! Started logfile: .//J0702+2347_X_dfm.log on Mon Jan 20 17:38:43 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0702+2347_X_uva.fits ! Reading UV FITS file: .//J0702+2347_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.941176 visibilities/baseline/integration-bin. ! Found source: J0702+2347 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4608 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0702+2347_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000492Jy sigma=20.690266 ! Fit after self-cal, rms=0.953425Jy sigma=19.727522 ! 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=0.8114 mas, bmaj=2.095 mas, bpa=19.82 degrees ! Estimated noise=0.835026 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 = 0.0345684 Jy ! Component: 100 - total flux cleaned = 0.047865 Jy ! Total flux subtracted in 100 components = 0.047865 Jy ! Clean residual min=-0.003619 max=0.005927 Jy/beam ! Clean residual mean=-0.000008 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.047865 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.047865 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=0.036338Jy sigma=0.729983 ! Fit after self-cal, rms=0.035650Jy sigma=0.716585 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703955 Jy ! Component: 100 - total flux cleaned = 0.0106805 Jy ! Total flux subtracted in 100 components = 0.0106805 Jy ! Clean residual min=-0.002822 max=0.003371 Jy/beam ! Clean residual mean=-0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0585456 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0585456 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=0.034081Jy sigma=0.683407 ! Fit after self-cal, rms=0.034064Jy sigma=0.682930 ! 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=1.013 mas, bmaj=2.308 mas, bpa=18.11 degrees ! Estimated noise=0.508282 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 = 0.00281503 Jy ! Component: 100 - total flux cleaned = 0.00437179 Jy ! Component: 150 - total flux cleaned = 0.00537124 Jy ! Component: 200 - total flux cleaned = 0.00602795 Jy ! Total flux subtracted in 200 components = 0.00602795 Jy ! Clean residual min=-0.002197 max=0.002948 Jy/beam ! Clean residual mean=-0.000005 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0645735 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0645735 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=0.033830Jy sigma=0.677777 ! Fit after self-cal, rms=0.033829Jy sigma=0.677612 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.308 at 18.11 degrees (North through East) ! Clean map min=-0.0021289 max=0.042736 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.15 KP 0.98 LA 0.95 ! MK 1.13 NL 0.87 OV 1.18 PT 0.94 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.17 KP 0.97 LA 0.95 ! MK 0.89 NL 0.93 OV 1.22 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 KP 0.98 LA 1.00 ! MK 1.01 NL 0.89 OV 1.12 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.02 LA 0.94 ! MK 1.04 NL 0.98 OV 1.15 PT 0.95 ! SC 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.05 KP 0.98 LA 0.99 ! MK 1.01 NL 0.90 OV 1.12 PT 0.92 ! SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.09 KP 0.96 LA 0.90 ! MK 1.01 NL 0.90 OV 1.17 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.01 KP 0.97 LA 0.93 ! MK 1.06 NL 0.86 OV 1.12 PT 1.00 ! SC 1.23 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.03 KP 0.98 LA 1.02 ! MK 0.96 NL 0.93 OV 1.08 PT 0.91 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.033829Jy sigma=0.677612 ! Fit after self-cal, rms=0.033799Jy sigma=0.668101 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.312 mas, bpa=18.44 degrees ! Estimated noise=0.505467 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 = -0.000433003 Jy ! Component: 100 - total flux cleaned = -0.000472693 Jy ! Component: 150 - total flux cleaned = -0.000472887 Jy ! Component: 200 - total flux cleaned = -0.000499055 Jy ! Total flux subtracted in 200 components = -0.000499055 Jy ! Clean residual min=-0.001519 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0640745 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.0640745 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=0.033781Jy sigma=0.667743 ! Fit after self-cal, rms=0.033817Jy sigma=0.667486 ! 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=0.033817Jy sigma=0.667486 ! Fit after self-cal, rms=0.033732Jy sigma=0.667419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.312 mas, bpa=18.76 degrees ! Estimated noise=0.503032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021353 Jy ! Component: 100 - total flux cleaned = -0.000310731 Jy ! Component: 150 - total flux cleaned = -0.000369825 Jy ! Component: 200 - total flux cleaned = -0.00040055 Jy ! Total flux subtracted in 200 components = -0.00040055 Jy ! Clean residual min=-0.001502 max=0.001771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0636739 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0636739 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=0.033721Jy sigma=0.667211 ! Fit after self-cal, rms=0.033724Jy sigma=0.667184 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 (-19.4, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169678 Jy ! Component: 100 - total flux cleaned = 0.00221262 Jy ! Component: 150 - total flux cleaned = 0.00239433 Jy ! Component: 200 - total flux cleaned = 0.00248675 Jy ! Total flux subtracted in 200 components = 0.00248675 Jy ! Clean residual min=-0.001463 max=0.001464 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0661607 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0661607 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=0.033644Jy sigma=0.665298 ! Fit after self-cal, rms=0.033636Jy sigma=0.665125 ! 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=0.033636Jy sigma=0.665125 ! Fit after self-cal, rms=0.033435Jy sigma=0.664974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.311 mas, bpa=19.03 degrees ! Estimated noise=0.499047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054231 Jy ! Component: 100 - total flux cleaned = 0.000615516 Jy ! Component: 150 - total flux cleaned = 0.000569969 Jy ! Component: 200 - total flux cleaned = 0.000556102 Jy ! Total flux subtracted in 200 components = 0.000556102 Jy ! Clean residual min=-0.001394 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0667168 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0667168 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=0.033420Jy sigma=0.664580 ! Fit after self-cal, rms=0.033423Jy sigma=0.664562 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 = 4.62437e-05 Jy ! Component: 100 - total flux cleaned = 6.01763e-06 Jy ! Component: 150 - total flux cleaned = -4.34303e-05 Jy ! Component: 200 - total flux cleaned = -7.83508e-05 Jy ! Total flux subtracted in 200 components = -7.83508e-05 Jy ! Clean residual min=-0.001364 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0666384 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.0666384 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=0.033415Jy sigma=0.664371 ! Fit after self-cal, rms=0.033415Jy sigma=0.664367 ! 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. ! ! Fit before self-cal, rms=0.033415Jy sigma=0.664367 ! Fit after self-cal, rms=0.033414Jy sigma=0.664344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=3.02 mas, bpa=3.483 degrees ! Estimated noise=0.61134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000621716 Jy ! Component: 100 - total flux cleaned = -0.000870806 Jy ! Component: 150 - total flux cleaned = -0.000904585 Jy ! Component: 200 - total flux cleaned = -0.000886732 Jy ! Total flux subtracted in 200 components = -0.000886732 Jy ! Clean residual min=-0.001379 max=0.001501 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0657517 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.0657517 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=0.033411Jy sigma=0.664361 ! Fit after self-cal, rms=0.033410Jy sigma=0.664298 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 (-13, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677757 Jy ! Component: 100 - total flux cleaned = 0.000687132 Jy ! Component: 150 - total flux cleaned = 0.000703553 Jy ! Component: 200 - total flux cleaned = 0.000818986 Jy ! Total flux subtracted in 200 components = 0.000818986 Jy ! Clean residual min=-0.001217 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0665707 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0665707 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=0.033371Jy sigma=0.663535 ! Fit after self-cal, rms=0.033366Jy sigma=0.663458 ! 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=1.013 mas, bmaj=2.312 mas, bpa=19.1 degrees ! Estimated noise=0.49851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.312 at 19.1 degrees (North through East) ! Clean map min=-0.0012127 max=0.042284 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=0.8034 mas, bmaj=2.107 mas, bpa=21.04 degrees ! Estimated noise=0.811538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348412 Jy ! Component: 100 - total flux cleaned = 0.0485026 Jy ! Component: 150 - total flux cleaned = 0.0551119 Jy ! Component: 200 - total flux cleaned = 0.0589479 Jy ! Total flux subtracted in 200 components = 0.0589479 Jy ! Clean residual min=-0.002494 max=0.002762 Jy/beam ! Clean residual mean=-0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0589479 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0589479 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.312 mas, bpa=19.1 degrees ! Estimated noise=0.49851 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 = 0.00267468 Jy ! Component: 100 - total flux cleaned = 0.0037727 Jy ! Component: 150 - total flux cleaned = 0.00432875 Jy ! Component: 200 - total flux cleaned = 0.00463062 Jy ! Total flux subtracted in 200 components = 0.00463062 Jy ! Clean residual min=-0.001499 max=0.001374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0635785 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.0635785 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=1.968 mas, bmaj=3.02 mas, bpa=3.483 degrees ! Estimated noise=0.61134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105519 Jy ! Component: 100 - total flux cleaned = 0.00134341 Jy ! Component: 150 - total flux cleaned = 0.0016381 Jy ! Component: 200 - total flux cleaned = 0.00190815 Jy ! Total flux subtracted in 200 components = 0.00190815 Jy ! Clean residual min=-0.001326 max=0.001066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0654866 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 = 0.000152497 Jy ! Component: 100 - total flux cleaned = 0.000288456 Jy ! Component: 150 - total flux cleaned = 0.000375903 Jy ! Component: 200 - total flux cleaned = 0.000457354 Jy ! Total flux subtracted in 200 components = 0.000457354 Jy ! Clean residual min=-0.001264 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.065944 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 92 components and 0.065944 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.312 mas, bpa=19.1 degrees ! Estimated noise=0.49851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194584 Jy ! Component: 100 - total flux cleaned = 0.000317928 Jy ! Component: 150 - total flux cleaned = 0.000362451 Jy ! Component: 200 - total flux cleaned = 0.000361994 Jy ! Total flux subtracted in 200 components = 0.000361994 Jy ! Clean residual min=-0.001254 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.066306 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.066306 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=0.033366Jy sigma=0.663511 ! Fit after self-cal, rms=0.033359Jy sigma=0.663354 wmodel J0702+2347_X_map.mod ! Writing 116 model components to file: J0702+2347_X_map.mod wobs J0702+2347_X_uvs.fits ! Writing UV FITS file: J0702+2347_X_uvs.fits wwins J0702+2347_X_map.win ! wwins: Wrote 3 windows to J0702+2347_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 = -0.000187556 Jy ! Component: 100 - total flux cleaned = -0.000246576 Jy ! Component: 150 - total flux cleaned = -0.000246147 Jy ! Component: 200 - total flux cleaned = -0.000158535 Jy ! Component: 250 - total flux cleaned = -9.15953e-05 Jy ! Component: 300 - total flux cleaned = -5.95846e-05 Jy ! Component: 350 - total flux cleaned = -1.34398e-05 Jy ! Component: 400 - total flux cleaned = -1.37385e-05 Jy ! Component: 450 - total flux cleaned = -4.31619e-05 Jy ! Component: 500 - total flux cleaned = -4.30867e-05 Jy ! Component: 550 - total flux cleaned = -4.29019e-05 Jy ! Component: 600 - total flux cleaned = -2.96804e-05 Jy ! Component: 650 - total flux cleaned = -2.94241e-05 Jy ! Component: 700 - total flux cleaned = -3.20524e-06 Jy ! Component: 750 - total flux cleaned = -1.55506e-05 Jy ! Component: 800 - total flux cleaned = 9.65863e-06 Jy ! Component: 850 - total flux cleaned = -2.67934e-06 Jy ! Component: 900 - total flux cleaned = -1.48197e-05 Jy ! Component: 950 - total flux cleaned = -3.86784e-05 Jy ! Component: 1000 - total flux cleaned = -7.35192e-05 Jy ! Component: 1050 - total flux cleaned = -8.46914e-05 Jy ! Component: 1100 - total flux cleaned = -0.000151368 Jy ! Component: 1150 - total flux cleaned = -0.000173065 Jy ! Component: 1200 - total flux cleaned = -0.000205241 Jy ! Component: 1250 - total flux cleaned = -0.000237126 Jy ! Component: 1300 - total flux cleaned = -0.000268692 Jy ! Component: 1350 - total flux cleaned = -0.000320423 Jy ! Component: 1400 - total flux cleaned = -0.000350929 Jy ! Component: 1450 - total flux cleaned = -0.000380968 Jy ! Component: 1500 - total flux cleaned = -0.000390911 Jy ! Component: 1550 - total flux cleaned = -0.000430178 Jy ! Component: 1600 - total flux cleaned = -0.000459107 Jy ! Component: 1650 - total flux cleaned = -0.000468681 Jy ! Component: 1700 - total flux cleaned = -0.000487626 Jy ! Component: 1750 - total flux cleaned = -0.000534374 Jy ! Component: 1800 - total flux cleaned = -0.000571239 Jy ! Component: 1850 - total flux cleaned = -0.000598531 Jy ! Component: 1900 - total flux cleaned = -0.00059842 Jy ! Component: 1950 - total flux cleaned = -0.000616446 Jy ! Component: 2000 - total flux cleaned = -0.000651915 Jy ! Component: 2050 - total flux cleaned = -0.000660618 Jy ! Component: 2100 - total flux cleaned = -0.000686624 Jy ! Component: 2150 - total flux cleaned = -0.000720943 Jy ! Component: 2200 - total flux cleaned = -0.000712377 Jy ! Component: 2250 - total flux cleaned = -0.000737732 Jy ! Component: 2300 - total flux cleaned = -0.000746015 Jy ! Component: 2350 - total flux cleaned = -0.000762585 Jy ! Component: 2400 - total flux cleaned = -0.000778948 Jy ! Component: 2450 - total flux cleaned = -0.000795128 Jy ! Component: 2500 - total flux cleaned = -0.000770893 Jy ! Component: 2550 - total flux cleaned = -0.000786889 Jy ! Component: 2600 - total flux cleaned = -0.000778916 Jy ! Component: 2650 - total flux cleaned = -0.000778915 Jy ! Component: 2700 - total flux cleaned = -0.000763378 Jy ! Component: 2750 - total flux cleaned = -0.000771151 Jy ! Component: 2800 - total flux cleaned = -0.000778903 Jy ! Component: 2850 - total flux cleaned = -0.000786609 Jy ! Component: 2900 - total flux cleaned = -0.000801712 Jy ! Component: 2950 - total flux cleaned = -0.000786697 Jy ! Component: 3000 - total flux cleaned = -0.000771864 Jy ! Component: 3050 - total flux cleaned = -0.000786761 Jy ! Component: 3100 - total flux cleaned = -0.000794115 Jy ! Component: 3150 - total flux cleaned = -0.000786818 Jy ! Component: 3200 - total flux cleaned = -0.00078683 Jy ! Component: 3250 - total flux cleaned = -0.000794036 Jy ! Component: 3300 - total flux cleaned = -0.000779594 Jy ! Component: 3350 - total flux cleaned = -0.000779624 Jy ! Component: 3400 - total flux cleaned = -0.00077252 Jy ! Component: 3450 - total flux cleaned = -0.000772495 Jy ! Component: 3500 - total flux cleaned = -0.000779537 Jy ! Component: 3550 - total flux cleaned = -0.000751657 Jy ! Component: 3600 - total flux cleaned = -0.000779483 Jy ! Component: 3650 - total flux cleaned = -0.000765657 Jy ! Component: 3700 - total flux cleaned = -0.000758791 Jy ! Component: 3750 - total flux cleaned = -0.000758802 Jy ! Component: 3800 - total flux cleaned = -0.000765615 Jy ! Component: 3850 - total flux cleaned = -0.000772386 Jy ! Component: 3900 - total flux cleaned = -0.000779134 Jy ! Component: 3950 - total flux cleaned = -0.000792538 Jy ! Component: 4000 - total flux cleaned = -0.000799173 Jy ! Component: 4050 - total flux cleaned = -0.00079246 Jy ! Total flux subtracted in 4096 components = -0.000812334 Jy ! Clean residual min=-0.000376 max=0.000401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0654937 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 361 components and 0.0654937 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0702+2347_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.312 at 19.1 degrees (North through East) ! Clean map min=-0.00089433 max=0.042196 Jy/beam ! Writing clean map to FITS file: .//J0702+2347_X_map.fits wmodel .//J0702+2347_X_map.mod ! Writing 361 model components to file: .//J0702+2347_X_map.mod wobs .//J0702+2347_X_uvs.fits ! Writing UV FITS file: .//J0702+2347_X_uvs.fits wwins .//J0702+2347_X_map.win ! wwins: Wrote 4 windows to .//J0702+2347_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.042196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.763573 0.763573 1.52715 3.05429 6.10858 12.2172 24.4343 48.8687 97.7373 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.889 quit ! Quitting program ! Log file .//J0702+2347_X_dfm.log closed on Mon Jan 20 17:38:47 2020