! Started logfile: .//J1427-4206_C_20180720_dfm.log on Wed Aug 8 14:48:07 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 .//J1427-4206_C_20180720_uva.fits ! Reading UV FITS file: .//J1427-4206_C_20180720_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.935294 visibilities/baseline/integration-bin. ! Found source: J1427-4206 ! ! 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 94 lines of history. ! ! Reading 1272 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 J1427-4206_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.730583Jy sigma=58.024891 ! Fit after self-cal, rms=2.747030Jy sigma=43.388132 ! 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=1.002 mas, bmaj=3.283 mas, bpa=-5.297 degrees ! Estimated noise=2.39063 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 = 2.46745 Jy ! Component: 100 - total flux cleaned = 3.20128 Jy ! Total flux subtracted in 100 components = 3.20128 Jy ! Clean residual min=-0.271043 max=0.366190 Jy/beam ! Clean residual mean=-0.001947 rms=0.087562 Jy/beam ! Combined flux in latest and established models = 3.20128 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.20128 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=0.977839Jy sigma=15.660702 ! Fit after self-cal, rms=0.977270Jy sigma=15.655346 ! 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=1.203 mas, bmaj=3.706 mas, bpa=-3.688 degrees ! Estimated noise=1.30954 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 = 0.71696 Jy ! Component: 100 - total flux cleaned = 1.08891 Jy ! Component: 150 - total flux cleaned = 1.28496 Jy ! Component: 200 - total flux cleaned = 1.39657 Jy ! Total flux subtracted in 200 components = 1.39657 Jy ! Clean residual min=-0.081235 max=0.075870 Jy/beam ! Clean residual mean=-0.000055 rms=0.028648 Jy/beam ! Combined flux in latest and established models = 4.59785 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 4.59785 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=0.189862Jy sigma=2.808162 ! Fit after self-cal, rms=0.187296Jy sigma=2.770359 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.203 x 3.706 at -3.688 degrees (North through East) ! Clean map min=-0.076588 max=3.5552 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.97 MK 1.03 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.99 MK 0.99 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 MK 1.04 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 MK 1.01 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 MK 1.01 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 MK 1.03 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 MK 1.01 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 MK 1.01 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.187296Jy sigma=2.770359 ! Fit after self-cal, rms=0.102822Jy sigma=1.513873 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=3.684 mas, bpa=-3.718 degrees ! Estimated noise=1.31012 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 = -0.00302083 Jy ! Component: 100 - total flux cleaned = -0.00337845 Jy ! Component: 150 - total flux cleaned = -0.00369181 Jy ! Component: 200 - total flux cleaned = -0.00369377 Jy ! Total flux subtracted in 200 components = -0.00369377 Jy ! Clean residual min=-0.049300 max=0.050215 Jy/beam ! Clean residual mean=0.000009 rms=0.013203 Jy/beam ! Combined flux in latest and established models = 4.59416 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 4.59416 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=0.100736Jy sigma=1.490824 ! Fit after self-cal, rms=0.100712Jy sigma=1.490310 ! 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=0.100712Jy sigma=1.490310 ! Fit after self-cal, rms=0.100736Jy sigma=1.489442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=3.685 mas, bpa=-3.723 degrees ! Estimated noise=1.30963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00467679 Jy ! Component: 100 - total flux cleaned = -0.00468358 Jy ! Component: 150 - total flux cleaned = -0.00467281 Jy ! Component: 200 - total flux cleaned = -0.00486556 Jy ! Total flux subtracted in 200 components = -0.00486556 Jy ! Clean residual min=-0.048443 max=0.049060 Jy/beam ! Clean residual mean=0.000009 rms=0.013005 Jy/beam ! Combined flux in latest and established models = 4.58929 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 4.58929 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=0.099552Jy sigma=1.477114 ! Fit after self-cal, rms=0.099627Jy sigma=1.476517 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 = 0.000304625 Jy ! Component: 100 - total flux cleaned = 0.000361187 Jy ! Component: 150 - total flux cleaned = 0.000422873 Jy ! Component: 200 - total flux cleaned = 0.000276063 Jy ! Total flux subtracted in 200 components = 0.000276063 Jy ! Clean residual min=-0.047687 max=0.048267 Jy/beam ! Clean residual mean=0.000010 rms=0.012910 Jy/beam ! Combined flux in latest and established models = 4.58957 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 4.58957 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=0.098748Jy sigma=1.465797 ! Fit after self-cal, rms=0.098826Jy sigma=1.465221 ! 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=0.098826Jy sigma=1.465221 ! Fit after self-cal, rms=0.098881Jy sigma=1.464266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.205 mas, bmaj=3.685 mas, bpa=-3.73 degrees ! Estimated noise=1.30952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00429507 Jy ! Component: 100 - total flux cleaned = -0.00428941 Jy ! Component: 150 - total flux cleaned = -0.00428943 Jy ! Component: 200 - total flux cleaned = -0.00428744 Jy ! Total flux subtracted in 200 components = -0.00428744 Jy ! Clean residual min=-0.046933 max=0.047429 Jy/beam ! Clean residual mean=0.000012 rms=0.012780 Jy/beam ! Combined flux in latest and established models = 4.58528 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 4.58528 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=0.097967Jy sigma=1.454013 ! Fit after self-cal, rms=0.097994Jy sigma=1.453544 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 = -0.000215881 Jy ! Component: 100 - total flux cleaned = -0.000168022 Jy ! Component: 150 - total flux cleaned = -0.000111877 Jy ! Component: 200 - total flux cleaned = -6.16439e-05 Jy ! Total flux subtracted in 200 components = -6.16439e-05 Jy ! Clean residual min=-0.046532 max=0.046690 Jy/beam ! Clean residual mean=0.000012 rms=0.012705 Jy/beam ! Combined flux in latest and established models = 4.58522 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 4.58522 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=0.097274Jy sigma=1.444472 ! Fit after self-cal, rms=0.097324Jy sigma=1.444037 ! 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=0.097324Jy sigma=1.444037 ! Fit after self-cal, rms=0.097376Jy sigma=1.443181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.373 mas, bmaj=11.52 mas, bpa=2.017 degrees ! Estimated noise=2.02318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233475 Jy ! Component: 100 - total flux cleaned = -0.00231705 Jy ! Component: 150 - total flux cleaned = -0.00234577 Jy ! Component: 200 - total flux cleaned = -0.00237725 Jy ! Total flux subtracted in 200 components = -0.00237725 Jy ! Clean residual min=-0.064623 max=0.063215 Jy/beam ! Clean residual mean=0.000047 rms=0.029970 Jy/beam ! Combined flux in latest and established models = 4.58284 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 4.58284 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=0.097785Jy sigma=1.443523 ! Fit after self-cal, rms=0.096448Jy sigma=1.428547 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 = -4.94294e-05 Jy ! Component: 100 - total flux cleaned = -7.04044e-05 Jy ! Component: 150 - total flux cleaned = -8.99846e-05 Jy ! Component: 200 - total flux cleaned = -0.000100552 Jy ! Total flux subtracted in 200 components = -0.000100552 Jy ! Clean residual min=-0.064002 max=0.062943 Jy/beam ! Clean residual mean=0.000047 rms=0.029785 Jy/beam ! Combined flux in latest and established models = 4.58274 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 4.58274 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=0.096793Jy sigma=1.429498 ! Fit after self-cal, rms=0.095784Jy sigma=1.417533 ! 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=1.205 mas, bmaj=3.686 mas, bpa=-3.74 degrees ! Estimated noise=1.30942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.205 x 3.686 at -3.74 degrees (North through East) ! Clean map min=-0.041246 max=3.4995 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 ! Performing amp+phase self-cal ! ! 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=0.095784Jy sigma=1.417533 ! Fit after self-cal, rms=0.085249Jy sigma=1.233582 ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=3.686 mas, bpa=-3.704 degrees ! Estimated noise=1.31035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242712 Jy ! Component: 100 - total flux cleaned = -0.00287102 Jy ! Component: 150 - total flux cleaned = -0.00350467 Jy ! Component: 200 - total flux cleaned = -0.00387529 Jy ! Total flux subtracted in 200 components = -0.00387529 Jy ! Clean residual min=-0.044070 max=0.045799 Jy/beam ! Clean residual mean=0.000011 rms=0.012275 Jy/beam ! Combined flux in latest and established models = 4.57887 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 4.57887 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=0.084032Jy sigma=1.220714 ! Fit after self-cal, rms=0.084155Jy sigma=1.219758 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759873 Jy ! Component: 100 - total flux cleaned = 0.000390496 Jy ! Component: 150 - total flux cleaned = 0.000413454 Jy ! Component: 200 - total flux cleaned = 0.000245073 Jy ! Total flux subtracted in 200 components = 0.000245073 Jy ! Clean residual min=-0.043784 max=0.045167 Jy/beam ! Clean residual mean=0.000012 rms=0.012215 Jy/beam ! Combined flux in latest and established models = 4.57911 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 63 components and 4.57911 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=0.083330Jy sigma=1.210309 ! Fit after self-cal, rms=0.083453Jy sigma=1.209732 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.083453Jy sigma=1.209732 ! Fit after self-cal, rms=0.083441Jy sigma=1.208952 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=1.01 mas, bmaj=3.28 mas, bpa=-5.382 degrees ! Estimated noise=2.39662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.47281 Jy ! Component: 100 - total flux cleaned = 3.18623 Jy ! Component: 150 - total flux cleaned = 3.60696 Jy ! Component: 200 - total flux cleaned = 3.89329 Jy ! Total flux subtracted in 200 components = 3.89329 Jy ! Clean residual min=-0.121406 max=0.158912 Jy/beam ! Clean residual mean=-0.000943 rms=0.040026 Jy/beam ! Combined flux in latest and established models = 3.89329 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 14 model components to the UV plane model. ! The established model now contains 14 components and 3.89329 Jy ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=3.687 mas, bpa=-3.713 degrees ! Estimated noise=1.30982 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 = 0.313505 Jy ! Component: 100 - total flux cleaned = 0.478751 Jy ! Component: 150 - total flux cleaned = 0.568124 Jy ! Component: 200 - total flux cleaned = 0.618395 Jy ! Total flux subtracted in 200 components = 0.618395 Jy ! Clean residual min=-0.055655 max=0.049417 Jy/beam ! Clean residual mean=-0.000133 rms=0.015801 Jy/beam ! Combined flux in latest and established models = 4.51169 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 4.51169 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=4.375 mas, bmaj=11.54 mas, bpa=2.053 degrees ! Estimated noise=2.02109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566707 Jy ! Component: 100 - total flux cleaned = 0.0668783 Jy ! Component: 150 - total flux cleaned = 0.0669583 Jy ! Component: 200 - total flux cleaned = 0.0669671 Jy ! Total flux subtracted in 200 components = 0.0669671 Jy ! Clean residual min=-0.064491 max=0.061888 Jy/beam ! Clean residual mean=0.000036 rms=0.029574 Jy/beam ! Combined flux in latest and established models = 4.57866 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 = 8.66653e-05 Jy ! Component: 100 - total flux cleaned = 0.000168713 Jy ! Component: 150 - total flux cleaned = 0.000232898 Jy ! Component: 200 - total flux cleaned = 0.000276672 Jy ! Total flux subtracted in 200 components = 0.000276672 Jy ! Clean residual min=-0.062971 max=0.061056 Jy/beam ! Clean residual mean=0.000036 rms=0.028627 Jy/beam ! Combined flux in latest and established models = 4.57893 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 4.57893 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=3.687 mas, bpa=-3.713 degrees ! Estimated noise=1.30982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231333 Jy ! Component: 100 - total flux cleaned = -0.00193198 Jy ! Component: 150 - total flux cleaned = -0.00252177 Jy ! Component: 200 - total flux cleaned = -0.0025092 Jy ! Total flux subtracted in 200 components = -0.0025092 Jy ! Clean residual min=-0.044718 max=0.046720 Jy/beam ! Clean residual mean=0.000008 rms=0.012001 Jy/beam ! Combined flux in latest and established models = 4.57643 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 4.57642 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=0.086323Jy sigma=1.240980 ! Fit after self-cal, rms=0.085918Jy sigma=1.233875 wmodel J1427-4206_C_map.mod ! Writing 46 model components to file: J1427-4206_C_map.mod wobs J1427-4206_C_uvs.fits ! Writing UV FITS file: J1427-4206_C_uvs.fits wwins J1427-4206_C_map.win ! wwins: Wrote 1 windows to J1427-4206_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 = 0.00424263 Jy ! Component: 100 - total flux cleaned = 0.00616034 Jy ! Component: 150 - total flux cleaned = 0.00610334 Jy ! Component: 200 - total flux cleaned = 0.00648913 Jy ! Component: 250 - total flux cleaned = 0.00716201 Jy ! Component: 300 - total flux cleaned = 0.0074547 Jy ! Component: 350 - total flux cleaned = 0.00721282 Jy ! Component: 400 - total flux cleaned = 0.00743208 Jy ! Component: 450 - total flux cleaned = 0.00725119 Jy ! Component: 500 - total flux cleaned = 0.00707511 Jy ! Component: 550 - total flux cleaned = 0.0064003 Jy ! Component: 600 - total flux cleaned = 0.00576491 Jy ! Component: 650 - total flux cleaned = 0.00561381 Jy ! Component: 700 - total flux cleaned = 0.00531999 Jy ! Component: 750 - total flux cleaned = 0.00517434 Jy ! Component: 800 - total flux cleaned = 0.00474402 Jy ! Component: 850 - total flux cleaned = 0.0044599 Jy ! Component: 900 - total flux cleaned = 0.0044605 Jy ! Component: 950 - total flux cleaned = 0.0041757 Jy ! Component: 1000 - total flux cleaned = 0.00403383 Jy ! Component: 1050 - total flux cleaned = 0.00388979 Jy ! Component: 1100 - total flux cleaned = 0.00359344 Jy ! Component: 1150 - total flux cleaned = 0.00329207 Jy ! Component: 1200 - total flux cleaned = 0.00314085 Jy ! Component: 1250 - total flux cleaned = 0.00282865 Jy ! Component: 1300 - total flux cleaned = 0.00250675 Jy ! Component: 1350 - total flux cleaned = 0.00250637 Jy ! Component: 1400 - total flux cleaned = 0.00250769 Jy ! Component: 1450 - total flux cleaned = 0.00250812 Jy ! Component: 1500 - total flux cleaned = 0.00250802 Jy ! Component: 1550 - total flux cleaned = 0.00232413 Jy ! Component: 1600 - total flux cleaned = 0.0027012 Jy ! Component: 1650 - total flux cleaned = 0.00270294 Jy ! Component: 1700 - total flux cleaned = 0.00290313 Jy ! Component: 1750 - total flux cleaned = 0.00310817 Jy ! Component: 1800 - total flux cleaned = 0.0033266 Jy ! Component: 1850 - total flux cleaned = 0.00333043 Jy ! Component: 1900 - total flux cleaned = 0.00355746 Jy ! Component: 1950 - total flux cleaned = 0.00379794 Jy ! Component: 2000 - total flux cleaned = 0.004049 Jy ! Component: 2050 - total flux cleaned = 0.00430723 Jy ! Component: 2100 - total flux cleaned = 0.00430774 Jy ! Component: 2150 - total flux cleaned = 0.00458354 Jy ! Component: 2200 - total flux cleaned = 0.00487139 Jy ! Component: 2250 - total flux cleaned = 0.00487207 Jy ! Component: 2300 - total flux cleaned = 0.00487644 Jy ! Component: 2350 - total flux cleaned = 0.00487538 Jy ! Component: 2400 - total flux cleaned = 0.00487336 Jy ! Component: 2450 - total flux cleaned = 0.00486917 Jy ! Component: 2500 - total flux cleaned = 0.00486347 Jy ! Component: 2550 - total flux cleaned = 0.00485869 Jy ! Component: 2600 - total flux cleaned = 0.00485612 Jy ! Component: 2650 - total flux cleaned = 0.00485253 Jy ! Component: 2700 - total flux cleaned = 0.00484884 Jy ! Component: 2750 - total flux cleaned = 0.0048495 Jy ! Component: 2800 - total flux cleaned = 0.00484877 Jy ! Component: 2850 - total flux cleaned = 0.00484681 Jy ! Component: 2900 - total flux cleaned = 0.00484016 Jy ! Component: 2950 - total flux cleaned = 0.0048392 Jy ! Component: 3000 - total flux cleaned = 0.00483789 Jy ! Component: 3050 - total flux cleaned = 0.00483565 Jy ! Component: 3100 - total flux cleaned = 0.00482935 Jy ! Component: 3150 - total flux cleaned = 0.00481417 Jy ! Component: 3200 - total flux cleaned = 0.0054774 Jy ! Component: 3250 - total flux cleaned = 0.00480194 Jy ! Component: 3300 - total flux cleaned = 0.00479699 Jy ! Component: 3350 - total flux cleaned = 0.0047915 Jy ! Component: 3400 - total flux cleaned = 0.00479194 Jy ! Component: 3450 - total flux cleaned = 0.00479293 Jy ! Component: 3500 - total flux cleaned = 0.00479104 Jy ! Component: 3550 - total flux cleaned = 0.00478225 Jy ! Component: 3600 - total flux cleaned = 0.00477296 Jy ! Component: 3650 - total flux cleaned = 0.00476129 Jy ! Component: 3700 - total flux cleaned = 0.00475475 Jy ! Component: 3750 - total flux cleaned = 0.00473068 Jy ! Component: 3800 - total flux cleaned = 0.00472279 Jy ! Component: 3850 - total flux cleaned = 0.00469792 Jy ! Component: 3900 - total flux cleaned = 0.00468991 Jy ! Component: 3950 - total flux cleaned = 0.00468841 Jy ! Component: 4000 - total flux cleaned = 0.00469018 Jy ! Component: 4050 - total flux cleaned = 0.00604909 Jy ! Total flux subtracted in 4096 components = 0.00610139 Jy ! Clean residual min=-0.073903 max=0.071642 Jy/beam ! Clean residual mean=0.000435 rms=0.023613 Jy/beam ! Combined flux in latest and established models = 4.58253 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 185 components and 4.58253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1427-4206_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.206 x 3.687 at -3.713 degrees (North through East) ! Clean map min=-0.13443 max=3.477 Jy/beam ! Writing clean map to FITS file: .//J1427-4206_C_20180720_map.fits wmodel .//J1427-4206_C_20180720_map.mod ! Writing 185 model components to file: .//J1427-4206_C_20180720_map.mod wobs .//J1427-4206_C_20180720_uvs.fits ! Writing UV FITS file: .//J1427-4206_C_20180720_uvs.fits wwins .//J1427-4206_C_20180720_map.win ! wwins: Wrote 2 windows to .//J1427-4206_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.47703 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0273972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.36384 2.36384 4.72768 9.45537 18.9107 37.8215 75.643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0821 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.477 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 126.912 quit ! Quitting program ! Log file .//J1427-4206_C_20180720_dfm.log closed on Wed Aug 8 14:48:11 2018