! Started logfile: /image_prod/ug002_uva//J0438-2012_X_dfm.log on Wed Mar 4 20:25:48 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//J0438-2012_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0438-2012_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894222 visibilities/baseline/integration-bin. ! Found source: J0438-2012 ! ! 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 24144 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 J0438-2012_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009905Jy sigma=8.429401 ! Fit after self-cal, rms=0.925668Jy sigma=7.718838 ! 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=0.6446 mas, bmaj=2.067 mas, bpa=-11.71 degrees ! Estimated noise=1.11426 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 = 0.0555507 Jy ! Component: 100 - total flux cleaned = 0.0699565 Jy ! Total flux subtracted in 100 components = 0.0699565 Jy ! Clean residual min=-0.004546 max=0.007131 Jy/beam ! Clean residual mean=-0.000013 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.0699565 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0699565 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=0.068820Jy sigma=0.538649 ! Fit after self-cal, rms=0.068220Jy sigma=0.533412 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00745532 Jy ! Component: 100 - total flux cleaned = 0.0114838 Jy ! Total flux subtracted in 100 components = 0.0114838 Jy ! Clean residual min=-0.004146 max=0.006573 Jy/beam ! Clean residual mean=-0.000010 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0814402 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0814402 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=0.066977Jy sigma=0.522485 ! Fit after self-cal, rms=0.066983Jy sigma=0.522319 ! 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=0.8573 mas, bmaj=2.541 mas, bpa=-10.31 degrees ! Estimated noise=0.556468 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 (-2.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124181 Jy ! Component: 100 - total flux cleaned = 0.0202213 Jy ! Component: 150 - total flux cleaned = 0.0260344 Jy ! Component: 200 - total flux cleaned = 0.0306021 Jy ! Total flux subtracted in 200 components = 0.0306021 Jy ! Clean residual min=-0.004499 max=0.008434 Jy/beam ! Clean residual mean=-0.000019 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.112042 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 0.112042 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=0.064314Jy sigma=0.497190 ! Fit after self-cal, rms=0.064074Jy sigma=0.495264 ! Inverting map ! Added new window around map position (-4.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790364 Jy ! Component: 100 - total flux cleaned = 0.0130102 Jy ! Component: 150 - total flux cleaned = 0.0170179 Jy ! Component: 200 - total flux cleaned = 0.0203165 Jy ! Total flux subtracted in 200 components = 0.0203165 Jy ! Clean residual min=-0.003134 max=0.003747 Jy/beam ! Clean residual mean=-0.000015 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.132359 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 104 components and 0.132359 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=0.062867Jy sigma=0.483950 ! Fit after self-cal, rms=0.062784Jy sigma=0.483319 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 2.541 at -10.31 degrees (North through East) ! Clean map min=-0.0029144 max=0.075722 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.10 KP 1.05 ! LA 0.98 MK 1.05 NL 1.06 OV 1.01 ! PT 0.81 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.07 KP 1.04 ! LA 0.97 MK 0.97 NL 1.09 OV 0.99 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.11 KP 1.04 ! LA 0.98 MK 1.00 NL 1.07 OV 1.01 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.10 KP 1.03 ! LA 1.00 MK 1.02 NL 1.02 OV 1.03 ! PT 0.84 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.07 KP 1.03 ! LA 0.95 MK 1.01 NL 1.06 OV 0.99 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.08 KP 1.04 ! LA 0.92 MK 1.01 NL 1.10 OV 1.03 ! PT 0.82 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.05 KP 1.01 ! LA 0.96 MK 1.03 NL 1.09 OV 0.98 ! PT 0.83 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.02 KP 1.03 ! LA 0.98 MK 0.95 NL 1.03 OV 0.99 ! PT 0.84 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.09 KP 1.02 ! LA 0.96 MK 0.97 NL 1.04 OV 1.03 ! PT 0.82 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.10 KP 1.05 ! LA 0.93 MK 1.06 NL 1.05 OV 1.00 ! PT 0.83 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.96 KP 1.03 ! LA 0.95 MK 1.00 NL 0.96 OV 0.98 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.13 KP 0.97 ! LA 0.97 MK 0.98 NL 1.08 OV 0.96 ! PT 0.80 SC 0.85 ! ! ! Fit before self-cal, rms=0.062784Jy sigma=0.483319 ! Fit after self-cal, rms=0.060786Jy sigma=0.476676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=2.516 mas, bpa=-9.891 degrees ! Estimated noise=0.541614 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 = 0.00216027 Jy ! Component: 100 - total flux cleaned = 0.0033106 Jy ! Component: 150 - total flux cleaned = 0.00344809 Jy ! Component: 200 - total flux cleaned = 0.0035288 Jy ! Total flux subtracted in 200 components = 0.0035288 Jy ! Clean residual min=-0.001848 max=0.002251 Jy/beam ! Clean residual mean=-0.000006 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.135888 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.135888 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=0.060689Jy sigma=0.475720 ! Fit after self-cal, rms=0.060724Jy sigma=0.475520 ! 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=0.060724Jy sigma=0.475520 ! Fit after self-cal, rms=0.060906Jy sigma=0.474357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8641 mas, bmaj=2.505 mas, bpa=-9.864 degrees ! Estimated noise=0.540327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389683 Jy ! Component: 100 - total flux cleaned = 0.000679561 Jy ! Component: 150 - total flux cleaned = 0.000872725 Jy ! Component: 200 - total flux cleaned = 0.00110047 Jy ! Total flux subtracted in 200 components = 0.00110047 Jy ! Clean residual min=-0.001515 max=0.002119 Jy/beam ! Clean residual mean=-0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.136988 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.136988 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=0.060872Jy sigma=0.474026 ! Fit after self-cal, rms=0.060880Jy sigma=0.473992 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 (2.4, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196736 Jy ! Component: 100 - total flux cleaned = 0.00294286 Jy ! Component: 150 - total flux cleaned = 0.00318217 Jy ! Component: 200 - total flux cleaned = 0.00335175 Jy ! Total flux subtracted in 200 components = 0.00335175 Jy ! Clean residual min=-0.001405 max=0.001604 Jy/beam ! Clean residual mean=-0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.14034 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.14034 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=0.060814Jy sigma=0.473329 ! Fit after self-cal, rms=0.060803Jy sigma=0.473287 ! Inverting map ! Added new window around map position (-9, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143559 Jy ! Component: 100 - total flux cleaned = 0.00189979 Jy ! Component: 150 - total flux cleaned = 0.00221185 Jy ! Component: 200 - total flux cleaned = 0.00246638 Jy ! Total flux subtracted in 200 components = 0.00246638 Jy ! Clean residual min=-0.001334 max=0.001338 Jy/beam ! Clean residual mean=-0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.142806 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 187 components and 0.142806 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=0.060765Jy sigma=0.472938 ! Fit after self-cal, rms=0.060760Jy sigma=0.472919 ! Inverting map ! Added new window around map position (20.2, -48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112993 Jy ! Component: 100 - total flux cleaned = 0.0014497 Jy ! Component: 150 - total flux cleaned = 0.00169868 Jy ! Component: 200 - total flux cleaned = 0.0017939 Jy ! Total flux subtracted in 200 components = 0.0017939 Jy ! Clean residual min=-0.001228 max=0.001215 Jy/beam ! Clean residual mean=-0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.1446 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 208 components and 0.1446 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=0.060735Jy sigma=0.472666 ! Fit after self-cal, rms=0.060732Jy sigma=0.472646 ! 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=0.060732Jy sigma=0.472646 ! Fit after self-cal, rms=0.060500Jy sigma=0.472420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=2.497 mas, bpa=-9.796 degrees ! Estimated noise=0.536434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332848 Jy ! Component: 100 - total flux cleaned = 0.000683351 Jy ! Component: 150 - total flux cleaned = 0.000990531 Jy ! Component: 200 - total flux cleaned = 0.00119181 Jy ! Total flux subtracted in 200 components = 0.00119181 Jy ! Clean residual min=-0.001094 max=0.001111 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.145792 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 224 components and 0.145792 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=0.060485Jy sigma=0.472279 ! Fit after self-cal, rms=0.060486Jy sigma=0.472267 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 = 0.000112771 Jy ! Component: 100 - total flux cleaned = 0.000197419 Jy ! Component: 150 - total flux cleaned = 0.000260563 Jy ! Component: 200 - total flux cleaned = 0.00033524 Jy ! Total flux subtracted in 200 components = 0.00033524 Jy ! Clean residual min=-0.001070 max=0.001068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.146127 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 229 components and 0.146127 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=0.060478Jy sigma=0.472200 ! Fit after self-cal, rms=0.060478Jy sigma=0.472198 ! 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=0.060478Jy sigma=0.472198 ! Fit after self-cal, rms=0.060385Jy sigma=0.472179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=4.96 mas, bpa=0.4844 degrees ! Estimated noise=0.659156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478675 Jy ! Component: 100 - total flux cleaned = 0.000791061 Jy ! Component: 150 - total flux cleaned = 0.00102409 Jy ! Component: 200 - total flux cleaned = 0.00121732 Jy ! Total flux subtracted in 200 components = 0.00121732 Jy ! Clean residual min=-0.001127 max=0.001168 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.147345 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 244 components and 0.147344 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=0.060383Jy sigma=0.472119 ! Fit after self-cal, rms=0.060382Jy sigma=0.472109 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 = 0.000208491 Jy ! Component: 100 - total flux cleaned = 0.000324069 Jy ! Component: 150 - total flux cleaned = 0.00033513 Jy ! Component: 200 - total flux cleaned = 0.000366562 Jy ! Total flux subtracted in 200 components = 0.000366562 Jy ! Clean residual min=-0.001093 max=0.001116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.147711 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 261 components and 0.147711 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=0.060381Jy sigma=0.472096 ! Fit after self-cal, rms=0.060381Jy sigma=0.472092 ! 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=0.8616 mas, bmaj=2.494 mas, bpa=-9.793 degrees ! Estimated noise=0.535414 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 2.494 at -9.793 degrees (North through East) ! Clean map min=-0.0010562 max=0.07374 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=0.6467 mas, bmaj=2.017 mas, bpa=-11.18 degrees ! Estimated noise=1.07991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0541526 Jy ! Component: 100 - total flux cleaned = 0.0688865 Jy ! Component: 150 - total flux cleaned = 0.077502 Jy ! Component: 200 - total flux cleaned = 0.084263 Jy ! Total flux subtracted in 200 components = 0.084263 Jy ! Clean residual min=-0.004048 max=0.004142 Jy/beam ! Clean residual mean=-0.000008 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.084263 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.084263 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.494 mas, bpa=-9.793 degrees ! Estimated noise=0.535414 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 = 0.0102954 Jy ! Component: 100 - total flux cleaned = 0.017967 Jy ! Component: 150 - total flux cleaned = 0.0240103 Jy ! Component: 200 - total flux cleaned = 0.0288862 Jy ! Total flux subtracted in 200 components = 0.0288862 Jy ! Clean residual min=-0.002251 max=0.003254 Jy/beam ! Clean residual mean=-0.000014 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.113149 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 65 components and 0.113149 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=2.217 mas, bmaj=4.96 mas, bpa=0.4844 degrees ! Estimated noise=0.659156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719886 Jy ! Component: 100 - total flux cleaned = 0.0124425 Jy ! Component: 150 - total flux cleaned = 0.0164684 Jy ! Component: 200 - total flux cleaned = 0.0196437 Jy ! Total flux subtracted in 200 components = 0.0196437 Jy ! Clean residual min=-0.001900 max=0.002276 Jy/beam ! Clean residual mean=-0.000013 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.132793 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 = 0.00253684 Jy ! Component: 100 - total flux cleaned = 0.00458008 Jy ! Component: 150 - total flux cleaned = 0.00623883 Jy ! Component: 200 - total flux cleaned = 0.00760035 Jy ! Total flux subtracted in 200 components = 0.00760035 Jy ! Clean residual min=-0.001453 max=0.001449 Jy/beam ! Clean residual mean=-0.000008 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.140393 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 181 components and 0.140393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.494 mas, bpa=-9.793 degrees ! Estimated noise=0.535414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123877 Jy ! Component: 100 - total flux cleaned = 0.00219808 Jy ! Component: 150 - total flux cleaned = 0.00278819 Jy ! Component: 200 - total flux cleaned = 0.00325753 Jy ! Total flux subtracted in 200 components = 0.00325753 Jy ! Clean residual min=-0.001079 max=0.001100 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.143651 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 204 components and 0.143651 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=0.060428Jy sigma=0.472499 ! Fit after self-cal, rms=0.060412Jy sigma=0.472411 wmodel J0438-2012_X_map.mod ! Writing 204 model components to file: J0438-2012_X_map.mod wobs J0438-2012_X_uvs.fits ! Writing UV FITS file: J0438-2012_X_uvs.fits wwins J0438-2012_X_map.win ! wwins: Wrote 6 windows to J0438-2012_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 = 0.000199405 Jy ! Component: 100 - total flux cleaned = 0.000292595 Jy ! Component: 150 - total flux cleaned = 0.000345294 Jy ! Component: 200 - total flux cleaned = 0.000310397 Jy ! Component: 250 - total flux cleaned = 0.000293831 Jy ! Component: 300 - total flux cleaned = 0.000198185 Jy ! Component: 350 - total flux cleaned = 7.46935e-05 Jy ! Component: 400 - total flux cleaned = -1.57763e-05 Jy ! Component: 450 - total flux cleaned = -8.97169e-05 Jy ! Component: 500 - total flux cleaned = -0.000176527 Jy ! Component: 550 - total flux cleaned = -0.000247069 Jy ! Component: 600 - total flux cleaned = -0.000288266 Jy ! Component: 650 - total flux cleaned = -0.000287951 Jy ! Component: 700 - total flux cleaned = -0.000274542 Jy ! Component: 750 - total flux cleaned = -0.000313627 Jy ! Component: 800 - total flux cleaned = -0.000300597 Jy ! Component: 850 - total flux cleaned = -0.000313155 Jy ! Component: 900 - total flux cleaned = -0.000300506 Jy ! Component: 950 - total flux cleaned = -0.000288317 Jy ! Component: 1000 - total flux cleaned = -0.000324642 Jy ! Component: 1050 - total flux cleaned = -0.000372085 Jy ! Component: 1100 - total flux cleaned = -0.000372111 Jy ! Component: 1150 - total flux cleaned = -0.000407111 Jy ! Component: 1200 - total flux cleaned = -0.000429985 Jy ! Component: 1250 - total flux cleaned = -0.000497237 Jy ! Component: 1300 - total flux cleaned = -0.000519376 Jy ! Component: 1350 - total flux cleaned = -0.000552216 Jy ! Component: 1400 - total flux cleaned = -0.000595288 Jy ! Component: 1450 - total flux cleaned = -0.000584688 Jy ! Component: 1500 - total flux cleaned = -0.000616459 Jy ! Component: 1550 - total flux cleaned = -0.000637491 Jy ! Component: 1600 - total flux cleaned = -0.000647911 Jy ! Component: 1650 - total flux cleaned = -0.000678551 Jy ! Component: 1700 - total flux cleaned = -0.000688535 Jy ! Component: 1750 - total flux cleaned = -0.00069854 Jy ! Component: 1800 - total flux cleaned = -0.000767708 Jy ! Component: 1850 - total flux cleaned = -0.000757921 Jy ! Component: 1900 - total flux cleaned = -0.000777365 Jy ! Component: 1950 - total flux cleaned = -0.000815764 Jy ! Component: 2000 - total flux cleaned = -0.000825197 Jy ! Component: 2050 - total flux cleaned = -0.000872153 Jy ! Component: 2100 - total flux cleaned = -0.000872171 Jy ! Component: 2150 - total flux cleaned = -0.000908942 Jy ! Component: 2200 - total flux cleaned = -0.000899921 Jy ! Component: 2250 - total flux cleaned = -0.000936082 Jy ! Component: 2300 - total flux cleaned = -0.000971994 Jy ! Component: 2350 - total flux cleaned = -0.00101634 Jy ! Component: 2400 - total flux cleaned = -0.00104265 Jy ! Component: 2450 - total flux cleaned = -0.00110384 Jy ! Component: 2500 - total flux cleaned = -0.00111238 Jy ! Component: 2550 - total flux cleaned = -0.00119818 Jy ! Component: 2600 - total flux cleaned = -0.00118953 Jy ! Component: 2650 - total flux cleaned = -0.0012486 Jy ! Component: 2700 - total flux cleaned = -0.00131565 Jy ! Component: 2750 - total flux cleaned = -0.00131561 Jy ! Component: 2800 - total flux cleaned = -0.00136512 Jy ! Component: 2850 - total flux cleaned = -0.00134862 Jy ! Component: 2900 - total flux cleaned = -0.00138118 Jy ! Component: 2950 - total flux cleaned = -0.00140553 Jy ! Component: 3000 - total flux cleaned = -0.0014216 Jy ! Component: 3050 - total flux cleaned = -0.00148542 Jy ! Component: 3100 - total flux cleaned = -0.00149329 Jy ! Component: 3150 - total flux cleaned = -0.00151696 Jy ! Component: 3200 - total flux cleaned = -0.00154044 Jy ! Component: 3250 - total flux cleaned = -0.00156364 Jy ! Component: 3300 - total flux cleaned = -0.00160209 Jy ! Component: 3350 - total flux cleaned = -0.00160212 Jy ! Component: 3400 - total flux cleaned = -0.00164789 Jy ! Component: 3450 - total flux cleaned = -0.00167061 Jy ! Component: 3500 - total flux cleaned = -0.00170067 Jy ! Component: 3550 - total flux cleaned = -0.00170066 Jy ! Component: 3600 - total flux cleaned = -0.00172292 Jy ! Component: 3650 - total flux cleaned = -0.00174508 Jy ! Component: 3700 - total flux cleaned = -0.00178171 Jy ! Component: 3750 - total flux cleaned = -0.00176712 Jy ! Component: 3800 - total flux cleaned = -0.00181786 Jy ! Component: 3850 - total flux cleaned = -0.00179625 Jy ! Component: 3900 - total flux cleaned = -0.00186075 Jy ! Component: 3950 - total flux cleaned = -0.00185362 Jy ! Component: 4000 - total flux cleaned = -0.00188197 Jy ! Component: 4050 - total flux cleaned = -0.001882 Jy ! Total flux subtracted in 4096 components = -0.00191715 Jy ! Clean residual min=-0.000416 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.141734 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 516 components and 0.141734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0438-2012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 2.494 at -9.793 degrees (North through East) ! Clean map min=-0.00062623 max=0.074217 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0438-2012_X_map.fits wmodel /image_prod/ug002_uva//J0438-2012_X_map.mod ! Writing 516 model components to file: /image_prod/ug002_uva//J0438-2012_X_map.mod wobs /image_prod/ug002_uva//J0438-2012_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0438-2012_X_uvs.fits wwins /image_prod/ug002_uva//J0438-2012_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0438-2012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0742172 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122885 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.496726 0.496726 0.993452 1.9869 3.97381 7.94761 15.8952 31.7904 63.5809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 603.955 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0438-2012_X_dfm.log closed on Wed Mar 4 20:25:53 2020