! Started logfile: /vlbi/uf001/uva//J0122-0056_X_dfm.log on Sun Jan 13 20:57:18 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/uva//J0122-0056_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0122-0056_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905263 visibilities/baseline/integration-bin. ! Found source: J0122-0056 ! ! 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 27864 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 J0122-0056_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015117Jy sigma=25.344648 ! Fit after self-cal, rms=0.858212Jy sigma=21.388067 ! 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=0.6767 mas, bmaj=1.68 mas, bpa=-2.023 degrees ! Estimated noise=0.28843 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 = 0.110468 Jy ! Component: 100 - total flux cleaned = 0.134582 Jy ! Total flux subtracted in 100 components = 0.134582 Jy ! Clean residual min=-0.004171 max=0.007685 Jy/beam ! Clean residual mean=0.000002 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.134582 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.134582 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=0.057866Jy sigma=1.374809 ! Fit after self-cal, rms=0.057863Jy sigma=1.374707 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853234 Jy ! Component: 100 - total flux cleaned = 0.0137545 Jy ! Total flux subtracted in 100 components = 0.0137545 Jy ! Clean residual min=-0.003576 max=0.006338 Jy/beam ! Clean residual mean=0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.148337 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.148337 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=0.056499Jy sigma=1.337199 ! Fit after self-cal, rms=0.056466Jy sigma=1.336234 ! Inverting map ! Added new window around map position (1.8, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507655 Jy ! Component: 100 - total flux cleaned = 0.00817662 Jy ! Total flux subtracted in 100 components = 0.00817662 Jy ! Clean residual min=-0.003142 max=0.003346 Jy/beam ! Clean residual mean=0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.156513 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.156513 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=0.056028Jy sigma=1.324215 ! Fit after self-cal, rms=0.056016Jy sigma=1.323822 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8462 mas, bmaj=2.001 mas, bpa=-2.299 degrees ! Estimated noise=0.173864 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 = 0.00292034 Jy ! Component: 100 - total flux cleaned = 0.004311 Jy ! Component: 150 - total flux cleaned = 0.00457527 Jy ! Component: 200 - total flux cleaned = 0.00485739 Jy ! Total flux subtracted in 200 components = 0.00485739 Jy ! Clean residual min=-0.003356 max=0.004526 Jy/beam ! Clean residual mean=-0.000003 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.161371 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.161371 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=0.055823Jy sigma=1.318167 ! Fit after self-cal, rms=0.055825Jy sigma=1.318069 ! Inverting map ! Added new window around map position (-3.2, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455119 Jy ! Component: 100 - total flux cleaned = 0.00658932 Jy ! Component: 150 - total flux cleaned = 0.00786422 Jy ! Component: 200 - total flux cleaned = 0.00877377 Jy ! Total flux subtracted in 200 components = 0.00877377 Jy ! Clean residual min=-0.002701 max=0.003255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.170145 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.170145 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=0.055422Jy sigma=1.307488 ! Fit after self-cal, rms=0.055415Jy sigma=1.307257 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8462 x 2.001 at -2.299 degrees (North through East) ! Clean map min=-0.0025813 max=0.14218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.08 ! LA 0.99 MK 1.01 NL 1.10 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 1.06 ! LA 0.99 MK 1.00 NL 1.07 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.94 KP 1.11 ! LA 1.00 MK 1.03 NL 1.07 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.09 ! LA 1.00 MK 1.02 NL 1.07 OV 0.91 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.07 ! LA 0.99 MK 1.03 NL 1.09 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 KP 1.08 ! LA 1.00 MK 1.03 NL 1.04 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.07 ! LA 0.98 MK 1.00 NL 1.06 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.05 ! LA 0.98 MK 1.04 NL 1.08 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 1.08 ! LA 0.98 MK 1.02 NL 1.07 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.93 KP 1.08 ! LA 0.98 MK 1.02 NL 1.08 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.10 ! LA 1.01 MK 1.03 NL 1.07 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.95 KP 1.04 ! LA 0.97 MK 1.00 NL 1.08 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.055415Jy sigma=1.307257 ! Fit after self-cal, rms=0.054193Jy sigma=1.283644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=2.007 mas, bpa=-2.135 degrees ! Estimated noise=0.173117 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 = -0.00108982 Jy ! Component: 100 - total flux cleaned = -0.00114839 Jy ! Component: 150 - total flux cleaned = -0.00126678 Jy ! Component: 200 - total flux cleaned = -0.00153571 Jy ! Total flux subtracted in 200 components = -0.00153571 Jy ! Clean residual min=-0.001353 max=0.002004 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.168609 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.168609 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=0.054108Jy sigma=1.281431 ! Fit after self-cal, rms=0.054133Jy sigma=1.281265 ! Inverting map ! Added new window around map position (-0.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162715 Jy ! Component: 100 - total flux cleaned = 0.0017603 Jy ! Component: 150 - total flux cleaned = 0.00189603 Jy ! Component: 200 - total flux cleaned = 0.00207353 Jy ! Total flux subtracted in 200 components = 0.00207353 Jy ! Clean residual min=-0.001246 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.170682 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.170682 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=0.054057Jy sigma=1.279555 ! Fit after self-cal, rms=0.054051Jy sigma=1.279375 ! 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=0.054051Jy sigma=1.279375 ! Fit after self-cal, rms=0.054073Jy sigma=1.274450 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=2.01 mas, bpa=-2.123 degrees ! Estimated noise=0.173094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0009958 Jy ! Component: 100 - total flux cleaned = -0.00110201 Jy ! Component: 150 - total flux cleaned = -0.00107766 Jy ! Component: 200 - total flux cleaned = -0.000948522 Jy ! Total flux subtracted in 200 components = -0.000948522 Jy ! Clean residual min=-0.001111 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.169734 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.169734 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=0.054032Jy sigma=1.273481 ! Fit after self-cal, rms=0.054038Jy sigma=1.273423 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 = 0.000194425 Jy ! Component: 100 - total flux cleaned = 0.00030303 Jy ! Component: 150 - total flux cleaned = 0.000399378 Jy ! Component: 200 - total flux cleaned = 0.000516555 Jy ! Total flux subtracted in 200 components = 0.000516555 Jy ! Clean residual min=-0.001112 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.17025 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.17025 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=0.054028Jy sigma=1.273196 ! Fit after self-cal, rms=0.054027Jy sigma=1.273179 ! 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=0.054027Jy sigma=1.273179 ! Fit after self-cal, rms=0.054070Jy sigma=1.272747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8447 mas, bmaj=2.011 mas, bpa=-2.127 degrees ! Estimated noise=0.172986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000709214 Jy ! Component: 100 - total flux cleaned = -0.000657713 Jy ! Component: 150 - total flux cleaned = -0.000583228 Jy ! Component: 200 - total flux cleaned = -0.000501943 Jy ! Total flux subtracted in 200 components = -0.000501943 Jy ! Clean residual min=-0.001045 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.169748 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.169748 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=0.054056Jy sigma=1.272418 ! Fit after self-cal, rms=0.054059Jy sigma=1.272409 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 = 0.000153218 Jy ! Component: 100 - total flux cleaned = 0.000212609 Jy ! Component: 150 - total flux cleaned = 0.000257191 Jy ! Component: 200 - total flux cleaned = 0.000288905 Jy ! Total flux subtracted in 200 components = 0.000288905 Jy ! Clean residual min=-0.001038 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.170037 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.170037 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=0.054054Jy sigma=1.272311 ! Fit after self-cal, rms=0.054054Jy sigma=1.272307 ! 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=0.054054Jy sigma=1.272307 ! Fit after self-cal, rms=0.054060Jy sigma=1.272203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.342 mas, bpa=-0.4256 degrees ! Estimated noise=0.224137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104331 Jy ! Component: 100 - total flux cleaned = -0.000117386 Jy ! Component: 150 - total flux cleaned = -9.10193e-05 Jy ! Component: 200 - total flux cleaned = -5.25032e-05 Jy ! Total flux subtracted in 200 components = -5.25032e-05 Jy ! Clean residual min=-0.000971 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.169985 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 0.169985 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=0.054058Jy sigma=1.272133 ! Fit after self-cal, rms=0.054058Jy sigma=1.272127 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 = 4.54383e-05 Jy ! Component: 100 - total flux cleaned = 7.08488e-05 Jy ! Component: 150 - total flux cleaned = 8.82727e-05 Jy ! Component: 200 - total flux cleaned = 0.000104691 Jy ! Total flux subtracted in 200 components = 0.000104691 Jy ! Clean residual min=-0.000967 max=0.001004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.17009 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.17009 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=0.054058Jy sigma=1.272118 ! Fit after self-cal, rms=0.054058Jy sigma=1.272118 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8443 mas, bmaj=2.012 mas, bpa=-2.135 degrees ! Estimated noise=0.172941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8443 x 2.012 at -2.135 degrees (North through East) ! Clean map min=-0.00092971 max=0.14137 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=0.6751 mas, bmaj=1.689 mas, bpa=-1.99 degrees ! Estimated noise=0.286405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109651 Jy ! Component: 100 - total flux cleaned = 0.133666 Jy ! Component: 150 - total flux cleaned = 0.140909 Jy ! Component: 200 - total flux cleaned = 0.145159 Jy ! Total flux subtracted in 200 components = 0.145159 Jy ! Clean residual min=-0.001804 max=0.002210 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.145159 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.145159 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8443 mas, bmaj=2.012 mas, bpa=-2.135 degrees ! Estimated noise=0.172941 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 = 0.00423939 Jy ! Component: 100 - total flux cleaned = 0.00730238 Jy ! Component: 150 - total flux cleaned = 0.00973034 Jy ! Component: 200 - total flux cleaned = 0.0117353 Jy ! Total flux subtracted in 200 components = 0.0117353 Jy ! Clean residual min=-0.001201 max=0.001520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.156894 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.156894 Jy ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174953 Jy ! Component: 100 - total flux cleaned = 0.00321035 Jy ! Component: 150 - total flux cleaned = 0.00447938 Jy ! Component: 200 - total flux cleaned = 0.00559311 Jy ! Total flux subtracted in 200 components = 0.00559311 Jy ! Clean residual min=-0.001103 max=0.001127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.162487 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 75 components and 0.162487 Jy ! Inverting map ! Added new window around map position (30.8, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112092 Jy ! Component: 100 - total flux cleaned = 0.00203806 Jy ! Component: 150 - total flux cleaned = 0.0028681 Jy ! Component: 200 - total flux cleaned = 0.00362239 Jy ! Total flux subtracted in 200 components = 0.00362239 Jy ! Clean residual min=-0.001012 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.16611 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 0.166109 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=2.172 mas, bmaj=3.342 mas, bpa=-0.4256 degrees ! Estimated noise=0.224137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124595 Jy ! Component: 100 - total flux cleaned = 0.00214298 Jy ! Component: 150 - total flux cleaned = 0.00284638 Jy ! Component: 200 - total flux cleaned = 0.00341963 Jy ! Total flux subtracted in 200 components = 0.00341963 Jy ! Clean residual min=-0.000962 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.169529 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 = 0.000478465 Jy ! Component: 100 - total flux cleaned = 0.000758493 Jy ! Component: 150 - total flux cleaned = 0.000906134 Jy ! Component: 200 - total flux cleaned = 0.00106791 Jy ! Total flux subtracted in 200 components = 0.00106791 Jy ! Clean residual min=-0.000889 max=0.000916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.170597 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 145 components and 0.170597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8443 mas, bmaj=2.012 mas, bpa=-2.135 degrees ! Estimated noise=0.172941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010533 Jy ! Component: 100 - total flux cleaned = -0.000124393 Jy ! Component: 150 - total flux cleaned = -8.83105e-05 Jy ! Component: 200 - total flux cleaned = -4.42124e-06 Jy ! Total flux subtracted in 200 components = -4.42124e-06 Jy ! Clean residual min=-0.000945 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.170593 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.170593 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=0.054043Jy sigma=1.271890 ! Fit after self-cal, rms=0.054036Jy sigma=1.271826 wmodel J0122-0056_X_map.mod ! Writing 169 model components to file: J0122-0056_X_map.mod wobs J0122-0056_X_uvs.fits ! Writing UV FITS file: J0122-0056_X_uvs.fits wwins J0122-0056_X_map.win ! wwins: Wrote 7 windows to J0122-0056_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.05671e-05 Jy ! Component: 100 - total flux cleaned = -2.61871e-05 Jy ! Component: 150 - total flux cleaned = 2.35239e-06 Jy ! Component: 200 - total flux cleaned = 2.98949e-05 Jy ! Component: 250 - total flux cleaned = 8.27053e-05 Jy ! Component: 300 - total flux cleaned = 0.000160139 Jy ! Component: 350 - total flux cleaned = 0.00027345 Jy ! Component: 400 - total flux cleaned = 0.000335061 Jy ! Component: 450 - total flux cleaned = 0.000395888 Jy ! Component: 500 - total flux cleaned = 0.000467655 Jy ! Component: 550 - total flux cleaned = 0.000526422 Jy ! Component: 600 - total flux cleaned = 0.000584415 Jy ! Component: 650 - total flux cleaned = 0.00064157 Jy ! Component: 700 - total flux cleaned = 0.000742679 Jy ! Component: 750 - total flux cleaned = 0.000764988 Jy ! Component: 800 - total flux cleaned = 0.000830771 Jy ! Component: 850 - total flux cleaned = 0.000895398 Jy ! Component: 900 - total flux cleaned = 0.000927312 Jy ! Component: 950 - total flux cleaned = 0.000979726 Jy ! Component: 1000 - total flux cleaned = 0.00103175 Jy ! Component: 1050 - total flux cleaned = 0.00108309 Jy ! Component: 1100 - total flux cleaned = 0.00113397 Jy ! Component: 1150 - total flux cleaned = 0.00117426 Jy ! Component: 1200 - total flux cleaned = 0.00123407 Jy ! Component: 1250 - total flux cleaned = 0.00127352 Jy ! Component: 1300 - total flux cleaned = 0.00129319 Jy ! Component: 1350 - total flux cleaned = 0.00136094 Jy ! Component: 1400 - total flux cleaned = 0.00140865 Jy ! Component: 1450 - total flux cleaned = 0.00138036 Jy ! Component: 1500 - total flux cleaned = 0.00146466 Jy ! Component: 1550 - total flux cleaned = 0.00146465 Jy ! Component: 1600 - total flux cleaned = 0.00151069 Jy ! Component: 1650 - total flux cleaned = 0.00151978 Jy ! Component: 1700 - total flux cleaned = 0.00151975 Jy ! Component: 1750 - total flux cleaned = 0.00155579 Jy ! Component: 1800 - total flux cleaned = 0.00158234 Jy ! Component: 1850 - total flux cleaned = 0.00159996 Jy ! Component: 1900 - total flux cleaned = 0.00158241 Jy ! Component: 1950 - total flux cleaned = 0.0016173 Jy ! Component: 2000 - total flux cleaned = 0.00163452 Jy ! Component: 2050 - total flux cleaned = 0.00166871 Jy ! Component: 2100 - total flux cleaned = 0.00168577 Jy ! Component: 2150 - total flux cleaned = 0.00166886 Jy ! Component: 2200 - total flux cleaned = 0.00165218 Jy ! Component: 2250 - total flux cleaned = 0.00167701 Jy ! Component: 2300 - total flux cleaned = 0.00163579 Jy ! Component: 2350 - total flux cleaned = 0.00166863 Jy ! Component: 2400 - total flux cleaned = 0.00165234 Jy ! Component: 2450 - total flux cleaned = 0.00164436 Jy ! Component: 2500 - total flux cleaned = 0.00163644 Jy ! Component: 2550 - total flux cleaned = 0.00166024 Jy ! Component: 2600 - total flux cleaned = 0.00164439 Jy ! Component: 2650 - total flux cleaned = 0.00160506 Jy ! Component: 2700 - total flux cleaned = 0.00162069 Jy ! Component: 2750 - total flux cleaned = 0.00162852 Jy ! Component: 2800 - total flux cleaned = 0.00162086 Jy ! Component: 2850 - total flux cleaned = 0.00160546 Jy ! Component: 2900 - total flux cleaned = 0.00161312 Jy ! Component: 2950 - total flux cleaned = 0.00161315 Jy ! Component: 3000 - total flux cleaned = 0.00161306 Jy ! Component: 3050 - total flux cleaned = 0.00158305 Jy ! Component: 3100 - total flux cleaned = 0.00157564 Jy ! Component: 3150 - total flux cleaned = 0.00153863 Jy ! Component: 3200 - total flux cleaned = 0.00150184 Jy ! Component: 3250 - total flux cleaned = 0.00154579 Jy ! Component: 3300 - total flux cleaned = 0.00151673 Jy ! Component: 3350 - total flux cleaned = 0.00150231 Jy ! Component: 3400 - total flux cleaned = 0.00148796 Jy ! Component: 3450 - total flux cleaned = 0.00147368 Jy ! Component: 3500 - total flux cleaned = 0.00144515 Jy ! Component: 3550 - total flux cleaned = 0.00145932 Jy ! Component: 3600 - total flux cleaned = 0.00143114 Jy ! Component: 3650 - total flux cleaned = 0.00143119 Jy ! Component: 3700 - total flux cleaned = 0.00147307 Jy ! Component: 3750 - total flux cleaned = 0.00146606 Jy ! Component: 3800 - total flux cleaned = 0.00146604 Jy ! Component: 3850 - total flux cleaned = 0.00143164 Jy ! Component: 3900 - total flux cleaned = 0.00141109 Jy ! Component: 3950 - total flux cleaned = 0.00142468 Jy ! Component: 4000 - total flux cleaned = 0.00141794 Jy ! Component: 4050 - total flux cleaned = 0.00139772 Jy ! Total flux subtracted in 4096 components = 0.00138438 Jy ! Clean residual min=-0.000382 max=0.000361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.171977 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 461 components and 0.171977 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0122-0056_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8443 x 2.012 at -2.135 degrees (North through East) ! Clean map min=-0.00059524 max=0.14132 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0122-0056_X_map.fits wmodel /vlbi/uf001/uva//J0122-0056_X_map.mod ! Writing 461 model components to file: /vlbi/uf001/uva//J0122-0056_X_map.mod wobs /vlbi/uf001/uva//J0122-0056_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0122-0056_X_uvs.fits wwins /vlbi/uf001/uva//J0122-0056_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0122-0056_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114079 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24217 0.24217 0.484341 0.968682 1.93736 3.87473 7.74945 15.4989 30.9978 61.9956 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1238.8 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0122-0056_X_dfm.log closed on Sun Jan 13 20:57:24 2019