! Started logfile: /image_prod/ug002_uva//J0308+6955_X_dfm.log on Wed Mar 4 19:49:52 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//J0308+6955_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0308+6955_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.739286 visibilities/baseline/integration-bin. ! Found source: J0308+6955 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 14904 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 J0308+6955_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002335Jy sigma=9.429705 ! Fit after self-cal, rms=0.963790Jy sigma=9.054460 ! 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=0.7681 mas, bmaj=1.007 mas, bpa=-78.6 degrees ! Estimated noise=1.2236 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 = 0.0254569 Jy ! Component: 100 - total flux cleaned = 0.0330354 Jy ! Total flux subtracted in 100 components = 0.0330354 Jy ! Clean residual min=-0.003433 max=0.003777 Jy/beam ! Clean residual mean=-0.000008 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0330354 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0330354 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=0.053004Jy sigma=0.474141 ! Fit after self-cal, rms=0.051561Jy sigma=0.460334 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569651 Jy ! Component: 100 - total flux cleaned = 0.00933033 Jy ! Total flux subtracted in 100 components = 0.00933033 Jy ! Clean residual min=-0.003164 max=0.003054 Jy/beam ! Clean residual mean=-0.000006 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0423658 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0423658 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=0.050369Jy sigma=0.447365 ! Fit after self-cal, rms=0.050382Jy sigma=0.447112 ! 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=1.009 mas, bmaj=1.264 mas, bpa=-80.44 degrees ! Estimated noise=0.625066 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579385 Jy ! Component: 100 - total flux cleaned = 0.00938702 Jy ! Component: 150 - total flux cleaned = 0.0120025 Jy ! Component: 200 - total flux cleaned = 0.0140322 Jy ! Total flux subtracted in 200 components = 0.0140322 Jy ! Clean residual min=-0.001862 max=0.002633 Jy/beam ! Clean residual mean=-0.000009 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.056398 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 59 components and 0.056398 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=0.049641Jy sigma=0.439104 ! Fit after self-cal, rms=0.049619Jy sigma=0.438563 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.264 at -80.44 degrees (North through East) ! Clean map min=-0.0018686 max=0.037527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.00 MK 1.04 ! NL 1.09 OV 1.01 PT 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.96 HN 1.00 KP 1.05 ! MK 0.98 NL 1.33 OV 0.82 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 KP 0.91 MK 1.22 ! NL 1.18 OV 0.99 PT 0.96 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.01 HN 1.09 KP 1.06 ! MK 1.15 NL 1.32 OV 0.88 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 1.00 MK 1.17 ! NL 1.20 OV 0.90 PT 0.85 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 HN 1.09 KP 0.87 ! MK 0.95 NL 1.26 OV 0.97 SC 1.27 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 KP 0.95 MK 1.06 ! NL 1.22 OV 0.93 PT 0.97 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.11 HN 1.23 KP 0.85 ! MK 1.00 NL 1.19 OV 0.89 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 KP 0.90 MK 1.19 ! NL 1.22 OV 1.00 PT 0.90 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.90 HN 1.13 KP 0.90 ! MK 1.14 NL 1.51 OV 0.94 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 KP 0.91 MK 1.08 ! NL 1.20 OV 0.92 PT 0.97 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.20 HN 1.13 KP 1.07 ! MK 1.07 NL 1.04 OV 0.82 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 KP 0.96 MK 1.02 ! NL 1.16 OV 0.98 PT 0.92 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 1.12 KP 1.15 ! MK 1.05 NL 1.12 OV 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 KP 1.00 MK 0.90 ! NL 1.25 OV 0.89 PT 0.94 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.00 HN 1.04 KP 1.09 ! MK 1.09 NL 1.17 OV 0.82 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 KP 0.95 MK 1.10 ! NL 1.15 OV 1.05 PT 0.86 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.14 HN 1.04 KP 0.98 ! MK 1.12 NL 1.26 OV 0.92 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 KP 0.98 MK 1.01 ! NL 1.28 OV 0.91 PT 0.88 SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.14 HN 1.27 KP 0.90 ! MK 1.12 NL 1.32 OV 0.86 SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 KP 0.93 MK 1.00 ! NL 1.31 OV 1.00 PT 0.83 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.19 HN 1.03 KP 0.89 ! MK 1.07 NL 1.22 OV 1.00 SC 0.75 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 KP 0.99 MK 0.95 ! NL 1.09 OV 0.87 PT 0.89 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.21 HN 0.97 KP 0.94 ! MK 0.96 NL 1.19 OV 0.88 SC 0.75 ! ! ! Fit before self-cal, rms=0.049619Jy sigma=0.438563 ! Fit after self-cal, rms=0.048973Jy sigma=0.434328 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.282 mas, bpa=-82.21 degrees ! Estimated noise=0.617112 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 = 0.000254237 Jy ! Component: 100 - total flux cleaned = 0.000255226 Jy ! Component: 150 - total flux cleaned = 0.000254606 Jy ! Component: 200 - total flux cleaned = 0.000315791 Jy ! Total flux subtracted in 200 components = 0.000315791 Jy ! Clean residual min=-0.001435 max=0.001659 Jy/beam ! Clean residual mean=-0.000006 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0567138 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0567138 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=0.048954Jy sigma=0.434209 ! Fit after self-cal, rms=0.049081Jy sigma=0.433559 ! 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=0.049081Jy sigma=0.433559 ! Fit after self-cal, rms=0.049936Jy sigma=0.431180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.287 mas, bpa=-83.68 degrees ! Estimated noise=0.618053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026565 Jy ! Component: 100 - total flux cleaned = 0.000285348 Jy ! Component: 150 - total flux cleaned = 0.000299888 Jy ! Component: 200 - total flux cleaned = 0.000341972 Jy ! Total flux subtracted in 200 components = 0.000341972 Jy ! Clean residual min=-0.001108 max=0.001295 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0570557 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.0570558 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=0.049919Jy sigma=0.431079 ! Fit after self-cal, rms=0.050025Jy sigma=0.430775 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 (-18.4, -48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128323 Jy ! Component: 100 - total flux cleaned = 0.00199183 Jy ! Component: 150 - total flux cleaned = 0.00225034 Jy ! Component: 200 - total flux cleaned = 0.00243185 Jy ! Total flux subtracted in 200 components = 0.00243185 Jy ! Clean residual min=-0.001049 max=0.001159 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0594876 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.0594876 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=0.049987Jy sigma=0.430413 ! Fit after self-cal, rms=0.049979Jy sigma=0.430332 ! Inverting map ! Added new window around map position (29, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108498 Jy ! Component: 100 - total flux cleaned = 0.00173709 Jy ! Component: 150 - total flux cleaned = 0.00206955 Jy ! Component: 200 - total flux cleaned = 0.00224334 Jy ! Total flux subtracted in 200 components = 0.00224334 Jy ! Clean residual min=-0.001088 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0617309 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.0617309 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=0.049947Jy sigma=0.430027 ! Fit after self-cal, rms=0.049936Jy sigma=0.429974 ! 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=0.049936Jy sigma=0.429974 ! Fit after self-cal, rms=0.049854Jy sigma=0.429842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.288 mas, bpa=-84.44 degrees ! Estimated noise=0.615559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766478 Jy ! Component: 100 - total flux cleaned = 0.00123725 Jy ! Component: 150 - total flux cleaned = 0.0014386 Jy ! Component: 200 - total flux cleaned = 0.00152964 Jy ! Total flux subtracted in 200 components = 0.00152964 Jy ! Clean residual min=-0.000984 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0632606 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.0632606 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=0.049833Jy sigma=0.429664 ! Fit after self-cal, rms=0.049849Jy sigma=0.429624 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 = 0.000392439 Jy ! Component: 100 - total flux cleaned = 0.000484363 Jy ! Component: 150 - total flux cleaned = 0.000551703 Jy ! Component: 200 - total flux cleaned = 0.000598597 Jy ! Total flux subtracted in 200 components = 0.000598597 Jy ! Clean residual min=-0.000991 max=0.001018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0638592 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.0638592 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=0.049836Jy sigma=0.429529 ! Fit after self-cal, rms=0.049832Jy sigma=0.429519 ! 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=0.049832Jy sigma=0.429519 ! Fit after self-cal, rms=0.049643Jy sigma=0.429478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=2.618 mas, bpa=81.54 degrees ! Estimated noise=0.760918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620768 Jy ! Component: 100 - total flux cleaned = 0.000984601 Jy ! Component: 150 - total flux cleaned = 0.00110926 Jy ! Component: 200 - total flux cleaned = 0.00117408 Jy ! Total flux subtracted in 200 components = 0.00117408 Jy ! Clean residual min=-0.001127 max=0.001286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0650333 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.0650333 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=0.049640Jy sigma=0.429442 ! Fit after self-cal, rms=0.049649Jy sigma=0.429419 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 = 0.000309409 Jy ! Component: 100 - total flux cleaned = 0.000427991 Jy ! Component: 150 - total flux cleaned = 0.000473771 Jy ! Component: 200 - total flux cleaned = 0.00050713 Jy ! Total flux subtracted in 200 components = 0.00050713 Jy ! Clean residual min=-0.001151 max=0.001268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0655404 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.0655404 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=0.049648Jy sigma=0.429412 ! Fit after self-cal, rms=0.049648Jy sigma=0.429405 ! 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=0.9997 mas, bmaj=1.286 mas, bpa=-84.68 degrees ! Estimated noise=0.613201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9997 x 1.286 at -84.68 degrees (North through East) ! Clean map min=-0.00094531 max=0.036095 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=0.7516 mas, bmaj=1.015 mas, bpa=-82.53 degrees ! Estimated noise=1.21178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261247 Jy ! Component: 100 - total flux cleaned = 0.0350933 Jy ! Component: 150 - total flux cleaned = 0.0404698 Jy ! Component: 200 - total flux cleaned = 0.0442079 Jy ! Total flux subtracted in 200 components = 0.0442079 Jy ! Clean residual min=-0.002697 max=0.002768 Jy/beam ! Clean residual mean=-0.000004 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0442079 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0442079 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9997 mas, bmaj=1.286 mas, bpa=-84.68 degrees ! Estimated noise=0.613201 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 = 0.00458582 Jy ! Component: 100 - total flux cleaned = 0.00746476 Jy ! Component: 150 - total flux cleaned = 0.00968194 Jy ! Component: 200 - total flux cleaned = 0.0114746 Jy ! Total flux subtracted in 200 components = 0.0114746 Jy ! Clean residual min=-0.001273 max=0.001335 Jy/beam ! Clean residual mean=-0.000004 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0556825 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.0556825 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=2.3 mas, bmaj=2.618 mas, bpa=81.54 degrees ! Estimated noise=0.760918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243855 Jy ! Component: 100 - total flux cleaned = 0.00410453 Jy ! Component: 150 - total flux cleaned = 0.00532678 Jy ! Component: 200 - total flux cleaned = 0.0062604 Jy ! Total flux subtracted in 200 components = 0.0062604 Jy ! Clean residual min=-0.001251 max=0.001302 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0619429 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738427 Jy ! Component: 100 - total flux cleaned = 0.00133412 Jy ! Component: 150 - total flux cleaned = 0.00181777 Jy ! Component: 200 - total flux cleaned = 0.00221356 Jy ! Total flux subtracted in 200 components = 0.00221356 Jy ! Clean residual min=-0.001171 max=0.001239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0641564 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 102 components and 0.0641564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9997 mas, bmaj=1.286 mas, bpa=-84.68 degrees ! Estimated noise=0.613201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197179 Jy ! Component: 100 - total flux cleaned = 0.000329552 Jy ! Component: 150 - total flux cleaned = 0.000473198 Jy ! Component: 200 - total flux cleaned = 0.000561812 Jy ! Total flux subtracted in 200 components = 0.000561812 Jy ! Clean residual min=-0.001091 max=0.001047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0647183 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.0647183 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=0.049676Jy sigma=0.429703 ! Fit after self-cal, rms=0.049661Jy sigma=0.429606 wmodel J0308+6955_X_map.mod ! Writing 118 model components to file: J0308+6955_X_map.mod wobs J0308+6955_X_uvs.fits ! Writing UV FITS file: J0308+6955_X_uvs.fits wwins J0308+6955_X_map.win ! wwins: Wrote 4 windows to J0308+6955_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 = -8.3792e-05 Jy ! Component: 100 - total flux cleaned = -1.2186e-05 Jy ! Component: 150 - total flux cleaned = 9.12479e-05 Jy ! Component: 200 - total flux cleaned = 0.00019106 Jy ! Component: 250 - total flux cleaned = 0.000320173 Jy ! Component: 300 - total flux cleaned = 0.000430101 Jy ! Component: 350 - total flux cleaned = 0.000537481 Jy ! Component: 400 - total flux cleaned = 0.000582269 Jy ! Component: 450 - total flux cleaned = 0.000596851 Jy ! Component: 500 - total flux cleaned = 0.000611776 Jy ! Component: 550 - total flux cleaned = 0.000654457 Jy ! Component: 600 - total flux cleaned = 0.000668285 Jy ! Component: 650 - total flux cleaned = 0.000654894 Jy ! Component: 700 - total flux cleaned = 0.00069559 Jy ! Component: 750 - total flux cleaned = 0.00069587 Jy ! Component: 800 - total flux cleaned = 0.00070934 Jy ! Component: 850 - total flux cleaned = 0.000786606 Jy ! Component: 900 - total flux cleaned = 0.000812042 Jy ! Component: 950 - total flux cleaned = 0.000849652 Jy ! Component: 1000 - total flux cleaned = 0.000899081 Jy ! Component: 1050 - total flux cleaned = 0.000911085 Jy ! Component: 1100 - total flux cleaned = 0.00092329 Jy ! Component: 1150 - total flux cleaned = 0.000923685 Jy ! Component: 1200 - total flux cleaned = 0.000994707 Jy ! Component: 1250 - total flux cleaned = 0.00100637 Jy ! Component: 1300 - total flux cleaned = 0.000994915 Jy ! Component: 1350 - total flux cleaned = 0.0010179 Jy ! Component: 1400 - total flux cleaned = 0.000995297 Jy ! Component: 1450 - total flux cleaned = 0.00102921 Jy ! Component: 1500 - total flux cleaned = 0.00109596 Jy ! Component: 1550 - total flux cleaned = 0.00104072 Jy ! Component: 1600 - total flux cleaned = 0.00107342 Jy ! Component: 1650 - total flux cleaned = 0.00107344 Jy ! Component: 1700 - total flux cleaned = 0.00114875 Jy ! Component: 1750 - total flux cleaned = 0.00118068 Jy ! Component: 1800 - total flux cleaned = 0.00118083 Jy ! Component: 1850 - total flux cleaned = 0.00125407 Jy ! Component: 1900 - total flux cleaned = 0.00130599 Jy ! Component: 1950 - total flux cleaned = 0.00136787 Jy ! Component: 2000 - total flux cleaned = 0.00138834 Jy ! Component: 2050 - total flux cleaned = 0.00146937 Jy ! Component: 2100 - total flux cleaned = 0.00146942 Jy ! Component: 2150 - total flux cleaned = 0.00154924 Jy ! Component: 2200 - total flux cleaned = 0.00156897 Jy ! Component: 2250 - total flux cleaned = 0.00163763 Jy ! Component: 2300 - total flux cleaned = 0.00167667 Jy ! Component: 2350 - total flux cleaned = 0.00173482 Jy ! Component: 2400 - total flux cleaned = 0.00179251 Jy ! Component: 2450 - total flux cleaned = 0.00182125 Jy ! Component: 2500 - total flux cleaned = 0.00186854 Jy ! Component: 2550 - total flux cleaned = 0.00188733 Jy ! Component: 2600 - total flux cleaned = 0.00191534 Jy ! Component: 2650 - total flux cleaned = 0.0019618 Jy ! Component: 2700 - total flux cleaned = 0.0019895 Jy ! Component: 2750 - total flux cleaned = 0.00205377 Jy ! Component: 2800 - total flux cleaned = 0.00207194 Jy ! Component: 2850 - total flux cleaned = 0.00209905 Jy ! Component: 2900 - total flux cleaned = 0.00209916 Jy ! Component: 2950 - total flux cleaned = 0.00217063 Jy ! Component: 3000 - total flux cleaned = 0.00218837 Jy ! Component: 3050 - total flux cleaned = 0.00219721 Jy ! Component: 3100 - total flux cleaned = 0.00219722 Jy ! Component: 3150 - total flux cleaned = 0.00221478 Jy ! Component: 3200 - total flux cleaned = 0.00223209 Jy ! Component: 3250 - total flux cleaned = 0.00226665 Jy ! Component: 3300 - total flux cleaned = 0.00227528 Jy ! Component: 3350 - total flux cleaned = 0.00227523 Jy ! Component: 3400 - total flux cleaned = 0.00230919 Jy ! Component: 3450 - total flux cleaned = 0.00235988 Jy ! Component: 3500 - total flux cleaned = 0.00235983 Jy ! Component: 3550 - total flux cleaned = 0.00238486 Jy ! Component: 3600 - total flux cleaned = 0.00243461 Jy ! Component: 3650 - total flux cleaned = 0.0024511 Jy ! Component: 3700 - total flux cleaned = 0.00245933 Jy ! Component: 3750 - total flux cleaned = 0.00250005 Jy ! Component: 3800 - total flux cleaned = 0.00250009 Jy ! Component: 3850 - total flux cleaned = 0.00251626 Jy ! Component: 3900 - total flux cleaned = 0.0025243 Jy ! Component: 3950 - total flux cleaned = 0.00254035 Jy ! Component: 4000 - total flux cleaned = 0.00254834 Jy ! Component: 4050 - total flux cleaned = 0.00257215 Jy ! Total flux subtracted in 4096 components = 0.00258788 Jy ! Clean residual min=-0.000468 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0673061 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 399 components and 0.0673062 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0308+6955_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9997 x 1.286 at -84.68 degrees (North through East) ! Clean map min=-0.00068068 max=0.036199 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0308+6955_X_map.fits wmodel /image_prod/ug002_uva//J0308+6955_X_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J0308+6955_X_map.mod wobs /image_prod/ug002_uva//J0308+6955_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0308+6955_X_uvs.fits wwins /image_prod/ug002_uva//J0308+6955_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0308+6955_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0361991 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128476 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06474 1.06474 2.12949 4.25898 8.51795 17.0359 34.0718 68.1436 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 281.757 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0308+6955_X_dfm.log closed on Wed Mar 4 19:49:57 2020