! Started logfile: /image_prod/ug002_uva//J1349+5341_X_dfm.log on Thu Mar 5 01:27:35 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//J1349+5341_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1349+5341_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971852 visibilities/baseline/integration-bin. ! Found source: J1349+5341 ! ! 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 39360 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 J1349+5341_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.115918Jy sigma=8.471719 ! Fit after self-cal, rms=0.534441Jy sigma=4.083358 ! 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=0.7437 mas, bmaj=0.9982 mas, bpa=-22.36 degrees ! Estimated noise=1.06443 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 = 0.348479 Jy ! Component: 100 - total flux cleaned = 0.449852 Jy ! Total flux subtracted in 100 components = 0.449852 Jy ! Clean residual min=-0.015335 max=0.040754 Jy/beam ! Clean residual mean=-0.000029 rms=0.003436 Jy/beam ! Combined flux in latest and established models = 0.449852 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.449852 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=0.114641Jy sigma=0.838142 ! Fit after self-cal, rms=0.114457Jy sigma=0.836802 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417462 Jy ! Component: 100 - total flux cleaned = 0.0605714 Jy ! Total flux subtracted in 100 components = 0.0605714 Jy ! Clean residual min=-0.012094 max=0.020103 Jy/beam ! Clean residual mean=-0.000023 rms=0.002664 Jy/beam ! Combined flux in latest and established models = 0.510424 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.510424 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=0.095339Jy sigma=0.699142 ! Fit after self-cal, rms=0.095263Jy sigma=0.698593 ! Inverting map ! Added new window around map position (-2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172882 Jy ! Component: 100 - total flux cleaned = 0.0248023 Jy ! Total flux subtracted in 100 components = 0.0248023 Jy ! Clean residual min=-0.011693 max=0.017724 Jy/beam ! Clean residual mean=-0.000020 rms=0.002504 Jy/beam ! Combined flux in latest and established models = 0.535226 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.535226 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=0.091265Jy sigma=0.671452 ! Fit after self-cal, rms=0.090992Jy sigma=0.669206 ! Inverting map ! Added new window around map position (3, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147723 Jy ! Component: 100 - total flux cleaned = 0.022264 Jy ! Total flux subtracted in 100 components = 0.022264 Jy ! Clean residual min=-0.012050 max=0.012232 Jy/beam ! Clean residual mean=-0.000018 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 0.55749 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.55749 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=0.087069Jy sigma=0.640948 ! Fit after self-cal, rms=0.086878Jy sigma=0.639427 ! 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=0.9943 mas, bmaj=1.288 mas, bpa=-21.29 degrees ! Estimated noise=0.475135 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182446 Jy ! Component: 100 - total flux cleaned = 0.0293841 Jy ! Component: 150 - total flux cleaned = 0.0380002 Jy ! Component: 200 - total flux cleaned = 0.0450143 Jy ! Total flux subtracted in 200 components = 0.0450143 Jy ! Clean residual min=-0.015291 max=0.012497 Jy/beam ! Clean residual mean=-0.000023 rms=0.002756 Jy/beam ! Combined flux in latest and established models = 0.602504 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.602504 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=0.082037Jy sigma=0.604170 ! Fit after self-cal, rms=0.081789Jy sigma=0.602090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9943 x 1.288 at -21.29 degrees (North through East) ! Clean map min=-0.015114 max=0.46631 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.94 KP 1.06 ! LA 0.96 MK 1.02 NL 1.16 OV 0.99 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.95 KP 1.05 ! LA 0.96 MK 1.04 NL 1.16 OV 0.99 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.95 KP 1.04 ! LA 0.98 MK 0.98 NL 1.16 OV 0.99 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.92 KP 1.05 ! LA 0.99 MK 1.02 NL 1.15 OV 1.00 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.05 ! LA 0.99 MK 1.04 NL 1.16 OV 1.00 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.05 ! LA 0.99 MK 1.04 NL 1.13 OV 0.98 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.06 ! LA 0.98 MK 1.04 NL 1.16 OV 0.99 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.96 KP 1.05 ! LA 0.99 MK 1.05 NL 1.16 OV 0.99 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.06 ! LA 0.99 MK 1.03 NL 1.16 OV 1.00 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 1.04 ! LA 0.99 MK 1.05 NL 1.17 OV 1.00 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.07 ! LA 0.99 MK 1.06 NL 1.17 OV 1.01 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.00 KP 1.04 ! LA 0.99 MK 1.06 NL 1.17 OV 1.03 ! PT 0.89 SC 1.02 ! ! ! Fit before self-cal, rms=0.081789Jy sigma=0.602090 ! Fit after self-cal, rms=0.067115Jy sigma=0.494999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.291 mas, bpa=-20.63 degrees ! Estimated noise=0.471781 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 = -0.00171189 Jy ! Component: 100 - total flux cleaned = -0.00167863 Jy ! Component: 150 - total flux cleaned = -0.00181315 Jy ! Component: 200 - total flux cleaned = -0.00193683 Jy ! Total flux subtracted in 200 components = -0.00193683 Jy ! Clean residual min=-0.006670 max=0.007780 Jy/beam ! Clean residual mean=0.000016 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.600567 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.600567 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=0.066363Jy sigma=0.489003 ! Fit after self-cal, rms=0.066307Jy sigma=0.488516 ! 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=0.066307Jy sigma=0.488516 ! Fit after self-cal, rms=0.061044Jy sigma=0.442314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.282 mas, bpa=-19.41 degrees ! Estimated noise=0.471993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00430995 Jy ! Component: 100 - total flux cleaned = -0.0052257 Jy ! Component: 150 - total flux cleaned = -0.00543093 Jy ! Component: 200 - total flux cleaned = -0.0055975 Jy ! Total flux subtracted in 200 components = -0.0055975 Jy ! Clean residual min=-0.004296 max=0.006761 Jy/beam ! Clean residual mean=-0.000001 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.59497 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.59497 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=0.060422Jy sigma=0.437517 ! Fit after self-cal, rms=0.060371Jy sigma=0.436983 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 (14.8, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702112 Jy ! Component: 100 - total flux cleaned = 0.0113372 Jy ! Component: 150 - total flux cleaned = 0.0133303 Jy ! Component: 200 - total flux cleaned = 0.0148425 Jy ! Total flux subtracted in 200 components = 0.0148425 Jy ! Clean residual min=-0.003973 max=0.006417 Jy/beam ! Clean residual mean=0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.609812 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.609812 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=0.059373Jy sigma=0.429117 ! Fit after self-cal, rms=0.059315Jy sigma=0.428655 ! Inverting map ! Added new window around map position (3.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563632 Jy ! Component: 100 - total flux cleaned = 0.00812114 Jy ! Component: 150 - total flux cleaned = 0.00904534 Jy ! Component: 200 - total flux cleaned = 0.00977885 Jy ! Total flux subtracted in 200 components = 0.00977885 Jy ! Clean residual min=-0.003767 max=0.003473 Jy/beam ! Clean residual mean=0.000001 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.619591 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.619591 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=0.058660Jy sigma=0.423808 ! Fit after self-cal, rms=0.058605Jy sigma=0.423450 ! 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=0.058605Jy sigma=0.423450 ! Fit after self-cal, rms=0.058570Jy sigma=0.421110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.28 mas, bpa=-19.09 degrees ! Estimated noise=0.472118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373137 Jy ! Component: 100 - total flux cleaned = 0.000297904 Jy ! Component: 150 - total flux cleaned = 0.000782826 Jy ! Component: 200 - total flux cleaned = 0.00121347 Jy ! Total flux subtracted in 200 components = 0.00121347 Jy ! Clean residual min=-0.002805 max=0.003083 Jy/beam ! Clean residual mean=0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.620805 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.620805 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=0.058177Jy sigma=0.418189 ! Fit after self-cal, rms=0.058151Jy sigma=0.418005 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 (17.4, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230825 Jy ! Component: 100 - total flux cleaned = 0.00330979 Jy ! Component: 150 - total flux cleaned = 0.00389226 Jy ! Component: 200 - total flux cleaned = 0.00428831 Jy ! Total flux subtracted in 200 components = 0.00428831 Jy ! Clean residual min=-0.002578 max=0.002728 Jy/beam ! Clean residual mean=0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.625093 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.625093 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=0.057914Jy sigma=0.416236 ! Fit after self-cal, rms=0.057898Jy sigma=0.416143 ! Inverting map ! Added new window around map position (7, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199483 Jy ! Component: 100 - total flux cleaned = 0.00301904 Jy ! Component: 150 - total flux cleaned = 0.00369392 Jy ! Component: 200 - total flux cleaned = 0.00403559 Jy ! Total flux subtracted in 200 components = 0.00403559 Jy ! Clean residual min=-0.002232 max=0.002508 Jy/beam ! Clean residual mean=0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.629129 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 165 components and 0.629129 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=0.057732Jy sigma=0.414908 ! Fit after self-cal, rms=0.057725Jy sigma=0.414870 ! Inverting map ! Added new window around map position (9.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191884 Jy ! Component: 100 - total flux cleaned = 0.00254411 Jy ! Component: 150 - total flux cleaned = 0.00291295 Jy ! Component: 200 - total flux cleaned = 0.00311179 Jy ! Total flux subtracted in 200 components = 0.00311179 Jy ! Clean residual min=-0.002044 max=0.002044 Jy/beam ! Clean residual mean=0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.632241 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 181 components and 0.63224 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=0.057602Jy sigma=0.413914 ! Fit after self-cal, rms=0.057600Jy sigma=0.413895 ! 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=0.057600Jy sigma=0.413895 ! Fit after self-cal, rms=0.057661Jy sigma=0.413223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=2.363 mas, bpa=-40.13 degrees ! Estimated noise=0.616771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152374 Jy ! Component: 100 - total flux cleaned = 0.00187525 Jy ! Component: 150 - total flux cleaned = 0.00230625 Jy ! Component: 200 - total flux cleaned = 0.00268189 Jy ! Total flux subtracted in 200 components = 0.00268189 Jy ! Clean residual min=-0.002658 max=0.002649 Jy/beam ! Clean residual mean=0.000010 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.634922 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 210 components and 0.634922 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=0.057577Jy sigma=0.412596 ! Fit after self-cal, rms=0.057571Jy sigma=0.412539 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 = 0.000789784 Jy ! Component: 100 - total flux cleaned = 0.00112196 Jy ! Component: 150 - total flux cleaned = 0.00141349 Jy ! Component: 200 - total flux cleaned = 0.00163824 Jy ! Total flux subtracted in 200 components = 0.00163824 Jy ! Clean residual min=-0.002593 max=0.002558 Jy/beam ! Clean residual mean=0.000010 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.63656 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 223 components and 0.636561 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=0.057543Jy sigma=0.412328 ! Fit after self-cal, rms=0.057541Jy sigma=0.412314 ! 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=0.9995 mas, bmaj=1.28 mas, bpa=-18.96 degrees ! Estimated noise=0.47247 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9995 x 1.28 at -18.96 degrees (North through East) ! Clean map min=-0.0018452 max=0.46356 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=0.7484 mas, bmaj=0.9892 mas, bpa=-19.84 degrees ! Estimated noise=1.05996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.347719 Jy ! Component: 100 - total flux cleaned = 0.451093 Jy ! Component: 150 - total flux cleaned = 0.492708 Jy ! Component: 200 - total flux cleaned = 0.512944 Jy ! Total flux subtracted in 200 components = 0.512944 Jy ! Clean residual min=-0.006439 max=0.010852 Jy/beam ! Clean residual mean=-0.000010 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.512944 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.512944 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9995 mas, bmaj=1.28 mas, bpa=-18.96 degrees ! Estimated noise=0.47247 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 = 0.020197 Jy ! Component: 100 - total flux cleaned = 0.0346267 Jy ! Component: 150 - total flux cleaned = 0.04583 Jy ! Component: 200 - total flux cleaned = 0.054867 Jy ! Total flux subtracted in 200 components = 0.054867 Jy ! Clean residual min=-0.003536 max=0.005462 Jy/beam ! Clean residual mean=-0.000008 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.567811 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.567811 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750688 Jy ! Component: 100 - total flux cleaned = 0.0138647 Jy ! Component: 150 - total flux cleaned = 0.0193422 Jy ! Component: 200 - total flux cleaned = 0.0241068 Jy ! Total flux subtracted in 200 components = 0.0241068 Jy ! Clean residual min=-0.002762 max=0.003174 Jy/beam ! Clean residual mean=-0.000003 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.591918 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 74 components and 0.591918 Jy ! Inverting map ! Added new window around map position (13, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420925 Jy ! Component: 100 - total flux cleaned = 0.00791363 Jy ! Component: 150 - total flux cleaned = 0.0112303 Jy ! Component: 200 - total flux cleaned = 0.0142104 Jy ! Total flux subtracted in 200 components = 0.0142104 Jy ! Clean residual min=-0.002323 max=0.002297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.606129 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 103 components and 0.606129 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=2.299 mas, bmaj=2.363 mas, bpa=-40.13 degrees ! Estimated noise=0.616771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513716 Jy ! Component: 100 - total flux cleaned = 0.00901157 Jy ! Component: 150 - total flux cleaned = 0.0122525 Jy ! Component: 200 - total flux cleaned = 0.0150374 Jy ! Total flux subtracted in 200 components = 0.0150374 Jy ! Clean residual min=-0.002762 max=0.002469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.621166 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 = 0.00241427 Jy ! Component: 100 - total flux cleaned = 0.00419247 Jy ! Component: 150 - total flux cleaned = 0.00569106 Jy ! Component: 200 - total flux cleaned = 0.00702664 Jy ! Total flux subtracted in 200 components = 0.00702664 Jy ! Clean residual min=-0.002580 max=0.002425 Jy/beam ! Clean residual mean=0.000000 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.628193 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 208 components and 0.628193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9995 mas, bmaj=1.28 mas, bpa=-18.96 degrees ! Estimated noise=0.47247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162567 Jy ! Component: 100 - total flux cleaned = 0.00261819 Jy ! Component: 150 - total flux cleaned = 0.00339764 Jy ! Component: 200 - total flux cleaned = 0.00402069 Jy ! Total flux subtracted in 200 components = 0.00402069 Jy ! Clean residual min=-0.001833 max=0.001605 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.632213 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 234 components and 0.632213 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=0.057476Jy sigma=0.412030 ! Fit after self-cal, rms=0.057437Jy sigma=0.411742 wmodel J1349+5341_X_map.mod ! Writing 234 model components to file: J1349+5341_X_map.mod wobs J1349+5341_X_uvs.fits ! Writing UV FITS file: J1349+5341_X_uvs.fits wwins J1349+5341_X_map.win ! wwins: Wrote 10 windows to J1349+5341_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 = -0.000243875 Jy ! Component: 100 - total flux cleaned = -0.000547115 Jy ! Component: 150 - total flux cleaned = -0.000750737 Jy ! Component: 200 - total flux cleaned = -0.000975671 Jy ! Component: 250 - total flux cleaned = -0.00111206 Jy ! Component: 300 - total flux cleaned = -0.00124504 Jy ! Component: 350 - total flux cleaned = -0.00137484 Jy ! Component: 400 - total flux cleaned = -0.00150173 Jy ! Component: 450 - total flux cleaned = -0.00162611 Jy ! Component: 500 - total flux cleaned = -0.00174742 Jy ! Component: 550 - total flux cleaned = -0.00184248 Jy ! Component: 600 - total flux cleaned = -0.00188904 Jy ! Component: 650 - total flux cleaned = -0.00195859 Jy ! Component: 700 - total flux cleaned = -0.00198126 Jy ! Component: 750 - total flux cleaned = -0.00202638 Jy ! Component: 800 - total flux cleaned = -0.00204847 Jy ! Component: 850 - total flux cleaned = -0.00209208 Jy ! Component: 900 - total flux cleaned = -0.00215601 Jy ! Component: 950 - total flux cleaned = -0.00219783 Jy ! Component: 1000 - total flux cleaned = -0.00219772 Jy ! Component: 1050 - total flux cleaned = -0.00215699 Jy ! Component: 1100 - total flux cleaned = -0.00217798 Jy ! Component: 1150 - total flux cleaned = -0.00225776 Jy ! Component: 1200 - total flux cleaned = -0.00231717 Jy ! Component: 1250 - total flux cleaned = -0.00231747 Jy ! Component: 1300 - total flux cleaned = -0.00241377 Jy ! Component: 1350 - total flux cleaned = -0.00245186 Jy ! Component: 1400 - total flux cleaned = -0.00245189 Jy ! Component: 1450 - total flux cleaned = -0.00252629 Jy ! Component: 1500 - total flux cleaned = -0.00256303 Jy ! Component: 1550 - total flux cleaned = -0.00259897 Jy ! Component: 1600 - total flux cleaned = -0.00254531 Jy ! Component: 1650 - total flux cleaned = -0.00254588 Jy ! Component: 1700 - total flux cleaned = -0.00258094 Jy ! Component: 1750 - total flux cleaned = -0.00254662 Jy ! Component: 1800 - total flux cleaned = -0.00258072 Jy ! Component: 1850 - total flux cleaned = -0.00266577 Jy ! Component: 1900 - total flux cleaned = -0.00266561 Jy ! Component: 1950 - total flux cleaned = -0.00269887 Jy ! Component: 2000 - total flux cleaned = -0.00269898 Jy ! Component: 2050 - total flux cleaned = -0.00274803 Jy ! Component: 2100 - total flux cleaned = -0.00273173 Jy ! Component: 2150 - total flux cleaned = -0.00277994 Jy ! Component: 2200 - total flux cleaned = -0.00277958 Jy ! Component: 2250 - total flux cleaned = -0.00279548 Jy ! Component: 2300 - total flux cleaned = -0.00278009 Jy ! Component: 2350 - total flux cleaned = -0.00279529 Jy ! Component: 2400 - total flux cleaned = -0.00284095 Jy ! Component: 2450 - total flux cleaned = -0.00278028 Jy ! Component: 2500 - total flux cleaned = -0.00278 Jy ! Component: 2550 - total flux cleaned = -0.00275045 Jy ! Component: 2600 - total flux cleaned = -0.00279458 Jy ! Component: 2650 - total flux cleaned = -0.0027362 Jy ! Component: 2700 - total flux cleaned = -0.00267854 Jy ! Component: 2750 - total flux cleaned = -0.00273598 Jy ! Component: 2800 - total flux cleaned = -0.00272161 Jy ! Component: 2850 - total flux cleaned = -0.00274971 Jy ! Component: 2900 - total flux cleaned = -0.00273555 Jy ! Component: 2950 - total flux cleaned = -0.00268027 Jy ! Component: 3000 - total flux cleaned = -0.00268021 Jy ! Component: 3050 - total flux cleaned = -0.00261179 Jy ! Component: 3100 - total flux cleaned = -0.00259846 Jy ! Component: 3150 - total flux cleaned = -0.00259848 Jy ! Component: 3200 - total flux cleaned = -0.00258495 Jy ! Component: 3250 - total flux cleaned = -0.00255839 Jy ! Component: 3300 - total flux cleaned = -0.00254524 Jy ! Component: 3350 - total flux cleaned = -0.00257151 Jy ! Component: 3400 - total flux cleaned = -0.00261019 Jy ! Component: 3450 - total flux cleaned = -0.00259729 Jy ! Component: 3500 - total flux cleaned = -0.00258445 Jy ! Component: 3550 - total flux cleaned = -0.002534 Jy ! Component: 3600 - total flux cleaned = -0.00257164 Jy ! Component: 3650 - total flux cleaned = -0.00257161 Jy ! Component: 3700 - total flux cleaned = -0.00253432 Jy ! Component: 3750 - total flux cleaned = -0.00257122 Jy ! Component: 3800 - total flux cleaned = -0.00254671 Jy ! Component: 3850 - total flux cleaned = -0.00255897 Jy ! Component: 3900 - total flux cleaned = -0.00249879 Jy ! Component: 3950 - total flux cleaned = -0.00263019 Jy ! Component: 4000 - total flux cleaned = -0.00259461 Jy ! Component: 4050 - total flux cleaned = -0.00257101 Jy ! Total flux subtracted in 4096 components = -0.00258261 Jy ! Clean residual min=-0.000585 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.629631 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 566 components and 0.629631 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1349+5341_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9995 x 1.28 at -18.96 degrees (North through East) ! Clean map min=-0.001306 max=0.464 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1349+5341_X_map.fits wmodel /image_prod/ug002_uva//J1349+5341_X_map.mod ! Writing 566 model components to file: /image_prod/ug002_uva//J1349+5341_X_map.mod wobs /image_prod/ug002_uva//J1349+5341_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1349+5341_X_uvs.fits wwins /image_prod/ug002_uva//J1349+5341_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1349+5341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.464004 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128799 0.128799 0.257599 0.515197 1.03039 2.06079 4.12158 8.24316 16.4863 32.9726 65.9452 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.464 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2329.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1349+5341_X_dfm.log closed on Thu Mar 5 01:27:41 2020