! Started logfile: /image_prod/ug002_uva//J1121-0711_X_dfm.log on Thu Mar 5 00:00:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1121-0711_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1121-0711_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969907 visibilities/baseline/integration-bin. ! Found source: J1121-0711 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 25140 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 J1121-0711_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017646Jy sigma=8.795975 ! Fit after self-cal, rms=0.807404Jy sigma=6.963076 ! 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=0.6494 mas, bmaj=1.663 mas, bpa=0.1228 degrees ! Estimated noise=0.955795 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 = 0.145458 Jy ! Component: 100 - total flux cleaned = 0.178717 Jy ! Total flux subtracted in 100 components = 0.178717 Jy ! Clean residual min=-0.004371 max=0.012348 Jy/beam ! Clean residual mean=0.000003 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.178717 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.178717 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=0.061892Jy sigma=0.510457 ! Fit after self-cal, rms=0.061890Jy sigma=0.510389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126738 Jy ! Component: 100 - total flux cleaned = 0.01858 Jy ! Total flux subtracted in 100 components = 0.01858 Jy ! Clean residual min=-0.004151 max=0.004738 Jy/beam ! Clean residual mean=0.000002 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.197297 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.197297 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=0.057946Jy sigma=0.472744 ! Fit after self-cal, rms=0.057931Jy sigma=0.472548 ! 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=0.8225 mas, bmaj=2.004 mas, bpa=-0.5564 degrees ! Estimated noise=0.524938 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 (-6.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871394 Jy ! Component: 100 - total flux cleaned = 0.0141411 Jy ! Component: 150 - total flux cleaned = 0.0178576 Jy ! Component: 200 - total flux cleaned = 0.0206282 Jy ! Total flux subtracted in 200 components = 0.0206282 Jy ! Clean residual min=-0.004478 max=0.005327 Jy/beam ! Clean residual mean=0.000006 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.217925 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 61 components and 0.217925 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=0.056476Jy sigma=0.458764 ! Fit after self-cal, rms=0.056435Jy sigma=0.458245 ! Inverting map ! Added new window around map position (3, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509158 Jy ! Component: 100 - total flux cleaned = 0.00787974 Jy ! Component: 150 - total flux cleaned = 0.00998793 Jy ! Component: 200 - total flux cleaned = 0.0116827 Jy ! Total flux subtracted in 200 components = 0.0116827 Jy ! Clean residual min=-0.003941 max=0.002910 Jy/beam ! Clean residual mean=0.000004 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.229608 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.229608 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=0.055962Jy sigma=0.453368 ! Fit after self-cal, rms=0.055939Jy sigma=0.453135 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8225 x 2.004 at -0.5564 degrees (North through East) ! Clean map min=-0.0035321 max=0.19241 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.05 ! LA 1.06 MK 0.99 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.08 KP 1.04 ! LA 1.06 MK 0.97 OV 0.95 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.04 ! LA 1.05 MK 0.96 OV 0.95 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.04 ! LA 1.03 MK 1.00 OV 0.95 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.02 ! LA 1.05 MK 1.01 OV 0.96 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.03 ! LA 1.03 MK 1.00 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.01 ! LA 1.05 MK 1.02 OV 0.95 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.01 KP 1.05 ! LA 1.05 MK 1.01 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.03 ! LA 1.04 MK 1.00 OV 0.94 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.04 KP 1.03 ! LA 1.04 MK 1.01 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.03 ! LA 1.02 MK 1.03 OV 0.96 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 1.05 ! LA 1.01 MK 1.04 OV 0.95 PT 0.91 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.055939Jy sigma=0.453135 ! Fit after self-cal, rms=0.054513Jy sigma=0.441925 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=2.006 mas, bpa=-0.4471 degrees ! Estimated noise=0.522888 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 = 0.000436446 Jy ! Component: 100 - total flux cleaned = 0.000691218 Jy ! Component: 150 - total flux cleaned = 0.000988379 Jy ! Component: 200 - total flux cleaned = 0.00117148 Jy ! Total flux subtracted in 200 components = 0.00117148 Jy ! Clean residual min=-0.001544 max=0.001586 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.230779 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.230779 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=0.054436Jy sigma=0.441140 ! Fit after self-cal, rms=0.054429Jy sigma=0.441062 ! 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=0.054429Jy sigma=0.441062 ! Fit after self-cal, rms=0.054769Jy sigma=0.439103 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8247 mas, bmaj=2.013 mas, bpa=-0.5518 degrees ! Estimated noise=0.523059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291094 Jy ! Component: 100 - total flux cleaned = -0.000256671 Jy ! Component: 150 - total flux cleaned = -8.47309e-05 Jy ! Component: 200 - total flux cleaned = 6.01719e-05 Jy ! Total flux subtracted in 200 components = 6.01719e-05 Jy ! Clean residual min=-0.001268 max=0.001308 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.23084 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 0.23084 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=0.054709Jy sigma=0.438581 ! Fit after self-cal, rms=0.054714Jy sigma=0.438540 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 (-45.6, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922446 Jy ! Component: 100 - total flux cleaned = 0.00126764 Jy ! Component: 150 - total flux cleaned = 0.00145994 Jy ! Component: 200 - total flux cleaned = 0.0016525 Jy ! Total flux subtracted in 200 components = 0.0016525 Jy ! Clean residual min=-0.001171 max=0.001239 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.232492 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.232492 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=0.054680Jy sigma=0.438253 ! Fit after self-cal, rms=0.054678Jy sigma=0.438239 ! Inverting map ! Added new window around map position (11.2, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931619 Jy ! Component: 100 - total flux cleaned = 0.00107182 Jy ! Component: 150 - total flux cleaned = 0.00117195 Jy ! Component: 200 - total flux cleaned = 0.00124359 Jy ! Total flux subtracted in 200 components = 0.00124359 Jy ! Clean residual min=-0.001141 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.233736 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.233736 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=0.054652Jy sigma=0.438026 ! Fit after self-cal, rms=0.054649Jy sigma=0.438012 ! 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=0.054649Jy sigma=0.438012 ! Fit after self-cal, rms=0.054599Jy sigma=0.437103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.013 mas, bpa=-0.5127 degrees ! Estimated noise=0.52271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.62042e-05 Jy ! Component: 100 - total flux cleaned = 4.39811e-05 Jy ! Component: 150 - total flux cleaned = 6.35581e-05 Jy ! Component: 200 - total flux cleaned = 0.000115369 Jy ! Total flux subtracted in 200 components = 0.000115369 Jy ! Clean residual min=-0.001003 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.233851 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.233851 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=0.054582Jy sigma=0.436963 ! Fit after self-cal, rms=0.054582Jy sigma=0.436954 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 = 0.000101729 Jy ! Component: 100 - total flux cleaned = 0.000117504 Jy ! Component: 150 - total flux cleaned = 0.000132314 Jy ! Component: 200 - total flux cleaned = 0.000160101 Jy ! Total flux subtracted in 200 components = 0.000160101 Jy ! Clean residual min=-0.000979 max=0.000961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.234011 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 168 components and 0.234011 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=0.054574Jy sigma=0.436893 ! Fit after self-cal, rms=0.054573Jy sigma=0.436892 ! 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=0.054573Jy sigma=0.436892 ! Fit after self-cal, rms=0.054583Jy sigma=0.436873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.35 mas, bmaj=3.79 mas, bpa=11.98 degrees ! Estimated noise=0.674942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342862 Jy ! Component: 100 - total flux cleaned = 0.000417161 Jy ! Component: 150 - total flux cleaned = 0.000450996 Jy ! Component: 200 - total flux cleaned = 0.000497535 Jy ! Total flux subtracted in 200 components = 0.000497535 Jy ! Clean residual min=-0.000978 max=0.001092 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.234509 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 185 components and 0.234509 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=0.054578Jy sigma=0.436817 ! Fit after self-cal, rms=0.054578Jy sigma=0.436812 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 = 3.7426e-05 Jy ! Component: 100 - total flux cleaned = 6.60692e-05 Jy ! Component: 150 - total flux cleaned = 9.25061e-05 Jy ! Component: 200 - total flux cleaned = 0.000116815 Jy ! Total flux subtracted in 200 components = 0.000116815 Jy ! Clean residual min=-0.000970 max=0.001057 Jy/beam ! Clean residual mean=-0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.234625 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 190 components and 0.234625 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=0.054576Jy sigma=0.436791 ! Fit after self-cal, rms=0.054575Jy sigma=0.436788 ! 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=0.8243 mas, bmaj=2.013 mas, bpa=-0.4934 degrees ! Estimated noise=0.522591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.013 at -0.4934 degrees (North through East) ! Clean map min=-0.00082153 max=0.19186 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=0.6496 mas, bmaj=1.668 mas, bpa=0.1969 degrees ! Estimated noise=0.955465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145345 Jy ! Component: 100 - total flux cleaned = 0.178784 Jy ! Component: 150 - total flux cleaned = 0.191623 Jy ! Component: 200 - total flux cleaned = 0.197941 Jy ! Total flux subtracted in 200 components = 0.197941 Jy ! Clean residual min=-0.002304 max=0.003322 Jy/beam ! Clean residual mean=0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.197941 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.197941 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.013 mas, bpa=-0.4934 degrees ! Estimated noise=0.522591 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 = 0.00807167 Jy ! Component: 100 - total flux cleaned = 0.0134764 Jy ! Component: 150 - total flux cleaned = 0.0174955 Jy ! Component: 200 - total flux cleaned = 0.0206467 Jy ! Total flux subtracted in 200 components = 0.0206467 Jy ! Clean residual min=-0.001439 max=0.002281 Jy/beam ! Clean residual mean=0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.218588 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 59 components and 0.218588 Jy ! Inverting map ! Added new window around map position (1.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026204 Jy ! Component: 100 - total flux cleaned = 0.00466525 Jy ! Component: 150 - total flux cleaned = 0.00633234 Jy ! Component: 200 - total flux cleaned = 0.00773007 Jy ! Total flux subtracted in 200 components = 0.00773007 Jy ! Clean residual min=-0.001048 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.226318 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 110 components and 0.226318 Jy ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132523 Jy ! Component: 100 - total flux cleaned = 0.00237003 Jy ! Component: 150 - total flux cleaned = 0.00327011 Jy ! Component: 200 - total flux cleaned = 0.00405313 Jy ! Total flux subtracted in 200 components = 0.00405313 Jy ! Clean residual min=-0.000946 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.230371 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 145 components and 0.230371 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=2.35 mas, bmaj=3.79 mas, bpa=11.98 degrees ! Estimated noise=0.674942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123231 Jy ! Component: 100 - total flux cleaned = 0.0020944 Jy ! Component: 150 - total flux cleaned = 0.00273804 Jy ! Component: 200 - total flux cleaned = 0.00323256 Jy ! Total flux subtracted in 200 components = 0.00323256 Jy ! Clean residual min=-0.000974 max=0.001021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.233604 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 = 0.000347194 Jy ! Component: 100 - total flux cleaned = 0.000520885 Jy ! Component: 150 - total flux cleaned = 0.000675211 Jy ! Component: 200 - total flux cleaned = 0.000822685 Jy ! Total flux subtracted in 200 components = 0.000822685 Jy ! Clean residual min=-0.000952 max=0.001037 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.234426 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 183 components and 0.234426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.013 mas, bpa=-0.4934 degrees ! Estimated noise=0.522591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.13716e-05 Jy ! Component: 100 - total flux cleaned = -0.000113975 Jy ! Component: 150 - total flux cleaned = -0.000114331 Jy ! Component: 200 - total flux cleaned = -8.46519e-05 Jy ! Total flux subtracted in 200 components = -8.46519e-05 Jy ! Clean residual min=-0.000879 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.234342 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 200 components and 0.234342 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=0.054534Jy sigma=0.436507 ! Fit after self-cal, rms=0.054526Jy sigma=0.436474 wmodel J1121-0711_X_map.mod ! Writing 200 model components to file: J1121-0711_X_map.mod wobs J1121-0711_X_uvs.fits ! Writing UV FITS file: J1121-0711_X_uvs.fits wwins J1121-0711_X_map.win ! wwins: Wrote 7 windows to J1121-0711_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137804 Jy ! Component: 100 - total flux cleaned = 0.000200446 Jy ! Component: 150 - total flux cleaned = 0.000230881 Jy ! Component: 200 - total flux cleaned = 0.000259802 Jy ! Component: 250 - total flux cleaned = 0.000175791 Jy ! Component: 300 - total flux cleaned = 9.46308e-05 Jy ! Component: 350 - total flux cleaned = 2.87096e-05 Jy ! Component: 400 - total flux cleaned = -4.86489e-05 Jy ! Component: 450 - total flux cleaned = -9.88298e-05 Jy ! Component: 500 - total flux cleaned = -0.000147935 Jy ! Component: 550 - total flux cleaned = -0.00018442 Jy ! Component: 600 - total flux cleaned = -0.00024403 Jy ! Component: 650 - total flux cleaned = -0.00030274 Jy ! Component: 700 - total flux cleaned = -0.000395047 Jy ! Component: 750 - total flux cleaned = -0.000429004 Jy ! Component: 800 - total flux cleaned = -0.000462476 Jy ! Component: 850 - total flux cleaned = -0.000539882 Jy ! Component: 900 - total flux cleaned = -0.000572562 Jy ! Component: 950 - total flux cleaned = -0.00064825 Jy ! Component: 1000 - total flux cleaned = -0.000722574 Jy ! Component: 1050 - total flux cleaned = -0.000733134 Jy ! Component: 1100 - total flux cleaned = -0.000785232 Jy ! Component: 1150 - total flux cleaned = -0.000816089 Jy ! Component: 1200 - total flux cleaned = -0.000856962 Jy ! Component: 1250 - total flux cleaned = -0.00088717 Jy ! Component: 1300 - total flux cleaned = -0.000897181 Jy ! Component: 1350 - total flux cleaned = -0.00092671 Jy ! Component: 1400 - total flux cleaned = -0.00089742 Jy ! Component: 1450 - total flux cleaned = -0.000916812 Jy ! Component: 1500 - total flux cleaned = -0.000964648 Jy ! Component: 1550 - total flux cleaned = -0.000945664 Jy ! Component: 1600 - total flux cleaned = -0.000992657 Jy ! Component: 1650 - total flux cleaned = -0.000992587 Jy ! Component: 1700 - total flux cleaned = -0.00102027 Jy ! Component: 1750 - total flux cleaned = -0.00101115 Jy ! Component: 1800 - total flux cleaned = -0.00104736 Jy ! Component: 1850 - total flux cleaned = -0.00104739 Jy ! Component: 1900 - total flux cleaned = -0.00102074 Jy ! Component: 1950 - total flux cleaned = -0.00105603 Jy ! Component: 2000 - total flux cleaned = -0.00102105 Jy ! Component: 2050 - total flux cleaned = -0.00105593 Jy ! Component: 2100 - total flux cleaned = -0.00102156 Jy ! Component: 2150 - total flux cleaned = -0.00105573 Jy ! Component: 2200 - total flux cleaned = -0.00103015 Jy ! Component: 2250 - total flux cleaned = -0.00105546 Jy ! Component: 2300 - total flux cleaned = -0.00108049 Jy ! Component: 2350 - total flux cleaned = -0.00108051 Jy ! Component: 2400 - total flux cleaned = -0.00110525 Jy ! Component: 2450 - total flux cleaned = -0.00112967 Jy ! Component: 2500 - total flux cleaned = -0.00112156 Jy ! Component: 2550 - total flux cleaned = -0.00117 Jy ! Component: 2600 - total flux cleaned = -0.00118604 Jy ! Component: 2650 - total flux cleaned = -0.0012178 Jy ! Component: 2700 - total flux cleaned = -0.00124935 Jy ! Component: 2750 - total flux cleaned = -0.00128863 Jy ! Component: 2800 - total flux cleaned = -0.00130419 Jy ! Component: 2850 - total flux cleaned = -0.0013662 Jy ! Component: 2900 - total flux cleaned = -0.00136623 Jy ! Component: 2950 - total flux cleaned = -0.00135862 Jy ! Component: 3000 - total flux cleaned = -0.00140433 Jy ! Component: 3050 - total flux cleaned = -0.00140433 Jy ! Component: 3100 - total flux cleaned = -0.0014569 Jy ! Component: 3150 - total flux cleaned = -0.00144188 Jy ! Component: 3200 - total flux cleaned = -0.00146422 Jy ! Component: 3250 - total flux cleaned = -0.00148645 Jy ! Component: 3300 - total flux cleaned = -0.00148645 Jy ! Component: 3350 - total flux cleaned = -0.00149381 Jy ! Component: 3400 - total flux cleaned = -0.00153008 Jy ! Component: 3450 - total flux cleaned = -0.00155893 Jy ! Component: 3500 - total flux cleaned = -0.0015661 Jy ! Component: 3550 - total flux cleaned = -0.00160182 Jy ! Component: 3600 - total flux cleaned = -0.00158759 Jy ! Component: 3650 - total flux cleaned = -0.0016158 Jy ! Component: 3700 - total flux cleaned = -0.00165091 Jy ! Component: 3750 - total flux cleaned = -0.00165087 Jy ! Component: 3800 - total flux cleaned = -0.00166482 Jy ! Component: 3850 - total flux cleaned = -0.00169935 Jy ! Component: 3900 - total flux cleaned = -0.00169244 Jy ! Component: 3950 - total flux cleaned = -0.00173348 Jy ! Component: 4000 - total flux cleaned = -0.00171308 Jy ! Component: 4050 - total flux cleaned = -0.00174014 Jy ! Total flux subtracted in 4096 components = -0.00171319 Jy ! Clean residual min=-0.000381 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.232629 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 497 components and 0.232629 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1121-0711_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.013 at -0.4934 degrees (North through East) ! Clean map min=-0.00063748 max=0.19213 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1121-0711_X_map.fits wmodel /image_prod/ug002_uva//J1121-0711_X_map.mod ! Writing 497 model components to file: /image_prod/ug002_uva//J1121-0711_X_map.mod wobs /image_prod/ug002_uva//J1121-0711_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1121-0711_X_uvs.fits wwins /image_prod/ug002_uva//J1121-0711_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1121-0711_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.192133 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114712 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179114 0.179114 0.358229 0.716458 1.43292 2.86583 5.73166 11.4633 22.9267 45.8533 91.7066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.192 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1674.91 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1121-0711_X_dfm.log closed on Thu Mar 5 00:00:57 2020