! Started logfile: .//J1832+3821_C_dfm.log on Mon Jan 20 18:47:16 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 .//J1832+3821_C_uva.fits ! Reading UV FITS file: .//J1832+3821_C_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1832+3821 ! ! 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 94 lines of history. ! ! Reading 16200 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 J1832+3821_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. ! ! 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=1.001041Jy sigma=24.221727 ! Fit after self-cal, rms=0.987510Jy sigma=23.886281 ! 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=1.303 mas, bmaj=4.11 mas, bpa=15.9 degrees ! Estimated noise=0.445658 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 = 0.00977728 Jy ! Component: 100 - total flux cleaned = 0.0119855 Jy ! Total flux subtracted in 100 components = 0.0119855 Jy ! Clean residual min=-0.001277 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0119855 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0119855 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=0.030690Jy sigma=0.727579 ! Fit after self-cal, rms=0.028884Jy sigma=0.683534 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042097 Jy ! Component: 100 - total flux cleaned = 0.00471328 Jy ! Total flux subtracted in 100 components = 0.00471328 Jy ! Clean residual min=-0.001289 max=0.001332 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0166988 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0166988 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=0.028325Jy sigma=0.668775 ! Fit after self-cal, rms=0.028316Jy sigma=0.668615 ! 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=1.632 mas, bmaj=4.431 mas, bpa=14.49 degrees ! Estimated noise=0.232587 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 = 0.000828702 Jy ! Component: 100 - total flux cleaned = 0.00111962 Jy ! Component: 150 - total flux cleaned = 0.00118542 Jy ! Component: 200 - total flux cleaned = 0.00122941 Jy ! Total flux subtracted in 200 components = 0.00122941 Jy ! Clean residual min=-0.000894 max=0.000850 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0179282 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0179282 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=0.028293Jy sigma=0.667964 ! Fit after self-cal, rms=0.028284Jy sigma=0.667742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.632 x 4.431 at 14.49 degrees (North through East) ! Clean map min=-0.00090861 max=0.017585 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.03 KP 1.16 ! LA 0.91 MK 1.08 NL 0.93 OV 0.90 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.85 HN 0.95 KP 1.01 ! LA 1.07 MK 1.24 NL 0.89 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.10 KP 1.08 ! LA 1.12 MK 1.03 NL 0.85 OV 0.99 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.90 KP 1.12 ! LA 1.08 MK 1.05 NL 0.90 OV 1.01 ! PT 0.94 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.00 KP 1.04 ! LA 1.07 MK 1.21 NL 0.82 OV 1.06 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.98 KP 1.15 ! LA 1.05 MK 0.89 NL 0.86 OV 0.94 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.03 KP 1.07 ! LA 1.16 MK 0.91 NL 0.81 OV 1.02 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.99 KP 1.16 ! LA 1.15 MK 0.83 NL 0.85 OV 1.04 ! PT 0.94 SC 1.05 ! ! ! Fit before self-cal, rms=0.028284Jy sigma=0.667742 ! Fit after self-cal, rms=0.028328Jy sigma=0.665490 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.441 mas, bpa=14.32 degrees ! Estimated noise=0.230682 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 = -1.23923e-05 Jy ! Component: 100 - total flux cleaned = 1.33231e-05 Jy ! Component: 150 - total flux cleaned = 3.07466e-05 Jy ! Component: 200 - total flux cleaned = 3.84551e-05 Jy ! Total flux subtracted in 200 components = 3.84551e-05 Jy ! Clean residual min=-0.000695 max=0.000739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0179666 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0179666 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=0.028326Jy sigma=0.665455 ! Fit after self-cal, rms=0.028424Jy sigma=0.664821 ! 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=0.028424Jy sigma=0.664821 ! Fit after self-cal, rms=0.028895Jy sigma=0.664643 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.443 mas, bpa=14.25 degrees ! Estimated noise=0.23179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.25458e-05 Jy ! Component: 100 - total flux cleaned = 6.32607e-05 Jy ! Component: 150 - total flux cleaned = 8.45954e-05 Jy ! Component: 200 - total flux cleaned = 8.84104e-05 Jy ! Total flux subtracted in 200 components = 8.84104e-05 Jy ! Clean residual min=-0.000676 max=0.000739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.018055 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.018055 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=0.028893Jy sigma=0.664609 ! Fit after self-cal, rms=0.028935Jy sigma=0.664520 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 (16.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678181 Jy ! Component: 100 - total flux cleaned = 0.00107202 Jy ! Component: 150 - total flux cleaned = 0.00117484 Jy ! Component: 200 - total flux cleaned = 0.00125846 Jy ! Total flux subtracted in 200 components = 0.00125846 Jy ! Clean residual min=-0.000677 max=0.000668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0193135 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0193135 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=0.028916Jy sigma=0.664072 ! Fit after self-cal, rms=0.028913Jy sigma=0.663950 ! 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=0.028913Jy sigma=0.663950 ! Fit after self-cal, rms=0.029020Jy sigma=0.663902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.447 mas, bpa=14.18 degrees ! Estimated noise=0.231215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373216 Jy ! Component: 100 - total flux cleaned = 0.000481816 Jy ! Component: 150 - total flux cleaned = 0.000516803 Jy ! Component: 200 - total flux cleaned = 0.00057779 Jy ! Total flux subtracted in 200 components = 0.00057779 Jy ! Clean residual min=-0.000643 max=0.000641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0198913 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0198913 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=0.029012Jy sigma=0.663719 ! Fit after self-cal, rms=0.029033Jy sigma=0.663643 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 = 0.000191209 Jy ! Component: 100 - total flux cleaned = 0.000247666 Jy ! Component: 150 - total flux cleaned = 0.000289656 Jy ! Component: 200 - total flux cleaned = 0.000309129 Jy ! Total flux subtracted in 200 components = 0.000309129 Jy ! Clean residual min=-0.000641 max=0.000623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0202004 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0202004 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=0.029029Jy sigma=0.663548 ! Fit after self-cal, rms=0.029031Jy sigma=0.663530 ! 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=0.029031Jy sigma=0.663530 ! Fit after self-cal, rms=0.029113Jy sigma=0.663508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.391 mas, bmaj=5.318 mas, bpa=6.293 degrees ! Estimated noise=0.291317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175546 Jy ! Component: 100 - total flux cleaned = 0.000232438 Jy ! Component: 150 - total flux cleaned = 0.000273265 Jy ! Component: 200 - total flux cleaned = 0.000293284 Jy ! Total flux subtracted in 200 components = 0.000293284 Jy ! Clean residual min=-0.000661 max=0.000634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0204937 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0204937 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=0.029112Jy sigma=0.663481 ! Fit after self-cal, rms=0.029124Jy sigma=0.663464 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 = 8.67212e-05 Jy ! Component: 100 - total flux cleaned = 0.000111827 Jy ! Component: 150 - total flux cleaned = 0.000122986 Jy ! Component: 200 - total flux cleaned = 0.000126314 Jy ! Total flux subtracted in 200 components = 0.000126314 Jy ! Clean residual min=-0.000648 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.02062 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.02062 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=0.029123Jy sigma=0.663451 ! Fit after self-cal, rms=0.029124Jy sigma=0.663447 ! 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=1.637 mas, bmaj=4.448 mas, bpa=14.15 degrees ! Estimated noise=0.230976 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 4.448 at 14.15 degrees (North through East) ! Clean map min=-0.0006032 max=0.017472 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=1.316 mas, bmaj=4.14 mas, bpa=15.75 degrees ! Estimated noise=0.446895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132298 Jy ! Component: 100 - total flux cleaned = 0.0162794 Jy ! Component: 150 - total flux cleaned = 0.0169392 Jy ! Component: 200 - total flux cleaned = 0.0171966 Jy ! Total flux subtracted in 200 components = 0.0171966 Jy ! Clean residual min=-0.001176 max=0.001146 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0171967 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0171967 Jy ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.448 mas, bpa=14.15 degrees ! Estimated noise=0.230976 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 = 0.000960594 Jy ! Component: 100 - total flux cleaned = 0.00161589 Jy ! Component: 150 - total flux cleaned = 0.00204687 Jy ! Component: 200 - total flux cleaned = 0.00228939 Jy ! Total flux subtracted in 200 components = 0.00228939 Jy ! Clean residual min=-0.000720 max=0.000653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.019486 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.019486 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=3.391 mas, bmaj=5.318 mas, bpa=6.293 degrees ! Estimated noise=0.291317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447747 Jy ! Component: 100 - total flux cleaned = 0.000752068 Jy ! Component: 150 - total flux cleaned = 0.000945036 Jy ! Component: 200 - total flux cleaned = 0.00105772 Jy ! Total flux subtracted in 200 components = 0.00105772 Jy ! Clean residual min=-0.000655 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0205438 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 = 4.11851e-05 Jy ! Component: 100 - total flux cleaned = 5.18947e-05 Jy ! Component: 150 - total flux cleaned = 5.67465e-05 Jy ! Component: 200 - total flux cleaned = 5.67126e-05 Jy ! Total flux subtracted in 200 components = 5.67126e-05 Jy ! Clean residual min=-0.000650 max=0.000622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0206005 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.0206005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=4.448 mas, bpa=14.15 degrees ! Estimated noise=0.230976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.47323e-05 Jy ! Component: 100 - total flux cleaned = -4.46956e-05 Jy ! Component: 150 - total flux cleaned = -5.34042e-05 Jy ! Component: 200 - total flux cleaned = -6.2134e-05 Jy ! Total flux subtracted in 200 components = -6.2134e-05 Jy ! Clean residual min=-0.000628 max=0.000617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0205383 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0205383 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=0.029129Jy sigma=0.663560 ! Fit after self-cal, rms=0.029132Jy sigma=0.663529 wmodel J1832+3821_C_map.mod ! Writing 71 model components to file: J1832+3821_C_map.mod wobs J1832+3821_C_uvs.fits ! Writing UV FITS file: J1832+3821_C_uvs.fits wwins J1832+3821_C_map.win ! wwins: Wrote 2 windows to J1832+3821_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 = 3.22804e-05 Jy ! Component: 100 - total flux cleaned = -9.33493e-06 Jy ! Component: 150 - total flux cleaned = -3.79763e-05 Jy ! Component: 200 - total flux cleaned = -0.000101062 Jy ! Component: 250 - total flux cleaned = -0.000152919 Jy ! Component: 300 - total flux cleaned = -0.000186431 Jy ! Component: 350 - total flux cleaned = -0.000210777 Jy ! Component: 400 - total flux cleaned = -0.000210662 Jy ! Component: 450 - total flux cleaned = -0.000202986 Jy ! Component: 500 - total flux cleaned = -0.000203116 Jy ! Component: 550 - total flux cleaned = -0.00020316 Jy ! Component: 600 - total flux cleaned = -0.000174448 Jy ! Component: 650 - total flux cleaned = -0.000132365 Jy ! Component: 700 - total flux cleaned = -0.000111538 Jy ! Component: 750 - total flux cleaned = -7.07579e-05 Jy ! Component: 800 - total flux cleaned = -3.74555e-05 Jy ! Component: 850 - total flux cleaned = 1.47335e-05 Jy ! Component: 900 - total flux cleaned = 2.10949e-05 Jy ! Component: 950 - total flux cleaned = 4.02614e-05 Jy ! Component: 1000 - total flux cleaned = 6.50762e-05 Jy ! Component: 1050 - total flux cleaned = 8.34691e-05 Jy ! Component: 1100 - total flux cleaned = 8.95178e-05 Jy ! Component: 1150 - total flux cleaned = 9.54967e-05 Jy ! Component: 1200 - total flux cleaned = 0.000101512 Jy ! Component: 1250 - total flux cleaned = 0.000130551 Jy ! Component: 1300 - total flux cleaned = 0.000130598 Jy ! Component: 1350 - total flux cleaned = 0.000147555 Jy ! Component: 1400 - total flux cleaned = 0.000164339 Jy ! Component: 1450 - total flux cleaned = 0.000158846 Jy ! Component: 1500 - total flux cleaned = 0.000186321 Jy ! Component: 1550 - total flux cleaned = 0.000191778 Jy ! Component: 1600 - total flux cleaned = 0.000197164 Jy ! Component: 1650 - total flux cleaned = 0.00021842 Jy ! Component: 1700 - total flux cleaned = 0.000213107 Jy ! Component: 1750 - total flux cleaned = 0.000234001 Jy ! Component: 1800 - total flux cleaned = 0.00024952 Jy ! Component: 1850 - total flux cleaned = 0.000264865 Jy ! Component: 1900 - total flux cleaned = 0.000269999 Jy ! Component: 1950 - total flux cleaned = 0.000290047 Jy ! Component: 2000 - total flux cleaned = 0.000285081 Jy ! Component: 2050 - total flux cleaned = 0.000314665 Jy ! Component: 2100 - total flux cleaned = 0.000329328 Jy ! Component: 2150 - total flux cleaned = 0.000324481 Jy ! Component: 2200 - total flux cleaned = 0.000329334 Jy ! Component: 2250 - total flux cleaned = 0.000348398 Jy ! Component: 2300 - total flux cleaned = 0.000357826 Jy ! Component: 2350 - total flux cleaned = 0.000390597 Jy ! Component: 2400 - total flux cleaned = 0.000399861 Jy ! Component: 2450 - total flux cleaned = 0.000413641 Jy ! Component: 2500 - total flux cleaned = 0.000409107 Jy ! Component: 2550 - total flux cleaned = 0.000427354 Jy ! Component: 2600 - total flux cleaned = 0.000440847 Jy ! Component: 2650 - total flux cleaned = 0.00044533 Jy ! Component: 2700 - total flux cleaned = 0.000449777 Jy ! Component: 2750 - total flux cleaned = 0.000471837 Jy ! Component: 2800 - total flux cleaned = 0.000484972 Jy ! Component: 2850 - total flux cleaned = 0.000484992 Jy ! Component: 2900 - total flux cleaned = 0.000502252 Jy ! Component: 2950 - total flux cleaned = 0.000506545 Jy ! Component: 3000 - total flux cleaned = 0.000519288 Jy ! Component: 3050 - total flux cleaned = 0.000519194 Jy ! Component: 3100 - total flux cleaned = 0.000506574 Jy ! Component: 3150 - total flux cleaned = 0.000510776 Jy ! Component: 3200 - total flux cleaned = 0.000510769 Jy ! Component: 3250 - total flux cleaned = 0.000498372 Jy ! Component: 3300 - total flux cleaned = 0.000502445 Jy ! Component: 3350 - total flux cleaned = 0.000510586 Jy ! Component: 3400 - total flux cleaned = 0.000506534 Jy ! Component: 3450 - total flux cleaned = 0.000510574 Jy ! Component: 3500 - total flux cleaned = 0.00052665 Jy ! Component: 3550 - total flux cleaned = 0.000530621 Jy ! Component: 3600 - total flux cleaned = 0.000542499 Jy ! Component: 3650 - total flux cleaned = 0.000538576 Jy ! Component: 3700 - total flux cleaned = 0.000558217 Jy ! Component: 3750 - total flux cleaned = 0.000562095 Jy ! Component: 3800 - total flux cleaned = 0.000562072 Jy ! Component: 3850 - total flux cleaned = 0.000569807 Jy ! Component: 3900 - total flux cleaned = 0.000573671 Jy ! Component: 3950 - total flux cleaned = 0.000588924 Jy ! Component: 4000 - total flux cleaned = 0.000604103 Jy ! Component: 4050 - total flux cleaned = 0.000600346 Jy ! Total flux subtracted in 4096 components = 0.00063043 Jy ! Clean residual min=-0.000219 max=0.000232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0211688 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 355 components and 0.0211688 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1832+3821_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 4.448 at 14.15 degrees (North through East) ! Clean map min=-0.00041191 max=0.01735 Jy/beam ! Writing clean map to FITS file: .//J1832+3821_C_map.fits wmodel .//J1832+3821_C_map.mod ! Writing 355 model components to file: .//J1832+3821_C_map.mod wobs .//J1832+3821_C_uvs.fits ! Writing UV FITS file: .//J1832+3821_C_uvs.fits wwins .//J1832+3821_C_map.win ! wwins: Wrote 3 windows to .//J1832+3821_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0173504 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.67618e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15436 1.15436 2.30871 4.61742 9.23485 18.4697 36.9394 73.8788 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 259.885 quit ! Quitting program ! Log file .//J1832+3821_C_dfm.log closed on Mon Jan 20 18:47:20 2020