2020