! Started logfile: /image_prod/ug002_uva//J0854+2006_X_f_dfm.log on Wed Mar 4 22:39:47 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//J0854+2006_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_X_f_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! AN table 2: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 5976 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 J0854+2006_X_f] 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. ! ! 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=5.169120Jy sigma=8.277367 ! Fit after self-cal, rms=4.092202Jy sigma=6.452989 ! 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=0.6628 mas, bmaj=1.701 mas, bpa=6.459 degrees ! Estimated noise=7.24174 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 = 3.56024 Jy ! Component: 100 - total flux cleaned = 4.50792 Jy ! Total flux subtracted in 100 components = 4.50792 Jy ! Clean residual min=-0.166200 max=0.388527 Jy/beam ! Clean residual mean=0.000456 rms=0.036782 Jy/beam ! Combined flux in latest and established models = 4.50792 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 4.50792 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=0.953371Jy sigma=1.418989 ! Fit after self-cal, rms=0.951457Jy sigma=1.414622 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.417025 Jy ! Component: 100 - total flux cleaned = 0.625023 Jy ! Total flux subtracted in 100 components = 0.625023 Jy ! Clean residual min=-0.120683 max=0.146465 Jy/beam ! Clean residual mean=0.000285 rms=0.023547 Jy/beam ! Combined flux in latest and established models = 5.13294 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 5.13294 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=0.624632Jy sigma=0.939812 ! Fit after self-cal, rms=0.622951Jy sigma=0.936696 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154735 Jy ! Component: 100 - total flux cleaned = 0.261112 Jy ! Total flux subtracted in 100 components = 0.261112 Jy ! Clean residual min=-0.117015 max=0.117383 Jy/beam ! Clean residual mean=0.000223 rms=0.020883 Jy/beam ! Combined flux in latest and established models = 5.39405 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 5.39406 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=0.542355Jy sigma=0.826545 ! Fit after self-cal, rms=0.539943Jy sigma=0.821117 ! 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=0.8874 mas, bmaj=1.964 mas, bpa=8.178 degrees ! Estimated noise=5.93298 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 = 0.151004 Jy ! Component: 100 - total flux cleaned = 0.246182 Jy ! Component: 150 - total flux cleaned = 0.310491 Jy ! Component: 200 - total flux cleaned = 0.354814 Jy ! Total flux subtracted in 200 components = 0.354814 Jy ! Clean residual min=-0.121139 max=0.115292 Jy/beam ! Clean residual mean=0.000352 rms=0.025683 Jy/beam ! Combined flux in latest and established models = 5.74887 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 5.74887 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=0.482580Jy sigma=0.746174 ! Fit after self-cal, rms=0.479126Jy sigma=0.739634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8874 x 1.964 at 8.178 degrees (North through East) ! Clean map min=-0.11222 max=4.7465 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.09 LA 0.99 ! MK 1.01 NL 1.12 OV 0.93 PT 0.90 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 0.97 KP 1.09 ! LA 1.01 NL 1.14 OV 0.93 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.09 LA 1.01 ! MK 0.99 NL 1.13 OV 0.93 PT 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.95 KP 1.08 ! LA 1.03 NL 1.14 OV 0.93 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.09 LA 0.99 ! MK 1.00 NL 1.13 OV 0.94 PT 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.97 KP 1.09 ! LA 1.01 NL 1.17 OV 0.92 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.07 LA 1.01 ! MK 1.00 NL 1.14 OV 0.92 PT 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 0.94 KP 1.06 ! LA 1.03 NL 1.16 OV 0.91 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.09 LA 0.99 ! MK 0.99 NL 1.12 OV 0.91 PT 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.98 KP 1.09 ! LA 1.01 NL 1.12 OV 0.92 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.09 LA 1.01 ! MK 1.00 NL 1.13 OV 0.92 PT 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 0.95 KP 1.09 ! LA 1.03 NL 1.14 OV 0.93 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.08 LA 0.99 ! MK 0.99 NL 1.12 OV 0.91 PT 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.96 KP 1.08 ! LA 1.02 NL 1.15 OV 0.92 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.08 LA 0.98 ! MK 1.01 NL 1.12 OV 0.93 PT 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 0.95 KP 1.08 ! LA 1.01 NL 1.14 OV 0.92 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.07 LA 0.97 ! MK 1.00 NL 1.14 OV 0.91 PT 0.91 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.95 KP 1.06 ! LA 1.00 NL 1.15 OV 0.92 PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.07 LA 0.99 ! MK 1.00 NL 1.11 OV 0.92 PT 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 0.96 KP 1.07 ! LA 1.01 NL 1.13 OV 0.92 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.07 LA 1.00 ! MK 0.98 NL 1.09 OV 0.93 PT 0.91 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.97 KP 1.06 ! LA 1.02 NL 1.13 OV 0.92 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.08 LA 1.01 ! MK 1.02 NL 1.12 OV 0.92 PT 0.89 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 0.96 KP 1.08 ! LA 1.03 NL 1.15 OV 0.92 PT 0.91 ! ! ! Fit before self-cal, rms=0.479126Jy sigma=0.739634 ! Fit after self-cal, rms=0.159542Jy sigma=0.254312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8897 mas, bmaj=1.972 mas, bpa=8.36 degrees ! Estimated noise=5.9252 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 = -0.0354043 Jy ! Component: 100 - total flux cleaned = -0.0448747 Jy ! Component: 150 - total flux cleaned = -0.0478195 Jy ! Component: 200 - total flux cleaned = -0.050913 Jy ! Total flux subtracted in 200 components = -0.050913 Jy ! Clean residual min=-0.031106 max=0.030303 Jy/beam ! Clean residual mean=0.000057 rms=0.005883 Jy/beam ! Combined flux in latest and established models = 5.69796 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 5.69796 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=0.136041Jy sigma=0.215912 ! Fit after self-cal, rms=0.133660Jy sigma=0.213378 ! 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=0.133660Jy sigma=0.213378 ! Fit after self-cal, rms=0.123425Jy sigma=0.192093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.889 mas, bmaj=1.971 mas, bpa=8.297 degrees ! Estimated noise=5.91504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0290293 Jy ! Component: 100 - total flux cleaned = -0.0312117 Jy ! Component: 150 - total flux cleaned = -0.0329563 Jy ! Component: 200 - total flux cleaned = -0.0345006 Jy ! Total flux subtracted in 200 components = -0.0345006 Jy ! Clean residual min=-0.025245 max=0.029251 Jy/beam ! Clean residual mean=0.000053 rms=0.004547 Jy/beam ! Combined flux in latest and established models = 5.66346 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 5.66346 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=0.114523Jy sigma=0.176690 ! Fit after self-cal, rms=0.113681Jy sigma=0.175782 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 (-4.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264627 Jy ! Component: 100 - total flux cleaned = 0.0266019 Jy ! Component: 150 - total flux cleaned = 0.0256094 Jy ! Component: 200 - total flux cleaned = 0.0246744 Jy ! Total flux subtracted in 200 components = 0.0246744 Jy ! Clean residual min=-0.023598 max=0.015255 Jy/beam ! Clean residual mean=0.000035 rms=0.003946 Jy/beam ! Combined flux in latest and established models = 5.68813 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 5.68813 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=0.105395Jy sigma=0.161814 ! Fit after self-cal, rms=0.104764Jy sigma=0.161054 ! 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=0.104764Jy sigma=0.161054 ! Fit after self-cal, rms=0.099823Jy sigma=0.156067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8887 mas, bmaj=1.972 mas, bpa=8.319 degrees ! Estimated noise=5.90916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0148658 Jy ! Component: 100 - total flux cleaned = -0.015452 Jy ! Component: 150 - total flux cleaned = -0.0137235 Jy ! Component: 200 - total flux cleaned = -0.0133396 Jy ! Total flux subtracted in 200 components = -0.0133396 Jy ! Clean residual min=-0.020819 max=0.015187 Jy/beam ! Clean residual mean=0.000023 rms=0.003275 Jy/beam ! Combined flux in latest and established models = 5.67479 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 5.67479 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=0.094287Jy sigma=0.147238 ! Fit after self-cal, rms=0.093866Jy sigma=0.146879 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 = -1.65885e-05 Jy ! Component: 100 - total flux cleaned = 0.000351621 Jy ! Component: 150 - total flux cleaned = 0.000355309 Jy ! Component: 200 - total flux cleaned = 0.000662509 Jy ! Total flux subtracted in 200 components = 0.000662509 Jy ! Clean residual min=-0.019547 max=0.014411 Jy/beam ! Clean residual mean=0.000022 rms=0.003124 Jy/beam ! Combined flux in latest and established models = 5.67545 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 5.67545 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=0.091659Jy sigma=0.143044 ! Fit after self-cal, rms=0.091535Jy sigma=0.142907 ! 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=0.091535Jy sigma=0.142907 ! Fit after self-cal, rms=0.089236Jy sigma=0.140796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=2.837 mas, bpa=10.41 degrees ! Estimated noise=7.88451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0140295 Jy ! Component: 100 - total flux cleaned = -0.0137138 Jy ! Component: 150 - total flux cleaned = -0.0125802 Jy ! Component: 200 - total flux cleaned = -0.0116604 Jy ! Total flux subtracted in 200 components = -0.0116604 Jy ! Clean residual min=-0.011864 max=0.011740 Jy/beam ! Clean residual mean=0.000034 rms=0.003411 Jy/beam ! Combined flux in latest and established models = 5.66379 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 91 components and 5.66379 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=0.087333Jy sigma=0.139308 ! Fit after self-cal, rms=0.086917Jy sigma=0.138305 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 = -0.000135573 Jy ! Component: 100 - total flux cleaned = 0.00019038 Jy ! Component: 150 - total flux cleaned = 0.000620394 Jy ! Component: 200 - total flux cleaned = 0.00099613 Jy ! Total flux subtracted in 200 components = 0.00099613 Jy ! Clean residual min=-0.011680 max=0.011811 Jy/beam ! Clean residual mean=0.000032 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 5.66479 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 5.66479 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=0.086465Jy sigma=0.137970 ! Fit after self-cal, rms=0.086355Jy sigma=0.137728 ! 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=0.8887 mas, bmaj=1.973 mas, bpa=8.337 degrees ! Estimated noise=5.90534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8887 x 1.973 at 8.337 degrees (North through East) ! Clean map min=-0.015146 max=4.7324 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=0.086355Jy sigma=0.137728 ! Fit after self-cal, rms=0.081128Jy sigma=0.125969 ! Inverting map and beam ! Estimated beam: bmin=0.8887 mas, bmaj=1.974 mas, bpa=8.346 degrees ! Estimated noise=5.90345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00581009 Jy ! Component: 100 - total flux cleaned = -0.00744862 Jy ! Component: 150 - total flux cleaned = -0.00830809 Jy ! Component: 200 - total flux cleaned = -0.00856403 Jy ! Total flux subtracted in 200 components = -0.00856403 Jy ! Clean residual min=-0.015260 max=0.012586 Jy/beam ! Clean residual mean=0.000009 rms=0.002527 Jy/beam ! Combined flux in latest and established models = 5.65623 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 5.65623 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=0.079058Jy sigma=0.121737 ! Fit after self-cal, rms=0.078852Jy sigma=0.121572 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210193 Jy ! Component: 100 - total flux cleaned = 0.000205085 Jy ! Component: 150 - total flux cleaned = 0.000208729 Jy ! Component: 200 - total flux cleaned = 0.000203405 Jy ! Total flux subtracted in 200 components = 0.000203405 Jy ! Clean residual min=-0.014468 max=0.011986 Jy/beam ! Clean residual mean=0.000009 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 5.65643 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 5.65643 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=0.077734Jy sigma=0.119300 ! Fit after self-cal, rms=0.077656Jy sigma=0.119223 ! 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=0.077656Jy sigma=0.119223 ! Fit after self-cal, rms=0.076482Jy sigma=0.118552 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=0.6621 mas, bmaj=1.706 mas, bpa=6.62 degrees ! Estimated noise=7.23147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.55256 Jy ! Component: 100 - total flux cleaned = 4.51324 Jy ! Component: 150 - total flux cleaned = 4.93234 Jy ! Component: 200 - total flux cleaned = 5.14556 Jy ! Total flux subtracted in 200 components = 5.14556 Jy ! Clean residual min=-0.045096 max=0.106586 Jy/beam ! Clean residual mean=0.000140 rms=0.010789 Jy/beam ! Combined flux in latest and established models = 5.14555 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 5.14555 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8884 mas, bmaj=1.975 mas, bpa=8.354 degrees ! Estimated noise=5.90097 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 = 0.183497 Jy ! Component: 100 - total flux cleaned = 0.279563 Jy ! Component: 150 - total flux cleaned = 0.339453 Jy ! Component: 200 - total flux cleaned = 0.381569 Jy ! Total flux subtracted in 200 components = 0.381569 Jy ! Clean residual min=-0.014915 max=0.025447 Jy/beam ! Clean residual mean=0.000101 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 5.52712 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 5.52712 Jy ! Inverting map ! Added new window around map position (-2.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305113 Jy ! Component: 100 - total flux cleaned = 0.052751 Jy ! Component: 150 - total flux cleaned = 0.0693216 Jy ! Component: 200 - total flux cleaned = 0.0778491 Jy ! Total flux subtracted in 200 components = 0.0778491 Jy ! Clean residual min=-0.012065 max=0.012975 Jy/beam ! Clean residual mean=0.000040 rms=0.002558 Jy/beam ! Combined flux in latest and established models = 5.60497 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 5.60497 Jy ! Inverting map ! Added new window around map position (-2.6, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879384 Jy ! Component: 100 - total flux cleaned = 0.013386 Jy ! Component: 150 - total flux cleaned = 0.0166941 Jy ! Component: 200 - total flux cleaned = 0.0196586 Jy ! Total flux subtracted in 200 components = 0.0196586 Jy ! Clean residual min=-0.010841 max=0.010102 Jy/beam ! Clean residual mean=0.000027 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 5.62463 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 5.62463 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=2.373 mas, bmaj=2.841 mas, bpa=10.58 degrees ! Estimated noise=7.87583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00947667 Jy ! Component: 100 - total flux cleaned = 0.0152325 Jy ! Component: 150 - total flux cleaned = 0.0182719 Jy ! Component: 200 - total flux cleaned = 0.0203938 Jy ! Total flux subtracted in 200 components = 0.0203938 Jy ! Clean residual min=-0.009977 max=0.009695 Jy/beam ! Clean residual mean=0.000027 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 5.64503 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 = 0.0013117 Jy ! Component: 100 - total flux cleaned = 0.00229301 Jy ! Component: 150 - total flux cleaned = 0.00298736 Jy ! Component: 200 - total flux cleaned = 0.00338371 Jy ! Total flux subtracted in 200 components = 0.00338371 Jy ! Clean residual min=-0.009881 max=0.010019 Jy/beam ! Clean residual mean=0.000020 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 5.64841 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 120 components and 5.64841 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8884 mas, bmaj=1.975 mas, bpa=8.354 degrees ! Estimated noise=5.90097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.99488e-05 Jy ! Component: 100 - total flux cleaned = 0.000248837 Jy ! Component: 150 - total flux cleaned = 0.000461426 Jy ! Component: 200 - total flux cleaned = 0.00046356 Jy ! Total flux subtracted in 200 components = 0.00046356 Jy ! Clean residual min=-0.010197 max=0.009191 Jy/beam ! Clean residual mean=0.000012 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 5.64887 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 5.64887 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=0.071153Jy sigma=0.108942 ! Fit after self-cal, rms=0.070253Jy sigma=0.107497 wmodel J0854+2006_X_f_map.mod ! Writing 135 model components to file: J0854+2006_X_f_map.mod wobs J0854+2006_X_f_uvs.fits ! Writing UV FITS file: J0854+2006_X_f_uvs.fits wwins J0854+2006_X_f_map.win ! wwins: Wrote 5 windows to J0854+2006_X_f_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 = -0.00282601 Jy ! Component: 100 - total flux cleaned = -0.00491257 Jy ! Component: 150 - total flux cleaned = -0.00641815 Jy ! Component: 200 - total flux cleaned = -0.00713348 Jy ! Component: 250 - total flux cleaned = -0.00713234 Jy ! Component: 300 - total flux cleaned = -0.00739699 Jy ! Component: 350 - total flux cleaned = -0.00739915 Jy ! Component: 400 - total flux cleaned = -0.00776741 Jy ! Component: 450 - total flux cleaned = -0.0075214 Jy ! Component: 500 - total flux cleaned = -0.00775472 Jy ! Component: 550 - total flux cleaned = -0.00775287 Jy ! Component: 600 - total flux cleaned = -0.00819884 Jy ! Component: 650 - total flux cleaned = -0.00819659 Jy ! Component: 700 - total flux cleaned = -0.00830316 Jy ! Component: 750 - total flux cleaned = -0.00799124 Jy ! Component: 800 - total flux cleaned = -0.00789256 Jy ! Component: 850 - total flux cleaned = -0.0076934 Jy ! Component: 900 - total flux cleaned = -0.00730391 Jy ! Component: 950 - total flux cleaned = -0.00740264 Jy ! Component: 1000 - total flux cleaned = -0.00740457 Jy ! Component: 1050 - total flux cleaned = -0.00721641 Jy ! Component: 1100 - total flux cleaned = -0.00721561 Jy ! Component: 1150 - total flux cleaned = -0.00694491 Jy ! Component: 1200 - total flux cleaned = -0.00667873 Jy ! Component: 1250 - total flux cleaned = -0.00641753 Jy ! Component: 1300 - total flux cleaned = -0.00624626 Jy ! Component: 1350 - total flux cleaned = -0.00582545 Jy ! Component: 1400 - total flux cleaned = -0.00582326 Jy ! Component: 1450 - total flux cleaned = -0.00525051 Jy ! Component: 1500 - total flux cleaned = -0.00500958 Jy ! Component: 1550 - total flux cleaned = -0.00437643 Jy ! Component: 1600 - total flux cleaned = -0.00422007 Jy ! Component: 1650 - total flux cleaned = -0.00383635 Jy ! Component: 1700 - total flux cleaned = -0.00376129 Jy ! Component: 1750 - total flux cleaned = -0.00331253 Jy ! Component: 1800 - total flux cleaned = -0.00279624 Jy ! Component: 1850 - total flux cleaned = -0.00250678 Jy ! Component: 1900 - total flux cleaned = -0.00229191 Jy ! Component: 1950 - total flux cleaned = -0.0016529 Jy ! Component: 2000 - total flux cleaned = -0.00137194 Jy ! Component: 2050 - total flux cleaned = -0.000888728 Jy ! Component: 2100 - total flux cleaned = -0.000550039 Jy ! Component: 2150 - total flux cleaned = -0.00021522 Jy ! Component: 2200 - total flux cleaned = -0.000215737 Jy ! Component: 2250 - total flux cleaned = 0.000439143 Jy ! Component: 2300 - total flux cleaned = 0.000632375 Jy ! Component: 2350 - total flux cleaned = 0.00108039 Jy ! Component: 2400 - total flux cleaned = 0.00126994 Jy ! Component: 2450 - total flux cleaned = 0.00164301 Jy ! Component: 2500 - total flux cleaned = 0.0019516 Jy ! Component: 2550 - total flux cleaned = 0.00225565 Jy ! Component: 2600 - total flux cleaned = 0.00243653 Jy ! Component: 2650 - total flux cleaned = 0.00273301 Jy ! Component: 2700 - total flux cleaned = 0.00314469 Jy ! Component: 2750 - total flux cleaned = 0.00372444 Jy ! Component: 2800 - total flux cleaned = 0.00395298 Jy ! Component: 2850 - total flux cleaned = 0.00457398 Jy ! Component: 2900 - total flux cleaned = 0.0046848 Jy ! Component: 2950 - total flux cleaned = 0.00490637 Jy ! Component: 3000 - total flux cleaned = 0.00517905 Jy ! Component: 3050 - total flux cleaned = 0.00550228 Jy ! Component: 3100 - total flux cleaned = 0.00582402 Jy ! Component: 3150 - total flux cleaned = 0.00619326 Jy ! Component: 3200 - total flux cleaned = 0.00660894 Jy ! Component: 3250 - total flux cleaned = 0.00655756 Jy ! Component: 3300 - total flux cleaned = 0.00721905 Jy ! Component: 3350 - total flux cleaned = 0.00741985 Jy ! Component: 3400 - total flux cleaned = 0.00751986 Jy ! Component: 3450 - total flux cleaned = 0.0079631 Jy ! Component: 3500 - total flux cleaned = 0.0080124 Jy ! Component: 3550 - total flux cleaned = 0.00834964 Jy ! Component: 3600 - total flux cleaned = 0.00868401 Jy ! Component: 3650 - total flux cleaned = 0.00896656 Jy ! Component: 3700 - total flux cleaned = 0.00929286 Jy ! Component: 3750 - total flux cleaned = 0.00943007 Jy ! Component: 3800 - total flux cleaned = 0.0097049 Jy ! Component: 3850 - total flux cleaned = 0.0101119 Jy ! Component: 3900 - total flux cleaned = 0.0102901 Jy ! Component: 3950 - total flux cleaned = 0.0105997 Jy ! Component: 4000 - total flux cleaned = 0.0107311 Jy ! Component: 4050 - total flux cleaned = 0.0110345 Jy ! Total flux subtracted in 4096 components = 0.0111626 Jy ! Clean residual min=-0.002306 max=0.002151 Jy/beam ! Clean residual mean=0.000004 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 5.66003 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 435 components and 5.66004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8884 x 1.975 at 8.354 degrees (North through East) ! Clean map min=-0.0061743 max=4.742 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_X_f_map.fits wmodel /image_prod/ug002_uva//J0854+2006_X_f_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J0854+2006_X_f_map.mod wobs /image_prod/ug002_uva//J0854+2006_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_X_f_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_X_f_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0854+2006_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.74198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000753856 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0476924 0.0476924 0.0953849 0.19077 0.38154 0.763079 1.52616 3.05232 6.10463 12.2093 24.4185 48.8371 97.6741 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.741 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6290.31 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_X_f_dfm.log closed on Wed Mar 4 22:39:51 2020