! Started logfile: .//J2022+7611_C_dfm.log on Mon Jan 20 19:04:34 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2022+7611_C_uva.fits ! Reading UV FITS file: .//J2022+7611_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.95098 visibilities/baseline/integration-bin. ! Found source: J2022+7611 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4656 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2022+7611_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.103490Jy sigma=26.012042 ! Fit after self-cal, rms=0.474255Jy sigma=10.946150 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=5.781 mas, bpa=34.69 degrees ! Estimated noise=0.689718 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 = 0.415059 Jy ! Component: 100 - total flux cleaned = 0.507539 Jy ! Total flux subtracted in 100 components = 0.507539 Jy ! Clean residual min=-0.016490 max=0.032104 Jy/beam ! Clean residual mean=-0.000026 rms=0.004818 Jy/beam ! Combined flux in latest and established models = 0.507539 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.507539 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=0.070172Jy sigma=1.656360 ! Fit after self-cal, rms=0.070149Jy sigma=1.654511 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355317 Jy ! Component: 100 - total flux cleaned = 0.057083 Jy ! Total flux subtracted in 100 components = 0.057083 Jy ! Clean residual min=-0.010453 max=0.014875 Jy/beam ! Clean residual mean=0.000001 rms=0.002853 Jy/beam ! Combined flux in latest and established models = 0.564622 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.564622 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=0.046954Jy sigma=1.089869 ! Fit after self-cal, rms=0.046595Jy sigma=1.083318 ! 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=2.059 mas, bmaj=5.844 mas, bpa=33.71 degrees ! Estimated noise=0.451173 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157092 Jy ! Component: 100 - total flux cleaned = 0.018253 Jy ! Component: 150 - total flux cleaned = 0.0204678 Jy ! Component: 200 - total flux cleaned = 0.0219107 Jy ! Total flux subtracted in 200 components = 0.0219107 Jy ! Clean residual min=-0.006810 max=0.008045 Jy/beam ! Clean residual mean=0.000028 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.586533 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.586532 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=0.039073Jy sigma=0.895907 ! Fit after self-cal, rms=0.038856Jy sigma=0.890848 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.059 x 5.844 at 33.71 degrees (North through East) ! Clean map min=-0.0088086 max=0.53545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.00 ! LA 1.00 NL 1.01 OV 0.99 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.02 ! LA 1.00 NL 1.03 OV 0.99 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 1.01 ! LA 1.00 NL 1.02 OV 1.01 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.00 KP 1.01 ! LA 1.06 NL 1.02 OV 1.01 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 KP 1.00 ! LA 1.00 NL 0.95 OV 1.00 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 0.98 ! LA 0.98 NL 0.94 OV 1.00 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 0.99 ! LA 1.00 NL 0.93 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 0.99 ! LA 0.99 NL 0.92 OV 0.98 PT 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.038856Jy sigma=0.890848 ! Fit after self-cal, rms=0.032652Jy sigma=0.731074 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=5.848 mas, bpa=33.65 degrees ! Estimated noise=0.448128 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 (-13.8, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619238 Jy ! Component: 100 - total flux cleaned = 0.00968374 Jy ! Component: 150 - total flux cleaned = 0.0122499 Jy ! Component: 200 - total flux cleaned = 0.0139184 Jy ! Total flux subtracted in 200 components = 0.0139184 Jy ! Clean residual min=-0.002197 max=0.002474 Jy/beam ! Clean residual mean=0.000007 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.600451 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.600451 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=0.031239Jy sigma=0.700286 ! Fit after self-cal, rms=0.031227Jy sigma=0.699851 ! 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=0.031227Jy sigma=0.699851 ! Fit after self-cal, rms=0.031193Jy sigma=0.699395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=5.848 mas, bpa=33.64 degrees ! Estimated noise=0.447795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189455 Jy ! Component: 100 - total flux cleaned = 0.0031969 Jy ! Component: 150 - total flux cleaned = 0.00433238 Jy ! Component: 200 - total flux cleaned = 0.00513745 Jy ! Total flux subtracted in 200 components = 0.00513745 Jy ! Clean residual min=-0.001961 max=0.002033 Jy/beam ! Clean residual mean=0.000006 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.605588 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.605588 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=0.030963Jy sigma=0.694474 ! Fit after self-cal, rms=0.030959Jy sigma=0.694323 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 = 0.000927175 Jy ! Component: 100 - total flux cleaned = 0.00163838 Jy ! Component: 150 - total flux cleaned = 0.00227312 Jy ! Component: 200 - total flux cleaned = 0.00288054 Jy ! Total flux subtracted in 200 components = 0.00288054 Jy ! Clean residual min=-0.001895 max=0.001820 Jy/beam ! Clean residual mean=0.000005 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.608469 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.608469 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=0.030860Jy sigma=0.692371 ! Fit after self-cal, rms=0.030860Jy sigma=0.692298 ! 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=0.030860Jy sigma=0.692298 ! Fit after self-cal, rms=0.030859Jy sigma=0.691804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=5.846 mas, bpa=33.63 degrees ! Estimated noise=0.44794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012151 Jy ! Component: 100 - total flux cleaned = 0.00195498 Jy ! Component: 150 - total flux cleaned = 0.00247772 Jy ! Component: 200 - total flux cleaned = 0.00289123 Jy ! Total flux subtracted in 200 components = 0.00289123 Jy ! Clean residual min=-0.001747 max=0.001608 Jy/beam ! Clean residual mean=0.000005 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.61136 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.61136 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=0.030780Jy sigma=0.690239 ! Fit after self-cal, rms=0.030780Jy sigma=0.690205 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 = 0.0004569 Jy ! Component: 100 - total flux cleaned = 0.000697089 Jy ! Component: 150 - total flux cleaned = 0.00089675 Jy ! Component: 200 - total flux cleaned = 0.00104135 Jy ! Total flux subtracted in 200 components = 0.00104135 Jy ! Clean residual min=-0.001697 max=0.001512 Jy/beam ! Clean residual mean=0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.612402 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 151 components and 0.612402 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=0.030747Jy sigma=0.689564 ! Fit after self-cal, rms=0.030748Jy sigma=0.689544 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030748Jy sigma=0.689544 ! Fit after self-cal, rms=0.030756Jy sigma=0.689181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=6.277 mas, bpa=33.51 degrees ! Estimated noise=0.521851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998498 Jy ! Component: 100 - total flux cleaned = 0.00162618 Jy ! Component: 150 - total flux cleaned = 0.00182342 Jy ! Component: 200 - total flux cleaned = 0.00193822 Jy ! Total flux subtracted in 200 components = 0.00193822 Jy ! Clean residual min=-0.001641 max=0.001651 Jy/beam ! Clean residual mean=0.000006 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.61434 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 178 components and 0.61434 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=0.030720Jy sigma=0.688529 ! Fit after self-cal, rms=0.030720Jy sigma=0.688482 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 = 0.000161437 Jy ! Component: 100 - total flux cleaned = 0.000302606 Jy ! Component: 150 - total flux cleaned = 0.000366384 Jy ! Component: 200 - total flux cleaned = 0.000410171 Jy ! Total flux subtracted in 200 components = 0.000410171 Jy ! Clean residual min=-0.001636 max=0.001619 Jy/beam ! Clean residual mean=0.000006 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.61475 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 198 components and 0.61475 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=0.030708Jy sigma=0.688287 ! Fit after self-cal, rms=0.030708Jy sigma=0.688266 ! 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=2.053 mas, bmaj=5.845 mas, bpa=33.62 degrees ! Estimated noise=0.448138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.053 x 5.845 at 33.62 degrees (North through East) ! Clean map min=-0.0045416 max=0.53256 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=0.030708Jy sigma=0.688266 ! Fit after self-cal, rms=0.028807Jy sigma=0.638902 ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=5.844 mas, bpa=33.62 degrees ! Estimated noise=0.448307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076621 Jy ! Component: 100 - total flux cleaned = 0.00102082 Jy ! Component: 150 - total flux cleaned = 0.00123838 Jy ! Component: 200 - total flux cleaned = 0.0013834 Jy ! Total flux subtracted in 200 components = 0.0013834 Jy ! Clean residual min=-0.001458 max=0.001458 Jy/beam ! Clean residual mean=0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.616134 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 215 components and 0.616134 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=0.028774Jy sigma=0.638214 ! Fit after self-cal, rms=0.028774Jy sigma=0.638205 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.30024e-05 Jy ! Component: 100 - total flux cleaned = 7.74054e-05 Jy ! Component: 150 - total flux cleaned = 6.40278e-05 Jy ! Component: 200 - total flux cleaned = 9.06916e-05 Jy ! Total flux subtracted in 200 components = 9.06916e-05 Jy ! Clean residual min=-0.001413 max=0.001455 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.616224 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 235 components and 0.616224 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=0.028762Jy sigma=0.637939 ! Fit after self-cal, rms=0.028762Jy sigma=0.637934 ! 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=0.028762Jy sigma=0.637934 ! Fit after self-cal, rms=0.028768Jy sigma=0.637740 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=5.781 mas, bpa=34.6 degrees ! Estimated noise=0.679827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.409084 Jy ! Component: 100 - total flux cleaned = 0.500781 Jy ! Component: 150 - total flux cleaned = 0.536476 Jy ! Component: 200 - total flux cleaned = 0.557975 Jy ! Total flux subtracted in 200 components = 0.557975 Jy ! Clean residual min=-0.007040 max=0.011585 Jy/beam ! Clean residual mean=-0.000012 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.557975 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 0.557975 Jy ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=5.843 mas, bpa=33.62 degrees ! Estimated noise=0.448413 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 = 0.0188723 Jy ! Component: 100 - total flux cleaned = 0.0298538 Jy ! Component: 150 - total flux cleaned = 0.0367175 Jy ! Component: 200 - total flux cleaned = 0.0413503 Jy ! Total flux subtracted in 200 components = 0.0413503 Jy ! Clean residual min=-0.004076 max=0.003659 Jy/beam ! Clean residual mean=0.000010 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.599325 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.599325 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.8 mas, bmaj=6.275 mas, bpa=33.48 degrees ! Estimated noise=0.522542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513563 Jy ! Component: 100 - total flux cleaned = 0.00877518 Jy ! Component: 150 - total flux cleaned = 0.0109863 Jy ! Component: 200 - total flux cleaned = 0.0123266 Jy ! Total flux subtracted in 200 components = 0.0123266 Jy ! Clean residual min=-0.002930 max=0.002537 Jy/beam ! Clean residual mean=0.000009 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.611652 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 = 0.000884068 Jy ! Component: 100 - total flux cleaned = 0.00143435 Jy ! Component: 150 - total flux cleaned = 0.001912 Jy ! Component: 200 - total flux cleaned = 0.00222566 Jy ! Total flux subtracted in 200 components = 0.00222566 Jy ! Clean residual min=-0.002213 max=0.002049 Jy/beam ! Clean residual mean=0.000007 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.613878 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 127 components and 0.613877 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=5.843 mas, bpa=33.62 degrees ! Estimated noise=0.448413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119415 Jy ! Component: 100 - total flux cleaned = 0.000589573 Jy ! Component: 150 - total flux cleaned = 0.000762587 Jy ! Component: 200 - total flux cleaned = 0.000915832 Jy ! Total flux subtracted in 200 components = 0.000915832 Jy ! Clean residual min=-0.002010 max=0.001585 Jy/beam ! Clean residual mean=0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.614793 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.614793 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=0.029024Jy sigma=0.643784 ! Fit after self-cal, rms=0.029008Jy sigma=0.643249 wmodel J2022+7611_C_map.mod ! Writing 149 model components to file: J2022+7611_C_map.mod wobs J2022+7611_C_uvs.fits ! Writing UV FITS file: J2022+7611_C_uvs.fits wwins J2022+7611_C_map.win ! wwins: Wrote 3 windows to J2022+7611_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00090087 Jy ! Component: 100 - total flux cleaned = -0.00132509 Jy ! Component: 150 - total flux cleaned = -0.00155034 Jy ! Component: 200 - total flux cleaned = -0.00152403 Jy ! Component: 250 - total flux cleaned = -0.00154942 Jy ! Component: 300 - total flux cleaned = -0.00157303 Jy ! Component: 350 - total flux cleaned = -0.00159568 Jy ! Component: 400 - total flux cleaned = -0.00159562 Jy ! Component: 450 - total flux cleaned = -0.00144903 Jy ! Component: 500 - total flux cleaned = -0.00134869 Jy ! Component: 550 - total flux cleaned = -0.00123183 Jy ! Component: 600 - total flux cleaned = -0.0011371 Jy ! Component: 650 - total flux cleaned = -0.00102616 Jy ! Component: 700 - total flux cleaned = -0.000917775 Jy ! Component: 750 - total flux cleaned = -0.000794466 Jy ! Component: 800 - total flux cleaned = -0.000639681 Jy ! Component: 850 - total flux cleaned = -0.000488493 Jy ! Component: 900 - total flux cleaned = -0.00034072 Jy ! Component: 950 - total flux cleaned = -0.000195951 Jy ! Component: 1000 - total flux cleaned = -0.00010147 Jy ! Component: 1050 - total flux cleaned = 3.66747e-05 Jy ! Component: 1100 - total flux cleaned = 0.000156859 Jy ! Component: 1150 - total flux cleaned = 0.000215975 Jy ! Component: 1200 - total flux cleaned = 0.000360574 Jy ! Component: 1250 - total flux cleaned = 0.000445473 Jy ! Component: 1300 - total flux cleaned = 0.000542775 Jy ! Component: 1350 - total flux cleaned = 0.000625043 Jy ! Component: 1400 - total flux cleaned = 0.000665183 Jy ! Component: 1450 - total flux cleaned = 0.00069175 Jy ! Component: 1500 - total flux cleaned = 0.000704936 Jy ! Component: 1550 - total flux cleaned = 0.000755805 Jy ! Component: 1600 - total flux cleaned = 0.000793346 Jy ! Component: 1650 - total flux cleaned = 0.000793493 Jy ! Component: 1700 - total flux cleaned = 0.000854486 Jy ! Component: 1750 - total flux cleaned = 0.000890396 Jy ! Component: 1800 - total flux cleaned = 0.000878514 Jy ! Component: 1850 - total flux cleaned = 0.000901917 Jy ! Component: 1900 - total flux cleaned = 0.00091355 Jy ! Component: 1950 - total flux cleaned = 0.00098129 Jy ! Component: 2000 - total flux cleaned = 0.00101475 Jy ! Component: 2050 - total flux cleaned = 0.00104737 Jy ! Component: 2100 - total flux cleaned = 0.00107995 Jy ! Component: 2150 - total flux cleaned = 0.00117626 Jy ! Component: 2200 - total flux cleaned = 0.00117612 Jy ! Component: 2250 - total flux cleaned = 0.0012281 Jy ! Component: 2300 - total flux cleaned = 0.00126933 Jy ! Component: 2350 - total flux cleaned = 0.00129977 Jy ! Component: 2400 - total flux cleaned = 0.00131983 Jy ! Component: 2450 - total flux cleaned = 0.00134964 Jy ! Component: 2500 - total flux cleaned = 0.00138889 Jy ! Component: 2550 - total flux cleaned = 0.00141795 Jy ! Component: 2600 - total flux cleaned = 0.00142746 Jy ! Component: 2650 - total flux cleaned = 0.00141804 Jy ! Component: 2700 - total flux cleaned = 0.00143672 Jy ! Component: 2750 - total flux cleaned = 0.00140897 Jy ! Component: 2800 - total flux cleaned = 0.00144586 Jy ! Component: 2850 - total flux cleaned = 0.00145492 Jy ! Component: 2900 - total flux cleaned = 0.00149084 Jy ! Component: 2950 - total flux cleaned = 0.00146398 Jy ! Component: 3000 - total flux cleaned = 0.00147288 Jy ! Component: 3050 - total flux cleaned = 0.00147284 Jy ! Component: 3100 - total flux cleaned = 0.00149023 Jy ! Component: 3150 - total flux cleaned = 0.0014986 Jy ! Component: 3200 - total flux cleaned = 0.00148158 Jy ! Component: 3250 - total flux cleaned = 0.00147312 Jy ! Component: 3300 - total flux cleaned = 0.00148978 Jy ! Component: 3350 - total flux cleaned = 0.00149814 Jy ! Component: 3400 - total flux cleaned = 0.00150637 Jy ! Component: 3450 - total flux cleaned = 0.00153075 Jy ! Component: 3500 - total flux cleaned = 0.00152276 Jy ! Component: 3550 - total flux cleaned = 0.00157865 Jy ! Component: 3600 - total flux cleaned = 0.00158654 Jy ! Component: 3650 - total flux cleaned = 0.00158646 Jy ! Component: 3700 - total flux cleaned = 0.00157083 Jy ! Component: 3750 - total flux cleaned = 0.0015786 Jy ! Component: 3800 - total flux cleaned = 0.00158622 Jy ! Component: 3850 - total flux cleaned = 0.00160136 Jy ! Component: 3900 - total flux cleaned = 0.00159387 Jy ! Component: 3950 - total flux cleaned = 0.00160134 Jy ! Component: 4000 - total flux cleaned = 0.00158642 Jy ! Component: 4050 - total flux cleaned = 0.00157909 Jy ! Total flux subtracted in 4096 components = 0.00157175 Jy ! Clean residual min=-0.000415 max=0.000405 Jy/beam ! Clean residual mean=0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.616365 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 426 components and 0.616365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2022+7611_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.052 x 5.843 at 33.62 degrees (North through East) ! Clean map min=-0.002043 max=0.5303 Jy/beam ! Writing clean map to FITS file: .//J2022+7611_C_map.fits wmodel .//J2022+7611_C_map.mod ! Writing 426 model components to file: .//J2022+7611_C_map.mod wobs .//J2022+7611_C_uvs.fits ! Writing UV FITS file: .//J2022+7611_C_uvs.fits wwins .//J2022+7611_C_map.win ! wwins: Wrote 4 windows to .//J2022+7611_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.530297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130344 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0737381 0.0737381 0.147476 0.294952 0.589904 1.17981 2.35962 4.71924 9.43847 18.8769 37.7539 75.5078 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.53 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4068.46 quit ! Quitting program ! Log file .//J2022+7611_C_dfm.log closed on Mon Jan 20 19:04:38 2020