! Started logfile: /vlbi/uf001/uvm//J1415+4830_X_a_dfm.log on Sun Jan 13 21:44:08 2019 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/uf001/uvm//J1415+4830_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1415+4830_X_a_uvm.fits ! AN table 1: 110 integrations on 21 of 21 possible baselines. ! AN table 2: 177 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1415+4830 ! ! 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 121 lines of history. ! ! Reading 87192 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 J1415+4830_X_a] 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 14 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001705Jy sigma=23.509717 ! Fit after self-cal, rms=0.972032Jy sigma=22.832885 ! 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=0.8159 mas, bmaj=1.494 mas, bpa=-27.12 degrees ! Estimated noise=0.314935 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 = 0.0219677 Jy ! Component: 100 - total flux cleaned = 0.0268098 Jy ! Total flux subtracted in 100 components = 0.0268098 Jy ! Clean residual min=-0.001932 max=0.002456 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0268098 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0268098 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=0.055695Jy sigma=1.179032 ! Fit after self-cal, rms=0.054116Jy sigma=1.139368 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419675 Jy ! Component: 100 - total flux cleaned = 0.00473199 Jy ! Total flux subtracted in 100 components = 0.00473199 Jy ! Clean residual min=-0.001981 max=0.002128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0315418 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0315418 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=0.053789Jy sigma=1.133145 ! Fit after self-cal, rms=0.053786Jy sigma=1.132974 ! 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=1.142 mas, bmaj=1.851 mas, bpa=-24.17 degrees ! Estimated noise=0.106147 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206254 Jy ! Component: 100 - total flux cleaned = 0.00293306 Jy ! Component: 150 - total flux cleaned = 0.00309648 Jy ! Component: 200 - total flux cleaned = 0.00318088 Jy ! Total flux subtracted in 200 components = 0.00318088 Jy ! Clean residual min=-0.001031 max=0.001474 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0347227 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.0347227 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=0.053698Jy sigma=1.130788 ! Fit after self-cal, rms=0.053626Jy sigma=1.129899 ! Inverting map ! Added new window around map position (-2.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148488 Jy ! Component: 100 - total flux cleaned = 0.00214495 Jy ! Component: 150 - total flux cleaned = 0.0022683 Jy ! Component: 200 - total flux cleaned = 0.00232067 Jy ! Total flux subtracted in 200 components = 0.00232067 Jy ! Clean residual min=-0.000865 max=0.000833 Jy/beam ! Clean residual mean=-0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0370434 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.0370434 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=0.053568Jy sigma=1.128637 ! Fit after self-cal, rms=0.053518Jy sigma=1.128220 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 1.851 at -24.17 degrees (North through East) ! Clean map min=-0.00082532 max=0.031644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.21 KP 0.92 LA 1.10 ! NL 1.17 OV 0.92 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 0.91 KP 0.98 ! LA 1.04 MK 1.14 NL 1.17 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.07 KP 1.01 LA 1.00 ! NL 1.23 OV 0.93 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 0.98 KP 1.06 ! LA 1.01 MK 1.11 NL 1.19 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.03 KP 1.06 LA 1.04 ! NL 1.09 OV 0.96 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 0.87 KP 1.03 ! LA 0.99 MK 1.10 NL 1.16 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.01 KP 1.06 LA 0.99 ! NL 1.23 OV 0.96 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 0.82 KP 1.10 ! LA 0.98 MK 1.15 NL 1.15 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.06 KP 1.07 LA 1.01 ! NL 1.17 OV 0.91 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.89 KP 1.05 ! LA 1.04 MK 1.05 NL 1.10 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.07 KP 1.15 LA 1.06 ! NL 1.08 OV 0.90 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 0.83 KP 1.13 ! LA 1.03 MK 1.11 NL 1.13 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.03 KP 1.11 LA 0.98 ! NL 1.05 OV 0.90 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HN 0.80 KP 1.10 ! LA 0.97 MK 1.07 NL 1.18 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.91 KP 1.16 LA 1.05 ! NL 1.22 OV 0.87 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.83 KP 1.09 ! LA 0.97 MK 0.98 NL 1.17 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.88 KP 1.12 LA 0.95 ! NL 1.15 OV 0.97 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.03 HN 0.76 KP 1.02 ! LA 0.99 MK 1.02 NL 1.16 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.87 KP 0.93 LA 0.95 ! NL 1.16 OV 0.94 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.01 HN 0.81 KP 1.01 ! LA 0.98 MK 0.93 NL 1.16 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.90 KP 1.05 LA 0.95 ! NL 1.07 OV 0.96 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.92 HN 0.78 KP 1.03 ! LA 0.94 MK 0.93 NL 1.11 PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.86 KP 0.97 LA 1.00 ! NL 1.12 OV 0.88 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.91 HN 0.73 KP 0.97 ! LA 1.01 MK 0.81 NL 1.10 PT 0.87 ! ! ! Fit before self-cal, rms=0.053518Jy sigma=1.128220 ! Fit after self-cal, rms=0.050700Jy sigma=1.123765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=1.825 mas, bpa=-24.33 degrees ! Estimated noise=0.105743 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 = 1.32614e-06 Jy ! Component: 100 - total flux cleaned = -1.38812e-05 Jy ! Component: 150 - total flux cleaned = -1.34527e-05 Jy ! Component: 200 - total flux cleaned = -1.37497e-05 Jy ! Total flux subtracted in 200 components = -1.37497e-05 Jy ! Clean residual min=-0.000546 max=0.000490 Jy/beam ! Clean residual mean=-0.000002 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0370296 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0370296 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=0.050693Jy sigma=1.123604 ! Fit after self-cal, rms=0.050681Jy sigma=1.122415 ! 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=0.050681Jy sigma=1.122415 ! Fit after self-cal, rms=0.050704Jy sigma=1.120770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=1.819 mas, bpa=-23.74 degrees ! Estimated noise=0.105955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.69263e-05 Jy ! Component: 100 - total flux cleaned = 8.7179e-05 Jy ! Component: 150 - total flux cleaned = 7.77395e-05 Jy ! Component: 200 - total flux cleaned = 7.76682e-05 Jy ! Total flux subtracted in 200 components = 7.76682e-05 Jy ! Clean residual min=-0.000463 max=0.000469 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0371073 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0371073 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=0.050700Jy sigma=1.120696 ! Fit after self-cal, rms=0.050740Jy sigma=1.120049 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 = -1.94608e-05 Jy ! Component: 100 - total flux cleaned = -2.76078e-05 Jy ! Component: 150 - total flux cleaned = -2.76085e-05 Jy ! Component: 200 - total flux cleaned = -2.75938e-05 Jy ! Total flux subtracted in 200 components = -2.75938e-05 Jy ! Clean residual min=-0.000479 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0370797 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0370797 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=0.050737Jy sigma=1.120001 ! Fit after self-cal, rms=0.050735Jy sigma=1.119944 ! 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=0.050735Jy sigma=1.119944 ! Fit after self-cal, rms=0.051008Jy sigma=1.119785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.815 mas, bpa=-23.65 degrees ! Estimated noise=0.106098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.87484e-05 Jy ! Component: 100 - total flux cleaned = 8.82386e-05 Jy ! Component: 150 - total flux cleaned = 8.80566e-05 Jy ! Component: 200 - total flux cleaned = 0.00010172 Jy ! Total flux subtracted in 200 components = 0.00010172 Jy ! Clean residual min=-0.000453 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0371814 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0371814 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=0.051006Jy sigma=1.119731 ! Fit after self-cal, rms=0.051032Jy sigma=1.119637 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 (46.2, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031323 Jy ! Component: 100 - total flux cleaned = 0.000394547 Jy ! Component: 150 - total flux cleaned = 0.000393656 Jy ! Component: 200 - total flux cleaned = 0.000410494 Jy ! Total flux subtracted in 200 components = 0.000410494 Jy ! Clean residual min=-0.000468 max=0.000444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0375919 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.0375919 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=0.051026Jy sigma=1.119509 ! Fit after self-cal, rms=0.051021Jy sigma=1.119423 ! 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=0.051021Jy sigma=1.119423 ! Fit after self-cal, rms=0.051190Jy sigma=1.119389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.423 mas, bmaj=2.695 mas, bpa=-25.43 degrees ! Estimated noise=0.127234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293555 Jy ! Component: 100 - total flux cleaned = 0.000343188 Jy ! Component: 150 - total flux cleaned = 0.000350054 Jy ! Component: 200 - total flux cleaned = 0.000350366 Jy ! Total flux subtracted in 200 components = 0.000350366 Jy ! Clean residual min=-0.000537 max=0.000427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0379423 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.0379423 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=0.051188Jy sigma=1.119331 ! Fit after self-cal, rms=0.051197Jy sigma=1.119278 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 = 0.000119091 Jy ! Component: 100 - total flux cleaned = 0.000118768 Jy ! Component: 150 - total flux cleaned = 0.000112987 Jy ! Component: 200 - total flux cleaned = 0.000108145 Jy ! Total flux subtracted in 200 components = 0.000108145 Jy ! Clean residual min=-0.000527 max=0.000431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0380504 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.0380505 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=0.051195Jy sigma=1.119244 ! Fit after self-cal, rms=0.051194Jy sigma=1.119209 ! 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=1.123 mas, bmaj=1.813 mas, bpa=-23.66 degrees ! Estimated noise=0.106275 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 1.813 at -23.66 degrees (North through East) ! Clean map min=-0.00058111 max=0.031403 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=0.8041 mas, bmaj=1.464 mas, bpa=-26.55 degrees ! Estimated noise=0.307836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244401 Jy ! Component: 100 - total flux cleaned = 0.0299743 Jy ! Component: 150 - total flux cleaned = 0.0323828 Jy ! Component: 200 - total flux cleaned = 0.0339472 Jy ! Total flux subtracted in 200 components = 0.0339472 Jy ! Clean residual min=-0.001498 max=0.001430 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0339472 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0339472 Jy ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=1.813 mas, bpa=-23.66 degrees ! Estimated noise=0.106275 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 = 0.00178078 Jy ! Component: 100 - total flux cleaned = 0.00286633 Jy ! Component: 150 - total flux cleaned = 0.00360639 Jy ! Component: 200 - total flux cleaned = 0.00392036 Jy ! Total flux subtracted in 200 components = 0.00392036 Jy ! Clean residual min=-0.000554 max=0.000549 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0378676 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.0378676 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=2.423 mas, bmaj=2.695 mas, bpa=-25.43 degrees ! Estimated noise=0.127234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224735 Jy ! Component: 100 - total flux cleaned = 0.000239937 Jy ! Component: 150 - total flux cleaned = 0.000252693 Jy ! Component: 200 - total flux cleaned = 0.000275826 Jy ! Total flux subtracted in 200 components = 0.000275826 Jy ! Clean residual min=-0.000535 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0381434 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.2898e-07 Jy ! Component: 100 - total flux cleaned = 9.65819e-06 Jy ! Component: 150 - total flux cleaned = 1.85432e-05 Jy ! Component: 200 - total flux cleaned = 2.6555e-05 Jy ! Total flux subtracted in 200 components = 2.6555e-05 Jy ! Clean residual min=-0.000530 max=0.000499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.03817 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 86 components and 0.03817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=1.813 mas, bpa=-23.66 degrees ! Estimated noise=0.106275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24208e-05 Jy ! Component: 100 - total flux cleaned = 8.1708e-05 Jy ! Component: 150 - total flux cleaned = 8.17618e-05 Jy ! Component: 200 - total flux cleaned = 8.1941e-05 Jy ! Total flux subtracted in 200 components = 8.1941e-05 Jy ! Clean residual min=-0.000464 max=0.000499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0382519 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.0382519 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=0.051204Jy sigma=1.119485 ! Fit after self-cal, rms=0.051201Jy sigma=1.119321 wmodel J1415+4830_X_a_map.mod ! Writing 106 model components to file: J1415+4830_X_a_map.mod wobs J1415+4830_X_a_uvs.fits ! Writing UV FITS file: J1415+4830_X_a_uvs.fits wwins J1415+4830_X_a_map.win ! wwins: Wrote 4 windows to J1415+4830_X_a_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 = -2.51825e-06 Jy ! Component: 100 - total flux cleaned = -3.38472e-05 Jy ! Component: 150 - total flux cleaned = -5.61568e-05 Jy ! Component: 200 - total flux cleaned = -9.89982e-05 Jy ! Component: 250 - total flux cleaned = -0.000126863 Jy ! Component: 300 - total flux cleaned = -0.000160782 Jy ! Component: 350 - total flux cleaned = -0.000180693 Jy ! Component: 400 - total flux cleaned = -0.00018073 Jy ! Component: 450 - total flux cleaned = -0.000187218 Jy ! Component: 500 - total flux cleaned = -0.00017447 Jy ! Component: 550 - total flux cleaned = -0.000180721 Jy ! Component: 600 - total flux cleaned = -0.000180731 Jy ! Component: 650 - total flux cleaned = -0.000180745 Jy ! Component: 700 - total flux cleaned = -0.000180794 Jy ! Component: 750 - total flux cleaned = -0.000180848 Jy ! Component: 800 - total flux cleaned = -0.00019856 Jy ! Component: 850 - total flux cleaned = -0.000192659 Jy ! Component: 900 - total flux cleaned = -0.000186879 Jy ! Component: 950 - total flux cleaned = -0.000198412 Jy ! Component: 1000 - total flux cleaned = -0.000204014 Jy ! Component: 1050 - total flux cleaned = -0.0001983 Jy ! Component: 1100 - total flux cleaned = -0.000198359 Jy ! Component: 1150 - total flux cleaned = -0.000203889 Jy ! Component: 1200 - total flux cleaned = -0.000214873 Jy ! Component: 1250 - total flux cleaned = -0.000204029 Jy ! Component: 1300 - total flux cleaned = -0.000204044 Jy ! Component: 1350 - total flux cleaned = -0.000225419 Jy ! Component: 1400 - total flux cleaned = -0.000214832 Jy ! Component: 1450 - total flux cleaned = -0.000225384 Jy ! Component: 1500 - total flux cleaned = -0.000230565 Jy ! Component: 1550 - total flux cleaned = -0.000230524 Jy ! Component: 1600 - total flux cleaned = -0.000230561 Jy ! Component: 1650 - total flux cleaned = -0.000235669 Jy ! Component: 1700 - total flux cleaned = -0.000250867 Jy ! Component: 1750 - total flux cleaned = -0.000245806 Jy ! Component: 1800 - total flux cleaned = -0.000255834 Jy ! Component: 1850 - total flux cleaned = -0.000280616 Jy ! Component: 1900 - total flux cleaned = -0.000275688 Jy ! Component: 1950 - total flux cleaned = -0.000285459 Jy ! Component: 2000 - total flux cleaned = -0.000290349 Jy ! Component: 2050 - total flux cleaned = -0.000309663 Jy ! Component: 2100 - total flux cleaned = -0.00030965 Jy ! Component: 2150 - total flux cleaned = -0.000319204 Jy ! Component: 2200 - total flux cleaned = -0.000328672 Jy ! Component: 2250 - total flux cleaned = -0.000333451 Jy ! Component: 2300 - total flux cleaned = -0.000361557 Jy ! Component: 2350 - total flux cleaned = -0.000380195 Jy ! Component: 2400 - total flux cleaned = -0.000389414 Jy ! Component: 2450 - total flux cleaned = -0.000417055 Jy ! Component: 2500 - total flux cleaned = -0.000417097 Jy ! Component: 2550 - total flux cleaned = -0.000426186 Jy ! Component: 2600 - total flux cleaned = -0.000426158 Jy ! Component: 2650 - total flux cleaned = -0.000448641 Jy ! Component: 2700 - total flux cleaned = -0.000453107 Jy ! Component: 2750 - total flux cleaned = -0.0004665 Jy ! Component: 2800 - total flux cleaned = -0.00047981 Jy ! Component: 2850 - total flux cleaned = -0.000475418 Jy ! Component: 2900 - total flux cleaned = -0.000475421 Jy ! Component: 2950 - total flux cleaned = -0.000510405 Jy ! Component: 3000 - total flux cleaned = -0.000532115 Jy ! Component: 3050 - total flux cleaned = -0.000549447 Jy ! Component: 3100 - total flux cleaned = -0.00055805 Jy ! Component: 3150 - total flux cleaned = -0.000583774 Jy ! Component: 3200 - total flux cleaned = -0.000600867 Jy ! Component: 3250 - total flux cleaned = -0.000626373 Jy ! Component: 3300 - total flux cleaned = -0.000639073 Jy ! Component: 3350 - total flux cleaned = -0.000643305 Jy ! Component: 3400 - total flux cleaned = -0.000664279 Jy ! Component: 3450 - total flux cleaned = -0.000689353 Jy ! Component: 3500 - total flux cleaned = -0.000705983 Jy ! Component: 3550 - total flux cleaned = -0.000722533 Jy ! Component: 3600 - total flux cleaned = -0.000743166 Jy ! Component: 3650 - total flux cleaned = -0.000763706 Jy ! Component: 3700 - total flux cleaned = -0.000771887 Jy ! Component: 3750 - total flux cleaned = -0.000804473 Jy ! Component: 3800 - total flux cleaned = -0.000808501 Jy ! Component: 3850 - total flux cleaned = -0.000840771 Jy ! Component: 3900 - total flux cleaned = -0.000848836 Jy ! Component: 3950 - total flux cleaned = -0.00087285 Jy ! Component: 4000 - total flux cleaned = -0.00089676 Jy ! Component: 4050 - total flux cleaned = -0.000912637 Jy ! Total flux subtracted in 4096 components = -0.000932408 Jy ! Clean residual min=-0.000235 max=0.000206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0373195 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 423 components and 0.0373195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1415+4830_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 1.813 at -23.66 degrees (North through East) ! Clean map min=-0.00050613 max=0.031146 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1415+4830_X_a_map.fits wmodel /vlbi/uf001/uvm//J1415+4830_X_a_map.mod ! Writing 423 model components to file: /vlbi/uf001/uvm//J1415+4830_X_a_map.mod wobs /vlbi/uf001/uvm//J1415+4830_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1415+4830_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1415+4830_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1415+4830_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0311456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.91747e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.666303 0.666303 1.33261 2.66521 5.33042 10.6608 21.3217 42.6434 85.2867 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 450.245 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1415+4830_X_a_dfm.log closed on Sun Jan 13 21:44:17 2019