! Started logfile: /vlbi/uf001/uva//J1655+4233_X_dfm.log on Mon Jan 14 03:56:59 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//J1655+4233_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1655+4233_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J1655+4233 ! ! 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 30096 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 J1655+4233_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008143Jy sigma=24.213429 ! Fit after self-cal, rms=0.903583Jy sigma=21.579891 ! 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=0.7635 mas, bmaj=1.202 mas, bpa=-11.47 degrees ! Estimated noise=0.371707 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 = 0.0757567 Jy ! Component: 100 - total flux cleaned = 0.0952124 Jy ! Total flux subtracted in 100 components = 0.0952124 Jy ! Clean residual min=-0.003983 max=0.008187 Jy/beam ! Clean residual mean=0.000011 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.0952124 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0952124 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=0.064485Jy sigma=1.396162 ! Fit after self-cal, rms=0.064313Jy sigma=1.392574 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00888247 Jy ! Component: 100 - total flux cleaned = 0.0133796 Jy ! Total flux subtracted in 100 components = 0.0133796 Jy ! Clean residual min=-0.003554 max=0.007950 Jy/beam ! Clean residual mean=0.000008 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.108592 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.108592 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=0.063190Jy sigma=1.348564 ! Fit after self-cal, rms=0.063182Jy sigma=1.348192 ! Inverting map ! Added new window around map position (-0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690443 Jy ! Component: 100 - total flux cleaned = 0.0104204 Jy ! Total flux subtracted in 100 components = 0.0104204 Jy ! Clean residual min=-0.003286 max=0.003386 Jy/beam ! Clean residual mean=0.000006 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.119012 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.119012 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=0.062441Jy sigma=1.322177 ! Fit after self-cal, rms=0.062381Jy sigma=1.320316 ! 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=0.9959 mas, bmaj=1.482 mas, bpa=-5.252 degrees ! Estimated noise=0.185261 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 = 0.00363131 Jy ! Component: 100 - total flux cleaned = 0.00569826 Jy ! Component: 150 - total flux cleaned = 0.00709793 Jy ! Component: 200 - total flux cleaned = 0.0079581 Jy ! Total flux subtracted in 200 components = 0.0079581 Jy ! Clean residual min=-0.003093 max=0.003416 Jy/beam ! Clean residual mean=0.000017 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.12697 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.12697 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=0.062240Jy sigma=1.312368 ! Fit after self-cal, rms=0.062225Jy sigma=1.311885 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9959 x 1.482 at -5.252 degrees (North through East) ! Clean map min=-0.0029233 max=0.098784 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 0.99 KP 1.07 ! LA 0.89 MK 1.00 NL 1.00 OV 0.97 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 0.96 KP 1.05 ! LA 0.89 MK 1.00 NL 0.98 OV 0.98 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.01 KP 1.07 ! LA 0.87 MK 1.01 NL 0.95 OV 0.99 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.00 KP 1.11 ! LA 0.88 MK 0.97 NL 0.99 OV 0.95 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.99 KP 1.10 ! LA 0.92 MK 0.97 NL 0.98 OV 0.96 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.95 KP 1.09 ! LA 0.90 MK 1.00 NL 0.98 OV 0.97 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.00 KP 1.08 ! LA 0.89 MK 1.01 NL 1.00 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.97 KP 1.14 ! LA 0.89 MK 1.02 NL 1.01 OV 0.98 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 0.96 KP 1.11 ! LA 0.87 MK 0.98 NL 0.98 OV 0.97 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.99 KP 1.08 ! LA 0.89 MK 0.97 NL 1.00 OV 0.96 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.99 KP 1.13 ! LA 0.88 MK 0.98 NL 0.98 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.08 ! LA 0.88 MK 0.99 NL 1.00 OV 0.98 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.062225Jy sigma=1.311885 ! Fit after self-cal, rms=0.060874Jy sigma=1.290085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9954 mas, bmaj=1.494 mas, bpa=-5.668 degrees ! Estimated noise=0.183852 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 = -0.00154242 Jy ! Component: 100 - total flux cleaned = -0.00252582 Jy ! Component: 150 - total flux cleaned = -0.00317978 Jy ! Component: 200 - total flux cleaned = -0.00347842 Jy ! Total flux subtracted in 200 components = -0.00347842 Jy ! Clean residual min=-0.002034 max=0.002399 Jy/beam ! Clean residual mean=0.000021 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.123492 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.123492 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=0.060788Jy sigma=1.289903 ! Fit after self-cal, rms=0.060829Jy sigma=1.289559 ! 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=0.060829Jy sigma=1.289559 ! Fit after self-cal, rms=0.068565Jy sigma=1.264434 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9963 mas, bmaj=1.503 mas, bpa=-6.753 degrees ! Estimated noise=0.183912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402328 Jy ! Component: 100 - total flux cleaned = -0.000505295 Jy ! Component: 150 - total flux cleaned = -0.000538864 Jy ! Component: 200 - total flux cleaned = -0.000538832 Jy ! Total flux subtracted in 200 components = -0.000538832 Jy ! Clean residual min=-0.001106 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.122953 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.122953 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=0.068553Jy sigma=1.264194 ! Fit after self-cal, rms=0.068770Jy sigma=1.263690 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-10.4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757787 Jy ! Component: 100 - total flux cleaned = 0.00104356 Jy ! Component: 150 - total flux cleaned = 0.00118234 Jy ! Component: 200 - total flux cleaned = 0.00130242 Jy ! Total flux subtracted in 200 components = 0.00130242 Jy ! Clean residual min=-0.001095 max=0.001047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.124256 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.124256 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=0.068748Jy sigma=1.263234 ! Fit after self-cal, rms=0.068749Jy sigma=1.263216 ! 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=0.068749Jy sigma=1.263216 ! Fit after self-cal, rms=0.069078Jy sigma=1.263126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=1.507 mas, bpa=-6.833 degrees ! Estimated noise=0.183505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020566 Jy ! Component: 100 - total flux cleaned = -0.000172449 Jy ! Component: 150 - total flux cleaned = -0.000113723 Jy ! Component: 200 - total flux cleaned = -8.64316e-05 Jy ! Total flux subtracted in 200 components = -8.64316e-05 Jy ! Clean residual min=-0.001093 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.124169 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.124169 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=0.069070Jy sigma=1.262962 ! Fit after self-cal, rms=0.069076Jy sigma=1.262956 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 = 3.73641e-05 Jy ! Component: 100 - total flux cleaned = 6.22397e-05 Jy ! Component: 150 - total flux cleaned = 8.58828e-05 Jy ! Component: 200 - total flux cleaned = 0.0001091 Jy ! Total flux subtracted in 200 components = 0.0001091 Jy ! Clean residual min=-0.001096 max=0.001020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.124278 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.124278 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=0.069071Jy sigma=1.262860 ! Fit after self-cal, rms=0.069072Jy sigma=1.262859 ! 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=0.069072Jy sigma=1.262859 ! Fit after self-cal, rms=0.069001Jy sigma=1.262826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=2.529 mas, bpa=1.474 degrees ! Estimated noise=0.22573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.46403e-05 Jy ! Component: 100 - total flux cleaned = -6.52533e-05 Jy ! Component: 150 - total flux cleaned = -0.000130003 Jy ! Component: 200 - total flux cleaned = -0.000162537 Jy ! Total flux subtracted in 200 components = -0.000162537 Jy ! Clean residual min=-0.001089 max=0.001017 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.124116 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.124116 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=0.069000Jy sigma=1.262829 ! Fit after self-cal, rms=0.069001Jy sigma=1.262815 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 = 5.10657e-05 Jy ! Component: 100 - total flux cleaned = 3.33524e-05 Jy ! Component: 150 - total flux cleaned = 8.90743e-06 Jy ! Component: 200 - total flux cleaned = -1.97294e-05 Jy ! Total flux subtracted in 200 components = -1.97294e-05 Jy ! Clean residual min=-0.001073 max=0.001017 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.124096 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.124096 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=0.069002Jy sigma=1.262861 ! Fit after self-cal, rms=0.069003Jy sigma=1.262852 ! 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=0.9966 mas, bmaj=1.51 mas, bpa=-6.916 degrees ! Estimated noise=0.183209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9966 x 1.51 at -6.916 degrees (North through East) ! Clean map min=-0.00099201 max=0.098174 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=0.7618 mas, bmaj=1.224 mas, bpa=-12.87 degrees ! Estimated noise=0.368631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0749601 Jy ! Component: 100 - total flux cleaned = 0.093675 Jy ! Component: 150 - total flux cleaned = 0.103131 Jy ! Component: 200 - total flux cleaned = 0.108946 Jy ! Total flux subtracted in 200 components = 0.108946 Jy ! Clean residual min=-0.002341 max=0.003107 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.108946 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.108946 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=1.51 mas, bpa=-6.916 degrees ! Estimated noise=0.183209 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 = 0.00480787 Jy ! Component: 100 - total flux cleaned = 0.00773295 Jy ! Component: 150 - total flux cleaned = 0.00964283 Jy ! Component: 200 - total flux cleaned = 0.0109857 Jy ! Total flux subtracted in 200 components = 0.0109857 Jy ! Clean residual min=-0.001093 max=0.001375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.119932 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.119932 Jy ! Inverting map ! Added new window around map position (-2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133379 Jy ! Component: 100 - total flux cleaned = 0.00196237 Jy ! Component: 150 - total flux cleaned = 0.00239533 Jy ! Component: 200 - total flux cleaned = 0.00277327 Jy ! Total flux subtracted in 200 components = 0.00277327 Jy ! Clean residual min=-0.001031 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.122705 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.122705 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=2.192 mas, bmaj=2.529 mas, bpa=1.474 degrees ! Estimated noise=0.22573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675882 Jy ! Component: 100 - total flux cleaned = 0.000964924 Jy ! Component: 150 - total flux cleaned = 0.00120647 Jy ! Component: 200 - total flux cleaned = 0.00141572 Jy ! Total flux subtracted in 200 components = 0.00141572 Jy ! Clean residual min=-0.001066 max=0.000962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.124121 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 = 0.000178138 Jy ! Component: 100 - total flux cleaned = 0.000303424 Jy ! Component: 150 - total flux cleaned = 0.000380027 Jy ! Component: 200 - total flux cleaned = 0.000441593 Jy ! Total flux subtracted in 200 components = 0.000441593 Jy ! Clean residual min=-0.001043 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.124562 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.124562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=1.51 mas, bpa=-6.916 degrees ! Estimated noise=0.183209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202837 Jy ! Component: 100 - total flux cleaned = -0.000136531 Jy ! Component: 150 - total flux cleaned = -7.69492e-05 Jy ! Component: 200 - total flux cleaned = -3.54483e-05 Jy ! Total flux subtracted in 200 components = -3.54483e-05 Jy ! Clean residual min=-0.001009 max=0.000934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.124527 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.124527 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=0.068980Jy sigma=1.262370 ! Fit after self-cal, rms=0.068975Jy sigma=1.262276 wmodel J1655+4233_X_map.mod ! Writing 87 model components to file: J1655+4233_X_map.mod wobs J1655+4233_X_uvs.fits ! Writing UV FITS file: J1655+4233_X_uvs.fits wwins J1655+4233_X_map.win ! wwins: Wrote 4 windows to J1655+4233_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 = -0.000174509 Jy ! Component: 100 - total flux cleaned = -0.000243391 Jy ! Component: 150 - total flux cleaned = -0.000292556 Jy ! Component: 200 - total flux cleaned = -0.00029243 Jy ! Component: 250 - total flux cleaned = -0.000323254 Jy ! Component: 300 - total flux cleaned = -0.000323248 Jy ! Component: 350 - total flux cleaned = -0.000352837 Jy ! Component: 400 - total flux cleaned = -0.000381609 Jy ! Component: 450 - total flux cleaned = -0.000437978 Jy ! Component: 500 - total flux cleaned = -0.000423998 Jy ! Component: 550 - total flux cleaned = -0.000492152 Jy ! Component: 600 - total flux cleaned = -0.000532151 Jy ! Component: 650 - total flux cleaned = -0.000584989 Jy ! Component: 700 - total flux cleaned = -0.000637134 Jy ! Component: 750 - total flux cleaned = -0.000714008 Jy ! Component: 800 - total flux cleaned = -0.000751988 Jy ! Component: 850 - total flux cleaned = -0.000801864 Jy ! Component: 900 - total flux cleaned = -0.000851392 Jy ! Component: 950 - total flux cleaned = -0.000863668 Jy ! Component: 1000 - total flux cleaned = -0.00091209 Jy ! Component: 1050 - total flux cleaned = -0.000983598 Jy ! Component: 1100 - total flux cleaned = -0.000983609 Jy ! Component: 1150 - total flux cleaned = -0.00108901 Jy ! Component: 1200 - total flux cleaned = -0.00107728 Jy ! Component: 1250 - total flux cleaned = -0.00112325 Jy ! Component: 1300 - total flux cleaned = -0.00116893 Jy ! Component: 1350 - total flux cleaned = -0.00120276 Jy ! Component: 1400 - total flux cleaned = -0.00122517 Jy ! Component: 1450 - total flux cleaned = -0.00126965 Jy ! Component: 1500 - total flux cleaned = -0.00129167 Jy ! Component: 1550 - total flux cleaned = -0.0013028 Jy ! Component: 1600 - total flux cleaned = -0.00140063 Jy ! Component: 1650 - total flux cleaned = -0.00142214 Jy ! Component: 1700 - total flux cleaned = -0.00148639 Jy ! Component: 1750 - total flux cleaned = -0.00152898 Jy ! Component: 1800 - total flux cleaned = -0.0015501 Jy ! Component: 1850 - total flux cleaned = -0.00166527 Jy ! Component: 1900 - total flux cleaned = -0.00173801 Jy ! Component: 1950 - total flux cleaned = -0.00179989 Jy ! Component: 2000 - total flux cleaned = -0.00181018 Jy ! Component: 2050 - total flux cleaned = -0.00189152 Jy ! Component: 2100 - total flux cleaned = -0.00195231 Jy ! Component: 2150 - total flux cleaned = -0.00202263 Jy ! Component: 2200 - total flux cleaned = -0.00206261 Jy ! Component: 2250 - total flux cleaned = -0.00207265 Jy ! Component: 2300 - total flux cleaned = -0.00216142 Jy ! Component: 2350 - total flux cleaned = -0.00221044 Jy ! Component: 2400 - total flux cleaned = -0.00226881 Jy ! Component: 2450 - total flux cleaned = -0.00233658 Jy ! Component: 2500 - total flux cleaned = -0.00239432 Jy ! Component: 2550 - total flux cleaned = -0.00237509 Jy ! Component: 2600 - total flux cleaned = -0.00242267 Jy ! Component: 2650 - total flux cleaned = -0.00247951 Jy ! Component: 2700 - total flux cleaned = -0.00247011 Jy ! Component: 2750 - total flux cleaned = -0.00252618 Jy ! Component: 2800 - total flux cleaned = -0.00258203 Jy ! Component: 2850 - total flux cleaned = -0.00259122 Jy ! Component: 2900 - total flux cleaned = -0.00261878 Jy ! Component: 2950 - total flux cleaned = -0.00267364 Jy ! Component: 3000 - total flux cleaned = -0.00266455 Jy ! Component: 3050 - total flux cleaned = -0.00265551 Jy ! Component: 3100 - total flux cleaned = -0.00270047 Jy ! Component: 3150 - total flux cleaned = -0.0027273 Jy ! Component: 3200 - total flux cleaned = -0.00272732 Jy ! Component: 3250 - total flux cleaned = -0.00270073 Jy ! Component: 3300 - total flux cleaned = -0.00273599 Jy ! Component: 3350 - total flux cleaned = -0.00273603 Jy ! Component: 3400 - total flux cleaned = -0.0027186 Jy ! Component: 3450 - total flux cleaned = -0.00271851 Jy ! Component: 3500 - total flux cleaned = -0.00277033 Jy ! Component: 3550 - total flux cleaned = -0.00271882 Jy ! Component: 3600 - total flux cleaned = -0.00271878 Jy ! Component: 3650 - total flux cleaned = -0.00269329 Jy ! Component: 3700 - total flux cleaned = -0.00271873 Jy ! Component: 3750 - total flux cleaned = -0.00275238 Jy ! Component: 3800 - total flux cleaned = -0.002744 Jy ! Component: 3850 - total flux cleaned = -0.00273569 Jy ! Component: 3900 - total flux cleaned = -0.00272736 Jy ! Component: 3950 - total flux cleaned = -0.00275219 Jy ! Component: 4000 - total flux cleaned = -0.00278525 Jy ! Component: 4050 - total flux cleaned = -0.00276064 Jy ! Total flux subtracted in 4096 components = -0.00277691 Jy ! Clean residual min=-0.000453 max=0.000460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.12175 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 416 components and 0.12175 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1655+4233_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9966 x 1.51 at -6.916 degrees (North through East) ! Clean map min=-0.00075277 max=0.097879 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1655+4233_X_map.fits wmodel /vlbi/uf001/uva//J1655+4233_X_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J1655+4233_X_map.mod wobs /vlbi/uf001/uva//J1655+4233_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1655+4233_X_uvs.fits wwins /vlbi/uf001/uva//J1655+4233_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1655+4233_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0978786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139887 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.428757 0.428757 0.857514 1.71503 3.43005 6.86011 13.7202 27.4404 54.8809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 699.697 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1655+4233_X_dfm.log closed on Mon Jan 14 03:57:05 2019