! Started logfile: .//J2121+1901_X_20180714_dfm.log on Sat Jul 28 19:30:10 2018 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 .//J2121+1901_X_20180714_uva.fits ! Reading UV FITS file: .//J2121+1901_X_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.978261 visibilities/baseline/integration-bin. ! Found source: J2121+1901 ! ! 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 3 lines of history. ! ! Reading 5040 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 J2121+1901_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=1.014016Jy sigma=25.937846 ! Fit after self-cal, rms=0.885998Jy sigma=22.925995 ! 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=0.6773 mas, bmaj=1.973 mas, bpa=-4.951 degrees ! Estimated noise=0.616025 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 = 0.0822198 Jy ! Component: 100 - total flux cleaned = 0.107024 Jy ! Total flux subtracted in 100 components = 0.107024 Jy ! Clean residual min=-0.007967 max=0.011661 Jy/beam ! Clean residual mean=0.000012 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.107024 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.107024 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=0.046979Jy sigma=1.099304 ! Fit after self-cal, rms=0.046949Jy sigma=1.098617 ! 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=0.7925 mas, bmaj=2.107 mas, bpa=-4.001 degrees ! Estimated noise=0.404766 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 = 0.0153605 Jy ! Component: 100 - total flux cleaned = 0.0237592 Jy ! Component: 150 - total flux cleaned = 0.0291039 Jy ! Component: 200 - total flux cleaned = 0.0327079 Jy ! Total flux subtracted in 200 components = 0.0327079 Jy ! Clean residual min=-0.007246 max=0.009218 Jy/beam ! Clean residual mean=0.000006 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 0.139732 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.139732 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=0.040241Jy sigma=0.997103 ! Fit after self-cal, rms=0.040215Jy sigma=0.996701 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7925 x 2.107 at -4.001 degrees (North through East) ! Clean map min=-0.0069002 max=0.11039 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.89 KP 1.02 ! LA 0.88 MK 1.01 OV 1.08 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.72 HN 1.14 KP 1.13 ! LA 1.14 MK 1.36 OV 1.50 SC 1.23 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.89 KP 0.87 ! LA 0.92 MK 1.08 OV 1.03 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.00 KP 0.84 ! LA 0.94 MK 1.13 OV 1.10 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.89 KP 0.89 ! LA 0.88 MK 0.96 OV 1.01 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 0.93 KP 0.95 ! LA 0.93 MK 0.95 OV 0.99 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 0.99 KP 0.85 ! LA 0.99 MK 1.05 OV 1.18 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.89 KP 0.70 ! LA 0.88 MK 0.92 OV 0.92 SC 1.04 ! ! ! Fit before self-cal, rms=0.040215Jy sigma=0.996701 ! Fit after self-cal, rms=0.031747Jy sigma=0.756619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8059 mas, bmaj=2.125 mas, bpa=-4.103 degrees ! Estimated noise=0.403227 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 = 5.77269e-05 Jy ! Component: 100 - total flux cleaned = 0.000350786 Jy ! Component: 150 - total flux cleaned = 0.000432598 Jy ! Component: 200 - total flux cleaned = 0.000481321 Jy ! Total flux subtracted in 200 components = 0.000481321 Jy ! Clean residual min=-0.004395 max=0.008055 Jy/beam ! Clean residual mean=0.000007 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.140213 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.140213 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=0.031696Jy sigma=0.754222 ! Fit after self-cal, rms=0.031688Jy sigma=0.753122 ! 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=0.031688Jy sigma=0.753122 ! Fit after self-cal, rms=0.031710Jy sigma=0.753084 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8058 mas, bmaj=2.124 mas, bpa=-4.088 degrees ! Estimated noise=0.403338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239895 Jy ! Component: 100 - total flux cleaned = 0.000369874 Jy ! Component: 150 - total flux cleaned = 0.000438898 Jy ! Component: 200 - total flux cleaned = 0.000501138 Jy ! Total flux subtracted in 200 components = 0.000501138 Jy ! Clean residual min=-0.004451 max=0.007917 Jy/beam ! Clean residual mean=0.000007 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.140714 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.140714 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=0.031684Jy sigma=0.751687 ! Fit after self-cal, rms=0.031666Jy sigma=0.751517 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 (1.2, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797861 Jy ! Component: 100 - total flux cleaned = 0.0125857 Jy ! Component: 150 - total flux cleaned = 0.0159343 Jy ! Component: 200 - total flux cleaned = 0.0185151 Jy ! Total flux subtracted in 200 components = 0.0185151 Jy ! Clean residual min=-0.003319 max=0.003950 Jy/beam ! Clean residual mean=0.000004 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.159229 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 84 components and 0.159229 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=0.029546Jy sigma=0.686062 ! Fit after self-cal, rms=0.029437Jy sigma=0.684036 ! Inverting map ! Added new window around map position (-21.8, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359015 Jy ! Component: 100 - total flux cleaned = 0.0056549 Jy ! Component: 150 - total flux cleaned = 0.00731361 Jy ! Component: 200 - total flux cleaned = 0.00871345 Jy ! Total flux subtracted in 200 components = 0.00871345 Jy ! Clean residual min=-0.002838 max=0.002977 Jy/beam ! Clean residual mean=0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.167943 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 122 components and 0.167943 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=0.028950Jy sigma=0.669223 ! Fit after self-cal, rms=0.028916Jy sigma=0.668535 ! Inverting map ! Added new window around map position (-28.8, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244636 Jy ! Component: 100 - total flux cleaned = 0.00348735 Jy ! Component: 150 - total flux cleaned = 0.00432026 Jy ! Component: 200 - total flux cleaned = 0.00504618 Jy ! Total flux subtracted in 200 components = 0.00504618 Jy ! Clean residual min=-0.002360 max=0.001967 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.172989 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 151 components and 0.172989 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=0.028683Jy sigma=0.661245 ! Fit after self-cal, rms=0.028672Jy sigma=0.660978 ! 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=0.028672Jy sigma=0.660978 ! Fit after self-cal, rms=0.028404Jy sigma=0.658632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.807 mas, bmaj=2.131 mas, bpa=-4.158 degrees ! Estimated noise=0.40107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111299 Jy ! Component: 100 - total flux cleaned = 0.00184847 Jy ! Component: 150 - total flux cleaned = 0.00232436 Jy ! Component: 200 - total flux cleaned = 0.00271866 Jy ! Total flux subtracted in 200 components = 0.00271866 Jy ! Clean residual min=-0.001939 max=0.001734 Jy/beam ! Clean residual mean=0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.175708 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 177 components and 0.175708 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=0.028339Jy sigma=0.656603 ! Fit after self-cal, rms=0.028335Jy sigma=0.656484 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 = 0.000664324 Jy ! Component: 100 - total flux cleaned = 0.000922661 Jy ! Component: 150 - total flux cleaned = 0.00118223 Jy ! Component: 200 - total flux cleaned = 0.00138399 Jy ! Total flux subtracted in 200 components = 0.00138399 Jy ! Clean residual min=-0.001878 max=0.001680 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.177092 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 194 components and 0.177092 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=0.028304Jy sigma=0.655579 ! Fit after self-cal, rms=0.028302Jy sigma=0.655539 ! 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=0.028302Jy sigma=0.655539 ! Fit after self-cal, rms=0.028287Jy sigma=0.655424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=2.8 mas, bpa=8.726 degrees ! Estimated noise=0.536555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117152 Jy ! Component: 100 - total flux cleaned = 0.00181422 Jy ! Component: 150 - total flux cleaned = 0.00190768 Jy ! Component: 200 - total flux cleaned = 0.00206502 Jy ! Total flux subtracted in 200 components = 0.00206502 Jy ! Clean residual min=-0.002640 max=0.002638 Jy/beam ! Clean residual mean=0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.179157 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 209 components and 0.179157 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=0.028277Jy sigma=0.655001 ! Fit after self-cal, rms=0.028273Jy sigma=0.654872 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 = 0.000551293 Jy ! Component: 100 - total flux cleaned = 0.000570489 Jy ! Component: 150 - total flux cleaned = 0.000620384 Jy ! Component: 200 - total flux cleaned = 0.000714207 Jy ! Total flux subtracted in 200 components = 0.000714207 Jy ! Clean residual min=-0.002572 max=0.002548 Jy/beam ! Clean residual mean=0.000004 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.179871 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 222 components and 0.179871 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=0.028275Jy sigma=0.654843 ! Fit after self-cal, rms=0.028273Jy sigma=0.654759 ! 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=0.8068 mas, bmaj=2.131 mas, bpa=-4.201 degrees ! Estimated noise=0.401047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8068 x 2.131 at -4.201 degrees (North through East) ! Clean map min=-0.0017271 max=0.11126 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=0.6884 mas, bmaj=1.988 mas, bpa=-5.198 degrees ! Estimated noise=0.610908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0814893 Jy ! Component: 100 - total flux cleaned = 0.104513 Jy ! Component: 150 - total flux cleaned = 0.116372 Jy ! Component: 200 - total flux cleaned = 0.123769 Jy ! Total flux subtracted in 200 components = 0.123769 Jy ! Clean residual min=-0.004997 max=0.005515 Jy/beam ! Clean residual mean=0.000008 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.123769 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.123769 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8068 mas, bmaj=2.131 mas, bpa=-4.201 degrees ! Estimated noise=0.401047 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 = 0.00847811 Jy ! Component: 100 - total flux cleaned = 0.0148523 Jy ! Component: 150 - total flux cleaned = 0.0200423 Jy ! Component: 200 - total flux cleaned = 0.0243394 Jy ! Total flux subtracted in 200 components = 0.0243394 Jy ! Clean residual min=-0.003798 max=0.003790 Jy/beam ! Clean residual mean=0.000006 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.148108 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.148108 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=1.946 mas, bmaj=2.8 mas, bpa=8.726 degrees ! Estimated noise=0.536555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761124 Jy ! Component: 100 - total flux cleaned = 0.0125147 Jy ! Component: 150 - total flux cleaned = 0.0159873 Jy ! Component: 200 - total flux cleaned = 0.018611 Jy ! Total flux subtracted in 200 components = 0.018611 Jy ! Clean residual min=-0.004397 max=0.002476 Jy/beam ! Clean residual mean=0.000008 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.166719 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 = 0.00209522 Jy ! Component: 100 - total flux cleaned = 0.00383431 Jy ! Component: 150 - total flux cleaned = 0.00524368 Jy ! Component: 200 - total flux cleaned = 0.0061979 Jy ! Total flux subtracted in 200 components = 0.0061979 Jy ! Clean residual min=-0.003393 max=0.002369 Jy/beam ! Clean residual mean=0.000006 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.172917 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 170 components and 0.172917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8068 mas, bmaj=2.131 mas, bpa=-4.201 degrees ! Estimated noise=0.401047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.99084e-06 Jy ! Component: 100 - total flux cleaned = 0.000408901 Jy ! Component: 150 - total flux cleaned = 0.000758792 Jy ! Component: 200 - total flux cleaned = 0.00121015 Jy ! Total flux subtracted in 200 components = 0.00121015 Jy ! Clean residual min=-0.002227 max=0.001859 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.174128 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 188 components and 0.174128 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=0.028491Jy sigma=0.660680 ! Fit after self-cal, rms=0.028453Jy sigma=0.659825 wmodel J2121+1901_X_map.mod ! Writing 188 model components to file: J2121+1901_X_map.mod wobs J2121+1901_X_uvs.fits ! Writing UV FITS file: J2121+1901_X_uvs.fits wwins J2121+1901_X_map.win ! wwins: Wrote 4 windows to J2121+1901_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 = -0.000832676 Jy ! Component: 100 - total flux cleaned = -0.000957816 Jy ! Component: 150 - total flux cleaned = -0.00104605 Jy ! Component: 200 - total flux cleaned = -0.00101906 Jy ! Component: 250 - total flux cleaned = -0.000890692 Jy ! Component: 300 - total flux cleaned = -0.000793211 Jy ! Component: 350 - total flux cleaned = -0.000723395 Jy ! Component: 400 - total flux cleaned = -0.000678461 Jy ! Component: 450 - total flux cleaned = -0.000613948 Jy ! Component: 500 - total flux cleaned = -0.000572173 Jy ! Component: 550 - total flux cleaned = -0.000591664 Jy ! Component: 600 - total flux cleaned = -0.000553533 Jy ! Component: 650 - total flux cleaned = -0.000590678 Jy ! Component: 700 - total flux cleaned = -0.000590393 Jy ! Component: 750 - total flux cleaned = -0.000642642 Jy ! Component: 800 - total flux cleaned = -0.000641829 Jy ! Component: 850 - total flux cleaned = -0.000591955 Jy ! Component: 900 - total flux cleaned = -0.000641488 Jy ! Component: 950 - total flux cleaned = -0.000673411 Jy ! Component: 1000 - total flux cleaned = -0.000688774 Jy ! Component: 1050 - total flux cleaned = -0.000734202 Jy ! Component: 1100 - total flux cleaned = -0.000763646 Jy ! Component: 1150 - total flux cleaned = -0.000763219 Jy ! Component: 1200 - total flux cleaned = -0.00079167 Jy ! Component: 1250 - total flux cleaned = -0.000833427 Jy ! Component: 1300 - total flux cleaned = -0.000860736 Jy ! Component: 1350 - total flux cleaned = -0.000887714 Jy ! Component: 1400 - total flux cleaned = -0.00090079 Jy ! Component: 1450 - total flux cleaned = -0.000939747 Jy ! Component: 1500 - total flux cleaned = -0.000965324 Jy ! Component: 1550 - total flux cleaned = -0.00100309 Jy ! Component: 1600 - total flux cleaned = -0.00101532 Jy ! Component: 1650 - total flux cleaned = -0.00103931 Jy ! Component: 1700 - total flux cleaned = -0.00103918 Jy ! Component: 1750 - total flux cleaned = -0.00106283 Jy ! Component: 1800 - total flux cleaned = -0.00105096 Jy ! Component: 1850 - total flux cleaned = -0.00106235 Jy ! Component: 1900 - total flux cleaned = -0.00107399 Jy ! Component: 1950 - total flux cleaned = -0.00107399 Jy ! Component: 2000 - total flux cleaned = -0.00112953 Jy ! Component: 2050 - total flux cleaned = -0.00112937 Jy ! Component: 2100 - total flux cleaned = -0.00116186 Jy ! Component: 2150 - total flux cleaned = -0.00116177 Jy ! Component: 2200 - total flux cleaned = -0.00115128 Jy ! Component: 2250 - total flux cleaned = -0.00116184 Jy ! Component: 2300 - total flux cleaned = -0.00120342 Jy ! Component: 2350 - total flux cleaned = -0.00122409 Jy ! Component: 2400 - total flux cleaned = -0.00122409 Jy ! Component: 2450 - total flux cleaned = -0.00126442 Jy ! Component: 2500 - total flux cleaned = -0.00127443 Jy ! Component: 2550 - total flux cleaned = -0.00132386 Jy ! Component: 2600 - total flux cleaned = -0.00130404 Jy ! Component: 2650 - total flux cleaned = -0.00133327 Jy ! Component: 2700 - total flux cleaned = -0.00133334 Jy ! Component: 2750 - total flux cleaned = -0.00136203 Jy ! Component: 2800 - total flux cleaned = -0.00140934 Jy ! Component: 2850 - total flux cleaned = -0.00141876 Jy ! Component: 2900 - total flux cleaned = -0.00149324 Jy ! Component: 2950 - total flux cleaned = -0.00149348 Jy ! Component: 3000 - total flux cleaned = -0.00152105 Jy ! Component: 3050 - total flux cleaned = -0.00158469 Jy ! Component: 3100 - total flux cleaned = -0.00159365 Jy ! Component: 3150 - total flux cleaned = -0.00162954 Jy ! Component: 3200 - total flux cleaned = -0.0016651 Jy ! Component: 3250 - total flux cleaned = -0.00170918 Jy ! Component: 3300 - total flux cleaned = -0.00174416 Jy ! Component: 3350 - total flux cleaned = -0.00174426 Jy ! Component: 3400 - total flux cleaned = -0.00177015 Jy ! Component: 3450 - total flux cleaned = -0.00178723 Jy ! Component: 3500 - total flux cleaned = -0.00177018 Jy ! Component: 3550 - total flux cleaned = -0.00181256 Jy ! Component: 3600 - total flux cleaned = -0.0018378 Jy ! Component: 3650 - total flux cleaned = -0.00183778 Jy ! Component: 3700 - total flux cleaned = -0.00188758 Jy ! Component: 3750 - total flux cleaned = -0.00188764 Jy ! Component: 3800 - total flux cleaned = -0.00191225 Jy ! Component: 3850 - total flux cleaned = -0.00192861 Jy ! Component: 3900 - total flux cleaned = -0.00194478 Jy ! Component: 3950 - total flux cleaned = -0.00197705 Jy ! Component: 4000 - total flux cleaned = -0.00196906 Jy ! Component: 4050 - total flux cleaned = -0.00200892 Jy ! Total flux subtracted in 4096 components = -0.00201686 Jy ! Clean residual min=-0.000418 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.172111 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 461 components and 0.172111 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2121+1901_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8068 x 2.131 at -4.201 degrees (North through East) ! Clean map min=-0.001027 max=0.11165 Jy/beam ! Writing clean map to FITS file: .//J2121+1901_X_20180714_map.fits wmodel .//J2121+1901_X_20180714_map.mod ! Writing 461 model components to file: .//J2121+1901_X_20180714_map.mod wobs .//J2121+1901_X_20180714_uvs.fits ! Writing UV FITS file: .//J2121+1901_X_20180714_uvs.fits wwins .//J2121+1901_X_20180714_map.win ! wwins: Wrote 5 windows to .//J2121+1901_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130787 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351407 0.351407 0.702814 1.40563 2.81126 5.62251 11.245 22.49 44.9801 89.9602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 853.71 quit ! Quitting program ! Log file .//J2121+1901_X_20180714_dfm.log closed on Sat Jul 28 19:30:14 2018