! Started logfile: /image_prod/ug002_uvm//J1522+6645_X_a_dfm.log on Wed Mar 4 17:22:45 2020 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 /image_prod/ug002_uvm//J1522+6645_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1522+6645_X_a_uvm.fits ! AN table 1: 143 integrations on 36 of 36 possible baselines. ! AN table 2: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.783381 visibilities/baseline/integration-bin. ! Found source: J1522+6645 ! ! 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 78852 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 J1522+6645_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 210 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003061Jy sigma=9.504074 ! Fit after self-cal, rms=0.967031Jy sigma=9.155238 ! 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=0.762 mas, bmaj=0.8273 mas, bpa=-55.24 degrees ! Estimated noise=0.7114 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 = 0.0248336 Jy ! Component: 100 - total flux cleaned = 0.0313587 Jy ! Total flux subtracted in 100 components = 0.0313587 Jy ! Clean residual min=-0.002647 max=0.003687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0313587 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0313587 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=0.055885Jy sigma=0.499452 ! Fit after self-cal, rms=0.054172Jy sigma=0.482815 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553454 Jy ! Component: 100 - total flux cleaned = 0.00835544 Jy ! Total flux subtracted in 100 components = 0.00835544 Jy ! Clean residual min=-0.002103 max=0.003993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0397141 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0397141 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=0.053438Jy sigma=0.474561 ! Fit after self-cal, rms=0.053431Jy sigma=0.474337 ! Inverting map ! Added new window around map position (2.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360232 Jy ! Component: 100 - total flux cleaned = 0.00541911 Jy ! Total flux subtracted in 100 components = 0.00541911 Jy ! Clean residual min=-0.002044 max=0.002448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0451332 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0451332 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=0.053182Jy sigma=0.471425 ! Fit after self-cal, rms=0.053112Jy sigma=0.470645 ! 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=1.044 mas, bmaj=1.136 mas, bpa=-58.76 degrees ! Estimated noise=0.270164 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 = 0.00251251 Jy ! Component: 100 - total flux cleaned = 0.00372773 Jy ! Component: 150 - total flux cleaned = 0.0044615 Jy ! Component: 200 - total flux cleaned = 0.00489028 Jy ! Total flux subtracted in 200 components = 0.00489028 Jy ! Clean residual min=-0.001388 max=0.001502 Jy/beam ! Clean residual mean=-0.000005 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0500235 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.0500235 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=0.053007Jy sigma=0.469403 ! Fit after self-cal, rms=0.052974Jy sigma=0.469017 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 1.136 at -58.76 degrees (North through East) ! Clean map min=-0.0013133 max=0.035645 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 1.08 LA 0.99 ! MK 1.12 NL 1.21 OV 0.84 PT 0.89 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.09 KP 1.08 LA 1.03 ! MK 1.04 NL 0.77 OV 1.19 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.91 KP 0.99 LA 1.08 ! MK 1.09 NL 1.28 OV 0.89 PT 0.83 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.14 KP 0.98 LA 1.10 ! MK 1.17 NL 0.76 OV 1.09 PT 1.02 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 KP 1.02 LA 1.06 ! MK 1.07 NL 1.26 OV 0.84 PT 0.88 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.11 KP 1.02 LA 1.12 ! MK 1.11 NL 0.80 OV 1.21 PT 1.01 ! SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.85 KP 1.00 LA 1.08 ! MK 1.26 NL 1.34 OV 0.90 PT 0.90 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.10 KP 1.02 LA 1.07 ! MK 1.15 NL 0.81 OV 1.09 PT 1.03 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.94 KP 1.05 LA 1.05 ! MK 1.04 NL 1.26 OV 0.84 PT 0.92 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.14 KP 1.08 LA 1.10 ! MK 1.04 NL 0.74 OV 1.14 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.84 KP 1.02 LA 1.07 ! MK 1.02 NL 1.26 OV 0.85 PT 0.86 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.10 KP 1.07 LA 1.09 ! MK 1.12 NL 0.74 OV 1.08 PT 1.04 ! SC 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.89 KP 0.99 LA 1.02 ! MK 1.17 NL 1.23 OV 0.90 PT 0.85 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.06 KP 1.00 LA 1.08 ! MK 0.96 NL 0.83 OV 1.27 PT 1.11 ! SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.75 KP 1.02 LA 1.03 ! MK 1.14 NL 1.31 OV 0.89 PT 0.82 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 KP 1.06 LA 1.04 ! MK 1.05 NL 0.76 OV 1.13 PT 1.03 ! SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.79 KP 0.98 LA 1.04 ! MK 1.12 NL 1.22 OV 0.88 PT 0.78 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.11 KP 1.09 LA 0.97 ! MK 1.05 NL 0.75 OV 1.08 PT 1.06 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.70 KP 1.00 LA 1.06 ! MK 1.07 NL 1.29 OV 0.85 PT 0.84 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 KP 1.06 LA 1.03 ! MK 1.02 NL 0.68 OV 1.25 PT 1.12 ! SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.83 KP 1.00 LA 1.06 ! MK 0.99 NL 1.18 OV 0.89 PT 0.82 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.10 KP 1.06 LA 1.12 ! MK 0.92 NL 0.67 OV 1.25 PT 1.07 ! SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.73 KP 0.94 LA 1.09 ! MK 1.04 NL 1.23 OV 0.87 PT 0.89 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.12 KP 1.02 LA 1.17 ! MK 0.84 NL 0.67 OV 1.18 PT 0.96 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.052974Jy sigma=0.469017 ! Fit after self-cal, rms=0.050830Jy sigma=0.464317 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.14 mas, bpa=-64.92 degrees ! Estimated noise=0.268142 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 (3.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014557 Jy ! Component: 100 - total flux cleaned = 0.00195683 Jy ! Component: 150 - total flux cleaned = 0.00219917 Jy ! Component: 200 - total flux cleaned = 0.00240066 Jy ! Total flux subtracted in 200 components = 0.00240066 Jy ! Clean residual min=-0.000710 max=0.000846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0524242 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0524242 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=0.050781Jy sigma=0.463886 ! Fit after self-cal, rms=0.051067Jy sigma=0.462556 ! 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=0.051067Jy sigma=0.462556 ! Fit after self-cal, rms=0.051518Jy sigma=0.461076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.134 mas, bpa=-58.2 degrees ! Estimated noise=0.267042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949177 Jy ! Component: 100 - total flux cleaned = 0.00127702 Jy ! Component: 150 - total flux cleaned = 0.00160575 Jy ! Component: 200 - total flux cleaned = 0.00186224 Jy ! Total flux subtracted in 200 components = 0.00186224 Jy ! Clean residual min=-0.000748 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0542864 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0542864 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=0.051487Jy sigma=0.460855 ! Fit after self-cal, rms=0.051711Jy sigma=0.460420 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 (-4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070937 Jy ! Component: 100 - total flux cleaned = 0.000918207 Jy ! Component: 150 - total flux cleaned = 0.00111738 Jy ! Component: 200 - total flux cleaned = 0.00123601 Jy ! Total flux subtracted in 200 components = 0.00123601 Jy ! Clean residual min=-0.000748 max=0.000786 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0555224 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0555224 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=0.051682Jy sigma=0.460167 ! Fit after self-cal, rms=0.051682Jy sigma=0.460087 ! Inverting map ! Added new window around map position (14.6, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057761 Jy ! Component: 100 - total flux cleaned = 0.000736384 Jy ! Component: 150 - total flux cleaned = 0.000814647 Jy ! Component: 200 - total flux cleaned = 0.00088694 Jy ! Total flux subtracted in 200 components = 0.00088694 Jy ! Clean residual min=-0.000728 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0564094 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.0564094 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=0.051662Jy sigma=0.459897 ! Fit after self-cal, rms=0.051668Jy sigma=0.459865 ! 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=0.051668Jy sigma=0.459865 ! Fit after self-cal, rms=0.051806Jy sigma=0.459605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.13 mas, bpa=-56.12 degrees ! Estimated noise=0.264671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593275 Jy ! Component: 100 - total flux cleaned = 0.000944144 Jy ! Component: 150 - total flux cleaned = 0.00118185 Jy ! Component: 200 - total flux cleaned = 0.00132489 Jy ! Total flux subtracted in 200 components = 0.00132489 Jy ! Clean residual min=-0.000676 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0577342 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0577342 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=0.051784Jy sigma=0.459454 ! Fit after self-cal, rms=0.051934Jy sigma=0.459327 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 (-4.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291748 Jy ! Component: 100 - total flux cleaned = 0.000422289 Jy ! Component: 150 - total flux cleaned = 0.000558365 Jy ! Component: 200 - total flux cleaned = 0.000683588 Jy ! Total flux subtracted in 200 components = 0.000683588 Jy ! Clean residual min=-0.000686 max=0.000671 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0584178 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.0584178 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=0.051915Jy sigma=0.459151 ! Fit after self-cal, rms=0.051922Jy sigma=0.459118 ! 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=0.051922Jy sigma=0.459118 ! Fit after self-cal, rms=0.052206Jy sigma=0.459035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=2.621 mas, bpa=-88.05 degrees ! Estimated noise=0.347036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789789 Jy ! Component: 100 - total flux cleaned = 0.00132544 Jy ! Component: 150 - total flux cleaned = 0.00168825 Jy ! Component: 200 - total flux cleaned = 0.0018947 Jy ! Total flux subtracted in 200 components = 0.0018947 Jy ! Clean residual min=-0.000749 max=0.000880 Jy/beam ! Clean residual mean=0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0603125 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 0.0603125 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=0.052195Jy sigma=0.458955 ! Fit after self-cal, rms=0.052291Jy sigma=0.458903 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 = 0.000257895 Jy ! Component: 100 - total flux cleaned = 0.000282975 Jy ! Component: 150 - total flux cleaned = 0.000336279 Jy ! Component: 200 - total flux cleaned = 0.000400551 Jy ! Total flux subtracted in 200 components = 0.000400551 Jy ! Clean residual min=-0.000748 max=0.000840 Jy/beam ! Clean residual mean=0.000004 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0607131 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.0607131 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=0.052286Jy sigma=0.458869 ! Fit after self-cal, rms=0.052294Jy sigma=0.458853 ! 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=1.012 mas, bmaj=1.129 mas, bpa=-55.44 degrees ! Estimated noise=0.263453 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.129 at -55.44 degrees (North through East) ! Clean map min=-0.00083385 max=0.033682 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=0.7396 mas, bmaj=0.8306 mas, bpa=-49.5 degrees ! Estimated noise=0.675753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024915 Jy ! Component: 100 - total flux cleaned = 0.0343392 Jy ! Component: 150 - total flux cleaned = 0.0398952 Jy ! Component: 200 - total flux cleaned = 0.0435842 Jy ! Total flux subtracted in 200 components = 0.0435842 Jy ! Clean residual min=-0.001758 max=0.002311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0435842 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0435842 Jy ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.129 mas, bpa=-55.44 degrees ! Estimated noise=0.263453 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 = 0.00399566 Jy ! Component: 100 - total flux cleaned = 0.00668927 Jy ! Component: 150 - total flux cleaned = 0.00873442 Jy ! Component: 200 - total flux cleaned = 0.0103385 Jy ! Total flux subtracted in 200 components = 0.0103385 Jy ! Clean residual min=-0.000955 max=0.001242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0539227 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.0539227 Jy ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137202 Jy ! Component: 100 - total flux cleaned = 0.00236723 Jy ! Component: 150 - total flux cleaned = 0.00300485 Jy ! Component: 200 - total flux cleaned = 0.00343559 Jy ! Total flux subtracted in 200 components = 0.00343559 Jy ! Clean residual min=-0.000813 max=0.000728 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0573583 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.0573583 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=2.199 mas, bmaj=2.621 mas, bpa=-88.05 degrees ! Estimated noise=0.347036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114096 Jy ! Component: 100 - total flux cleaned = 0.00197376 Jy ! Component: 150 - total flux cleaned = 0.00234894 Jy ! Component: 200 - total flux cleaned = 0.00261938 Jy ! Total flux subtracted in 200 components = 0.00261938 Jy ! Clean residual min=-0.000744 max=0.000757 Jy/beam ! Clean residual mean=0.000003 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0599776 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 = 0.000215648 Jy ! Component: 100 - total flux cleaned = 0.00040229 Jy ! Component: 150 - total flux cleaned = 0.00058255 Jy ! Component: 200 - total flux cleaned = 0.000716417 Jy ! Total flux subtracted in 200 components = 0.000716417 Jy ! Clean residual min=-0.000738 max=0.000722 Jy/beam ! Clean residual mean=0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0606941 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 101 components and 0.0606941 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.129 mas, bpa=-55.44 degrees ! Estimated noise=0.263453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.76811e-05 Jy ! Component: 100 - total flux cleaned = 6.80343e-05 Jy ! Component: 150 - total flux cleaned = 0.000123226 Jy ! Component: 200 - total flux cleaned = 0.000175432 Jy ! Total flux subtracted in 200 components = 0.000175432 Jy ! Clean residual min=-0.000688 max=0.000659 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0608695 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.0608695 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=0.052281Jy sigma=0.458904 ! Fit after self-cal, rms=0.052269Jy sigma=0.458821 wmodel J1522+6645_X_a_map.mod ! Writing 122 model components to file: J1522+6645_X_a_map.mod wobs J1522+6645_X_a_uvs.fits ! Writing UV FITS file: J1522+6645_X_a_uvs.fits wwins J1522+6645_X_a_map.win ! wwins: Wrote 7 windows to J1522+6645_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 = -0.000144285 Jy ! Component: 100 - total flux cleaned = -0.000121215 Jy ! Component: 150 - total flux cleaned = -0.000132695 Jy ! Component: 200 - total flux cleaned = -0.000121836 Jy ! Component: 250 - total flux cleaned = -6.94473e-05 Jy ! Component: 300 - total flux cleaned = -5.92807e-05 Jy ! Component: 350 - total flux cleaned = -2.93753e-05 Jy ! Component: 400 - total flux cleaned = -1.9642e-05 Jy ! Component: 450 - total flux cleaned = 2.85271e-05 Jy ! Component: 500 - total flux cleaned = 2.84096e-05 Jy ! Component: 550 - total flux cleaned = 5.64294e-05 Jy ! Component: 600 - total flux cleaned = 8.40373e-05 Jy ! Component: 650 - total flux cleaned = 0.000129395 Jy ! Component: 700 - total flux cleaned = 0.000120489 Jy ! Component: 750 - total flux cleaned = 0.000173814 Jy ! Component: 800 - total flux cleaned = 0.000200162 Jy ! Component: 850 - total flux cleaned = 0.000243498 Jy ! Component: 900 - total flux cleaned = 0.000260635 Jy ! Component: 950 - total flux cleaned = 0.000286085 Jy ! Component: 1000 - total flux cleaned = 0.000319568 Jy ! Component: 1050 - total flux cleaned = 0.000302997 Jy ! Component: 1100 - total flux cleaned = 0.000327754 Jy ! Component: 1150 - total flux cleaned = 0.000344075 Jy ! Component: 1200 - total flux cleaned = 0.000328042 Jy ! Component: 1250 - total flux cleaned = 0.000384197 Jy ! Component: 1300 - total flux cleaned = 0.000376254 Jy ! Component: 1350 - total flux cleaned = 0.000431517 Jy ! Component: 1400 - total flux cleaned = 0.000423741 Jy ! Component: 1450 - total flux cleaned = 0.000454803 Jy ! Component: 1500 - total flux cleaned = 0.000493318 Jy ! Component: 1550 - total flux cleaned = 0.00047795 Jy ! Component: 1600 - total flux cleaned = 0.000508404 Jy ! Component: 1650 - total flux cleaned = 0.000515944 Jy ! Component: 1700 - total flux cleaned = 0.000538346 Jy ! Component: 1750 - total flux cleaned = 0.000545785 Jy ! Component: 1800 - total flux cleaned = 0.000567944 Jy ! Component: 1850 - total flux cleaned = 0.000553334 Jy ! Component: 1900 - total flux cleaned = 0.000589694 Jy ! Component: 1950 - total flux cleaned = 0.000640386 Jy ! Component: 2000 - total flux cleaned = 0.000582857 Jy ! Component: 2050 - total flux cleaned = 0.000654252 Jy ! Component: 2100 - total flux cleaned = 0.000654185 Jy ! Component: 2150 - total flux cleaned = 0.000689487 Jy ! Component: 2200 - total flux cleaned = 0.000668422 Jy ! Component: 2250 - total flux cleaned = 0.000675471 Jy ! Component: 2300 - total flux cleaned = 0.000696237 Jy ! Component: 2350 - total flux cleaned = 0.000703096 Jy ! Component: 2400 - total flux cleaned = 0.000723668 Jy ! Component: 2450 - total flux cleaned = 0.000689618 Jy ! Component: 2500 - total flux cleaned = 0.000703218 Jy ! Component: 2550 - total flux cleaned = 0.000723311 Jy ! Component: 2600 - total flux cleaned = 0.000716621 Jy ! Component: 2650 - total flux cleaned = 0.000709921 Jy ! Component: 2700 - total flux cleaned = 0.000716597 Jy ! Component: 2750 - total flux cleaned = 0.000709953 Jy ! Component: 2800 - total flux cleaned = 0.000677278 Jy ! Component: 2850 - total flux cleaned = 0.000716267 Jy ! Component: 2900 - total flux cleaned = 0.000683973 Jy ! Component: 2950 - total flux cleaned = 0.000716076 Jy ! Component: 3000 - total flux cleaned = 0.0006968 Jy ! Component: 3050 - total flux cleaned = 0.000684061 Jy ! Component: 3100 - total flux cleaned = 0.00069674 Jy ! Component: 3150 - total flux cleaned = 0.000658879 Jy ! Component: 3200 - total flux cleaned = 0.000640061 Jy ! Component: 3250 - total flux cleaned = 0.00065883 Jy ! Component: 3300 - total flux cleaned = 0.00067746 Jy ! Component: 3350 - total flux cleaned = 0.000658872 Jy ! Component: 3400 - total flux cleaned = 0.000640425 Jy ! Component: 3450 - total flux cleaned = 0.000646617 Jy ! Component: 3500 - total flux cleaned = 0.000646624 Jy ! Component: 3550 - total flux cleaned = 0.00065267 Jy ! Component: 3600 - total flux cleaned = 0.000652608 Jy ! Component: 3650 - total flux cleaned = 0.000622536 Jy ! Component: 3700 - total flux cleaned = 0.000604538 Jy ! Component: 3750 - total flux cleaned = 0.00061053 Jy ! Component: 3800 - total flux cleaned = 0.000604613 Jy ! Component: 3850 - total flux cleaned = 0.00058097 Jy ! Component: 3900 - total flux cleaned = 0.00059862 Jy ! Component: 3950 - total flux cleaned = 0.000581034 Jy ! Component: 4000 - total flux cleaned = 0.000580994 Jy ! Component: 4050 - total flux cleaned = 0.000528708 Jy ! Total flux subtracted in 4096 components = 0.000511381 Jy ! Clean residual min=-0.000380 max=0.000378 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0613809 Jy keep ! Adding 366 model components to the UV plane model. ! The established model now contains 488 components and 0.0613809 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1522+6645_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.129 at -55.44 degrees (North through East) ! Clean map min=-0.00070518 max=0.0332 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1522+6645_X_a_map.fits wmodel /image_prod/ug002_uvm//J1522+6645_X_a_map.mod ! Writing 488 model components to file: /image_prod/ug002_uvm//J1522+6645_X_a_map.mod wobs /image_prod/ug002_uvm//J1522+6645_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1522+6645_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1522+6645_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J1522+6645_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0332001 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.99217e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.902904 0.902904 1.80581 3.61162 7.22323 14.4465 28.8929 57.7859 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.261 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1522+6645_X_a_dfm.log closed on Wed Mar 4 17:22:54 2020