! Started logfile: .//J0727+6730_X_a_dfm.log on Tue Jun 5 09:35:17 2018 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 .//J0727+6730_X_a_uvm.fits ! Reading UV FITS file: .//J0727+6730_X_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0727+6730 ! ! 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 47520 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 J0727+6730_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000281Jy sigma=21.534886 ! Fit after self-cal, rms=0.987630Jy sigma=21.272292 ! 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=0.8005 mas, bmaj=2.333 mas, bpa=-1.362 degrees ! Estimated noise=0.463442 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 = 0.0104547 Jy ! Component: 100 - total flux cleaned = 0.0125129 Jy ! Total flux subtracted in 100 components = 0.0125129 Jy ! Clean residual min=-0.001321 max=0.001821 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0125129 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0125129 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=0.032253Jy sigma=0.606272 ! Fit after self-cal, rms=0.030814Jy sigma=0.572927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326902 Jy ! Component: 100 - total flux cleaned = 0.00301835 Jy ! Total flux subtracted in 100 components = 0.00301835 Jy ! Clean residual min=-0.001233 max=0.001516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0155313 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0155313 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=0.030563Jy sigma=0.568314 ! Fit after self-cal, rms=0.030546Jy sigma=0.568123 ! 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=1.104 mas, bmaj=2.618 mas, bpa=-3.755 degrees ! Estimated noise=0.158424 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 (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626159 Jy ! Component: 100 - total flux cleaned = 0.00048934 Jy ! Component: 150 - total flux cleaned = 0.000406972 Jy ! Component: 200 - total flux cleaned = 0.000352916 Jy ! Total flux subtracted in 200 components = 0.000352916 Jy ! Clean residual min=-0.000599 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0158842 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0158842 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=0.030498Jy sigma=0.566805 ! Fit after self-cal, rms=0.030448Jy sigma=0.566239 ! Inverting map ! Added new window around map position (-2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758341 Jy ! Component: 100 - total flux cleaned = 0.00079793 Jy ! Component: 150 - total flux cleaned = 0.000824724 Jy ! Component: 200 - total flux cleaned = 0.000869256 Jy ! Total flux subtracted in 200 components = 0.000869256 Jy ! Clean residual min=-0.000575 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0167534 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0167534 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=0.030424Jy sigma=0.565591 ! Fit after self-cal, rms=0.030399Jy sigma=0.565378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 2.618 at -3.755 degrees (North through East) ! Clean map min=-0.00078174 max=0.01582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.12 KP 0.94 ! LA 1.03 MK 0.97 NL 1.08 OV 0.99 ! PT 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.10 HN 1.03 KP 0.94 ! LA 1.12 NL 1.07 OV 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.07 ! LA 1.08 MK 0.92 NL 1.10 OV 1.02 ! PT 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.18 HN 0.99 KP 1.01 ! LA 1.02 NL 1.08 OV 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.13 KP 1.07 ! LA 0.98 MK 0.91 NL 1.13 OV 1.01 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.88 HN 0.92 KP 1.13 ! LA 1.06 NL 1.14 OV 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.00 KP 1.01 ! LA 1.09 MK 1.11 NL 1.07 OV 1.01 ! PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.07 HN 0.95 KP 1.03 ! LA 1.07 NL 1.11 OV 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.04 KP 1.00 ! LA 1.00 MK 1.05 NL 0.96 OV 0.98 ! PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.92 HN 0.89 KP 0.97 ! LA 1.16 NL 1.07 OV 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.94 KP 0.96 ! LA 1.00 MK 1.04 NL 0.99 OV 1.08 ! PT 0.98 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HN 0.89 KP 1.07 ! LA 1.15 NL 1.05 OV 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 0.97 KP 1.01 ! LA 1.00 MK 0.92 NL 1.03 OV 0.94 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.12 HN 0.82 KP 1.11 ! LA 0.97 NL 1.12 OV 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 1.04 KP 1.14 ! LA 1.13 MK 1.05 NL 1.07 OV 1.24 ! PT 0.68 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.21 HN 0.84 KP 1.14 ! LA 0.91 NL 1.18 OV 0.97 ! ! ! Fit before self-cal, rms=0.030399Jy sigma=0.565378 ! Fit after self-cal, rms=0.030806Jy sigma=0.564064 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.587 mas, bpa=-3.752 degrees ! Estimated noise=0.160785 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 = 0.000215896 Jy ! Component: 100 - total flux cleaned = 0.00032536 Jy ! Component: 150 - total flux cleaned = 0.000402727 Jy ! Component: 200 - total flux cleaned = 0.000441394 Jy ! Total flux subtracted in 200 components = 0.000441394 Jy ! Clean residual min=-0.000340 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0171948 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0171948 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=0.030802Jy sigma=0.563983 ! Fit after self-cal, rms=0.030949Jy sigma=0.563366 ! Inverting map ! Added new window around map position (18.4, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271065 Jy ! Component: 100 - total flux cleaned = 0.000354499 Jy ! Component: 150 - total flux cleaned = 0.000460729 Jy ! Component: 200 - total flux cleaned = 0.000507167 Jy ! Total flux subtracted in 200 components = 0.000507167 Jy ! Clean residual min=-0.000369 max=0.000367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.017702 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.017702 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=0.030942Jy sigma=0.563220 ! Fit after self-cal, rms=0.030940Jy sigma=0.563172 ! 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=0.030940Jy sigma=0.563172 ! Fit after self-cal, rms=0.032535Jy sigma=0.562959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.574 mas, bpa=-3.862 degrees ! Estimated noise=0.161718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177043 Jy ! Component: 100 - total flux cleaned = 0.000273694 Jy ! Component: 150 - total flux cleaned = 0.000367166 Jy ! Component: 200 - total flux cleaned = 0.000437375 Jy ! Total flux subtracted in 200 components = 0.000437375 Jy ! Clean residual min=-0.000320 max=0.000324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0181394 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0181394 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=0.032531Jy sigma=0.562862 ! Fit after self-cal, rms=0.032667Jy sigma=0.562732 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 = 0.000150845 Jy ! Component: 100 - total flux cleaned = 0.000218332 Jy ! Component: 150 - total flux cleaned = 0.000285086 Jy ! Component: 200 - total flux cleaned = 0.000345993 Jy ! Total flux subtracted in 200 components = 0.000345993 Jy ! Clean residual min=-0.000337 max=0.000326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0184854 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0184854 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=0.032664Jy sigma=0.562667 ! Fit after self-cal, rms=0.032660Jy sigma=0.562597 ! 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=0.032660Jy sigma=0.562597 ! Fit after self-cal, rms=0.035429Jy sigma=0.562522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.567 mas, bpa=-3.912 degrees ! Estimated noise=0.163222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118038 Jy ! Component: 100 - total flux cleaned = 0.00018286 Jy ! Component: 150 - total flux cleaned = 0.000252405 Jy ! Component: 200 - total flux cleaned = 0.000304014 Jy ! Total flux subtracted in 200 components = 0.000304014 Jy ! Clean residual min=-0.000316 max=0.000320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0187894 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.0187894 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=0.035426Jy sigma=0.562466 ! Fit after self-cal, rms=0.035547Jy sigma=0.562410 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 = 6.79882e-05 Jy ! Component: 100 - total flux cleaned = 0.00012912 Jy ! Component: 150 - total flux cleaned = 0.000167655 Jy ! Component: 200 - total flux cleaned = 0.000203294 Jy ! Total flux subtracted in 200 components = 0.000203294 Jy ! Clean residual min=-0.000321 max=0.000325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0189927 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.0189927 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=0.035545Jy sigma=0.562372 ! Fit after self-cal, rms=0.035545Jy sigma=0.562351 ! Inverting map ! Added new window around map position (-41.4, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.38058e-05 Jy ! Component: 100 - total flux cleaned = 8.89262e-06 Jy ! Component: 150 - total flux cleaned = 3.55513e-05 Jy ! Component: 200 - total flux cleaned = 4.76655e-05 Jy ! Total flux subtracted in 200 components = 4.76655e-05 Jy ! Clean residual min=-0.000317 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0190403 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.0190403 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=0.035539Jy sigma=0.562271 ! Fit after self-cal, rms=0.035537Jy sigma=0.562238 ! 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=0.035537Jy sigma=0.562238 ! Fit after self-cal, rms=0.039310Jy sigma=0.562195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=3.134 mas, bpa=-14.38 degrees ! Estimated noise=0.186998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142479 Jy ! Component: 100 - total flux cleaned = 0.000198392 Jy ! Component: 150 - total flux cleaned = 0.000238379 Jy ! Component: 200 - total flux cleaned = 0.000265691 Jy ! Total flux subtracted in 200 components = 0.000265691 Jy ! Clean residual min=-0.000266 max=0.000274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.019306 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 0.019306 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=0.039309Jy sigma=0.562165 ! Fit after self-cal, rms=0.039411Jy sigma=0.562135 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 = 2.79615e-05 Jy ! Component: 100 - total flux cleaned = 5.16955e-05 Jy ! Component: 150 - total flux cleaned = 6.89412e-05 Jy ! Component: 200 - total flux cleaned = 8.46918e-05 Jy ! Total flux subtracted in 200 components = 8.46918e-05 Jy ! Clean residual min=-0.000264 max=0.000279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0193907 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.0193907 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=0.039410Jy sigma=0.562111 ! Fit after self-cal, rms=0.039411Jy sigma=0.562078 ! 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=1.094 mas, bmaj=2.562 mas, bpa=-3.895 degrees ! Estimated noise=0.16393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 2.562 at -3.895 degrees (North through East) ! Clean map min=-0.00060594 max=0.01601 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=0.7985 mas, bmaj=2.292 mas, bpa=-1.401 degrees ! Estimated noise=0.4764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133483 Jy ! Component: 100 - total flux cleaned = 0.0164002 Jy ! Component: 150 - total flux cleaned = 0.0176098 Jy ! Component: 200 - total flux cleaned = 0.0185707 Jy ! Total flux subtracted in 200 components = 0.0185707 Jy ! Clean residual min=-0.001189 max=0.001116 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0185707 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0185707 Jy ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.562 mas, bpa=-3.895 degrees ! Estimated noise=0.16393 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 = 0.000263404 Jy ! Component: 100 - total flux cleaned = 0.000357183 Jy ! Component: 150 - total flux cleaned = 0.000431442 Jy ! Component: 200 - total flux cleaned = 0.00039226 Jy ! Total flux subtracted in 200 components = 0.00039226 Jy ! Clean residual min=-0.000381 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.018963 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.018963 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=2.145 mas, bmaj=3.134 mas, bpa=-14.38 degrees ! Estimated noise=0.186998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130044 Jy ! Component: 100 - total flux cleaned = 0.000192988 Jy ! Component: 150 - total flux cleaned = 0.000243553 Jy ! Component: 200 - total flux cleaned = 0.000266143 Jy ! Total flux subtracted in 200 components = 0.000266143 Jy ! Clean residual min=-0.000321 max=0.000347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0192291 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 = 5.66129e-07 Jy ! Component: 100 - total flux cleaned = 1.00621e-05 Jy ! Component: 150 - total flux cleaned = 9.54581e-06 Jy ! Component: 200 - total flux cleaned = 1.68171e-05 Jy ! Total flux subtracted in 200 components = 1.68171e-05 Jy ! Clean residual min=-0.000297 max=0.000315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.019246 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 81 components and 0.019246 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.562 mas, bpa=-3.895 degrees ! Estimated noise=0.16393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.6918e-05 Jy ! Component: 100 - total flux cleaned = -7.25701e-05 Jy ! Component: 150 - total flux cleaned = -7.24904e-05 Jy ! Component: 200 - total flux cleaned = -8.18146e-05 Jy ! Total flux subtracted in 200 components = -8.18146e-05 Jy ! Clean residual min=-0.000335 max=0.000338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0191641 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.0191641 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=0.039413Jy sigma=0.562188 ! Fit after self-cal, rms=0.039423Jy sigma=0.562120 wmodel J0727+6730_X_map.mod ! Writing 98 model components to file: J0727+6730_X_map.mod wobs J0727+6730_X_uvs.fits ! Writing UV FITS file: J0727+6730_X_uvs.fits wwins J0727+6730_X_map.win ! wwins: Wrote 5 windows to J0727+6730_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 = -4.32126e-05 Jy ! Component: 100 - total flux cleaned = -6.04022e-05 Jy ! Component: 150 - total flux cleaned = -8.23524e-05 Jy ! Component: 200 - total flux cleaned = -9.28191e-05 Jy ! Component: 250 - total flux cleaned = -0.000123666 Jy ! Component: 300 - total flux cleaned = -0.000153817 Jy ! Component: 350 - total flux cleaned = -0.000188203 Jy ! Component: 400 - total flux cleaned = -0.000202643 Jy ! Component: 450 - total flux cleaned = -0.000235807 Jy ! Component: 500 - total flux cleaned = -0.00026386 Jy ! Component: 550 - total flux cleaned = -0.000291458 Jy ! Component: 600 - total flux cleaned = -0.00031412 Jy ! Component: 650 - total flux cleaned = -0.000340928 Jy ! Component: 700 - total flux cleaned = -0.000358548 Jy ! Component: 750 - total flux cleaned = -0.00036723 Jy ! Component: 800 - total flux cleaned = -0.000375871 Jy ! Component: 850 - total flux cleaned = -0.00039279 Jy ! Component: 900 - total flux cleaned = -0.000397056 Jy ! Component: 950 - total flux cleaned = -0.00042189 Jy ! Component: 1000 - total flux cleaned = -0.000430021 Jy ! Component: 1050 - total flux cleaned = -0.000426011 Jy ! Component: 1100 - total flux cleaned = -0.000434086 Jy ! Component: 1150 - total flux cleaned = -0.000445985 Jy ! Component: 1200 - total flux cleaned = -0.000465618 Jy ! Component: 1250 - total flux cleaned = -0.000473377 Jy ! Component: 1300 - total flux cleaned = -0.000492637 Jy ! Component: 1350 - total flux cleaned = -0.000507902 Jy ! Component: 1400 - total flux cleaned = -0.000511675 Jy ! Component: 1450 - total flux cleaned = -0.000526669 Jy ! Component: 1500 - total flux cleaned = -0.000537841 Jy ! Component: 1550 - total flux cleaned = -0.000548947 Jy ! Component: 1600 - total flux cleaned = -0.000556213 Jy ! Component: 1650 - total flux cleaned = -0.000563488 Jy ! Component: 1700 - total flux cleaned = -0.000570723 Jy ! Component: 1750 - total flux cleaned = -0.000581509 Jy ! Component: 1800 - total flux cleaned = -0.000592229 Jy ! Component: 1850 - total flux cleaned = -0.000613407 Jy ! Component: 1900 - total flux cleaned = -0.000613388 Jy ! Component: 1950 - total flux cleaned = -0.000627279 Jy ! Component: 2000 - total flux cleaned = -0.000648054 Jy ! Component: 2050 - total flux cleaned = -0.000641166 Jy ! Component: 2100 - total flux cleaned = -0.000647959 Jy ! Component: 2150 - total flux cleaned = -0.000647986 Jy ! Component: 2200 - total flux cleaned = -0.000658081 Jy ! Component: 2250 - total flux cleaned = -0.000671487 Jy ! Component: 2300 - total flux cleaned = -0.000671459 Jy ! Component: 2350 - total flux cleaned = -0.000664857 Jy ! Component: 2400 - total flux cleaned = -0.000664839 Jy ! Component: 2450 - total flux cleaned = -0.000671398 Jy ! Component: 2500 - total flux cleaned = -0.000674659 Jy ! Component: 2550 - total flux cleaned = -0.000681138 Jy ! Component: 2600 - total flux cleaned = -0.000684349 Jy ! Component: 2650 - total flux cleaned = -0.000697101 Jy ! Component: 2700 - total flux cleaned = -0.000693931 Jy ! Component: 2750 - total flux cleaned = -0.000681351 Jy ! Component: 2800 - total flux cleaned = -0.000681354 Jy ! Component: 2850 - total flux cleaned = -0.000684482 Jy ! Component: 2900 - total flux cleaned = -0.00069068 Jy ! Component: 2950 - total flux cleaned = -0.00070299 Jy ! Component: 3000 - total flux cleaned = -0.000696904 Jy ! Component: 3050 - total flux cleaned = -0.000703022 Jy ! Component: 3100 - total flux cleaned = -0.000699995 Jy ! Component: 3150 - total flux cleaned = -0.000697011 Jy ! Component: 3200 - total flux cleaned = -0.000709022 Jy ! Component: 3250 - total flux cleaned = -0.000720969 Jy ! Component: 3300 - total flux cleaned = -0.000715028 Jy ! Component: 3350 - total flux cleaned = -0.000720945 Jy ! Component: 3400 - total flux cleaned = -0.000718016 Jy ! Component: 3450 - total flux cleaned = -0.000723859 Jy ! Component: 3500 - total flux cleaned = -0.000738417 Jy ! Component: 3550 - total flux cleaned = -0.000738409 Jy ! Component: 3600 - total flux cleaned = -0.000741265 Jy ! Component: 3650 - total flux cleaned = -0.000744108 Jy ! Component: 3700 - total flux cleaned = -0.000729843 Jy ! Component: 3750 - total flux cleaned = -0.000746879 Jy ! Component: 3800 - total flux cleaned = -0.000744055 Jy ! Component: 3850 - total flux cleaned = -0.000746873 Jy ! Component: 3900 - total flux cleaned = -0.000744073 Jy ! Component: 3950 - total flux cleaned = -0.000732918 Jy ! Component: 4000 - total flux cleaned = -0.000732924 Jy ! Component: 4050 - total flux cleaned = -0.000749529 Jy ! Total flux subtracted in 4096 components = -0.000744016 Jy ! Clean residual min=-0.000194 max=0.000181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0184201 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 403 components and 0.0184201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0727+6730_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 2.562 at -3.895 degrees (North through East) ! Clean map min=-0.00051746 max=0.015881 Jy/beam ! Writing clean map to FITS file: .//J0727+6730_X_a_map.fits wmodel .//J0727+6730_X_a_map.mod ! Writing 403 model components to file: .//J0727+6730_X_a_map.mod wobs .//J0727+6730_X_a_uvs.fits ! Writing UV FITS file: .//J0727+6730_X_a_uvs.fits wwins .//J0727+6730_X_a_map.win ! wwins: Wrote 6 windows to .//J0727+6730_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0158812 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.81534e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.909629 0.909629 1.81926 3.63851 7.27703 14.5541 29.1081 58.2162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 329.804 quit ! Quitting program ! Log file .//J0727+6730_X_a_dfm.log closed on Tue Jun 5 09:35:24 2018