! Started logfile: .//J1253+4107_C_20180710_dfm.log on Sat Jul 28 19:28:01 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 .//J1253+4107_C_20180710_uva.fits ! Reading UV FITS file: .//J1253+4107_C_20180710_uva.fits ! AN table 1: 26 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.951923 visibilities/baseline/integration-bin. ! Found source: J1253+4107 ! ! 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 5544 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 J1253+4107_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000897Jy sigma=24.805196 ! Fit after self-cal, rms=0.973275Jy sigma=24.130889 ! 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=1.188 mas, bmaj=4.283 mas, bpa=29.22 degrees ! Estimated noise=0.624961 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 = 0.0197635 Jy ! Component: 100 - total flux cleaned = 0.0242963 Jy ! Total flux subtracted in 100 components = 0.0242963 Jy ! Clean residual min=-0.002107 max=0.002220 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0242963 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0242963 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=0.031299Jy sigma=0.715162 ! Fit after self-cal, rms=0.029566Jy sigma=0.672783 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331599 Jy ! Component: 100 - total flux cleaned = 0.00435447 Jy ! Total flux subtracted in 100 components = 0.00435447 Jy ! Clean residual min=-0.002038 max=0.001946 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0286508 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0286508 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=0.029070Jy sigma=0.661209 ! Fit after self-cal, rms=0.029058Jy sigma=0.661019 ! 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=1.524 mas, bmaj=4.408 mas, bpa=27.52 degrees ! Estimated noise=0.391603 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 = 0.00172771 Jy ! Component: 100 - total flux cleaned = 0.00268631 Jy ! Component: 150 - total flux cleaned = 0.00331127 Jy ! Component: 200 - total flux cleaned = 0.00368762 Jy ! Total flux subtracted in 200 components = 0.00368762 Jy ! Clean residual min=-0.001243 max=0.001210 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0323384 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0323384 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=0.028938Jy sigma=0.658515 ! Fit after self-cal, rms=0.028941Jy sigma=0.658404 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 4.408 at 27.52 degrees (North through East) ! Clean map min=-0.0011996 max=0.029044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 1.00 LA 1.07 ! MK 1.04 OV 1.02 PT 0.80 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 KP 0.98 LA 1.09 ! MK 0.84 OV 1.02 PT 0.88 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 KP 0.97 LA 1.12 ! MK 1.03 OV 1.05 PT 0.88 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.28 KP 0.99 LA 1.03 ! MK 0.85 OV 1.01 PT 0.97 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.13 KP 1.08 LA 1.00 ! MK 0.91 OV 1.02 PT 0.90 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 0.93 LA 1.00 ! MK 1.03 OV 1.03 PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.15 KP 0.90 LA 1.15 ! MK 0.96 OV 1.15 PT 0.88 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.96 KP 0.98 LA 1.22 ! MK 0.98 OV 0.90 PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.028941Jy sigma=0.658404 ! Fit after self-cal, rms=0.028617Jy sigma=0.653343 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=4.455 mas, bpa=27.51 degrees ! Estimated noise=0.389944 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 = -0.00016539 Jy ! Component: 100 - total flux cleaned = -0.000187657 Jy ! Component: 150 - total flux cleaned = -0.000196861 Jy ! Component: 200 - total flux cleaned = -0.000188819 Jy ! Total flux subtracted in 200 components = -0.000188819 Jy ! Clean residual min=-0.001168 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0321496 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0321496 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=0.028609Jy sigma=0.653146 ! Fit after self-cal, rms=0.028642Jy sigma=0.652788 ! 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=0.028642Jy sigma=0.652788 ! Fit after self-cal, rms=0.028693Jy sigma=0.652725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=4.469 mas, bpa=27.59 degrees ! Estimated noise=0.389751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105925 Jy ! Component: 100 - total flux cleaned = -0.000131466 Jy ! Component: 150 - total flux cleaned = -0.000146253 Jy ! Component: 200 - total flux cleaned = -0.000153256 Jy ! Total flux subtracted in 200 components = -0.000153256 Jy ! Clean residual min=-0.001179 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0319964 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0319963 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=0.028687Jy sigma=0.652602 ! Fit after self-cal, rms=0.028691Jy sigma=0.652585 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 = 1.93044e-05 Jy ! Component: 100 - total flux cleaned = 6.2466e-06 Jy ! Component: 150 - total flux cleaned = 6.39213e-06 Jy ! Component: 200 - total flux cleaned = 1.20678e-05 Jy ! Total flux subtracted in 200 components = 1.20678e-05 Jy ! Clean residual min=-0.001173 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0320084 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0320084 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=0.028688Jy sigma=0.652528 ! Fit after self-cal, rms=0.028689Jy sigma=0.652522 ! 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=0.028689Jy sigma=0.652522 ! Fit after self-cal, rms=0.028740Jy sigma=0.652498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=4.481 mas, bpa=27.65 degrees ! Estimated noise=0.390218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.45174e-05 Jy ! Component: 100 - total flux cleaned = -0.000102596 Jy ! Component: 150 - total flux cleaned = -0.00010263 Jy ! Component: 200 - total flux cleaned = -0.00010284 Jy ! Total flux subtracted in 200 components = -0.00010284 Jy ! Clean residual min=-0.001172 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0319056 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0319056 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=0.028737Jy sigma=0.652430 ! Fit after self-cal, rms=0.028737Jy sigma=0.652423 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 = 1.50814e-05 Jy ! Component: 100 - total flux cleaned = 1.50704e-05 Jy ! Component: 150 - total flux cleaned = 1.03336e-05 Jy ! Component: 200 - total flux cleaned = 1.50682e-05 Jy ! Total flux subtracted in 200 components = 1.50682e-05 Jy ! Clean residual min=-0.001168 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0319206 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0319206 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=0.028736Jy sigma=0.652388 ! Fit after self-cal, rms=0.028736Jy sigma=0.652385 ! 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=0.028736Jy sigma=0.652385 ! Fit after self-cal, rms=0.028798Jy sigma=0.652368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=5.131 mas, bpa=26.65 degrees ! Estimated noise=0.512942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138502 Jy ! Component: 100 - total flux cleaned = -0.000143593 Jy ! Component: 150 - total flux cleaned = -0.000144016 Jy ! Component: 200 - total flux cleaned = -0.000139944 Jy ! Total flux subtracted in 200 components = -0.000139944 Jy ! Clean residual min=-0.000939 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0317807 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.0317807 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=0.028797Jy sigma=0.652358 ! Fit after self-cal, rms=0.028797Jy sigma=0.652346 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 = -1.59287e-05 Jy ! Component: 100 - total flux cleaned = -2.04016e-05 Jy ! Component: 150 - total flux cleaned = -1.28667e-05 Jy ! Component: 200 - total flux cleaned = -6.08975e-06 Jy ! Total flux subtracted in 200 components = -6.08975e-06 Jy ! Clean residual min=-0.000950 max=0.001103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0317746 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0317746 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=0.028798Jy sigma=0.652347 ! Fit after self-cal, rms=0.028798Jy sigma=0.652343 ! 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=1.512 mas, bmaj=4.491 mas, bpa=27.68 degrees ! Estimated noise=0.390932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 4.491 at 27.68 degrees (North through East) ! Clean map min=-0.0011026 max=0.028983 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=1.18 mas, bmaj=4.379 mas, bpa=29.23 degrees ! Estimated noise=0.626505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021539 Jy ! Component: 100 - total flux cleaned = 0.0265684 Jy ! Component: 150 - total flux cleaned = 0.0281327 Jy ! Component: 200 - total flux cleaned = 0.0289627 Jy ! Total flux subtracted in 200 components = 0.0289627 Jy ! Clean residual min=-0.001871 max=0.001878 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0289627 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0289627 Jy ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=4.491 mas, bpa=27.68 degrees ! Estimated noise=0.390932 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 = 0.00151222 Jy ! Component: 100 - total flux cleaned = 0.00231298 Jy ! Component: 150 - total flux cleaned = 0.00275233 Jy ! Component: 200 - total flux cleaned = 0.00283804 Jy ! Total flux subtracted in 200 components = 0.00283804 Jy ! Clean residual min=-0.001213 max=0.001047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0318007 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0318007 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=3.499 mas, bmaj=5.131 mas, bpa=26.65 degrees ! Estimated noise=0.512942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.89584e-08 Jy ! Component: 100 - total flux cleaned = -4.82745e-05 Jy ! Component: 150 - total flux cleaned = -5.82898e-05 Jy ! Component: 200 - total flux cleaned = -4.26211e-05 Jy ! Total flux subtracted in 200 components = -4.26211e-05 Jy ! Clean residual min=-0.000925 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0317581 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 = 6.59829e-06 Jy ! Component: 100 - total flux cleaned = 1.29628e-05 Jy ! Component: 150 - total flux cleaned = 2.38921e-05 Jy ! Component: 200 - total flux cleaned = 2.84782e-05 Jy ! Total flux subtracted in 200 components = 2.84782e-05 Jy ! Clean residual min=-0.000939 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0317866 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.0317866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=4.491 mas, bpa=27.68 degrees ! Estimated noise=0.390932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.11828e-05 Jy ! Component: 100 - total flux cleaned = 1.22327e-05 Jy ! Component: 150 - total flux cleaned = 2.06599e-05 Jy ! Component: 200 - total flux cleaned = 3.54726e-05 Jy ! Total flux subtracted in 200 components = 3.54726e-05 Jy ! Clean residual min=-0.001188 max=0.001044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0318221 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0318221 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=0.028799Jy sigma=0.652410 ! Fit after self-cal, rms=0.028799Jy sigma=0.652396 wmodel J1253+4107_C_map.mod ! Writing 61 model components to file: J1253+4107_C_map.mod wobs J1253+4107_C_uvs.fits ! Writing UV FITS file: J1253+4107_C_uvs.fits wwins J1253+4107_C_map.win ! wwins: Wrote 1 windows to J1253+4107_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 = -0.000381006 Jy ! Component: 100 - total flux cleaned = -0.000476263 Jy ! Component: 150 - total flux cleaned = -0.000493507 Jy ! Component: 200 - total flux cleaned = -0.000476109 Jy ! Component: 250 - total flux cleaned = -0.000409508 Jy ! Component: 300 - total flux cleaned = -0.000393288 Jy ! Component: 350 - total flux cleaned = -0.000393397 Jy ! Component: 400 - total flux cleaned = -0.000377821 Jy ! Component: 450 - total flux cleaned = -0.000347628 Jy ! Component: 500 - total flux cleaned = -0.000333004 Jy ! Component: 550 - total flux cleaned = -0.00029026 Jy ! Component: 600 - total flux cleaned = -0.000290362 Jy ! Component: 650 - total flux cleaned = -0.000249352 Jy ! Component: 700 - total flux cleaned = -0.000236119 Jy ! Component: 750 - total flux cleaned = -0.000157123 Jy ! Component: 800 - total flux cleaned = -0.000144425 Jy ! Component: 850 - total flux cleaned = -0.000119043 Jy ! Component: 900 - total flux cleaned = -9.39978e-05 Jy ! Component: 950 - total flux cleaned = -2.03086e-05 Jy ! Component: 1000 - total flux cleaned = -8.10847e-06 Jy ! Component: 1050 - total flux cleaned = 2.75485e-05 Jy ! Component: 1100 - total flux cleaned = 7.45461e-05 Jy ! Component: 1150 - total flux cleaned = 0.000120673 Jy ! Component: 1200 - total flux cleaned = 0.000131976 Jy ! Component: 1250 - total flux cleaned = 0.000176933 Jy ! Component: 1300 - total flux cleaned = 0.000187919 Jy ! Component: 1350 - total flux cleaned = 0.000242494 Jy ! Component: 1400 - total flux cleaned = 0.000274536 Jy ! Component: 1450 - total flux cleaned = 0.00027456 Jy ! Component: 1500 - total flux cleaned = 0.000316525 Jy ! Component: 1550 - total flux cleaned = 0.000388825 Jy ! Component: 1600 - total flux cleaned = 0.000450094 Jy ! Component: 1650 - total flux cleaned = 0.000490382 Jy ! Component: 1700 - total flux cleaned = 0.000540307 Jy ! Component: 1750 - total flux cleaned = 0.00060949 Jy ! Component: 1800 - total flux cleaned = 0.000648719 Jy ! Component: 1850 - total flux cleaned = 0.000687501 Jy ! Component: 1900 - total flux cleaned = 0.000725858 Jy ! Component: 1950 - total flux cleaned = 0.000801835 Jy ! Component: 2000 - total flux cleaned = 0.00083011 Jy ! Component: 2050 - total flux cleaned = 0.000867458 Jy ! Component: 2100 - total flux cleaned = 0.000913525 Jy ! Component: 2150 - total flux cleaned = 0.000950205 Jy ! Component: 2200 - total flux cleaned = 0.000995552 Jy ! Component: 2250 - total flux cleaned = 0.00104042 Jy ! Component: 2300 - total flux cleaned = 0.00106692 Jy ! Component: 2350 - total flux cleaned = 0.00109346 Jy ! Component: 2400 - total flux cleaned = 0.00112829 Jy ! Component: 2450 - total flux cleaned = 0.00113698 Jy ! Component: 2500 - total flux cleaned = 0.00114554 Jy ! Component: 2550 - total flux cleaned = 0.00121357 Jy ! Component: 2600 - total flux cleaned = 0.00117996 Jy ! Component: 2650 - total flux cleaned = 0.00121342 Jy ! Component: 2700 - total flux cleaned = 0.00119685 Jy ! Component: 2750 - total flux cleaned = 0.00120507 Jy ! Component: 2800 - total flux cleaned = 0.00124586 Jy ! Component: 2850 - total flux cleaned = 0.00120535 Jy ! Component: 2900 - total flux cleaned = 0.00120525 Jy ! Component: 2950 - total flux cleaned = 0.00120525 Jy ! Component: 3000 - total flux cleaned = 0.00120529 Jy ! Component: 3050 - total flux cleaned = 0.0012132 Jy ! Component: 3100 - total flux cleaned = 0.00122096 Jy ! Component: 3150 - total flux cleaned = 0.0012597 Jy ! Component: 3200 - total flux cleaned = 0.00128269 Jy ! Component: 3250 - total flux cleaned = 0.00132077 Jy ! Component: 3300 - total flux cleaned = 0.0013057 Jy ! Component: 3350 - total flux cleaned = 0.0013508 Jy ! Component: 3400 - total flux cleaned = 0.00133591 Jy ! Component: 3450 - total flux cleaned = 0.00140256 Jy ! Component: 3500 - total flux cleaned = 0.00138772 Jy ! Component: 3550 - total flux cleaned = 0.0014023 Jy ! Component: 3600 - total flux cleaned = 0.00139504 Jy ! Component: 3650 - total flux cleaned = 0.00142384 Jy ! Component: 3700 - total flux cleaned = 0.00143104 Jy ! Component: 3750 - total flux cleaned = 0.00143822 Jy ! Component: 3800 - total flux cleaned = 0.00145952 Jy ! Component: 3850 - total flux cleaned = 0.00146654 Jy ! Component: 3900 - total flux cleaned = 0.00148763 Jy ! Component: 3950 - total flux cleaned = 0.00150151 Jy ! Component: 4000 - total flux cleaned = 0.00149459 Jy ! Component: 4050 - total flux cleaned = 0.00152912 Jy ! Total flux subtracted in 4096 components = 0.00156337 Jy ! Clean residual min=-0.000406 max=0.000413 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0333854 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 345 components and 0.0333854 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1253+4107_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 4.491 at 27.68 degrees (North through East) ! Clean map min=-0.00084722 max=0.029008 Jy/beam ! Writing clean map to FITS file: .//J1253+4107_C_20180710_map.fits wmodel .//J1253+4107_C_20180710_map.mod ! Writing 345 model components to file: .//J1253+4107_C_20180710_map.mod wobs .//J1253+4107_C_20180710_uvs.fits ! Writing UV FITS file: .//J1253+4107_C_20180710_uvs.fits wwins .//J1253+4107_C_20180710_map.win ! wwins: Wrote 2 windows to .//J1253+4107_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0290079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124538 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28798 1.28798 2.57595 5.15191 10.3038 20.6076 41.2153 82.4305 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 232.923 quit ! Quitting program ! Log file .//J1253+4107_C_20180710_dfm.log closed on Sat Jul 28 19:28:05 2018