! Started logfile: .//J0040+4050_X_dfm.log on Sun Jan 19 23:44:08 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 .//J0040+4050_X_uvm.fits ! Reading UV FITS file: .//J0040+4050_X_uvm.fits ! AN table 1: 92 integrations on 10 of 10 possible baselines. ! AN table 2: 92 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.986413 visibilities/baseline/integration-bin. ! Found source: J0040+4050 ! ! 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 76 lines of history. ! ! Reading 14520 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 J0040+4050_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 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000608Jy sigma=21.487344 ! Fit after self-cal, rms=0.982175Jy sigma=21.095660 ! 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=2.448 mas, bmaj=3.124 mas, bpa=19.5 degrees ! Estimated noise=0.571697 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 = 0.0142595 Jy ! Component: 100 - total flux cleaned = 0.0174203 Jy ! Total flux subtracted in 100 components = 0.0174203 Jy ! Clean residual min=-0.001520 max=0.001684 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0174203 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0174203 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=0.028074Jy sigma=0.587439 ! Fit after self-cal, rms=0.026407Jy sigma=0.551159 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285868 Jy ! Component: 100 - total flux cleaned = 0.00404944 Jy ! Total flux subtracted in 100 components = 0.00404944 Jy ! Clean residual min=-0.001278 max=0.001374 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0214697 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0214697 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=0.026124Jy sigma=0.545576 ! Fit after self-cal, rms=0.026087Jy sigma=0.545231 ! 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=2.512 mas, bmaj=3.363 mas, bpa=24.94 degrees ! Estimated noise=0.275694 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 = 0.00114928 Jy ! Component: 100 - total flux cleaned = 0.00181796 Jy ! Component: 150 - total flux cleaned = 0.00196571 Jy ! Component: 200 - total flux cleaned = 0.00208572 Jy ! Total flux subtracted in 200 components = 0.00208572 Jy ! Clean residual min=-0.000976 max=0.000959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0235554 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.0235554 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=0.026030Jy sigma=0.543924 ! Fit after self-cal, rms=0.025976Jy sigma=0.543495 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.512 x 3.363 at 24.94 degrees (North through East) ! Clean map min=-0.0010262 max=0.02088 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 1.09 FD 1.06 KP 0.94 OV 1.14 ! PT 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 0.91 NL 1.05 OV 1.18 ! PT 0.90 ! ! ! 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 1.13 KP 1.15 OV 1.02 ! PT 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 KP 1.12 NL 0.86 OV 1.13 ! PT 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.81 KP 1.20 OV 1.19 ! PT 0.84 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.00 NL 1.00 OV 1.16 ! PT 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 KP 1.06 OV 1.15 ! PT 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.00 NL 1.01 OV 1.08 ! PT 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 KP 1.03 OV 0.98 ! PT 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 KP 0.92 NL 0.96 OV 1.05 ! PT 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.82 KP 0.97 OV 1.08 ! PT 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 KP 1.01 NL 0.86 OV 1.14 ! PT 0.93 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 1.05 OV 0.96 ! PT 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.09 NL 0.96 OV 1.00 ! PT 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.15 OV 1.10 ! PT 0.74 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.15 NL 1.06 OV 1.20 ! PT 0.74 ! ! ! Fit before self-cal, rms=0.025976Jy sigma=0.543495 ! Fit after self-cal, rms=0.025791Jy sigma=0.540531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.524 mas, bmaj=3.359 mas, bpa=23.99 degrees ! Estimated noise=0.274803 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 = -6.08273e-05 Jy ! Component: 100 - total flux cleaned = -7.36709e-05 Jy ! Component: 150 - total flux cleaned = -6.83091e-05 Jy ! Component: 200 - total flux cleaned = -5.52183e-05 Jy ! Total flux subtracted in 200 components = -5.52183e-05 Jy ! Clean residual min=-0.000445 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0235002 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0235002 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=0.025789Jy sigma=0.540484 ! Fit after self-cal, rms=0.025921Jy sigma=0.539187 ! 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=0.025921Jy sigma=0.539187 ! Fit after self-cal, rms=0.026551Jy sigma=0.538757 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.531 mas, bmaj=3.352 mas, bpa=23.49 degrees ! Estimated noise=0.276291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.84691e-05 Jy ! Component: 100 - total flux cleaned = -7.45858e-05 Jy ! Component: 150 - total flux cleaned = -7.50433e-05 Jy ! Component: 200 - total flux cleaned = -7.12257e-05 Jy ! Total flux subtracted in 200 components = -7.12257e-05 Jy ! Clean residual min=-0.000468 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.023429 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.023429 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=0.026548Jy sigma=0.538716 ! Fit after self-cal, rms=0.026652Jy sigma=0.538309 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 = -3.09806e-05 Jy ! Component: 100 - total flux cleaned = -3.78843e-05 Jy ! Component: 150 - total flux cleaned = -2.78999e-05 Jy ! Component: 200 - total flux cleaned = -2.33528e-05 Jy ! Total flux subtracted in 200 components = -2.33528e-05 Jy ! Clean residual min=-0.000481 max=0.000491 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0234056 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0234056 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=0.026649Jy sigma=0.538261 ! Fit after self-cal, rms=0.026647Jy sigma=0.538138 ! 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=0.026647Jy sigma=0.538138 ! Fit after self-cal, rms=0.027082Jy sigma=0.538038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=3.353 mas, bpa=23.53 degrees ! Estimated noise=0.277059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.49078e-05 Jy ! Component: 100 - total flux cleaned = -0.000103211 Jy ! Component: 150 - total flux cleaned = -9.97643e-05 Jy ! Component: 200 - total flux cleaned = -8.95175e-05 Jy ! Total flux subtracted in 200 components = -8.95175e-05 Jy ! Clean residual min=-0.000456 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0233161 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0233161 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=0.027081Jy sigma=0.538011 ! Fit after self-cal, rms=0.027147Jy sigma=0.537924 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 = -2.10179e-05 Jy ! Component: 100 - total flux cleaned = -2.96971e-05 Jy ! Component: 150 - total flux cleaned = -2.97642e-05 Jy ! Component: 200 - total flux cleaned = -2.66143e-05 Jy ! Total flux subtracted in 200 components = -2.66143e-05 Jy ! Clean residual min=-0.000458 max=0.000472 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0232895 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0232895 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=0.027146Jy sigma=0.537903 ! Fit after self-cal, rms=0.027142Jy sigma=0.537790 ! 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=0.027142Jy sigma=0.537790 ! Fit after self-cal, rms=0.027451Jy sigma=0.537753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.79 mas, bmaj=3.751 mas, bpa=25.95 degrees ! Estimated noise=0.28551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.19813e-05 Jy ! Component: 100 - total flux cleaned = -7.32068e-05 Jy ! Component: 150 - total flux cleaned = -7.63314e-05 Jy ! Component: 200 - total flux cleaned = -7.3942e-05 Jy ! Total flux subtracted in 200 components = -7.3942e-05 Jy ! Clean residual min=-0.000474 max=0.000441 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0232156 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0232156 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=0.027450Jy sigma=0.537731 ! Fit after self-cal, rms=0.027488Jy sigma=0.537632 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 = 9.1636e-06 Jy ! Component: 100 - total flux cleaned = -1.50999e-05 Jy ! Component: 150 - total flux cleaned = -6.80427e-06 Jy ! Component: 200 - total flux cleaned = -1.88636e-06 Jy ! Total flux subtracted in 200 components = -1.88636e-06 Jy ! Clean residual min=-0.000517 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0232137 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0232137 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=0.027487Jy sigma=0.537617 ! Fit after self-cal, rms=0.027490Jy sigma=0.537608 ! 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=2.538 mas, bmaj=3.354 mas, bpa=23.63 degrees ! Estimated noise=0.277621 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.538 x 3.354 at 23.63 degrees (North through East) ! Clean map min=-0.00048668 max=0.020453 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=2.45 mas, bmaj=3.122 mas, bpa=20.16 degrees ! Estimated noise=0.573955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160094 Jy ! Component: 100 - total flux cleaned = 0.0195855 Jy ! Component: 150 - total flux cleaned = 0.0210098 Jy ! Component: 200 - total flux cleaned = 0.0214132 Jy ! Total flux subtracted in 200 components = 0.0214132 Jy ! Clean residual min=-0.001184 max=0.001148 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0214132 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0214132 Jy ! Inverting map and beam ! Estimated beam: bmin=2.538 mas, bmaj=3.354 mas, bpa=23.63 degrees ! Estimated noise=0.277621 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 = 0.000739624 Jy ! Component: 100 - total flux cleaned = 0.000898811 Jy ! Component: 150 - total flux cleaned = 0.0010074 Jy ! Component: 200 - total flux cleaned = 0.00109828 Jy ! Total flux subtracted in 200 components = 0.00109828 Jy ! Clean residual min=-0.000730 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0225115 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.0225115 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=2.79 mas, bmaj=3.751 mas, bpa=25.95 degrees ! Estimated noise=0.28551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299004 Jy ! Component: 100 - total flux cleaned = 0.000334448 Jy ! Component: 150 - total flux cleaned = 0.000364546 Jy ! Component: 200 - total flux cleaned = 0.000390632 Jy ! Total flux subtracted in 200 components = 0.000390632 Jy ! Clean residual min=-0.000638 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0229021 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 = 2.2832e-05 Jy ! Component: 100 - total flux cleaned = 4.27495e-05 Jy ! Component: 150 - total flux cleaned = 6.59041e-05 Jy ! Component: 200 - total flux cleaned = 8.64393e-05 Jy ! Total flux subtracted in 200 components = 8.64393e-05 Jy ! Clean residual min=-0.000596 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0229886 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.0229886 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.538 mas, bmaj=3.354 mas, bpa=23.63 degrees ! Estimated noise=0.277621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.6288e-05 Jy ! Component: 100 - total flux cleaned = -3.19976e-05 Jy ! Component: 150 - total flux cleaned = -1.91595e-05 Jy ! Component: 200 - total flux cleaned = -7.70669e-06 Jy ! Total flux subtracted in 200 components = -7.70669e-06 Jy ! Clean residual min=-0.000534 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0229809 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0229809 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=0.027492Jy sigma=0.537652 ! Fit after self-cal, rms=0.027490Jy sigma=0.537627 wmodel J0040+4050_X_map.mod ! Writing 62 model components to file: J0040+4050_X_map.mod wobs J0040+4050_X_uvs.fits ! Writing UV FITS file: J0040+4050_X_uvs.fits wwins J0040+4050_X_map.win ! wwins: Wrote 1 windows to J0040+4050_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 = -0.000121777 Jy ! Component: 100 - total flux cleaned = -0.000187221 Jy ! Component: 150 - total flux cleaned = -0.000233135 Jy ! Component: 200 - total flux cleaned = -0.000227121 Jy ! Component: 250 - total flux cleaned = -0.000221852 Jy ! Component: 300 - total flux cleaned = -0.000227147 Jy ! Component: 350 - total flux cleaned = -0.000213179 Jy ! Component: 400 - total flux cleaned = -0.000199547 Jy ! Component: 450 - total flux cleaned = -0.00019958 Jy ! Component: 500 - total flux cleaned = -0.000203679 Jy ! Component: 550 - total flux cleaned = -0.000207753 Jy ! Component: 600 - total flux cleaned = -0.000215563 Jy ! Component: 650 - total flux cleaned = -0.000222954 Jy ! Component: 700 - total flux cleaned = -0.000222863 Jy ! Component: 750 - total flux cleaned = -0.000233295 Jy ! Component: 800 - total flux cleaned = -0.000250207 Jy ! Component: 850 - total flux cleaned = -0.000256766 Jy ! Component: 900 - total flux cleaned = -0.000269659 Jy ! Component: 950 - total flux cleaned = -0.00028215 Jy ! Component: 1000 - total flux cleaned = -0.000294349 Jy ! Component: 1050 - total flux cleaned = -0.000303291 Jy ! Component: 1100 - total flux cleaned = -0.000314971 Jy ! Component: 1150 - total flux cleaned = -0.000320707 Jy ! Component: 1200 - total flux cleaned = -0.000331983 Jy ! Component: 1250 - total flux cleaned = -0.00034296 Jy ! Component: 1300 - total flux cleaned = -0.000345664 Jy ! Component: 1350 - total flux cleaned = -0.000361722 Jy ! Component: 1400 - total flux cleaned = -0.000369683 Jy ! Component: 1450 - total flux cleaned = -0.000380217 Jy ! Component: 1500 - total flux cleaned = -0.000388052 Jy ! Component: 1550 - total flux cleaned = -0.000395795 Jy ! Component: 1600 - total flux cleaned = -0.000400936 Jy ! Component: 1650 - total flux cleaned = -0.000406037 Jy ! Component: 1700 - total flux cleaned = -0.00041112 Jy ! Component: 1750 - total flux cleaned = -0.000418685 Jy ! Component: 1800 - total flux cleaned = -0.000421184 Jy ! Component: 1850 - total flux cleaned = -0.000428648 Jy ! Component: 1900 - total flux cleaned = -0.000428652 Jy ! Component: 1950 - total flux cleaned = -0.000423739 Jy ! Component: 2000 - total flux cleaned = -0.000426204 Jy ! Component: 2050 - total flux cleaned = -0.000426195 Jy ! Component: 2100 - total flux cleaned = -0.000423768 Jy ! Component: 2150 - total flux cleaned = -0.00042375 Jy ! Component: 2200 - total flux cleaned = -0.000421335 Jy ! Component: 2250 - total flux cleaned = -0.000421347 Jy ! Component: 2300 - total flux cleaned = -0.000426131 Jy ! Component: 2350 - total flux cleaned = -0.000423751 Jy ! Component: 2400 - total flux cleaned = -0.000426149 Jy ! Component: 2450 - total flux cleaned = -0.000426146 Jy ! Component: 2500 - total flux cleaned = -0.000423778 Jy ! Component: 2550 - total flux cleaned = -0.000419031 Jy ! Component: 2600 - total flux cleaned = -0.000419017 Jy ! Component: 2650 - total flux cleaned = -0.000419004 Jy ! Component: 2700 - total flux cleaned = -0.00041663 Jy ! Component: 2750 - total flux cleaned = -0.00041427 Jy ! Component: 2800 - total flux cleaned = -0.000414271 Jy ! Component: 2850 - total flux cleaned = -0.000411896 Jy ! Component: 2900 - total flux cleaned = -0.000411886 Jy ! Component: 2950 - total flux cleaned = -0.000411882 Jy ! Component: 3000 - total flux cleaned = -0.000411884 Jy ! Component: 3050 - total flux cleaned = -0.000411907 Jy ! Component: 3100 - total flux cleaned = -0.000409509 Jy ! Component: 3150 - total flux cleaned = -0.000407123 Jy ! Component: 3200 - total flux cleaned = -0.000404713 Jy ! Component: 3250 - total flux cleaned = -0.000404708 Jy ! Component: 3300 - total flux cleaned = -0.00040229 Jy ! Component: 3350 - total flux cleaned = -0.000392619 Jy ! Component: 3400 - total flux cleaned = -0.000387729 Jy ! Component: 3450 - total flux cleaned = -0.000382837 Jy ! Component: 3500 - total flux cleaned = -0.000372992 Jy ! Component: 3550 - total flux cleaned = -0.000368036 Jy ! Component: 3600 - total flux cleaned = -0.000360538 Jy ! Component: 3650 - total flux cleaned = -0.000358012 Jy ! Component: 3700 - total flux cleaned = -0.000358006 Jy ! Component: 3750 - total flux cleaned = -0.00035548 Jy ! Component: 3800 - total flux cleaned = -0.000350289 Jy ! Component: 3850 - total flux cleaned = -0.000350272 Jy ! Component: 3900 - total flux cleaned = -0.000350248 Jy ! Component: 3950 - total flux cleaned = -0.0003476 Jy ! Component: 4000 - total flux cleaned = -0.000347589 Jy ! Component: 4050 - total flux cleaned = -0.000342129 Jy ! Total flux subtracted in 4096 components = -0.000339357 Jy ! Clean residual min=-0.000161 max=0.000154 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0226415 Jy keep ! Adding 203 model components to the UV plane model. ! The established model now contains 265 components and 0.0226415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0040+4050_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.538 x 3.354 at 23.63 degrees (North through East) ! Clean map min=-0.00060155 max=0.020429 Jy/beam ! Writing clean map to FITS file: .//J0040+4050_X_map.fits wmodel .//J0040+4050_X_map.mod ! Writing 265 model components to file: .//J0040+4050_X_map.mod wobs .//J0040+4050_X_uvs.fits ! Writing UV FITS file: .//J0040+4050_X_uvs.fits wwins .//J0040+4050_X_map.win ! wwins: Wrote 2 windows to .//J0040+4050_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0204292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.28143e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.628723 0.628723 1.25745 2.51489 5.02978 10.0596 20.1191 40.2383 80.4765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.157 quit ! Quitting program ! Log file .//J0040+4050_X_dfm.log closed on Sun Jan 19 23:44:12 2020