! Started logfile: /vlbi/uf001/uva//J1714-2053_X_dfm.log on Mon Jan 14 04:04:46 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//J1714-2053_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1714-2053_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.80463 visibilities/baseline/integration-bin. ! Found source: J1714-2053 ! ! 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 20856 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 J1714-2053_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005066Jy sigma=21.937832 ! Fit after self-cal, rms=0.925855Jy sigma=20.134685 ! 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=0.6632 mas, bmaj=1.906 mas, bpa=7.676 degrees ! Estimated noise=0.417181 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 = 0.0542776 Jy ! Component: 100 - total flux cleaned = 0.0726961 Jy ! Total flux subtracted in 100 components = 0.0726961 Jy ! Clean residual min=-0.004721 max=0.008470 Jy/beam ! Clean residual mean=0.000006 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.0726961 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0726961 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=0.069953Jy sigma=1.294900 ! Fit after self-cal, rms=0.069500Jy sigma=1.285372 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100318 Jy ! Component: 100 - total flux cleaned = 0.0155146 Jy ! Total flux subtracted in 100 components = 0.0155146 Jy ! Clean residual min=-0.003540 max=0.003377 Jy/beam ! Clean residual mean=0.000003 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0882107 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0882107 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=0.067780Jy sigma=1.235475 ! Fit after self-cal, rms=0.067754Jy sigma=1.234950 ! 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=0.8575 mas, bmaj=2.326 mas, bpa=7.594 degrees ! Estimated noise=0.230911 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 = 0.00416716 Jy ! Component: 100 - total flux cleaned = 0.00595868 Jy ! Component: 150 - total flux cleaned = 0.00679586 Jy ! Component: 200 - total flux cleaned = 0.00690161 Jy ! Total flux subtracted in 200 components = 0.00690161 Jy ! Clean residual min=-0.002474 max=0.002417 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0951123 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0951123 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=0.067555Jy sigma=1.228662 ! Fit after self-cal, rms=0.067552Jy sigma=1.228583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8575 x 2.326 at 7.594 degrees (North through East) ! Clean map min=-0.0022889 max=0.076028 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.02 KP 1.01 ! LA 0.99 MK 1.03 NL 1.02 OV 0.89 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.05 KP 1.02 ! LA 1.02 MK 1.00 NL 1.00 OV 0.91 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.03 ! LA 1.00 MK 1.04 NL 1.02 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.05 KP 1.06 ! LA 1.01 MK 1.00 NL 1.03 OV 0.88 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.03 KP 1.02 ! LA 0.96 MK 1.12 NL 1.03 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.03 KP 1.02 ! LA 1.01 MK 1.03 NL 1.04 OV 0.90 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.99 KP 1.00 ! LA 0.97 MK 1.09 NL 1.05 OV 0.94 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.03 ! LA 1.00 MK 1.00 NL 1.02 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.03 NL 1.05 OV 0.88 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.02 KP 0.99 ! LA 1.02 MK 1.00 NL 1.05 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.90 KP 1.01 ! LA 1.00 MK 0.97 NL 1.01 OV 0.95 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 1.06 ! LA 0.98 MK 0.96 NL 1.03 OV 0.94 ! PT 0.96 SC 0.89 ! ! ! Fit before self-cal, rms=0.067552Jy sigma=1.228583 ! Fit after self-cal, rms=0.067183Jy sigma=1.221609 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8553 mas, bmaj=2.335 mas, bpa=7.958 degrees ! Estimated noise=0.23 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 = -0.000269554 Jy ! Component: 100 - total flux cleaned = -0.000314349 Jy ! Component: 150 - total flux cleaned = -0.000354284 Jy ! Component: 200 - total flux cleaned = -0.000408979 Jy ! Total flux subtracted in 200 components = -0.000408979 Jy ! Clean residual min=-0.001304 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0947033 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0947033 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=0.067167Jy sigma=1.221349 ! Fit after self-cal, rms=0.067192Jy sigma=1.221123 ! 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=0.067192Jy sigma=1.221123 ! Fit after self-cal, rms=0.068360Jy sigma=1.219090 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8552 mas, bmaj=2.337 mas, bpa=8.077 degrees ! Estimated noise=0.230091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.01459e-05 Jy ! Component: 100 - total flux cleaned = -1.31242e-05 Jy ! Component: 150 - total flux cleaned = -5.98536e-05 Jy ! Component: 200 - total flux cleaned = -0.000102995 Jy ! Total flux subtracted in 200 components = -0.000102995 Jy ! Clean residual min=-0.001182 max=0.001166 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0946003 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0946003 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=0.068351Jy sigma=1.218940 ! Fit after self-cal, rms=0.068362Jy sigma=1.218901 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 = -6.81421e-05 Jy ! Component: 100 - total flux cleaned = -8.16081e-05 Jy ! Component: 150 - total flux cleaned = -0.000107038 Jy ! Component: 200 - total flux cleaned = -0.000131575 Jy ! Total flux subtracted in 200 components = -0.000131575 Jy ! Clean residual min=-0.001189 max=0.001153 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0944687 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0944687 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=0.068357Jy sigma=1.218811 ! Fit after self-cal, rms=0.068353Jy sigma=1.218805 ! 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=0.068353Jy sigma=1.218805 ! Fit after self-cal, rms=0.069191Jy sigma=1.218403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=2.336 mas, bpa=8.128 degrees ! Estimated noise=0.229937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29434e-05 Jy ! Component: 100 - total flux cleaned = 1.32274e-05 Jy ! Component: 150 - total flux cleaned = 1.32058e-05 Jy ! Component: 200 - total flux cleaned = 2.96343e-06 Jy ! Total flux subtracted in 200 components = 2.96343e-06 Jy ! Clean residual min=-0.001137 max=0.001187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0944717 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0944717 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=0.069186Jy sigma=1.218343 ! Fit after self-cal, rms=0.069194Jy sigma=1.218324 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 (-32.4, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112265 Jy ! Component: 100 - total flux cleaned = 0.00168186 Jy ! Component: 150 - total flux cleaned = 0.00190571 Jy ! Component: 200 - total flux cleaned = 0.00192787 Jy ! Total flux subtracted in 200 components = 0.00192787 Jy ! Clean residual min=-0.001033 max=0.001065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0963995 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.0963995 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=0.069173Jy sigma=1.217903 ! Fit after self-cal, rms=0.069170Jy sigma=1.217842 ! 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=0.069170Jy sigma=1.217842 ! Fit after self-cal, rms=0.069213Jy sigma=1.217785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=4.961 mas, bpa=8.129 degrees ! Estimated noise=0.284393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494654 Jy ! Component: 100 - total flux cleaned = 0.000619851 Jy ! Component: 150 - total flux cleaned = 0.000700429 Jy ! Component: 200 - total flux cleaned = 0.000730861 Jy ! Total flux subtracted in 200 components = 0.000730861 Jy ! Clean residual min=-0.001072 max=0.001091 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0971304 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.0971304 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=0.069209Jy sigma=1.217743 ! Fit after self-cal, rms=0.069206Jy sigma=1.217715 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 = 4.67193e-05 Jy ! Component: 100 - total flux cleaned = 9.26326e-05 Jy ! Component: 150 - total flux cleaned = 0.000109096 Jy ! Component: 200 - total flux cleaned = 0.0001141 Jy ! Total flux subtracted in 200 components = 0.0001141 Jy ! Clean residual min=-0.001076 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0972445 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.0972445 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=0.069205Jy sigma=1.217722 ! Fit after self-cal, rms=0.069204Jy sigma=1.217715 ! 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=0.8534 mas, bmaj=2.334 mas, bpa=8.084 degrees ! Estimated noise=0.229722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8534 x 2.334 at 8.084 degrees (North through East) ! Clean map min=-0.00094124 max=0.076869 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=0.6615 mas, bmaj=1.916 mas, bpa=8.287 degrees ! Estimated noise=0.413986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0540057 Jy ! Component: 100 - total flux cleaned = 0.0733549 Jy ! Component: 150 - total flux cleaned = 0.0836177 Jy ! Component: 200 - total flux cleaned = 0.0892304 Jy ! Total flux subtracted in 200 components = 0.0892304 Jy ! Clean residual min=-0.002847 max=0.002822 Jy/beam ! Clean residual mean=0.000001 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0892303 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0892303 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=2.334 mas, bpa=8.084 degrees ! Estimated noise=0.229722 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 = 0.00369796 Jy ! Component: 100 - total flux cleaned = 0.00554834 Jy ! Component: 150 - total flux cleaned = 0.00672283 Jy ! Component: 200 - total flux cleaned = 0.00750055 Jy ! Total flux subtracted in 200 components = 0.00750055 Jy ! Clean residual min=-0.001099 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0967309 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0967309 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=2.091 mas, bmaj=4.961 mas, bpa=8.129 degrees ! Estimated noise=0.284393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571608 Jy ! Component: 100 - total flux cleaned = 0.000744963 Jy ! Component: 150 - total flux cleaned = 0.000814166 Jy ! Component: 200 - total flux cleaned = 0.00084259 Jy ! Total flux subtracted in 200 components = 0.00084259 Jy ! Clean residual min=-0.001096 max=0.001098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0975735 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 = 1.67425e-05 Jy ! Component: 100 - total flux cleaned = 3.18086e-05 Jy ! Component: 150 - total flux cleaned = 3.17632e-05 Jy ! Component: 200 - total flux cleaned = 2.5269e-05 Jy ! Total flux subtracted in 200 components = 2.5269e-05 Jy ! Clean residual min=-0.001086 max=0.001116 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0975987 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.0975988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=2.334 mas, bpa=8.084 degrees ! Estimated noise=0.229722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.47756e-05 Jy ! Component: 100 - total flux cleaned = -1.03206e-05 Jy ! Component: 150 - total flux cleaned = -5.70091e-05 Jy ! Component: 200 - total flux cleaned = -7.0928e-05 Jy ! Total flux subtracted in 200 components = -7.0928e-05 Jy ! Clean residual min=-0.001039 max=0.001034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0975278 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0975278 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=0.069210Jy sigma=1.217852 ! Fit after self-cal, rms=0.069217Jy sigma=1.217837 wmodel J1714-2053_X_map.mod ! Writing 51 model components to file: J1714-2053_X_map.mod wobs J1714-2053_X_uvs.fits ! Writing UV FITS file: J1714-2053_X_uvs.fits wwins J1714-2053_X_map.win ! wwins: Wrote 2 windows to J1714-2053_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 = -5.84619e-05 Jy ! Component: 100 - total flux cleaned = 3.30713e-05 Jy ! Component: 150 - total flux cleaned = 0.000138045 Jy ! Component: 200 - total flux cleaned = 0.000307331 Jy ! Component: 250 - total flux cleaned = 0.000520817 Jy ! Component: 300 - total flux cleaned = 0.00072894 Jy ! Component: 350 - total flux cleaned = 0.000947435 Jy ! Component: 400 - total flux cleaned = 0.00111482 Jy ! Component: 450 - total flux cleaned = 0.00132363 Jy ! Component: 500 - total flux cleaned = 0.00152811 Jy ! Component: 550 - total flux cleaned = 0.00167144 Jy ! Component: 600 - total flux cleaned = 0.00182633 Jy ! Component: 650 - total flux cleaned = 0.00193715 Jy ! Component: 700 - total flux cleaned = 0.00210042 Jy ! Component: 750 - total flux cleaned = 0.00223401 Jy ! Component: 800 - total flux cleaned = 0.00236544 Jy ! Component: 850 - total flux cleaned = 0.00249464 Jy ! Component: 900 - total flux cleaned = 0.00258362 Jy ! Component: 950 - total flux cleaned = 0.00268399 Jy ! Component: 1000 - total flux cleaned = 0.00279538 Jy ! Component: 1050 - total flux cleaned = 0.00290491 Jy ! Component: 1100 - total flux cleaned = 0.00296498 Jy ! Component: 1150 - total flux cleaned = 0.00302441 Jy ! Component: 1200 - total flux cleaned = 0.00305967 Jy ! Component: 1250 - total flux cleaned = 0.00315217 Jy ! Component: 1300 - total flux cleaned = 0.00318649 Jy ! Component: 1350 - total flux cleaned = 0.00324296 Jy ! Component: 1400 - total flux cleaned = 0.00327638 Jy ! Component: 1450 - total flux cleaned = 0.0033204 Jy ! Component: 1500 - total flux cleaned = 0.003375 Jy ! Component: 1550 - total flux cleaned = 0.00341812 Jy ! Component: 1600 - total flux cleaned = 0.00345017 Jy ! Component: 1650 - total flux cleaned = 0.00348195 Jy ! Component: 1700 - total flux cleaned = 0.00352364 Jy ! Component: 1750 - total flux cleaned = 0.00353387 Jy ! Component: 1800 - total flux cleaned = 0.00357493 Jy ! Component: 1850 - total flux cleaned = 0.00359527 Jy ! Component: 1900 - total flux cleaned = 0.0035953 Jy ! Component: 1950 - total flux cleaned = 0.00363525 Jy ! Component: 2000 - total flux cleaned = 0.00366501 Jy ! Component: 2050 - total flux cleaned = 0.00371408 Jy ! Component: 2100 - total flux cleaned = 0.0037529 Jy ! Component: 2150 - total flux cleaned = 0.00376241 Jy ! Component: 2200 - total flux cleaned = 0.00377206 Jy ! Component: 2250 - total flux cleaned = 0.00380055 Jy ! Component: 2300 - total flux cleaned = 0.00381932 Jy ! Component: 2350 - total flux cleaned = 0.00386587 Jy ! Component: 2400 - total flux cleaned = 0.00388427 Jy ! Component: 2450 - total flux cleaned = 0.00390261 Jy ! Component: 2500 - total flux cleaned = 0.00392992 Jy ! Component: 2550 - total flux cleaned = 0.00396605 Jy ! Component: 2600 - total flux cleaned = 0.00397496 Jy ! Component: 2650 - total flux cleaned = 0.00399283 Jy ! Component: 2700 - total flux cleaned = 0.00402805 Jy ! Component: 2750 - total flux cleaned = 0.00402801 Jy ! Component: 2800 - total flux cleaned = 0.00405408 Jy ! Component: 2850 - total flux cleaned = 0.00405402 Jy ! Component: 2900 - total flux cleaned = 0.00407112 Jy ! Component: 2950 - total flux cleaned = 0.00408818 Jy ! Component: 3000 - total flux cleaned = 0.00410505 Jy ! Component: 3050 - total flux cleaned = 0.004105 Jy ! Component: 3100 - total flux cleaned = 0.00414668 Jy ! Component: 3150 - total flux cleaned = 0.00412188 Jy ! Component: 3200 - total flux cleaned = 0.00412192 Jy ! Component: 3250 - total flux cleaned = 0.00417934 Jy ! Component: 3300 - total flux cleaned = 0.00419563 Jy ! Component: 3350 - total flux cleaned = 0.00420373 Jy ! Component: 3400 - total flux cleaned = 0.00422774 Jy ! Component: 3450 - total flux cleaned = 0.00421977 Jy ! Component: 3500 - total flux cleaned = 0.00423563 Jy ! Component: 3550 - total flux cleaned = 0.00424358 Jy ! Component: 3600 - total flux cleaned = 0.00425937 Jy ! Component: 3650 - total flux cleaned = 0.00425937 Jy ! Component: 3700 - total flux cleaned = 0.00426711 Jy ! Component: 3750 - total flux cleaned = 0.00428257 Jy ! Component: 3800 - total flux cleaned = 0.00432853 Jy ! Component: 3850 - total flux cleaned = 0.0043438 Jy ! Component: 3900 - total flux cleaned = 0.00434376 Jy ! Component: 3950 - total flux cleaned = 0.00433627 Jy ! Component: 4000 - total flux cleaned = 0.00436629 Jy ! Component: 4050 - total flux cleaned = 0.00437376 Jy ! Total flux subtracted in 4096 components = 0.0043886 Jy ! Clean residual min=-0.000471 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.101916 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 357 components and 0.101916 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1714-2053_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8534 x 2.334 at 8.084 degrees (North through East) ! Clean map min=-0.00077447 max=0.076285 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1714-2053_X_map.fits wmodel /vlbi/uf001/uva//J1714-2053_X_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J1714-2053_X_map.mod wobs /vlbi/uf001/uva//J1714-2053_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1714-2053_X_uvs.fits wwins /vlbi/uf001/uva//J1714-2053_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1714-2053_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0762846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126733 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498395 0.498395 0.996791 1.99358 3.98716 7.97433 15.9487 31.8973 63.7946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 601.931 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1714-2053_X_dfm.log closed on Mon Jan 14 04:04:51 2019