! Started logfile: /image_prod/ug002_uva//J1302+5748_X_e_dfm.log on Thu Mar 5 00:59:51 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//J1302+5748_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_X_e_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.822222 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 2664 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 J1302+5748_X_e] 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.142041Jy sigma=13.502612 ! Fit after self-cal, rms=0.476087Jy sigma=5.649779 ! 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=0.6527 mas, bmaj=2.599 mas, bpa=29.63 degrees ! Estimated noise=1.67276 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 = 0.414761 Jy ! Component: 100 - total flux cleaned = 0.505209 Jy ! Total flux subtracted in 100 components = 0.505209 Jy ! Clean residual min=-0.021065 max=0.047545 Jy/beam ! Clean residual mean=0.000036 rms=0.005823 Jy/beam ! Combined flux in latest and established models = 0.505209 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.505209 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=0.106774Jy sigma=1.261112 ! Fit after self-cal, rms=0.106772Jy sigma=1.261092 ! Inverting map ! Added new window around map position (2.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394084 Jy ! Component: 100 - total flux cleaned = 0.0580987 Jy ! Total flux subtracted in 100 components = 0.0580987 Jy ! Clean residual min=-0.019057 max=0.039355 Jy/beam ! Clean residual mean=0.000018 rms=0.004379 Jy/beam ! Combined flux in latest and established models = 0.563308 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.563308 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=0.089903Jy sigma=1.048630 ! Fit after self-cal, rms=0.088109Jy sigma=1.028072 ! Inverting map ! Added new window around map position (-2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267481 Jy ! Component: 100 - total flux cleaned = 0.0337448 Jy ! Total flux subtracted in 100 components = 0.0337448 Jy ! Clean residual min=-0.018250 max=0.015545 Jy/beam ! Clean residual mean=0.000007 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 0.597052 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.597052 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=0.078590Jy sigma=0.910110 ! Fit after self-cal, rms=0.078348Jy sigma=0.906921 ! 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=0.7987 mas, bmaj=2.558 mas, bpa=28.86 degrees ! Estimated noise=1.18447 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 = 0.0163454 Jy ! Component: 100 - total flux cleaned = 0.0220007 Jy ! Component: 150 - total flux cleaned = 0.0230447 Jy ! Component: 200 - total flux cleaned = 0.0236389 Jy ! Total flux subtracted in 200 components = 0.0236389 Jy ! Clean residual min=-0.016076 max=0.014320 Jy/beam ! Clean residual mean=0.000002 rms=0.003113 Jy/beam ! Combined flux in latest and established models = 0.620691 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.620691 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=0.073719Jy sigma=0.853425 ! Fit after self-cal, rms=0.073646Jy sigma=0.852541 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7987 x 2.558 at 28.86 degrees (North through East) ! Clean map min=-0.014887 max=0.51276 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.05 ! LA 0.99 MK 1.01 NL 1.07 OV 0.99 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.04 ! LA 0.97 MK 1.04 NL 1.07 OV 0.99 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.04 ! LA 1.00 MK 1.00 NL 1.06 OV 0.99 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.03 ! LA 1.03 MK 1.04 NL 1.06 OV 0.99 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.05 ! LA 1.00 MK 1.02 NL 1.06 OV 0.99 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.04 ! LA 1.00 MK 1.05 NL 1.11 OV 0.99 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 KP 1.04 ! LA 1.03 MK 1.05 NL 1.10 OV 1.00 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.05 ! LA 0.98 MK 1.08 NL 1.08 OV 1.00 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.05 KP 1.04 ! LA 1.00 MK 1.03 NL 1.08 OV 1.00 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.04 KP 1.05 ! LA 1.01 MK 1.06 NL 1.15 OV 1.01 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.03 KP 1.08 ! LA 1.04 MK 1.11 NL 1.10 OV 1.04 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.08 KP 0.99 ! LA 0.99 MK 1.07 NL 1.08 OV 1.02 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.073646Jy sigma=0.852541 ! Fit after self-cal, rms=0.066102Jy sigma=0.748067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7979 mas, bmaj=2.558 mas, bpa=29.12 degrees ! Estimated noise=1.20035 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 = -0.00466852 Jy ! Component: 100 - total flux cleaned = -0.00553145 Jy ! Component: 150 - total flux cleaned = -0.00666366 Jy ! Component: 200 - total flux cleaned = -0.0073315 Jy ! Total flux subtracted in 200 components = -0.0073315 Jy ! Clean residual min=-0.008910 max=0.008910 Jy/beam ! Clean residual mean=-0.000000 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.61336 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.61336 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=0.064588Jy sigma=0.731823 ! Fit after self-cal, rms=0.064565Jy sigma=0.731300 ! 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=0.064565Jy sigma=0.731300 ! Fit after self-cal, rms=0.064323Jy sigma=0.728624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=2.558 mas, bpa=29.16 degrees ! Estimated noise=1.20171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281208 Jy ! Component: 100 - total flux cleaned = -0.00432484 Jy ! Component: 150 - total flux cleaned = -0.00492259 Jy ! Component: 200 - total flux cleaned = -0.00532334 Jy ! Total flux subtracted in 200 components = -0.00532334 Jy ! Clean residual min=-0.007844 max=0.008040 Jy/beam ! Clean residual mean=0.000000 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.608037 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.608037 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=0.063490Jy sigma=0.719512 ! Fit after self-cal, rms=0.063474Jy sigma=0.719296 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 (23.4, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430571 Jy ! Component: 100 - total flux cleaned = 0.00583911 Jy ! Component: 150 - total flux cleaned = 0.00698368 Jy ! Component: 200 - total flux cleaned = 0.00747912 Jy ! Total flux subtracted in 200 components = 0.00747912 Jy ! Clean residual min=-0.006603 max=0.005938 Jy/beam ! Clean residual mean=-0.000000 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.615516 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.615516 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=0.062396Jy sigma=0.708836 ! Fit after self-cal, rms=0.062380Jy sigma=0.708525 ! 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=0.062380Jy sigma=0.708525 ! Fit after self-cal, rms=0.062109Jy sigma=0.706688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7951 mas, bmaj=2.558 mas, bpa=29.21 degrees ! Estimated noise=1.20137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126833 Jy ! Component: 100 - total flux cleaned = -0.00149865 Jy ! Component: 150 - total flux cleaned = -0.0017009 Jy ! Component: 200 - total flux cleaned = -0.00169939 Jy ! Total flux subtracted in 200 components = -0.00169939 Jy ! Clean residual min=-0.006059 max=0.005301 Jy/beam ! Clean residual mean=-0.000000 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.613816 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.613817 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=0.061701Jy sigma=0.702556 ! Fit after self-cal, rms=0.061696Jy sigma=0.702462 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 = -0.000121167 Jy ! Component: 100 - total flux cleaned = -0.00020459 Jy ! Component: 150 - total flux cleaned = -0.000281736 Jy ! Component: 200 - total flux cleaned = -0.000506139 Jy ! Total flux subtracted in 200 components = -0.000506139 Jy ! Clean residual min=-0.005744 max=0.004990 Jy/beam ! Clean residual mean=-0.000000 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.61331 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 117 components and 0.61331 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=0.061491Jy sigma=0.700506 ! Fit after self-cal, rms=0.061489Jy sigma=0.700458 ! 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=0.061489Jy sigma=0.700458 ! Fit after self-cal, rms=0.061381Jy sigma=0.699744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.939 mas, bmaj=2.844 mas, bpa=29.43 degrees ! Estimated noise=1.58785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00356515 Jy ! Component: 100 - total flux cleaned = -0.00430166 Jy ! Component: 150 - total flux cleaned = -0.00463918 Jy ! Component: 200 - total flux cleaned = -0.00498772 Jy ! Total flux subtracted in 200 components = -0.00498772 Jy ! Clean residual min=-0.007119 max=0.005303 Jy/beam ! Clean residual mean=0.000005 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.608323 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 0.608323 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=0.061292Jy sigma=0.698223 ! Fit after self-cal, rms=0.061284Jy sigma=0.698153 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.85418e-05 Jy ! Component: 100 - total flux cleaned = -0.000362186 Jy ! Component: 150 - total flux cleaned = -0.000667513 Jy ! Component: 200 - total flux cleaned = -0.000808527 Jy ! Total flux subtracted in 200 components = -0.000808527 Jy ! Clean residual min=-0.006901 max=0.005334 Jy/beam ! Clean residual mean=0.000006 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.607514 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.607514 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=0.061290Jy sigma=0.697951 ! Fit after self-cal, rms=0.061289Jy sigma=0.697933 ! 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=0.7943 mas, bmaj=2.558 mas, bpa=29.23 degrees ! Estimated noise=1.20123 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7943 x 2.558 at 29.23 degrees (North through East) ! Clean map min=-0.0061821 max=0.52307 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061289Jy sigma=0.697933 ! Fit after self-cal, rms=0.058146Jy sigma=0.661005 ! Inverting map and beam ! Estimated beam: bmin=0.7941 mas, bmaj=2.559 mas, bpa=29.25 degrees ! Estimated noise=1.20394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130158 Jy ! Component: 100 - total flux cleaned = -0.00130318 Jy ! Component: 150 - total flux cleaned = -0.00117014 Jy ! Component: 200 - total flux cleaned = -0.000988387 Jy ! Total flux subtracted in 200 components = -0.000988387 Jy ! Clean residual min=-0.005071 max=0.004332 Jy/beam ! Clean residual mean=0.000002 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.606526 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.606526 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=0.057928Jy sigma=0.658923 ! Fit after self-cal, rms=0.057926Jy sigma=0.658913 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.64392e-05 Jy ! Component: 100 - total flux cleaned = -0.000120307 Jy ! Component: 150 - total flux cleaned = -0.000272778 Jy ! Component: 200 - total flux cleaned = -0.000368161 Jy ! Total flux subtracted in 200 components = -0.000368161 Jy ! Clean residual min=-0.004930 max=0.004253 Jy/beam ! Clean residual mean=0.000002 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.606158 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.606158 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=0.057840Jy sigma=0.658110 ! Fit after self-cal, rms=0.057838Jy sigma=0.658101 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057838Jy sigma=0.658101 ! Fit after self-cal, rms=0.057789Jy sigma=0.657524 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=0.6475 mas, bmaj=2.609 mas, bpa=29.97 degrees ! Estimated noise=1.69213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.41954 Jy ! Component: 100 - total flux cleaned = 0.51127 Jy ! Component: 150 - total flux cleaned = 0.541622 Jy ! Component: 200 - total flux cleaned = 0.560247 Jy ! Total flux subtracted in 200 components = 0.560247 Jy ! Clean residual min=-0.009973 max=0.012319 Jy/beam ! Clean residual mean=0.000013 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.560247 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.560247 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7933 mas, bmaj=2.559 mas, bpa=29.27 degrees ! Estimated noise=1.20387 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) ! Added new window around map position (21.4, 24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172022 Jy ! Component: 100 - total flux cleaned = 0.0282815 Jy ! Component: 150 - total flux cleaned = 0.0353706 Jy ! Component: 200 - total flux cleaned = 0.0393119 Jy ! Total flux subtracted in 200 components = 0.0393119 Jy ! Clean residual min=-0.006781 max=0.007457 Jy/beam ! Clean residual mean=0.000009 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.599558 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.599559 Jy ! Inverting map ! Added new window around map position (0.4, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378638 Jy ! Component: 100 - total flux cleaned = 0.00345779 Jy ! Component: 150 - total flux cleaned = 0.00344899 Jy ! Component: 200 - total flux cleaned = 0.00376401 Jy ! Total flux subtracted in 200 components = 0.00376401 Jy ! Clean residual min=-0.005890 max=0.004999 Jy/beam ! Clean residual mean=0.000003 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.603323 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.603323 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.942 mas, bmaj=2.846 mas, bpa=29.68 degrees ! Estimated noise=1.5922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572144 Jy ! Component: 100 - total flux cleaned = 0.00109874 Jy ! Component: 150 - total flux cleaned = 0.00110538 Jy ! Component: 200 - total flux cleaned = 0.00120991 Jy ! Total flux subtracted in 200 components = 0.00120991 Jy ! Clean residual min=-0.005651 max=0.004150 Jy/beam ! Clean residual mean=0.000004 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.604532 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 = -2.43527e-06 Jy ! Component: 100 - total flux cleaned = -2.13838e-06 Jy ! Component: 150 - total flux cleaned = -0.000163073 Jy ! Component: 200 - total flux cleaned = -0.000239149 Jy ! Total flux subtracted in 200 components = -0.000239149 Jy ! Clean residual min=-0.005126 max=0.003846 Jy/beam ! Clean residual mean=0.000003 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.604293 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 104 components and 0.604293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7933 mas, bmaj=2.559 mas, bpa=29.27 degrees ! Estimated noise=1.20387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000492746 Jy ! Component: 100 - total flux cleaned = -0.000486356 Jy ! Component: 150 - total flux cleaned = -0.000792867 Jy ! Component: 200 - total flux cleaned = -0.000800309 Jy ! Total flux subtracted in 200 components = -0.000800309 Jy ! Clean residual min=-0.004238 max=0.004195 Jy/beam ! Clean residual mean=0.000000 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.603493 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.603493 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=0.057831Jy sigma=0.656992 ! Fit after self-cal, rms=0.057766Jy sigma=0.656265 wmodel J1302+5748_X_e_map.mod ! Writing 128 model components to file: J1302+5748_X_e_map.mod wobs J1302+5748_X_e_uvs.fits ! Writing UV FITS file: J1302+5748_X_e_uvs.fits wwins J1302+5748_X_e_map.win ! wwins: Wrote 6 windows to J1302+5748_X_e_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 = -0.000489438 Jy ! Component: 100 - total flux cleaned = -0.000488648 Jy ! Component: 150 - total flux cleaned = -0.000489585 Jy ! Component: 200 - total flux cleaned = -0.000432335 Jy ! Component: 250 - total flux cleaned = -0.000319219 Jy ! Component: 300 - total flux cleaned = -4.55544e-05 Jy ! Component: 350 - total flux cleaned = 0.000219101 Jy ! Component: 400 - total flux cleaned = 0.000525449 Jy ! Component: 450 - total flux cleaned = 0.000624296 Jy ! Component: 500 - total flux cleaned = 0.000767167 Jy ! Component: 550 - total flux cleaned = 0.000906011 Jy ! Component: 600 - total flux cleaned = 0.00122083 Jy ! Component: 650 - total flux cleaned = 0.00157121 Jy ! Component: 700 - total flux cleaned = 0.00195561 Jy ! Component: 750 - total flux cleaned = 0.00237417 Jy ! Component: 800 - total flux cleaned = 0.00282443 Jy ! Component: 850 - total flux cleaned = 0.00330513 Jy ! Component: 900 - total flux cleaned = 0.00381522 Jy ! Component: 950 - total flux cleaned = 0.00416107 Jy ! Component: 1000 - total flux cleaned = 0.00450055 Jy ! Component: 1050 - total flux cleaned = 0.00483423 Jy ! Component: 1100 - total flux cleaned = 0.00530581 Jy ! Component: 1150 - total flux cleaned = 0.00562658 Jy ! Component: 1200 - total flux cleaned = 0.0059417 Jy ! Component: 1250 - total flux cleaned = 0.00628589 Jy ! Component: 1300 - total flux cleaned = 0.00659055 Jy ! Component: 1350 - total flux cleaned = 0.00698952 Jy ! Component: 1400 - total flux cleaned = 0.00728443 Jy ! Component: 1450 - total flux cleaned = 0.00763952 Jy ! Component: 1500 - total flux cleaned = 0.00789452 Jy ! Component: 1550 - total flux cleaned = 0.00820872 Jy ! Component: 1600 - total flux cleaned = 0.00854866 Jy ! Component: 1650 - total flux cleaned = 0.00882279 Jy ! Component: 1700 - total flux cleaned = 0.00900289 Jy ! Component: 1750 - total flux cleaned = 0.00923954 Jy ! Component: 1800 - total flux cleaned = 0.00935675 Jy ! Component: 1850 - total flux cleaned = 0.00947257 Jy ! Component: 1900 - total flux cleaned = 0.00970067 Jy ! Component: 1950 - total flux cleaned = 0.009785 Jy ! Component: 2000 - total flux cleaned = 0.00989677 Jy ! Component: 2050 - total flux cleaned = 0.0099795 Jy ! Component: 2100 - total flux cleaned = 0.0102782 Jy ! Component: 2150 - total flux cleaned = 0.0103313 Jy ! Component: 2200 - total flux cleaned = 0.0105431 Jy ! Component: 2250 - total flux cleaned = 0.0106738 Jy ! Component: 2300 - total flux cleaned = 0.010829 Jy ! Component: 2350 - total flux cleaned = 0.0109062 Jy ! Component: 2400 - total flux cleaned = 0.011084 Jy ! Component: 2450 - total flux cleaned = 0.0112346 Jy ! Component: 2500 - total flux cleaned = 0.0113832 Jy ! Component: 2550 - total flux cleaned = 0.0114812 Jy ! Component: 2600 - total flux cleaned = 0.0115301 Jy ! Component: 2650 - total flux cleaned = 0.0117465 Jy ! Component: 2700 - total flux cleaned = 0.0119372 Jy ! Component: 2750 - total flux cleaned = 0.0121493 Jy ! Component: 2800 - total flux cleaned = 0.0123127 Jy ! Component: 2850 - total flux cleaned = 0.0124284 Jy ! Component: 2900 - total flux cleaned = 0.012543 Jy ! Component: 2950 - total flux cleaned = 0.0126343 Jy ! Component: 3000 - total flux cleaned = 0.0127471 Jy ! Component: 3050 - total flux cleaned = 0.0128592 Jy ! Component: 3100 - total flux cleaned = 0.0129479 Jy ! Component: 3150 - total flux cleaned = 0.0130357 Jy ! Component: 3200 - total flux cleaned = 0.0131446 Jy ! Component: 3250 - total flux cleaned = 0.0132745 Jy ! Component: 3300 - total flux cleaned = 0.0134031 Jy ! Component: 3350 - total flux cleaned = 0.0134884 Jy ! Component: 3400 - total flux cleaned = 0.0135308 Jy ! Component: 3450 - total flux cleaned = 0.0136566 Jy ! Component: 3500 - total flux cleaned = 0.0136358 Jy ! Component: 3550 - total flux cleaned = 0.0137395 Jy ! Component: 3600 - total flux cleaned = 0.0137603 Jy ! Component: 3650 - total flux cleaned = 0.0138828 Jy ! Component: 3700 - total flux cleaned = 0.0138827 Jy ! Component: 3750 - total flux cleaned = 0.0139633 Jy ! Component: 3800 - total flux cleaned = 0.0139035 Jy ! Component: 3850 - total flux cleaned = 0.0139631 Jy ! Component: 3900 - total flux cleaned = 0.0140025 Jy ! Component: 3950 - total flux cleaned = 0.0140811 Jy ! Component: 4000 - total flux cleaned = 0.0140224 Jy ! Component: 4050 - total flux cleaned = 0.0140419 Jy ! Total flux subtracted in 4096 components = 0.0141191 Jy ! Clean residual min=-0.001181 max=0.001270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.617612 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 407 components and 0.617612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7933 x 2.559 at 29.27 degrees (North through East) ! Clean map min=-0.0046698 max=0.52844 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_X_e_map.fits wmodel /image_prod/ug002_uva//J1302+5748_X_e_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1302+5748_X_e_map.mod wobs /image_prod/ug002_uva//J1302+5748_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_X_e_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_X_e_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1302+5748_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.52844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000340691 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193413 0.193413 0.386826 0.773653 1.54731 3.09461 6.18922 12.3784 24.7569 49.5138 99.0275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.528 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1551.08 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_X_e_dfm.log closed on Thu Mar 5 00:59:55 2020