! Started logfile: /vlbi/bp222/maps//J1501-3828_X_dfm.log on Thu Sep 27 11:16:47 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J1501-3828_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1501-3828_X_uva.fits ! AN table 1: 113 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.654867 visibilities/baseline/integration-bin. ! Found source: J1501-3828 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 13320 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1501-3828_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 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011826Jy sigma=11.256997 ! Fit after self-cal, rms=0.906895Jy sigma=10.008114 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6433 mas, bmaj=4.273 mas, bpa=-24.82 degrees ! Estimated noise=1.16941 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 = 0.0715146 Jy ! Component: 100 - total flux cleaned = 0.0929987 Jy ! Total flux subtracted in 100 components = 0.0929987 Jy ! Clean residual min=-0.008121 max=0.009165 Jy/beam ! Clean residual mean=0.000021 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.0929987 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0929987 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.097649Jy sigma=0.913749 ! Fit after self-cal, rms=0.097238Jy sigma=0.909539 ! 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=0.8452 mas, bmaj=4.89 mas, bpa=-23.57 degrees ! Estimated noise=0.585452 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 = 0.0161209 Jy ! Component: 100 - total flux cleaned = 0.0245163 Jy ! Component: 150 - total flux cleaned = 0.0295119 Jy ! Component: 200 - total flux cleaned = 0.031371 Jy ! Total flux subtracted in 200 components = 0.031371 Jy ! Clean residual min=-0.007728 max=0.010389 Jy/beam ! Clean residual mean=0.000011 rms=0.002736 Jy/beam ! Combined flux in latest and established models = 0.12437 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 64 components and 0.12437 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095364Jy sigma=0.864828 ! Fit after self-cal, rms=0.095188Jy sigma=0.863934 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8452 x 4.89 at -23.57 degrees (North through East) ! Clean map min=-0.0074871 max=0.099598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.21 KP 1.10 MK 1.12 ! NL 0.99 OV 1.01 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.16 KP 1.10 MK 1.11 ! NL 1.00 OV 0.95 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.17 KP 1.08 MK 1.09 ! NL 1.01 OV 1.03 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.07 KP 1.06 MK 1.14 ! NL 1.06 OV 0.96 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.19 KP 1.12 MK 1.00 ! NL 0.99 OV 0.96 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.24 KP 1.08 MK 1.01 ! NL 0.96 OV 0.97 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.08 KP 1.07 MK 1.02 ! NL 0.98 OV 0.96 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.18 KP 1.09 MK 1.04 ! NL 0.98 OV 0.98 ! ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.14 KP 1.07 MK 0.95 ! NL 1.06 OV 0.99 ! ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.27 KP 1.08 MK 0.91 ! NL 1.04 OV 0.95 ! ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.04 KP 1.13 MK 0.89 ! NL 1.01 OV 0.92 ! ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.02 KP 1.06 MK 0.94 ! NL 1.01 OV 0.94 ! ! ! Fit before self-cal, rms=0.095188Jy sigma=0.863934 ! Fit after self-cal, rms=0.100058Jy sigma=0.854399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8575 mas, bmaj=4.947 mas, bpa=-23.73 degrees ! Estimated noise=0.579142 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 = -0.0021273 Jy ! Component: 100 - total flux cleaned = -0.00308249 Jy ! Component: 150 - total flux cleaned = -0.00356598 Jy ! Component: 200 - total flux cleaned = -0.00397573 Jy ! Total flux subtracted in 200 components = -0.00397573 Jy ! Clean residual min=-0.007916 max=0.008617 Jy/beam ! Clean residual mean=0.000007 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.120394 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.120394 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.099985Jy sigma=0.853835 ! Fit after self-cal, rms=0.100368Jy sigma=0.852977 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.100368Jy sigma=0.852977 ! Fit after self-cal, rms=0.101853Jy sigma=0.847975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8566 mas, bmaj=4.953 mas, bpa=-23.82 degrees ! Estimated noise=0.576016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135336 Jy ! Component: 100 - total flux cleaned = -0.00189984 Jy ! Component: 150 - total flux cleaned = -0.00219208 Jy ! Component: 200 - total flux cleaned = -0.00234596 Jy ! Total flux subtracted in 200 components = -0.00234596 Jy ! Clean residual min=-0.007345 max=0.008248 Jy/beam ! Clean residual mean=0.000000 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.118048 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.118048 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101826Jy sigma=0.847771 ! Fit after self-cal, rms=0.102024Jy sigma=0.847655 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.86926e-05 Jy ! Component: 100 - total flux cleaned = -0.00016871 Jy ! Component: 150 - total flux cleaned = -0.000234153 Jy ! Component: 200 - total flux cleaned = -0.000274967 Jy ! Total flux subtracted in 200 components = -0.000274967 Jy ! Clean residual min=-0.007324 max=0.008344 Jy/beam ! Clean residual mean=0.000001 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 0.117773 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.117773 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.102011Jy sigma=0.847572 ! Fit after self-cal, rms=0.102002Jy sigma=0.847562 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.102002Jy sigma=0.847562 ! Fit after self-cal, rms=0.113508Jy sigma=0.807633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=4.929 mas, bpa=-23.86 degrees ! Estimated noise=0.575118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904372 Jy ! Component: 100 - total flux cleaned = 0.000808424 Jy ! Component: 150 - total flux cleaned = 0.000726454 Jy ! Component: 200 - total flux cleaned = 0.000679035 Jy ! Total flux subtracted in 200 components = 0.000679035 Jy ! Clean residual min=-0.002342 max=0.002453 Jy/beam ! Clean residual mean=0.000005 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.118452 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.118452 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.113473Jy sigma=0.807471 ! Fit after self-cal, rms=0.114452Jy sigma=0.805444 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 (-6.8, 48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151704 Jy ! Component: 100 - total flux cleaned = 0.00158305 Jy ! Component: 150 - total flux cleaned = 0.0014996 Jy ! Component: 200 - total flux cleaned = 0.00150021 Jy ! Total flux subtracted in 200 components = 0.00150021 Jy ! Clean residual min=-0.001830 max=0.001867 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.119952 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.119952 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.114348Jy sigma=0.804862 ! Fit after self-cal, rms=0.114266Jy sigma=0.804725 ! Inverting map ! Added new window around map position (19.2, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134422 Jy ! Component: 100 - total flux cleaned = 0.00154129 Jy ! Component: 150 - total flux cleaned = 0.00150093 Jy ! Component: 200 - total flux cleaned = 0.00154271 Jy ! Total flux subtracted in 200 components = 0.00154271 Jy ! Clean residual min=-0.001878 max=0.001657 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.121495 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.121495 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.114177Jy sigma=0.804349 ! Fit after self-cal, rms=0.114098Jy sigma=0.804266 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.114098Jy sigma=0.804266 ! Fit after self-cal, rms=0.116704Jy sigma=0.804188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=9.697 mas, bpa=-12.82 degrees ! Estimated noise=0.668913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133505 Jy ! Component: 100 - total flux cleaned = 0.0021218 Jy ! Component: 150 - total flux cleaned = 0.0023849 Jy ! Component: 200 - total flux cleaned = 0.00250058 Jy ! Total flux subtracted in 200 components = 0.00250058 Jy ! Clean residual min=-0.001802 max=0.001788 Jy/beam ! Clean residual mean=0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.123996 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 0.123996 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116665Jy sigma=0.804060 ! Fit after self-cal, rms=0.116784Jy sigma=0.803961 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 = 0.000767276 Jy ! Component: 100 - total flux cleaned = 0.000889695 Jy ! Component: 150 - total flux cleaned = 0.000995343 Jy ! Component: 200 - total flux cleaned = 0.00106453 Jy ! Total flux subtracted in 200 components = 0.00106453 Jy ! Clean residual min=-0.001982 max=0.001803 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.12506 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 181 components and 0.12506 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116757Jy sigma=0.803948 ! Fit after self-cal, rms=0.116739Jy sigma=0.803918 ! 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=0.8576 mas, bmaj=4.927 mas, bpa=-23.83 degrees ! Estimated noise=0.57662 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8576 x 4.927 at -23.83 degrees (North through East) ! Clean map min=-0.0023154 max=0.09774 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=0.6532 mas, bmaj=4.314 mas, bpa=-24.98 degrees ! Estimated noise=1.17607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699732 Jy ! Component: 100 - total flux cleaned = 0.0911361 Jy ! Component: 150 - total flux cleaned = 0.101794 Jy ! Component: 200 - total flux cleaned = 0.108819 Jy ! Total flux subtracted in 200 components = 0.108819 Jy ! Clean residual min=-0.005022 max=0.004946 Jy/beam ! Clean residual mean=0.000009 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.108819 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.108819 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=4.927 mas, bpa=-23.83 degrees ! Estimated noise=0.57662 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 = 0.00752189 Jy ! Component: 100 - total flux cleaned = 0.0105308 Jy ! Component: 150 - total flux cleaned = 0.0118423 Jy ! Component: 200 - total flux cleaned = 0.0124704 Jy ! Total flux subtracted in 200 components = 0.0124704 Jy ! Clean residual min=-0.002460 max=0.002092 Jy/beam ! Clean residual mean=0.000007 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.12129 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.12129 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=1.965 mas, bmaj=9.697 mas, bpa=-12.82 degrees ! Estimated noise=0.668913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220668 Jy ! Component: 100 - total flux cleaned = 0.0032326 Jy ! Component: 150 - total flux cleaned = 0.00372335 Jy ! Component: 200 - total flux cleaned = 0.00409011 Jy ! Total flux subtracted in 200 components = 0.00409011 Jy ! Clean residual min=-0.002082 max=0.001959 Jy/beam ! Clean residual mean=0.000007 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.12538 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 = 0.000418597 Jy ! Component: 100 - total flux cleaned = 0.000710026 Jy ! Component: 150 - total flux cleaned = 0.000787171 Jy ! Component: 200 - total flux cleaned = 0.000925693 Jy ! Total flux subtracted in 200 components = 0.000925693 Jy ! Clean residual min=-0.002072 max=0.001967 Jy/beam ! Clean residual mean=0.000005 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.126305 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 129 components and 0.126305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=4.927 mas, bpa=-23.83 degrees ! Estimated noise=0.57662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251644 Jy ! Component: 100 - total flux cleaned = 0.000246793 Jy ! Component: 150 - total flux cleaned = 0.000735155 Jy ! Component: 200 - total flux cleaned = 0.00102391 Jy ! Total flux subtracted in 200 components = 0.00102391 Jy ! Clean residual min=-0.001800 max=0.001823 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.127329 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.127329 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116781Jy sigma=0.804351 ! Fit after self-cal, rms=0.116834Jy sigma=0.804217 wmodel J1501-3828_X_map.mod ! Writing 152 model components to file: J1501-3828_X_map.mod wobs J1501-3828_X_uvs.fits ! Writing UV FITS file: J1501-3828_X_uvs.fits wwins J1501-3828_X_map.win ! wwins: Wrote 3 windows to J1501-3828_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520379 Jy ! Component: 100 - total flux cleaned = -0.000702508 Jy ! Component: 150 - total flux cleaned = -0.000645679 Jy ! Component: 200 - total flux cleaned = -0.000562294 Jy ! Component: 250 - total flux cleaned = -0.00048231 Jy ! Component: 300 - total flux cleaned = -0.000456343 Jy ! Component: 350 - total flux cleaned = -0.000456066 Jy ! Component: 400 - total flux cleaned = -0.000480246 Jy ! Component: 450 - total flux cleaned = -0.000455882 Jy ! Component: 500 - total flux cleaned = -0.000479187 Jy ! Component: 550 - total flux cleaned = -0.000456365 Jy ! Component: 600 - total flux cleaned = -0.000456773 Jy ! Component: 650 - total flux cleaned = -0.000435077 Jy ! Component: 700 - total flux cleaned = -0.000413232 Jy ! Component: 750 - total flux cleaned = -0.000349156 Jy ! Component: 800 - total flux cleaned = -0.00026555 Jy ! Component: 850 - total flux cleaned = -0.000265949 Jy ! Component: 900 - total flux cleaned = -0.00026625 Jy ! Component: 950 - total flux cleaned = -0.000306646 Jy ! Component: 1000 - total flux cleaned = -0.000266925 Jy ! Component: 1050 - total flux cleaned = -0.000286327 Jy ! Component: 1100 - total flux cleaned = -0.000266585 Jy ! Component: 1150 - total flux cleaned = -0.000228432 Jy ! Component: 1200 - total flux cleaned = -0.000209493 Jy ! Component: 1250 - total flux cleaned = -0.000172207 Jy ! Component: 1300 - total flux cleaned = -0.000135505 Jy ! Component: 1350 - total flux cleaned = -6.29949e-05 Jy ! Component: 1400 - total flux cleaned = -9.90163e-05 Jy ! Component: 1450 - total flux cleaned = -4.53666e-05 Jy ! Component: 1500 - total flux cleaned = -4.54611e-05 Jy ! Component: 1550 - total flux cleaned = -2.80177e-05 Jy ! Component: 1600 - total flux cleaned = 5.81061e-05 Jy ! Component: 1650 - total flux cleaned = 7.49629e-05 Jy ! Component: 1700 - total flux cleaned = 4.0998e-05 Jy ! Component: 1750 - total flux cleaned = 7.43004e-05 Jy ! Component: 1800 - total flux cleaned = 0.000107229 Jy ! Component: 1850 - total flux cleaned = 0.000140068 Jy ! Component: 1900 - total flux cleaned = 0.000188952 Jy ! Component: 1950 - total flux cleaned = 0.000205192 Jy ! Component: 2000 - total flux cleaned = 0.000285235 Jy ! Component: 2050 - total flux cleaned = 0.000237545 Jy ! Component: 2100 - total flux cleaned = 0.000253427 Jy ! Component: 2150 - total flux cleaned = 0.000300256 Jy ! Component: 2200 - total flux cleaned = 0.000315738 Jy ! Component: 2250 - total flux cleaned = 0.000361771 Jy ! Component: 2300 - total flux cleaned = 0.000376984 Jy ! Component: 2350 - total flux cleaned = 0.000361903 Jy ! Component: 2400 - total flux cleaned = 0.000392006 Jy ! Component: 2450 - total flux cleaned = 0.000436547 Jy ! Component: 2500 - total flux cleaned = 0.000451337 Jy ! Component: 2550 - total flux cleaned = 0.000451463 Jy ! Component: 2600 - total flux cleaned = 0.000494981 Jy ! Component: 2650 - total flux cleaned = 0.000480425 Jy ! Component: 2700 - total flux cleaned = 0.000494634 Jy ! Component: 2750 - total flux cleaned = 0.000523057 Jy ! Component: 2800 - total flux cleaned = 0.000537088 Jy ! Component: 2850 - total flux cleaned = 0.000551176 Jy ! Component: 2900 - total flux cleaned = 0.000578973 Jy ! Component: 2950 - total flux cleaned = 0.000579138 Jy ! Component: 3000 - total flux cleaned = 0.000647515 Jy ! Component: 3050 - total flux cleaned = 0.000647422 Jy ! Component: 3100 - total flux cleaned = 0.000660927 Jy ! Component: 3150 - total flux cleaned = 0.000674235 Jy ! Component: 3200 - total flux cleaned = 0.00068754 Jy ! Component: 3250 - total flux cleaned = 0.000687657 Jy ! Component: 3300 - total flux cleaned = 0.000740355 Jy ! Component: 3350 - total flux cleaned = 0.000740341 Jy ! Component: 3400 - total flux cleaned = 0.000831321 Jy ! Component: 3450 - total flux cleaned = 0.000779822 Jy ! Component: 3500 - total flux cleaned = 0.000831096 Jy ! Component: 3550 - total flux cleaned = 0.000831053 Jy ! Component: 3600 - total flux cleaned = 0.00088166 Jy ! Component: 3650 - total flux cleaned = 0.000894213 Jy ! Component: 3700 - total flux cleaned = 0.000906729 Jy ! Component: 3750 - total flux cleaned = 0.000931631 Jy ! Component: 3800 - total flux cleaned = 0.000956365 Jy ! Component: 3850 - total flux cleaned = 0.000968577 Jy ! Component: 3900 - total flux cleaned = 0.000980922 Jy ! Component: 3950 - total flux cleaned = 0.00101747 Jy ! Component: 4000 - total flux cleaned = 0.00105373 Jy ! Component: 4050 - total flux cleaned = 0.00105379 Jy ! Total flux subtracted in 4096 components = 0.00105383 Jy ! Clean residual min=-0.000687 max=0.000714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.128383 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 399 components and 0.128383 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1501-3828_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8576 x 4.927 at -23.83 degrees (North through East) ! Clean map min=-0.0027091 max=0.096309 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1501-3828_X_map.fits wmodel /vlbi/bp222/maps//J1501-3828_X_map.mod ! Writing 399 model components to file: /vlbi/bp222/maps//J1501-3828_X_map.mod wobs /vlbi/bp222/maps//J1501-3828_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1501-3828_X_uvs.fits wwins /vlbi/bp222/maps//J1501-3828_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1501-3828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0963091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688017 0.688017 1.37603 2.75207 5.50414 11.0083 22.0166 44.0331 88.0662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 436.035 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1501-3828_X_dfm.log closed on Thu Sep 27 11:16:52 2018