! Started logfile: /vlbi/bp222/maps//J0117-2111_X_dfm.log on Thu Sep 27 10:36:45 2018 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/bp222/maps//J0117-2111_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0117-2111_X_uvm.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.970909 visibilities/baseline/integration-bin. ! Found source: J0117-2111 ! ! 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 9612 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 J0117-2111_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 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.016407Jy sigma=14.377644 ! Fit after self-cal, rms=0.842548Jy sigma=11.865046 ! 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=0.6603 mas, bmaj=1.835 mas, bpa=-9.617 degrees ! Estimated noise=1.03662 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 = 0.116157 Jy ! Component: 100 - total flux cleaned = 0.147449 Jy ! Total flux subtracted in 100 components = 0.147449 Jy ! Clean residual min=-0.008620 max=0.013510 Jy/beam ! Clean residual mean=-0.000022 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.147449 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.147449 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=0.075265Jy sigma=0.983433 ! Fit after self-cal, rms=0.075159Jy sigma=0.982480 ! Inverting map ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014633 Jy ! Component: 100 - total flux cleaned = 0.0232079 Jy ! Total flux subtracted in 100 components = 0.0232079 Jy ! Clean residual min=-0.006118 max=0.006520 Jy/beam ! Clean residual mean=-0.000012 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.170657 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.170657 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=0.071047Jy sigma=0.909803 ! Fit after self-cal, rms=0.070986Jy sigma=0.908755 ! 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=0.8872 mas, bmaj=2.359 mas, bpa=-9.276 degrees ! Estimated noise=0.53352 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 = 0.00896842 Jy ! Component: 100 - total flux cleaned = 0.0137078 Jy ! Component: 150 - total flux cleaned = 0.0164704 Jy ! Component: 200 - total flux cleaned = 0.0181435 Jy ! Total flux subtracted in 200 components = 0.0181435 Jy ! Clean residual min=-0.003811 max=0.004892 Jy/beam ! Clean residual mean=-0.000008 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.188801 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.188801 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=0.069980Jy sigma=0.889807 ! Fit after self-cal, rms=0.069957Jy sigma=0.889005 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8872 x 2.359 at -9.276 degrees (North through East) ! Clean map min=-0.0035855 max=0.15329 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 0.98 ! LA 0.96 MK 0.99 NL 1.18 OV 1.10 ! PT 0.99 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.90 LA 0.96 NL 1.01 ! OV 0.96 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.00 ! LA 0.95 MK 1.05 NL 1.09 OV 0.96 ! PT 1.03 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.03 LA 0.97 NL 1.03 ! OV 0.98 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.07 KP 1.00 ! LA 0.98 MK 0.99 NL 1.10 OV 1.02 ! PT 1.05 SC 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.91 LA 0.99 NL 0.99 ! OV 0.92 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 0.99 ! LA 0.97 MK 1.02 NL 1.22 OV 1.02 ! PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.03 LA 1.00 NL 1.02 ! OV 0.98 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 0.97 ! LA 0.93 MK 1.03 NL 1.11 OV 1.03 ! PT 1.05 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.90 LA 1.00 NL 0.97 ! OV 0.97 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.04 KP 0.96 ! LA 0.96 MK 1.00 NL 1.13 OV 1.03 ! PT 1.06 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.95 LA 0.97 NL 0.95 ! OV 0.95 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 1.03 ! LA 0.92 MK 1.03 NL 1.15 OV 1.02 ! PT 1.02 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.92 LA 1.02 NL 1.01 ! OV 0.92 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.98 KP 1.00 ! LA 1.00 MK 0.96 NL 1.14 OV 1.06 ! PT 1.02 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.89 LA 0.97 NL 0.96 ! OV 1.01 PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.96 KP 1.01 ! LA 0.95 MK 1.03 NL 1.12 OV 1.03 ! PT 1.01 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.99 LA 1.00 NL 1.02 ! OV 0.97 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.04 KP 0.99 ! LA 0.96 MK 0.99 NL 1.16 OV 0.95 ! PT 1.07 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.88 LA 0.96 NL 1.06 ! OV 1.02 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.04 ! LA 0.93 MK 0.99 NL 1.17 OV 1.00 ! PT 1.04 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.02 LA 1.03 NL 1.04 ! OV 0.97 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.01 KP 0.99 ! LA 0.99 MK 0.98 NL 1.19 OV 1.03 ! PT 1.00 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.89 LA 0.96 NL 1.04 ! OV 0.98 PT 0.88 ! ! ! Fit before self-cal, rms=0.069957Jy sigma=0.889005 ! Fit after self-cal, rms=0.069394Jy sigma=0.875695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=2.361 mas, bpa=-9.089 degrees ! Estimated noise=0.533332 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 = 0.00013182 Jy ! Component: 100 - total flux cleaned = 0.000155813 Jy ! Component: 150 - total flux cleaned = 0.00015582 Jy ! Component: 200 - total flux cleaned = 0.000156032 Jy ! Total flux subtracted in 200 components = 0.000156032 Jy ! Clean residual min=-0.001800 max=0.002083 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.188957 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.188957 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=0.069376Jy sigma=0.875425 ! Fit after self-cal, rms=0.069432Jy sigma=0.875291 ! 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=0.069432Jy sigma=0.875291 ! Fit after self-cal, rms=0.069507Jy sigma=0.875275 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=2.359 mas, bpa=-9.067 degrees ! Estimated noise=0.533486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109154 Jy ! Component: 100 - total flux cleaned = 0.00010708 Jy ! Component: 150 - total flux cleaned = 0.00010711 Jy ! Component: 200 - total flux cleaned = 0.000125741 Jy ! Total flux subtracted in 200 components = 0.000125741 Jy ! Clean residual min=-0.001794 max=0.002024 Jy/beam ! Clean residual mean=0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.189082 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.189082 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=0.069494Jy sigma=0.875085 ! Fit after self-cal, rms=0.069492Jy sigma=0.875073 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 (39.2, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015997 Jy ! Component: 100 - total flux cleaned = 0.00156498 Jy ! Component: 150 - total flux cleaned = 0.0015385 Jy ! Component: 200 - total flux cleaned = 0.00151472 Jy ! Total flux subtracted in 200 components = 0.00151472 Jy ! Clean residual min=-0.001731 max=0.002040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.190597 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.190597 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=0.069446Jy sigma=0.874377 ! Fit after self-cal, rms=0.069444Jy sigma=0.874340 ! Inverting map ! Added new window around map position (-15, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172166 Jy ! Component: 100 - total flux cleaned = 0.00193292 Jy ! Component: 150 - total flux cleaned = 0.00208397 Jy ! Component: 200 - total flux cleaned = 0.00208467 Jy ! Total flux subtracted in 200 components = 0.00208467 Jy ! Clean residual min=-0.001748 max=0.001555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.192682 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.192682 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=0.069393Jy sigma=0.873606 ! Fit after self-cal, rms=0.069388Jy sigma=0.873558 ! 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=0.069388Jy sigma=0.873558 ! Fit after self-cal, rms=0.069435Jy sigma=0.873464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=2.355 mas, bpa=-9.018 degrees ! Estimated noise=0.533188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590385 Jy ! Component: 100 - total flux cleaned = 0.000744661 Jy ! Component: 150 - total flux cleaned = 0.000768415 Jy ! Component: 200 - total flux cleaned = 0.000704942 Jy ! Total flux subtracted in 200 components = 0.000704942 Jy ! Clean residual min=-0.001724 max=0.001535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.193387 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.193387 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=0.069417Jy sigma=0.873238 ! Fit after self-cal, rms=0.069416Jy sigma=0.873231 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 = 0.000111381 Jy ! Component: 100 - total flux cleaned = 7.23869e-05 Jy ! Component: 150 - total flux cleaned = 5.30934e-05 Jy ! Component: 200 - total flux cleaned = 1.71062e-05 Jy ! Total flux subtracted in 200 components = 1.71062e-05 Jy ! Clean residual min=-0.001768 max=0.001519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.193404 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.193404 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=0.069405Jy sigma=0.873112 ! Fit after self-cal, rms=0.069405Jy sigma=0.873111 ! 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=0.069405Jy sigma=0.873111 ! Fit after self-cal, rms=0.069452Jy sigma=0.873096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=5.186 mas, bpa=-10.48 degrees ! Estimated noise=0.646265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.30093e-05 Jy ! Component: 100 - total flux cleaned = -0.000116195 Jy ! Component: 150 - total flux cleaned = -0.000115916 Jy ! Component: 200 - total flux cleaned = -0.000116673 Jy ! Total flux subtracted in 200 components = -0.000116673 Jy ! Clean residual min=-0.001353 max=0.001581 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.193287 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.193287 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=0.069450Jy sigma=0.873062 ! Fit after self-cal, rms=0.069452Jy sigma=0.873049 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 = -3.15189e-06 Jy ! Component: 100 - total flux cleaned = 9.68628e-06 Jy ! Component: 150 - total flux cleaned = -1.32088e-06 Jy ! Component: 200 - total flux cleaned = 9.62248e-06 Jy ! Total flux subtracted in 200 components = 9.62248e-06 Jy ! Clean residual min=-0.001343 max=0.001564 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.193297 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.193297 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=0.069451Jy sigma=0.873049 ! Fit after self-cal, rms=0.069451Jy sigma=0.873040 ! 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=0.8889 mas, bmaj=2.355 mas, bpa=-9.014 degrees ! Estimated noise=0.533081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.355 at -9.014 degrees (North through East) ! Clean map min=-0.0015764 max=0.15278 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=0.6616 mas, bmaj=1.827 mas, bpa=-9.22 degrees ! Estimated noise=1.03899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11639 Jy ! Component: 100 - total flux cleaned = 0.148802 Jy ! Component: 150 - total flux cleaned = 0.163071 Jy ! Component: 200 - total flux cleaned = 0.171595 Jy ! Total flux subtracted in 200 components = 0.171595 Jy ! Clean residual min=-0.004713 max=0.004906 Jy/beam ! Clean residual mean=-0.000008 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.171595 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.171595 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=2.355 mas, bpa=-9.014 degrees ! Estimated noise=0.533081 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 = 0.00790893 Jy ! Component: 100 - total flux cleaned = 0.012039 Jy ! Component: 150 - total flux cleaned = 0.0147989 Jy ! Component: 200 - total flux cleaned = 0.0168274 Jy ! Total flux subtracted in 200 components = 0.0168274 Jy ! Clean residual min=-0.001755 max=0.001603 Jy/beam ! Clean residual mean=-0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.188423 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.188423 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=2.33 mas, bmaj=5.186 mas, bpa=-10.48 degrees ! Estimated noise=0.646265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020382 Jy ! Component: 100 - total flux cleaned = 0.0031529 Jy ! Component: 150 - total flux cleaned = 0.00392892 Jy ! Component: 200 - total flux cleaned = 0.00430951 Jy ! Total flux subtracted in 200 components = 0.00430951 Jy ! Clean residual min=-0.001445 max=0.001536 Jy/beam ! Clean residual mean=-0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.192732 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 = 0.000234191 Jy ! Component: 100 - total flux cleaned = 0.000302858 Jy ! Component: 150 - total flux cleaned = 0.000334869 Jy ! Component: 200 - total flux cleaned = 0.000393748 Jy ! Total flux subtracted in 200 components = 0.000393748 Jy ! Clean residual min=-0.001397 max=0.001555 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.193126 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 0.193126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=2.355 mas, bpa=-9.014 degrees ! Estimated noise=0.533081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018777 Jy ! Component: 100 - total flux cleaned = 0.000266214 Jy ! Component: 150 - total flux cleaned = 0.000234328 Jy ! Component: 200 - total flux cleaned = 0.000234531 Jy ! Total flux subtracted in 200 components = 0.000234531 Jy ! Clean residual min=-0.001693 max=0.001610 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.19336 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.19336 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=0.069481Jy sigma=0.873527 ! Fit after self-cal, rms=0.069474Jy sigma=0.873427 wmodel J0117-2111_X_map.mod ! Writing 93 model components to file: J0117-2111_X_map.mod wobs J0117-2111_X_uvs.fits ! Writing UV FITS file: J0117-2111_X_uvs.fits wwins J0117-2111_X_map.win ! wwins: Wrote 4 windows to J0117-2111_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 = -7.17613e-05 Jy ! Component: 100 - total flux cleaned = -0.000260127 Jy ! Component: 150 - total flux cleaned = -0.000490198 Jy ! Component: 200 - total flux cleaned = -0.000637552 Jy ! Component: 250 - total flux cleaned = -0.000803387 Jy ! Component: 300 - total flux cleaned = -0.000895263 Jy ! Component: 350 - total flux cleaned = -0.000961962 Jy ! Component: 400 - total flux cleaned = -0.00104918 Jy ! Component: 450 - total flux cleaned = -0.00113461 Jy ! Component: 500 - total flux cleaned = -0.00117668 Jy ! Component: 550 - total flux cleaned = -0.00125853 Jy ! Component: 600 - total flux cleaned = -0.0013383 Jy ! Component: 650 - total flux cleaned = -0.00145642 Jy ! Component: 700 - total flux cleaned = -0.00151472 Jy ! Component: 750 - total flux cleaned = -0.00166752 Jy ! Component: 800 - total flux cleaned = -0.00176183 Jy ! Component: 850 - total flux cleaned = -0.00185461 Jy ! Component: 900 - total flux cleaned = -0.00194556 Jy ! Component: 950 - total flux cleaned = -0.0020353 Jy ! Component: 1000 - total flux cleaned = -0.00207092 Jy ! Component: 1050 - total flux cleaned = -0.00215842 Jy ! Component: 1100 - total flux cleaned = -0.00219289 Jy ! Component: 1150 - total flux cleaned = -0.00226109 Jy ! Component: 1200 - total flux cleaned = -0.00226108 Jy ! Component: 1250 - total flux cleaned = -0.00229444 Jy ! Component: 1300 - total flux cleaned = -0.00227793 Jy ! Component: 1350 - total flux cleaned = -0.00229419 Jy ! Component: 1400 - total flux cleaned = -0.00234276 Jy ! Component: 1450 - total flux cleaned = -0.00235866 Jy ! Component: 1500 - total flux cleaned = -0.00243751 Jy ! Component: 1550 - total flux cleaned = -0.0024374 Jy ! Component: 1600 - total flux cleaned = -0.0025148 Jy ! Component: 1650 - total flux cleaned = -0.00252998 Jy ! Component: 1700 - total flux cleaned = -0.00257559 Jy ! Component: 1750 - total flux cleaned = -0.00263568 Jy ! Component: 1800 - total flux cleaned = -0.00265053 Jy ! Component: 1850 - total flux cleaned = -0.00266524 Jy ! Component: 1900 - total flux cleaned = -0.00270922 Jy ! Component: 1950 - total flux cleaned = -0.00269464 Jy ! Component: 2000 - total flux cleaned = -0.00278076 Jy ! Component: 2050 - total flux cleaned = -0.00275222 Jy ! Component: 2100 - total flux cleaned = -0.0027946 Jy ! Component: 2150 - total flux cleaned = -0.00285064 Jy ! Component: 2200 - total flux cleaned = -0.00290619 Jy ! Component: 2250 - total flux cleaned = -0.00291983 Jy ! Component: 2300 - total flux cleaned = -0.00294723 Jy ! Component: 2350 - total flux cleaned = -0.00297449 Jy ! Component: 2400 - total flux cleaned = -0.00301481 Jy ! Component: 2450 - total flux cleaned = -0.00305469 Jy ! Component: 2500 - total flux cleaned = -0.00308129 Jy ! Component: 2550 - total flux cleaned = -0.003147 Jy ! Component: 2600 - total flux cleaned = -0.00317314 Jy ! Component: 2650 - total flux cleaned = -0.00318624 Jy ! Component: 2700 - total flux cleaned = -0.0032761 Jy ! Component: 2750 - total flux cleaned = -0.00328896 Jy ! Component: 2800 - total flux cleaned = -0.00335221 Jy ! Component: 2850 - total flux cleaned = -0.00336467 Jy ! Component: 2900 - total flux cleaned = -0.00340202 Jy ! Component: 2950 - total flux cleaned = -0.00348878 Jy ! Component: 3000 - total flux cleaned = -0.00350094 Jy ! Component: 3050 - total flux cleaned = -0.00350101 Jy ! Component: 3100 - total flux cleaned = -0.00356198 Jy ! Component: 3150 - total flux cleaned = -0.00359824 Jy ! Component: 3200 - total flux cleaned = -0.00364623 Jy ! Component: 3250 - total flux cleaned = -0.00367001 Jy ! Component: 3300 - total flux cleaned = -0.00366999 Jy ! Component: 3350 - total flux cleaned = -0.00369366 Jy ! Component: 3400 - total flux cleaned = -0.00372872 Jy ! Component: 3450 - total flux cleaned = -0.00375208 Jy ! Component: 3500 - total flux cleaned = -0.00378693 Jy ! Component: 3550 - total flux cleaned = -0.00375242 Jy ! Component: 3600 - total flux cleaned = -0.00382114 Jy ! Component: 3650 - total flux cleaned = -0.00383258 Jy ! Component: 3700 - total flux cleaned = -0.00380997 Jy ! Component: 3750 - total flux cleaned = -0.00387758 Jy ! Component: 3800 - total flux cleaned = -0.00384398 Jy ! Component: 3850 - total flux cleaned = -0.00389973 Jy ! Component: 3900 - total flux cleaned = -0.00388862 Jy ! Component: 3950 - total flux cleaned = -0.00391063 Jy ! Component: 4000 - total flux cleaned = -0.00395438 Jy ! Component: 4050 - total flux cleaned = -0.00397621 Jy ! Total flux subtracted in 4096 components = -0.0039545 Jy ! Clean residual min=-0.000765 max=0.000669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.189406 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 360 components and 0.189406 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0117-2111_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.355 at -9.014 degrees (North through East) ! Clean map min=-0.0011661 max=0.15242 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0117-2111_X_map.fits wmodel /vlbi/bp222/maps//J0117-2111_X_map.mod ! Writing 360 model components to file: /vlbi/bp222/maps//J0117-2111_X_map.mod wobs /vlbi/bp222/maps//J0117-2111_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0117-2111_X_uvs.fits wwins /vlbi/bp222/maps//J0117-2111_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0117-2111_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351859 0.351859 0.703719 1.40744 2.81488 5.62975 11.2595 22.519 45.038 90.076 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 852.613 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0117-2111_X_dfm.log closed on Thu Sep 27 10:36:49 2018