! Started logfile: .//J0241+0625_C_dfm.log on Mon Jan 20 17:18:05 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0241+0625_C_uva.fits ! Reading UV FITS file: .//J0241+0625_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0241+0625 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4768 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0241+0625_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010431Jy sigma=20.882890 ! Fit after self-cal, rms=0.906239Jy sigma=18.771733 ! 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=1.427 mas, bmaj=3.421 mas, bpa=4.331 degrees ! Estimated noise=0.72893 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 = 0.072466 Jy ! Component: 100 - total flux cleaned = 0.0886161 Jy ! Total flux subtracted in 100 components = 0.0886161 Jy ! Clean residual min=-0.003056 max=0.005497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.0886162 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0886162 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. ! ! Fit before self-cal, rms=0.039778Jy sigma=0.709705 ! Fit after self-cal, rms=0.039766Jy sigma=0.709513 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560671 Jy ! Component: 100 - total flux cleaned = 0.00831001 Jy ! Total flux subtracted in 100 components = 0.00831001 Jy ! Clean residual min=-0.002586 max=0.002717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0969262 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0969262 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. ! ! Fit before self-cal, rms=0.038958Jy sigma=0.693767 ! Fit after self-cal, rms=0.038952Jy sigma=0.693589 ! 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=1.72 mas, bmaj=3.853 mas, bpa=3.183 degrees ! Estimated noise=0.509074 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 = 0.00100463 Jy ! Component: 100 - total flux cleaned = 0.00112786 Jy ! Component: 150 - total flux cleaned = 0.0011054 Jy ! Component: 200 - total flux cleaned = 0.00104028 Jy ! Total flux subtracted in 200 components = 0.00104028 Jy ! Clean residual min=-0.001988 max=0.001702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0979664 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0979665 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. ! ! Fit before self-cal, rms=0.038882Jy sigma=0.692780 ! Fit after self-cal, rms=0.038877Jy sigma=0.692731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.72 x 3.853 at 3.183 degrees (North through East) ! Clean map min=-0.0018412 max=0.093698 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 0.91 KP 1.05 ! MK 0.99 NL 0.96 OV 0.99 PT 1.03 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.00 KP 1.00 ! MK 0.88 NL 1.03 OV 1.00 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.00 ! MK 0.99 NL 1.03 OV 1.02 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.95 KP 1.01 ! MK 0.98 NL 1.04 OV 1.02 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.97 KP 1.00 ! MK 0.95 NL 1.05 OV 1.04 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.04 KP 1.02 ! MK 0.97 NL 1.05 OV 0.99 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.04 KP 1.00 ! MK 1.00 NL 1.03 OV 1.02 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.06 KP 1.01 ! MK 0.98 NL 1.04 OV 1.00 PT 0.99 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.038877Jy sigma=0.692731 ! Fit after self-cal, rms=0.037715Jy sigma=0.685907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=3.842 mas, bpa=2.985 degrees ! Estimated noise=0.508181 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 = 0.000437548 Jy ! Component: 100 - total flux cleaned = 0.000502109 Jy ! Component: 150 - total flux cleaned = 0.000538448 Jy ! Component: 200 - total flux cleaned = 0.000561831 Jy ! Total flux subtracted in 200 components = 0.000561831 Jy ! Clean residual min=-0.001609 max=0.001416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0985283 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0985283 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. ! ! Fit before self-cal, rms=0.037702Jy sigma=0.685723 ! Fit after self-cal, rms=0.037694Jy sigma=0.685669 ! 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. ! ! Fit before self-cal, rms=0.037694Jy sigma=0.685669 ! Fit after self-cal, rms=0.037692Jy sigma=0.685641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=3.839 mas, bpa=2.978 degrees ! Estimated noise=0.508734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407039 Jy ! Component: 100 - total flux cleaned = 0.000462671 Jy ! Component: 150 - total flux cleaned = 0.000493129 Jy ! Component: 200 - total flux cleaned = 0.000512799 Jy ! Total flux subtracted in 200 components = 0.000512799 Jy ! Clean residual min=-0.001600 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0990411 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0990411 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. ! ! Fit before self-cal, rms=0.037683Jy sigma=0.685518 ! Fit after self-cal, rms=0.037682Jy sigma=0.685510 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 = -3.0496e-05 Jy ! Component: 100 - total flux cleaned = 7.27233e-06 Jy ! Component: 150 - total flux cleaned = 2.54338e-05 Jy ! Component: 200 - total flux cleaned = 4.2653e-05 Jy ! Total flux subtracted in 200 components = 4.2653e-05 Jy ! Clean residual min=-0.001590 max=0.001390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0990837 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0990837 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. ! ! Fit before self-cal, rms=0.037676Jy sigma=0.685434 ! Fit after self-cal, rms=0.037676Jy sigma=0.685429 ! 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. ! ! Fit before self-cal, rms=0.037676Jy sigma=0.685429 ! Fit after self-cal, rms=0.037670Jy sigma=0.685407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=3.836 mas, bpa=2.967 degrees ! Estimated noise=0.509191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318981 Jy ! Component: 100 - total flux cleaned = 0.0003932 Jy ! Component: 150 - total flux cleaned = 0.000426291 Jy ! Component: 200 - total flux cleaned = 0.000441958 Jy ! Total flux subtracted in 200 components = 0.000441958 Jy ! Clean residual min=-0.001585 max=0.001390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0995257 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0995257 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. ! ! Fit before self-cal, rms=0.037664Jy sigma=0.685329 ! Fit after self-cal, rms=0.037663Jy sigma=0.685326 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 = -1.16317e-05 Jy ! Component: 100 - total flux cleaned = 1.13368e-05 Jy ! Component: 150 - total flux cleaned = 2.57562e-05 Jy ! Component: 200 - total flux cleaned = 3.28713e-05 Jy ! Total flux subtracted in 200 components = 3.28713e-05 Jy ! Clean residual min=-0.001578 max=0.001393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0995585 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0995585 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. ! ! Fit before self-cal, rms=0.037660Jy sigma=0.685278 ! Fit after self-cal, rms=0.037659Jy sigma=0.685275 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.037659Jy sigma=0.685275 ! Fit after self-cal, rms=0.037660Jy sigma=0.685259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.396 mas, bmaj=5.353 mas, bpa=-6.851 degrees ! Estimated noise=0.627817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280249 Jy ! Component: 100 - total flux cleaned = 0.000293373 Jy ! Component: 150 - total flux cleaned = 0.000330759 Jy ! Component: 200 - total flux cleaned = 0.000358576 Jy ! Total flux subtracted in 200 components = 0.000358576 Jy ! Clean residual min=-0.001298 max=0.001486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0999171 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.0999171 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. ! ! Fit before self-cal, rms=0.037667Jy sigma=0.685400 ! Fit after self-cal, rms=0.037662Jy sigma=0.685348 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.71558e-05 Jy ! Component: 100 - total flux cleaned = 6.71769e-05 Jy ! Component: 150 - total flux cleaned = 5.71727e-05 Jy ! Component: 200 - total flux cleaned = 5.73564e-05 Jy ! Total flux subtracted in 200 components = 5.73564e-05 Jy ! Clean residual min=-0.001285 max=0.001497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0999745 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0999744 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. ! ! Fit before self-cal, rms=0.037665Jy sigma=0.685430 ! Fit after self-cal, rms=0.037663Jy sigma=0.685408 ! 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=1.709 mas, bmaj=3.834 mas, bpa=2.953 degrees ! Estimated noise=0.50965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 3.834 at 2.953 degrees (North through East) ! Clean map min=-0.0014581 max=0.09345 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=1.418 mas, bmaj=3.406 mas, bpa=4.076 degrees ! Estimated noise=0.723705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0719394 Jy ! Component: 100 - total flux cleaned = 0.0880593 Jy ! Component: 150 - total flux cleaned = 0.0939562 Jy ! Component: 200 - total flux cleaned = 0.0968854 Jy ! Total flux subtracted in 200 components = 0.0968854 Jy ! Clean residual min=-0.002389 max=0.002289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0968854 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0968854 Jy ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=3.834 mas, bpa=2.953 degrees ! Estimated noise=0.50965 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 = 0.00163278 Jy ! Component: 100 - total flux cleaned = 0.00240595 Jy ! Component: 150 - total flux cleaned = 0.00284666 Jy ! Component: 200 - total flux cleaned = 0.00287635 Jy ! Total flux subtracted in 200 components = 0.00287635 Jy ! Clean residual min=-0.001587 max=0.001413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0997617 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0997617 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.396 mas, bmaj=5.353 mas, bpa=-6.851 degrees ! Estimated noise=0.627817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141961 Jy ! Component: 100 - total flux cleaned = 0.000138565 Jy ! Component: 150 - total flux cleaned = 0.000137108 Jy ! Component: 200 - total flux cleaned = 0.000158525 Jy ! Total flux subtracted in 200 components = 0.000158525 Jy ! Clean residual min=-0.001297 max=0.001495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0999203 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 = 2.39335e-05 Jy ! Component: 100 - total flux cleaned = 2.70203e-05 Jy ! Component: 150 - total flux cleaned = 2.69244e-05 Jy ! Component: 200 - total flux cleaned = 3.25921e-05 Jy ! Total flux subtracted in 200 components = 3.25921e-05 Jy ! Clean residual min=-0.001293 max=0.001498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0999528 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0999528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=3.834 mas, bpa=2.953 degrees ! Estimated noise=0.50965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131946 Jy ! Component: 100 - total flux cleaned = -7.32144e-05 Jy ! Component: 150 - total flux cleaned = -2.21763e-05 Jy ! Component: 200 - total flux cleaned = 7.91424e-06 Jy ! Total flux subtracted in 200 components = 7.91424e-06 Jy ! Clean residual min=-0.001543 max=0.001389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0999608 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0999608 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. ! ! Fit before self-cal, rms=0.037665Jy sigma=0.685327 ! Fit after self-cal, rms=0.037666Jy sigma=0.685305 wmodel J0241+0625_C_map.mod ! Writing 54 model components to file: J0241+0625_C_map.mod wobs J0241+0625_C_uvs.fits ! Writing UV FITS file: J0241+0625_C_uvs.fits wwins J0241+0625_C_map.win ! wwins: Wrote 1 windows to J0241+0625_C_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 = -0.000309215 Jy ! Component: 100 - total flux cleaned = -0.000334392 Jy ! Component: 150 - total flux cleaned = -0.000334231 Jy ! Component: 200 - total flux cleaned = -0.000311707 Jy ! Component: 250 - total flux cleaned = -0.000247325 Jy ! Component: 300 - total flux cleaned = -0.000310538 Jy ! Component: 350 - total flux cleaned = -0.000330942 Jy ! Component: 400 - total flux cleaned = -0.000350274 Jy ! Component: 450 - total flux cleaned = -0.000330925 Jy ! Component: 500 - total flux cleaned = -0.000330466 Jy ! Component: 550 - total flux cleaned = -0.000293933 Jy ! Component: 600 - total flux cleaned = -0.000240336 Jy ! Component: 650 - total flux cleaned = -0.000171066 Jy ! Component: 700 - total flux cleaned = -0.000154121 Jy ! Component: 750 - total flux cleaned = -7.07894e-05 Jy ! Component: 800 - total flux cleaned = 2.71226e-05 Jy ! Component: 850 - total flux cleaned = 9.12018e-05 Jy ! Component: 900 - total flux cleaned = 0.000153898 Jy ! Component: 950 - total flux cleaned = 0.000215743 Jy ! Component: 1000 - total flux cleaned = 0.000276126 Jy ! Component: 1050 - total flux cleaned = 0.000305748 Jy ! Component: 1100 - total flux cleaned = 0.000349493 Jy ! Component: 1150 - total flux cleaned = 0.000392491 Jy ! Component: 1200 - total flux cleaned = 0.000392213 Jy ! Component: 1250 - total flux cleaned = 0.000447707 Jy ! Component: 1300 - total flux cleaned = 0.000488613 Jy ! Component: 1350 - total flux cleaned = 0.000555905 Jy ! Component: 1400 - total flux cleaned = 0.000569093 Jy ! Component: 1450 - total flux cleaned = 0.000634347 Jy ! Component: 1500 - total flux cleaned = 0.000634235 Jy ! Component: 1550 - total flux cleaned = 0.000646876 Jy ! Component: 1600 - total flux cleaned = 0.000671618 Jy ! Component: 1650 - total flux cleaned = 0.000659226 Jy ! Component: 1700 - total flux cleaned = 0.00069575 Jy ! Component: 1750 - total flux cleaned = 0.000683782 Jy ! Component: 1800 - total flux cleaned = 0.00070738 Jy ! Component: 1850 - total flux cleaned = 0.000672606 Jy ! Component: 1900 - total flux cleaned = 0.000684417 Jy ! Component: 1950 - total flux cleaned = 0.000696068 Jy ! Component: 2000 - total flux cleaned = 0.000729542 Jy ! Component: 2050 - total flux cleaned = 0.000762811 Jy ! Component: 2100 - total flux cleaned = 0.000762735 Jy ! Component: 2150 - total flux cleaned = 0.000751978 Jy ! Component: 2200 - total flux cleaned = 0.00074132 Jy ! Component: 2250 - total flux cleaned = 0.000741168 Jy ! Component: 2300 - total flux cleaned = 0.000741225 Jy ! Component: 2350 - total flux cleaned = 0.000730904 Jy ! Component: 2400 - total flux cleaned = 0.000761334 Jy ! Component: 2450 - total flux cleaned = 0.000811454 Jy ! Component: 2500 - total flux cleaned = 0.00080137 Jy ! Component: 2550 - total flux cleaned = 0.000821019 Jy ! Component: 2600 - total flux cleaned = 0.000840445 Jy ! Component: 2650 - total flux cleaned = 0.000868981 Jy ! Component: 2700 - total flux cleaned = 0.000868847 Jy ! Component: 2750 - total flux cleaned = 0.000850027 Jy ! Component: 2800 - total flux cleaned = 0.000850033 Jy ! Component: 2850 - total flux cleaned = 0.000877542 Jy ! Component: 2900 - total flux cleaned = 0.00087757 Jy ! Component: 2950 - total flux cleaned = 0.000886647 Jy ! Component: 3000 - total flux cleaned = 0.000922201 Jy ! Component: 3050 - total flux cleaned = 0.000922088 Jy ! Component: 3100 - total flux cleaned = 0.00093084 Jy ! Component: 3150 - total flux cleaned = 0.000947986 Jy ! Component: 3200 - total flux cleaned = 0.000947947 Jy ! Component: 3250 - total flux cleaned = 0.000939569 Jy ! Component: 3300 - total flux cleaned = 0.000923003 Jy ! Component: 3350 - total flux cleaned = 0.000923032 Jy ! Component: 3400 - total flux cleaned = 0.00090657 Jy ! Component: 3450 - total flux cleaned = 0.000890335 Jy ! Component: 3500 - total flux cleaned = 0.000825957 Jy ! Component: 3550 - total flux cleaned = 0.000833994 Jy ! Component: 3600 - total flux cleaned = 0.000818184 Jy ! Component: 3650 - total flux cleaned = 0.000778951 Jy ! Component: 3700 - total flux cleaned = 0.000747857 Jy ! Component: 3750 - total flux cleaned = 0.000732428 Jy ! Component: 3800 - total flux cleaned = 0.000686402 Jy ! Component: 3850 - total flux cleaned = 0.000663639 Jy ! Component: 3900 - total flux cleaned = 0.000656084 Jy ! Component: 3950 - total flux cleaned = 0.000588616 Jy ! Component: 4000 - total flux cleaned = 0.000573788 Jy ! Component: 4050 - total flux cleaned = 0.000544189 Jy ! Total flux subtracted in 4096 components = 0.000507496 Jy ! Clean residual min=-0.000418 max=0.000383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.100468 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 334 components and 0.100468 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0241+0625_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 3.834 at 2.953 degrees (North through East) ! Clean map min=-0.0010124 max=0.093644 Jy/beam ! Writing clean map to FITS file: .//J0241+0625_C_map.fits wmodel .//J0241+0625_C_map.mod ! Writing 334 model components to file: .//J0241+0625_C_map.mod wobs .//J0241+0625_C_uvs.fits ! Writing UV FITS file: .//J0241+0625_C_uvs.fits wwins .//J0241+0625_C_map.win ! wwins: Wrote 2 windows to .//J0241+0625_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0936441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402787 0.402787 0.805574 1.61115 3.2223 6.44459 12.8892 25.7784 51.5567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 744.81 quit ! Quitting program ! Log file .//J0241+0625_C_dfm.log closed on Mon Jan 20 17:18:08 2020