! Started logfile: /image_prod/ug002_uva//J0150-0725_X_dfm.log on Wed Mar 4 19:14:52 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//J0150-0725_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0150-0725_X_uva.fits ! AN table 1: 74 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0150-0725 ! ! 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 28416 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 J0150-0725_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002235Jy sigma=8.841713 ! Fit after self-cal, rms=0.973110Jy sigma=8.590740 ! 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=0.943 mas, bmaj=2.626 mas, bpa=17.05 degrees ! Estimated noise=1.05617 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 = 0.0223881 Jy ! Component: 100 - total flux cleaned = 0.0278878 Jy ! Total flux subtracted in 100 components = 0.0278878 Jy ! Clean residual min=-0.002513 max=0.003195 Jy/beam ! Clean residual mean=0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0278878 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0278878 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=0.057971Jy sigma=0.471550 ! Fit after self-cal, rms=0.056382Jy sigma=0.456357 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470332 Jy ! Component: 100 - total flux cleaned = 0.0067121 Jy ! Total flux subtracted in 100 components = 0.0067121 Jy ! Clean residual min=-0.002106 max=0.002948 Jy/beam ! Clean residual mean=0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0345999 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0345999 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=0.056029Jy sigma=0.453373 ! Fit after self-cal, rms=0.056008Jy sigma=0.453029 ! 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=1.25 mas, bmaj=2.985 mas, bpa=12.32 degrees ! Estimated noise=0.484854 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 = 0.00146658 Jy ! Component: 100 - total flux cleaned = 0.00160812 Jy ! Component: 150 - total flux cleaned = 0.00163306 Jy ! Component: 200 - total flux cleaned = 0.00170251 Jy ! Total flux subtracted in 200 components = 0.00170251 Jy ! Clean residual min=-0.001756 max=0.002325 Jy/beam ! Clean residual mean=0.000004 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0363024 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0363024 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=0.055960Jy sigma=0.452527 ! Fit after self-cal, rms=0.055933Jy sigma=0.452332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 2.985 at 12.32 degrees (North through East) ! Clean map min=-0.0017613 max=0.031202 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.01 KP 1.04 ! LA 1.10 NL 1.34 OV 0.97 PT 0.93 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 HN 0.97 KP 0.97 ! LA 1.12 NL 1.33 OV 0.97 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.81 HN 0.97 KP 1.06 ! LA 1.08 NL 1.27 OV 1.07 PT 0.95 ! SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 HN 0.90 KP 1.01 ! LA 1.01 NL 1.33 OV 1.01 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.92 KP 1.03 ! LA 1.20 NL 1.39 OV 0.96 PT 0.93 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.96 KP 1.00 ! LA 1.05 NL 1.23 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 0.95 KP 1.04 ! LA 1.05 NL 1.26 OV 1.05 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.83 KP 1.09 ! LA 1.12 NL 1.06 OV 1.00 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 HN 0.81 KP 1.05 ! LA 1.06 NL 1.27 OV 0.93 PT 0.95 ! SC 0.81 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.83 HN 0.89 KP 1.00 ! LA 1.01 NL 1.26 OV 0.98 PT 0.83 ! SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.85 HN 0.82 KP 1.00 ! LA 1.10 NL 1.18 OV 0.98 PT 0.90 ! SC 0.76 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.78 HN 0.78 KP 1.01 ! LA 1.03 NL 1.15 OV 1.02 PT 0.84 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.055933Jy sigma=0.452332 ! Fit after self-cal, rms=0.052565Jy sigma=0.450172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=2.941 mas, bpa=12.89 degrees ! Estimated noise=0.480297 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 = 0.000281499 Jy ! Component: 100 - total flux cleaned = 0.000335112 Jy ! Component: 150 - total flux cleaned = 0.000365935 Jy ! Component: 200 - total flux cleaned = 0.000393925 Jy ! Total flux subtracted in 200 components = 0.000393925 Jy ! Clean residual min=-0.001210 max=0.001614 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0366964 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0366963 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=0.052555Jy sigma=0.450085 ! Fit after self-cal, rms=0.052541Jy sigma=0.449464 ! 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=0.052541Jy sigma=0.449464 ! Fit after self-cal, rms=0.053047Jy sigma=0.448675 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.201 mas, bmaj=2.918 mas, bpa=13.24 degrees ! Estimated noise=0.479504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160202 Jy ! Component: 100 - total flux cleaned = 0.000186211 Jy ! Component: 150 - total flux cleaned = 0.000209182 Jy ! Component: 200 - total flux cleaned = 0.000229703 Jy ! Total flux subtracted in 200 components = 0.000229703 Jy ! Clean residual min=-0.001216 max=0.001622 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.036926 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0369261 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=0.053042Jy sigma=0.448627 ! Fit after self-cal, rms=0.053112Jy sigma=0.448198 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 (8.8, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154284 Jy ! Component: 100 - total flux cleaned = 0.00240736 Jy ! Component: 150 - total flux cleaned = 0.00297585 Jy ! Component: 200 - total flux cleaned = 0.00313393 Jy ! Total flux subtracted in 200 components = 0.00313393 Jy ! Clean residual min=-0.000964 max=0.001298 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.04006 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.04006 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=0.053065Jy sigma=0.447734 ! Fit after self-cal, rms=0.053046Jy sigma=0.447514 ! Inverting map ! Added new window around map position (-4.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123337 Jy ! Component: 100 - total flux cleaned = 0.00182645 Jy ! Component: 150 - total flux cleaned = 0.00231078 Jy ! Component: 200 - total flux cleaned = 0.00272167 Jy ! Total flux subtracted in 200 components = 0.00272167 Jy ! Clean residual min=-0.000965 max=0.001150 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0427817 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.0427817 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=0.053006Jy sigma=0.447154 ! Fit after self-cal, rms=0.052965Jy sigma=0.446948 ! Inverting map ! Added new window around map position (12.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123278 Jy ! Component: 100 - total flux cleaned = 0.0018733 Jy ! Component: 150 - total flux cleaned = 0.00219851 Jy ! Component: 200 - total flux cleaned = 0.0024359 Jy ! Total flux subtracted in 200 components = 0.0024359 Jy ! Clean residual min=-0.000929 max=0.001062 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0452176 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0452176 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=0.052926Jy sigma=0.446627 ! Fit after self-cal, rms=0.052910Jy sigma=0.446483 ! Inverting map ! Added new window around map position (4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107759 Jy ! Component: 100 - total flux cleaned = 0.00158858 Jy ! Component: 150 - total flux cleaned = 0.00190832 Jy ! Component: 200 - total flux cleaned = 0.00202339 Jy ! Total flux subtracted in 200 components = 0.00202339 Jy ! Clean residual min=-0.000773 max=0.000867 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.047241 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.047241 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=0.052874Jy sigma=0.446177 ! Fit after self-cal, rms=0.052852Jy sigma=0.446040 ! Inverting map ! Added new window around map position (-12.8, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896777 Jy ! Component: 100 - total flux cleaned = 0.00138954 Jy ! Component: 150 - total flux cleaned = 0.0016252 Jy ! Component: 200 - total flux cleaned = 0.0017937 Jy ! Total flux subtracted in 200 components = 0.0017937 Jy ! Clean residual min=-0.000786 max=0.000774 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0490347 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 112 components and 0.0490347 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=0.052824Jy sigma=0.445822 ! Fit after self-cal, rms=0.052806Jy sigma=0.445766 ! 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=0.052806Jy sigma=0.445766 ! Fit after self-cal, rms=0.052546Jy sigma=0.445592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=2.909 mas, bpa=13.04 degrees ! Estimated noise=0.474272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642441 Jy ! Component: 100 - total flux cleaned = 0.00100365 Jy ! Component: 150 - total flux cleaned = 0.00125334 Jy ! Component: 200 - total flux cleaned = 0.00132948 Jy ! Total flux subtracted in 200 components = 0.00132948 Jy ! Clean residual min=-0.000723 max=0.000751 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0503641 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 126 components and 0.0503641 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=0.052527Jy sigma=0.445437 ! Fit after self-cal, rms=0.052554Jy sigma=0.445344 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 = 0.000472241 Jy ! Component: 100 - total flux cleaned = 0.000621672 Jy ! Component: 150 - total flux cleaned = 0.000679367 Jy ! Component: 200 - total flux cleaned = 0.000697021 Jy ! Total flux subtracted in 200 components = 0.000697021 Jy ! Clean residual min=-0.000717 max=0.000750 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0510611 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 131 components and 0.0510612 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=0.052538Jy sigma=0.445226 ! Fit after self-cal, rms=0.052530Jy sigma=0.445182 ! 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=0.052530Jy sigma=0.445182 ! Fit after self-cal, rms=0.052511Jy sigma=0.445144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=4.02 mas, bpa=3.526 degrees ! Estimated noise=0.545218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272507 Jy ! Component: 100 - total flux cleaned = 0.000566783 Jy ! Component: 150 - total flux cleaned = 0.00075308 Jy ! Component: 200 - total flux cleaned = 0.00088741 Jy ! Total flux subtracted in 200 components = 0.00088741 Jy ! Clean residual min=-0.000639 max=0.000690 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0519486 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 164 components and 0.0519486 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=0.052502Jy sigma=0.445075 ! Fit after self-cal, rms=0.052516Jy sigma=0.445024 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 = 0.000188474 Jy ! Component: 100 - total flux cleaned = 0.000335898 Jy ! Component: 150 - total flux cleaned = 0.000401208 Jy ! Component: 200 - total flux cleaned = 0.000437259 Jy ! Total flux subtracted in 200 components = 0.000437259 Jy ! Clean residual min=-0.000653 max=0.000690 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0523858 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 184 components and 0.0523858 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=0.052510Jy sigma=0.444978 ! Fit after self-cal, rms=0.052513Jy sigma=0.444949 ! 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=1.192 mas, bmaj=2.905 mas, bpa=12.96 degrees ! Estimated noise=0.47257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 2.905 at 12.96 degrees (North through East) ! Clean map min=-0.001397 max=0.030296 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=0.9047 mas, bmaj=2.558 mas, bpa=17.32 degrees ! Estimated noise=0.983501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230291 Jy ! Component: 100 - total flux cleaned = 0.0298712 Jy ! Component: 150 - total flux cleaned = 0.0337786 Jy ! Component: 200 - total flux cleaned = 0.0366106 Jy ! Total flux subtracted in 200 components = 0.0366106 Jy ! Clean residual min=-0.002003 max=0.002162 Jy/beam ! Clean residual mean=0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0366106 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0366106 Jy ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=2.905 mas, bpa=12.96 degrees ! Estimated noise=0.47257 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 = 0.00296678 Jy ! Component: 100 - total flux cleaned = 0.00500247 Jy ! Component: 150 - total flux cleaned = 0.00634032 Jy ! Component: 200 - total flux cleaned = 0.00755218 Jy ! Total flux subtracted in 200 components = 0.00755218 Jy ! Clean residual min=-0.001385 max=0.001397 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0441628 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.0441628 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=2.227 mas, bmaj=4.02 mas, bpa=3.526 degrees ! Estimated noise=0.545218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116119 Jy ! Component: 100 - total flux cleaned = 0.00222942 Jy ! Component: 150 - total flux cleaned = 0.00313318 Jy ! Component: 200 - total flux cleaned = 0.00399296 Jy ! Total flux subtracted in 200 components = 0.00399296 Jy ! Clean residual min=-0.001104 max=0.001117 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0481557 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 = 0.00071443 Jy ! Component: 100 - total flux cleaned = 0.00141081 Jy ! Component: 150 - total flux cleaned = 0.00189092 Jy ! Component: 200 - total flux cleaned = 0.00224861 Jy ! Total flux subtracted in 200 components = 0.00224861 Jy ! Clean residual min=-0.000851 max=0.000947 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0504043 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 117 components and 0.0504043 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=2.905 mas, bpa=12.96 degrees ! Estimated noise=0.47257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.18281e-05 Jy ! Component: 100 - total flux cleaned = 0.000267947 Jy ! Component: 150 - total flux cleaned = 0.000396869 Jy ! Component: 200 - total flux cleaned = 0.000538822 Jy ! Total flux subtracted in 200 components = 0.000538822 Jy ! Clean residual min=-0.000802 max=0.000741 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0509432 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.0509432 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=0.052530Jy sigma=0.445168 ! Fit after self-cal, rms=0.052504Jy sigma=0.445002 wmodel J0150-0725_X_map.mod ! Writing 144 model components to file: J0150-0725_X_map.mod wobs J0150-0725_X_uvs.fits ! Writing UV FITS file: J0150-0725_X_uvs.fits wwins J0150-0725_X_map.win ! wwins: Wrote 6 windows to J0150-0725_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 = -0.000278903 Jy ! Component: 100 - total flux cleaned = -0.000524902 Jy ! Component: 150 - total flux cleaned = -0.000673219 Jy ! Component: 200 - total flux cleaned = -0.000816006 Jy ! Component: 250 - total flux cleaned = -0.000965443 Jy ! Component: 300 - total flux cleaned = -0.00104346 Jy ! Component: 350 - total flux cleaned = -0.00111962 Jy ! Component: 400 - total flux cleaned = -0.00120462 Jy ! Component: 450 - total flux cleaned = -0.00127692 Jy ! Component: 500 - total flux cleaned = -0.00131739 Jy ! Component: 550 - total flux cleaned = -0.00137701 Jy ! Component: 600 - total flux cleaned = -0.0014257 Jy ! Component: 650 - total flux cleaned = -0.00152073 Jy ! Component: 700 - total flux cleaned = -0.00153013 Jy ! Component: 750 - total flux cleaned = -0.00160319 Jy ! Component: 800 - total flux cleaned = -0.0016481 Jy ! Component: 850 - total flux cleaned = -0.00169224 Jy ! Component: 900 - total flux cleaned = -0.00178759 Jy ! Component: 950 - total flux cleaned = -0.00185542 Jy ! Component: 1000 - total flux cleaned = -0.00188887 Jy ! Component: 1050 - total flux cleaned = -0.00197121 Jy ! Component: 1100 - total flux cleaned = -0.00198722 Jy ! Component: 1150 - total flux cleaned = -0.00203526 Jy ! Component: 1200 - total flux cleaned = -0.00206671 Jy ! Component: 1250 - total flux cleaned = -0.00209775 Jy ! Component: 1300 - total flux cleaned = -0.00215907 Jy ! Component: 1350 - total flux cleaned = -0.00218918 Jy ! Component: 1400 - total flux cleaned = -0.00221905 Jy ! Component: 1450 - total flux cleaned = -0.00224838 Jy ! Component: 1500 - total flux cleaned = -0.00227028 Jy ! Component: 1550 - total flux cleaned = -0.00232757 Jy ! Component: 1600 - total flux cleaned = -0.00234171 Jy ! Component: 1650 - total flux cleaned = -0.00237665 Jy ! Component: 1700 - total flux cleaned = -0.0023836 Jy ! Component: 1750 - total flux cleaned = -0.00241782 Jy ! Component: 1800 - total flux cleaned = -0.00243137 Jy ! Component: 1850 - total flux cleaned = -0.00245807 Jy ! Component: 1900 - total flux cleaned = -0.00249751 Jy ! Component: 1950 - total flux cleaned = -0.00249095 Jy ! Component: 2000 - total flux cleaned = -0.0025231 Jy ! Component: 2050 - total flux cleaned = -0.00256127 Jy ! Component: 2100 - total flux cleaned = -0.002599 Jy ! Component: 2150 - total flux cleaned = -0.00261763 Jy ! Component: 2200 - total flux cleaned = -0.0026424 Jy ! Component: 2250 - total flux cleaned = -0.0026852 Jy ! Component: 2300 - total flux cleaned = -0.00266099 Jy ! Component: 2350 - total flux cleaned = -0.00270893 Jy ! Component: 2400 - total flux cleaned = -0.00272078 Jy ! Component: 2450 - total flux cleaned = -0.00276185 Jy ! Component: 2500 - total flux cleaned = -0.00276171 Jy ! Component: 2550 - total flux cleaned = -0.00278483 Jy ! Component: 2600 - total flux cleaned = -0.00280768 Jy ! Component: 2650 - total flux cleaned = -0.00280203 Jy ! Component: 2700 - total flux cleaned = -0.00285261 Jy ! Component: 2750 - total flux cleaned = -0.00285256 Jy ! Component: 2800 - total flux cleaned = -0.00288572 Jy ! Component: 2850 - total flux cleaned = -0.00291869 Jy ! Component: 2900 - total flux cleaned = -0.00291327 Jy ! Component: 2950 - total flux cleaned = -0.00295646 Jy ! Component: 3000 - total flux cleaned = -0.00296714 Jy ! Component: 3050 - total flux cleaned = -0.00299899 Jy ! Component: 3100 - total flux cleaned = -0.00303061 Jy ! Component: 3150 - total flux cleaned = -0.00304108 Jy ! Component: 3200 - total flux cleaned = -0.00304113 Jy ! Component: 3250 - total flux cleaned = -0.0030669 Jy ! Component: 3300 - total flux cleaned = -0.0030772 Jy ! Component: 3350 - total flux cleaned = -0.00309753 Jy ! Component: 3400 - total flux cleaned = -0.00312277 Jy ! Component: 3450 - total flux cleaned = -0.00313775 Jy ! Component: 3500 - total flux cleaned = -0.00316256 Jy ! Component: 3550 - total flux cleaned = -0.00316259 Jy ! Component: 3600 - total flux cleaned = -0.00318215 Jy ! Component: 3650 - total flux cleaned = -0.00318214 Jy ! Component: 3700 - total flux cleaned = -0.00319669 Jy ! Component: 3750 - total flux cleaned = -0.00320625 Jy ! Component: 3800 - total flux cleaned = -0.00319677 Jy ! Component: 3850 - total flux cleaned = -0.00322039 Jy ! Component: 3900 - total flux cleaned = -0.00321568 Jy ! Component: 3950 - total flux cleaned = -0.00321102 Jy ! Component: 4000 - total flux cleaned = -0.00322028 Jy ! Component: 4050 - total flux cleaned = -0.00322489 Jy ! Total flux subtracted in 4096 components = -0.00321117 Jy ! Clean residual min=-0.000281 max=0.000289 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.047732 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 420 components and 0.047732 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0150-0725_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 2.905 at 12.96 degrees (North through East) ! Clean map min=-0.0011606 max=0.029098 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0150-0725_X_map.fits wmodel /image_prod/ug002_uva//J0150-0725_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J0150-0725_X_map.mod wobs /image_prod/ug002_uva//J0150-0725_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0150-0725_X_uvs.fits wwins /image_prod/ug002_uva//J0150-0725_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0150-0725_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0290976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.02099e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.826973 0.826973 1.65395 3.30789 6.61579 13.2316 26.4632 52.9263 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.768 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0150-0725_X_dfm.log closed on Wed Mar 4 19:14:58 2020