! Started logfile: .//J1017+5202_X_dfm.log on Mon Jan 20 00:04:07 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 .//J1017+5202_X_uvm.fits ! Reading UV FITS file: .//J1017+5202_X_uvm.fits ! AN table 1: 184 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.995342 visibilities/baseline/integration-bin. ! Found source: J1017+5202 ! ! 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 30768 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 J1017+5202_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. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000972Jy sigma=20.001620 ! Fit after self-cal, rms=0.983773Jy sigma=19.658482 ! 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=1.361 mas, bmaj=2.546 mas, bpa=26.19 degrees ! Estimated noise=0.62519 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 = 0.0129133 Jy ! Component: 100 - total flux cleaned = 0.0153931 Jy ! Total flux subtracted in 100 components = 0.0153931 Jy ! Clean residual min=-0.001613 max=0.001803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0153931 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0153931 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=0.033258Jy sigma=0.647657 ! Fit after self-cal, rms=0.031676Jy sigma=0.615850 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338106 Jy ! Component: 100 - total flux cleaned = 0.003584 Jy ! Total flux subtracted in 100 components = 0.003584 Jy ! Clean residual min=-0.001679 max=0.001643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0189771 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0189771 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=0.031342Jy sigma=0.609279 ! Fit after self-cal, rms=0.031327Jy sigma=0.609114 ! 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=1.699 mas, bmaj=2.637 mas, bpa=28 degrees ! Estimated noise=0.203516 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 = 0.000915906 Jy ! Component: 100 - total flux cleaned = 0.001441 Jy ! Component: 150 - total flux cleaned = 0.00178464 Jy ! Component: 200 - total flux cleaned = 0.00198021 Jy ! Total flux subtracted in 200 components = 0.00198021 Jy ! Clean residual min=-0.001354 max=0.001061 Jy/beam ! Clean residual mean=-0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0209573 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0209573 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=0.031299Jy sigma=0.608556 ! Fit after self-cal, rms=0.031270Jy sigma=0.608219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.699 x 2.637 at 28 degrees (North through East) ! Clean map min=-0.0012832 max=0.020087 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 1.12 KP 0.90 ! NL 1.07 OV 1.15 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.00 KP 1.22 ! NL 1.01 OV 1.09 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.77 HN 0.98 KP 1.11 ! NL 1.06 OV 1.19 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 0.92 KP 1.12 ! NL 1.15 OV 1.10 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.80 HN 1.07 KP 1.03 ! NL 0.95 OV 1.17 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.75 HN 1.01 KP 0.95 ! NL 1.02 OV 1.15 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.79 HN 0.91 KP 1.02 ! NL 1.07 OV 1.10 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.81 HN 0.96 KP 1.22 ! NL 1.06 OV 1.16 PT 0.79 ! ! ! Fit before self-cal, rms=0.031270Jy sigma=0.608219 ! Fit after self-cal, rms=0.031287Jy sigma=0.604606 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=2.619 mas, bpa=26.81 degrees ! Estimated noise=0.203018 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 = 0.000155701 Jy ! Component: 100 - total flux cleaned = 0.000200498 Jy ! Component: 150 - total flux cleaned = 0.000221843 Jy ! Component: 200 - total flux cleaned = 0.000227966 Jy ! Total flux subtracted in 200 components = 0.000227966 Jy ! Clean residual min=-0.000652 max=0.000612 Jy/beam ! Clean residual mean=-0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0211853 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0211853 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=0.031283Jy sigma=0.604527 ! Fit after self-cal, rms=0.031438Jy sigma=0.602615 ! 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=0.031438Jy sigma=0.602615 ! Fit after self-cal, rms=0.032336Jy sigma=0.600975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=2.617 mas, bpa=26.68 degrees ! Estimated noise=0.203612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.71441e-05 Jy ! Component: 100 - total flux cleaned = -5.41827e-07 Jy ! Component: 150 - total flux cleaned = -4.4154e-06 Jy ! Component: 200 - total flux cleaned = -1.13639e-05 Jy ! Total flux subtracted in 200 components = -1.13639e-05 Jy ! Clean residual min=-0.000433 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0211739 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0211739 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=0.032335Jy sigma=0.600954 ! Fit after self-cal, rms=0.032485Jy sigma=0.600155 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 = 2.19339e-05 Jy ! Component: 100 - total flux cleaned = 2.705e-05 Jy ! Component: 150 - total flux cleaned = 2.71109e-05 Jy ! Component: 200 - total flux cleaned = 3.0985e-05 Jy ! Total flux subtracted in 200 components = 3.0985e-05 Jy ! Clean residual min=-0.000511 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0212049 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0212049 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=0.032484Jy sigma=0.600130 ! Fit after self-cal, rms=0.032489Jy sigma=0.600118 ! 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=0.032489Jy sigma=0.600118 ! Fit after self-cal, rms=0.033261Jy sigma=0.599879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.735 mas, bmaj=2.613 mas, bpa=26.37 degrees ! Estimated noise=0.204662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.0523e-06 Jy ! Component: 100 - total flux cleaned = -6.02483e-06 Jy ! Component: 150 - total flux cleaned = -9.57241e-06 Jy ! Component: 200 - total flux cleaned = -9.35554e-06 Jy ! Total flux subtracted in 200 components = -9.35554e-06 Jy ! Clean residual min=-0.000423 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0211955 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.0211955 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=0.033260Jy sigma=0.599867 ! Fit after self-cal, rms=0.033358Jy sigma=0.599717 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 = -1.11718e-05 Jy ! Component: 100 - total flux cleaned = -7.17396e-06 Jy ! Component: 150 - total flux cleaned = -3.55506e-06 Jy ! Component: 200 - total flux cleaned = -6.71612e-06 Jy ! Total flux subtracted in 200 components = -6.71612e-06 Jy ! Clean residual min=-0.000433 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0211888 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.0211888 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=0.033357Jy sigma=0.599698 ! Fit after self-cal, rms=0.033360Jy sigma=0.599687 ! 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=0.033360Jy sigma=0.599687 ! Fit after self-cal, rms=0.033874Jy sigma=0.599617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=2.884 mas, bpa=34.66 degrees ! Estimated noise=0.220103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.96593e-05 Jy ! Component: 100 - total flux cleaned = -5.66124e-05 Jy ! Component: 150 - total flux cleaned = -5.66712e-05 Jy ! Component: 200 - total flux cleaned = -5.67543e-05 Jy ! Total flux subtracted in 200 components = -5.67543e-05 Jy ! Clean residual min=-0.000471 max=0.000405 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0211321 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0211321 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=0.033874Jy sigma=0.599611 ! Fit after self-cal, rms=0.033936Jy sigma=0.599478 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 = -6.932e-05 Jy ! Component: 100 - total flux cleaned = -7.17014e-05 Jy ! Component: 150 - total flux cleaned = -7.15674e-05 Jy ! Component: 200 - total flux cleaned = -6.78263e-05 Jy ! Total flux subtracted in 200 components = -6.78263e-05 Jy ! Clean residual min=-0.000458 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0210642 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.0210642 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=0.033935Jy sigma=0.599469 ! Fit after self-cal, rms=0.033939Jy sigma=0.599456 ! 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=1.738 mas, bmaj=2.611 mas, bpa=26.22 degrees ! Estimated noise=0.20556 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.738 x 2.611 at 26.22 degrees (North through East) ! Clean map min=-0.00040907 max=0.019954 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=1.368 mas, bmaj=2.52 mas, bpa=24.55 degrees ! Estimated noise=0.650592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158178 Jy ! Component: 100 - total flux cleaned = 0.0191017 Jy ! Component: 150 - total flux cleaned = 0.0195883 Jy ! Component: 200 - total flux cleaned = 0.0197184 Jy ! Total flux subtracted in 200 components = 0.0197184 Jy ! Clean residual min=-0.001329 max=0.001304 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0197184 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0197184 Jy ! Inverting map and beam ! Estimated beam: bmin=1.738 mas, bmaj=2.611 mas, bpa=26.22 degrees ! Estimated noise=0.20556 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 = 0.000607543 Jy ! Component: 100 - total flux cleaned = 0.000797211 Jy ! Component: 150 - total flux cleaned = 0.000883112 Jy ! Component: 200 - total flux cleaned = 0.000944439 Jy ! Total flux subtracted in 200 components = 0.000944439 Jy ! Clean residual min=-0.000458 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0206628 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0206628 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=2.384 mas, bmaj=2.884 mas, bpa=34.66 degrees ! Estimated noise=0.220103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152612 Jy ! Component: 100 - total flux cleaned = 0.000184439 Jy ! Component: 150 - total flux cleaned = 0.000206019 Jy ! Component: 200 - total flux cleaned = 0.000220499 Jy ! Total flux subtracted in 200 components = 0.000220499 Jy ! Clean residual min=-0.000484 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0208833 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 = 1.73727e-05 Jy ! Component: 100 - total flux cleaned = 2.5398e-05 Jy ! Component: 150 - total flux cleaned = 3.67413e-05 Jy ! Component: 200 - total flux cleaned = 4.72539e-05 Jy ! Total flux subtracted in 200 components = 4.72539e-05 Jy ! Clean residual min=-0.000478 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0209306 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0209306 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.738 mas, bmaj=2.611 mas, bpa=26.22 degrees ! Estimated noise=0.20556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.37528e-05 Jy ! Component: 100 - total flux cleaned = 2.86986e-05 Jy ! Component: 150 - total flux cleaned = 2.87238e-05 Jy ! Component: 200 - total flux cleaned = 2.83519e-05 Jy ! Total flux subtracted in 200 components = 2.83519e-05 Jy ! Clean residual min=-0.000431 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.020959 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.020959 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=0.033940Jy sigma=0.599473 ! Fit after self-cal, rms=0.033939Jy sigma=0.599466 wmodel J1017+5202_X_map.mod ! Writing 53 model components to file: J1017+5202_X_map.mod wobs J1017+5202_X_uvs.fits ! Writing UV FITS file: J1017+5202_X_uvs.fits wwins J1017+5202_X_map.win ! wwins: Wrote 1 windows to J1017+5202_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 = 6.5083e-05 Jy ! Component: 100 - total flux cleaned = 0.000131823 Jy ! Component: 150 - total flux cleaned = 0.000181031 Jy ! Component: 200 - total flux cleaned = 0.000201287 Jy ! Component: 250 - total flux cleaned = 0.000207794 Jy ! Component: 300 - total flux cleaned = 0.000220088 Jy ! Component: 350 - total flux cleaned = 0.000238226 Jy ! Component: 400 - total flux cleaned = 0.000261786 Jy ! Component: 450 - total flux cleaned = 0.000290219 Jy ! Component: 500 - total flux cleaned = 0.000290096 Jy ! Component: 550 - total flux cleaned = 0.000295402 Jy ! Component: 600 - total flux cleaned = 0.000295376 Jy ! Component: 650 - total flux cleaned = 0.00031611 Jy ! Component: 700 - total flux cleaned = 0.000316089 Jy ! Component: 750 - total flux cleaned = 0.00033114 Jy ! Component: 800 - total flux cleaned = 0.000360334 Jy ! Component: 850 - total flux cleaned = 0.000346088 Jy ! Component: 900 - total flux cleaned = 0.000360203 Jy ! Component: 950 - total flux cleaned = 0.000364787 Jy ! Component: 1000 - total flux cleaned = 0.000360309 Jy ! Component: 1050 - total flux cleaned = 0.000360306 Jy ! Component: 1100 - total flux cleaned = 0.000369036 Jy ! Component: 1150 - total flux cleaned = 0.000377679 Jy ! Component: 1200 - total flux cleaned = 0.000373522 Jy ! Component: 1250 - total flux cleaned = 0.000390347 Jy ! Component: 1300 - total flux cleaned = 0.000398668 Jy ! Component: 1350 - total flux cleaned = 0.00040688 Jy ! Component: 1400 - total flux cleaned = 0.000406966 Jy ! Component: 1450 - total flux cleaned = 0.000418954 Jy ! Component: 1500 - total flux cleaned = 0.000419 Jy ! Component: 1550 - total flux cleaned = 0.000422899 Jy ! Component: 1600 - total flux cleaned = 0.000419065 Jy ! Component: 1650 - total flux cleaned = 0.000415274 Jy ! Component: 1700 - total flux cleaned = 0.000415323 Jy ! Component: 1750 - total flux cleaned = 0.000419058 Jy ! Component: 1800 - total flux cleaned = 0.000415349 Jy ! Component: 1850 - total flux cleaned = 0.00041896 Jy ! Component: 1900 - total flux cleaned = 0.000422458 Jy ! Component: 1950 - total flux cleaned = 0.000418893 Jy ! Component: 2000 - total flux cleaned = 0.000422338 Jy ! Component: 2050 - total flux cleaned = 0.000411951 Jy ! Component: 2100 - total flux cleaned = 0.000415391 Jy ! Component: 2150 - total flux cleaned = 0.000418796 Jy ! Component: 2200 - total flux cleaned = 0.000408741 Jy ! Component: 2250 - total flux cleaned = 0.000411985 Jy ! Component: 2300 - total flux cleaned = 0.000408633 Jy ! Component: 2350 - total flux cleaned = 0.000392279 Jy ! Component: 2400 - total flux cleaned = 0.000395521 Jy ! Component: 2450 - total flux cleaned = 0.000398711 Jy ! Component: 2500 - total flux cleaned = 0.000382775 Jy ! Component: 2550 - total flux cleaned = 0.000379653 Jy ! Component: 2600 - total flux cleaned = 0.000389061 Jy ! Component: 2650 - total flux cleaned = 0.00037971 Jy ! Component: 2700 - total flux cleaned = 0.000376639 Jy ! Component: 2750 - total flux cleaned = 0.00036747 Jy ! Component: 2800 - total flux cleaned = 0.000367462 Jy ! Component: 2850 - total flux cleaned = 0.000364469 Jy ! Component: 2900 - total flux cleaned = 0.000355522 Jy ! Component: 2950 - total flux cleaned = 0.000358477 Jy ! Component: 3000 - total flux cleaned = 0.000361369 Jy ! Component: 3050 - total flux cleaned = 0.000355506 Jy ! Component: 3100 - total flux cleaned = 0.00034393 Jy ! Component: 3150 - total flux cleaned = 0.000343937 Jy ! Component: 3200 - total flux cleaned = 0.000346769 Jy ! Component: 3250 - total flux cleaned = 0.000338266 Jy ! Component: 3300 - total flux cleaned = 0.000332634 Jy ! Component: 3350 - total flux cleaned = 0.000315885 Jy ! Component: 3400 - total flux cleaned = 0.000313132 Jy ! Component: 3450 - total flux cleaned = 0.000310376 Jy ! Component: 3500 - total flux cleaned = 0.000307619 Jy ! Component: 3550 - total flux cleaned = 0.000296731 Jy ! Component: 3600 - total flux cleaned = 0.000285921 Jy ! Component: 3650 - total flux cleaned = 0.000272497 Jy ! Component: 3700 - total flux cleaned = 0.000264512 Jy ! Component: 3750 - total flux cleaned = 0.000256536 Jy ! Component: 3800 - total flux cleaned = 0.000251262 Jy ! Component: 3850 - total flux cleaned = 0.000240782 Jy ! Component: 3900 - total flux cleaned = 0.0002382 Jy ! Component: 3950 - total flux cleaned = 0.000225234 Jy ! Component: 4000 - total flux cleaned = 0.00022008 Jy ! Component: 4050 - total flux cleaned = 0.000212364 Jy ! Total flux subtracted in 4096 components = 0.000207238 Jy ! Clean residual min=-0.000181 max=0.000149 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0211662 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 325 components and 0.0211662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1017+5202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.738 x 2.611 at 26.22 degrees (North through East) ! Clean map min=-0.00029353 max=0.019898 Jy/beam ! Writing clean map to FITS file: .//J1017+5202_X_map.fits wmodel .//J1017+5202_X_map.mod ! Writing 325 model components to file: .//J1017+5202_X_map.mod wobs .//J1017+5202_X_uvs.fits ! Writing UV FITS file: .//J1017+5202_X_uvs.fits wwins .//J1017+5202_X_map.win ! wwins: Wrote 2 windows to .//J1017+5202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0198975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.6188e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.696388 0.696388 1.39278 2.78555 5.5711 11.1422 22.2844 44.5688 89.1377 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 430.794 quit ! Quitting program ! Log file .//J1017+5202_X_dfm.log closed on Mon Jan 20 00:04:12 2020