! Started logfile: .//J2327+4802_C_dfm.log on Mon Jan 20 19:28:38 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 .//J2327+4802_C_uva.fits ! Reading UV FITS file: .//J2327+4802_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2327+4802 ! ! 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 85 lines of history. ! ! Reading 4320 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 J2327+4802_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001699Jy sigma=20.337011 ! Fit after self-cal, rms=0.972911Jy sigma=19.717568 ! 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=1.344 mas, bmaj=4.816 mas, bpa=-34.75 degrees ! Estimated noise=0.849422 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 = 0.0188886 Jy ! Component: 100 - total flux cleaned = 0.0258363 Jy ! Total flux subtracted in 100 components = 0.0258363 Jy ! Clean residual min=-0.003883 max=0.004997 Jy/beam ! Clean residual mean=-0.000004 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.0258363 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0258363 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=0.040434Jy sigma=0.793866 ! Fit after self-cal, rms=0.038871Jy sigma=0.759975 ! 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=1.658 mas, bmaj=4.627 mas, bpa=-35.09 degrees ! Estimated noise=0.537994 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 = 0.00890842 Jy ! Component: 100 - total flux cleaned = 0.0134688 Jy ! Component: 150 - total flux cleaned = 0.0162426 Jy ! Component: 200 - total flux cleaned = 0.0181762 Jy ! Total flux subtracted in 200 components = 0.0181762 Jy ! Clean residual min=-0.002633 max=0.003528 Jy/beam ! Clean residual mean=-0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0440125 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 52 components and 0.0440125 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=0.036986Jy sigma=0.713971 ! Fit after self-cal, rms=0.036921Jy sigma=0.712754 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.658 x 4.627 at -35.09 degrees (North through East) ! Clean map min=-0.0024232 max=0.030521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.85 HN 0.81 KP 0.99 ! MK 0.69 NL 0.75 OV 1.00 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.88 KP 0.87 ! MK 0.75 NL 0.85 OV 0.81 PT 0.84 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HN 0.97 KP 1.05 ! MK 0.84 NL 1.02 OV 0.94 PT 0.99 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.00 KP 1.04 ! MK 0.76 NL 0.85 OV 0.91 PT 0.91 ! SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.39 KP 0.95 ! MK 1.53 NL 1.01 OV 1.05 PT 0.88 ! SC 1.31 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.42 KP 1.12 ! MK 1.60 NL 1.13 OV 0.98 PT 0.94 ! SC 1.45 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.11 HN 1.42 KP 0.93 ! MK 1.04 NL 1.19 OV 0.89 PT 0.93 ! SC 1.67 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 1.36 KP 0.93 ! MK 1.17 NL 1.31 OV 0.91 PT 1.12 ! SC 1.41 ! ! ! Fit before self-cal, rms=0.036921Jy sigma=0.712754 ! Fit after self-cal, rms=0.039631Jy sigma=0.697570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=4.745 mas, bpa=-35.1 degrees ! Estimated noise=0.526411 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 = 0.000510449 Jy ! Component: 100 - total flux cleaned = 0.000696539 Jy ! Component: 150 - total flux cleaned = 0.000661776 Jy ! Component: 200 - total flux cleaned = 0.00058399 Jy ! Total flux subtracted in 200 components = 0.00058399 Jy ! Clean residual min=-0.001476 max=0.001492 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0445965 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.0445965 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=0.039595Jy sigma=0.696987 ! Fit after self-cal, rms=0.039812Jy sigma=0.696297 ! 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=0.039812Jy sigma=0.696297 ! Fit after self-cal, rms=0.040092Jy sigma=0.696200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.75 mas, bpa=-35.18 degrees ! Estimated noise=0.525235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211457 Jy ! Component: 100 - total flux cleaned = 0.000328777 Jy ! Component: 150 - total flux cleaned = 0.000301604 Jy ! Component: 200 - total flux cleaned = 0.000250915 Jy ! Total flux subtracted in 200 components = 0.000250915 Jy ! Clean residual min=-0.001396 max=0.001395 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0448474 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.0448474 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=0.040079Jy sigma=0.695936 ! Fit after self-cal, rms=0.040097Jy sigma=0.695903 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 = -1.10312e-05 Jy ! Component: 100 - total flux cleaned = -3.47782e-05 Jy ! Component: 150 - total flux cleaned = -7.83946e-05 Jy ! Component: 200 - total flux cleaned = -0.000109021 Jy ! Total flux subtracted in 200 components = -0.000109021 Jy ! Clean residual min=-0.001375 max=0.001405 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0447384 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0447384 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=0.040090Jy sigma=0.695767 ! Fit after self-cal, rms=0.040089Jy sigma=0.695754 ! 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=0.040089Jy sigma=0.695754 ! Fit after self-cal, rms=0.039799Jy sigma=0.695696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.749 mas, bpa=-35.25 degrees ! Estimated noise=0.523234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117811 Jy ! Component: 100 - total flux cleaned = 0.000131486 Jy ! Component: 150 - total flux cleaned = 0.000100178 Jy ! Component: 200 - total flux cleaned = 5.13441e-05 Jy ! Total flux subtracted in 200 components = 5.13441e-05 Jy ! Clean residual min=-0.001376 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0447898 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.0447898 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=0.039792Jy sigma=0.695565 ! Fit after self-cal, rms=0.039784Jy sigma=0.695552 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.9956e-06 Jy ! Component: 100 - total flux cleaned = -3.58809e-05 Jy ! Component: 150 - total flux cleaned = -8.11196e-05 Jy ! Component: 200 - total flux cleaned = -0.000122847 Jy ! Total flux subtracted in 200 components = -0.000122847 Jy ! Clean residual min=-0.001374 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0446669 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0446669 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=0.039779Jy sigma=0.695470 ! Fit after self-cal, rms=0.039776Jy sigma=0.695462 ! 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=0.039776Jy sigma=0.695462 ! Fit after self-cal, rms=0.039474Jy sigma=0.695423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=4.971 mas, bpa=-39.66 degrees ! Estimated noise=0.614433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146662 Jy ! Component: 100 - total flux cleaned = -0.000146612 Jy ! Component: 150 - total flux cleaned = -0.000174312 Jy ! Component: 200 - total flux cleaned = -0.000192705 Jy ! Total flux subtracted in 200 components = -0.000192705 Jy ! Clean residual min=-0.001285 max=0.001746 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0444742 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.0444742 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=0.039470Jy sigma=0.695393 ! Fit after self-cal, rms=0.039460Jy sigma=0.695376 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (58.8, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813189 Jy ! Component: 100 - total flux cleaned = 0.000794358 Jy ! Component: 150 - total flux cleaned = 0.000792427 Jy ! Component: 200 - total flux cleaned = 0.000838695 Jy ! Total flux subtracted in 200 components = 0.000838695 Jy ! Clean residual min=-0.001120 max=0.001425 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0453129 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.0453129 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=0.039397Jy sigma=0.694151 ! Fit after self-cal, rms=0.039346Jy sigma=0.693901 ! Inverting map ! Added new window around map position (-54.3, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534866 Jy ! Component: 100 - total flux cleaned = 0.000513825 Jy ! Component: 150 - total flux cleaned = 0.00051321 Jy ! Component: 200 - total flux cleaned = 0.000490388 Jy ! Total flux subtracted in 200 components = 0.000490388 Jy ! Clean residual min=-0.001073 max=0.001071 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0458033 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.0458033 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=0.039289Jy sigma=0.693132 ! Fit after self-cal, rms=0.039261Jy sigma=0.693019 ! 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=1.644 mas, bmaj=4.75 mas, bpa=-35.3 degrees ! Estimated noise=0.5212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.75 at -35.3 degrees (North through East) ! Clean map min=-0.0016838 max=0.029899 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=1.333 mas, bmaj=4.958 mas, bpa=-34.87 degrees ! Estimated noise=0.826318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02024 Jy ! Component: 100 - total flux cleaned = 0.0285494 Jy ! Component: 150 - total flux cleaned = 0.0338973 Jy ! Component: 200 - total flux cleaned = 0.037515 Jy ! Total flux subtracted in 200 components = 0.037515 Jy ! Clean residual min=-0.002667 max=0.002964 Jy/beam ! Clean residual mean=-0.000001 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.037515 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 0.037515 Jy ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=4.75 mas, bpa=-35.3 degrees ! Estimated noise=0.5212 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 = 0.00364797 Jy ! Component: 100 - total flux cleaned = 0.00522465 Jy ! Component: 150 - total flux cleaned = 0.00587218 Jy ! Component: 200 - total flux cleaned = 0.00625564 Jy ! Total flux subtracted in 200 components = 0.00625564 Jy ! Clean residual min=-0.001376 max=0.001576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0437707 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.0437707 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=3.486 mas, bmaj=4.971 mas, bpa=-39.66 degrees ! Estimated noise=0.614433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145802 Jy ! Component: 100 - total flux cleaned = 0.0017922 Jy ! Component: 150 - total flux cleaned = 0.001912 Jy ! Component: 200 - total flux cleaned = 0.0019139 Jy ! Total flux subtracted in 200 components = 0.0019139 Jy ! Clean residual min=-0.001248 max=0.001271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0456846 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 = -6.10831e-05 Jy ! Component: 100 - total flux cleaned = -0.00011597 Jy ! Component: 150 - total flux cleaned = -0.000116753 Jy ! Component: 200 - total flux cleaned = -0.000141619 Jy ! Total flux subtracted in 200 components = -0.000141619 Jy ! Clean residual min=-0.001138 max=0.001137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0455429 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 96 components and 0.0455429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=4.75 mas, bpa=-35.3 degrees ! Estimated noise=0.5212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138929 Jy ! Component: 100 - total flux cleaned = -0.000241242 Jy ! Component: 150 - total flux cleaned = -0.000210205 Jy ! Component: 200 - total flux cleaned = -0.000181826 Jy ! Total flux subtracted in 200 components = -0.000181826 Jy ! Clean residual min=-0.001178 max=0.001288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0453611 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0453611 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=0.039214Jy sigma=0.692490 ! Fit after self-cal, rms=0.039164Jy sigma=0.692127 wmodel J2327+4802_C_map.mod ! Writing 118 model components to file: J2327+4802_C_map.mod wobs J2327+4802_C_uvs.fits ! Writing UV FITS file: J2327+4802_C_uvs.fits wwins J2327+4802_C_map.win ! wwins: Wrote 3 windows to J2327+4802_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 = 7.34237e-05 Jy ! Component: 100 - total flux cleaned = 0.000201555 Jy ! Component: 150 - total flux cleaned = 0.000222185 Jy ! Component: 200 - total flux cleaned = 0.00022275 Jy ! Component: 250 - total flux cleaned = 0.000223251 Jy ! Component: 300 - total flux cleaned = 0.000224044 Jy ! Component: 350 - total flux cleaned = 0.00024147 Jy ! Component: 400 - total flux cleaned = 0.00020738 Jy ! Component: 450 - total flux cleaned = 0.000157354 Jy ! Component: 500 - total flux cleaned = 0.000125089 Jy ! Component: 550 - total flux cleaned = 7.76579e-05 Jy ! Component: 600 - total flux cleaned = 9.8237e-07 Jy ! Component: 650 - total flux cleaned = -2.89413e-05 Jy ! Component: 700 - total flux cleaned = -8.79913e-05 Jy ! Component: 750 - total flux cleaned = -0.000116934 Jy ! Component: 800 - total flux cleaned = -0.000117015 Jy ! Component: 850 - total flux cleaned = -0.00015937 Jy ! Component: 900 - total flux cleaned = -0.000159522 Jy ! Component: 950 - total flux cleaned = -0.000186947 Jy ! Component: 1000 - total flux cleaned = -0.00022714 Jy ! Component: 1050 - total flux cleaned = -0.000227047 Jy ! Component: 1100 - total flux cleaned = -0.000240016 Jy ! Component: 1150 - total flux cleaned = -0.000214508 Jy ! Component: 1200 - total flux cleaned = -0.00018907 Jy ! Component: 1250 - total flux cleaned = -0.000126818 Jy ! Component: 1300 - total flux cleaned = -0.000163845 Jy ! Component: 1350 - total flux cleaned = -9.0862e-05 Jy ! Component: 1400 - total flux cleaned = -6.68978e-05 Jy ! Component: 1450 - total flux cleaned = -6.67805e-05 Jy ! Component: 1500 - total flux cleaned = -3.16009e-05 Jy ! Component: 1550 - total flux cleaned = -3.18401e-05 Jy ! Component: 1600 - total flux cleaned = 3.66652e-05 Jy ! Component: 1650 - total flux cleaned = 2.54027e-05 Jy ! Component: 1700 - total flux cleaned = 1.41681e-05 Jy ! Component: 1750 - total flux cleaned = 3.63852e-05 Jy ! Component: 1800 - total flux cleaned = 3.6291e-05 Jy ! Component: 1850 - total flux cleaned = 7.97713e-05 Jy ! Component: 1900 - total flux cleaned = 3.66237e-05 Jy ! Component: 1950 - total flux cleaned = 2.60654e-05 Jy ! Component: 2000 - total flux cleaned = 5.75974e-05 Jy ! Component: 2050 - total flux cleaned = 5.41449e-06 Jy ! Component: 2100 - total flux cleaned = 3.64149e-05 Jy ! Component: 2150 - total flux cleaned = 5.68548e-05 Jy ! Component: 2200 - total flux cleaned = 6.681e-05 Jy ! Component: 2250 - total flux cleaned = 4.68212e-05 Jy ! Component: 2300 - total flux cleaned = 6.67544e-05 Jy ! Component: 2350 - total flux cleaned = 8.64539e-05 Jy ! Component: 2400 - total flux cleaned = 8.64427e-05 Jy ! Component: 2450 - total flux cleaned = 0.000115494 Jy ! Component: 2500 - total flux cleaned = 0.000125221 Jy ! Component: 2550 - total flux cleaned = 9.67155e-05 Jy ! Component: 2600 - total flux cleaned = 0.000115638 Jy ! Component: 2650 - total flux cleaned = 7.8011e-05 Jy ! Component: 2700 - total flux cleaned = 4.08577e-05 Jy ! Component: 2750 - total flux cleaned = 5.01441e-05 Jy ! Component: 2800 - total flux cleaned = 5.93496e-05 Jy ! Component: 2850 - total flux cleaned = 5.02192e-05 Jy ! Component: 2900 - total flux cleaned = 3.19884e-05 Jy ! Component: 2950 - total flux cleaned = 2.29601e-05 Jy ! Component: 3000 - total flux cleaned = -1.27068e-05 Jy ! Component: 3050 - total flux cleaned = 4.99494e-06 Jy ! Component: 3100 - total flux cleaned = -2.14429e-05 Jy ! Component: 3150 - total flux cleaned = -5.63643e-05 Jy ! Component: 3200 - total flux cleaned = -4.77495e-05 Jy ! Component: 3250 - total flux cleaned = -4.76824e-05 Jy ! Component: 3300 - total flux cleaned = -3.90735e-05 Jy ! Component: 3350 - total flux cleaned = -3.90099e-05 Jy ! Component: 3400 - total flux cleaned = -3.05115e-05 Jy ! Component: 3450 - total flux cleaned = 1.16723e-05 Jy ! Component: 3500 - total flux cleaned = -3.02134e-05 Jy ! Component: 3550 - total flux cleaned = -3.84742e-05 Jy ! Component: 3600 - total flux cleaned = -1.36244e-05 Jy ! Component: 3650 - total flux cleaned = -5.41154e-06 Jy ! Component: 3700 - total flux cleaned = -2.99849e-05 Jy ! Component: 3750 - total flux cleaned = -1.36735e-05 Jy ! Component: 3800 - total flux cleaned = 1.87206e-05 Jy ! Component: 3850 - total flux cleaned = 4.29118e-05 Jy ! Component: 3900 - total flux cleaned = 1.87891e-05 Jy ! Component: 3950 - total flux cleaned = 5.86418e-05 Jy ! Component: 4000 - total flux cleaned = 3.48035e-05 Jy ! Component: 4050 - total flux cleaned = 6.64107e-05 Jy ! Total flux subtracted in 4096 components = 9.00036e-05 Jy ! Clean residual min=-0.000453 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0454511 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 364 components and 0.0454511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2327+4802_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.75 at -35.3 degrees (North through East) ! Clean map min=-0.0012553 max=0.029399 Jy/beam ! Writing clean map to FITS file: .//J2327+4802_C_map.fits wmodel .//J2327+4802_C_map.mod ! Writing 364 model components to file: .//J2327+4802_C_map.mod wobs .//J2327+4802_C_uvs.fits ! Writing UV FITS file: .//J2327+4802_C_uvs.fits wwins .//J2327+4802_C_map.win ! wwins: Wrote 4 windows to .//J2327+4802_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0293988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37805 1.37805 2.7561 5.51221 11.0244 22.0488 44.0977 88.1954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 217.698 quit ! Quitting program ! Log file .//J2327+4802_C_dfm.log closed on Mon Jan 20 19:28:42 2020