! Started logfile: .//J1506+4334_C_20180724_dfm.log on Wed Aug 8 14:48:57 2018 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 .//J1506+4334_C_20180724_uva.fits ! Reading UV FITS file: .//J1506+4334_C_20180724_uva.fits ! AN table 1: 79 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994374 visibilities/baseline/integration-bin. ! Found source: J1506+4334 ! ! 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 22624 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 J1506+4334_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=1.000487Jy sigma=28.401734 ! Fit after self-cal, rms=0.990735Jy sigma=28.056422 ! 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=1.278 mas, bmaj=4.304 mas, bpa=31.55 degrees ! Estimated noise=0.44227 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 = 0.00831929 Jy ! Component: 100 - total flux cleaned = 0.00954471 Jy ! Total flux subtracted in 100 components = 0.00954471 Jy ! Clean residual min=-0.002252 max=0.002011 Jy/beam ! Clean residual mean=0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.00954471 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00954471 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=0.028257Jy sigma=0.709350 ! Fit after self-cal, rms=0.026943Jy sigma=0.669787 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364726 Jy ! Component: 100 - total flux cleaned = 0.00357988 Jy ! Total flux subtracted in 100 components = 0.00357988 Jy ! Clean residual min=-0.002086 max=0.001725 Jy/beam ! Clean residual mean=0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0131246 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0131246 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=0.026730Jy sigma=0.653042 ! Fit after self-cal, rms=0.026728Jy sigma=0.652864 ! 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=1.653 mas, bmaj=4.269 mas, bpa=31.09 degrees ! Estimated noise=0.176486 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 = -0.000309307 Jy ! Component: 100 - total flux cleaned = -0.000320325 Jy ! Component: 150 - total flux cleaned = -0.000348687 Jy ! Component: 200 - total flux cleaned = -0.000374678 Jy ! Total flux subtracted in 200 components = -0.000374678 Jy ! Clean residual min=-0.001920 max=0.000978 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0127499 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0127499 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=0.026725Jy sigma=0.652286 ! Fit after self-cal, rms=0.026728Jy sigma=0.652227 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 4.269 at 31.09 degrees (North through East) ! Clean map min=-0.0018383 max=0.014077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.50 FD 1.23 HN 1.09 KP 1.50 ! MK 1.08 NL 1.36 OV 1.14 PT 1.24 ! SC 1.27 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.51 FD 1.14 HN 1.12 KP 1.49 ! MK 1.01 NL 1.44 OV 1.06 PT 1.18 ! SC 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.94 KP 1.07 ! MK 0.88 NL 0.98 OV 0.99 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.92 KP 1.04 ! MK 0.83 NL 1.07 OV 1.01 PT 0.84 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.94 KP 1.08 ! MK 0.90 NL 0.98 OV 1.02 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.94 HN 1.02 KP 1.09 ! MK 0.91 NL 1.14 OV 1.12 PT 0.89 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.94 HN 0.94 KP 1.07 ! MK 0.85 NL 1.11 OV 1.06 PT 1.00 ! SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 1.14 ! MK 0.91 NL 1.31 OV 1.00 PT 0.96 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.026728Jy sigma=0.652227 ! Fit after self-cal, rms=0.030506Jy sigma=0.637573 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.65 mas, bmaj=4.218 mas, bpa=31.07 degrees ! Estimated noise=0.174838 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 = 0.000391877 Jy ! Component: 100 - total flux cleaned = 0.000569882 Jy ! Component: 150 - total flux cleaned = 0.00066445 Jy ! Component: 200 - total flux cleaned = 0.000706065 Jy ! Total flux subtracted in 200 components = 0.000706065 Jy ! Clean residual min=-0.000645 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.013456 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.013456 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=0.030498Jy sigma=0.637415 ! Fit after self-cal, rms=0.030886Jy sigma=0.634555 ! 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=0.030886Jy sigma=0.634555 ! Fit after self-cal, rms=0.040097Jy sigma=0.633522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=4.188 mas, bpa=31.03 degrees ! Estimated noise=0.178268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242607 Jy ! Component: 100 - total flux cleaned = 0.000293021 Jy ! Component: 150 - total flux cleaned = 0.000320542 Jy ! Component: 200 - total flux cleaned = 0.000339812 Jy ! Total flux subtracted in 200 components = 0.000339812 Jy ! Clean residual min=-0.000516 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0137958 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0137958 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=0.040092Jy sigma=0.633473 ! Fit after self-cal, rms=0.040261Jy sigma=0.632981 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213267 Jy ! Component: 100 - total flux cleaned = -0.000263586 Jy ! Component: 150 - total flux cleaned = -0.000263506 Jy ! Component: 200 - total flux cleaned = -0.000259362 Jy ! Total flux subtracted in 200 components = -0.000259362 Jy ! Clean residual min=-0.000585 max=0.000509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0135364 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0135364 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=0.040256Jy sigma=0.632996 ! Fit after self-cal, rms=0.040257Jy sigma=0.632895 ! 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=0.040257Jy sigma=0.632895 ! Fit after self-cal, rms=0.047701Jy sigma=0.632646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.646 mas, bmaj=4.172 mas, bpa=30.97 degrees ! Estimated noise=0.177607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129955 Jy ! Component: 100 - total flux cleaned = 0.000141326 Jy ! Component: 150 - total flux cleaned = 0.00016519 Jy ! Component: 200 - total flux cleaned = 0.000186214 Jy ! Total flux subtracted in 200 components = 0.000186214 Jy ! Clean residual min=-0.000479 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0137226 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0137226 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=0.047698Jy sigma=0.632622 ! Fit after self-cal, rms=0.047775Jy sigma=0.632523 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110312 Jy ! Component: 100 - total flux cleaned = -0.000119468 Jy ! Component: 150 - total flux cleaned = -0.000108167 Jy ! Component: 200 - total flux cleaned = -0.00010152 Jy ! Total flux subtracted in 200 components = -0.00010152 Jy ! Clean residual min=-0.000524 max=0.000467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0136211 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0136211 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=0.047772Jy sigma=0.632525 ! Fit after self-cal, rms=0.047771Jy sigma=0.632428 ! 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=0.047771Jy sigma=0.632428 ! Fit after self-cal, rms=0.053813Jy sigma=0.632341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.175 mas, bmaj=4.45 mas, bpa=28.32 degrees ! Estimated noise=0.22736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186898 Jy ! Component: 100 - total flux cleaned = 0.000266498 Jy ! Component: 150 - total flux cleaned = 0.000286837 Jy ! Component: 200 - total flux cleaned = 0.000297615 Jy ! Total flux subtracted in 200 components = 0.000297615 Jy ! Clean residual min=-0.000470 max=0.000642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0139187 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.0139187 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=0.053811Jy sigma=0.632356 ! Fit after self-cal, rms=0.053849Jy sigma=0.632328 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 = -1.08131e-06 Jy ! Component: 100 - total flux cleaned = 3.84207e-06 Jy ! Component: 150 - total flux cleaned = 5.65512e-06 Jy ! Component: 200 - total flux cleaned = 2.25795e-06 Jy ! Total flux subtracted in 200 components = 2.25795e-06 Jy ! Clean residual min=-0.000453 max=0.000634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.013921 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.013921 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=0.053849Jy sigma=0.632338 ! Fit after self-cal, rms=0.053849Jy sigma=0.632329 ! Inverting map ! Added new window around map position (54, -66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555149 Jy ! Component: 100 - total flux cleaned = 0.000765498 Jy ! Component: 150 - total flux cleaned = 0.000909786 Jy ! Component: 200 - total flux cleaned = 0.00100426 Jy ! Total flux subtracted in 200 components = 0.00100426 Jy ! Clean residual min=-0.000456 max=0.000450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0149253 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 92 components and 0.0149253 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=0.053843Jy sigma=0.632279 ! Fit after self-cal, rms=0.053838Jy sigma=0.632102 ! 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=1.644 mas, bmaj=4.163 mas, bpa=30.95 degrees ! Estimated noise=0.176947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.163 at 30.95 degrees (North through East) ! Clean map min=-0.00053318 max=0.013588 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=1.279 mas, bmaj=4.135 mas, bpa=31.01 degrees ! Estimated noise=0.433224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010799 Jy ! Component: 100 - total flux cleaned = 0.0129148 Jy ! Component: 150 - total flux cleaned = 0.0131579 Jy ! Component: 200 - total flux cleaned = 0.0131467 Jy ! Total flux subtracted in 200 components = 0.0131467 Jy ! Clean residual min=-0.001060 max=0.001226 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0131467 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0131467 Jy ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=4.163 mas, bpa=30.95 degrees ! Estimated noise=0.176947 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) ! Added new window around map position (50.7, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646338 Jy ! Component: 100 - total flux cleaned = 0.00103214 Jy ! Component: 150 - total flux cleaned = 0.00127026 Jy ! Component: 200 - total flux cleaned = 0.00140522 Jy ! Total flux subtracted in 200 components = 0.00140522 Jy ! Clean residual min=-0.000544 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0145519 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.0145519 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=3.175 mas, bmaj=4.45 mas, bpa=28.32 degrees ! Estimated noise=0.22736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372116 Jy ! Component: 100 - total flux cleaned = 0.000558752 Jy ! Component: 150 - total flux cleaned = 0.00067921 Jy ! Component: 200 - total flux cleaned = 0.00075401 Jy ! Total flux subtracted in 200 components = 0.00075401 Jy ! Clean residual min=-0.000483 max=0.000491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0153059 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.85638e-05 Jy ! Component: 100 - total flux cleaned = 9.28703e-05 Jy ! Component: 150 - total flux cleaned = 0.000118029 Jy ! Component: 200 - total flux cleaned = 0.000157264 Jy ! Total flux subtracted in 200 components = 0.000157264 Jy ! Clean residual min=-0.000467 max=0.000469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0154632 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 131 components and 0.0154632 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=4.163 mas, bpa=30.95 degrees ! Estimated noise=0.176947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14024e-05 Jy ! Component: 100 - total flux cleaned = 3.25844e-05 Jy ! Component: 150 - total flux cleaned = 3.27073e-05 Jy ! Component: 200 - total flux cleaned = 4.9933e-05 Jy ! Total flux subtracted in 200 components = 4.9933e-05 Jy ! Clean residual min=-0.000465 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0155131 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 0.0155131 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=0.053830Jy sigma=0.632039 ! Fit after self-cal, rms=0.053827Jy sigma=0.631818 wmodel J1506+4334_C_map.mod ! Writing 156 model components to file: J1506+4334_C_map.mod wobs J1506+4334_C_uvs.fits ! Writing UV FITS file: J1506+4334_C_uvs.fits wwins J1506+4334_C_map.win ! wwins: Wrote 3 windows to J1506+4334_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 = -6.85268e-05 Jy ! Component: 100 - total flux cleaned = -8.37615e-05 Jy ! Component: 150 - total flux cleaned = -9.81691e-05 Jy ! Component: 200 - total flux cleaned = -8.42317e-05 Jy ! Component: 250 - total flux cleaned = -7.76072e-05 Jy ! Component: 300 - total flux cleaned = -6.45497e-05 Jy ! Component: 350 - total flux cleaned = -3.93183e-05 Jy ! Component: 400 - total flux cleaned = -4.54833e-05 Jy ! Component: 450 - total flux cleaned = -4.54834e-05 Jy ! Component: 500 - total flux cleaned = -5.1268e-05 Jy ! Component: 550 - total flux cleaned = -6.2675e-05 Jy ! Component: 600 - total flux cleaned = -7.95825e-05 Jy ! Component: 650 - total flux cleaned = -9.07365e-05 Jy ! Component: 700 - total flux cleaned = -0.000118062 Jy ! Component: 750 - total flux cleaned = -0.000128771 Jy ! Component: 800 - total flux cleaned = -0.000165701 Jy ! Component: 850 - total flux cleaned = -0.0001813 Jy ! Component: 900 - total flux cleaned = -0.000196641 Jy ! Component: 950 - total flux cleaned = -0.000216785 Jy ! Component: 1000 - total flux cleaned = -0.000231704 Jy ! Component: 1050 - total flux cleaned = -0.000236474 Jy ! Component: 1100 - total flux cleaned = -0.000241339 Jy ! Component: 1150 - total flux cleaned = -0.000246183 Jy ! Component: 1200 - total flux cleaned = -0.000274503 Jy ! Component: 1250 - total flux cleaned = -0.000265117 Jy ! Component: 1300 - total flux cleaned = -0.000274382 Jy ! Component: 1350 - total flux cleaned = -0.000288071 Jy ! Component: 1400 - total flux cleaned = -0.000301561 Jy ! Component: 1450 - total flux cleaned = -0.000314994 Jy ! Component: 1500 - total flux cleaned = -0.0003371 Jy ! Component: 1550 - total flux cleaned = -0.00035897 Jy ! Component: 1600 - total flux cleaned = -0.000380582 Jy ! Component: 1650 - total flux cleaned = -0.000397736 Jy ! Component: 1700 - total flux cleaned = -0.000406257 Jy ! Component: 1750 - total flux cleaned = -0.000402099 Jy ! Component: 1800 - total flux cleaned = -0.000422951 Jy ! Component: 1850 - total flux cleaned = -0.000427049 Jy ! Component: 1900 - total flux cleaned = -0.000435249 Jy ! Component: 1950 - total flux cleaned = -0.000431163 Jy ! Component: 2000 - total flux cleaned = -0.000447298 Jy ! Component: 2050 - total flux cleaned = -0.000463189 Jy ! Component: 2100 - total flux cleaned = -0.000463164 Jy ! Component: 2150 - total flux cleaned = -0.000478847 Jy ! Component: 2200 - total flux cleaned = -0.000494455 Jy ! Component: 2250 - total flux cleaned = -0.000521452 Jy ! Component: 2300 - total flux cleaned = -0.00052912 Jy ! Component: 2350 - total flux cleaned = -0.000540552 Jy ! Component: 2400 - total flux cleaned = -0.000555688 Jy ! Component: 2450 - total flux cleaned = -0.000563155 Jy ! Component: 2500 - total flux cleaned = -0.000566912 Jy ! Component: 2550 - total flux cleaned = -0.000585441 Jy ! Component: 2600 - total flux cleaned = -0.000592761 Jy ! Component: 2650 - total flux cleaned = -0.000603702 Jy ! Component: 2700 - total flux cleaned = -0.000600113 Jy ! Component: 2750 - total flux cleaned = -0.000614543 Jy ! Component: 2800 - total flux cleaned = -0.000614526 Jy ! Component: 2850 - total flux cleaned = -0.00062168 Jy ! Component: 2900 - total flux cleaned = -0.000614603 Jy ! Component: 2950 - total flux cleaned = -0.000614616 Jy ! Component: 3000 - total flux cleaned = -0.000618143 Jy ! Component: 3050 - total flux cleaned = -0.000618167 Jy ! Component: 3100 - total flux cleaned = -0.000628589 Jy ! Component: 3150 - total flux cleaned = -0.000632025 Jy ! Component: 3200 - total flux cleaned = -0.000638885 Jy ! Component: 3250 - total flux cleaned = -0.000632045 Jy ! Component: 3300 - total flux cleaned = -0.000628629 Jy ! Component: 3350 - total flux cleaned = -0.00063882 Jy ! Component: 3400 - total flux cleaned = -0.000625338 Jy ! Component: 3450 - total flux cleaned = -0.000628711 Jy ! Component: 3500 - total flux cleaned = -0.000628722 Jy ! Component: 3550 - total flux cleaned = -0.00062208 Jy ! Component: 3600 - total flux cleaned = -0.00063531 Jy ! Component: 3650 - total flux cleaned = -0.000635288 Jy ! Component: 3700 - total flux cleaned = -0.000635283 Jy ! Component: 3750 - total flux cleaned = -0.000615689 Jy ! Component: 3800 - total flux cleaned = -0.000625463 Jy ! Component: 3850 - total flux cleaned = -0.000609296 Jy ! Component: 3900 - total flux cleaned = -0.000622197 Jy ! Component: 3950 - total flux cleaned = -0.000609359 Jy ! Component: 4000 - total flux cleaned = -0.000609357 Jy ! Component: 4050 - total flux cleaned = -0.000590275 Jy ! Total flux subtracted in 4096 components = -0.000583958 Jy ! Clean residual min=-0.000167 max=0.000196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0149292 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 409 components and 0.0149292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1506+4334_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.163 at 30.95 degrees (North through East) ! Clean map min=-0.00036626 max=0.01351 Jy/beam ! Writing clean map to FITS file: .//J1506+4334_C_20180724_map.fits wmodel .//J1506+4334_C_20180724_map.mod ! Writing 409 model components to file: .//J1506+4334_C_20180724_map.mod wobs .//J1506+4334_C_20180724_uvs.fits ! Writing UV FITS file: .//J1506+4334_C_20180724_uvs.fits wwins .//J1506+4334_C_20180724_map.win ! wwins: Wrote 4 windows to .//J1506+4334_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.01351 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.62959e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25009 1.25009 2.50018 5.00037 10.0007 20.0015 40.003 80.0059 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 239.982 quit ! Quitting program ! Log file .//J1506+4334_C_20180724_dfm.log closed on Wed Aug 8 14:49:02 2018