! Started logfile: .//J0325+3457_C_dfm.log on Mon Jan 20 17:22:31 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 .//J0325+3457_C_uva.fits ! Reading UV FITS file: .//J0325+3457_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97549 visibilities/baseline/integration-bin. ! Found source: J0325+3457 ! ! 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 4776 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 J0325+3457_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=1.002064Jy sigma=21.544808 ! Fit after self-cal, rms=0.945345Jy sigma=20.348860 ! 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=1.461 mas, bmaj=4.105 mas, bpa=32.03 degrees ! Estimated noise=0.844755 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 = 0.0419643 Jy ! Component: 100 - total flux cleaned = 0.0518912 Jy ! Total flux subtracted in 100 components = 0.0518912 Jy ! Clean residual min=-0.002950 max=0.003891 Jy/beam ! Clean residual mean=0.000000 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0518912 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0518912 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=0.040431Jy sigma=0.712846 ! Fit after self-cal, rms=0.039969Jy sigma=0.699501 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434962 Jy ! Component: 100 - total flux cleaned = 0.00648621 Jy ! Total flux subtracted in 100 components = 0.00648621 Jy ! Clean residual min=-0.002624 max=0.002985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0583774 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0583774 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=0.039494Jy sigma=0.690327 ! Fit after self-cal, rms=0.039483Jy sigma=0.690127 ! 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=1.785 mas, bmaj=4.326 mas, bpa=30.3 degrees ! Estimated noise=0.492822 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 = 0.000413662 Jy ! Component: 100 - total flux cleaned = 0.000354974 Jy ! Component: 150 - total flux cleaned = 0.00037667 Jy ! Component: 200 - total flux cleaned = 0.000375719 Jy ! Total flux subtracted in 200 components = 0.000375719 Jy ! Clean residual min=-0.002072 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0587531 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0587531 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=0.039414Jy sigma=0.689455 ! Fit after self-cal, rms=0.039410Jy sigma=0.689436 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.785 x 4.326 at 30.3 degrees (North through East) ! Clean map min=-0.0020071 max=0.05481 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.95 KP 1.00 ! MK 0.95 NL 0.95 OV 0.96 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.98 KP 1.03 ! MK 0.93 NL 1.06 OV 1.04 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.09 KP 1.00 ! MK 0.94 NL 1.05 OV 1.09 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.95 KP 0.99 ! MK 0.93 NL 1.02 OV 0.97 PT 1.06 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.94 KP 1.08 ! MK 1.00 NL 0.99 OV 1.05 PT 1.11 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 0.95 ! MK 0.90 NL 1.09 OV 0.95 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.04 KP 0.96 ! MK 0.88 NL 1.02 OV 1.07 PT 1.10 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.01 ! MK 0.95 NL 0.98 OV 1.10 PT 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.039410Jy sigma=0.689436 ! Fit after self-cal, rms=0.038600Jy sigma=0.684046 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.772 mas, bmaj=4.329 mas, bpa=30.12 degrees ! Estimated noise=0.491733 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 = 0.000414047 Jy ! Component: 100 - total flux cleaned = 0.000485536 Jy ! Component: 150 - total flux cleaned = 0.00050396 Jy ! Component: 200 - total flux cleaned = 0.000529105 Jy ! Total flux subtracted in 200 components = 0.000529105 Jy ! Clean residual min=-0.001812 max=0.001591 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0592822 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0592822 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=0.038592Jy sigma=0.683881 ! Fit after self-cal, rms=0.038599Jy sigma=0.683772 ! 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=0.038599Jy sigma=0.683772 ! Fit after self-cal, rms=0.038560Jy sigma=0.683751 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=4.327 mas, bpa=30.13 degrees ! Estimated noise=0.49202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259155 Jy ! Component: 100 - total flux cleaned = 0.000350843 Jy ! Component: 150 - total flux cleaned = 0.000385693 Jy ! Component: 200 - total flux cleaned = 0.000411489 Jy ! Total flux subtracted in 200 components = 0.000411489 Jy ! Clean residual min=-0.001796 max=0.001575 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0596937 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0596937 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=0.038556Jy sigma=0.683684 ! Fit after self-cal, rms=0.038555Jy sigma=0.683680 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 = 1.49201e-05 Jy ! Component: 100 - total flux cleaned = 3.26151e-05 Jy ! Component: 150 - total flux cleaned = 4.92439e-05 Jy ! Component: 200 - total flux cleaned = 6.50528e-05 Jy ! Total flux subtracted in 200 components = 6.50528e-05 Jy ! Clean residual min=-0.001793 max=0.001565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0597588 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0597588 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=0.038553Jy sigma=0.683646 ! Fit after self-cal, rms=0.038553Jy sigma=0.683642 ! 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=0.038553Jy sigma=0.683642 ! Fit after self-cal, rms=0.038568Jy sigma=0.683632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=4.324 mas, bpa=30.16 degrees ! Estimated noise=0.492514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196004 Jy ! Component: 100 - total flux cleaned = 0.000277024 Jy ! Component: 150 - total flux cleaned = 0.000311969 Jy ! Component: 200 - total flux cleaned = 0.000330544 Jy ! Total flux subtracted in 200 components = 0.000330544 Jy ! Clean residual min=-0.001792 max=0.001564 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0600893 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0600893 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=0.038566Jy sigma=0.683603 ! Fit after self-cal, rms=0.038565Jy sigma=0.683601 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 = 4.71304e-06 Jy ! Component: 100 - total flux cleaned = 1.82129e-05 Jy ! Component: 150 - total flux cleaned = 2.67177e-05 Jy ! Component: 200 - total flux cleaned = 3.48126e-05 Jy ! Total flux subtracted in 200 components = 3.48126e-05 Jy ! Clean residual min=-0.001789 max=0.001560 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0601241 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0601241 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=0.038565Jy sigma=0.683581 ! Fit after self-cal, rms=0.038565Jy sigma=0.683579 ! 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=0.038565Jy sigma=0.683579 ! Fit after self-cal, rms=0.038606Jy sigma=0.683572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.384 mas, bmaj=5.028 mas, bpa=19.49 degrees ! Estimated noise=0.590946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126262 Jy ! Component: 100 - total flux cleaned = -0.000148343 Jy ! Component: 150 - total flux cleaned = -0.000175945 Jy ! Component: 200 - total flux cleaned = -0.000200393 Jy ! Total flux subtracted in 200 components = -0.000200393 Jy ! Clean residual min=-0.001749 max=0.001689 Jy/beam ! Clean residual mean=-0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0599237 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0599237 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=0.038602Jy sigma=0.683736 ! Fit after self-cal, rms=0.038599Jy sigma=0.683717 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 = -1.31738e-05 Jy ! Component: 100 - total flux cleaned = -3.60657e-05 Jy ! Component: 150 - total flux cleaned = -4.30637e-05 Jy ! Component: 200 - total flux cleaned = -4.91038e-05 Jy ! Total flux subtracted in 200 components = -4.91038e-05 Jy ! Clean residual min=-0.001753 max=0.001696 Jy/beam ! Clean residual mean=-0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0598746 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0598746 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=0.038600Jy sigma=0.683818 ! Fit after self-cal, rms=0.038599Jy sigma=0.683811 ! 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=1.765 mas, bmaj=4.322 mas, bpa=30.18 degrees ! Estimated noise=0.493146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.765 x 4.322 at 30.18 degrees (North through East) ! Clean map min=-0.0017115 max=0.054753 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=1.445 mas, bmaj=4.11 mas, bpa=31.93 degrees ! Estimated noise=0.83909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419963 Jy ! Component: 100 - total flux cleaned = 0.0520942 Jy ! Component: 150 - total flux cleaned = 0.056281 Jy ! Component: 200 - total flux cleaned = 0.05834 Jy ! Total flux subtracted in 200 components = 0.05834 Jy ! Clean residual min=-0.002620 max=0.002736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0583401 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0583401 Jy ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=4.322 mas, bpa=30.18 degrees ! Estimated noise=0.493146 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 = 0.00120468 Jy ! Component: 100 - total flux cleaned = 0.00134013 Jy ! Component: 150 - total flux cleaned = 0.00146837 Jy ! Component: 200 - total flux cleaned = 0.00155928 Jy ! Total flux subtracted in 200 components = 0.00155928 Jy ! Clean residual min=-0.001784 max=0.001607 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0598993 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0598994 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=3.384 mas, bmaj=5.028 mas, bpa=19.49 degrees ! Estimated noise=0.590946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.74883e-05 Jy ! Component: 100 - total flux cleaned = -2.32069e-05 Jy ! Component: 150 - total flux cleaned = -2.36425e-05 Jy ! Component: 200 - total flux cleaned = -3.66556e-05 Jy ! Total flux subtracted in 200 components = -3.66556e-05 Jy ! Clean residual min=-0.001781 max=0.001772 Jy/beam ! Clean residual mean=-0.000003 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0598627 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 = -1.20888e-05 Jy ! Component: 100 - total flux cleaned = -2.32816e-05 Jy ! Component: 150 - total flux cleaned = -3.34659e-05 Jy ! Component: 200 - total flux cleaned = -3.34466e-05 Jy ! Total flux subtracted in 200 components = -3.34466e-05 Jy ! Clean residual min=-0.001775 max=0.001745 Jy/beam ! Clean residual mean=-0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0598292 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.0598293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=4.322 mas, bpa=30.18 degrees ! Estimated noise=0.493146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123048 Jy ! Component: 100 - total flux cleaned = 0.000162346 Jy ! Component: 150 - total flux cleaned = 0.000211129 Jy ! Component: 200 - total flux cleaned = 0.00024651 Jy ! Total flux subtracted in 200 components = 0.00024651 Jy ! Clean residual min=-0.001770 max=0.001548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0600758 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0600758 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=0.038608Jy sigma=0.683778 ! Fit after self-cal, rms=0.038610Jy sigma=0.683752 wmodel J0325+3457_C_map.mod ! Writing 61 model components to file: J0325+3457_C_map.mod wobs J0325+3457_C_uvs.fits ! Writing UV FITS file: J0325+3457_C_uvs.fits wwins J0325+3457_C_map.win ! wwins: Wrote 1 windows to J0325+3457_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 = -0.000472199 Jy ! Component: 100 - total flux cleaned = -0.000685079 Jy ! Component: 150 - total flux cleaned = -0.000832454 Jy ! Component: 200 - total flux cleaned = -0.000878233 Jy ! Component: 250 - total flux cleaned = -0.00087917 Jy ! Component: 300 - total flux cleaned = -0.000900357 Jy ! Component: 350 - total flux cleaned = -0.000879848 Jy ! Component: 400 - total flux cleaned = -0.000938862 Jy ! Component: 450 - total flux cleaned = -0.000957518 Jy ! Component: 500 - total flux cleaned = -0.000994915 Jy ! Component: 550 - total flux cleaned = -0.00103144 Jy ! Component: 600 - total flux cleaned = -0.00108433 Jy ! Component: 650 - total flux cleaned = -0.0010837 Jy ! Component: 700 - total flux cleaned = -0.00111796 Jy ! Component: 750 - total flux cleaned = -0.00120119 Jy ! Component: 800 - total flux cleaned = -0.00125011 Jy ! Component: 850 - total flux cleaned = -0.00132919 Jy ! Component: 900 - total flux cleaned = -0.0013287 Jy ! Component: 950 - total flux cleaned = -0.00140478 Jy ! Component: 1000 - total flux cleaned = -0.00140438 Jy ! Component: 1050 - total flux cleaned = -0.00140438 Jy ! Component: 1100 - total flux cleaned = -0.0014336 Jy ! Component: 1150 - total flux cleaned = -0.00147624 Jy ! Component: 1200 - total flux cleaned = -0.00154578 Jy ! Component: 1250 - total flux cleaned = -0.00157311 Jy ! Component: 1300 - total flux cleaned = -0.001667 Jy ! Component: 1350 - total flux cleaned = -0.00169321 Jy ! Component: 1400 - total flux cleaned = -0.00173253 Jy ! Component: 1450 - total flux cleaned = -0.00180965 Jy ! Component: 1500 - total flux cleaned = -0.00180962 Jy ! Component: 1550 - total flux cleaned = -0.00188444 Jy ! Component: 1600 - total flux cleaned = -0.00190897 Jy ! Component: 1650 - total flux cleaned = -0.00199367 Jy ! Component: 1700 - total flux cleaned = -0.00201761 Jy ! Component: 1750 - total flux cleaned = -0.00205295 Jy ! Component: 1800 - total flux cleaned = -0.00213445 Jy ! Component: 1850 - total flux cleaned = -0.00221458 Jy ! Component: 1900 - total flux cleaned = -0.0022372 Jy ! Component: 1950 - total flux cleaned = -0.00231572 Jy ! Component: 2000 - total flux cleaned = -0.00237122 Jy ! Component: 2050 - total flux cleaned = -0.00243709 Jy ! Component: 2100 - total flux cleaned = -0.00254528 Jy ! Component: 2150 - total flux cleaned = -0.00258791 Jy ! Component: 2200 - total flux cleaned = -0.0026515 Jy ! Component: 2250 - total flux cleaned = -0.00272497 Jy ! Component: 2300 - total flux cleaned = -0.00280791 Jy ! Component: 2350 - total flux cleaned = -0.0028693 Jy ! Component: 2400 - total flux cleaned = -0.00291993 Jy ! Component: 2450 - total flux cleaned = -0.00299005 Jy ! Component: 2500 - total flux cleaned = -0.00302973 Jy ! Component: 2550 - total flux cleaned = -0.00305906 Jy ! Component: 2600 - total flux cleaned = -0.00310773 Jy ! Component: 2650 - total flux cleaned = -0.00309801 Jy ! Component: 2700 - total flux cleaned = -0.00312675 Jy ! Component: 2750 - total flux cleaned = -0.0031645 Jy ! Component: 2800 - total flux cleaned = -0.00319264 Jy ! Component: 2850 - total flux cleaned = -0.00321119 Jy ! Component: 2900 - total flux cleaned = -0.00320205 Jy ! Component: 2950 - total flux cleaned = -0.00324785 Jy ! Component: 3000 - total flux cleaned = -0.00331121 Jy ! Component: 3050 - total flux cleaned = -0.00331112 Jy ! Component: 3100 - total flux cleaned = -0.00331097 Jy ! Component: 3150 - total flux cleaned = -0.00332866 Jy ! Component: 3200 - total flux cleaned = -0.00333745 Jy ! Component: 3250 - total flux cleaned = -0.00335492 Jy ! Component: 3300 - total flux cleaned = -0.00336348 Jy ! Component: 3350 - total flux cleaned = -0.00334641 Jy ! Component: 3400 - total flux cleaned = -0.00336333 Jy ! Component: 3450 - total flux cleaned = -0.00338009 Jy ! Component: 3500 - total flux cleaned = -0.00334669 Jy ! Component: 3550 - total flux cleaned = -0.00336334 Jy ! Component: 3600 - total flux cleaned = -0.00336329 Jy ! Component: 3650 - total flux cleaned = -0.00333876 Jy ! Component: 3700 - total flux cleaned = -0.00334689 Jy ! Component: 3750 - total flux cleaned = -0.00332273 Jy ! Component: 3800 - total flux cleaned = -0.00333083 Jy ! Component: 3850 - total flux cleaned = -0.00331491 Jy ! Component: 3900 - total flux cleaned = -0.00332282 Jy ! Component: 3950 - total flux cleaned = -0.00333071 Jy ! Component: 4000 - total flux cleaned = -0.00333842 Jy ! Component: 4050 - total flux cleaned = -0.00332294 Jy ! Total flux subtracted in 4096 components = -0.00333063 Jy ! Clean residual min=-0.000433 max=0.000434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0567451 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 341 components and 0.0567451 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0325+3457_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.765 x 4.322 at 30.18 degrees (North through East) ! Clean map min=-0.0011803 max=0.05466 Jy/beam ! Writing clean map to FITS file: .//J0325+3457_C_map.fits wmodel .//J0325+3457_C_map.mod ! Writing 341 model components to file: .//J0325+3457_C_map.mod wobs .//J0325+3457_C_uvs.fits ! Writing UV FITS file: .//J0325+3457_C_uvs.fits wwins .//J0325+3457_C_map.win ! wwins: Wrote 2 windows to .//J0325+3457_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0546601 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133923 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.735033 0.735033 1.47007 2.94013 5.88026 11.7605 23.5211 47.0421 94.0842 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.144 quit ! Quitting program ! Log file .//J0325+3457_C_dfm.log closed on Mon Jan 20 17:22:34 2020