! Started logfile: /vlbi/uf001/uvm//J0746+1807_X_a_dfm.log on Sun Jan 13 21:02:58 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//J0746+1807_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0746+1807_X_a_uvm.fits ! AN table 1: 148 integrations on 28 of 28 possible baselines. ! AN table 2: 148 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99638 visibilities/baseline/integration-bin. ! Found source: J0746+1807 ! ! 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 99096 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 J0746+1807_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 32 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008054Jy sigma=23.600873 ! Fit after self-cal, rms=0.905342Jy sigma=21.181548 ! 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=0.7374 mas, bmaj=2.374 mas, bpa=-24.15 degrees ! Estimated noise=0.284282 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 = 0.0686967 Jy ! Component: 100 - total flux cleaned = 0.0864331 Jy ! Total flux subtracted in 100 components = 0.0864331 Jy ! Clean residual min=-0.004481 max=0.007762 Jy/beam ! Clean residual mean=-0.000003 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0864331 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0864331 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=0.057257Jy sigma=1.290025 ! Fit after self-cal, rms=0.057183Jy sigma=1.288453 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00877234 Jy ! Component: 100 - total flux cleaned = 0.0131888 Jy ! Total flux subtracted in 100 components = 0.0131888 Jy ! Clean residual min=-0.003278 max=0.004604 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0996219 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0996219 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=0.055158Jy sigma=1.236514 ! Fit after self-cal, rms=0.055141Jy sigma=1.235975 ! Inverting map ! Added new window around map position (2.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435016 Jy ! Component: 100 - total flux cleaned = 0.00736864 Jy ! Total flux subtracted in 100 components = 0.00736864 Jy ! Clean residual min=-0.002672 max=0.003386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.106991 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.106991 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=0.054697Jy sigma=1.224425 ! Fit after self-cal, rms=0.054667Jy sigma=1.223777 ! 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=1.028 mas, bmaj=2.608 mas, bpa=-20.96 degrees ! Estimated noise=0.0984748 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 = 0.00415033 Jy ! Component: 100 - total flux cleaned = 0.00682024 Jy ! Component: 150 - total flux cleaned = 0.0085029 Jy ! Component: 200 - total flux cleaned = 0.0094516 Jy ! Total flux subtracted in 200 components = 0.0094516 Jy ! Clean residual min=-0.002267 max=0.003287 Jy/beam ! Clean residual mean=0.000007 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.116442 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.116442 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=0.054321Jy sigma=1.213838 ! Fit after self-cal, rms=0.054317Jy sigma=1.213637 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.608 at -20.96 degrees (North through East) ! Clean map min=-0.0021843 max=0.09404 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 1.07 LA 0.83 ! MK 1.04 NL 1.18 OV 0.95 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.94 KP 1.02 ! LA 1.00 MK 1.02 NL 1.08 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.05 LA 0.85 ! MK 1.07 NL 1.17 OV 0.94 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.96 KP 0.99 ! LA 1.03 MK 1.01 NL 1.07 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 1.07 LA 0.86 ! MK 1.04 NL 1.17 OV 0.97 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.95 KP 1.00 ! LA 1.02 MK 1.04 NL 1.06 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.09 LA 0.90 ! MK 1.03 NL 1.17 OV 0.96 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.93 KP 1.03 ! LA 1.00 MK 1.02 NL 1.06 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.05 LA 0.85 ! MK 1.06 NL 1.15 OV 0.94 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.93 KP 1.02 ! LA 1.01 MK 1.00 NL 1.09 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 1.07 LA 0.84 ! MK 1.05 NL 1.14 OV 0.94 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.93 KP 1.05 ! LA 1.00 MK 1.01 NL 1.05 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.95 KP 1.09 LA 0.83 ! MK 1.07 NL 1.13 OV 0.94 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.93 KP 1.03 ! LA 1.02 MK 1.03 NL 1.08 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.08 LA 0.85 ! MK 1.08 NL 1.15 OV 0.95 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.93 KP 1.00 ! LA 1.01 MK 1.02 NL 1.05 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.06 LA 0.86 ! MK 1.01 NL 1.17 OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 0.94 KP 1.00 ! LA 1.01 MK 0.99 NL 1.08 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.07 LA 0.87 ! MK 1.02 NL 1.12 OV 0.93 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 0.91 KP 1.03 ! LA 1.02 MK 1.02 NL 1.10 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.09 LA 0.85 ! MK 1.02 NL 1.12 OV 0.93 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.94 KP 1.00 ! LA 1.01 MK 0.98 NL 1.09 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.07 LA 0.86 ! MK 1.03 NL 1.17 OV 0.91 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.94 KP 1.03 ! LA 0.99 MK 1.01 NL 1.09 PT 0.96 ! ! ! Fit before self-cal, rms=0.054317Jy sigma=1.213637 ! Fit after self-cal, rms=0.053059Jy sigma=1.194036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.62 mas, bpa=-20.71 degrees ! Estimated noise=0.0980283 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 = -0.00163622 Jy ! Component: 100 - total flux cleaned = -0.0017267 Jy ! Component: 150 - total flux cleaned = -0.00170441 Jy ! Component: 200 - total flux cleaned = -0.0016686 Jy ! Total flux subtracted in 200 components = -0.0016686 Jy ! Clean residual min=-0.000910 max=0.001686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.114773 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.114774 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=0.053008Jy sigma=1.192795 ! Fit after self-cal, rms=0.053062Jy sigma=1.192320 ! Inverting map ! Added new window around map position (-0.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145637 Jy ! Component: 100 - total flux cleaned = 0.00180694 Jy ! Component: 150 - total flux cleaned = 0.0019083 Jy ! Component: 200 - total flux cleaned = 0.00185108 Jy ! Total flux subtracted in 200 components = 0.00185108 Jy ! Clean residual min=-0.000820 max=0.000666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.116625 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.116625 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=0.053017Jy sigma=1.191233 ! Fit after self-cal, rms=0.053010Jy sigma=1.191121 ! 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=0.053010Jy sigma=1.191121 ! Fit after self-cal, rms=0.052934Jy sigma=1.190014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.616 mas, bpa=-20.74 degrees ! Estimated noise=0.0979555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475015 Jy ! Component: 100 - total flux cleaned = -0.000534125 Jy ! Component: 150 - total flux cleaned = -0.000564665 Jy ! Component: 200 - total flux cleaned = -0.000603425 Jy ! Total flux subtracted in 200 components = -0.000603425 Jy ! Clean residual min=-0.000583 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.116021 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.116021 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=0.052922Jy sigma=1.189706 ! Fit after self-cal, rms=0.052923Jy sigma=1.189659 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 = -4.23329e-06 Jy ! Component: 100 - total flux cleaned = 2.10511e-05 Jy ! Component: 150 - total flux cleaned = 3.22912e-05 Jy ! Component: 200 - total flux cleaned = 6.01776e-05 Jy ! Total flux subtracted in 200 components = 6.01776e-05 Jy ! Clean residual min=-0.000538 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.116081 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.116081 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=0.052919Jy sigma=1.189544 ! Fit after self-cal, rms=0.052918Jy sigma=1.189536 ! 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=0.052918Jy sigma=1.189536 ! Fit after self-cal, rms=0.052877Jy sigma=1.189484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.615 mas, bpa=-20.77 degrees ! Estimated noise=0.0979005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000362453 Jy ! Component: 100 - total flux cleaned = -0.000428354 Jy ! Component: 150 - total flux cleaned = -0.00042806 Jy ! Component: 200 - total flux cleaned = -0.000435816 Jy ! Total flux subtracted in 200 components = -0.000435816 Jy ! Clean residual min=-0.000505 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.115646 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.115646 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=0.052873Jy sigma=1.189385 ! Fit after self-cal, rms=0.052873Jy sigma=1.189379 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 = -4.46047e-07 Jy ! Component: 100 - total flux cleaned = 6.99854e-06 Jy ! Component: 150 - total flux cleaned = 7.09429e-06 Jy ! Component: 200 - total flux cleaned = 1.34341e-05 Jy ! Total flux subtracted in 200 components = 1.34341e-05 Jy ! Clean residual min=-0.000508 max=0.000462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.115659 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.115659 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=0.052871Jy sigma=1.189332 ! Fit after self-cal, rms=0.052871Jy sigma=1.189328 ! 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=0.052871Jy sigma=1.189328 ! Fit after self-cal, rms=0.052851Jy sigma=1.189299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.029 mas, bpa=-17.42 degrees ! Estimated noise=0.115259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303665 Jy ! Component: 100 - total flux cleaned = -0.00035845 Jy ! Component: 150 - total flux cleaned = -0.000349664 Jy ! Component: 200 - total flux cleaned = -0.000364341 Jy ! Total flux subtracted in 200 components = -0.000364341 Jy ! Clean residual min=-0.000540 max=0.000547 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.115295 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 134 components and 0.115295 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=0.052849Jy sigma=1.189272 ! Fit after self-cal, rms=0.052849Jy sigma=1.189266 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.72729e-05 Jy ! Component: 100 - total flux cleaned = -1.84976e-05 Jy ! Component: 150 - total flux cleaned = -2.89402e-05 Jy ! Component: 200 - total flux cleaned = -3.197e-05 Jy ! Total flux subtracted in 200 components = -3.197e-05 Jy ! Clean residual min=-0.000536 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.115263 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.115263 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=0.052849Jy sigma=1.189260 ! Fit after self-cal, rms=0.052849Jy sigma=1.189257 ! 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=1.032 mas, bmaj=2.614 mas, bpa=-20.79 degrees ! Estimated noise=0.0978675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 2.614 at -20.79 degrees (North through East) ! Clean map min=-0.00059291 max=0.093444 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=0.7382 mas, bmaj=2.372 mas, bpa=-24.05 degrees ! Estimated noise=0.284529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0686478 Jy ! Component: 100 - total flux cleaned = 0.0870719 Jy ! Component: 150 - total flux cleaned = 0.0958159 Jy ! Component: 200 - total flux cleaned = 0.10021 Jy ! Total flux subtracted in 200 components = 0.10021 Jy ! Clean residual min=-0.001627 max=0.002163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.10021 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.10021 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.614 mas, bpa=-20.79 degrees ! Estimated noise=0.0978675 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 = 0.00450254 Jy ! Component: 100 - total flux cleaned = 0.00710834 Jy ! Component: 150 - total flux cleaned = 0.00885774 Jy ! Component: 200 - total flux cleaned = 0.0101663 Jy ! Total flux subtracted in 200 components = 0.0101663 Jy ! Clean residual min=-0.000749 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.110376 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 48 components and 0.110376 Jy ! Inverting map ! Added new window around map position (1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105121 Jy ! Component: 100 - total flux cleaned = 0.00189133 Jy ! Component: 150 - total flux cleaned = 0.0024761 Jy ! Component: 200 - total flux cleaned = 0.00287498 Jy ! Total flux subtracted in 200 components = 0.00287498 Jy ! Clean residual min=-0.000631 max=0.000534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.113251 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 72 components and 0.113251 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=2.165 mas, bmaj=3.029 mas, bpa=-17.42 degrees ! Estimated noise=0.115259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682947 Jy ! Component: 100 - total flux cleaned = 0.00108714 Jy ! Component: 150 - total flux cleaned = 0.00120844 Jy ! Component: 200 - total flux cleaned = 0.00131869 Jy ! Total flux subtracted in 200 components = 0.00131869 Jy ! Clean residual min=-0.000572 max=0.000517 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.11457 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 = 8.20263e-05 Jy ! Component: 100 - total flux cleaned = 0.000159677 Jy ! Component: 150 - total flux cleaned = 0.000213994 Jy ! Component: 200 - total flux cleaned = 0.000256336 Jy ! Total flux subtracted in 200 components = 0.000256336 Jy ! Clean residual min=-0.000567 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.114826 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 130 components and 0.114826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.614 mas, bpa=-20.79 degrees ! Estimated noise=0.0978675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.37017e-05 Jy ! Component: 100 - total flux cleaned = -0.000159116 Jy ! Component: 150 - total flux cleaned = -0.00013828 Jy ! Component: 200 - total flux cleaned = -9.94774e-05 Jy ! Total flux subtracted in 200 components = -9.94774e-05 Jy ! Clean residual min=-0.000539 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.114726 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.114726 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=0.052850Jy sigma=1.189266 ! Fit after self-cal, rms=0.052846Jy sigma=1.189229 wmodel J0746+1807_X_a_map.mod ! Writing 146 model components to file: J0746+1807_X_a_map.mod wobs J0746+1807_X_a_uvs.fits ! Writing UV FITS file: J0746+1807_X_a_uvs.fits wwins J0746+1807_X_a_map.win ! wwins: Wrote 4 windows to J0746+1807_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 = -0.000160905 Jy ! Component: 100 - total flux cleaned = -0.000210478 Jy ! Component: 150 - total flux cleaned = -0.000233937 Jy ! Component: 200 - total flux cleaned = -0.000249262 Jy ! Component: 250 - total flux cleaned = -0.000249491 Jy ! Component: 300 - total flux cleaned = -0.000256546 Jy ! Component: 350 - total flux cleaned = -0.00027042 Jy ! Component: 400 - total flux cleaned = -0.000290957 Jy ! Component: 450 - total flux cleaned = -0.000317544 Jy ! Component: 500 - total flux cleaned = -0.000324001 Jy ! Component: 550 - total flux cleaned = -0.000343268 Jy ! Component: 600 - total flux cleaned = -0.000374827 Jy ! Component: 650 - total flux cleaned = -0.000381056 Jy ! Component: 700 - total flux cleaned = -0.000411751 Jy ! Component: 750 - total flux cleaned = -0.000417807 Jy ! Component: 800 - total flux cleaned = -0.000429768 Jy ! Component: 850 - total flux cleaned = -0.000447401 Jy ! Component: 900 - total flux cleaned = -0.000482248 Jy ! Component: 950 - total flux cleaned = -0.000510982 Jy ! Component: 1000 - total flux cleaned = -0.000545125 Jy ! Component: 1050 - total flux cleaned = -0.000567677 Jy ! Component: 1100 - total flux cleaned = -0.000617676 Jy ! Component: 1150 - total flux cleaned = -0.000639643 Jy ! Component: 1200 - total flux cleaned = -0.000666941 Jy ! Component: 1250 - total flux cleaned = -0.000710023 Jy ! Component: 1300 - total flux cleaned = -0.000731377 Jy ! Component: 1350 - total flux cleaned = -0.000773553 Jy ! Component: 1400 - total flux cleaned = -0.000794389 Jy ! Component: 1450 - total flux cleaned = -0.000809867 Jy ! Component: 1500 - total flux cleaned = -0.000820087 Jy ! Component: 1550 - total flux cleaned = -0.000840419 Jy ! Component: 1600 - total flux cleaned = -0.000865567 Jy ! Component: 1650 - total flux cleaned = -0.00087562 Jy ! Component: 1700 - total flux cleaned = -0.000920167 Jy ! Component: 1750 - total flux cleaned = -0.00093976 Jy ! Component: 1800 - total flux cleaned = -0.000949517 Jy ! Component: 1850 - total flux cleaned = -0.000978485 Jy ! Component: 1900 - total flux cleaned = -0.00101201 Jy ! Component: 1950 - total flux cleaned = -0.00100722 Jy ! Component: 2000 - total flux cleaned = -0.00103083 Jy ! Component: 2050 - total flux cleaned = -0.00106364 Jy ! Component: 2100 - total flux cleaned = -0.00106362 Jy ! Component: 2150 - total flux cleaned = -0.00109133 Jy ! Component: 2200 - total flux cleaned = -0.00109584 Jy ! Component: 2250 - total flux cleaned = -0.00109578 Jy ! Component: 2300 - total flux cleaned = -0.00109579 Jy ! Component: 2350 - total flux cleaned = -0.00112268 Jy ! Component: 2400 - total flux cleaned = -0.0011227 Jy ! Component: 2450 - total flux cleaned = -0.00113152 Jy ! Component: 2500 - total flux cleaned = -0.00114034 Jy ! Component: 2550 - total flux cleaned = -0.00114034 Jy ! Component: 2600 - total flux cleaned = -0.00115333 Jy ! Component: 2650 - total flux cleaned = -0.0011619 Jy ! Component: 2700 - total flux cleaned = -0.00117045 Jy ! Component: 2750 - total flux cleaned = -0.00117896 Jy ! Component: 2800 - total flux cleaned = -0.00115783 Jy ! Component: 2850 - total flux cleaned = -0.00117468 Jy ! Component: 2900 - total flux cleaned = -0.00118302 Jy ! Component: 2950 - total flux cleaned = -0.001183 Jy ! Component: 3000 - total flux cleaned = -0.00117475 Jy ! Component: 3050 - total flux cleaned = -0.00118711 Jy ! Component: 3100 - total flux cleaned = -0.00119936 Jy ! Component: 3150 - total flux cleaned = -0.00120748 Jy ! Component: 3200 - total flux cleaned = -0.00120748 Jy ! Component: 3250 - total flux cleaned = -0.00121551 Jy ! Component: 3300 - total flux cleaned = -0.0012235 Jy ! Component: 3350 - total flux cleaned = -0.00123538 Jy ! Component: 3400 - total flux cleaned = -0.00123936 Jy ! Component: 3450 - total flux cleaned = -0.0012472 Jy ! Component: 3500 - total flux cleaned = -0.00125501 Jy ! Component: 3550 - total flux cleaned = -0.00125117 Jy ! Component: 3600 - total flux cleaned = -0.0012512 Jy ! Component: 3650 - total flux cleaned = -0.00127422 Jy ! Component: 3700 - total flux cleaned = -0.00127421 Jy ! Component: 3750 - total flux cleaned = -0.00126288 Jy ! Component: 3800 - total flux cleaned = -0.00127425 Jy ! Component: 3850 - total flux cleaned = -0.00128554 Jy ! Component: 3900 - total flux cleaned = -0.00129299 Jy ! Component: 3950 - total flux cleaned = -0.0013079 Jy ! Component: 4000 - total flux cleaned = -0.00132271 Jy ! Component: 4050 - total flux cleaned = -0.00132639 Jy ! Total flux subtracted in 4096 components = -0.00133007 Jy ! Clean residual min=-0.000192 max=0.000212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.113396 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 436 components and 0.113396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0746+1807_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 2.614 at -20.79 degrees (North through East) ! Clean map min=-0.00040445 max=0.09374 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0746+1807_X_a_map.fits wmodel /vlbi/uf001/uvm//J0746+1807_X_a_map.mod ! Writing 436 model components to file: /vlbi/uf001/uvm//J0746+1807_X_a_map.mod wobs /vlbi/uf001/uvm//J0746+1807_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0746+1807_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0746+1807_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0746+1807_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0937403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.53721e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209213 0.209213 0.418425 0.83685 1.6737 3.3474 6.6948 13.3896 26.7792 53.5584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1433.95 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0746+1807_X_a_dfm.log closed on Sun Jan 13 21:03:08 2019