! Started logfile: .//J1727+0528_X_dfm.log on Mon Jan 20 18:37:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1727+0528_X_uva.fits ! Reading UV FITS file: .//J1727+0528_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899346 visibilities/baseline/integration-bin. ! Found source: J1727+0528 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5504 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1727+0528_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012563Jy sigma=21.406084 ! Fit after self-cal, rms=0.862795Jy sigma=18.233126 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7613 mas, bmaj=2.037 mas, bpa=-1.219 degrees ! Estimated noise=0.619251 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 = 0.104766 Jy ! Component: 100 - total flux cleaned = 0.129174 Jy ! Total flux subtracted in 100 components = 0.129174 Jy ! Clean residual min=-0.006516 max=0.009551 Jy/beam ! Clean residual mean=0.000002 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.129174 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.129174 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=0.042375Jy sigma=0.846617 ! Fit after self-cal, rms=0.042358Jy sigma=0.846346 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103694 Jy ! Component: 100 - total flux cleaned = 0.015827 Jy ! Total flux subtracted in 100 components = 0.015827 Jy ! Clean residual min=-0.006308 max=0.005805 Jy/beam ! Clean residual mean=0.000001 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.145001 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.145001 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=0.039264Jy sigma=0.780634 ! Fit after self-cal, rms=0.039249Jy sigma=0.780487 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=2.218 mas, bpa=-0.8689 degrees ! Estimated noise=0.456127 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 = 0.0038942 Jy ! Component: 100 - total flux cleaned = 0.00568635 Jy ! Component: 150 - total flux cleaned = 0.00617305 Jy ! Component: 200 - total flux cleaned = 0.00647271 Jy ! Total flux subtracted in 200 components = 0.00647271 Jy ! Clean residual min=-0.006065 max=0.005681 Jy/beam ! Clean residual mean=-0.000001 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.151474 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.151474 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=0.038822Jy sigma=0.772459 ! Fit after self-cal, rms=0.038815Jy sigma=0.772386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8719 x 2.218 at -0.8689 degrees (North through East) ! Clean map min=-0.0056572 max=0.13653 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: ! BR 1.05 FD 0.97 HN 1.12 KP 1.03 ! LA 1.03 MK 1.08 NL 0.94 OV 1.17 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.11 KP 1.01 ! LA 1.03 MK 1.13 NL 0.91 OV 1.18 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.10 KP 1.03 ! LA 1.02 MK 1.09 NL 0.93 OV 1.15 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.04 KP 1.02 ! LA 1.03 MK 1.03 NL 0.96 OV 1.13 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.12 KP 1.01 ! LA 0.99 MK 0.94 NL 0.90 OV 1.12 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.09 KP 0.97 ! LA 1.03 MK 0.88 NL 0.84 OV 1.12 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.11 KP 1.00 ! LA 1.00 MK 0.86 NL 0.85 OV 1.12 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.12 KP 1.00 ! LA 0.98 MK 0.88 NL 0.84 OV 1.11 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.038815Jy sigma=0.772386 ! Fit after self-cal, rms=0.034739Jy sigma=0.702649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8747 mas, bmaj=2.221 mas, bpa=-0.9174 degrees ! Estimated noise=0.455103 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 (1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133468 Jy ! Component: 100 - total flux cleaned = 0.00169713 Jy ! Component: 150 - total flux cleaned = 0.00169888 Jy ! Component: 200 - total flux cleaned = 0.00167412 Jy ! Total flux subtracted in 200 components = 0.00167412 Jy ! Clean residual min=-0.001318 max=0.001367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.153148 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.153148 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=0.034646Jy sigma=0.700819 ! Fit after self-cal, rms=0.034668Jy sigma=0.700505 ! 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=0.034668Jy sigma=0.700505 ! Fit after self-cal, rms=0.034629Jy sigma=0.700373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8742 mas, bmaj=2.219 mas, bpa=-0.8818 degrees ! Estimated noise=0.455345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574501 Jy ! Component: 100 - total flux cleaned = 0.000655749 Jy ! Component: 150 - total flux cleaned = 0.000705382 Jy ! Component: 200 - total flux cleaned = 0.000705131 Jy ! Total flux subtracted in 200 components = 0.000705131 Jy ! Clean residual min=-0.001269 max=0.001364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.153853 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.153853 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=0.034606Jy sigma=0.699930 ! Fit after self-cal, rms=0.034604Jy sigma=0.699908 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-35.2, 29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608785 Jy ! Component: 100 - total flux cleaned = 0.000478263 Jy ! Component: 150 - total flux cleaned = 0.000416962 Jy ! Component: 200 - total flux cleaned = 0.000362391 Jy ! Total flux subtracted in 200 components = 0.000362391 Jy ! Clean residual min=-0.001218 max=0.001298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.154215 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.154215 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=0.034558Jy sigma=0.698920 ! Fit after self-cal, rms=0.034555Jy sigma=0.698872 ! Inverting map ! Added new window around map position (-33.2, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558761 Jy ! Component: 100 - total flux cleaned = 0.00068057 Jy ! Component: 150 - total flux cleaned = 0.000875157 Jy ! Component: 200 - total flux cleaned = 0.000944234 Jy ! Total flux subtracted in 200 components = 0.000944234 Jy ! Clean residual min=-0.001184 max=0.001274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.155159 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.155159 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=0.034516Jy sigma=0.697895 ! Fit after self-cal, rms=0.034515Jy sigma=0.697866 ! Inverting map ! Added new window around map position (37.6, -38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940436 Jy ! Component: 100 - total flux cleaned = 0.00122274 Jy ! Component: 150 - total flux cleaned = 0.00140085 Jy ! Component: 200 - total flux cleaned = 0.00159582 Jy ! Total flux subtracted in 200 components = 0.00159582 Jy ! Clean residual min=-0.001108 max=0.001017 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.156755 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.156755 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=0.034465Jy sigma=0.696975 ! Fit after self-cal, rms=0.034463Jy sigma=0.696949 ! 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=0.034463Jy sigma=0.696949 ! Fit after self-cal, rms=0.034406Jy sigma=0.696799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8741 mas, bmaj=2.218 mas, bpa=-0.9033 degrees ! Estimated noise=0.45492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449532 Jy ! Component: 100 - total flux cleaned = 0.00066931 Jy ! Component: 150 - total flux cleaned = 0.000825504 Jy ! Component: 200 - total flux cleaned = 0.000928617 Jy ! Total flux subtracted in 200 components = 0.000928617 Jy ! Clean residual min=-0.001103 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.157684 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.157684 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=0.034391Jy sigma=0.696509 ! Fit after self-cal, rms=0.034391Jy sigma=0.696504 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 = 0.000130641 Jy ! Component: 100 - total flux cleaned = 0.000171198 Jy ! Component: 150 - total flux cleaned = 0.000261883 Jy ! Component: 200 - total flux cleaned = 0.000323302 Jy ! Total flux subtracted in 200 components = 0.000323302 Jy ! Clean residual min=-0.001117 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.158007 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.158007 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=0.034382Jy sigma=0.696325 ! Fit after self-cal, rms=0.034382Jy sigma=0.696323 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034382Jy sigma=0.696323 ! Fit after self-cal, rms=0.034369Jy sigma=0.696311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.299 mas, bpa=-2.621 degrees ! Estimated noise=0.600484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109426 Jy ! Component: 100 - total flux cleaned = -5.98787e-05 Jy ! Component: 150 - total flux cleaned = -2.65451e-05 Jy ! Component: 200 - total flux cleaned = -2.64039e-05 Jy ! Total flux subtracted in 200 components = -2.64039e-05 Jy ! Clean residual min=-0.001200 max=0.001198 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.157981 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.157981 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=0.034365Jy sigma=0.696243 ! Fit after self-cal, rms=0.034365Jy sigma=0.696239 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 = 2.38556e-05 Jy ! Component: 100 - total flux cleaned = 4.1457e-05 Jy ! Component: 150 - total flux cleaned = 6.62509e-05 Jy ! Component: 200 - total flux cleaned = 9.73785e-05 Jy ! Total flux subtracted in 200 components = 9.73785e-05 Jy ! Clean residual min=-0.001183 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.158078 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.158078 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=0.034363Jy sigma=0.696211 ! Fit after self-cal, rms=0.034363Jy sigma=0.696209 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8738 mas, bmaj=2.218 mas, bpa=-0.9141 degrees ! Estimated noise=0.454802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8738 x 2.218 at -0.9141 degrees (North through East) ! Clean map min=-0.0010661 max=0.13617 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.757 mas, bmaj=2.027 mas, bpa=-1.413 degrees ! Estimated noise=0.620838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104037 Jy ! Component: 100 - total flux cleaned = 0.128633 Jy ! Component: 150 - total flux cleaned = 0.139014 Jy ! Component: 200 - total flux cleaned = 0.144522 Jy ! Total flux subtracted in 200 components = 0.144522 Jy ! Clean residual min=-0.002435 max=0.002799 Jy/beam ! Clean residual mean=0.000000 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.144522 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.144522 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8738 mas, bmaj=2.218 mas, bpa=-0.9141 degrees ! Estimated noise=0.454802 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 = 0.00431296 Jy ! Component: 100 - total flux cleaned = 0.00669648 Jy ! Component: 150 - total flux cleaned = 0.00841395 Jy ! Component: 200 - total flux cleaned = 0.00959405 Jy ! Total flux subtracted in 200 components = 0.00959405 Jy ! Clean residual min=-0.001290 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.154116 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.154116 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.299 mas, bpa=-2.621 degrees ! Estimated noise=0.600484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144849 Jy ! Component: 100 - total flux cleaned = 0.00212034 Jy ! Component: 150 - total flux cleaned = 0.00240945 Jy ! Component: 200 - total flux cleaned = 0.00251942 Jy ! Total flux subtracted in 200 components = 0.00251942 Jy ! Clean residual min=-0.001402 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.156635 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 = 9.91028e-05 Jy ! Component: 100 - total flux cleaned = 0.00023148 Jy ! Component: 150 - total flux cleaned = 0.000351474 Jy ! Component: 200 - total flux cleaned = 0.000424032 Jy ! Total flux subtracted in 200 components = 0.000424032 Jy ! Clean residual min=-0.001311 max=0.001207 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.157059 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.157059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8738 mas, bmaj=2.218 mas, bpa=-0.9141 degrees ! Estimated noise=0.454802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173888 Jy ! Component: 100 - total flux cleaned = 0.000144475 Jy ! Component: 150 - total flux cleaned = 0.000195262 Jy ! Component: 200 - total flux cleaned = 0.000291981 Jy ! Total flux subtracted in 200 components = 0.000291981 Jy ! Clean residual min=-0.001145 max=0.001111 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.157351 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.157351 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=0.034422Jy sigma=0.697479 ! Fit after self-cal, rms=0.034419Jy sigma=0.697404 wmodel J1727+0528_X_map.mod ! Writing 86 model components to file: J1727+0528_X_map.mod wobs J1727+0528_X_uvs.fits ! Writing UV FITS file: J1727+0528_X_uvs.fits wwins J1727+0528_X_map.win ! wwins: Wrote 5 windows to J1727+0528_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125318 Jy ! Component: 100 - total flux cleaned = -0.000350873 Jy ! Component: 150 - total flux cleaned = -0.00055907 Jy ! Component: 200 - total flux cleaned = -0.000740326 Jy ! Component: 250 - total flux cleaned = -0.000881876 Jy ! Component: 300 - total flux cleaned = -0.000927374 Jy ! Component: 350 - total flux cleaned = -0.000971103 Jy ! Component: 400 - total flux cleaned = -0.00102747 Jy ! Component: 450 - total flux cleaned = -0.00104103 Jy ! Component: 500 - total flux cleaned = -0.00106731 Jy ! Component: 550 - total flux cleaned = -0.00109313 Jy ! Component: 600 - total flux cleaned = -0.00114387 Jy ! Component: 650 - total flux cleaned = -0.00119364 Jy ! Component: 700 - total flux cleaned = -0.00124225 Jy ! Component: 750 - total flux cleaned = -0.00126607 Jy ! Component: 800 - total flux cleaned = -0.00126581 Jy ! Component: 850 - total flux cleaned = -0.0012543 Jy ! Component: 900 - total flux cleaned = -0.00124327 Jy ! Component: 950 - total flux cleaned = -0.00125432 Jy ! Component: 1000 - total flux cleaned = -0.0012435 Jy ! Component: 1050 - total flux cleaned = -0.00123269 Jy ! Component: 1100 - total flux cleaned = -0.00121136 Jy ! Component: 1150 - total flux cleaned = -0.00119059 Jy ! Component: 1200 - total flux cleaned = -0.00114972 Jy ! Component: 1250 - total flux cleaned = -0.00110931 Jy ! Component: 1300 - total flux cleaned = -0.00107931 Jy ! Component: 1350 - total flux cleaned = -0.00102005 Jy ! Component: 1400 - total flux cleaned = -0.0010005 Jy ! Component: 1450 - total flux cleaned = -0.000961855 Jy ! Component: 1500 - total flux cleaned = -0.00091423 Jy ! Component: 1550 - total flux cleaned = -0.000867379 Jy ! Component: 1600 - total flux cleaned = -0.000867535 Jy ! Component: 1650 - total flux cleaned = -0.000821673 Jy ! Component: 1700 - total flux cleaned = -0.000794465 Jy ! Component: 1750 - total flux cleaned = -0.000767441 Jy ! Component: 1800 - total flux cleaned = -0.000731978 Jy ! Component: 1850 - total flux cleaned = -0.00071426 Jy ! Component: 1900 - total flux cleaned = -0.000644792 Jy ! Component: 1950 - total flux cleaned = -0.000619196 Jy ! Component: 2000 - total flux cleaned = -0.000602247 Jy ! Component: 2050 - total flux cleaned = -0.000576949 Jy ! Component: 2100 - total flux cleaned = -0.000535322 Jy ! Component: 2150 - total flux cleaned = -0.000535254 Jy ! Component: 2200 - total flux cleaned = -0.000518903 Jy ! Component: 2250 - total flux cleaned = -0.000494646 Jy ! Component: 2300 - total flux cleaned = -0.000478663 Jy ! Component: 2350 - total flux cleaned = -0.000470819 Jy ! Component: 2400 - total flux cleaned = -0.000455269 Jy ! Component: 2450 - total flux cleaned = -0.000424264 Jy ! Component: 2500 - total flux cleaned = -0.000401354 Jy ! Component: 2550 - total flux cleaned = -0.000408971 Jy ! Component: 2600 - total flux cleaned = -0.000371094 Jy ! Component: 2650 - total flux cleaned = -0.000378656 Jy ! Component: 2700 - total flux cleaned = -0.000356371 Jy ! Component: 2750 - total flux cleaned = -0.000341702 Jy ! Component: 2800 - total flux cleaned = -0.000326995 Jy ! Component: 2850 - total flux cleaned = -0.000312427 Jy ! Component: 2900 - total flux cleaned = -0.000298009 Jy ! Component: 2950 - total flux cleaned = -0.000290849 Jy ! Component: 3000 - total flux cleaned = -0.000283775 Jy ! Component: 3050 - total flux cleaned = -0.000290845 Jy ! Component: 3100 - total flux cleaned = -0.000269797 Jy ! Component: 3150 - total flux cleaned = -0.000276746 Jy ! Component: 3200 - total flux cleaned = -0.000283624 Jy ! Component: 3250 - total flux cleaned = -0.000283568 Jy ! Component: 3300 - total flux cleaned = -0.000283552 Jy ! Component: 3350 - total flux cleaned = -0.000276832 Jy ! Component: 3400 - total flux cleaned = -0.000303712 Jy ! Component: 3450 - total flux cleaned = -0.000290371 Jy ! Component: 3500 - total flux cleaned = -0.000277113 Jy ! Component: 3550 - total flux cleaned = -0.000290338 Jy ! Component: 3600 - total flux cleaned = -0.000290342 Jy ! Component: 3650 - total flux cleaned = -0.000303339 Jy ! Component: 3700 - total flux cleaned = -0.000290448 Jy ! Component: 3750 - total flux cleaned = -0.00029048 Jy ! Component: 3800 - total flux cleaned = -0.000316027 Jy ! Component: 3850 - total flux cleaned = -0.00029057 Jy ! Component: 3900 - total flux cleaned = -0.000309505 Jy ! Component: 3950 - total flux cleaned = -0.000296957 Jy ! Component: 4000 - total flux cleaned = -0.000297002 Jy ! Component: 4050 - total flux cleaned = -0.000315737 Jy ! Total flux subtracted in 4096 components = -0.000303355 Jy ! Clean residual min=-0.000377 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.157048 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 351 components and 0.157048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1727+0528_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8738 x 2.218 at -0.9141 degrees (North through East) ! Clean map min=-0.00070539 max=0.1363 Jy/beam ! Writing clean map to FITS file: .//J1727+0528_X_map.fits wmodel .//J1727+0528_X_map.mod ! Writing 351 model components to file: .//J1727+0528_X_map.mod wobs .//J1727+0528_X_uvs.fits ! Writing UV FITS file: .//J1727+0528_X_uvs.fits wwins .//J1727+0528_X_map.win ! wwins: Wrote 6 windows to .//J1727+0528_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136295 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100695 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22164 0.22164 0.443279 0.886559 1.77312 3.54624 7.09247 14.1849 28.3699 56.7398 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1353.55 quit ! Quitting program ! Log file .//J1727+0528_X_dfm.log closed on Mon Jan 20 18:37:42 2020