! Started logfile: /image_prod/ug002_uva//J1454-3400_X_dfm.log on Thu Mar 5 01:59:10 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//J1454-3400_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1454-3400_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99213 visibilities/baseline/integration-bin. ! Found source: J1454-3400 ! ! 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 25716 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 J1454-3400_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. ! ! 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=1.009124Jy sigma=7.281905 ! Fit after self-cal, rms=0.896714Jy sigma=6.414963 ! 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=0.6113 mas, bmaj=1.472 mas, bpa=-1.343 degrees ! Estimated noise=1.46323 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 = 0.0688019 Jy ! Component: 100 - total flux cleaned = 0.0962786 Jy ! Total flux subtracted in 100 components = 0.0962786 Jy ! Clean residual min=-0.009041 max=0.016223 Jy/beam ! Clean residual mean=-0.000066 rms=0.002544 Jy/beam ! Combined flux in latest and established models = 0.0962786 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0962786 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=0.096785Jy sigma=0.688666 ! Fit after self-cal, rms=0.096563Jy sigma=0.687110 ! Inverting map ! Added new window around map position (-5.6, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184637 Jy ! Component: 100 - total flux cleaned = 0.0314968 Jy ! Total flux subtracted in 100 components = 0.0314968 Jy ! Clean residual min=-0.007840 max=0.012005 Jy/beam ! Clean residual mean=-0.000058 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.127775 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.127775 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=0.089350Jy sigma=0.625293 ! Fit after self-cal, rms=0.089110Jy sigma=0.623512 ! 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=0.8159 mas, bmaj=1.944 mas, bpa=-1.574 degrees ! Estimated noise=0.624959 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 = 0.0243801 Jy ! Component: 100 - total flux cleaned = 0.0406897 Jy ! Component: 150 - total flux cleaned = 0.0521658 Jy ! Component: 200 - total flux cleaned = 0.0602627 Jy ! Total flux subtracted in 200 components = 0.0602627 Jy ! Clean residual min=-0.009312 max=0.014537 Jy/beam ! Clean residual mean=-0.000160 rms=0.003230 Jy/beam ! Combined flux in latest and established models = 0.188038 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.188038 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=0.082004Jy sigma=0.554488 ! Fit after self-cal, rms=0.081602Jy sigma=0.551876 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8159 x 1.944 at -1.574 degrees (North through East) ! Clean map min=-0.0086705 max=0.098539 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 KP 0.93 LA 0.84 ! MK 1.17 NL 1.55 OV 1.01 PT 0.70 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 1.35 KP 1.03 LA 0.90 ! MK 0.99 NL 1.46 OV 0.94 PT 0.78 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 KP 0.95 LA 0.83 ! MK 1.15 NL 1.56 OV 1.02 PT 0.72 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HN 1.48 KP 1.00 LA 0.84 ! MK 0.97 NL 1.55 OV 0.98 PT 0.75 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.93 KP 0.92 LA 0.87 ! MK 1.16 NL 1.57 OV 0.99 PT 0.71 ! SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 HN 1.35 KP 1.04 LA 0.90 ! MK 0.81 NL 1.43 OV 0.99 PT 0.78 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 KP 0.92 LA 0.85 ! MK 1.06 NL 1.47 OV 1.04 PT 0.73 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 HN 1.40 KP 1.02 LA 0.90 ! MK 0.91 NL 1.51 OV 1.02 PT 0.75 ! SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 KP 0.92 LA 0.85 ! MK 1.09 NL 1.49 OV 1.03 PT 0.72 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 HN 1.38 KP 1.01 LA 0.91 ! MK 0.93 NL 1.53 OV 0.99 PT 0.76 ! SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 KP 0.96 LA 0.86 ! MK 1.12 NL 1.49 OV 1.03 PT 0.71 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 1.47 KP 1.02 LA 0.89 ! MK 1.00 NL 1.43 OV 0.96 PT 0.81 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 KP 0.96 LA 0.82 ! MK 1.19 NL 1.50 OV 1.03 PT 0.73 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HN 1.42 KP 0.99 LA 0.95 ! MK 1.08 NL 1.52 OV 0.94 PT 0.80 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.99 KP 0.94 LA 0.85 ! MK 1.05 NL 1.57 OV 1.09 PT 0.73 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 HN 1.45 KP 0.97 LA 0.92 ! MK 0.95 NL 1.43 OV 0.96 PT 0.79 ! SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 KP 0.96 LA 0.87 ! MK 1.01 NL 1.54 OV 1.07 PT 0.72 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 1.58 KP 0.98 LA 0.93 ! MK 0.91 NL 1.51 OV 1.04 PT 0.77 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 KP 0.93 LA 0.90 ! MK 0.97 NL 1.47 OV 1.03 PT 0.74 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.65 KP 0.99 LA 0.92 ! MK 0.96 NL 1.51 OV 1.00 PT 0.77 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 KP 1.00 LA 0.90 ! MK 1.06 NL 1.46 OV 1.00 PT 0.75 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.44 KP 0.95 LA 0.95 ! MK 0.99 NL 1.50 OV 1.04 PT 0.77 ! SC 1.15 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 KP 0.96 LA 0.86 ! MK 0.98 NL 1.51 OV 1.05 PT 0.70 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 1.53 KP 0.91 LA 0.89 ! MK 0.93 NL 1.50 OV 1.05 PT 0.77 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.081602Jy sigma=0.551876 ! Fit after self-cal, rms=0.087646Jy sigma=0.499438 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8425 mas, bmaj=1.968 mas, bpa=-1.731 degrees ! Estimated noise=0.622325 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 (-4, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110463 Jy ! Component: 100 - total flux cleaned = 0.0169832 Jy ! Component: 150 - total flux cleaned = 0.0206884 Jy ! Component: 200 - total flux cleaned = 0.0215558 Jy ! Total flux subtracted in 200 components = 0.0215558 Jy ! Clean residual min=-0.005039 max=0.008211 Jy/beam ! Clean residual mean=-0.000010 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.209594 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.209594 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=0.086250Jy sigma=0.485168 ! Fit after self-cal, rms=0.086693Jy sigma=0.482092 ! Inverting map ! Added new window around map position (13.6, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743336 Jy ! Component: 100 - total flux cleaned = 0.0113663 Jy ! Component: 150 - total flux cleaned = 0.0135801 Jy ! Component: 200 - total flux cleaned = 0.0148941 Jy ! Total flux subtracted in 200 components = 0.0148941 Jy ! Clean residual min=-0.004512 max=0.004584 Jy/beam ! Clean residual mean=0.000006 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.224488 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 117 components and 0.224488 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=0.086072Jy sigma=0.475179 ! Fit after self-cal, rms=0.085983Jy sigma=0.474679 ! 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=0.085983Jy sigma=0.474679 ! Fit after self-cal, rms=0.084981Jy sigma=0.472564 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8302 mas, bmaj=1.965 mas, bpa=-1.616 degrees ! Estimated noise=0.610164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299598 Jy ! Component: 100 - total flux cleaned = 0.00465152 Jy ! Component: 150 - total flux cleaned = 0.00501774 Jy ! Component: 200 - total flux cleaned = 0.00518346 Jy ! Total flux subtracted in 200 components = 0.00518346 Jy ! Clean residual min=-0.003622 max=0.004100 Jy/beam ! Clean residual mean=-0.000007 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.229672 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.229672 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=0.084826Jy sigma=0.471390 ! Fit after self-cal, rms=0.084794Jy sigma=0.471208 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 (1.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318428 Jy ! Component: 100 - total flux cleaned = 0.00375899 Jy ! Component: 150 - total flux cleaned = 0.00382163 Jy ! Component: 200 - total flux cleaned = 0.00387844 Jy ! Total flux subtracted in 200 components = 0.00387844 Jy ! Clean residual min=-0.003361 max=0.003676 Jy/beam ! Clean residual mean=0.000001 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.23355 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.23355 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=0.084582Jy sigma=0.469850 ! Fit after self-cal, rms=0.084532Jy sigma=0.469670 ! Inverting map ! Added new window around map position (-1.8, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315753 Jy ! Component: 100 - total flux cleaned = 0.0038217 Jy ! Component: 150 - total flux cleaned = 0.00401401 Jy ! Component: 200 - total flux cleaned = 0.00412967 Jy ! Total flux subtracted in 200 components = 0.00412967 Jy ! Clean residual min=-0.003107 max=0.002855 Jy/beam ! Clean residual mean=0.000005 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.23768 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.23768 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=0.084342Jy sigma=0.468406 ! Fit after self-cal, rms=0.084309Jy sigma=0.468275 ! 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=0.084309Jy sigma=0.468275 ! Fit after self-cal, rms=0.082178Jy sigma=0.467612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8234 mas, bmaj=1.953 mas, bpa=-1.888 degrees ! Estimated noise=0.605046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209584 Jy ! Component: 100 - total flux cleaned = 0.00304851 Jy ! Component: 150 - total flux cleaned = 0.00351009 Jy ! Component: 200 - total flux cleaned = 0.00366507 Jy ! Total flux subtracted in 200 components = 0.00366507 Jy ! Clean residual min=-0.002819 max=0.002378 Jy/beam ! Clean residual mean=-0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.241345 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.241345 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=0.082061Jy sigma=0.466774 ! Fit after self-cal, rms=0.082005Jy sigma=0.466662 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 = 0.000961819 Jy ! Component: 100 - total flux cleaned = 0.00106298 Jy ! Component: 150 - total flux cleaned = 0.00111012 Jy ! Component: 200 - total flux cleaned = 0.00119392 Jy ! Total flux subtracted in 200 components = 0.00119392 Jy ! Clean residual min=-0.002784 max=0.002302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.242539 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 180 components and 0.242539 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=0.081947Jy sigma=0.466233 ! Fit after self-cal, rms=0.081936Jy sigma=0.466200 ! 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=0.081936Jy sigma=0.466200 ! Fit after self-cal, rms=0.081226Jy sigma=0.466005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.445 mas, bmaj=6.396 mas, bpa=3.617 degrees ! Estimated noise=0.751466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204294 Jy ! Component: 100 - total flux cleaned = 0.00259337 Jy ! Component: 150 - total flux cleaned = 0.00280273 Jy ! Component: 200 - total flux cleaned = 0.00275726 Jy ! Total flux subtracted in 200 components = 0.00275726 Jy ! Clean residual min=-0.003652 max=0.003004 Jy/beam ! Clean residual mean=-0.000006 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.245296 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 195 components and 0.245296 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=0.081193Jy sigma=0.465699 ! Fit after self-cal, rms=0.081166Jy sigma=0.465621 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 = 0.000474936 Jy ! Component: 100 - total flux cleaned = 0.000519853 Jy ! Component: 150 - total flux cleaned = 0.000478829 Jy ! Component: 200 - total flux cleaned = 0.000479943 Jy ! Total flux subtracted in 200 components = 0.000479943 Jy ! Clean residual min=-0.003576 max=0.002889 Jy/beam ! Clean residual mean=-0.000004 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.245776 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 201 components and 0.245776 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=0.081157Jy sigma=0.465586 ! Fit after self-cal, rms=0.081148Jy sigma=0.465543 ! 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=0.8207 mas, bmaj=1.948 mas, bpa=-2.048 degrees ! Estimated noise=0.603729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8207 x 1.948 at -2.048 degrees (North through East) ! Clean map min=-0.0023756 max=0.094634 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=0.6089 mas, bmaj=1.467 mas, bpa=-1.687 degrees ! Estimated noise=1.43166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0675796 Jy ! Component: 100 - total flux cleaned = 0.0966835 Jy ! Component: 150 - total flux cleaned = 0.115335 Jy ! Component: 200 - total flux cleaned = 0.129442 Jy ! Total flux subtracted in 200 components = 0.129442 Jy ! Clean residual min=-0.006394 max=0.010689 Jy/beam ! Clean residual mean=-0.000038 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.129442 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.129442 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=1.948 mas, bpa=-2.048 degrees ! Estimated noise=0.603729 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 (0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235534 Jy ! Component: 100 - total flux cleaned = 0.0406121 Jy ! Component: 150 - total flux cleaned = 0.0538966 Jy ! Component: 200 - total flux cleaned = 0.0645433 Jy ! Total flux subtracted in 200 components = 0.0645433 Jy ! Clean residual min=-0.004583 max=0.007713 Jy/beam ! Clean residual mean=-0.000061 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.193985 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 86 components and 0.193985 Jy ! Inverting map ! Added new window around map position (0.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887095 Jy ! Component: 100 - total flux cleaned = 0.0158954 Jy ! Component: 150 - total flux cleaned = 0.021662 Jy ! Component: 200 - total flux cleaned = 0.0264196 Jy ! Total flux subtracted in 200 components = 0.0264196 Jy ! Clean residual min=-0.003136 max=0.003762 Jy/beam ! Clean residual mean=-0.000030 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.220405 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 126 components and 0.220405 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=2.445 mas, bmaj=6.396 mas, bpa=3.617 degrees ! Estimated noise=0.751466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714602 Jy ! Component: 100 - total flux cleaned = 0.01194 Jy ! Component: 150 - total flux cleaned = 0.0153118 Jy ! Component: 200 - total flux cleaned = 0.0177795 Jy ! Total flux subtracted in 200 components = 0.0177795 Jy ! Clean residual min=-0.003655 max=0.003018 Jy/beam ! Clean residual mean=-0.000021 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.238184 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 = 0.00185414 Jy ! Component: 100 - total flux cleaned = 0.00327849 Jy ! Component: 150 - total flux cleaned = 0.00438293 Jy ! Component: 200 - total flux cleaned = 0.00502352 Jy ! Total flux subtracted in 200 components = 0.00502352 Jy ! Clean residual min=-0.003263 max=0.003199 Jy/beam ! Clean residual mean=-0.000009 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.243208 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 184 components and 0.243208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=1.948 mas, bpa=-2.048 degrees ! Estimated noise=0.603729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342335 Jy ! Component: 100 - total flux cleaned = -0.000401311 Jy ! Component: 150 - total flux cleaned = -0.000401486 Jy ! Component: 200 - total flux cleaned = -0.000359656 Jy ! Total flux subtracted in 200 components = -0.000359656 Jy ! Clean residual min=-0.002258 max=0.002493 Jy/beam ! Clean residual mean=-0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.242848 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 205 components and 0.242848 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=0.081012Jy sigma=0.465126 ! Fit after self-cal, rms=0.080987Jy sigma=0.464719 wmodel J1454-3400_X_map.mod ! Writing 205 model components to file: J1454-3400_X_map.mod wobs J1454-3400_X_uvs.fits ! Writing UV FITS file: J1454-3400_X_uvs.fits wwins J1454-3400_X_map.win ! wwins: Wrote 8 windows to J1454-3400_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 = 5.68759e-06 Jy ! Component: 100 - total flux cleaned = 0.000155357 Jy ! Component: 150 - total flux cleaned = 0.000399143 Jy ! Component: 200 - total flux cleaned = 0.000597578 Jy ! Component: 250 - total flux cleaned = 0.00075458 Jy ! Component: 300 - total flux cleaned = 0.000845683 Jy ! Component: 350 - total flux cleaned = 0.00099288 Jy ! Component: 400 - total flux cleaned = 0.00116335 Jy ! Component: 450 - total flux cleaned = 0.00138303 Jy ! Component: 500 - total flux cleaned = 0.00159633 Jy ! Component: 550 - total flux cleaned = 0.00177797 Jy ! Component: 600 - total flux cleaned = 0.00190377 Jy ! Component: 650 - total flux cleaned = 0.00200202 Jy ! Component: 700 - total flux cleaned = 0.00202594 Jy ! Component: 750 - total flux cleaned = 0.00209623 Jy ! Component: 800 - total flux cleaned = 0.00218786 Jy ! Component: 850 - total flux cleaned = 0.00221054 Jy ! Component: 900 - total flux cleaned = 0.00234212 Jy ! Component: 950 - total flux cleaned = 0.0024273 Jy ! Component: 1000 - total flux cleaned = 0.002469 Jy ! Component: 1050 - total flux cleaned = 0.00259208 Jy ! Component: 1100 - total flux cleaned = 0.00261204 Jy ! Component: 1150 - total flux cleaned = 0.00265166 Jy ! Component: 1200 - total flux cleaned = 0.00269055 Jy ! Component: 1250 - total flux cleaned = 0.00269074 Jy ! Component: 1300 - total flux cleaned = 0.00274609 Jy ! Component: 1350 - total flux cleaned = 0.0026553 Jy ! Component: 1400 - total flux cleaned = 0.00270914 Jy ! Component: 1450 - total flux cleaned = 0.00262103 Jy ! Component: 1500 - total flux cleaned = 0.00256934 Jy ! Component: 1550 - total flux cleaned = 0.00251812 Jy ! Component: 1600 - total flux cleaned = 0.00248471 Jy ! Component: 1650 - total flux cleaned = 0.00246814 Jy ! Component: 1700 - total flux cleaned = 0.00235495 Jy ! Component: 1750 - total flux cleaned = 0.00237095 Jy ! Component: 1800 - total flux cleaned = 0.00227631 Jy ! Component: 1850 - total flux cleaned = 0.00224539 Jy ! Component: 1900 - total flux cleaned = 0.0021079 Jy ! Component: 1950 - total flux cleaned = 0.00206274 Jy ! Component: 2000 - total flux cleaned = 0.00204764 Jy ! Component: 2050 - total flux cleaned = 0.00195945 Jy ! Component: 2100 - total flux cleaned = 0.00187248 Jy ! Component: 2150 - total flux cleaned = 0.0017867 Jy ! Component: 2200 - total flux cleaned = 0.00170195 Jy ! Component: 2250 - total flux cleaned = 0.00160427 Jy ! Component: 2300 - total flux cleaned = 0.00150771 Jy ! Component: 2350 - total flux cleaned = 0.00143955 Jy ! Component: 2400 - total flux cleaned = 0.00141263 Jy ! Component: 2450 - total flux cleaned = 0.00133267 Jy ! Component: 2500 - total flux cleaned = 0.00126702 Jy ! Component: 2550 - total flux cleaned = 0.00118899 Jy ! Component: 2600 - total flux cleaned = 0.00116314 Jy ! Component: 2650 - total flux cleaned = 0.00104885 Jy ! Component: 2700 - total flux cleaned = 0.000986154 Jy ! Component: 2750 - total flux cleaned = 0.000961398 Jy ! Component: 2800 - total flux cleaned = 0.00092473 Jy ! Component: 2850 - total flux cleaned = 0.000875963 Jy ! Component: 2900 - total flux cleaned = 0.000791474 Jy ! Component: 2950 - total flux cleaned = 0.000720158 Jy ! Component: 3000 - total flux cleaned = 0.000731953 Jy ! Component: 3050 - total flux cleaned = 0.000661829 Jy ! Component: 3100 - total flux cleaned = 0.000603922 Jy ! Component: 3150 - total flux cleaned = 0.000581047 Jy ! Component: 3200 - total flux cleaned = 0.000512766 Jy ! Component: 3250 - total flux cleaned = 0.000501429 Jy ! Component: 3300 - total flux cleaned = 0.000423299 Jy ! Component: 3350 - total flux cleaned = 0.000412156 Jy ! Component: 3400 - total flux cleaned = 0.000368229 Jy ! Component: 3450 - total flux cleaned = 0.000379182 Jy ! Component: 3500 - total flux cleaned = 0.000368281 Jy ! Component: 3550 - total flux cleaned = 0.000314784 Jy ! Component: 3600 - total flux cleaned = 0.000346588 Jy ! Component: 3650 - total flux cleaned = 0.000335907 Jy ! Component: 3700 - total flux cleaned = 0.000315009 Jy ! Component: 3750 - total flux cleaned = 0.000325321 Jy ! Component: 3800 - total flux cleaned = 0.000304665 Jy ! Component: 3850 - total flux cleaned = 0.000314905 Jy ! Component: 3900 - total flux cleaned = 0.000315003 Jy ! Component: 3950 - total flux cleaned = 0.000284637 Jy ! Component: 4000 - total flux cleaned = 0.000284864 Jy ! Component: 4050 - total flux cleaned = 0.000294796 Jy ! Total flux subtracted in 4096 components = 0.000255087 Jy ! Clean residual min=-0.000631 max=0.000679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.243103 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 526 components and 0.243103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1454-3400_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8207 x 1.948 at -2.048 degrees (North through East) ! Clean map min=-0.0011594 max=0.096809 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1454-3400_X_map.fits wmodel /image_prod/ug002_uva//J1454-3400_X_map.mod ! Writing 526 model components to file: /image_prod/ug002_uva//J1454-3400_X_map.mod wobs /image_prod/ug002_uva//J1454-3400_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1454-3400_X_uvs.fits wwins /image_prod/ug002_uva//J1454-3400_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1454-3400_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0968086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164979 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.511252 0.511252 1.0225 2.04501 4.09002 8.18003 16.3601 32.7201 65.4403 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 586.794 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1454-3400_X_dfm.log closed on Thu Mar 5 01:59:15 2020