! Started logfile: /vlbi/uf001/uva//J1629-1720_X_dfm.log on Mon Jan 14 03:43:25 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//J1629-1720_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1629-1720_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990741 visibilities/baseline/integration-bin. ! Found source: J1629-1720 ! ! 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 20544 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 J1629-1720_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. ! ! 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=1.009099Jy sigma=21.056610 ! Fit after self-cal, rms=0.878498Jy sigma=18.275877 ! 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=0.5966 mas, bmaj=1.541 mas, bpa=-1.983 degrees ! Estimated noise=0.457141 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 = 0.0953082 Jy ! Component: 100 - total flux cleaned = 0.117571 Jy ! Total flux subtracted in 100 components = 0.117571 Jy ! Clean residual min=-0.005119 max=0.008569 Jy/beam ! Clean residual mean=-0.000007 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.117571 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.117571 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=0.066534Jy sigma=1.248331 ! Fit after self-cal, rms=0.066490Jy sigma=1.247742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882859 Jy ! Component: 100 - total flux cleaned = 0.0119638 Jy ! Total flux subtracted in 100 components = 0.0119638 Jy ! Clean residual min=-0.004301 max=0.006450 Jy/beam ! Clean residual mean=-0.000006 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.129535 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.129535 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=0.065582Jy sigma=1.216648 ! Fit after self-cal, rms=0.065580Jy sigma=1.216405 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054838 Jy ! Component: 100 - total flux cleaned = 0.00707977 Jy ! Total flux subtracted in 100 components = 0.00707977 Jy ! Clean residual min=-0.004135 max=0.004845 Jy/beam ! Clean residual mean=-0.000005 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.136614 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.136614 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=0.065168Jy sigma=1.206373 ! Fit after self-cal, rms=0.065125Jy sigma=1.205283 ! 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=0.7794 mas, bmaj=1.895 mas, bpa=-1.841 degrees ! Estimated noise=0.241759 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 = 0.00262471 Jy ! Component: 100 - total flux cleaned = 0.00371612 Jy ! Component: 150 - total flux cleaned = 0.00380021 Jy ! Component: 200 - total flux cleaned = 0.00376579 Jy ! Total flux subtracted in 200 components = 0.00376579 Jy ! Clean residual min=-0.004174 max=0.005022 Jy/beam ! Clean residual mean=-0.000004 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.14038 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.14038 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=0.065009Jy sigma=1.202644 ! Fit after self-cal, rms=0.065003Jy sigma=1.202275 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7794 x 1.895 at -1.841 degrees (North through East) ! Clean map min=-0.0039258 max=0.12271 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.02 KP 1.02 LA 0.97 ! MK 1.04 NL 1.06 OV 0.88 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.05 KP 1.01 LA 0.98 ! MK 1.03 NL 1.06 OV 0.89 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.09 KP 1.02 LA 0.98 ! MK 1.01 NL 1.08 OV 0.89 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.09 KP 1.05 LA 0.98 ! MK 1.00 NL 1.05 OV 0.91 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.04 KP 1.03 LA 1.00 ! MK 0.98 NL 1.05 OV 0.89 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.06 KP 1.02 LA 1.02 ! MK 1.02 NL 1.06 OV 0.90 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.11 KP 1.03 LA 0.99 ! MK 1.00 NL 1.08 OV 0.88 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.07 KP 1.01 LA 0.99 ! MK 1.05 NL 1.04 OV 0.89 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.04 KP 1.02 LA 0.96 ! MK 1.02 NL 1.06 OV 0.88 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.06 KP 1.02 LA 0.99 ! MK 1.00 NL 1.08 OV 0.89 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.07 KP 1.03 LA 0.98 ! MK 1.02 NL 1.10 OV 0.89 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.12 KP 0.99 LA 0.96 ! MK 1.01 NL 1.06 OV 0.86 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.065003Jy sigma=1.202275 ! Fit after self-cal, rms=0.066103Jy sigma=1.177224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7813 mas, bmaj=1.903 mas, bpa=-1.347 degrees ! Estimated noise=0.242537 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 = -0.00146309 Jy ! Component: 100 - total flux cleaned = -0.00210102 Jy ! Component: 150 - total flux cleaned = -0.0022139 Jy ! Component: 200 - total flux cleaned = -0.00225458 Jy ! Total flux subtracted in 200 components = -0.00225458 Jy ! Clean residual min=-0.002659 max=0.002625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.138126 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.138126 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=0.066070Jy sigma=1.176388 ! Fit after self-cal, rms=0.066167Jy sigma=1.175973 ! 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=0.066167Jy sigma=1.175973 ! Fit after self-cal, rms=0.069219Jy sigma=1.169124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7815 mas, bmaj=1.897 mas, bpa=-1.506 degrees ! Estimated noise=0.24241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122769 Jy ! Component: 100 - total flux cleaned = -0.00139268 Jy ! Component: 150 - total flux cleaned = -0.00149928 Jy ! Component: 200 - total flux cleaned = -0.00152869 Jy ! Total flux subtracted in 200 components = -0.00152869 Jy ! Clean residual min=-0.001694 max=0.002297 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.136597 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.136597 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=0.069187Jy sigma=1.168480 ! Fit after self-cal, rms=0.069221Jy sigma=1.168315 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 (0.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213766 Jy ! Component: 100 - total flux cleaned = 0.00253883 Jy ! Component: 150 - total flux cleaned = 0.00280741 Jy ! Component: 200 - total flux cleaned = 0.00296102 Jy ! Total flux subtracted in 200 components = 0.00296102 Jy ! Clean residual min=-0.001447 max=0.001457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.139558 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.139558 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=0.069148Jy sigma=1.166298 ! Fit after self-cal, rms=0.069143Jy sigma=1.166154 ! 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=0.069143Jy sigma=1.166154 ! Fit after self-cal, rms=0.069605Jy sigma=1.165746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7806 mas, bmaj=1.896 mas, bpa=-1.521 degrees ! Estimated noise=0.241979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120748 Jy ! Component: 100 - total flux cleaned = 0.000287124 Jy ! Component: 150 - total flux cleaned = 0.000392754 Jy ! Component: 200 - total flux cleaned = 0.00049599 Jy ! Total flux subtracted in 200 components = 0.00049599 Jy ! Clean residual min=-0.001328 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.140054 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.140054 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=0.069575Jy sigma=1.165042 ! Fit after self-cal, rms=0.069572Jy sigma=1.164954 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 = 0.000125734 Jy ! Component: 100 - total flux cleaned = 8.9344e-05 Jy ! Component: 150 - total flux cleaned = 4.023e-05 Jy ! Component: 200 - total flux cleaned = 1.11749e-05 Jy ! Total flux subtracted in 200 components = 1.11749e-05 Jy ! Clean residual min=-0.001265 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.140065 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.140065 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=0.069563Jy sigma=1.164741 ! Fit after self-cal, rms=0.069562Jy sigma=1.164725 ! 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=0.069562Jy sigma=1.164725 ! Fit after self-cal, rms=0.069805Jy sigma=1.164561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=4.369 mas, bpa=2.451 degrees ! Estimated noise=0.317966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.55204e-05 Jy ! Component: 100 - total flux cleaned = 3.11608e-05 Jy ! Component: 150 - total flux cleaned = 0.000121914 Jy ! Component: 200 - total flux cleaned = 0.000192526 Jy ! Total flux subtracted in 200 components = 0.000192526 Jy ! Clean residual min=-0.001181 max=0.001307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.140258 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.140258 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=0.069799Jy sigma=1.164431 ! Fit after self-cal, rms=0.069799Jy sigma=1.164403 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 = 1.86375e-05 Jy ! Component: 100 - total flux cleaned = 6.58239e-05 Jy ! Component: 150 - total flux cleaned = 9.91434e-05 Jy ! Component: 200 - total flux cleaned = 0.000111076 Jy ! Total flux subtracted in 200 components = 0.000111076 Jy ! Clean residual min=-0.001191 max=0.001312 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.140369 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.140369 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=0.069798Jy sigma=1.164392 ! Fit after self-cal, rms=0.069798Jy sigma=1.164387 ! 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=0.7802 mas, bmaj=1.895 mas, bpa=-1.518 degrees ! Estimated noise=0.241782 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7802 x 1.895 at -1.518 degrees (North through East) ! Clean map min=-0.0013877 max=0.12292 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=0.5978 mas, bmaj=1.538 mas, bpa=-1.505 degrees ! Estimated noise=0.457835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0953145 Jy ! Component: 100 - total flux cleaned = 0.117509 Jy ! Component: 150 - total flux cleaned = 0.125916 Jy ! Component: 200 - total flux cleaned = 0.13017 Jy ! Total flux subtracted in 200 components = 0.13017 Jy ! Clean residual min=-0.002844 max=0.002827 Jy/beam ! Clean residual mean=-0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.13017 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.13017 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7802 mas, bmaj=1.895 mas, bpa=-1.518 degrees ! Estimated noise=0.241782 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 = 0.00381039 Jy ! Component: 100 - total flux cleaned = 0.0061406 Jy ! Component: 150 - total flux cleaned = 0.00769801 Jy ! Component: 200 - total flux cleaned = 0.00878909 Jy ! Total flux subtracted in 200 components = 0.00878909 Jy ! Clean residual min=-0.001286 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.138959 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.138959 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=2.082 mas, bmaj=4.369 mas, bpa=2.451 degrees ! Estimated noise=0.317966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966424 Jy ! Component: 100 - total flux cleaned = 0.00148218 Jy ! Component: 150 - total flux cleaned = 0.00172672 Jy ! Component: 200 - total flux cleaned = 0.00178495 Jy ! Total flux subtracted in 200 components = 0.00178495 Jy ! Clean residual min=-0.001194 max=0.001401 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.140744 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 = 1.39959e-05 Jy ! Component: 100 - total flux cleaned = 3.3468e-05 Jy ! Component: 150 - total flux cleaned = 3.96203e-05 Jy ! Component: 200 - total flux cleaned = 5.1227e-05 Jy ! Total flux subtracted in 200 components = 5.1227e-05 Jy ! Clean residual min=-0.001192 max=0.001407 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.140795 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.140795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7802 mas, bmaj=1.895 mas, bpa=-1.518 degrees ! Estimated noise=0.241782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.53293e-07 Jy ! Component: 100 - total flux cleaned = -6.8723e-05 Jy ! Component: 150 - total flux cleaned = -0.000109792 Jy ! Component: 200 - total flux cleaned = -0.000166214 Jy ! Total flux subtracted in 200 components = -0.000166214 Jy ! Clean residual min=-0.001147 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.140629 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.140629 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=0.069820Jy sigma=1.164625 ! Fit after self-cal, rms=0.069816Jy sigma=1.164562 wmodel J1629-1720_X_map.mod ! Writing 63 model components to file: J1629-1720_X_map.mod wobs J1629-1720_X_uvs.fits ! Writing UV FITS file: J1629-1720_X_uvs.fits wwins J1629-1720_X_map.win ! wwins: Wrote 3 windows to J1629-1720_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 = -3.8708e-05 Jy ! Component: 100 - total flux cleaned = -0.000155945 Jy ! Component: 150 - total flux cleaned = -0.00026583 Jy ! Component: 200 - total flux cleaned = -0.00031811 Jy ! Component: 250 - total flux cleaned = -0.000369072 Jy ! Component: 300 - total flux cleaned = -0.00040189 Jy ! Component: 350 - total flux cleaned = -0.000402071 Jy ! Component: 400 - total flux cleaned = -0.000433708 Jy ! Component: 450 - total flux cleaned = -0.000433967 Jy ! Component: 500 - total flux cleaned = -0.000479384 Jy ! Component: 550 - total flux cleaned = -0.000435096 Jy ! Component: 600 - total flux cleaned = -0.000478878 Jy ! Component: 650 - total flux cleaned = -0.000493143 Jy ! Component: 700 - total flux cleaned = -0.000506755 Jy ! Component: 750 - total flux cleaned = -0.000547847 Jy ! Component: 800 - total flux cleaned = -0.000561158 Jy ! Component: 850 - total flux cleaned = -0.000628013 Jy ! Component: 900 - total flux cleaned = -0.000693774 Jy ! Component: 950 - total flux cleaned = -0.000745759 Jy ! Component: 1000 - total flux cleaned = -0.00079695 Jy ! Component: 1050 - total flux cleaned = -0.000847643 Jy ! Component: 1100 - total flux cleaned = -0.00091012 Jy ! Component: 1150 - total flux cleaned = -0.000922389 Jy ! Component: 1200 - total flux cleaned = -0.0009827 Jy ! Component: 1250 - total flux cleaned = -0.00100651 Jy ! Component: 1300 - total flux cleaned = -0.0010301 Jy ! Component: 1350 - total flux cleaned = -0.00105342 Jy ! Component: 1400 - total flux cleaned = -0.00111083 Jy ! Component: 1450 - total flux cleaned = -0.00113347 Jy ! Component: 1500 - total flux cleaned = -0.0011223 Jy ! Component: 1550 - total flux cleaned = -0.00110023 Jy ! Component: 1600 - total flux cleaned = -0.00113341 Jy ! Component: 1650 - total flux cleaned = -0.00117686 Jy ! Component: 1700 - total flux cleaned = -0.00117677 Jy ! Component: 1750 - total flux cleaned = -0.00117679 Jy ! Component: 1800 - total flux cleaned = -0.00116625 Jy ! Component: 1850 - total flux cleaned = -0.00116625 Jy ! Component: 1900 - total flux cleaned = -0.00117657 Jy ! Component: 1950 - total flux cleaned = -0.00119706 Jy ! Component: 2000 - total flux cleaned = -0.00118676 Jy ! Component: 2050 - total flux cleaned = -0.00116659 Jy ! Component: 2100 - total flux cleaned = -0.00113655 Jy ! Component: 2150 - total flux cleaned = -0.00115644 Jy ! Component: 2200 - total flux cleaned = -0.00118611 Jy ! Component: 2250 - total flux cleaned = -0.00120559 Jy ! Component: 2300 - total flux cleaned = -0.00115719 Jy ! Component: 2350 - total flux cleaned = -0.0011763 Jy ! Component: 2400 - total flux cleaned = -0.00117626 Jy ! Component: 2450 - total flux cleaned = -0.00115752 Jy ! Component: 2500 - total flux cleaned = -0.00116692 Jy ! Component: 2550 - total flux cleaned = -0.00115761 Jy ! Component: 2600 - total flux cleaned = -0.00115758 Jy ! Component: 2650 - total flux cleaned = -0.00114837 Jy ! Component: 2700 - total flux cleaned = -0.00113016 Jy ! Component: 2750 - total flux cleaned = -0.00113017 Jy ! Component: 2800 - total flux cleaned = -0.0011301 Jy ! Component: 2850 - total flux cleaned = -0.00109446 Jy ! Component: 2900 - total flux cleaned = -0.00107673 Jy ! Component: 2950 - total flux cleaned = -0.00106801 Jy ! Component: 3000 - total flux cleaned = -0.00108545 Jy ! Component: 3050 - total flux cleaned = -0.00109413 Jy ! Component: 3100 - total flux cleaned = -0.00107695 Jy ! Component: 3150 - total flux cleaned = -0.00107698 Jy ! Component: 3200 - total flux cleaned = -0.00105994 Jy ! Component: 3250 - total flux cleaned = -0.00104304 Jy ! Component: 3300 - total flux cleaned = -0.00104308 Jy ! Component: 3350 - total flux cleaned = -0.00103477 Jy ! Component: 3400 - total flux cleaned = -0.00103464 Jy ! Component: 3450 - total flux cleaned = -0.00102641 Jy ! Component: 3500 - total flux cleaned = -0.000993757 Jy ! Component: 3550 - total flux cleaned = -0.000985665 Jy ! Component: 3600 - total flux cleaned = -0.00100178 Jy ! Component: 3650 - total flux cleaned = -0.000977681 Jy ! Component: 3700 - total flux cleaned = -0.000969713 Jy ! Component: 3750 - total flux cleaned = -0.000961708 Jy ! Component: 3800 - total flux cleaned = -0.000930194 Jy ! Component: 3850 - total flux cleaned = -0.000914473 Jy ! Component: 3900 - total flux cleaned = -0.000929961 Jy ! Component: 3950 - total flux cleaned = -0.000906844 Jy ! Component: 4000 - total flux cleaned = -0.000914482 Jy ! Component: 4050 - total flux cleaned = -0.000883871 Jy ! Total flux subtracted in 4096 components = -0.000914261 Jy ! Clean residual min=-0.000455 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.139715 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 354 components and 0.139715 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1629-1720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7802 x 1.895 at -1.518 degrees (North through East) ! Clean map min=-0.00080747 max=0.12308 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1629-1720_X_map.fits wmodel /vlbi/uf001/uva//J1629-1720_X_map.mod ! Writing 354 model components to file: /vlbi/uf001/uva//J1629-1720_X_map.mod wobs /vlbi/uf001/uva//J1629-1720_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1629-1720_X_uvs.fits wwins /vlbi/uf001/uva//J1629-1720_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1629-1720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127104 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309797 0.309797 0.619595 1.23919 2.47838 4.95676 9.91351 19.827 39.6541 79.3081 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 968.375 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1629-1720_X_dfm.log closed on Mon Jan 14 03:43:30 2019