! Started logfile: /image_prod/ug002_uva//J1317-1345_X_dfm.log on Thu Mar 5 01:08:39 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//J1317-1345_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1317-1345_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984 visibilities/baseline/integration-bin. ! Found source: J1317-1345 ! ! 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 26568 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 J1317-1345_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011453Jy sigma=8.406325 ! Fit after self-cal, rms=0.872066Jy sigma=7.220476 ! 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=0.6846 mas, bmaj=1.63 mas, bpa=-2.727 degrees ! Estimated noise=1.06096 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 = 0.0939919 Jy ! Component: 100 - total flux cleaned = 0.126339 Jy ! Total flux subtracted in 100 components = 0.126339 Jy ! Clean residual min=-0.007742 max=0.027658 Jy/beam ! Clean residual mean=-0.000000 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 0.126339 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.126339 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=0.078264Jy sigma=0.618705 ! Fit after self-cal, rms=0.078077Jy sigma=0.617311 ! Inverting map ! Added new window around map position (-1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244521 Jy ! Component: 100 - total flux cleaned = 0.0375242 Jy ! Total flux subtracted in 100 components = 0.0375242 Jy ! Clean residual min=-0.005429 max=0.012697 Jy/beam ! Clean residual mean=0.000000 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.163863 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.163863 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=0.068374Jy sigma=0.526887 ! Fit after self-cal, rms=0.067535Jy sigma=0.519629 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106691 Jy ! Component: 100 - total flux cleaned = 0.0155674 Jy ! Total flux subtracted in 100 components = 0.0155674 Jy ! Clean residual min=-0.004612 max=0.007957 Jy/beam ! Clean residual mean=0.000001 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.179431 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.179431 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=0.065377Jy sigma=0.499475 ! Fit after self-cal, rms=0.065182Jy sigma=0.497885 ! Inverting map ! Added new window around map position (1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614502 Jy ! Component: 100 - total flux cleaned = 0.00846074 Jy ! Total flux subtracted in 100 components = 0.00846074 Jy ! Clean residual min=-0.003782 max=0.003914 Jy/beam ! Clean residual mean=0.000001 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.187892 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.187891 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=0.064465Jy sigma=0.491300 ! Fit after self-cal, rms=0.064449Jy sigma=0.491236 ! 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=0.8824 mas, bmaj=2.026 mas, bpa=-2.962 degrees ! Estimated noise=0.533581 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 = 0.00430707 Jy ! Component: 100 - total flux cleaned = 0.00636738 Jy ! Component: 150 - total flux cleaned = 0.00731118 Jy ! Component: 200 - total flux cleaned = 0.00788195 Jy ! Total flux subtracted in 200 components = 0.00788195 Jy ! Clean residual min=-0.003356 max=0.003202 Jy/beam ! Clean residual mean=0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.195773 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.195773 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=0.064117Jy sigma=0.488285 ! Fit after self-cal, rms=0.064090Jy sigma=0.488091 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8824 x 2.026 at -2.962 degrees (North through East) ! Clean map min=-0.0031206 max=0.11388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.05 KP 1.04 ! LA 1.06 MK 0.99 NL 1.12 OV 0.96 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.01 KP 1.04 ! LA 1.05 MK 1.01 NL 1.09 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.04 KP 1.04 ! LA 1.07 MK 1.01 NL 1.10 OV 0.96 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.00 KP 1.03 ! LA 1.04 MK 1.06 NL 1.12 OV 0.95 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 1.06 ! LA 1.05 MK 0.99 NL 1.06 OV 0.95 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.00 KP 1.07 ! LA 1.07 MK 0.98 NL 1.10 OV 0.96 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.99 KP 1.05 ! LA 1.08 MK 1.03 NL 1.10 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.01 KP 1.08 ! LA 1.07 MK 1.03 NL 1.07 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.97 KP 1.02 ! LA 1.04 MK 1.03 NL 1.11 OV 0.96 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.03 KP 1.04 ! LA 1.07 MK 1.01 NL 1.09 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.97 KP 1.05 ! LA 1.06 MK 0.99 NL 1.09 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.03 KP 1.03 ! LA 1.09 MK 0.96 NL 1.13 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.064090Jy sigma=0.488091 ! Fit after self-cal, rms=0.062602Jy sigma=0.480435 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8806 mas, bmaj=2.021 mas, bpa=-2.443 degrees ! Estimated noise=0.536629 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 = -0.000603369 Jy ! Component: 100 - total flux cleaned = -0.00111421 Jy ! Component: 150 - total flux cleaned = -0.00137071 Jy ! Component: 200 - total flux cleaned = -0.00154429 Jy ! Total flux subtracted in 200 components = -0.00154429 Jy ! Clean residual min=-0.001663 max=0.001860 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.194229 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.194229 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=0.062501Jy sigma=0.479671 ! Fit after self-cal, rms=0.062473Jy sigma=0.479511 ! 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=0.062473Jy sigma=0.479511 ! Fit after self-cal, rms=0.062473Jy sigma=0.477846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8792 mas, bmaj=2.022 mas, bpa=-2.384 degrees ! Estimated noise=0.53602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013976 Jy ! Component: 100 - total flux cleaned = -0.000428023 Jy ! Component: 150 - total flux cleaned = -0.000631114 Jy ! Component: 200 - total flux cleaned = -0.000830687 Jy ! Total flux subtracted in 200 components = -0.000830687 Jy ! Clean residual min=-0.001373 max=0.001380 Jy/beam ! Clean residual mean=0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.193398 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.193398 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=0.062425Jy sigma=0.477459 ! Fit after self-cal, rms=0.062426Jy sigma=0.477397 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 (8, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900608 Jy ! Component: 100 - total flux cleaned = 0.000863274 Jy ! Component: 150 - total flux cleaned = 0.000863441 Jy ! Component: 200 - total flux cleaned = 0.000806287 Jy ! Total flux subtracted in 200 components = 0.000806287 Jy ! Clean residual min=-0.001295 max=0.001341 Jy/beam ! Clean residual mean=0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.194205 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.194205 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=0.062380Jy sigma=0.477014 ! Fit after self-cal, rms=0.062377Jy sigma=0.476984 ! Inverting map ! Added new window around map position (49.2, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128192 Jy ! Component: 100 - total flux cleaned = 0.00174304 Jy ! Component: 150 - total flux cleaned = 0.00199065 Jy ! Component: 200 - total flux cleaned = 0.00201517 Jy ! Total flux subtracted in 200 components = 0.00201517 Jy ! Clean residual min=-0.001170 max=0.001227 Jy/beam ! Clean residual mean=0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.19622 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.19622 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=0.062342Jy sigma=0.476692 ! Fit after self-cal, rms=0.062340Jy sigma=0.476677 ! Inverting map ! Added new window around map position (-0.8, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838951 Jy ! Component: 100 - total flux cleaned = 0.000997091 Jy ! Component: 150 - total flux cleaned = 0.00109156 Jy ! Component: 200 - total flux cleaned = 0.00109235 Jy ! Total flux subtracted in 200 components = 0.00109235 Jy ! Clean residual min=-0.001120 max=0.001129 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.197312 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.197312 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=0.062314Jy sigma=0.476482 ! Fit after self-cal, rms=0.062312Jy sigma=0.476470 ! 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=0.062312Jy sigma=0.476470 ! Fit after self-cal, rms=0.062282Jy sigma=0.476397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8782 mas, bmaj=2.017 mas, bpa=-2.355 degrees ! Estimated noise=0.535983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208403 Jy ! Component: 100 - total flux cleaned = -0.000137569 Jy ! Component: 150 - total flux cleaned = -4.98916e-05 Jy ! Component: 200 - total flux cleaned = -6.86086e-05 Jy ! Total flux subtracted in 200 components = -6.86086e-05 Jy ! Clean residual min=-0.001057 max=0.001038 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.197244 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.197244 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=0.062265Jy sigma=0.476258 ! Fit after self-cal, rms=0.062264Jy sigma=0.476251 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 = 0.000109571 Jy ! Component: 100 - total flux cleaned = 0.000110873 Jy ! Component: 150 - total flux cleaned = 7.62678e-05 Jy ! Component: 200 - total flux cleaned = 2.67913e-05 Jy ! Total flux subtracted in 200 components = 2.67913e-05 Jy ! Clean residual min=-0.001063 max=0.001010 Jy/beam ! Clean residual mean=0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.19727 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 115 components and 0.19727 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=0.062254Jy sigma=0.476177 ! Fit after self-cal, rms=0.062254Jy sigma=0.476173 ! 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=0.062254Jy sigma=0.476173 ! Fit after self-cal, rms=0.062264Jy sigma=0.476154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=3.941 mas, bpa=0.3874 degrees ! Estimated noise=0.67918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.70267e-06 Jy ! Component: 100 - total flux cleaned = -0.000260525 Jy ! Component: 150 - total flux cleaned = -0.000456632 Jy ! Component: 200 - total flux cleaned = -0.000532022 Jy ! Total flux subtracted in 200 components = -0.000532022 Jy ! Clean residual min=-0.001279 max=0.001071 Jy/beam ! Clean residual mean=0.000005 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.196738 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 123 components and 0.196738 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=0.062262Jy sigma=0.476114 ! Fit after self-cal, rms=0.062259Jy sigma=0.476097 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.97854e-06 Jy ! Component: 100 - total flux cleaned = -3.83574e-05 Jy ! Component: 150 - total flux cleaned = -7.61431e-05 Jy ! Component: 200 - total flux cleaned = -0.000143593 Jy ! Total flux subtracted in 200 components = -0.000143593 Jy ! Clean residual min=-0.001239 max=0.001043 Jy/beam ! Clean residual mean=0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.196595 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.196595 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=0.062260Jy sigma=0.476086 ! Fit after self-cal, rms=0.062258Jy sigma=0.476076 ! 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=0.8775 mas, bmaj=2.015 mas, bpa=-2.31 degrees ! Estimated noise=0.536086 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 2.015 at -2.31 degrees (North through East) ! Clean map min=-0.0011537 max=0.11391 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=0.6812 mas, bmaj=1.625 mas, bpa=-2.11 degrees ! Estimated noise=1.05793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0937468 Jy ! Component: 100 - total flux cleaned = 0.132091 Jy ! Component: 150 - total flux cleaned = 0.153109 Jy ! Component: 200 - total flux cleaned = 0.165764 Jy ! Total flux subtracted in 200 components = 0.165764 Jy ! Clean residual min=-0.004305 max=0.006900 Jy/beam ! Clean residual mean=0.000000 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.165764 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.165764 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=2.015 mas, bpa=-2.31 degrees ! Estimated noise=0.536086 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 = 0.011983 Jy ! Component: 100 - total flux cleaned = 0.0186059 Jy ! Component: 150 - total flux cleaned = 0.0226418 Jy ! Component: 200 - total flux cleaned = 0.0241462 Jy ! Total flux subtracted in 200 components = 0.0241462 Jy ! Clean residual min=-0.001646 max=0.002002 Jy/beam ! Clean residual mean=0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.18991 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.18991 Jy ! Inverting map ! Added new window around map position (-0.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144873 Jy ! Component: 100 - total flux cleaned = 0.00236699 Jy ! Component: 150 - total flux cleaned = 0.00309638 Jy ! Component: 200 - total flux cleaned = 0.00373853 Jy ! Total flux subtracted in 200 components = 0.00373853 Jy ! Clean residual min=-0.001322 max=0.001266 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.193649 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.193649 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=2.2 mas, bmaj=3.941 mas, bpa=0.3874 degrees ! Estimated noise=0.67918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942833 Jy ! Component: 100 - total flux cleaned = 0.00153554 Jy ! Component: 150 - total flux cleaned = 0.00198363 Jy ! Component: 200 - total flux cleaned = 0.00217304 Jy ! Total flux subtracted in 200 components = 0.00217304 Jy ! Clean residual min=-0.001311 max=0.001188 Jy/beam ! Clean residual mean=0.000005 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.195822 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 = 0.000165817 Jy ! Component: 100 - total flux cleaned = 0.000291446 Jy ! Component: 150 - total flux cleaned = 0.000346833 Jy ! Component: 200 - total flux cleaned = 0.000398425 Jy ! Total flux subtracted in 200 components = 0.000398425 Jy ! Clean residual min=-0.001233 max=0.001199 Jy/beam ! Clean residual mean=0.000005 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.19622 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.19622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=2.015 mas, bpa=-2.31 degrees ! Estimated noise=0.536086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375435 Jy ! Component: 100 - total flux cleaned = -0.000224021 Jy ! Component: 150 - total flux cleaned = -1.93695e-05 Jy ! Component: 200 - total flux cleaned = 0.000134498 Jy ! Total flux subtracted in 200 components = 0.000134498 Jy ! Clean residual min=-0.001044 max=0.000949 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.196355 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.196355 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=0.062300Jy sigma=0.476421 ! Fit after self-cal, rms=0.062286Jy sigma=0.476283 wmodel J1317-1345_X_map.mod ! Writing 115 model components to file: J1317-1345_X_map.mod wobs J1317-1345_X_uvs.fits ! Writing UV FITS file: J1317-1345_X_uvs.fits wwins J1317-1345_X_map.win ! wwins: Wrote 7 windows to J1317-1345_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 = -0.00017124 Jy ! Component: 100 - total flux cleaned = -0.000294865 Jy ! Component: 150 - total flux cleaned = -0.000430576 Jy ! Component: 200 - total flux cleaned = -0.000446924 Jy ! Component: 250 - total flux cleaned = -0.000431039 Jy ! Component: 300 - total flux cleaned = -0.000415444 Jy ! Component: 350 - total flux cleaned = -0.000369588 Jy ! Component: 400 - total flux cleaned = -0.000324767 Jy ! Component: 450 - total flux cleaned = -0.000251127 Jy ! Component: 500 - total flux cleaned = -0.000207711 Jy ! Component: 550 - total flux cleaned = -0.00017904 Jy ! Component: 600 - total flux cleaned = -0.000136999 Jy ! Component: 650 - total flux cleaned = -0.000137202 Jy ! Component: 700 - total flux cleaned = -0.000137416 Jy ! Component: 750 - total flux cleaned = -0.000164373 Jy ! Component: 800 - total flux cleaned = -0.000124562 Jy ! Component: 850 - total flux cleaned = -0.00015078 Jy ! Component: 900 - total flux cleaned = -0.000111725 Jy ! Component: 950 - total flux cleaned = -6.06649e-05 Jy ! Component: 1000 - total flux cleaned = -2.26845e-05 Jy ! Component: 1050 - total flux cleaned = 2.02795e-06 Jy ! Component: 1100 - total flux cleaned = -4.734e-05 Jy ! Component: 1150 - total flux cleaned = 1.52483e-06 Jy ! Component: 1200 - total flux cleaned = -2.27942e-05 Jy ! Component: 1250 - total flux cleaned = -2.28196e-05 Jy ! Component: 1300 - total flux cleaned = -3.46685e-05 Jy ! Component: 1350 - total flux cleaned = -3.45611e-05 Jy ! Component: 1400 - total flux cleaned = -2.31292e-05 Jy ! Component: 1450 - total flux cleaned = -6.89097e-05 Jy ! Component: 1500 - total flux cleaned = -3.48254e-05 Jy ! Component: 1550 - total flux cleaned = -1.24624e-05 Jy ! Component: 1600 - total flux cleaned = -1.24646e-05 Jy ! Component: 1650 - total flux cleaned = -1.26228e-05 Jy ! Component: 1700 - total flux cleaned = -2.3671e-05 Jy ! Component: 1750 - total flux cleaned = -2.36552e-05 Jy ! Component: 1800 - total flux cleaned = -2.35395e-05 Jy ! Component: 1850 - total flux cleaned = -5.54536e-05 Jy ! Component: 1900 - total flux cleaned = -5.53463e-05 Jy ! Component: 1950 - total flux cleaned = -2.40309e-05 Jy ! Component: 2000 - total flux cleaned = -6.53185e-05 Jy ! Component: 2050 - total flux cleaned = -6.52801e-05 Jy ! Component: 2100 - total flux cleaned = -6.52477e-05 Jy ! Component: 2150 - total flux cleaned = -6.51149e-05 Jy ! Component: 2200 - total flux cleaned = -6.51423e-05 Jy ! Component: 2250 - total flux cleaned = -1.54219e-05 Jy ! Component: 2300 - total flux cleaned = -1.54486e-05 Jy ! Component: 2350 - total flux cleaned = -1.53378e-05 Jy ! Component: 2400 - total flux cleaned = -3.47537e-05 Jy ! Component: 2450 - total flux cleaned = -2.51271e-05 Jy ! Component: 2500 - total flux cleaned = -2.50994e-05 Jy ! Component: 2550 - total flux cleaned = -2.51068e-05 Jy ! Component: 2600 - total flux cleaned = -3.45246e-05 Jy ! Component: 2650 - total flux cleaned = -3.4404e-05 Jy ! Component: 2700 - total flux cleaned = -2.50798e-05 Jy ! Component: 2750 - total flux cleaned = -4.3472e-05 Jy ! Component: 2800 - total flux cleaned = -6.16956e-05 Jy ! Component: 2850 - total flux cleaned = -5.27387e-05 Jy ! Component: 2900 - total flux cleaned = -7.06809e-05 Jy ! Component: 2950 - total flux cleaned = -4.39998e-05 Jy ! Component: 3000 - total flux cleaned = -6.1586e-05 Jy ! Component: 3050 - total flux cleaned = -5.28009e-05 Jy ! Component: 3100 - total flux cleaned = -5.27798e-05 Jy ! Component: 3150 - total flux cleaned = -4.4181e-05 Jy ! Component: 3200 - total flux cleaned = -2.70371e-05 Jy ! Component: 3250 - total flux cleaned = -4.40604e-05 Jy ! Component: 3300 - total flux cleaned = -3.54989e-05 Jy ! Component: 3350 - total flux cleaned = -1.7954e-06 Jy ! Component: 3400 - total flux cleaned = 3.17715e-05 Jy ! Component: 3450 - total flux cleaned = 6.77568e-06 Jy ! Component: 3500 - total flux cleaned = 6.74376e-06 Jy ! Component: 3550 - total flux cleaned = 3.96934e-05 Jy ! Component: 3600 - total flux cleaned = 2.33372e-05 Jy ! Component: 3650 - total flux cleaned = 7.04555e-06 Jy ! Component: 3700 - total flux cleaned = 1.52264e-05 Jy ! Component: 3750 - total flux cleaned = 7.15547e-05 Jy ! Component: 3800 - total flux cleaned = 6.35878e-05 Jy ! Component: 3850 - total flux cleaned = 8.74836e-05 Jy ! Component: 3900 - total flux cleaned = 9.53961e-05 Jy ! Component: 3950 - total flux cleaned = 7.18128e-05 Jy ! Component: 4000 - total flux cleaned = 0.000126546 Jy ! Component: 4050 - total flux cleaned = 0.000118722 Jy ! Total flux subtracted in 4096 components = 0.000165128 Jy ! Clean residual min=-0.000434 max=0.000492 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.19652 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 403 components and 0.19652 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1317-1345_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 2.015 at -2.31 degrees (North through East) ! Clean map min=-0.00078106 max=0.11312 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1317-1345_X_map.fits wmodel /image_prod/ug002_uva//J1317-1345_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J1317-1345_X_map.mod wobs /image_prod/ug002_uva//J1317-1345_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1317-1345_X_uvs.fits wwins /image_prod/ug002_uva//J1317-1345_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1317-1345_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130501 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346095 0.346095 0.69219 1.38438 2.76876 5.53752 11.075 22.1501 44.3002 88.6003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 866.814 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1317-1345_X_dfm.log closed on Thu Mar 5 01:08:43 2020