! Started logfile: /image_prod/ug002_uva//J0641-0320_X_dfm.log on Wed Mar 4 21:26:23 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//J0641-0320_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0641-0320_X_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.891667 visibilities/baseline/integration-bin. ! Found source: J0641-0320 ! ! 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 23112 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 J0641-0320_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 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.129444Jy sigma=8.515689 ! Fit after self-cal, rms=0.521329Jy sigma=4.013463 ! 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=0.6251 mas, bmaj=1.665 mas, bpa=-1.827 degrees ! Estimated noise=1.06016 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 = 0.363458 Jy ! Component: 100 - total flux cleaned = 0.452643 Jy ! Total flux subtracted in 100 components = 0.452643 Jy ! Clean residual min=-0.017820 max=0.036614 Jy/beam ! Clean residual mean=0.000015 rms=0.004274 Jy/beam ! Combined flux in latest and established models = 0.452643 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.452643 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=0.120119Jy sigma=0.902275 ! Fit after self-cal, rms=0.120087Jy sigma=0.901744 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388787 Jy ! Component: 100 - total flux cleaned = 0.0568381 Jy ! Total flux subtracted in 100 components = 0.0568381 Jy ! Clean residual min=-0.015080 max=0.020386 Jy/beam ! Clean residual mean=0.000014 rms=0.003722 Jy/beam ! Combined flux in latest and established models = 0.509481 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.509481 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=0.101506Jy sigma=0.797993 ! Fit after self-cal, rms=0.101455Jy sigma=0.797431 ! 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=0.7749 mas, bmaj=1.92 mas, bpa=-1.617 degrees ! Estimated noise=0.626555 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 = 0.0145024 Jy ! Component: 100 - total flux cleaned = 0.0208761 Jy ! Component: 150 - total flux cleaned = 0.0224049 Jy ! Component: 200 - total flux cleaned = 0.0224952 Jy ! Total flux subtracted in 200 components = 0.0224952 Jy ! Clean residual min=-0.016807 max=0.023949 Jy/beam ! Clean residual mean=0.000035 rms=0.005364 Jy/beam ! Combined flux in latest and established models = 0.531976 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.531976 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=0.098683Jy sigma=0.791131 ! Fit after self-cal, rms=0.098681Jy sigma=0.791070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7749 x 1.92 at -1.617 degrees (North through East) ! Clean map min=-0.016152 max=0.48079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.03 ! LA 1.03 MK 1.02 NL 1.17 OV 0.88 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.97 KP 1.02 ! LA 1.36 MK 0.99 OV 0.92 PT 0.82 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.92 KP 1.05 ! LA 1.02 MK 1.02 NL 1.15 OV 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.96 KP 1.03 ! LA 1.33 MK 0.99 OV 0.91 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 1.02 ! LA 1.03 MK 1.03 NL 1.17 OV 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.96 KP 1.02 ! LA 1.36 MK 1.00 OV 0.92 PT 0.82 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.03 ! LA 1.01 MK 1.01 NL 1.17 OV 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.97 KP 1.03 ! LA 1.33 MK 0.97 OV 0.90 PT 0.82 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.94 KP 1.01 ! LA 1.00 MK 1.03 NL 1.15 OV 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 0.95 KP 1.01 ! LA 1.31 MK 0.99 OV 0.92 PT 0.82 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.94 KP 1.03 ! LA 1.01 MK 1.03 NL 1.16 OV 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.96 KP 1.01 ! LA 1.32 MK 1.00 OV 0.90 PT 0.82 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.94 KP 1.01 ! LA 1.00 MK 1.03 NL 1.14 OV 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 0.95 KP 1.01 ! LA 1.33 MK 0.99 OV 0.90 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.94 KP 1.00 ! LA 1.01 MK 1.01 NL 1.16 OV 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.96 KP 0.99 ! LA 1.38 MK 0.98 OV 0.91 PT 0.83 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.93 KP 1.02 ! LA 0.99 MK 1.01 NL 1.18 OV 0.90 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.96 KP 1.00 ! LA 1.33 MK 0.98 OV 0.93 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 0.99 ! LA 1.02 MK 1.05 NL 1.15 OV 0.89 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.97 KP 1.00 ! LA 1.33 MK 1.00 OV 0.91 PT 0.80 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.93 KP 1.03 ! LA 1.01 MK 1.05 NL 1.15 OV 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.97 KP 1.01 ! LA 1.35 MK 0.99 OV 0.91 PT 0.83 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.01 ! LA 1.00 MK 1.06 NL 1.15 OV 0.88 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 0.97 KP 1.01 ! LA 1.33 MK 0.99 OV 0.90 PT 0.80 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.098681Jy sigma=0.791070 ! Fit after self-cal, rms=0.090220Jy sigma=0.602748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7743 mas, bmaj=1.917 mas, bpa=-1.664 degrees ! Estimated noise=0.627058 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 = 0.00253766 Jy ! Component: 100 - total flux cleaned = 0.0031852 Jy ! Component: 150 - total flux cleaned = 0.00327626 Jy ! Component: 200 - total flux cleaned = 0.00336332 Jy ! Total flux subtracted in 200 components = 0.00336332 Jy ! Clean residual min=-0.014878 max=0.014078 Jy/beam ! Clean residual mean=0.000042 rms=0.003553 Jy/beam ! Combined flux in latest and established models = 0.535339 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.535339 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=0.090058Jy sigma=0.602546 ! Fit after self-cal, rms=0.090114Jy sigma=0.602338 ! 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=0.090114Jy sigma=0.602338 ! Fit after self-cal, rms=0.069717Jy sigma=0.475483 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7715 mas, bmaj=1.912 mas, bpa=-1.695 degrees ! Estimated noise=0.634166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566277 Jy ! Component: 100 - total flux cleaned = 0.00849823 Jy ! Component: 150 - total flux cleaned = 0.0101908 Jy ! Component: 200 - total flux cleaned = 0.0106178 Jy ! Total flux subtracted in 200 components = 0.0106178 Jy ! Clean residual min=-0.009074 max=0.013968 Jy/beam ! Clean residual mean=0.000030 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.545957 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.545957 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=0.069229Jy sigma=0.472214 ! Fit after self-cal, rms=0.069280Jy sigma=0.472116 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119724 Jy ! Component: 100 - total flux cleaned = 0.0169514 Jy ! Component: 150 - total flux cleaned = 0.0187316 Jy ! Component: 200 - total flux cleaned = 0.0196627 Jy ! Total flux subtracted in 200 components = 0.0196627 Jy ! Clean residual min=-0.008627 max=0.008077 Jy/beam ! Clean residual mean=0.000027 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.56562 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.56562 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=0.067057Jy sigma=0.456529 ! Fit after self-cal, rms=0.066887Jy sigma=0.454937 ! Inverting map ! Added new window around map position (-3.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880911 Jy ! Component: 100 - total flux cleaned = 0.0139549 Jy ! Component: 150 - total flux cleaned = 0.0174308 Jy ! Component: 200 - total flux cleaned = 0.0194758 Jy ! Total flux subtracted in 200 components = 0.0194758 Jy ! Clean residual min=-0.008621 max=0.005358 Jy/beam ! Clean residual mean=0.000022 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.585095 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.585095 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=0.065452Jy sigma=0.445033 ! Fit after self-cal, rms=0.065340Jy sigma=0.444191 ! 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=0.065340Jy sigma=0.444191 ! Fit after self-cal, rms=0.057405Jy sigma=0.393450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7689 mas, bmaj=1.909 mas, bpa=-1.695 degrees ! Estimated noise=0.633303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314804 Jy ! Component: 100 - total flux cleaned = 0.00401312 Jy ! Component: 150 - total flux cleaned = 0.00415202 Jy ! Component: 200 - total flux cleaned = 0.00415381 Jy ! Total flux subtracted in 200 components = 0.00415381 Jy ! Clean residual min=-0.001608 max=0.002488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.589249 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.589249 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=0.057177Jy sigma=0.391728 ! Fit after self-cal, rms=0.057167Jy sigma=0.391579 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 (-1.2, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176605 Jy ! Component: 100 - total flux cleaned = 0.00181782 Jy ! Component: 150 - total flux cleaned = 0.00173274 Jy ! Component: 200 - total flux cleaned = 0.00161932 Jy ! Total flux subtracted in 200 components = 0.00161932 Jy ! Clean residual min=-0.001427 max=0.001368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.590869 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.590868 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=0.057056Jy sigma=0.390826 ! Fit after self-cal, rms=0.057051Jy sigma=0.390791 ! 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=0.057051Jy sigma=0.390791 ! Fit after self-cal, rms=0.057006Jy sigma=0.390619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=3.223 mas, bpa=5.079 degrees ! Estimated noise=0.881822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049016 Jy ! Component: 100 - total flux cleaned = 0.000216386 Jy ! Component: 150 - total flux cleaned = 2.96809e-05 Jy ! Component: 200 - total flux cleaned = -0.000228558 Jy ! Total flux subtracted in 200 components = -0.000228558 Jy ! Clean residual min=-0.001552 max=0.001713 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.59064 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.59064 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=0.056970Jy sigma=0.390398 ! Fit after self-cal, rms=0.056965Jy sigma=0.390373 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 = 5.76555e-05 Jy ! Component: 100 - total flux cleaned = -0.000167285 Jy ! Component: 150 - total flux cleaned = -0.000359588 Jy ! Component: 200 - total flux cleaned = -0.000529587 Jy ! Total flux subtracted in 200 components = -0.000529587 Jy ! Clean residual min=-0.001530 max=0.001637 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.59011 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.59011 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=0.056955Jy sigma=0.390325 ! Fit after self-cal, rms=0.056954Jy sigma=0.390315 ! 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=0.7686 mas, bmaj=1.908 mas, bpa=-1.69 degrees ! Estimated noise=0.63349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 1.908 at -1.69 degrees (North through East) ! Clean map min=-0.0013791 max=0.4841 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=0.6205 mas, bmaj=1.659 mas, bpa=-1.924 degrees ! Estimated noise=1.06574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.365136 Jy ! Component: 100 - total flux cleaned = 0.458089 Jy ! Component: 150 - total flux cleaned = 0.499442 Jy ! Component: 200 - total flux cleaned = 0.520402 Jy ! Total flux subtracted in 200 components = 0.520402 Jy ! Clean residual min=-0.004567 max=0.010782 Jy/beam ! Clean residual mean=0.000004 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.520401 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.520401 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=1.908 mas, bpa=-1.69 degrees ! Estimated noise=0.63349 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 = 0.0198391 Jy ! Component: 100 - total flux cleaned = 0.0314695 Jy ! Component: 150 - total flux cleaned = 0.0394854 Jy ! Component: 200 - total flux cleaned = 0.0455185 Jy ! Total flux subtracted in 200 components = 0.0455185 Jy ! Clean residual min=-0.002401 max=0.003506 Jy/beam ! Clean residual mean=0.000005 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.56592 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 42 components and 0.56592 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464861 Jy ! Component: 100 - total flux cleaned = 0.00828095 Jy ! Component: 150 - total flux cleaned = 0.0111307 Jy ! Component: 200 - total flux cleaned = 0.0134103 Jy ! Total flux subtracted in 200 components = 0.0134103 Jy ! Clean residual min=-0.001743 max=0.001941 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.57933 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.57933 Jy ! Inverting map ! Added new window around map position (9, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205036 Jy ! Component: 100 - total flux cleaned = 0.00368427 Jy ! Component: 150 - total flux cleaned = 0.00486651 Jy ! Component: 200 - total flux cleaned = 0.00581226 Jy ! Total flux subtracted in 200 components = 0.00581226 Jy ! Clean residual min=-0.001586 max=0.001484 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.585143 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.585143 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=2.026 mas, bmaj=3.223 mas, bpa=5.079 degrees ! Estimated noise=0.881822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181046 Jy ! Component: 100 - total flux cleaned = 0.00280122 Jy ! Component: 150 - total flux cleaned = 0.00333197 Jy ! Component: 200 - total flux cleaned = 0.003645 Jy ! Total flux subtracted in 200 components = 0.003645 Jy ! Clean residual min=-0.001551 max=0.001478 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.588788 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 = 0.000188491 Jy ! Component: 100 - total flux cleaned = 0.000304936 Jy ! Component: 150 - total flux cleaned = 0.000388118 Jy ! Component: 200 - total flux cleaned = 0.000463526 Jy ! Total flux subtracted in 200 components = 0.000463526 Jy ! Clean residual min=-0.001507 max=0.001451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.589251 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 118 components and 0.589251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=1.908 mas, bpa=-1.69 degrees ! Estimated noise=0.63349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000611037 Jy ! Component: 100 - total flux cleaned = -0.000575156 Jy ! Component: 150 - total flux cleaned = -0.000479408 Jy ! Component: 200 - total flux cleaned = -0.00036693 Jy ! Total flux subtracted in 200 components = -0.00036693 Jy ! Clean residual min=-0.001229 max=0.001198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.588884 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.588884 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=0.056912Jy sigma=0.390058 ! Fit after self-cal, rms=0.056901Jy sigma=0.389946 wmodel J0641-0320_X_map.mod ! Writing 132 model components to file: J0641-0320_X_map.mod wobs J0641-0320_X_uvs.fits ! Writing UV FITS file: J0641-0320_X_uvs.fits wwins J0641-0320_X_map.win ! wwins: Wrote 5 windows to J0641-0320_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 = -0.000226096 Jy ! Component: 100 - total flux cleaned = -0.000372903 Jy ! Component: 150 - total flux cleaned = -0.000453193 Jy ! Component: 200 - total flux cleaned = -0.000529791 Jy ! Component: 250 - total flux cleaned = -0.000585269 Jy ! Component: 300 - total flux cleaned = -0.00069336 Jy ! Component: 350 - total flux cleaned = -0.000781199 Jy ! Component: 400 - total flux cleaned = -0.000901299 Jy ! Component: 450 - total flux cleaned = -0.0010022 Jy ! Component: 500 - total flux cleaned = -0.00105184 Jy ! Component: 550 - total flux cleaned = -0.00114859 Jy ! Component: 600 - total flux cleaned = -0.00127475 Jy ! Component: 650 - total flux cleaned = -0.00133719 Jy ! Component: 700 - total flux cleaned = -0.00145982 Jy ! Component: 750 - total flux cleaned = -0.00159536 Jy ! Component: 800 - total flux cleaned = -0.00168434 Jy ! Component: 850 - total flux cleaned = -0.00169912 Jy ! Component: 900 - total flux cleaned = -0.00178544 Jy ! Component: 950 - total flux cleaned = -0.00185647 Jy ! Component: 1000 - total flux cleaned = -0.00188466 Jy ! Component: 1050 - total flux cleaned = -0.0019536 Jy ! Component: 1100 - total flux cleaned = -0.00198056 Jy ! Component: 1150 - total flux cleaned = -0.00199387 Jy ! Component: 1200 - total flux cleaned = -0.00207356 Jy ! Component: 1250 - total flux cleaned = -0.00208675 Jy ! Component: 1300 - total flux cleaned = -0.00213861 Jy ! Component: 1350 - total flux cleaned = -0.002177 Jy ! Component: 1400 - total flux cleaned = -0.00221522 Jy ! Component: 1450 - total flux cleaned = -0.00229051 Jy ! Component: 1500 - total flux cleaned = -0.00235252 Jy ! Component: 1550 - total flux cleaned = -0.00238918 Jy ! Component: 1600 - total flux cleaned = -0.00240124 Jy ! Component: 1650 - total flux cleaned = -0.00242556 Jy ! Component: 1700 - total flux cleaned = -0.0024492 Jy ! Component: 1750 - total flux cleaned = -0.00247295 Jy ! Component: 1800 - total flux cleaned = -0.00248471 Jy ! Component: 1850 - total flux cleaned = -0.00251966 Jy ! Component: 1900 - total flux cleaned = -0.00256553 Jy ! Component: 1950 - total flux cleaned = -0.00258806 Jy ! Component: 2000 - total flux cleaned = -0.00262193 Jy ! Component: 2050 - total flux cleaned = -0.00264405 Jy ! Component: 2100 - total flux cleaned = -0.00264408 Jy ! Component: 2150 - total flux cleaned = -0.00268771 Jy ! Component: 2200 - total flux cleaned = -0.00269862 Jy ! Component: 2250 - total flux cleaned = -0.00273092 Jy ! Component: 2300 - total flux cleaned = -0.00275212 Jy ! Component: 2350 - total flux cleaned = -0.0027414 Jy ! Component: 2400 - total flux cleaned = -0.00276225 Jy ! Component: 2450 - total flux cleaned = -0.00277247 Jy ! Component: 2500 - total flux cleaned = -0.00276205 Jy ! Component: 2550 - total flux cleaned = -0.00276221 Jy ! Component: 2600 - total flux cleaned = -0.00271177 Jy ! Component: 2650 - total flux cleaned = -0.00274184 Jy ! Component: 2700 - total flux cleaned = -0.00272201 Jy ! Component: 2750 - total flux cleaned = -0.0026925 Jy ! Component: 2800 - total flux cleaned = -0.00272169 Jy ! Component: 2850 - total flux cleaned = -0.00266358 Jy ! Component: 2900 - total flux cleaned = -0.00263467 Jy ! Component: 2950 - total flux cleaned = -0.00265368 Jy ! Component: 3000 - total flux cleaned = -0.00257791 Jy ! Component: 3050 - total flux cleaned = -0.00257783 Jy ! Component: 3100 - total flux cleaned = -0.00251252 Jy ! Component: 3150 - total flux cleaned = -0.00250323 Jy ! Component: 3200 - total flux cleaned = -0.00247561 Jy ! Component: 3250 - total flux cleaned = -0.00247559 Jy ! Component: 3300 - total flux cleaned = -0.00243023 Jy ! Component: 3350 - total flux cleaned = -0.00240317 Jy ! Component: 3400 - total flux cleaned = -0.00234956 Jy ! Component: 3450 - total flux cleaned = -0.00233177 Jy ! Component: 3500 - total flux cleaned = -0.00228776 Jy ! Component: 3550 - total flux cleaned = -0.00227028 Jy ! Component: 3600 - total flux cleaned = -0.00225284 Jy ! Component: 3650 - total flux cleaned = -0.0021923 Jy ! Component: 3700 - total flux cleaned = -0.00217516 Jy ! Component: 3750 - total flux cleaned = -0.00220924 Jy ! Component: 3800 - total flux cleaned = -0.00215823 Jy ! Component: 3850 - total flux cleaned = -0.00217503 Jy ! Component: 3900 - total flux cleaned = -0.00214148 Jy ! Component: 3950 - total flux cleaned = -0.00209982 Jy ! Component: 4000 - total flux cleaned = -0.00212464 Jy ! Component: 4050 - total flux cleaned = -0.00206707 Jy ! Total flux subtracted in 4096 components = -0.00208346 Jy ! Clean residual min=-0.000503 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.586801 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 447 components and 0.586801 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0641-0320_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 1.908 at -1.69 degrees (North through East) ! Clean map min=-0.00080696 max=0.48294 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0641-0320_X_map.fits wmodel /image_prod/ug002_uva//J0641-0320_X_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J0641-0320_X_map.mod wobs /image_prod/ug002_uva//J0641-0320_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0641-0320_X_uvs.fits wwins /image_prod/ug002_uva//J0641-0320_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0641-0320_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.482937 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0864422 0.0864422 0.172884 0.345769 0.691537 1.38307 2.76615 5.5323 11.0646 22.1292 44.2584 88.5168 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.482 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3470.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0641-0320_X_dfm.log closed on Wed Mar 4 21:26:27 2020