! Started logfile: .//J1048+7143_X_a_dfm.log on Tue Jun 5 09:40:06 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 .//J1048+7143_X_a_uvm.fits ! Reading UV FITS file: .//J1048+7143_X_a_uvm.fits ! AN table 1: 32 integrations on 6 of 6 possible baselines. ! AN table 2: 43 integrations on 36 of 36 possible baselines. ! AN table 3: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.764683 visibilities/baseline/integration-bin. ! Found source: J1048+7143 ! ! 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 16040 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 J1048+7143_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 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.299500Jy sigma=30.335809 ! Fit after self-cal, rms=0.212926Jy sigma=5.272373 ! 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=0.8338 mas, bmaj=2.3 mas, bpa=30.51 degrees ! Estimated noise=0.471043 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 = 0.616584 Jy ! Component: 100 - total flux cleaned = 0.752255 Jy ! Total flux subtracted in 100 components = 0.752255 Jy ! Clean residual min=-0.026744 max=0.042877 Jy/beam ! Clean residual mean=0.000307 rms=0.005829 Jy/beam ! Combined flux in latest and established models = 0.752255 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.752255 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=0.159319Jy sigma=3.291948 ! Fit after self-cal, rms=0.159295Jy sigma=3.290060 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481046 Jy ! Component: 100 - total flux cleaned = 0.0754519 Jy ! Total flux subtracted in 100 components = 0.0754519 Jy ! Clean residual min=-0.024402 max=0.034429 Jy/beam ! Clean residual mean=0.000211 rms=0.004757 Jy/beam ! Combined flux in latest and established models = 0.827706 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.827706 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=0.130257Jy sigma=2.655867 ! Fit after self-cal, rms=0.129634Jy sigma=2.645959 ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300943 Jy ! Component: 100 - total flux cleaned = 0.0450695 Jy ! Total flux subtracted in 100 components = 0.0450695 Jy ! Clean residual min=-0.022260 max=0.029564 Jy/beam ! Clean residual mean=0.000160 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 0.872776 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.872776 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=0.118591Jy sigma=2.392346 ! Fit after self-cal, rms=0.117972Jy sigma=2.380172 ! 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=1.118 mas, bmaj=2.709 mas, bpa=28.97 degrees ! Estimated noise=0.24611 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 (2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342576 Jy ! Component: 100 - total flux cleaned = 0.0555762 Jy ! Component: 150 - total flux cleaned = 0.071087 Jy ! Component: 200 - total flux cleaned = 0.0796741 Jy ! Total flux subtracted in 200 components = 0.0796741 Jy ! Clean residual min=-0.015015 max=0.019667 Jy/beam ! Clean residual mean=0.000223 rms=0.003841 Jy/beam ! Combined flux in latest and established models = 0.95245 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.95245 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=0.103768Jy sigma=2.077911 ! Fit after self-cal, rms=0.102649Jy sigma=2.052739 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.118 x 2.709 at 28.97 degrees (North through East) ! Clean map min=-0.014642 max=0.80461 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 1.01 KP 0.95 MK 0.97 SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 0.97 KP 0.96 ! LA 1.01 NL 0.98 OV 1.04 PT 0.93 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.02 KP 1.01 LA 1.01 ! MK 1.03 NL 1.04 OV 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.95 MK 0.98 SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.95 KP 0.96 ! LA 0.99 NL 0.98 OV 1.03 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.02 KP 1.00 LA 1.00 ! MK 1.02 NL 1.05 OV 1.06 ! ! ! 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 0.95 MK 0.98 SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.97 KP 0.96 ! LA 0.99 NL 0.98 OV 1.01 PT 0.94 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.03 KP 1.01 LA 1.01 ! MK 1.01 NL 1.05 OV 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.96 MK 1.02 SC 1.03 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.96 KP 0.97 ! LA 1.00 NL 0.98 OV 1.02 PT 0.94 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.03 KP 1.00 LA 1.01 ! MK 1.03 NL 1.07 OV 1.07 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.97 MK 1.00 SC 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.97 KP 0.98 ! LA 1.01 NL 0.99 OV 1.03 PT 0.94 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.03 KP 1.00 LA 1.01 ! MK 1.05 NL 1.06 OV 1.07 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.96 MK 0.99 SC 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.97 KP 0.97 ! LA 1.01 NL 0.99 OV 1.03 PT 0.94 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 KP 1.01 LA 1.02 ! MK 1.04 NL 1.06 OV 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.97 MK 1.01 SC 1.04 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.97 KP 0.97 ! LA 1.00 NL 0.99 OV 1.03 PT 0.95 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.03 KP 1.01 LA 1.01 ! MK 1.06 NL 1.05 OV 1.07 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.99 MK 1.01 SC 1.07 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.00 KP 0.98 ! LA 1.04 NL 1.03 OV 1.06 PT 0.93 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 KP 1.01 LA 1.02 ! MK 1.04 NL 1.06 OV 1.07 ! ! ! Fit before self-cal, rms=0.102649Jy sigma=2.052739 ! Fit after self-cal, rms=0.090044Jy sigma=1.760678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=2.7 mas, bpa=29.05 degrees ! Estimated noise=0.247812 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 = 0.0126603 Jy ! Component: 100 - total flux cleaned = 0.0126789 Jy ! Component: 150 - total flux cleaned = 0.0124848 Jy ! Component: 200 - total flux cleaned = 0.0119581 Jy ! Total flux subtracted in 200 components = 0.0119581 Jy ! Clean residual min=-0.010991 max=0.012005 Jy/beam ! Clean residual mean=-0.000030 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.964408 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.964408 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=0.087247Jy sigma=1.718632 ! Fit after self-cal, rms=0.086946Jy sigma=1.712960 ! 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=0.086946Jy sigma=1.712960 ! Fit after self-cal, rms=0.039722Jy sigma=0.805560 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.699 mas, bpa=29 degrees ! Estimated noise=0.247021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191506 Jy ! Component: 100 - total flux cleaned = 0.00118084 Jy ! Component: 150 - total flux cleaned = 0.00118366 Jy ! Component: 200 - total flux cleaned = 0.00129747 Jy ! Total flux subtracted in 200 components = 0.00129747 Jy ! Clean residual min=-0.006148 max=0.005151 Jy/beam ! Clean residual mean=-0.000003 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.965706 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.965706 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=0.037937Jy sigma=0.763408 ! Fit after self-cal, rms=0.037676Jy sigma=0.758423 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 = 0.00114445 Jy ! Component: 100 - total flux cleaned = 0.000851218 Jy ! Component: 150 - total flux cleaned = 0.000760907 Jy ! Component: 200 - total flux cleaned = 0.000675942 Jy ! Total flux subtracted in 200 components = 0.000675942 Jy ! Clean residual min=-0.005668 max=0.004857 Jy/beam ! Clean residual mean=-0.000005 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.966382 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.966381 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=0.037153Jy sigma=0.746033 ! Fit after self-cal, rms=0.037072Jy sigma=0.744578 ! 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=0.037072Jy sigma=0.744578 ! Fit after self-cal, rms=0.036450Jy sigma=0.728334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=2.697 mas, bpa=28.95 degrees ! Estimated noise=0.247021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109147 Jy ! Component: 100 - total flux cleaned = 0.000878008 Jy ! Component: 150 - total flux cleaned = 0.000876344 Jy ! Component: 200 - total flux cleaned = 0.00102845 Jy ! Total flux subtracted in 200 components = 0.00102845 Jy ! Clean residual min=-0.005021 max=0.004358 Jy/beam ! Clean residual mean=-0.000005 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.96741 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.96741 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=0.035820Jy sigma=0.712880 ! Fit after self-cal, rms=0.035751Jy sigma=0.711482 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 = 0.000534279 Jy ! Component: 100 - total flux cleaned = 0.000463006 Jy ! Component: 150 - total flux cleaned = 0.000463401 Jy ! Component: 200 - total flux cleaned = 0.000404027 Jy ! Total flux subtracted in 200 components = 0.000404027 Jy ! Clean residual min=-0.004729 max=0.004008 Jy/beam ! Clean residual mean=-0.000007 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.967814 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.967814 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=0.035494Jy sigma=0.705042 ! Fit after self-cal, rms=0.035458Jy sigma=0.704374 ! 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=0.035458Jy sigma=0.704374 ! Fit after self-cal, rms=0.035261Jy sigma=0.699578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=3.347 mas, bpa=25.53 degrees ! Estimated noise=0.283353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111334 Jy ! Component: 100 - total flux cleaned = 0.000875521 Jy ! Component: 150 - total flux cleaned = 0.000600285 Jy ! Component: 200 - total flux cleaned = 0.000416882 Jy ! Total flux subtracted in 200 components = 0.000416882 Jy ! Clean residual min=-0.004652 max=0.004146 Jy/beam ! Clean residual mean=-0.000010 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.968231 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.968231 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=0.034988Jy sigma=0.691849 ! Fit after self-cal, rms=0.034940Jy sigma=0.690867 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.46491e-05 Jy ! Component: 100 - total flux cleaned = -0.000167092 Jy ! Component: 150 - total flux cleaned = -0.000216071 Jy ! Component: 200 - total flux cleaned = -0.000452214 Jy ! Total flux subtracted in 200 components = -0.000452214 Jy ! Clean residual min=-0.004287 max=0.003962 Jy/beam ! Clean residual mean=-0.000009 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.967779 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 0.967779 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=0.034841Jy sigma=0.688237 ! Fit after self-cal, rms=0.034822Jy sigma=0.687921 ! 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=1.129 mas, bmaj=2.695 mas, bpa=28.94 degrees ! Estimated noise=0.247091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 2.695 at 28.94 degrees (North through East) ! Clean map min=-0.0077487 max=0.80431 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=0.034822Jy sigma=0.687921 ! Fit after self-cal, rms=0.031768Jy sigma=0.625446 ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.695 mas, bpa=28.92 degrees ! Estimated noise=0.247143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251554 Jy ! Component: 100 - total flux cleaned = -0.000625233 Jy ! Component: 150 - total flux cleaned = -0.00081174 Jy ! Component: 200 - total flux cleaned = -0.000756493 Jy ! Total flux subtracted in 200 components = -0.000756493 Jy ! Clean residual min=-0.003591 max=0.003016 Jy/beam ! Clean residual mean=-0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.967022 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.967022 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=0.031468Jy sigma=0.617698 ! Fit after self-cal, rms=0.031447Jy sigma=0.617250 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.1358e-05 Jy ! Component: 100 - total flux cleaned = 9.00641e-05 Jy ! Component: 150 - total flux cleaned = 0.000172712 Jy ! Component: 200 - total flux cleaned = 0.000210436 Jy ! Total flux subtracted in 200 components = 0.000210436 Jy ! Clean residual min=-0.003354 max=0.002896 Jy/beam ! Clean residual mean=-0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.967233 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 0.967232 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=0.031322Jy sigma=0.614082 ! Fit after self-cal, rms=0.031307Jy sigma=0.613812 ! 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=0.031307Jy sigma=0.613812 ! Fit after self-cal, rms=0.031229Jy sigma=0.611532 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=0.8413 mas, bmaj=2.3 mas, bpa=30.54 degrees ! Estimated noise=0.4768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.622735 Jy ! Component: 100 - total flux cleaned = 0.76351 Jy ! Component: 150 - total flux cleaned = 0.817449 Jy ! Component: 200 - total flux cleaned = 0.849669 Jy ! Total flux subtracted in 200 components = 0.849669 Jy ! Clean residual min=-0.008768 max=0.017750 Jy/beam ! Clean residual mean=0.000145 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.849669 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.849669 Jy ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.694 mas, bpa=28.93 degrees ! Estimated noise=0.247235 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 = 0.0367536 Jy ! Component: 100 - total flux cleaned = 0.0599002 Jy ! Component: 150 - total flux cleaned = 0.075979 Jy ! Component: 200 - total flux cleaned = 0.0875181 Jy ! Total flux subtracted in 200 components = 0.0875181 Jy ! Clean residual min=-0.005713 max=0.006578 Jy/beam ! Clean residual mean=0.000105 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.937187 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 0.937188 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855349 Jy ! Component: 100 - total flux cleaned = 0.0128444 Jy ! Component: 150 - total flux cleaned = 0.0159776 Jy ! Component: 200 - total flux cleaned = 0.0189635 Jy ! Total flux subtracted in 200 components = 0.0189635 Jy ! Clean residual min=-0.004657 max=0.004051 Jy/beam ! Clean residual mean=0.000042 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.956151 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 89 components and 0.956151 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=2.228 mas, bmaj=3.342 mas, bpa=25.69 degrees ! Estimated noise=0.283783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439047 Jy ! Component: 100 - total flux cleaned = 0.00571066 Jy ! Component: 150 - total flux cleaned = 0.00677291 Jy ! Component: 200 - total flux cleaned = 0.00763918 Jy ! Total flux subtracted in 200 components = 0.00763918 Jy ! Clean residual min=-0.004811 max=0.003804 Jy/beam ! Clean residual mean=0.000023 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.96379 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 = 0.000714838 Jy ! Component: 100 - total flux cleaned = 0.0010935 Jy ! Component: 150 - total flux cleaned = 0.00143115 Jy ! Component: 200 - total flux cleaned = 0.00167649 Jy ! Total flux subtracted in 200 components = 0.00167649 Jy ! Clean residual min=-0.004278 max=0.003451 Jy/beam ! Clean residual mean=0.000010 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.965467 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 143 components and 0.965467 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.694 mas, bpa=28.93 degrees ! Estimated noise=0.247235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41574e-05 Jy ! Component: 100 - total flux cleaned = 0.000349207 Jy ! Component: 150 - total flux cleaned = 0.00034921 Jy ! Component: 200 - total flux cleaned = 0.000403829 Jy ! Total flux subtracted in 200 components = 0.000403829 Jy ! Clean residual min=-0.003374 max=0.002858 Jy/beam ! Clean residual mean=0.000004 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.965871 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.965871 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=0.031301Jy sigma=0.611723 ! Fit after self-cal, rms=0.031202Jy sigma=0.609469 wmodel J1048+7143_X_map.mod ! Writing 163 model components to file: J1048+7143_X_map.mod wobs J1048+7143_X_uvs.fits ! Writing UV FITS file: J1048+7143_X_uvs.fits wwins J1048+7143_X_map.win ! wwins: Wrote 3 windows to J1048+7143_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 = -0.000483199 Jy ! Component: 100 - total flux cleaned = -0.000151796 Jy ! Component: 150 - total flux cleaned = -7.07761e-05 Jy ! Component: 200 - total flux cleaned = 6.88682e-06 Jy ! Component: 250 - total flux cleaned = 0.000151202 Jy ! Component: 300 - total flux cleaned = 0.000219381 Jy ! Component: 350 - total flux cleaned = 8.94882e-05 Jy ! Component: 400 - total flux cleaned = 5.78163e-05 Jy ! Component: 450 - total flux cleaned = 0.000117398 Jy ! Component: 500 - total flux cleaned = 0.000117084 Jy ! Component: 550 - total flux cleaned = 0.0001453 Jy ! Component: 600 - total flux cleaned = 0.000118117 Jy ! Component: 650 - total flux cleaned = 9.18849e-05 Jy ! Component: 700 - total flux cleaned = 0.000117881 Jy ! Component: 750 - total flux cleaned = 0.000118182 Jy ! Component: 800 - total flux cleaned = 0.000192332 Jy ! Component: 850 - total flux cleaned = 0.000143794 Jy ! Component: 900 - total flux cleaned = 0.000167201 Jy ! Component: 950 - total flux cleaned = 0.0001911 Jy ! Component: 1000 - total flux cleaned = 0.000191266 Jy ! Component: 1050 - total flux cleaned = 0.000235533 Jy ! Component: 1100 - total flux cleaned = 0.000257646 Jy ! Component: 1150 - total flux cleaned = 0.000300373 Jy ! Component: 1200 - total flux cleaned = 0.000342482 Jy ! Component: 1250 - total flux cleaned = 0.00036325 Jy ! Component: 1300 - total flux cleaned = 0.000424664 Jy ! Component: 1350 - total flux cleaned = 0.000525075 Jy ! Component: 1400 - total flux cleaned = 0.000584248 Jy ! Component: 1450 - total flux cleaned = 0.000720304 Jy ! Component: 1500 - total flux cleaned = 0.000739273 Jy ! Component: 1550 - total flux cleaned = 0.000814976 Jy ! Component: 1600 - total flux cleaned = 0.000870677 Jy ! Component: 1650 - total flux cleaned = 0.000943847 Jy ! Component: 1700 - total flux cleaned = 0.000979854 Jy ! Component: 1750 - total flux cleaned = 0.00103286 Jy ! Component: 1800 - total flux cleaned = 0.00103282 Jy ! Component: 1850 - total flux cleaned = 0.00111884 Jy ! Component: 1900 - total flux cleaned = 0.00106772 Jy ! Component: 1950 - total flux cleaned = 0.00116829 Jy ! Component: 2000 - total flux cleaned = 0.00120084 Jy ! Component: 2050 - total flux cleaned = 0.00126595 Jy ! Component: 2100 - total flux cleaned = 0.00124955 Jy ! Component: 2150 - total flux cleaned = 0.00128105 Jy ! Component: 2200 - total flux cleaned = 0.00129712 Jy ! Component: 2250 - total flux cleaned = 0.00139038 Jy ! Component: 2300 - total flux cleaned = 0.00149715 Jy ! Component: 2350 - total flux cleaned = 0.0014519 Jy ! Component: 2400 - total flux cleaned = 0.00149659 Jy ! Component: 2450 - total flux cleaned = 0.00152641 Jy ! Component: 2500 - total flux cleaned = 0.00157009 Jy ! Component: 2550 - total flux cleaned = 0.00156983 Jy ! Component: 2600 - total flux cleaned = 0.00157012 Jy ! Component: 2650 - total flux cleaned = 0.00164023 Jy ! Component: 2700 - total flux cleaned = 0.00159862 Jy ! Component: 2750 - total flux cleaned = 0.00161251 Jy ! Component: 2800 - total flux cleaned = 0.00165328 Jy ! Component: 2850 - total flux cleaned = 0.00166678 Jy ! Component: 2900 - total flux cleaned = 0.00170687 Jy ! Component: 2950 - total flux cleaned = 0.00174677 Jy ! Component: 3000 - total flux cleaned = 0.00177246 Jy ! Component: 3050 - total flux cleaned = 0.0018241 Jy ! Component: 3100 - total flux cleaned = 0.00187528 Jy ! Component: 3150 - total flux cleaned = 0.00192612 Jy ! Component: 3200 - total flux cleaned = 0.0019513 Jy ! Component: 3250 - total flux cleaned = 0.0019886 Jy ! Component: 3300 - total flux cleaned = 0.00207462 Jy ! Component: 3350 - total flux cleaned = 0.00212334 Jy ! Component: 3400 - total flux cleaned = 0.00215941 Jy ! Component: 3450 - total flux cleaned = 0.00215947 Jy ! Component: 3500 - total flux cleaned = 0.00220695 Jy ! Component: 3550 - total flux cleaned = 0.002207 Jy ! Component: 3600 - total flux cleaned = 0.00225357 Jy ! Component: 3650 - total flux cleaned = 0.00229956 Jy ! Component: 3700 - total flux cleaned = 0.00231084 Jy ! Component: 3750 - total flux cleaned = 0.00232214 Jy ! Component: 3800 - total flux cleaned = 0.00238934 Jy ! Component: 3850 - total flux cleaned = 0.00237815 Jy ! Component: 3900 - total flux cleaned = 0.00238911 Jy ! Component: 3950 - total flux cleaned = 0.00246552 Jy ! Component: 4000 - total flux cleaned = 0.00247634 Jy ! Component: 4050 - total flux cleaned = 0.00250858 Jy ! Total flux subtracted in 4096 components = 0.00252984 Jy ! Clean residual min=-0.000528 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.968401 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 475 components and 0.968401 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1048+7143_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 2.694 at 28.93 degrees (North through East) ! Clean map min=-0.0065297 max=0.80568 Jy/beam ! Writing clean map to FITS file: .//J1048+7143_X_a_map.fits wmodel .//J1048+7143_X_a_map.mod ! Writing 475 model components to file: .//J1048+7143_X_a_map.mod wobs .//J1048+7143_X_a_uvs.fits ! Writing UV FITS file: .//J1048+7143_X_a_uvs.fits wwins .//J1048+7143_X_a_map.win ! wwins: Wrote 4 windows to .//J1048+7143_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.805679 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198737 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0740012 0.0740012 0.148002 0.296005 0.59201 1.18402 2.36804 4.73608 9.47216 18.9443 37.8886 75.7772 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.805 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4053.99 quit ! Quitting program ! Log file .//J1048+7143_X_a_dfm.log closed on Tue Jun 5 09:40:11 2018