! Started logfile: .//J1716-2949_X_dfm.log on Mon Jan 20 18:35:44 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1716-2949_X_uva.fits ! Reading UV FITS file: .//J1716-2949_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1716-2949 ! ! 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 94 lines of history. ! ! Reading 4320 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 J1716-2949_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. ! ! 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=1.001395Jy sigma=17.004478 ! Fit after self-cal, rms=0.979777Jy sigma=16.631478 ! 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=0.7116 mas, bmaj=1.907 mas, bpa=-5.778 degrees ! Estimated noise=1.12578 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 = 0.0151864 Jy ! Component: 100 - total flux cleaned = 0.0192014 Jy ! Total flux subtracted in 100 components = 0.0192014 Jy ! Clean residual min=-0.003354 max=0.003400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0192014 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0192014 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=0.042545Jy sigma=0.697969 ! Fit after self-cal, rms=0.040591Jy sigma=0.662738 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461241 Jy ! Component: 100 - total flux cleaned = 0.00666776 Jy ! Total flux subtracted in 100 components = 0.00666776 Jy ! Clean residual min=-0.003234 max=0.003059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0258692 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0258692 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=0.039915Jy sigma=0.650490 ! Fit after self-cal, rms=0.039904Jy sigma=0.650232 ! 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=0.9064 mas, bmaj=2.336 mas, bpa=-3.963 degrees ! Estimated noise=0.642078 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 = 0.00188537 Jy ! Component: 100 - total flux cleaned = 0.0026907 Jy ! Component: 150 - total flux cleaned = 0.00304891 Jy ! Component: 200 - total flux cleaned = 0.00311497 Jy ! Total flux subtracted in 200 components = 0.00311497 Jy ! Clean residual min=-0.002075 max=0.002789 Jy/beam ! Clean residual mean=-0.000006 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0289841 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0289841 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=0.039827Jy sigma=0.648834 ! Fit after self-cal, rms=0.039827Jy sigma=0.648746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9064 x 2.336 at -3.963 degrees (North through East) ! Clean map min=-0.0019799 max=0.025063 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 KP 0.88 LA 0.91 ! MK 1.02 NL 0.88 OV 1.28 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.01 KP 1.02 LA 0.98 ! MK 0.83 NL 1.01 OV 1.18 PT 0.83 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 1.03 LA 0.94 ! MK 1.02 NL 0.88 OV 1.76 PT 0.80 ! SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.13 LA 0.80 ! MK 0.94 NL 1.10 OV 1.15 PT 0.92 ! SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 KP 1.05 LA 0.91 ! MK 1.14 NL 0.94 OV 1.10 PT 0.85 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 KP 0.87 LA 1.17 ! MK 0.97 NL 1.04 OV 1.33 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 KP 0.93 LA 0.86 ! MK 1.21 NL 0.86 OV 1.10 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.86 KP 1.07 LA 0.98 ! MK 1.04 NL 0.93 OV 1.47 PT 0.68 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.039827Jy sigma=0.648746 ! Fit after self-cal, rms=0.041663Jy sigma=0.642824 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9096 mas, bmaj=2.354 mas, bpa=-4.183 degrees ! Estimated noise=0.642204 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 = -1.79453e-05 Jy ! Component: 100 - total flux cleaned = 2.04186e-05 Jy ! Component: 150 - total flux cleaned = 2.07243e-05 Jy ! Component: 200 - total flux cleaned = 2.03949e-05 Jy ! Total flux subtracted in 200 components = 2.03949e-05 Jy ! Clean residual min=-0.001562 max=0.001857 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0290045 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0290045 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=0.041659Jy sigma=0.642761 ! Fit after self-cal, rms=0.041928Jy sigma=0.641495 ! 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=0.041928Jy sigma=0.641495 ! Fit after self-cal, rms=0.043441Jy sigma=0.641184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9124 mas, bmaj=2.362 mas, bpa=-4.158 degrees ! Estimated noise=0.646133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.05202e-05 Jy ! Component: 100 - total flux cleaned = 7.99049e-05 Jy ! Component: 150 - total flux cleaned = 8.78289e-05 Jy ! Component: 200 - total flux cleaned = 8.79753e-05 Jy ! Total flux subtracted in 200 components = 8.79753e-05 Jy ! Clean residual min=-0.001522 max=0.001866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0290925 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0290925 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=0.043436Jy sigma=0.641156 ! Fit after self-cal, rms=0.043541Jy sigma=0.641011 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 (-50.4, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111123 Jy ! Component: 100 - total flux cleaned = 0.00120202 Jy ! Component: 150 - total flux cleaned = 0.00116048 Jy ! Component: 200 - total flux cleaned = 0.00117965 Jy ! Total flux subtracted in 200 components = 0.00117965 Jy ! Clean residual min=-0.001546 max=0.001780 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0302722 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0302722 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=0.043469Jy sigma=0.640063 ! Fit after self-cal, rms=0.043438Jy sigma=0.639736 ! Inverting map ! Added new window around map position (13, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158599 Jy ! Component: 100 - total flux cleaned = 0.00207851 Jy ! Component: 150 - total flux cleaned = 0.00230754 Jy ! Component: 200 - total flux cleaned = 0.00247466 Jy ! Total flux subtracted in 200 components = 0.00247466 Jy ! Clean residual min=-0.001401 max=0.001422 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0327468 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0327468 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=0.043353Jy sigma=0.638638 ! Fit after self-cal, rms=0.043306Jy sigma=0.638292 ! 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=0.043306Jy sigma=0.638292 ! Fit after self-cal, rms=0.042747Jy sigma=0.638071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=2.36 mas, bpa=-4.075 degrees ! Estimated noise=0.641831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885194 Jy ! Component: 100 - total flux cleaned = 0.00123027 Jy ! Component: 150 - total flux cleaned = 0.00140992 Jy ! Component: 200 - total flux cleaned = 0.00152571 Jy ! Total flux subtracted in 200 components = 0.00152571 Jy ! Clean residual min=-0.001288 max=0.001466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0342725 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.0342725 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=0.042705Jy sigma=0.637500 ! Fit after self-cal, rms=0.042681Jy sigma=0.637321 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 = 0.000373083 Jy ! Component: 100 - total flux cleaned = 0.000583591 Jy ! Component: 150 - total flux cleaned = 0.000676076 Jy ! Component: 200 - total flux cleaned = 0.000693429 Jy ! Total flux subtracted in 200 components = 0.000693429 Jy ! Clean residual min=-0.001237 max=0.001462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.034966 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.034966 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=0.042659Jy sigma=0.637042 ! Fit after self-cal, rms=0.042644Jy sigma=0.636995 ! Inverting map ! Added new window around map position (24.8, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100872 Jy ! Component: 100 - total flux cleaned = 0.0011543 Jy ! Component: 150 - total flux cleaned = 0.00121521 Jy ! Component: 200 - total flux cleaned = 0.00125095 Jy ! Total flux subtracted in 200 components = 0.00125095 Jy ! Clean residual min=-0.001240 max=0.001180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0362169 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.0362169 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=0.042594Jy sigma=0.636391 ! Fit after self-cal, rms=0.042582Jy sigma=0.636177 ! 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=0.042582Jy sigma=0.636177 ! Fit after self-cal, rms=0.042085Jy sigma=0.636010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=6.435 mas, bpa=-0.9108 degrees ! Estimated noise=0.80487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519337 Jy ! Component: 100 - total flux cleaned = 0.000443396 Jy ! Component: 150 - total flux cleaned = 0.000430176 Jy ! Component: 200 - total flux cleaned = 0.000418521 Jy ! Total flux subtracted in 200 components = 0.000418521 Jy ! Clean residual min=-0.001349 max=0.001163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0366355 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.0366354 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=0.042071Jy sigma=0.635806 ! Fit after self-cal, rms=0.042065Jy sigma=0.635732 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 = 0.000160374 Jy ! Component: 100 - total flux cleaned = 0.000127227 Jy ! Component: 150 - total flux cleaned = 9.56022e-05 Jy ! Component: 200 - total flux cleaned = 5.48861e-05 Jy ! Total flux subtracted in 200 components = 5.48861e-05 Jy ! Clean residual min=-0.001333 max=0.001165 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0366903 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.0366903 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=0.042057Jy sigma=0.635644 ! Fit after self-cal, rms=0.042056Jy sigma=0.635629 ! 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=0.9103 mas, bmaj=2.357 mas, bpa=-4.117 degrees ! Estimated noise=0.638134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9103 x 2.357 at -4.117 degrees (North through East) ! Clean map min=-0.0019707 max=0.02509 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=0.713 mas, bmaj=1.918 mas, bpa=-5.605 degrees ! Estimated noise=1.13514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180228 Jy ! Component: 100 - total flux cleaned = 0.0230151 Jy ! Component: 150 - total flux cleaned = 0.025915 Jy ! Component: 200 - total flux cleaned = 0.0276029 Jy ! Total flux subtracted in 200 components = 0.0276029 Jy ! Clean residual min=-0.003360 max=0.003098 Jy/beam ! Clean residual mean=0.000001 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0276029 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0276029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=2.357 mas, bpa=-4.117 degrees ! Estimated noise=0.638134 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 (-10, 24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294712 Jy ! Component: 100 - total flux cleaned = 0.00503891 Jy ! Component: 150 - total flux cleaned = 0.00651069 Jy ! Component: 200 - total flux cleaned = 0.00738756 Jy ! Total flux subtracted in 200 components = 0.00738756 Jy ! Clean residual min=-0.001522 max=0.001377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0349904 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.0349904 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=6.435 mas, bpa=-0.9108 degrees ! Estimated noise=0.80487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122093 Jy ! Component: 100 - total flux cleaned = 0.00150343 Jy ! Component: 150 - total flux cleaned = 0.00165824 Jy ! Component: 200 - total flux cleaned = 0.00177035 Jy ! Total flux subtracted in 200 components = 0.00177035 Jy ! Clean residual min=-0.001458 max=0.001314 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0367608 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 = 2.09846e-05 Jy ! Component: 100 - total flux cleaned = 5.86554e-05 Jy ! Component: 150 - total flux cleaned = 9.35119e-05 Jy ! Component: 200 - total flux cleaned = 0.000109802 Jy ! Total flux subtracted in 200 components = 0.000109802 Jy ! Clean residual min=-0.001428 max=0.001250 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0368706 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 82 components and 0.0368706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=2.357 mas, bpa=-4.117 degrees ! Estimated noise=0.638134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364026 Jy ! Component: 100 - total flux cleaned = 0.000365945 Jy ! Component: 150 - total flux cleaned = 0.000339367 Jy ! Component: 200 - total flux cleaned = 0.000293434 Jy ! Total flux subtracted in 200 components = 0.000293434 Jy ! Clean residual min=-0.001251 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.037164 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.037164 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=0.042053Jy sigma=0.635866 ! Fit after self-cal, rms=0.042057Jy sigma=0.635749 wmodel J1716-2949_X_map.mod ! Writing 90 model components to file: J1716-2949_X_map.mod wobs J1716-2949_X_uvs.fits ! Writing UV FITS file: J1716-2949_X_uvs.fits wwins J1716-2949_X_map.win ! wwins: Wrote 5 windows to J1716-2949_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 = 1.51906e-05 Jy ! Component: 100 - total flux cleaned = 7.73658e-05 Jy ! Component: 150 - total flux cleaned = 0.000116172 Jy ! Component: 200 - total flux cleaned = 0.000171862 Jy ! Component: 250 - total flux cleaned = 0.000279143 Jy ! Component: 300 - total flux cleaned = 0.000417515 Jy ! Component: 350 - total flux cleaned = 0.000517396 Jy ! Component: 400 - total flux cleaned = 0.000565556 Jy ! Component: 450 - total flux cleaned = 0.000596891 Jy ! Component: 500 - total flux cleaned = 0.000627407 Jy ! Component: 550 - total flux cleaned = 0.000612682 Jy ! Component: 600 - total flux cleaned = 0.000584181 Jy ! Component: 650 - total flux cleaned = 0.000584564 Jy ! Component: 700 - total flux cleaned = 0.000625744 Jy ! Component: 750 - total flux cleaned = 0.000639525 Jy ! Component: 800 - total flux cleaned = 0.000679078 Jy ! Component: 850 - total flux cleaned = 0.000678938 Jy ! Component: 900 - total flux cleaned = 0.000678839 Jy ! Component: 950 - total flux cleaned = 0.000678844 Jy ! Component: 1000 - total flux cleaned = 0.000678577 Jy ! Component: 1050 - total flux cleaned = 0.000666474 Jy ! Component: 1100 - total flux cleaned = 0.000654628 Jy ! Component: 1150 - total flux cleaned = 0.000631648 Jy ! Component: 1200 - total flux cleaned = 0.000620122 Jy ! Component: 1250 - total flux cleaned = 0.000575175 Jy ! Component: 1300 - total flux cleaned = 0.000564138 Jy ! Component: 1350 - total flux cleaned = 0.000520584 Jy ! Component: 1400 - total flux cleaned = 0.000488299 Jy ! Component: 1450 - total flux cleaned = 0.000456712 Jy ! Component: 1500 - total flux cleaned = 0.000446135 Jy ! Component: 1550 - total flux cleaned = 0.000394826 Jy ! Component: 1600 - total flux cleaned = 0.000374828 Jy ! Component: 1650 - total flux cleaned = 0.00036503 Jy ! Component: 1700 - total flux cleaned = 0.0003551 Jy ! Component: 1750 - total flux cleaned = 0.000335569 Jy ! Component: 1800 - total flux cleaned = 0.000326147 Jy ! Component: 1850 - total flux cleaned = 0.000326131 Jy ! Component: 1900 - total flux cleaned = 0.000344988 Jy ! Component: 1950 - total flux cleaned = 0.000345032 Jy ! Component: 2000 - total flux cleaned = 0.00037239 Jy ! Component: 2050 - total flux cleaned = 0.000390411 Jy ! Component: 2100 - total flux cleaned = 0.000390427 Jy ! Component: 2150 - total flux cleaned = 0.000408111 Jy ! Component: 2200 - total flux cleaned = 0.000434149 Jy ! Component: 2250 - total flux cleaned = 0.000434151 Jy ! Component: 2300 - total flux cleaned = 0.000476877 Jy ! Component: 2350 - total flux cleaned = 0.0005107 Jy ! Component: 2400 - total flux cleaned = 0.000519093 Jy ! Component: 2450 - total flux cleaned = 0.000552366 Jy ! Component: 2500 - total flux cleaned = 0.000560536 Jy ! Component: 2550 - total flux cleaned = 0.000560635 Jy ! Component: 2600 - total flux cleaned = 0.00060937 Jy ! Component: 2650 - total flux cleaned = 0.000617398 Jy ! Component: 2700 - total flux cleaned = 0.000649327 Jy ! Component: 2750 - total flux cleaned = 0.000665161 Jy ! Component: 2800 - total flux cleaned = 0.000680908 Jy ! Component: 2850 - total flux cleaned = 0.000719837 Jy ! Component: 2900 - total flux cleaned = 0.000719789 Jy ! Component: 2950 - total flux cleaned = 0.000719836 Jy ! Component: 3000 - total flux cleaned = 0.000727505 Jy ! Component: 3050 - total flux cleaned = 0.000735106 Jy ! Component: 3100 - total flux cleaned = 0.00072756 Jy ! Component: 3150 - total flux cleaned = 0.000735083 Jy ! Component: 3200 - total flux cleaned = 0.000727625 Jy ! Component: 3250 - total flux cleaned = 0.000720178 Jy ! Component: 3300 - total flux cleaned = 0.000705383 Jy ! Component: 3350 - total flux cleaned = 0.000734847 Jy ! Component: 3400 - total flux cleaned = 0.00072016 Jy ! Component: 3450 - total flux cleaned = 0.000712811 Jy ! Component: 3500 - total flux cleaned = 0.000683716 Jy ! Component: 3550 - total flux cleaned = 0.000669226 Jy ! Component: 3600 - total flux cleaned = 0.000669208 Jy ! Component: 3650 - total flux cleaned = 0.000640414 Jy ! Component: 3700 - total flux cleaned = 0.000633249 Jy ! Component: 3750 - total flux cleaned = 0.000626109 Jy ! Component: 3800 - total flux cleaned = 0.000604762 Jy ! Component: 3850 - total flux cleaned = 0.000604764 Jy ! Component: 3900 - total flux cleaned = 0.000604823 Jy ! Component: 3950 - total flux cleaned = 0.000590696 Jy ! Component: 4000 - total flux cleaned = 0.000569577 Jy ! Component: 4050 - total flux cleaned = 0.000562566 Jy ! Total flux subtracted in 4096 components = 0.000548581 Jy ! Clean residual min=-0.000440 max=0.000430 Jy/beam ! Clean residual mean=-0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0377126 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 312 components and 0.0377126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1716-2949_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9103 x 2.357 at -4.117 degrees (North through East) ! Clean map min=-0.0017209 max=0.024416 Jy/beam ! Writing clean map to FITS file: .//J1716-2949_X_map.fits wmodel .//J1716-2949_X_map.mod ! Writing 312 model components to file: .//J1716-2949_X_map.mod wobs .//J1716-2949_X_uvs.fits ! Writing UV FITS file: .//J1716-2949_X_uvs.fits wwins .//J1716-2949_X_map.win ! wwins: Wrote 6 windows to .//J1716-2949_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0244157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114401 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.40567 1.40567 2.81133 5.62266 11.2453 22.4906 44.9813 89.9626 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 213.422 quit ! Quitting program ! Log file .//J1716-2949_X_dfm.log closed on Mon Jan 20 18:35:48 2020