! Started logfile: /image_prod/ug002_uva//J0401+0413_X_dfm.log on Wed Mar 4 20:08:02 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//J0401+0413_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0401+0413_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.463095 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0401+0413 ! ! 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 121 lines of history. ! ! Reading 9336 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 J0401+0413_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 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026273Jy sigma=9.041683 ! Fit after self-cal, rms=0.753162Jy sigma=6.648459 ! 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=0.7507 mas, bmaj=1.872 mas, bpa=-8.735 degrees ! Estimated noise=1.5932 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 = 0.188959 Jy ! Component: 100 - total flux cleaned = 0.23033 Jy ! Total flux subtracted in 100 components = 0.23033 Jy ! Clean residual min=-0.008242 max=0.014905 Jy/beam ! Clean residual mean=0.000007 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.23033 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.23033 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=0.058688Jy sigma=0.501751 ! Fit after self-cal, rms=0.058683Jy sigma=0.501726 ! Inverting map ! Added new window around map position (1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146624 Jy ! Component: 100 - total flux cleaned = 0.0230656 Jy ! Total flux subtracted in 100 components = 0.0230656 Jy ! Clean residual min=-0.007130 max=0.009519 Jy/beam ! Clean residual mean=0.000003 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.253396 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.253396 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=0.053589Jy sigma=0.452075 ! Fit after self-cal, rms=0.053402Jy sigma=0.450253 ! 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=0.9212 mas, bmaj=2.178 mas, bpa=-8.235 degrees ! Estimated noise=0.841179 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 = 0.00983904 Jy ! Component: 100 - total flux cleaned = 0.015885 Jy ! Component: 150 - total flux cleaned = 0.019973 Jy ! Component: 200 - total flux cleaned = 0.0224978 Jy ! Total flux subtracted in 200 components = 0.0224978 Jy ! Clean residual min=-0.006452 max=0.005721 Jy/beam ! Clean residual mean=-0.000000 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.275894 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.275894 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=0.051434Jy sigma=0.430758 ! Fit after self-cal, rms=0.051337Jy sigma=0.429765 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9212 x 2.178 at -8.235 degrees (North through East) ! Clean map min=-0.0059824 max=0.24007 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.06 MK 0.98 ! NL 1.07 OV 0.94 PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.02 MK 1.01 ! NL 1.12 OV 0.95 PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.02 MK 1.01 ! NL 1.08 OV 0.94 PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 0.99 MK 1.01 ! NL 1.05 OV 0.97 PT 1.00 SC 1.02 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 KP 1.01 MK 0.99 ! NL 1.06 OV 0.97 PT 1.01 SC 1.06 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.01 MK 1.02 ! NL 1.08 OV 0.94 PT 0.95 SC 1.04 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.01 MK 1.03 ! NL 1.06 OV 0.96 PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.02 MK 0.97 ! NL 1.03 OV 0.96 PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.02 MK 1.03 ! NL 1.07 OV 0.96 PT 0.94 SC 1.04 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 1.01 MK 1.02 ! NL 1.02 OV 0.95 PT 1.03 SC 0.97 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.00 MK 1.02 ! NL 1.10 OV 0.95 PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 0.99 MK 1.03 ! NL 1.04 OV 0.94 PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.051337Jy sigma=0.429765 ! Fit after self-cal, rms=0.049740Jy sigma=0.415200 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=2.182 mas, bpa=-8.099 degrees ! Estimated noise=0.844394 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 = -0.00230904 Jy ! Component: 100 - total flux cleaned = -0.00266474 Jy ! Component: 150 - total flux cleaned = -0.00269657 Jy ! Component: 200 - total flux cleaned = -0.00275194 Jy ! Total flux subtracted in 200 components = -0.00275194 Jy ! Clean residual min=-0.002423 max=0.002510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.273142 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.273142 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=0.049631Jy sigma=0.414211 ! Fit after self-cal, rms=0.049623Jy sigma=0.414018 ! 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=0.049623Jy sigma=0.414018 ! Fit after self-cal, rms=0.049427Jy sigma=0.412338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9271 mas, bmaj=2.185 mas, bpa=-8.068 degrees ! Estimated noise=0.843742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126049 Jy ! Component: 100 - total flux cleaned = -0.00156152 Jy ! Component: 150 - total flux cleaned = -0.00160567 Jy ! Component: 200 - total flux cleaned = -0.00164238 Jy ! Total flux subtracted in 200 components = -0.00164238 Jy ! Clean residual min=-0.002173 max=0.002312 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.2715 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.271499 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=0.049390Jy sigma=0.412001 ! Fit after self-cal, rms=0.049391Jy sigma=0.411948 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 (-28.6, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189586 Jy ! Component: 100 - total flux cleaned = 0.00255913 Jy ! Component: 150 - total flux cleaned = 0.00261241 Jy ! Component: 200 - total flux cleaned = 0.0026866 Jy ! Total flux subtracted in 200 components = 0.0026866 Jy ! Clean residual min=-0.001876 max=0.002000 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.274186 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.274186 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=0.049313Jy sigma=0.411272 ! Fit after self-cal, rms=0.049309Jy sigma=0.411207 ! Inverting map ! Added new window around map position (-0.4, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112478 Jy ! Component: 100 - total flux cleaned = 0.0015376 Jy ! Component: 150 - total flux cleaned = 0.00178807 Jy ! Component: 200 - total flux cleaned = 0.00198039 Jy ! Total flux subtracted in 200 components = 0.00198039 Jy ! Clean residual min=-0.001754 max=0.001609 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.276166 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.276166 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=0.049241Jy sigma=0.410589 ! Fit after self-cal, rms=0.049239Jy sigma=0.410576 ! 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=0.049239Jy sigma=0.410576 ! Fit after self-cal, rms=0.049109Jy sigma=0.409608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=2.187 mas, bpa=-8.07 degrees ! Estimated noise=0.842558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289268 Jy ! Component: 100 - total flux cleaned = -0.000360325 Jy ! Component: 150 - total flux cleaned = -0.000506766 Jy ! Component: 200 - total flux cleaned = -0.000583728 Jy ! Total flux subtracted in 200 components = -0.000583728 Jy ! Clean residual min=-0.001571 max=0.001440 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.275583 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.275583 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=0.049088Jy sigma=0.409425 ! Fit after self-cal, rms=0.049092Jy sigma=0.409415 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 = -0.000208566 Jy ! Component: 100 - total flux cleaned = -0.00020755 Jy ! Component: 150 - total flux cleaned = -0.000207493 Jy ! Component: 200 - total flux cleaned = -0.000223187 Jy ! Total flux subtracted in 200 components = -0.000223187 Jy ! Clean residual min=-0.001539 max=0.001409 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.275359 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.27536 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=0.049081Jy sigma=0.409323 ! Fit after self-cal, rms=0.049081Jy sigma=0.409321 ! 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=0.049081Jy sigma=0.409321 ! Fit after self-cal, rms=0.049054Jy sigma=0.409297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=3.484 mas, bpa=6.793 degrees ! Estimated noise=1.05148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347076 Jy ! Component: 100 - total flux cleaned = -0.000598037 Jy ! Component: 150 - total flux cleaned = -0.000696052 Jy ! Component: 200 - total flux cleaned = -0.000713645 Jy ! Total flux subtracted in 200 components = -0.000713645 Jy ! Clean residual min=-0.001730 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.274646 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 115 components and 0.274646 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=0.049047Jy sigma=0.409221 ! Fit after self-cal, rms=0.049046Jy sigma=0.409206 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 = -8.43187e-05 Jy ! Component: 100 - total flux cleaned = -0.000118025 Jy ! Component: 150 - total flux cleaned = -0.000118217 Jy ! Component: 200 - total flux cleaned = -0.000132988 Jy ! Total flux subtracted in 200 components = -0.000132988 Jy ! Clean residual min=-0.001643 max=0.001342 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.274513 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.274513 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=0.049043Jy sigma=0.409183 ! Fit after self-cal, rms=0.049043Jy sigma=0.409175 ! 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=0.9276 mas, bmaj=2.188 mas, bpa=-8.076 degrees ! Estimated noise=0.841839 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9276 x 2.188 at -8.076 degrees (North through East) ! Clean map min=-0.0015028 max=0.24071 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=0.7544 mas, bmaj=1.879 mas, bpa=-8.601 degrees ! Estimated noise=1.49498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189463 Jy ! Component: 100 - total flux cleaned = 0.231114 Jy ! Component: 150 - total flux cleaned = 0.244941 Jy ! Component: 200 - total flux cleaned = 0.252038 Jy ! Total flux subtracted in 200 components = 0.252038 Jy ! Clean residual min=-0.003468 max=0.004102 Jy/beam ! Clean residual mean=0.000004 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.252038 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.252038 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9276 mas, bmaj=2.188 mas, bpa=-8.076 degrees ! Estimated noise=0.841839 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 = 0.00650946 Jy ! Component: 100 - total flux cleaned = 0.0102764 Jy ! Component: 150 - total flux cleaned = 0.0129548 Jy ! Component: 200 - total flux cleaned = 0.0149802 Jy ! Total flux subtracted in 200 components = 0.0149802 Jy ! Clean residual min=-0.001856 max=0.002207 Jy/beam ! Clean residual mean=0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.267018 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.267018 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=2.25 mas, bmaj=3.484 mas, bpa=6.793 degrees ! Estimated noise=1.05148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275275 Jy ! Component: 100 - total flux cleaned = 0.00400267 Jy ! Component: 150 - total flux cleaned = 0.00486434 Jy ! Component: 200 - total flux cleaned = 0.00540053 Jy ! Total flux subtracted in 200 components = 0.00540053 Jy ! Clean residual min=-0.001991 max=0.001694 Jy/beam ! Clean residual mean=0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.272419 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 = 0.000417941 Jy ! Component: 100 - total flux cleaned = 0.00074636 Jy ! Component: 150 - total flux cleaned = 0.000973819 Jy ! Component: 200 - total flux cleaned = 0.00112594 Jy ! Total flux subtracted in 200 components = 0.00112594 Jy ! Clean residual min=-0.001807 max=0.001368 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.273545 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 84 components and 0.273545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9276 mas, bmaj=2.188 mas, bpa=-8.076 degrees ! Estimated noise=0.841839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000414657 Jy ! Component: 100 - total flux cleaned = -0.000341705 Jy ! Component: 150 - total flux cleaned = -0.000240012 Jy ! Component: 200 - total flux cleaned = -0.000178334 Jy ! Total flux subtracted in 200 components = -0.000178334 Jy ! Clean residual min=-0.001373 max=0.001392 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.273366 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.273366 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=0.049089Jy sigma=0.409471 ! Fit after self-cal, rms=0.049072Jy sigma=0.409382 wmodel J0401+0413_X_map.mod ! Writing 98 model components to file: J0401+0413_X_map.mod wobs J0401+0413_X_uvs.fits ! Writing UV FITS file: J0401+0413_X_uvs.fits wwins J0401+0413_X_map.win ! wwins: Wrote 4 windows to J0401+0413_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 = 0.000198185 Jy ! Component: 100 - total flux cleaned = 0.000338657 Jy ! Component: 150 - total flux cleaned = 0.00042734 Jy ! Component: 200 - total flux cleaned = 0.000490269 Jy ! Component: 250 - total flux cleaned = 0.000332857 Jy ! Component: 300 - total flux cleaned = 0.000238237 Jy ! Component: 350 - total flux cleaned = 0.000128353 Jy ! Component: 400 - total flux cleaned = 4.84516e-06 Jy ! Component: 450 - total flux cleaned = -8.06467e-05 Jy ! Component: 500 - total flux cleaned = -9.7597e-05 Jy ! Component: 550 - total flux cleaned = -0.000113696 Jy ! Component: 600 - total flux cleaned = -0.000129217 Jy ! Component: 650 - total flux cleaned = -9.8614e-05 Jy ! Component: 700 - total flux cleaned = -9.87435e-05 Jy ! Component: 750 - total flux cleaned = -8.4402e-05 Jy ! Component: 800 - total flux cleaned = -8.42698e-05 Jy ! Component: 850 - total flux cleaned = -2.82937e-05 Jy ! Component: 900 - total flux cleaned = 2.63972e-05 Jy ! Component: 950 - total flux cleaned = 7.96979e-05 Jy ! Component: 1000 - total flux cleaned = 9.28412e-05 Jy ! Component: 1050 - total flux cleaned = 0.000131591 Jy ! Component: 1100 - total flux cleaned = 0.000195162 Jy ! Component: 1150 - total flux cleaned = 0.000232641 Jy ! Component: 1200 - total flux cleaned = 0.000232614 Jy ! Component: 1250 - total flux cleaned = 0.000305755 Jy ! Component: 1300 - total flux cleaned = 0.000389524 Jy ! Component: 1350 - total flux cleaned = 0.000436545 Jy ! Component: 1400 - total flux cleaned = 0.000482905 Jy ! Component: 1450 - total flux cleaned = 0.000551376 Jy ! Component: 1500 - total flux cleaned = 0.000562407 Jy ! Component: 1550 - total flux cleaned = 0.000584686 Jy ! Component: 1600 - total flux cleaned = 0.000617675 Jy ! Component: 1650 - total flux cleaned = 0.000660757 Jy ! Component: 1700 - total flux cleaned = 0.000671277 Jy ! Component: 1750 - total flux cleaned = 0.000692404 Jy ! Component: 1800 - total flux cleaned = 0.000702917 Jy ! Component: 1850 - total flux cleaned = 0.000754495 Jy ! Component: 1900 - total flux cleaned = 0.000805346 Jy ! Component: 1950 - total flux cleaned = 0.000855685 Jy ! Component: 2000 - total flux cleaned = 0.000885457 Jy ! Component: 2050 - total flux cleaned = 0.00100318 Jy ! Component: 2100 - total flux cleaned = 0.00106118 Jy ! Component: 2150 - total flux cleaned = 0.001109 Jy ! Component: 2200 - total flux cleaned = 0.00116602 Jy ! Component: 2250 - total flux cleaned = 0.00123171 Jy ! Component: 2300 - total flux cleaned = 0.0012875 Jy ! Component: 2350 - total flux cleaned = 0.00137019 Jy ! Component: 2400 - total flux cleaned = 0.00143379 Jy ! Component: 2450 - total flux cleaned = 0.00148769 Jy ! Component: 2500 - total flux cleaned = 0.00155898 Jy ! Component: 2550 - total flux cleaned = 0.00162066 Jy ! Component: 2600 - total flux cleaned = 0.00167306 Jy ! Component: 2650 - total flux cleaned = 0.00173353 Jy ! Component: 2700 - total flux cleaned = 0.00179336 Jy ! Component: 2750 - total flux cleaned = 0.00182728 Jy ! Component: 2800 - total flux cleaned = 0.00188606 Jy ! Component: 2850 - total flux cleaned = 0.00191945 Jy ! Component: 2900 - total flux cleaned = 0.00200189 Jy ! Component: 2950 - total flux cleaned = 0.00203456 Jy ! Component: 3000 - total flux cleaned = 0.00205891 Jy ! Component: 3050 - total flux cleaned = 0.00211539 Jy ! Component: 3100 - total flux cleaned = 0.00216341 Jy ! Component: 3150 - total flux cleaned = 0.00223476 Jy ! Component: 3200 - total flux cleaned = 0.00225835 Jy ! Component: 3250 - total flux cleaned = 0.00232081 Jy ! Component: 3300 - total flux cleaned = 0.00235951 Jy ! Component: 3350 - total flux cleaned = 0.00239796 Jy ! Component: 3400 - total flux cleaned = 0.00241329 Jy ! Component: 3450 - total flux cleaned = 0.00245889 Jy ! Component: 3500 - total flux cleaned = 0.00248157 Jy ! Component: 3550 - total flux cleaned = 0.00253404 Jy ! Component: 3600 - total flux cleaned = 0.0025564 Jy ! Component: 3650 - total flux cleaned = 0.00260817 Jy ! Component: 3700 - total flux cleaned = 0.00262283 Jy ! Component: 3750 - total flux cleaned = 0.00265939 Jy ! Component: 3800 - total flux cleaned = 0.0026885 Jy ! Component: 3850 - total flux cleaned = 0.00272472 Jy ! Component: 3900 - total flux cleaned = 0.00276069 Jy ! Component: 3950 - total flux cleaned = 0.00278936 Jy ! Component: 4000 - total flux cleaned = 0.00284637 Jy ! Component: 4050 - total flux cleaned = 0.0028818 Jy ! Total flux subtracted in 4096 components = 0.00293831 Jy ! Clean residual min=-0.000388 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.276305 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 343 components and 0.276304 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0401+0413_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9276 x 2.188 at -8.076 degrees (North through East) ! Clean map min=-0.00096349 max=0.24221 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0401+0413_X_map.fits wmodel /image_prod/ug002_uva//J0401+0413_X_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J0401+0413_X_map.mod wobs /image_prod/ug002_uva//J0401+0413_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0401+0413_X_uvs.fits wwins /image_prod/ug002_uva//J0401+0413_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0401+0413_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113677 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1408 0.1408 0.2816 0.563199 1.1264 2.2528 4.50559 9.01119 18.0224 36.0447 72.0895 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2130.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0401+0413_X_dfm.log closed on Wed Mar 4 20:08:07 2020