! Started logfile: /image_prod/ug002_uvm//J0905+0259_X_a_dfm.log on Wed Mar 4 16:53:12 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J0905+0259_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0905+0259_X_a_uvm.fits ! AN table 1: 150 integrations on 28 of 28 possible baselines. ! AN table 2: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.905914 visibilities/baseline/integration-bin. ! Found source: J0905+0259 ! ! 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 80880 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 J0905+0259_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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001582Jy sigma=9.598567 ! Fit after self-cal, rms=0.974028Jy sigma=9.335066 ! 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=0.6793 mas, bmaj=1.649 mas, bpa=0.7611 degrees ! Estimated noise=0.631575 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 = 0.0213997 Jy ! Component: 100 - total flux cleaned = 0.0263578 Jy ! Total flux subtracted in 100 components = 0.0263578 Jy ! Clean residual min=-0.002416 max=0.002253 Jy/beam ! Clean residual mean=0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0263578 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0263578 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=0.051939Jy sigma=0.474936 ! Fit after self-cal, rms=0.050226Jy sigma=0.458155 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412455 Jy ! Component: 100 - total flux cleaned = 0.00549586 Jy ! Total flux subtracted in 100 components = 0.00549586 Jy ! Clean residual min=-0.002575 max=0.001942 Jy/beam ! Clean residual mean=0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0318537 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0318537 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=0.049964Jy sigma=0.455638 ! Fit after self-cal, rms=0.049949Jy sigma=0.455500 ! 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=0.8803 mas, bmaj=1.928 mas, bpa=1.193 degrees ! Estimated noise=0.26316 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 = -0.000431398 Jy ! Component: 100 - total flux cleaned = -0.000598732 Jy ! Component: 150 - total flux cleaned = -0.000756783 Jy ! Component: 200 - total flux cleaned = -0.00082774 Jy ! Total flux subtracted in 200 components = -0.00082774 Jy ! Clean residual min=-0.001664 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0310259 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0310259 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=0.049927Jy sigma=0.455310 ! Fit after self-cal, rms=0.049899Jy sigma=0.455223 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8803 x 1.928 at 1.193 degrees (North through East) ! Clean map min=-0.0016175 max=0.030307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 1.00 MK 1.04 ! NL 1.20 OV 0.89 PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.16 KP 1.13 LA 1.36 ! MK 1.09 NL 0.60 OV 1.18 PT 1.07 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 KP 1.06 MK 1.04 ! NL 1.26 OV 0.91 PT 0.95 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.13 KP 1.19 LA 1.21 ! MK 1.24 NL 0.59 OV 1.13 PT 1.20 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.98 MK 1.07 ! NL 1.24 OV 0.90 PT 0.99 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.18 KP 1.19 LA 1.11 ! MK 1.16 NL 0.66 OV 1.19 PT 1.12 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 0.95 MK 1.06 ! NL 1.22 OV 0.89 PT 1.10 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.21 KP 1.22 LA 1.24 ! MK 1.29 NL 0.58 OV 1.28 PT 1.06 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 0.97 MK 1.02 ! NL 1.20 OV 0.89 PT 1.07 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.22 KP 1.17 LA 1.23 ! MK 1.08 NL 0.58 OV 1.10 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 0.98 MK 1.04 ! NL 1.23 OV 0.87 PT 0.95 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.20 KP 1.14 LA 1.25 ! MK 1.06 NL 0.57 OV 1.18 PT 1.13 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 1.07 MK 0.92 ! NL 1.25 OV 0.81 PT 0.98 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.25 KP 1.18 LA 1.23 ! MK 1.21 NL 0.55 OV 1.10 PT 1.24 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 KP 1.05 MK 0.99 ! NL 1.20 OV 0.85 PT 0.93 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.17 KP 1.12 LA 1.13 ! MK 1.12 NL 0.59 OV 1.14 PT 1.24 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 KP 1.02 MK 0.96 ! NL 1.23 OV 0.88 PT 0.86 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.13 KP 1.28 LA 1.24 ! MK 1.12 NL 0.54 OV 1.01 PT 1.24 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 KP 0.91 MK 0.94 ! NL 1.15 OV 0.89 PT 0.95 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.09 KP 1.17 LA 1.21 ! MK 0.98 NL 0.55 OV 1.22 PT 1.09 ! SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.97 KP 0.98 MK 0.88 ! NL 1.30 OV 0.84 PT 0.83 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.07 KP 1.12 LA 1.18 ! MK 0.94 NL 0.56 OV 1.08 PT 1.16 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.97 KP 0.91 MK 0.89 ! NL 1.19 OV 0.87 PT 0.95 SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 KP 1.21 LA 1.20 ! MK 0.89 NL 0.53 OV 1.24 PT 1.13 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.049899Jy sigma=0.455223 ! Fit after self-cal, rms=0.048610Jy sigma=0.448183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=1.891 mas, bpa=1.815 degrees ! Estimated noise=0.259928 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 = 0.000258226 Jy ! Component: 100 - total flux cleaned = 0.00030008 Jy ! Component: 150 - total flux cleaned = 0.00034571 Jy ! Component: 200 - total flux cleaned = 0.000367003 Jy ! Total flux subtracted in 200 components = 0.000367003 Jy ! Clean residual min=-0.000449 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0313929 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0313929 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=0.048606Jy sigma=0.448168 ! Fit after self-cal, rms=0.049499Jy sigma=0.444147 ! 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=0.049499Jy sigma=0.444147 ! Fit after self-cal, rms=0.055225Jy sigma=0.441296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=1.874 mas, bpa=1.513 degrees ! Estimated noise=0.264622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327113 Jy ! Component: 100 - total flux cleaned = 0.000387278 Jy ! Component: 150 - total flux cleaned = 0.000444541 Jy ! Component: 200 - total flux cleaned = 0.000487805 Jy ! Total flux subtracted in 200 components = 0.000487805 Jy ! Clean residual min=-0.000473 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0318807 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0318807 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=0.055220Jy sigma=0.441290 ! Fit after self-cal, rms=0.056320Jy sigma=0.439636 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 = -0.000751455 Jy ! Component: 100 - total flux cleaned = -0.000924131 Jy ! Component: 150 - total flux cleaned = -0.000942269 Jy ! Component: 200 - total flux cleaned = -0.00092784 Jy ! Total flux subtracted in 200 components = -0.00092784 Jy ! Clean residual min=-0.001032 max=0.000534 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0309529 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0309529 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=0.056291Jy sigma=0.439752 ! Fit after self-cal, rms=0.056307Jy sigma=0.439731 ! 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=0.056307Jy sigma=0.439731 ! Fit after self-cal, rms=0.064106Jy sigma=0.438534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=1.861 mas, bpa=1.249 degrees ! Estimated noise=0.264361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228273 Jy ! Component: 100 - total flux cleaned = 0.00028986 Jy ! Component: 150 - total flux cleaned = 0.000339485 Jy ! Component: 200 - total flux cleaned = 0.000380868 Jy ! Total flux subtracted in 200 components = 0.000380868 Jy ! Clean residual min=-0.000430 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0313338 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0313338 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=0.064102Jy sigma=0.438537 ! Fit after self-cal, rms=0.065008Jy sigma=0.437793 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 = -0.000670513 Jy ! Component: 100 - total flux cleaned = -0.000750012 Jy ! Component: 150 - total flux cleaned = -0.000785754 Jy ! Component: 200 - total flux cleaned = -0.000780943 Jy ! Total flux subtracted in 200 components = -0.000780943 Jy ! Clean residual min=-0.000758 max=0.000495 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0305528 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0305528 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=0.064985Jy sigma=0.437896 ! Fit after self-cal, rms=0.065000Jy sigma=0.437886 ! 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=0.065000Jy sigma=0.437886 ! Fit after self-cal, rms=0.076370Jy sigma=0.437292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=2.935 mas, bpa=-4.386 degrees ! Estimated noise=0.354807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032924 Jy ! Component: 100 - total flux cleaned = 0.000503644 Jy ! Component: 150 - total flux cleaned = 0.000560465 Jy ! Component: 200 - total flux cleaned = 0.000585973 Jy ! Total flux subtracted in 200 components = 0.000585973 Jy ! Clean residual min=-0.000532 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0311388 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0311388 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=0.076368Jy sigma=0.437297 ! Fit after self-cal, rms=0.077063Jy sigma=0.436925 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 = -0.000712775 Jy ! Component: 100 - total flux cleaned = -0.0010178 Jy ! Component: 150 - total flux cleaned = -0.00108867 Jy ! Component: 200 - total flux cleaned = -0.00111763 Jy ! Total flux subtracted in 200 components = -0.00111763 Jy ! Clean residual min=-0.000594 max=0.000627 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0300212 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0300211 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=0.077054Jy sigma=0.436976 ! Fit after self-cal, rms=0.077071Jy sigma=0.436954 ! 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=0.8655 mas, bmaj=1.849 mas, bpa=1.015 degrees ! Estimated noise=0.263804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8655 x 1.849 at 1.015 degrees (North through East) ! Clean map min=-0.0005443 max=0.027562 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=0.6804 mas, bmaj=1.589 mas, bpa=-0.3374 degrees ! Estimated noise=0.626829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210155 Jy ! Component: 100 - total flux cleaned = 0.0260348 Jy ! Component: 150 - total flux cleaned = 0.0282695 Jy ! Component: 200 - total flux cleaned = 0.0295664 Jy ! Total flux subtracted in 200 components = 0.0295664 Jy ! Clean residual min=-0.001510 max=0.001286 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0295664 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0295664 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=1.849 mas, bpa=1.015 degrees ! Estimated noise=0.263804 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 = 0.000639856 Jy ! Component: 100 - total flux cleaned = 0.000679001 Jy ! Component: 150 - total flux cleaned = 0.000679888 Jy ! Component: 200 - total flux cleaned = 0.000654583 Jy ! Total flux subtracted in 200 components = 0.000654583 Jy ! Clean residual min=-0.000725 max=0.000538 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.030221 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.030221 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=2.034 mas, bmaj=2.935 mas, bpa=-4.386 degrees ! Estimated noise=0.354807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019226 Jy ! Component: 100 - total flux cleaned = -0.000250894 Jy ! Component: 150 - total flux cleaned = -0.000296624 Jy ! Component: 200 - total flux cleaned = -0.000333883 Jy ! Total flux subtracted in 200 components = -0.000333883 Jy ! Clean residual min=-0.000603 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0298871 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 = -3.03907e-05 Jy ! Component: 100 - total flux cleaned = -5.1069e-05 Jy ! Component: 150 - total flux cleaned = -6.83501e-05 Jy ! Component: 200 - total flux cleaned = -8.27405e-05 Jy ! Total flux subtracted in 200 components = -8.27405e-05 Jy ! Clean residual min=-0.000600 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0298044 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0298044 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=1.849 mas, bpa=1.015 degrees ! Estimated noise=0.263804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118999 Jy ! Component: 100 - total flux cleaned = 0.00011825 Jy ! Component: 150 - total flux cleaned = 0.00011047 Jy ! Component: 200 - total flux cleaned = 0.000110835 Jy ! Total flux subtracted in 200 components = 0.000110835 Jy ! Clean residual min=-0.000611 max=0.000512 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0299152 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0299152 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=0.077061Jy sigma=0.437075 ! Fit after self-cal, rms=0.077065Jy sigma=0.437055 wmodel J0905+0259_X_a_map.mod ! Writing 35 model components to file: J0905+0259_X_a_map.mod wobs J0905+0259_X_a_uvs.fits ! Writing UV FITS file: J0905+0259_X_a_uvs.fits wwins J0905+0259_X_a_map.win ! wwins: Wrote 1 windows to J0905+0259_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 = -0.000199859 Jy ! Component: 100 - total flux cleaned = -0.000283745 Jy ! Component: 150 - total flux cleaned = -0.000378546 Jy ! Component: 200 - total flux cleaned = -0.000419993 Jy ! Component: 250 - total flux cleaned = -0.000435889 Jy ! Component: 300 - total flux cleaned = -0.000467205 Jy ! Component: 350 - total flux cleaned = -0.000490104 Jy ! Component: 400 - total flux cleaned = -0.000520208 Jy ! Component: 450 - total flux cleaned = -0.000571837 Jy ! Component: 500 - total flux cleaned = -0.000637048 Jy ! Component: 550 - total flux cleaned = -0.000701086 Jy ! Component: 600 - total flux cleaned = -0.000708051 Jy ! Component: 650 - total flux cleaned = -0.000749598 Jy ! Component: 700 - total flux cleaned = -0.000749691 Jy ! Component: 750 - total flux cleaned = -0.000776696 Jy ! Component: 800 - total flux cleaned = -0.000810014 Jy ! Component: 850 - total flux cleaned = -0.000803366 Jy ! Component: 900 - total flux cleaned = -0.000829504 Jy ! Component: 950 - total flux cleaned = -0.00082311 Jy ! Component: 1000 - total flux cleaned = -0.00088069 Jy ! Component: 1050 - total flux cleaned = -0.000887045 Jy ! Component: 1100 - total flux cleaned = -0.000943567 Jy ! Component: 1150 - total flux cleaned = -0.00098088 Jy ! Component: 1200 - total flux cleaned = -0.000999399 Jy ! Component: 1250 - total flux cleaned = -0.00103603 Jy ! Component: 1300 - total flux cleaned = -0.00105422 Jy ! Component: 1350 - total flux cleaned = -0.00109027 Jy ! Component: 1400 - total flux cleaned = -0.00113202 Jy ! Component: 1450 - total flux cleaned = -0.00116154 Jy ! Component: 1500 - total flux cleaned = -0.00118509 Jy ! Component: 1550 - total flux cleaned = -0.00119093 Jy ! Component: 1600 - total flux cleaned = -0.00121995 Jy ! Component: 1650 - total flux cleaned = -0.00123152 Jy ! Component: 1700 - total flux cleaned = -0.00128873 Jy ! Component: 1750 - total flux cleaned = -0.00128867 Jy ! Component: 1800 - total flux cleaned = -0.00131131 Jy ! Component: 1850 - total flux cleaned = -0.00133941 Jy ! Component: 1900 - total flux cleaned = -0.00134498 Jy ! Component: 1950 - total flux cleaned = -0.00138374 Jy ! Component: 2000 - total flux cleaned = -0.00140024 Jy ! Component: 2050 - total flux cleaned = -0.00142218 Jy ! Component: 2100 - total flux cleaned = -0.00143306 Jy ! Component: 2150 - total flux cleaned = -0.00145475 Jy ! Component: 2200 - total flux cleaned = -0.00147095 Jy ! Component: 2250 - total flux cleaned = -0.00148706 Jy ! Component: 2300 - total flux cleaned = -0.00150839 Jy ! Component: 2350 - total flux cleaned = -0.00150309 Jy ! Component: 2400 - total flux cleaned = -0.0015295 Jy ! Component: 2450 - total flux cleaned = -0.00157679 Jy ! Component: 2500 - total flux cleaned = -0.00157676 Jy ! Component: 2550 - total flux cleaned = -0.00158195 Jy ! Component: 2600 - total flux cleaned = -0.00161295 Jy ! Component: 2650 - total flux cleaned = -0.00160263 Jy ! Component: 2700 - total flux cleaned = -0.00163337 Jy ! Component: 2750 - total flux cleaned = -0.00164355 Jy ! Component: 2800 - total flux cleaned = -0.00164864 Jy ! Component: 2850 - total flux cleaned = -0.0016739 Jy ! Component: 2900 - total flux cleaned = -0.00170409 Jy ! Component: 2950 - total flux cleaned = -0.00169403 Jy ! Component: 3000 - total flux cleaned = -0.00171902 Jy ! Component: 3050 - total flux cleaned = -0.00174383 Jy ! Component: 3100 - total flux cleaned = -0.00176851 Jy ! Component: 3150 - total flux cleaned = -0.00177345 Jy ! Component: 3200 - total flux cleaned = -0.00178813 Jy ! Component: 3250 - total flux cleaned = -0.00178324 Jy ! Component: 3300 - total flux cleaned = -0.00182213 Jy ! Component: 3350 - total flux cleaned = -0.0018124 Jy ! Component: 3400 - total flux cleaned = -0.00184133 Jy ! Component: 3450 - total flux cleaned = -0.00186053 Jy ! Component: 3500 - total flux cleaned = -0.00187488 Jy ! Component: 3550 - total flux cleaned = -0.00187488 Jy ! Component: 3600 - total flux cleaned = -0.00187966 Jy ! Component: 3650 - total flux cleaned = -0.00190806 Jy ! Component: 3700 - total flux cleaned = -0.00190335 Jy ! Component: 3750 - total flux cleaned = -0.00194561 Jy ! Component: 3800 - total flux cleaned = -0.00197363 Jy ! Component: 3850 - total flux cleaned = -0.00195967 Jy ! Component: 3900 - total flux cleaned = -0.00198291 Jy ! Component: 3950 - total flux cleaned = -0.00198292 Jy ! Component: 4000 - total flux cleaned = -0.00197828 Jy ! Component: 4050 - total flux cleaned = -0.00199663 Jy ! Total flux subtracted in 4096 components = -0.00201949 Jy ! Clean residual min=-0.000258 max=0.000300 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0278957 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 349 components and 0.0278957 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0905+0259_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8655 x 1.849 at 1.015 degrees (North through East) ! Clean map min=-0.00047012 max=0.027236 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0905+0259_X_a_map.fits wmodel /image_prod/ug002_uvm//J0905+0259_X_a_map.mod ! Writing 349 model components to file: /image_prod/ug002_uvm//J0905+0259_X_a_map.mod wobs /image_prod/ug002_uvm//J0905+0259_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0905+0259_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0905+0259_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J0905+0259_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0272361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.02164e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.883566 0.883566 1.76713 3.53427 7.06853 14.1371 28.2741 56.5482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.533 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0905+0259_X_a_dfm.log closed on Wed Mar 4 16:53:19 2020