! Started logfile: .//J2143+3337_C_20180528_dfm.log on Sun Jul 8 13:51:21 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 .//J2143+3337_C_20180528_uva.fits ! Reading UV FITS file: .//J2143+3337_C_20180528_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980676 visibilities/baseline/integration-bin. ! Found source: J2143+3337 ! ! 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 6496 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 J2143+3337_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=1.018843Jy sigma=28.093597 ! Fit after self-cal, rms=0.848470Jy sigma=23.447620 ! 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=1.177 mas, bmaj=3.886 mas, bpa=-16.02 degrees ! Estimated noise=0.465292 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 = 0.103546 Jy ! Component: 100 - total flux cleaned = 0.13997 Jy ! Total flux subtracted in 100 components = 0.13997 Jy ! Clean residual min=-0.011083 max=0.018113 Jy/beam ! Clean residual mean=-0.000015 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 0.13997 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.13997 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=0.052572Jy sigma=1.360080 ! Fit after self-cal, rms=0.052546Jy sigma=1.359413 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206022 Jy ! Component: 100 - total flux cleaned = 0.0330401 Jy ! Total flux subtracted in 100 components = 0.0330401 Jy ! Clean residual min=-0.006409 max=0.012390 Jy/beam ! Clean residual mean=-0.000009 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.17301 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.17301 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=0.038128Jy sigma=0.939887 ! Fit after self-cal, rms=0.038083Jy sigma=0.938887 ! Inverting map ! Added new window around map position (-2.1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112085 Jy ! Component: 100 - total flux cleaned = 0.0175358 Jy ! Total flux subtracted in 100 components = 0.0175358 Jy ! Clean residual min=-0.004080 max=0.004568 Jy/beam ! Clean residual mean=-0.000007 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.190546 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.190546 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=0.033245Jy sigma=0.799639 ! Fit after self-cal, rms=0.033108Jy sigma=0.796076 ! Inverting map ! Added new window around map position (-0.9, -6.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426129 Jy ! Component: 100 - total flux cleaned = 0.00718684 Jy ! Total flux subtracted in 100 components = 0.00718684 Jy ! Clean residual min=-0.003238 max=0.002601 Jy/beam ! Clean residual mean=-0.000005 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.197733 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.197733 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=0.031998Jy sigma=0.767233 ! Fit after self-cal, rms=0.031984Jy sigma=0.766896 ! 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=1.526 mas, bmaj=4.012 mas, bpa=-14.73 degrees ! Estimated noise=0.325734 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 = 0.00471207 Jy ! Component: 100 - total flux cleaned = 0.00804803 Jy ! Component: 150 - total flux cleaned = 0.010587 Jy ! Component: 200 - total flux cleaned = 0.0125609 Jy ! Total flux subtracted in 200 components = 0.0125609 Jy ! Clean residual min=-0.002586 max=0.003550 Jy/beam ! Clean residual mean=-0.000011 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.210294 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.210294 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=0.030961Jy sigma=0.739567 ! Fit after self-cal, rms=0.030930Jy sigma=0.738680 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.526 x 4.012 at -14.73 degrees (North through East) ! Clean map min=-0.0024332 max=0.14942 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.00 KP 0.97 ! LA 1.02 MK 0.99 NL 1.01 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.97 KP 0.96 ! LA 1.05 MK 1.02 NL 1.02 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 0.96 ! LA 1.04 MK 1.01 NL 1.02 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 0.96 ! LA 1.04 MK 1.02 NL 1.02 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.97 KP 0.97 ! LA 1.04 MK 1.00 NL 1.03 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.97 KP 0.98 ! LA 1.04 MK 0.97 NL 1.05 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 0.98 ! LA 1.04 MK 0.99 NL 1.07 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 0.97 ! LA 1.04 MK 0.99 NL 1.06 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.030930Jy sigma=0.738680 ! Fit after self-cal, rms=0.029093Jy sigma=0.704720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=4.024 mas, bpa=-14.73 degrees ! Estimated noise=0.323201 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 = -0.000388081 Jy ! Component: 100 - total flux cleaned = -0.000480432 Jy ! Component: 150 - total flux cleaned = -0.00062542 Jy ! Component: 200 - total flux cleaned = -0.000687265 Jy ! Total flux subtracted in 200 components = -0.000687265 Jy ! Clean residual min=-0.001123 max=0.001191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.209606 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.209606 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=0.029045Jy sigma=0.702788 ! Fit after self-cal, rms=0.029032Jy sigma=0.702674 ! 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=0.029032Jy sigma=0.702674 ! Fit after self-cal, rms=0.028992Jy sigma=0.702486 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=4.025 mas, bpa=-14.75 degrees ! Estimated noise=0.323124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313854 Jy ! Component: 100 - total flux cleaned = -0.000374787 Jy ! Component: 150 - total flux cleaned = -0.000410128 Jy ! Component: 200 - total flux cleaned = -0.000457503 Jy ! Total flux subtracted in 200 components = -0.000457503 Jy ! Clean residual min=-0.001085 max=0.001119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.209149 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.209149 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=0.028971Jy sigma=0.701719 ! Fit after self-cal, rms=0.028968Jy sigma=0.701691 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 = -8.65332e-05 Jy ! Component: 100 - total flux cleaned = -0.000154103 Jy ! Component: 150 - total flux cleaned = -0.000190594 Jy ! Component: 200 - total flux cleaned = -0.000245743 Jy ! Total flux subtracted in 200 components = -0.000245743 Jy ! Clean residual min=-0.001086 max=0.001095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.208903 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.208903 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=0.028959Jy sigma=0.701372 ! Fit after self-cal, rms=0.028958Jy sigma=0.701362 ! 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=0.028958Jy sigma=0.701362 ! Fit after self-cal, rms=0.028895Jy sigma=0.701232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=4.026 mas, bpa=-14.77 degrees ! Estimated noise=0.322672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027663 Jy ! Component: 100 - total flux cleaned = -0.00037821 Jy ! Component: 150 - total flux cleaned = -0.000399872 Jy ! Component: 200 - total flux cleaned = -0.000390136 Jy ! Total flux subtracted in 200 components = -0.000390136 Jy ! Clean residual min=-0.001044 max=0.001073 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.208513 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.208513 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=0.028888Jy sigma=0.700923 ! Fit after self-cal, rms=0.028886Jy sigma=0.700914 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 = -7.31257e-05 Jy ! Component: 100 - total flux cleaned = -8.181e-05 Jy ! Component: 150 - total flux cleaned = -9.80782e-05 Jy ! Component: 200 - total flux cleaned = -0.000105929 Jy ! Total flux subtracted in 200 components = -0.000105929 Jy ! Clean residual min=-0.001052 max=0.001059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.208407 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.208407 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=0.028882Jy sigma=0.700781 ! Fit after self-cal, rms=0.028881Jy sigma=0.700779 ! 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=0.028881Jy sigma=0.700779 ! Fit after self-cal, rms=0.028836Jy sigma=0.700715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=4.651 mas, bpa=-13.93 degrees ! Estimated noise=0.416563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.83459e-06 Jy ! Component: 100 - total flux cleaned = -7.03857e-05 Jy ! Component: 150 - total flux cleaned = -0.000102158 Jy ! Component: 200 - total flux cleaned = -0.000138638 Jy ! Total flux subtracted in 200 components = -0.000138638 Jy ! Clean residual min=-0.001290 max=0.001199 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.208268 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.208268 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=0.028834Jy sigma=0.700627 ! Fit after self-cal, rms=0.028832Jy sigma=0.700605 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 = 1.55655e-08 Jy ! Component: 100 - total flux cleaned = -1.58738e-05 Jy ! Component: 150 - total flux cleaned = -3.73397e-05 Jy ! Component: 200 - total flux cleaned = -5.68563e-05 Jy ! Total flux subtracted in 200 components = -5.68563e-05 Jy ! Clean residual min=-0.001264 max=0.001192 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.208212 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.208212 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=0.028834Jy sigma=0.700647 ! Fit after self-cal, rms=0.028833Jy sigma=0.700639 ! 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=1.522 mas, bmaj=4.027 mas, bpa=-14.78 degrees ! Estimated noise=0.3223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 4.027 at -14.78 degrees (North through East) ! Clean map min=-0.0009459 max=0.1478 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=1.175 mas, bmaj=3.903 mas, bpa=-16.03 degrees ! Estimated noise=0.458467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102094 Jy ! Component: 100 - total flux cleaned = 0.138201 Jy ! Component: 150 - total flux cleaned = 0.159636 Jy ! Component: 200 - total flux cleaned = 0.173295 Jy ! Total flux subtracted in 200 components = 0.173295 Jy ! Clean residual min=-0.004408 max=0.007208 Jy/beam ! Clean residual mean=-0.000006 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.173295 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 0.173295 Jy ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=4.027 mas, bpa=-14.78 degrees ! Estimated noise=0.3223 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 = 0.0131347 Jy ! Component: 100 - total flux cleaned = 0.0199961 Jy ! Component: 150 - total flux cleaned = 0.0239236 Jy ! Component: 200 - total flux cleaned = 0.0264584 Jy ! Total flux subtracted in 200 components = 0.0264584 Jy ! Clean residual min=-0.001398 max=0.002061 Jy/beam ! Clean residual mean=-0.000007 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.199753 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.199753 Jy ! Inverting map ! Added new window around map position (2.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207972 Jy ! Component: 100 - total flux cleaned = 0.00358701 Jy ! Component: 150 - total flux cleaned = 0.00475513 Jy ! Component: 200 - total flux cleaned = 0.00566671 Jy ! Total flux subtracted in 200 components = 0.00566671 Jy ! Clean residual min=-0.001138 max=0.001109 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.20542 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.20542 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=3.483 mas, bmaj=4.651 mas, bpa=-13.93 degrees ! Estimated noise=0.416563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106406 Jy ! Component: 100 - total flux cleaned = 0.00172718 Jy ! Component: 150 - total flux cleaned = 0.00217653 Jy ! Component: 200 - total flux cleaned = 0.00240053 Jy ! Total flux subtracted in 200 components = 0.00240053 Jy ! Clean residual min=-0.001151 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.20782 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 = 0.000131476 Jy ! Component: 100 - total flux cleaned = 0.000205963 Jy ! Component: 150 - total flux cleaned = 0.000227421 Jy ! Component: 200 - total flux cleaned = 0.000240516 Jy ! Total flux subtracted in 200 components = 0.000240516 Jy ! Clean residual min=-0.001140 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.208061 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 127 components and 0.208061 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=4.027 mas, bpa=-14.78 degrees ! Estimated noise=0.3223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68794e-05 Jy ! Component: 100 - total flux cleaned = 6.53804e-05 Jy ! Component: 150 - total flux cleaned = 5.11404e-05 Jy ! Component: 200 - total flux cleaned = 5.16044e-05 Jy ! Total flux subtracted in 200 components = 5.16044e-05 Jy ! Clean residual min=-0.000960 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.208112 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 149 components and 0.208112 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=0.028804Jy sigma=0.699788 ! Fit after self-cal, rms=0.028799Jy sigma=0.699695 wmodel J2143+3337_C_map.mod ! Writing 149 model components to file: J2143+3337_C_map.mod wobs J2143+3337_C_uvs.fits ! Writing UV FITS file: J2143+3337_C_uvs.fits wwins J2143+3337_C_map.win ! wwins: Wrote 4 windows to J2143+3337_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301334 Jy ! Component: 100 - total flux cleaned = 0.000473931 Jy ! Component: 150 - total flux cleaned = 0.000689312 Jy ! Component: 200 - total flux cleaned = 0.000848793 Jy ! Component: 250 - total flux cleaned = 0.00100264 Jy ! Component: 300 - total flux cleaned = 0.00106211 Jy ! Component: 350 - total flux cleaned = 0.00116385 Jy ! Component: 400 - total flux cleaned = 0.00126311 Jy ! Component: 450 - total flux cleaned = 0.00133228 Jy ! Component: 500 - total flux cleaned = 0.00134553 Jy ! Component: 550 - total flux cleaned = 0.00138551 Jy ! Component: 600 - total flux cleaned = 0.00139864 Jy ! Component: 650 - total flux cleaned = 0.00142416 Jy ! Component: 700 - total flux cleaned = 0.001399 Jy ! Component: 750 - total flux cleaned = 0.00143645 Jy ! Component: 800 - total flux cleaned = 0.00141203 Jy ! Component: 850 - total flux cleaned = 0.00140002 Jy ! Component: 900 - total flux cleaned = 0.00140001 Jy ! Component: 950 - total flux cleaned = 0.00139998 Jy ! Component: 1000 - total flux cleaned = 0.00142296 Jy ! Component: 1050 - total flux cleaned = 0.00145719 Jy ! Component: 1100 - total flux cleaned = 0.00147964 Jy ! Component: 1150 - total flux cleaned = 0.00147953 Jy ! Component: 1200 - total flux cleaned = 0.00146848 Jy ! Component: 1250 - total flux cleaned = 0.00147926 Jy ! Component: 1300 - total flux cleaned = 0.00146845 Jy ! Component: 1350 - total flux cleaned = 0.00150021 Jy ! Component: 1400 - total flux cleaned = 0.00146857 Jy ! Component: 1450 - total flux cleaned = 0.0014166 Jy ! Component: 1500 - total flux cleaned = 0.00141664 Jy ! Component: 1550 - total flux cleaned = 0.00138605 Jy ! Component: 1600 - total flux cleaned = 0.00137598 Jy ! Component: 1650 - total flux cleaned = 0.00133612 Jy ! Component: 1700 - total flux cleaned = 0.00129684 Jy ! Component: 1750 - total flux cleaned = 0.00130663 Jy ! Component: 1800 - total flux cleaned = 0.00130665 Jy ! Component: 1850 - total flux cleaned = 0.00126828 Jy ! Component: 1900 - total flux cleaned = 0.00125894 Jy ! Component: 1950 - total flux cleaned = 0.00124966 Jy ! Component: 2000 - total flux cleaned = 0.00126839 Jy ! Component: 2050 - total flux cleaned = 0.00124984 Jy ! Component: 2100 - total flux cleaned = 0.00124989 Jy ! Component: 2150 - total flux cleaned = 0.00122259 Jy ! Component: 2200 - total flux cleaned = 0.00116841 Jy ! Component: 2250 - total flux cleaned = 0.00115951 Jy ! Component: 2300 - total flux cleaned = 0.00113294 Jy ! Component: 2350 - total flux cleaned = 0.00110645 Jy ! Component: 2400 - total flux cleaned = 0.00114155 Jy ! Component: 2450 - total flux cleaned = 0.00108942 Jy ! Component: 2500 - total flux cleaned = 0.00108079 Jy ! Component: 2550 - total flux cleaned = 0.00106364 Jy ! Component: 2600 - total flux cleaned = 0.00105512 Jy ! Component: 2650 - total flux cleaned = 0.00102127 Jy ! Component: 2700 - total flux cleaned = 0.000962612 Jy ! Component: 2750 - total flux cleaned = 0.000970877 Jy ! Component: 2800 - total flux cleaned = 0.000929469 Jy ! Component: 2850 - total flux cleaned = 0.000929457 Jy ! Component: 2900 - total flux cleaned = 0.000864238 Jy ! Component: 2950 - total flux cleaned = 0.000831814 Jy ! Component: 3000 - total flux cleaned = 0.000823743 Jy ! Component: 3050 - total flux cleaned = 0.000799732 Jy ! Component: 3100 - total flux cleaned = 0.000752221 Jy ! Component: 3150 - total flux cleaned = 0.000736387 Jy ! Component: 3200 - total flux cleaned = 0.000681676 Jy ! Component: 3250 - total flux cleaned = 0.000642947 Jy ! Component: 3300 - total flux cleaned = 0.000642842 Jy ! Component: 3350 - total flux cleaned = 0.000558518 Jy ! Component: 3400 - total flux cleaned = 0.00048237 Jy ! Component: 3450 - total flux cleaned = 0.000467249 Jy ! Component: 3500 - total flux cleaned = 0.000444659 Jy ! Component: 3550 - total flux cleaned = 0.000414681 Jy ! Component: 3600 - total flux cleaned = 0.000399717 Jy ! Component: 3650 - total flux cleaned = 0.000325852 Jy ! Component: 3700 - total flux cleaned = 0.000296556 Jy ! Component: 3750 - total flux cleaned = 0.000274679 Jy ! Component: 3800 - total flux cleaned = 0.000281897 Jy ! Component: 3850 - total flux cleaned = 0.000260215 Jy ! Component: 3900 - total flux cleaned = 0.000231503 Jy ! Component: 3950 - total flux cleaned = 0.000203008 Jy ! Component: 4000 - total flux cleaned = 0.000202915 Jy ! Component: 4050 - total flux cleaned = 0.000195851 Jy ! Total flux subtracted in 4096 components = 0.000167885 Jy ! Clean residual min=-0.000377 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.20828 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 456 components and 0.20828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2143+3337_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 4.027 at -14.78 degrees (North through East) ! Clean map min=-0.00065841 max=0.14771 Jy/beam ! Writing clean map to FITS file: .//J2143+3337_C_20180528_map.fits wmodel .//J2143+3337_C_20180528_map.mod ! Writing 456 model components to file: .//J2143+3337_C_20180528_map.mod wobs .//J2143+3337_C_20180528_uvs.fits ! Writing UV FITS file: .//J2143+3337_C_20180528_uvs.fits wwins .//J2143+3337_C_20180528_map.win ! wwins: Wrote 5 windows to .//J2143+3337_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254307 0.254307 0.508613 1.01723 2.03445 4.06891 8.13782 16.2756 32.5513 65.1025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1179.68 quit ! Quitting program ! Log file .//J2143+3337_C_20180528_dfm.log closed on Sun Jul 8 13:51:25 2018