! Started logfile: .//J0921+4538_C_20180710_dfm.log on Sat Jul 28 19:23:18 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 .//J0921+4538_C_20180710_uva.fits ! Reading UV FITS file: .//J0921+4538_C_20180710_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977679 visibilities/baseline/integration-bin. ! Found source: J0921+4538 ! ! 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 76 lines of history. ! ! Reading 5256 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 J0921+4538_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=1.000355Jy sigma=25.171394 ! Fit after self-cal, rms=0.949109Jy sigma=23.876354 ! 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=1.109 mas, bmaj=4.037 mas, bpa=-8.342 degrees ! Estimated noise=0.616263 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 = 0.0386314 Jy ! Component: 100 - total flux cleaned = 0.0470803 Jy ! Total flux subtracted in 100 components = 0.0470803 Jy ! Clean residual min=-0.003087 max=0.002615 Jy/beam ! Clean residual mean=0.000000 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0470803 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0470803 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=0.029569Jy sigma=0.707951 ! Fit after self-cal, rms=0.029358Jy sigma=0.702948 ! 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=1.386 mas, bmaj=4.263 mas, bpa=-7.912 degrees ! Estimated noise=0.39365 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 = 0.00476878 Jy ! Component: 100 - total flux cleaned = 0.00733455 Jy ! Component: 150 - total flux cleaned = 0.00891836 Jy ! Component: 200 - total flux cleaned = 0.0100174 Jy ! Total flux subtracted in 200 components = 0.0100174 Jy ! Clean residual min=-0.001873 max=0.002080 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0570977 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0570977 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=0.028564Jy sigma=0.682943 ! Fit after self-cal, rms=0.028556Jy sigma=0.682599 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.386 x 4.263 at -7.912 degrees (North through East) ! Clean map min=-0.0017802 max=0.051433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 1.00 LA 1.09 ! MK 0.91 OV 1.01 PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 0.92 LA 1.04 ! MK 1.05 OV 0.95 PT 0.91 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 KP 0.96 LA 1.07 ! MK 0.99 OV 1.10 PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 HN 1.04 KP 0.94 LA 1.04 ! MK 0.96 OV 1.03 PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.97 KP 0.96 LA 1.02 ! MK 0.93 OV 1.12 PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.10 KP 0.94 LA 1.08 ! MK 0.99 OV 1.02 PT 0.86 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.96 KP 0.94 LA 1.01 ! MK 1.10 OV 0.96 PT 0.89 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 KP 0.93 LA 0.99 ! MK 0.94 OV 1.04 PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.028556Jy sigma=0.682599 ! Fit after self-cal, rms=0.027893Jy sigma=0.671628 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.384 mas, bmaj=4.306 mas, bpa=-8.031 degrees ! Estimated noise=0.388716 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 (-5.1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136615 Jy ! Component: 100 - total flux cleaned = 0.00162829 Jy ! Component: 150 - total flux cleaned = 0.00176987 Jy ! Component: 200 - total flux cleaned = 0.00186956 Jy ! Total flux subtracted in 200 components = 0.00186956 Jy ! Clean residual min=-0.001172 max=0.001252 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0589672 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.0589672 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=0.027773Jy sigma=0.668923 ! Fit after self-cal, rms=0.027778Jy sigma=0.668451 ! 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=0.027778Jy sigma=0.668451 ! Fit after self-cal, rms=0.027702Jy sigma=0.668267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=4.305 mas, bpa=-8.039 degrees ! Estimated noise=0.388422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462405 Jy ! Component: 100 - total flux cleaned = 0.0005143 Jy ! Component: 150 - total flux cleaned = 0.00055762 Jy ! Component: 200 - total flux cleaned = 0.000570282 Jy ! Total flux subtracted in 200 components = 0.000570282 Jy ! Clean residual min=-0.001180 max=0.001138 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0595375 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.0595375 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=0.027679Jy sigma=0.667792 ! Fit after self-cal, rms=0.027675Jy sigma=0.667750 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 = 0.000178567 Jy ! Component: 100 - total flux cleaned = 0.000190544 Jy ! Component: 150 - total flux cleaned = 0.000190713 Jy ! Component: 200 - total flux cleaned = 0.000181137 Jy ! Total flux subtracted in 200 components = 0.000181137 Jy ! Clean residual min=-0.001181 max=0.001113 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0597187 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0597187 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=0.027666Jy sigma=0.667572 ! Fit after self-cal, rms=0.027666Jy sigma=0.667564 ! 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=0.027666Jy sigma=0.667564 ! Fit after self-cal, rms=0.027652Jy sigma=0.667527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=4.307 mas, bpa=-8.035 degrees ! Estimated noise=0.388691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195457 Jy ! Component: 100 - total flux cleaned = 0.000177249 Jy ! Component: 150 - total flux cleaned = 0.000153068 Jy ! Component: 200 - total flux cleaned = 0.000137997 Jy ! Total flux subtracted in 200 components = 0.000137997 Jy ! Clean residual min=-0.001164 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0598567 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0598567 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=0.027646Jy sigma=0.667410 ! Fit after self-cal, rms=0.027644Jy sigma=0.667405 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 = 5.22375e-05 Jy ! Component: 100 - total flux cleaned = 3.80631e-05 Jy ! Component: 150 - total flux cleaned = 2.45666e-05 Jy ! Component: 200 - total flux cleaned = 1.16894e-05 Jy ! Total flux subtracted in 200 components = 1.16894e-05 Jy ! Clean residual min=-0.001152 max=0.001137 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0598683 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0598683 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=0.027641Jy sigma=0.667334 ! Fit after self-cal, rms=0.027641Jy sigma=0.667332 ! 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=0.027641Jy sigma=0.667332 ! Fit after self-cal, rms=0.027639Jy sigma=0.667320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=4.801 mas, bpa=-1.339 degrees ! Estimated noise=0.548216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.31278e-05 Jy ! Component: 100 - total flux cleaned = -1.21109e-06 Jy ! Component: 150 - total flux cleaned = -4.05302e-05 Jy ! Component: 200 - total flux cleaned = -6.9569e-05 Jy ! Total flux subtracted in 200 components = -6.9569e-05 Jy ! Clean residual min=-0.001116 max=0.001409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0597988 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 0.0597988 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=0.027639Jy sigma=0.667327 ! Fit after self-cal, rms=0.027638Jy sigma=0.667315 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 = 1.52075e-06 Jy ! Component: 100 - total flux cleaned = -3.33622e-05 Jy ! Component: 150 - total flux cleaned = -5.91802e-05 Jy ! Component: 200 - total flux cleaned = -8.28397e-05 Jy ! Total flux subtracted in 200 components = -8.28397e-05 Jy ! Clean residual min=-0.001118 max=0.001399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0597159 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.0597159 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=0.027639Jy sigma=0.667354 ! Fit after self-cal, rms=0.027639Jy sigma=0.667347 ! 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=1.38 mas, bmaj=4.309 mas, bpa=-8.03 degrees ! Estimated noise=0.388847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.38 x 4.309 at -8.03 degrees (North through East) ! Clean map min=-0.0011933 max=0.050654 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=1.099 mas, bmaj=4.086 mas, bpa=-8.479 degrees ! Estimated noise=0.609073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381875 Jy ! Component: 100 - total flux cleaned = 0.0466498 Jy ! Component: 150 - total flux cleaned = 0.0500824 Jy ! Component: 200 - total flux cleaned = 0.0523199 Jy ! Total flux subtracted in 200 components = 0.0523199 Jy ! Clean residual min=-0.002008 max=0.002120 Jy/beam ! Clean residual mean=0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0523199 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0523199 Jy ! Inverting map and beam ! Estimated beam: bmin=1.38 mas, bmaj=4.309 mas, bpa=-8.03 degrees ! Estimated noise=0.388847 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 (-1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301795 Jy ! Component: 100 - total flux cleaned = 0.00467306 Jy ! Component: 150 - total flux cleaned = 0.00539121 Jy ! Component: 200 - total flux cleaned = 0.00589245 Jy ! Total flux subtracted in 200 components = 0.00589245 Jy ! Clean residual min=-0.001209 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0582124 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0582124 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=3.453 mas, bmaj=4.801 mas, bpa=-1.339 degrees ! Estimated noise=0.548216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932379 Jy ! Component: 100 - total flux cleaned = 0.00119526 Jy ! Component: 150 - total flux cleaned = 0.00125771 Jy ! Component: 200 - total flux cleaned = 0.0012781 Jy ! Total flux subtracted in 200 components = 0.0012781 Jy ! Clean residual min=-0.001194 max=0.001360 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0594905 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 = -7.86804e-06 Jy ! Component: 100 - total flux cleaned = -7.91118e-06 Jy ! Component: 150 - total flux cleaned = -2.02964e-05 Jy ! Component: 200 - total flux cleaned = -3.76414e-05 Jy ! Total flux subtracted in 200 components = -3.76414e-05 Jy ! Clean residual min=-0.001147 max=0.001361 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0594528 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 78 components and 0.0594528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.38 mas, bmaj=4.309 mas, bpa=-8.03 degrees ! Estimated noise=0.388847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92839e-05 Jy ! Component: 100 - total flux cleaned = -8.13819e-05 Jy ! Component: 150 - total flux cleaned = -9.57984e-05 Jy ! Component: 200 - total flux cleaned = -7.30819e-05 Jy ! Total flux subtracted in 200 components = -7.30819e-05 Jy ! Clean residual min=-0.001093 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0593798 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0593798 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=0.027643Jy sigma=0.667459 ! Fit after self-cal, rms=0.027639Jy sigma=0.667396 wmodel J0921+4538_C_map.mod ! Writing 91 model components to file: J0921+4538_C_map.mod wobs J0921+4538_C_uvs.fits ! Writing UV FITS file: J0921+4538_C_uvs.fits wwins J0921+4538_C_map.win ! wwins: Wrote 3 windows to J0921+4538_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 = -8.56139e-05 Jy ! Component: 100 - total flux cleaned = -6.82629e-05 Jy ! Component: 150 - total flux cleaned = -5.09119e-05 Jy ! Component: 200 - total flux cleaned = -5.08673e-05 Jy ! Component: 250 - total flux cleaned = -2.01088e-05 Jy ! Component: 300 - total flux cleaned = -1.95887e-05 Jy ! Component: 350 - total flux cleaned = -4.82101e-05 Jy ! Component: 400 - total flux cleaned = -7.56901e-05 Jy ! Component: 450 - total flux cleaned = -0.000102662 Jy ! Component: 500 - total flux cleaned = -0.00012885 Jy ! Component: 550 - total flux cleaned = -0.000180348 Jy ! Component: 600 - total flux cleaned = -0.000230357 Jy ! Component: 650 - total flux cleaned = -0.000303729 Jy ! Component: 700 - total flux cleaned = -0.000351404 Jy ! Component: 750 - total flux cleaned = -0.000445031 Jy ! Component: 800 - total flux cleaned = -0.000513629 Jy ! Component: 850 - total flux cleaned = -0.000592217 Jy ! Component: 900 - total flux cleaned = -0.00066902 Jy ! Component: 950 - total flux cleaned = -0.000776415 Jy ! Component: 1000 - total flux cleaned = -0.000850077 Jy ! Component: 1050 - total flux cleaned = -0.000922494 Jy ! Component: 1100 - total flux cleaned = -0.00101394 Jy ! Component: 1150 - total flux cleaned = -0.00111368 Jy ! Component: 1200 - total flux cleaned = -0.00116288 Jy ! Component: 1250 - total flux cleaned = -0.00124989 Jy ! Component: 1300 - total flux cleaned = -0.00129758 Jy ! Component: 1350 - total flux cleaned = -0.00138189 Jy ! Component: 1400 - total flux cleaned = -0.00141878 Jy ! Component: 1450 - total flux cleaned = -0.00146427 Jy ! Component: 1500 - total flux cleaned = -0.00149108 Jy ! Component: 1550 - total flux cleaned = -0.00153528 Jy ! Component: 1600 - total flux cleaned = -0.00158747 Jy ! Component: 1650 - total flux cleaned = -0.00163886 Jy ! Component: 1700 - total flux cleaned = -0.00168959 Jy ! Component: 1750 - total flux cleaned = -0.00171458 Jy ! Component: 1800 - total flux cleaned = -0.00176395 Jy ! Component: 1850 - total flux cleaned = -0.00175559 Jy ! Component: 1900 - total flux cleaned = -0.00175571 Jy ! Component: 1950 - total flux cleaned = -0.00177157 Jy ! Component: 2000 - total flux cleaned = -0.00177934 Jy ! Component: 2050 - total flux cleaned = -0.00180259 Jy ! Component: 2100 - total flux cleaned = -0.00182558 Jy ! Component: 2150 - total flux cleaned = -0.00184083 Jy ! Component: 2200 - total flux cleaned = -0.00187082 Jy ! Component: 2250 - total flux cleaned = -0.00188569 Jy ! Component: 2300 - total flux cleaned = -0.00190048 Jy ! Component: 2350 - total flux cleaned = -0.00192961 Jy ! Component: 2400 - total flux cleaned = -0.00195124 Jy ! Component: 2450 - total flux cleaned = -0.00199382 Jy ! Component: 2500 - total flux cleaned = -0.00200779 Jy ! Component: 2550 - total flux cleaned = -0.00204246 Jy ! Component: 2600 - total flux cleaned = -0.00203553 Jy ! Component: 2650 - total flux cleaned = -0.00205601 Jy ! Component: 2700 - total flux cleaned = -0.00208301 Jy ! Component: 2750 - total flux cleaned = -0.00208975 Jy ! Component: 2800 - total flux cleaned = -0.00211621 Jy ! Component: 2850 - total flux cleaned = -0.00214898 Jy ! Component: 2900 - total flux cleaned = -0.00213591 Jy ! Component: 2950 - total flux cleaned = -0.00215531 Jy ! Component: 3000 - total flux cleaned = -0.00214894 Jy ! Component: 3050 - total flux cleaned = -0.00214888 Jy ! Component: 3100 - total flux cleaned = -0.0021677 Jy ! Component: 3150 - total flux cleaned = -0.00218639 Jy ! Component: 3200 - total flux cleaned = -0.00217405 Jy ! Component: 3250 - total flux cleaned = -0.0021741 Jy ! Component: 3300 - total flux cleaned = -0.00217409 Jy ! Component: 3350 - total flux cleaned = -0.0021741 Jy ! Component: 3400 - total flux cleaned = -0.00218601 Jy ! Component: 3450 - total flux cleaned = -0.00216815 Jy ! Component: 3500 - total flux cleaned = -0.00218584 Jy ! Component: 3550 - total flux cleaned = -0.00217413 Jy ! Component: 3600 - total flux cleaned = -0.00217416 Jy ! Component: 3650 - total flux cleaned = -0.00219147 Jy ! Component: 3700 - total flux cleaned = -0.00216855 Jy ! Component: 3750 - total flux cleaned = -0.00216853 Jy ! Component: 3800 - total flux cleaned = -0.00218543 Jy ! Component: 3850 - total flux cleaned = -0.0021798 Jy ! Component: 3900 - total flux cleaned = -0.00215182 Jy ! Component: 3950 - total flux cleaned = -0.00212401 Jy ! Component: 4000 - total flux cleaned = -0.00213507 Jy ! Component: 4050 - total flux cleaned = -0.00211304 Jy ! Total flux subtracted in 4096 components = -0.00210214 Jy ! Clean residual min=-0.000319 max=0.000302 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0572776 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 367 components and 0.0572776 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0921+4538_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.38 x 4.309 at -8.03 degrees (North through East) ! Clean map min=-0.00063051 max=0.050462 Jy/beam ! Writing clean map to FITS file: .//J0921+4538_C_20180710_map.fits wmodel .//J0921+4538_C_20180710_map.mod ! Writing 367 model components to file: .//J0921+4538_C_20180710_map.mod wobs .//J0921+4538_C_20180710_uvs.fits ! Writing UV FITS file: .//J0921+4538_C_20180710_uvs.fits wwins .//J0921+4538_C_20180710_map.win ! wwins: Wrote 4 windows to .//J0921+4538_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0504625 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.67668e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.57528 0.57528 1.15056 2.30112 4.60224 9.20447 18.4089 36.8179 73.6358 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 521.485 quit ! Quitting program ! Log file .//J0921+4538_C_20180710_dfm.log closed on Sat Jul 28 19:23:21 2018