! Started logfile: /image_prod/ug002_uva//J1709-3525_X_dfm.log on Thu Mar 5 03:07:26 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//J1709-3525_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1709-3525_X_uva.fits ! AN table 1: 37 integrations on 21 of 21 possible baselines. ! AN table 2: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.990766 visibilities/baseline/integration-bin. ! Found source: J1709-3525 ! ! 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 21888 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 J1709-3525_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012885Jy sigma=7.699149 ! Fit after self-cal, rms=0.879990Jy sigma=6.614369 ! 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=0.5933 mas, bmaj=2.023 mas, bpa=13.04 degrees ! Estimated noise=1.66486 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 = 0.0784811 Jy ! Component: 100 - total flux cleaned = 0.11044 Jy ! Total flux subtracted in 100 components = 0.11044 Jy ! Clean residual min=-0.011771 max=0.019938 Jy/beam ! Clean residual mean=-0.000025 rms=0.003125 Jy/beam ! Combined flux in latest and established models = 0.11044 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.11044 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=0.093656Jy sigma=0.672198 ! Fit after self-cal, rms=0.093472Jy sigma=0.671133 ! Inverting map ! Added new window around map position (-1.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225303 Jy ! Component: 100 - total flux cleaned = 0.0383087 Jy ! Total flux subtracted in 100 components = 0.0383087 Jy ! Clean residual min=-0.007513 max=0.012562 Jy/beam ! Clean residual mean=-0.000018 rms=0.002257 Jy/beam ! Combined flux in latest and established models = 0.148749 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.148749 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=0.082419Jy sigma=0.571023 ! Fit after self-cal, rms=0.082121Jy sigma=0.568462 ! 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=0.823 mas, bmaj=2.544 mas, bpa=11.02 degrees ! Estimated noise=0.647518 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 = 0.0233744 Jy ! Component: 100 - total flux cleaned = 0.036916 Jy ! Component: 150 - total flux cleaned = 0.0453681 Jy ! Component: 200 - total flux cleaned = 0.0506931 Jy ! Total flux subtracted in 200 components = 0.0506931 Jy ! Clean residual min=-0.007262 max=0.016034 Jy/beam ! Clean residual mean=-0.000043 rms=0.002780 Jy/beam ! Combined flux in latest and established models = 0.199442 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.199442 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=0.075450Jy sigma=0.506973 ! Fit after self-cal, rms=0.075054Jy sigma=0.503453 ! Inverting map ! Added new window around map position (-4.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167151 Jy ! Component: 100 - total flux cleaned = 0.0251286 Jy ! Component: 150 - total flux cleaned = 0.030486 Jy ! Component: 200 - total flux cleaned = 0.0344859 Jy ! Total flux subtracted in 200 components = 0.0344859 Jy ! Clean residual min=-0.005225 max=0.008171 Jy/beam ! Clean residual mean=-0.000019 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.233928 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 111 components and 0.233928 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=0.071653Jy sigma=0.469518 ! Fit after self-cal, rms=0.071277Jy sigma=0.465765 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.823 x 2.544 at 11.02 degrees (North through East) ! Clean map min=-0.004257 max=0.098076 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.38 KP 0.99 ! LA 1.08 OV 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 KP 1.04 LA 1.05 ! MK 0.97 OV 0.93 PT 0.90 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.41 KP 1.01 ! LA 1.06 OV 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 KP 1.06 LA 1.05 ! MK 1.05 OV 0.95 PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.31 KP 1.03 ! LA 1.07 OV 1.02 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 1.05 LA 1.04 ! MK 1.03 OV 0.92 PT 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.37 KP 1.01 ! LA 1.04 OV 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 1.02 LA 1.05 ! MK 1.03 OV 0.91 PT 0.89 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.47 KP 0.97 ! LA 1.04 OV 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 KP 1.00 LA 1.00 ! MK 1.03 OV 0.94 PT 0.88 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.43 KP 0.97 ! LA 1.07 OV 1.00 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 KP 1.02 LA 1.05 ! MK 0.95 OV 0.94 PT 0.88 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.13 KP 1.00 ! LA 1.09 OV 1.01 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 KP 1.03 LA 1.04 ! MK 1.00 OV 0.92 PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.22 KP 0.98 ! LA 1.04 OV 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 KP 1.02 LA 1.04 ! MK 1.07 OV 0.91 PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.14 KP 0.99 ! LA 1.07 OV 1.01 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 1.06 LA 1.00 ! MK 0.94 OV 0.90 PT 0.90 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.28 KP 0.98 ! LA 1.08 OV 1.01 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 KP 1.03 LA 1.05 ! MK 1.02 OV 0.91 PT 0.85 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.32 KP 0.97 ! LA 1.07 OV 1.02 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 KP 1.05 LA 1.02 ! MK 0.96 OV 0.91 PT 0.90 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.30 KP 0.96 ! LA 1.05 OV 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 KP 1.02 LA 1.03 ! MK 0.97 OV 0.95 PT 0.87 SC 1.01 ! ! ! Fit before self-cal, rms=0.071277Jy sigma=0.465765 ! Fit after self-cal, rms=0.076958Jy sigma=0.456904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.531 mas, bpa=11.18 degrees ! Estimated noise=0.645979 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 = 0.00435874 Jy ! Component: 100 - total flux cleaned = 0.00617766 Jy ! Component: 150 - total flux cleaned = 0.0061253 Jy ! Component: 200 - total flux cleaned = 0.00602197 Jy ! Total flux subtracted in 200 components = 0.00602197 Jy ! Clean residual min=-0.002771 max=0.003072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.23995 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.23995 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=0.076680Jy sigma=0.454598 ! Fit after self-cal, rms=0.076728Jy sigma=0.454149 ! 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=0.076728Jy sigma=0.454149 ! Fit after self-cal, rms=0.077228Jy sigma=0.454024 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8219 mas, bmaj=2.523 mas, bpa=11.17 degrees ! Estimated noise=0.644691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141754 Jy ! Component: 100 - total flux cleaned = 0.00147366 Jy ! Component: 150 - total flux cleaned = 0.00138525 Jy ! Component: 200 - total flux cleaned = 0.00126485 Jy ! Total flux subtracted in 200 components = 0.00126485 Jy ! Clean residual min=-0.002521 max=0.002787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.241215 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.241215 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=0.077115Jy sigma=0.453438 ! Fit after self-cal, rms=0.077107Jy sigma=0.453323 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 (-13.4, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263436 Jy ! Component: 100 - total flux cleaned = 0.0035801 Jy ! Component: 150 - total flux cleaned = 0.00384375 Jy ! Component: 200 - total flux cleaned = 0.00395636 Jy ! Total flux subtracted in 200 components = 0.00395636 Jy ! Clean residual min=-0.002118 max=0.002291 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.245171 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.245171 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=0.076981Jy sigma=0.452485 ! Fit after self-cal, rms=0.076965Jy sigma=0.452398 ! 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=0.076965Jy sigma=0.452398 ! Fit after self-cal, rms=0.077177Jy sigma=0.452213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8192 mas, bmaj=2.513 mas, bpa=11.15 degrees ! Estimated noise=0.642312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103044 Jy ! Component: 100 - total flux cleaned = 0.00163177 Jy ! Component: 150 - total flux cleaned = 0.00190401 Jy ! Component: 200 - total flux cleaned = 0.00202182 Jy ! Total flux subtracted in 200 components = 0.00202182 Jy ! Clean residual min=-0.001938 max=0.001968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.247193 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.247193 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=0.077109Jy sigma=0.451918 ! Fit after self-cal, rms=0.077100Jy sigma=0.451863 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 = 6.99726e-05 Jy ! Component: 100 - total flux cleaned = 0.000190555 Jy ! Component: 150 - total flux cleaned = 0.000217905 Jy ! Component: 200 - total flux cleaned = 0.00024351 Jy ! Total flux subtracted in 200 components = 0.00024351 Jy ! Clean residual min=-0.001965 max=0.001910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.247436 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 171 components and 0.247436 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=0.077061Jy sigma=0.451750 ! Fit after self-cal, rms=0.077046Jy sigma=0.451716 ! 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=0.077046Jy sigma=0.451716 ! Fit after self-cal, rms=0.076939Jy sigma=0.451644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.623 mas, bmaj=8.431 mas, bpa=11.95 degrees ! Estimated noise=0.797977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011659 Jy ! Component: 100 - total flux cleaned = 0.00145825 Jy ! Component: 150 - total flux cleaned = 0.00154644 Jy ! Component: 200 - total flux cleaned = 0.00158682 Jy ! Total flux subtracted in 200 components = 0.00158682 Jy ! Clean residual min=-0.002763 max=0.002110 Jy/beam ! Clean residual mean=-0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.249023 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 179 components and 0.249023 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=0.076919Jy sigma=0.451592 ! Fit after self-cal, rms=0.076916Jy sigma=0.451576 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 = 0.000136517 Jy ! Component: 100 - total flux cleaned = 0.000154957 Jy ! Component: 150 - total flux cleaned = 0.000154726 Jy ! Component: 200 - total flux cleaned = 0.000137902 Jy ! Total flux subtracted in 200 components = 0.000137902 Jy ! Clean residual min=-0.002762 max=0.002089 Jy/beam ! Clean residual mean=-0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.249161 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 182 components and 0.249161 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=0.076904Jy sigma=0.451581 ! Fit after self-cal, rms=0.076899Jy sigma=0.451572 ! 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=0.8167 mas, bmaj=2.504 mas, bpa=11.16 degrees ! Estimated noise=0.640019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8167 x 2.504 at 11.16 degrees (North through East) ! Clean map min=-0.0031154 max=0.096812 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=0.5881 mas, bmaj=1.997 mas, bpa=13.16 degrees ! Estimated noise=1.62981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770728 Jy ! Component: 100 - total flux cleaned = 0.111413 Jy ! Component: 150 - total flux cleaned = 0.133428 Jy ! Component: 200 - total flux cleaned = 0.14932 Jy ! Total flux subtracted in 200 components = 0.14932 Jy ! Clean residual min=-0.006577 max=0.009268 Jy/beam ! Clean residual mean=-0.000018 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.14932 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.14932 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=2.504 mas, bpa=11.16 degrees ! Estimated noise=0.640019 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 = 0.0250202 Jy ! Component: 100 - total flux cleaned = 0.0422945 Jy ! Component: 150 - total flux cleaned = 0.0547583 Jy ! Component: 200 - total flux cleaned = 0.0638337 Jy ! Total flux subtracted in 200 components = 0.0638337 Jy ! Clean residual min=-0.003913 max=0.005932 Jy/beam ! Clean residual mean=-0.000025 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.213153 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 105 components and 0.213153 Jy ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696475 Jy ! Component: 100 - total flux cleaned = 0.0123292 Jy ! Component: 150 - total flux cleaned = 0.0166554 Jy ! Component: 200 - total flux cleaned = 0.0201685 Jy ! Total flux subtracted in 200 components = 0.0201685 Jy ! Clean residual min=-0.002676 max=0.002604 Jy/beam ! Clean residual mean=-0.000011 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.233322 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 170 components and 0.233322 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=2.623 mas, bmaj=8.431 mas, bpa=11.95 degrees ! Estimated noise=0.797977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479199 Jy ! Component: 100 - total flux cleaned = 0.00799131 Jy ! Component: 150 - total flux cleaned = 0.0102102 Jy ! Component: 200 - total flux cleaned = 0.0118135 Jy ! Total flux subtracted in 200 components = 0.0118135 Jy ! Clean residual min=-0.002722 max=0.002045 Jy/beam ! Clean residual mean=-0.000006 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.245135 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 = 0.00118086 Jy ! Component: 100 - total flux cleaned = 0.00205892 Jy ! Component: 150 - total flux cleaned = 0.00271353 Jy ! Component: 200 - total flux cleaned = 0.00286441 Jy ! Total flux subtracted in 200 components = 0.00286441 Jy ! Clean residual min=-0.002703 max=0.002087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.248 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 210 components and 0.248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=2.504 mas, bpa=11.16 degrees ! Estimated noise=0.640019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.26028e-05 Jy ! Component: 100 - total flux cleaned = -0.000181425 Jy ! Component: 150 - total flux cleaned = -0.000297254 Jy ! Component: 200 - total flux cleaned = -0.000398028 Jy ! Total flux subtracted in 200 components = -0.000398028 Jy ! Clean residual min=-0.001816 max=0.001518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.247602 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 231 components and 0.247602 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=0.076770Jy sigma=0.451365 ! Fit after self-cal, rms=0.076646Jy sigma=0.451157 wmodel J1709-3525_X_map.mod ! Writing 231 model components to file: J1709-3525_X_map.mod wobs J1709-3525_X_uvs.fits ! Writing UV FITS file: J1709-3525_X_uvs.fits wwins J1709-3525_X_map.win ! wwins: Wrote 5 windows to J1709-3525_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000698462 Jy ! Component: 100 - total flux cleaned = -0.000814572 Jy ! Component: 150 - total flux cleaned = -0.000839037 Jy ! Component: 200 - total flux cleaned = -0.000767096 Jy ! Component: 250 - total flux cleaned = -0.0007889 Jy ! Component: 300 - total flux cleaned = -0.000787546 Jy ! Component: 350 - total flux cleaned = -0.000849015 Jy ! Component: 400 - total flux cleaned = -0.000849037 Jy ! Component: 450 - total flux cleaned = -0.000926364 Jy ! Component: 500 - total flux cleaned = -0.00100053 Jy ! Component: 550 - total flux cleaned = -0.00100068 Jy ! Component: 600 - total flux cleaned = -0.00103592 Jy ! Component: 650 - total flux cleaned = -0.001053 Jy ! Component: 700 - total flux cleaned = -0.00108653 Jy ! Component: 750 - total flux cleaned = -0.00115161 Jy ! Component: 800 - total flux cleaned = -0.00119974 Jy ! Component: 850 - total flux cleaned = -0.00124661 Jy ! Component: 900 - total flux cleaned = -0.00133859 Jy ! Component: 950 - total flux cleaned = -0.00136865 Jy ! Component: 1000 - total flux cleaned = -0.0014129 Jy ! Component: 1050 - total flux cleaned = -0.00142718 Jy ! Component: 1100 - total flux cleaned = -0.00139864 Jy ! Component: 1150 - total flux cleaned = -0.00138482 Jy ! Component: 1200 - total flux cleaned = -0.00138488 Jy ! Component: 1250 - total flux cleaned = -0.00139815 Jy ! Component: 1300 - total flux cleaned = -0.00139793 Jy ! Component: 1350 - total flux cleaned = -0.00138492 Jy ! Component: 1400 - total flux cleaned = -0.00144942 Jy ! Component: 1450 - total flux cleaned = -0.00144909 Jy ! Component: 1500 - total flux cleaned = -0.00138633 Jy ! Component: 1550 - total flux cleaned = -0.00146096 Jy ! Component: 1600 - total flux cleaned = -0.00146092 Jy ! Component: 1650 - total flux cleaned = -0.00149729 Jy ! Component: 1700 - total flux cleaned = -0.00152108 Jy ! Component: 1750 - total flux cleaned = -0.00157967 Jy ! Component: 1800 - total flux cleaned = -0.00160268 Jy ! Component: 1850 - total flux cleaned = -0.00159116 Jy ! Component: 1900 - total flux cleaned = -0.00163667 Jy ! Component: 1950 - total flux cleaned = -0.00161439 Jy ! Component: 2000 - total flux cleaned = -0.00165902 Jy ! Component: 2050 - total flux cleaned = -0.0016919 Jy ! Component: 2100 - total flux cleaned = -0.00165944 Jy ! Component: 2150 - total flux cleaned = -0.00171327 Jy ! Component: 2200 - total flux cleaned = -0.00173467 Jy ! Component: 2250 - total flux cleaned = -0.00176643 Jy ! Component: 2300 - total flux cleaned = -0.00177692 Jy ! Component: 2350 - total flux cleaned = -0.00181835 Jy ! Component: 2400 - total flux cleaned = -0.0018493 Jy ! Component: 2450 - total flux cleaned = -0.00186972 Jy ! Component: 2500 - total flux cleaned = -0.00190998 Jy ! Component: 2550 - total flux cleaned = -0.00194005 Jy ! Component: 2600 - total flux cleaned = -0.00199957 Jy ! Component: 2650 - total flux cleaned = -0.00200935 Jy ! Component: 2700 - total flux cleaned = -0.00200929 Jy ! Component: 2750 - total flux cleaned = -0.00201898 Jy ! Component: 2800 - total flux cleaned = -0.00206708 Jy ! Component: 2850 - total flux cleaned = -0.00211472 Jy ! Component: 2900 - total flux cleaned = -0.00214317 Jy ! Component: 2950 - total flux cleaned = -0.00218085 Jy ! Component: 3000 - total flux cleaned = -0.0022183 Jy ! Component: 3050 - total flux cleaned = -0.00226479 Jy ! Component: 3100 - total flux cleaned = -0.00227403 Jy ! Component: 3150 - total flux cleaned = -0.00234733 Jy ! Component: 3200 - total flux cleaned = -0.00235642 Jy ! Component: 3250 - total flux cleaned = -0.00238356 Jy ! Component: 3300 - total flux cleaned = -0.0024196 Jy ! Component: 3350 - total flux cleaned = -0.00247315 Jy ! Component: 3400 - total flux cleaned = -0.00250868 Jy ! Component: 3450 - total flux cleaned = -0.00250873 Jy ! Component: 3500 - total flux cleaned = -0.00254388 Jy ! Component: 3550 - total flux cleaned = -0.00259619 Jy ! Component: 3600 - total flux cleaned = -0.00259617 Jy ! Component: 3650 - total flux cleaned = -0.00262202 Jy ! Component: 3700 - total flux cleaned = -0.00263916 Jy ! Component: 3750 - total flux cleaned = -0.0026306 Jy ! Component: 3800 - total flux cleaned = -0.00269846 Jy ! Component: 3850 - total flux cleaned = -0.00272373 Jy ! Component: 3900 - total flux cleaned = -0.0027909 Jy ! Component: 3950 - total flux cleaned = -0.00280754 Jy ! Component: 4000 - total flux cleaned = -0.00285738 Jy ! Component: 4050 - total flux cleaned = -0.0028822 Jy ! Total flux subtracted in 4096 components = -0.00291523 Jy ! Clean residual min=-0.000482 max=0.000455 Jy/beam ! Clean residual mean=-0.000003 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.244686 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 511 components and 0.244687 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1709-3525_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8167 x 2.504 at 11.16 degrees (North through East) ! Clean map min=-0.00099955 max=0.10111 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1709-3525_X_map.fits wmodel /image_prod/ug002_uva//J1709-3525_X_map.mod ! Writing 511 model components to file: /image_prod/ug002_uva//J1709-3525_X_map.mod wobs /image_prod/ug002_uva//J1709-3525_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1709-3525_X_uvs.fits wwins /image_prod/ug002_uva//J1709-3525_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1709-3525_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129932 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385536 0.385536 0.771072 1.54214 3.08429 6.16857 12.3371 24.6743 49.3486 98.6972 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 778.137 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1709-3525_X_dfm.log closed on Thu Mar 5 03:07:31 2020