! Started logfile: .//J2316+0429_X_dfm.log on Mon Jan 20 19:27:34 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 .//J2316+0429_X_uva.fits ! Reading UV FITS file: .//J2316+0429_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J2316+0429 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2316+0429_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 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=0.998950Jy sigma=17.653596 ! Fit after self-cal, rms=0.968980Jy sigma=17.114465 ! 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=0.8724 mas, bmaj=1.99 mas, bpa=-7.515 degrees ! Estimated noise=0.825257 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 = 0.0233438 Jy ! Component: 100 - total flux cleaned = 0.0303905 Jy ! Total flux subtracted in 100 components = 0.0303905 Jy ! Clean residual min=-0.005051 max=0.008817 Jy/beam ! Clean residual mean=-0.000002 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.0303905 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0303905 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=0.051809Jy sigma=0.827648 ! Fit after self-cal, rms=0.050491Jy sigma=0.800916 ! Inverting map ! Added new window around map position (-6.6, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948899 Jy ! Component: 100 - total flux cleaned = 0.014768 Jy ! Total flux subtracted in 100 components = 0.014768 Jy ! Clean residual min=-0.004388 max=0.007249 Jy/beam ! Clean residual mean=-0.000001 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.0451585 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0451585 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=0.048656Jy sigma=0.763076 ! Fit after self-cal, rms=0.047573Jy sigma=0.743555 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909193 Jy ! Component: 100 - total flux cleaned = 0.01304 Jy ! Total flux subtracted in 100 components = 0.01304 Jy ! Clean residual min=-0.003451 max=0.003593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0581985 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0581985 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=0.045837Jy sigma=0.710994 ! Fit after self-cal, rms=0.044924Jy sigma=0.697637 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562008 Jy ! Component: 100 - total flux cleaned = 0.00813355 Jy ! Total flux subtracted in 100 components = 0.00813355 Jy ! Clean residual min=-0.002651 max=0.003006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.066332 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.066332 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=0.044175Jy sigma=0.685533 ! Fit after self-cal, rms=0.043966Jy sigma=0.681636 ! 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=1.035 mas, bmaj=2.167 mas, bpa=-4.389 degrees ! Estimated noise=0.59625 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 = 0.0030601 Jy ! Component: 100 - total flux cleaned = 0.00472708 Jy ! Component: 150 - total flux cleaned = 0.00538361 Jy ! Component: 200 - total flux cleaned = 0.0056366 Jy ! Total flux subtracted in 200 components = 0.0056366 Jy ! Clean residual min=-0.002500 max=0.002341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0719686 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0719686 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=0.043664Jy sigma=0.678116 ! Fit after self-cal, rms=0.043635Jy sigma=0.677668 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.167 at -4.389 degrees (North through East) ! Clean map min=-0.0025295 max=0.031838 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.84 KP 1.00 ! MK 1.19 NL 0.86 OV 1.12 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.22 HN 0.74 KP 1.09 ! MK 1.30 NL 0.87 OV 1.02 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.86 KP 1.04 ! MK 1.01 NL 0.85 OV 1.07 PT 1.00 ! SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.90 KP 0.97 ! MK 1.02 NL 1.04 OV 1.11 PT 0.95 ! SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.86 KP 0.95 ! MK 1.12 NL 0.89 OV 1.02 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.91 KP 1.13 ! MK 1.07 NL 0.92 OV 1.34 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 0.82 KP 1.07 ! MK 0.95 NL 0.87 OV 1.01 PT 0.97 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.86 KP 1.11 ! MK 1.33 NL 0.99 OV 1.19 PT 0.88 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.043635Jy sigma=0.677668 ! Fit after self-cal, rms=0.042534Jy sigma=0.670284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.181 mas, bpa=-4.147 degrees ! Estimated noise=0.595194 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 = 8.57961e-05 Jy ! Component: 100 - total flux cleaned = 0.000118281 Jy ! Component: 150 - total flux cleaned = 0.000115307 Jy ! Component: 200 - total flux cleaned = 9.17857e-05 Jy ! Total flux subtracted in 200 components = 9.17857e-05 Jy ! Clean residual min=-0.001997 max=0.001863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0720604 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0720604 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=0.042478Jy sigma=0.669562 ! Fit after self-cal, rms=0.042477Jy sigma=0.669015 ! 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=0.042477Jy sigma=0.669015 ! Fit after self-cal, rms=0.042430Jy sigma=0.668959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.182 mas, bpa=-4.089 degrees ! Estimated noise=0.594444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.77223e-05 Jy ! Component: 100 - total flux cleaned = -0.00014432 Jy ! Component: 150 - total flux cleaned = -0.000125384 Jy ! Component: 200 - total flux cleaned = -9.09459e-05 Jy ! Total flux subtracted in 200 components = -9.09459e-05 Jy ! Clean residual min=-0.001973 max=0.001803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0719695 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0719695 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=0.042404Jy sigma=0.668684 ! Fit after self-cal, rms=0.042406Jy sigma=0.668649 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 = -2.13496e-05 Jy ! Component: 100 - total flux cleaned = -5.22502e-06 Jy ! Component: 150 - total flux cleaned = 2.41204e-05 Jy ! Component: 200 - total flux cleaned = 2.39996e-05 Jy ! Total flux subtracted in 200 components = 2.39996e-05 Jy ! Clean residual min=-0.001968 max=0.001776 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0719935 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0719935 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=0.042392Jy sigma=0.668520 ! Fit after self-cal, rms=0.042395Jy sigma=0.668508 ! 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=0.042395Jy sigma=0.668508 ! Fit after self-cal, rms=0.042235Jy sigma=0.668490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.182 mas, bpa=-4.156 degrees ! Estimated noise=0.593872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.66451e-05 Jy ! Component: 100 - total flux cleaned = -3.30682e-06 Jy ! Component: 150 - total flux cleaned = 3.4517e-05 Jy ! Component: 200 - total flux cleaned = 4.59718e-05 Jy ! Total flux subtracted in 200 components = 4.59718e-05 Jy ! Clean residual min=-0.001928 max=0.001729 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0720394 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0720394 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=0.042225Jy sigma=0.668396 ! Fit after self-cal, rms=0.042226Jy sigma=0.668387 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 = -2.63725e-05 Jy ! Component: 100 - total flux cleaned = -1.43745e-05 Jy ! Component: 150 - total flux cleaned = -2.49499e-05 Jy ! Component: 200 - total flux cleaned = -2.50037e-05 Jy ! Total flux subtracted in 200 components = -2.50037e-05 Jy ! Clean residual min=-0.001920 max=0.001706 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0720144 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.0720144 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=0.042218Jy sigma=0.668321 ! Fit after self-cal, rms=0.042221Jy sigma=0.668316 ! 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=0.042221Jy sigma=0.668316 ! Fit after self-cal, rms=0.042061Jy sigma=0.668307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=3.158 mas, bpa=10.74 degrees ! Estimated noise=0.683977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41341e-05 Jy ! Component: 100 - total flux cleaned = 4.95879e-06 Jy ! Component: 150 - total flux cleaned = 1.66207e-05 Jy ! Component: 200 - total flux cleaned = 1.66009e-05 Jy ! Total flux subtracted in 200 components = 1.66009e-05 Jy ! Clean residual min=-0.001690 max=0.001827 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.072031 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.0720311 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=0.042064Jy sigma=0.668286 ! Fit after self-cal, rms=0.042056Jy sigma=0.668262 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 = -2.32265e-05 Jy ! Component: 100 - total flux cleaned = -2.34809e-05 Jy ! Component: 150 - total flux cleaned = -2.31753e-05 Jy ! Component: 200 - total flux cleaned = -2.28673e-05 Jy ! Total flux subtracted in 200 components = -2.28673e-05 Jy ! Clean residual min=-0.001688 max=0.001785 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0720082 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.0720082 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=0.042061Jy sigma=0.668289 ! Fit after self-cal, rms=0.042057Jy sigma=0.668276 ! 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=1.056 mas, bmaj=2.181 mas, bpa=-4.245 degrees ! Estimated noise=0.593158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.181 at -4.245 degrees (North through East) ! Clean map min=-0.001751 max=0.030781 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=0.8861 mas, bmaj=1.994 mas, bpa=-7.381 degrees ! Estimated noise=0.820134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292476 Jy ! Component: 100 - total flux cleaned = 0.0441624 Jy ! Component: 150 - total flux cleaned = 0.0522546 Jy ! Component: 200 - total flux cleaned = 0.0574212 Jy ! Total flux subtracted in 200 components = 0.0574212 Jy ! Clean residual min=-0.002935 max=0.003210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0574212 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 0.0574212 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.181 mas, bpa=-4.245 degrees ! Estimated noise=0.593158 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 = 0.00452137 Jy ! Component: 100 - total flux cleaned = 0.00750041 Jy ! Component: 150 - total flux cleaned = 0.00957179 Jy ! Component: 200 - total flux cleaned = 0.0107983 Jy ! Total flux subtracted in 200 components = 0.0107983 Jy ! Clean residual min=-0.001853 max=0.001771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0682195 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.0682195 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=3.158 mas, bpa=10.74 degrees ! Estimated noise=0.683977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145645 Jy ! Component: 100 - total flux cleaned = 0.00203198 Jy ! Component: 150 - total flux cleaned = 0.00250735 Jy ! Component: 200 - total flux cleaned = 0.00284748 Jy ! Total flux subtracted in 200 components = 0.00284748 Jy ! Clean residual min=-0.001900 max=0.001857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.071067 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 = 0.000267071 Jy ! Component: 100 - total flux cleaned = 0.000428769 Jy ! Component: 150 - total flux cleaned = 0.000533814 Jy ! Component: 200 - total flux cleaned = 0.000610499 Jy ! Total flux subtracted in 200 components = 0.000610499 Jy ! Clean residual min=-0.001805 max=0.001845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0716775 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0716775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.181 mas, bpa=-4.245 degrees ! Estimated noise=0.593158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270234 Jy ! Component: 100 - total flux cleaned = -0.000220296 Jy ! Component: 150 - total flux cleaned = -0.000177625 Jy ! Component: 200 - total flux cleaned = -0.000104266 Jy ! Total flux subtracted in 200 components = -0.000104266 Jy ! Clean residual min=-0.001708 max=0.001717 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0715732 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0715732 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=0.042054Jy sigma=0.668422 ! Fit after self-cal, rms=0.042061Jy sigma=0.668261 wmodel J2316+0429_X_map.mod ! Writing 82 model components to file: J2316+0429_X_map.mod wobs J2316+0429_X_uvs.fits ! Writing UV FITS file: J2316+0429_X_uvs.fits wwins J2316+0429_X_map.win ! wwins: Wrote 2 windows to J2316+0429_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 = 0.00016188 Jy ! Component: 100 - total flux cleaned = -3.43781e-05 Jy ! Component: 150 - total flux cleaned = -8.67745e-05 Jy ! Component: 200 - total flux cleaned = -1.27088e-05 Jy ! Component: 250 - total flux cleaned = -3.72793e-05 Jy ! Component: 300 - total flux cleaned = -3.77166e-05 Jy ! Component: 350 - total flux cleaned = -6.01408e-05 Jy ! Component: 400 - total flux cleaned = -3.93005e-05 Jy ! Component: 450 - total flux cleaned = 4.16042e-05 Jy ! Component: 500 - total flux cleaned = 8.07223e-05 Jy ! Component: 550 - total flux cleaned = 0.000119408 Jy ! Component: 600 - total flux cleaned = 0.000211831 Jy ! Component: 650 - total flux cleaned = 0.000283624 Jy ! Component: 700 - total flux cleaned = 0.000370053 Jy ! Component: 750 - total flux cleaned = 0.000453879 Jy ! Component: 800 - total flux cleaned = 0.000519282 Jy ! Component: 850 - total flux cleaned = 0.000519413 Jy ! Component: 900 - total flux cleaned = 0.000504378 Jy ! Component: 950 - total flux cleaned = 0.000443655 Jy ! Component: 1000 - total flux cleaned = 0.000384411 Jy ! Component: 1050 - total flux cleaned = 0.000340843 Jy ! Component: 1100 - total flux cleaned = 0.000326337 Jy ! Component: 1150 - total flux cleaned = 0.000242806 Jy ! Component: 1200 - total flux cleaned = 0.000201859 Jy ! Component: 1250 - total flux cleaned = 0.000108085 Jy ! Component: 1300 - total flux cleaned = 2.975e-06 Jy ! Component: 1350 - total flux cleaned = -6.15855e-05 Jy ! Component: 1400 - total flux cleaned = -0.000150144 Jy ! Component: 1450 - total flux cleaned = -0.000187637 Jy ! Component: 1500 - total flux cleaned = -0.000248848 Jy ! Component: 1550 - total flux cleaned = -0.000297158 Jy ! Component: 1600 - total flux cleaned = -0.000344776 Jy ! Component: 1650 - total flux cleaned = -0.000403301 Jy ! Component: 1700 - total flux cleaned = -0.000449429 Jy ! Component: 1750 - total flux cleaned = -0.00051765 Jy ! Component: 1800 - total flux cleaned = -0.000584663 Jy ! Component: 1850 - total flux cleaned = -0.000606992 Jy ! Component: 1900 - total flux cleaned = -0.000672492 Jy ! Component: 1950 - total flux cleaned = -0.000694048 Jy ! Component: 2000 - total flux cleaned = -0.000768329 Jy ! Component: 2050 - total flux cleaned = -0.000778672 Jy ! Component: 2100 - total flux cleaned = -0.000809833 Jy ! Component: 2150 - total flux cleaned = -0.000840632 Jy ! Component: 2200 - total flux cleaned = -0.000891425 Jy ! Component: 2250 - total flux cleaned = -0.000931486 Jy ! Component: 2300 - total flux cleaned = -0.000961318 Jy ! Component: 2350 - total flux cleaned = -0.00105944 Jy ! Component: 2400 - total flux cleaned = -0.00107881 Jy ! Component: 2450 - total flux cleaned = -0.00114617 Jy ! Component: 2500 - total flux cleaned = -0.00119392 Jy ! Component: 2550 - total flux cleaned = -0.00121298 Jy ! Component: 2600 - total flux cleaned = -0.00125988 Jy ! Component: 2650 - total flux cleaned = -0.00131564 Jy ! Component: 2700 - total flux cleaned = -0.00133403 Jy ! Component: 2750 - total flux cleaned = -0.00137975 Jy ! Component: 2800 - total flux cleaned = -0.00139788 Jy ! Component: 2850 - total flux cleaned = -0.00141599 Jy ! Component: 2900 - total flux cleaned = -0.0014518 Jy ! Component: 2950 - total flux cleaned = -0.00144295 Jy ! Component: 3000 - total flux cleaned = -0.00145172 Jy ! Component: 3050 - total flux cleaned = -0.00146048 Jy ! Component: 3100 - total flux cleaned = -0.00147804 Jy ! Component: 3150 - total flux cleaned = -0.00149545 Jy ! Component: 3200 - total flux cleaned = -0.00153868 Jy ! Component: 3250 - total flux cleaned = -0.00153863 Jy ! Component: 3300 - total flux cleaned = -0.00158138 Jy ! Component: 3350 - total flux cleaned = -0.00157287 Jy ! Component: 3400 - total flux cleaned = -0.00157283 Jy ! Component: 3450 - total flux cleaned = -0.00153907 Jy ! Component: 3500 - total flux cleaned = -0.00158115 Jy ! Component: 3550 - total flux cleaned = -0.00157272 Jy ! Component: 3600 - total flux cleaned = -0.00156435 Jy ! Component: 3650 - total flux cleaned = -0.00156432 Jy ! Component: 3700 - total flux cleaned = -0.0015477 Jy ! Component: 3750 - total flux cleaned = -0.00155602 Jy ! Component: 3800 - total flux cleaned = -0.00153116 Jy ! Component: 3850 - total flux cleaned = -0.00151468 Jy ! Component: 3900 - total flux cleaned = -0.00152292 Jy ! Component: 3950 - total flux cleaned = -0.00151473 Jy ! Component: 4000 - total flux cleaned = -0.00149017 Jy ! Component: 4050 - total flux cleaned = -0.00149017 Jy ! Total flux subtracted in 4096 components = -0.00147389 Jy ! Clean residual min=-0.000465 max=0.000565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0700993 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 355 components and 0.0700993 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2316+0429_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.181 at -4.245 degrees (North through East) ! Clean map min=-0.0013502 max=0.031117 Jy/beam ! Writing clean map to FITS file: .//J2316+0429_X_map.fits wmodel .//J2316+0429_X_map.mod ! Writing 355 model components to file: .//J2316+0429_X_map.mod wobs .//J2316+0429_X_uvs.fits ! Writing UV FITS file: .//J2316+0429_X_uvs.fits wwins .//J2316+0429_X_map.win ! wwins: Wrote 3 windows to .//J2316+0429_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0311174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126934 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22376 1.22376 2.44751 4.89502 9.79004 19.5801 39.1602 78.3204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 245.147 quit ! Quitting program ! Log file .//J2316+0429_X_dfm.log closed on Mon Jan 20 19:27:37 2020