! Started logfile: /vlbi/uf001/uvm//J1846-0003_X_a_dfm.log on Sun Jan 13 22:17:42 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//J1846-0003_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1846-0003_X_a_uvm.fits ! AN table 1: 113 integrations on 28 of 28 possible baselines. ! AN table 2: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.941077 visibilities/baseline/integration-bin. ! Found source: J1846-0003 ! ! 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 134 lines of history. ! ! Reading 53280 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 J1846-0003_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 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001347Jy sigma=23.808924 ! Fit after self-cal, rms=0.960344Jy sigma=22.822460 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.434 mas, bmaj=3.111 mas, bpa=-7.098 degrees ! Estimated noise=0.306377 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 = 0.027244 Jy ! Component: 100 - total flux cleaned = 0.0370331 Jy ! Total flux subtracted in 100 components = 0.0370331 Jy ! Clean residual min=-0.002772 max=0.004991 Jy/beam ! Clean residual mean=0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0370331 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0370331 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=0.058237Jy sigma=1.322086 ! Fit after self-cal, rms=0.056860Jy sigma=1.287095 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082282 Jy ! Component: 100 - total flux cleaned = 0.0134751 Jy ! Total flux subtracted in 100 components = 0.0134751 Jy ! Clean residual min=-0.002250 max=0.003039 Jy/beam ! Clean residual mean=0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0505082 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.0505082 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=0.054700Jy sigma=1.232653 ! Fit after self-cal, rms=0.054626Jy sigma=1.229537 ! Inverting map ! Added new window around map position (-0.4, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505438 Jy ! Component: 100 - total flux cleaned = 0.00857958 Jy ! Total flux subtracted in 100 components = 0.00857958 Jy ! Clean residual min=-0.002045 max=0.002682 Jy/beam ! Clean residual mean=0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0590877 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.0590877 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=0.053747Jy sigma=1.207303 ! Fit after self-cal, rms=0.053730Jy sigma=1.205886 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035062 Jy ! Component: 100 - total flux cleaned = 0.00608235 Jy ! Total flux subtracted in 100 components = 0.00608235 Jy ! Clean residual min=-0.001929 max=0.002331 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0651701 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.0651701 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=0.053294Jy sigma=1.194779 ! Fit after self-cal, rms=0.053291Jy sigma=1.194134 ! 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=1.586 mas, bmaj=3.498 mas, bpa=-5.996 degrees ! Estimated noise=0.132147 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 = 0.00440291 Jy ! Component: 100 - total flux cleaned = 0.00736359 Jy ! Component: 150 - total flux cleaned = 0.00945398 Jy ! Component: 200 - total flux cleaned = 0.0109642 Jy ! Total flux subtracted in 200 components = 0.0109642 Jy ! Clean residual min=-0.001820 max=0.001681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0761343 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 142 components and 0.0761343 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=0.052864Jy sigma=1.182945 ! Fit after self-cal, rms=0.052866Jy sigma=1.182171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 3.498 at -5.996 degrees (North through East) ! Clean map min=-0.0019076 max=0.042706 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 1.04 KP 0.97 ! LA 1.01 NL 1.14 OV 0.91 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.98 KP 0.98 ! LA 1.02 NL 1.11 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 1.01 KP 0.98 ! LA 0.97 NL 1.12 OV 0.94 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 0.96 KP 1.00 ! LA 0.99 NL 1.10 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.04 KP 1.02 ! LA 1.01 NL 1.12 OV 0.96 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.06 HN 1.00 KP 0.94 ! LA 0.97 NL 1.08 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.99 KP 1.04 ! LA 0.95 NL 1.15 OV 0.91 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 HN 0.95 KP 0.96 ! LA 0.95 NL 1.17 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.07 HN 1.02 KP 1.01 ! LA 1.04 NL 1.05 OV 0.93 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.88 KP 1.01 ! LA 1.05 NL 1.14 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 1.03 KP 0.95 ! LA 1.06 NL 1.09 OV 0.91 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HN 0.86 KP 1.02 ! LA 0.98 NL 1.11 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.03 KP 1.00 ! LA 1.01 NL 1.08 OV 0.91 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 0.90 KP 1.05 ! LA 0.98 NL 1.07 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.97 KP 1.01 ! LA 1.02 NL 1.11 OV 0.92 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.92 HN 0.92 KP 1.00 ! LA 1.00 NL 1.12 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.91 KP 1.01 ! LA 0.96 NL 1.15 OV 0.91 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.02 HN 0.88 KP 0.94 ! LA 1.03 NL 1.08 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.87 KP 0.99 ! LA 1.02 NL 1.18 OV 0.88 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.99 HN 0.75 KP 0.93 ! LA 0.99 NL 1.20 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.88 KP 1.04 ! LA 1.00 NL 1.08 OV 0.91 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.99 HN 0.86 KP 0.94 ! LA 1.03 NL 1.12 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.87 KP 0.98 ! LA 1.05 NL 1.08 OV 0.91 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.93 HN 0.83 KP 0.97 ! LA 1.03 NL 1.09 PT 0.93 ! ! ! Fit before self-cal, rms=0.052866Jy sigma=1.182171 ! Fit after self-cal, rms=0.051042Jy sigma=1.176319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=3.522 mas, bpa=-6.191 degrees ! Estimated noise=0.130431 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 = 0.000137184 Jy ! Component: 100 - total flux cleaned = 0.000178727 Jy ! Component: 150 - total flux cleaned = 0.000261813 Jy ! Component: 200 - total flux cleaned = 0.000344815 Jy ! Total flux subtracted in 200 components = 0.000344815 Jy ! Clean residual min=-0.000813 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0764791 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 152 components and 0.0764791 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=1.175992 ! Fit after self-cal, rms=0.051043Jy sigma=1.175316 ! Inverting map ! Added new window around map position (-3.6, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998321 Jy ! Component: 100 - total flux cleaned = 0.00136534 Jy ! Component: 150 - total flux cleaned = 0.00163857 Jy ! Component: 200 - total flux cleaned = 0.00184992 Jy ! Total flux subtracted in 200 components = 0.00184992 Jy ! Clean residual min=-0.000799 max=0.000877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.078329 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 172 components and 0.078329 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=0.051022Jy sigma=1.174789 ! Fit after self-cal, rms=0.051016Jy sigma=1.174676 ! 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=0.051016Jy sigma=1.174676 ! Fit after self-cal, rms=0.050938Jy sigma=1.172509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=3.514 mas, bpa=-6.172 degrees ! Estimated noise=0.129901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367263 Jy ! Component: 100 - total flux cleaned = 0.000623634 Jy ! Component: 150 - total flux cleaned = 0.000801582 Jy ! Component: 200 - total flux cleaned = 0.000950876 Jy ! Total flux subtracted in 200 components = 0.000950876 Jy ! Clean residual min=-0.000617 max=0.000666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0792799 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 188 components and 0.0792799 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=0.050928Jy sigma=1.172254 ! Fit after self-cal, rms=0.050959Jy sigma=1.171972 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 = 0.000117549 Jy ! Component: 100 - total flux cleaned = 0.000184074 Jy ! Component: 150 - total flux cleaned = 0.000231304 Jy ! Component: 200 - total flux cleaned = 0.000248622 Jy ! Total flux subtracted in 200 components = 0.000248622 Jy ! Clean residual min=-0.000652 max=0.000682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0795285 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 196 components and 0.0795285 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=0.050955Jy sigma=1.171873 ! Fit after self-cal, rms=0.050953Jy sigma=1.171843 ! 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=0.050953Jy sigma=1.171843 ! Fit after self-cal, rms=0.050930Jy sigma=1.171716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=3.507 mas, bpa=-6.089 degrees ! Estimated noise=0.129511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151136 Jy ! Component: 100 - total flux cleaned = 0.000278007 Jy ! Component: 150 - total flux cleaned = 0.000375886 Jy ! Component: 200 - total flux cleaned = 0.000435705 Jy ! Total flux subtracted in 200 components = 0.000435705 Jy ! Clean residual min=-0.000603 max=0.000640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0799642 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 207 components and 0.0799642 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=0.050925Jy sigma=1.171613 ! Fit after self-cal, rms=0.050939Jy sigma=1.171566 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 = 1.43132e-05 Jy ! Component: 100 - total flux cleaned = 3.21392e-05 Jy ! Component: 150 - total flux cleaned = 3.15311e-05 Jy ! Component: 200 - total flux cleaned = 2.39525e-05 Jy ! Total flux subtracted in 200 components = 2.39525e-05 Jy ! Clean residual min=-0.000602 max=0.000637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0799882 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 214 components and 0.0799882 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=0.050937Jy sigma=1.171508 ! Fit after self-cal, rms=0.050936Jy sigma=1.171496 ! 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=0.050936Jy sigma=1.171496 ! Fit after self-cal, rms=0.050805Jy sigma=1.171461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=3.682 mas, bpa=-4.292 degrees ! Estimated noise=0.139835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132606 Jy ! Component: 100 - total flux cleaned = 0.000173097 Jy ! Component: 150 - total flux cleaned = 0.000192437 Jy ! Component: 200 - total flux cleaned = 0.000192485 Jy ! Total flux subtracted in 200 components = 0.000192485 Jy ! Clean residual min=-0.000677 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0801807 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 235 components and 0.0801807 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=0.050803Jy sigma=1.171421 ! Fit after self-cal, rms=0.050809Jy sigma=1.171408 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 = 1.62112e-05 Jy ! Component: 100 - total flux cleaned = 1.65847e-05 Jy ! Component: 150 - total flux cleaned = 1.4404e-06 Jy ! Component: 200 - total flux cleaned = -1.68603e-05 Jy ! Total flux subtracted in 200 components = -1.68603e-05 Jy ! Clean residual min=-0.000683 max=0.000501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0801638 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 245 components and 0.0801638 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=0.050808Jy sigma=1.171382 ! Fit after self-cal, rms=0.050808Jy sigma=1.171372 ! 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=1.551 mas, bmaj=3.499 mas, bpa=-6.003 degrees ! Estimated noise=0.129091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 3.499 at -6.003 degrees (North through East) ! Clean map min=-0.00077717 max=0.041682 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.395 mas, bmaj=3.106 mas, bpa=-7.082 degrees ! Estimated noise=0.301689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272261 Jy ! Component: 100 - total flux cleaned = 0.0410323 Jy ! Component: 150 - total flux cleaned = 0.0496576 Jy ! Component: 200 - total flux cleaned = 0.0553512 Jy ! Total flux subtracted in 200 components = 0.0553512 Jy ! Clean residual min=-0.002468 max=0.003125 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0553511 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0553511 Jy ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=3.499 mas, bpa=-6.003 degrees ! Estimated noise=0.129091 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 = 0.00667561 Jy ! Component: 100 - total flux cleaned = 0.0108496 Jy ! Component: 150 - total flux cleaned = 0.0136572 Jy ! Component: 200 - total flux cleaned = 0.015719 Jy ! Total flux subtracted in 200 components = 0.015719 Jy ! Clean residual min=-0.000975 max=0.001231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0710701 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 97 components and 0.0710701 Jy ! Inverting map ! Added new window around map position (-2.2, 40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162012 Jy ! Component: 100 - total flux cleaned = 0.00290477 Jy ! Component: 150 - total flux cleaned = 0.00393439 Jy ! Component: 200 - total flux cleaned = 0.00476498 Jy ! Total flux subtracted in 200 components = 0.00476498 Jy ! Clean residual min=-0.000693 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0758351 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 131 components and 0.0758351 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=2.309 mas, bmaj=3.682 mas, bpa=-4.292 degrees ! Estimated noise=0.139835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899983 Jy ! Component: 100 - total flux cleaned = 0.00157791 Jy ! Component: 150 - total flux cleaned = 0.00195916 Jy ! Component: 200 - total flux cleaned = 0.00218709 Jy ! Total flux subtracted in 200 components = 0.00218709 Jy ! Clean residual min=-0.000628 max=0.000633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0780222 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 = 0.000182455 Jy ! Component: 100 - total flux cleaned = 0.00034499 Jy ! Component: 150 - total flux cleaned = 0.000502785 Jy ! Component: 200 - total flux cleaned = 0.000632053 Jy ! Total flux subtracted in 200 components = 0.000632053 Jy ! Clean residual min=-0.000621 max=0.000628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0786543 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 183 components and 0.0786543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=3.499 mas, bpa=-6.003 degrees ! Estimated noise=0.129091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11805e-05 Jy ! Component: 100 - total flux cleaned = 2.4243e-05 Jy ! Component: 150 - total flux cleaned = 3.564e-05 Jy ! Component: 200 - total flux cleaned = 4.60404e-05 Jy ! Total flux subtracted in 200 components = 4.60404e-05 Jy ! Clean residual min=-0.000578 max=0.000730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0787003 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 208 components and 0.0787003 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=0.050810Jy sigma=1.171456 ! Fit after self-cal, rms=0.050808Jy sigma=1.171180 wmodel J1846-0003_X_a_map.mod ! Writing 208 model components to file: J1846-0003_X_a_map.mod wobs J1846-0003_X_a_uvs.fits ! Writing UV FITS file: J1846-0003_X_a_uvs.fits wwins J1846-0003_X_a_map.win ! wwins: Wrote 4 windows to J1846-0003_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 = 9.61034e-05 Jy ! Component: 100 - total flux cleaned = 0.000136148 Jy ! Component: 150 - total flux cleaned = 0.000183644 Jy ! Component: 200 - total flux cleaned = 0.000192433 Jy ! Component: 250 - total flux cleaned = 0.000192376 Jy ! Component: 300 - total flux cleaned = 0.000175022 Jy ! Component: 350 - total flux cleaned = 0.000149635 Jy ! Component: 400 - total flux cleaned = 0.000124959 Jy ! Component: 450 - total flux cleaned = 0.000116955 Jy ! Component: 500 - total flux cleaned = 6.98912e-05 Jy ! Component: 550 - total flux cleaned = 3.92417e-05 Jy ! Component: 600 - total flux cleaned = -1.33884e-05 Jy ! Component: 650 - total flux cleaned = -5.03375e-05 Jy ! Component: 700 - total flux cleaned = -0.000108487 Jy ! Component: 750 - total flux cleaned = -0.000158464 Jy ! Component: 800 - total flux cleaned = -0.000193559 Jy ! Component: 850 - total flux cleaned = -0.000234912 Jy ! Component: 900 - total flux cleaned = -0.00026201 Jy ! Component: 950 - total flux cleaned = -0.000282052 Jy ! Component: 1000 - total flux cleaned = -0.000314948 Jy ! Component: 1050 - total flux cleaned = -0.000347372 Jy ! Component: 1100 - total flux cleaned = -0.00036642 Jy ! Component: 1150 - total flux cleaned = -0.000372815 Jy ! Component: 1200 - total flux cleaned = -0.000385213 Jy ! Component: 1250 - total flux cleaned = -0.000403629 Jy ! Component: 1300 - total flux cleaned = -0.00040963 Jy ! Component: 1350 - total flux cleaned = -0.000433549 Jy ! Component: 1400 - total flux cleaned = -0.000457319 Jy ! Component: 1450 - total flux cleaned = -0.000486571 Jy ! Component: 1500 - total flux cleaned = -0.000503921 Jy ! Component: 1550 - total flux cleaned = -0.000526749 Jy ! Component: 1600 - total flux cleaned = -0.000538042 Jy ! Component: 1650 - total flux cleaned = -0.000554779 Jy ! Component: 1700 - total flux cleaned = -0.000554848 Jy ! Component: 1750 - total flux cleaned = -0.00056586 Jy ! Component: 1800 - total flux cleaned = -0.000582123 Jy ! Component: 1850 - total flux cleaned = -0.000582182 Jy ! Component: 1900 - total flux cleaned = -0.000598047 Jy ! Component: 1950 - total flux cleaned = -0.000582312 Jy ! Component: 2000 - total flux cleaned = -0.000582313 Jy ! Component: 2050 - total flux cleaned = -0.000592552 Jy ! Component: 2100 - total flux cleaned = -0.000592559 Jy ! Component: 2150 - total flux cleaned = -0.000607656 Jy ! Component: 2200 - total flux cleaned = -0.000607653 Jy ! Component: 2250 - total flux cleaned = -0.00062244 Jy ! Component: 2300 - total flux cleaned = -0.000607748 Jy ! Component: 2350 - total flux cleaned = -0.000632024 Jy ! Component: 2400 - total flux cleaned = -0.000588723 Jy ! Component: 2450 - total flux cleaned = -0.00061263 Jy ! Component: 2500 - total flux cleaned = -0.000603198 Jy ! Component: 2550 - total flux cleaned = -0.000612637 Jy ! Component: 2600 - total flux cleaned = -0.000617262 Jy ! Component: 2650 - total flux cleaned = -0.000631136 Jy ! Component: 2700 - total flux cleaned = -0.000617434 Jy ! Component: 2750 - total flux cleaned = -0.000626499 Jy ! Component: 2800 - total flux cleaned = -0.00060396 Jy ! Component: 2850 - total flux cleaned = -0.000608427 Jy ! Component: 2900 - total flux cleaned = -0.000612827 Jy ! Component: 2950 - total flux cleaned = -0.000612789 Jy ! Component: 3000 - total flux cleaned = -0.000608429 Jy ! Component: 3050 - total flux cleaned = -0.000599757 Jy ! Component: 3100 - total flux cleaned = -0.000591089 Jy ! Component: 3150 - total flux cleaned = -0.000586785 Jy ! Component: 3200 - total flux cleaned = -0.000578354 Jy ! Component: 3250 - total flux cleaned = -0.000582619 Jy ! Component: 3300 - total flux cleaned = -0.000582646 Jy ! Component: 3350 - total flux cleaned = -0.00057011 Jy ! Component: 3400 - total flux cleaned = -0.000566037 Jy ! Component: 3450 - total flux cleaned = -0.000582464 Jy ! Component: 3500 - total flux cleaned = -0.000582449 Jy ! Component: 3550 - total flux cleaned = -0.000578367 Jy ! Component: 3600 - total flux cleaned = -0.000574362 Jy ! Component: 3650 - total flux cleaned = -0.000586355 Jy ! Component: 3700 - total flux cleaned = -0.000590302 Jy ! Component: 3750 - total flux cleaned = -0.000594217 Jy ! Component: 3800 - total flux cleaned = -0.000602033 Jy ! Component: 3850 - total flux cleaned = -0.000605945 Jy ! Component: 3900 - total flux cleaned = -0.000621442 Jy ! Component: 3950 - total flux cleaned = -0.000617564 Jy ! Component: 4000 - total flux cleaned = -0.000632872 Jy ! Component: 4050 - total flux cleaned = -0.000636663 Jy ! Total flux subtracted in 4096 components = -0.000636678 Jy ! Clean residual min=-0.000279 max=0.000270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0780636 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 512 components and 0.0780637 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1846-0003_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 3.499 at -6.003 degrees (North through East) ! Clean map min=-0.00046805 max=0.0404 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1846-0003_X_a_map.fits wmodel /vlbi/uf001/uvm//J1846-0003_X_a_map.mod ! Writing 512 model components to file: /vlbi/uf001/uvm//J1846-0003_X_a_map.mod wobs /vlbi/uf001/uvm//J1846-0003_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1846-0003_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1846-0003_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1846-0003_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.32592e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544003 0.544003 1.08801 2.17601 4.35203 8.70405 17.4081 34.8162 69.6324 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 551.467 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1846-0003_X_a_dfm.log closed on Sun Jan 13 22:17:50 2019