! Started logfile: /image_prod/ug002_uva//J0110-1648_X_dfm.log on Wed Mar 4 18:53:54 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//J0110-1648_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0110-1648_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996667 visibilities/baseline/integration-bin. ! Found source: J0110-1648 ! ! 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 21528 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 J0110-1648_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=1.003907Jy sigma=8.264797 ! Fit after self-cal, rms=0.950640Jy sigma=7.826960 ! 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=0.6414 mas, bmaj=1.624 mas, bpa=-1.009 degrees ! Estimated noise=1.12804 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 = 0.0368569 Jy ! Component: 100 - total flux cleaned = 0.0465984 Jy ! Total flux subtracted in 100 components = 0.0465984 Jy ! Clean residual min=-0.003914 max=0.005600 Jy/beam ! Clean residual mean=0.000002 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0465984 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0465984 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=0.074830Jy sigma=0.527520 ! Fit after self-cal, rms=0.073642Jy sigma=0.516388 ! Inverting map ! Added new window around map position (-0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764823 Jy ! Component: 100 - total flux cleaned = 0.0122181 Jy ! Total flux subtracted in 100 components = 0.0122181 Jy ! Clean residual min=-0.003536 max=0.004061 Jy/beam ! Clean residual mean=0.000001 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.0588165 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0588165 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=0.072530Jy sigma=0.506209 ! Fit after self-cal, rms=0.072449Jy sigma=0.505597 ! 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=0.8234 mas, bmaj=1.971 mas, bpa=-1.045 degrees ! Estimated noise=0.602895 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 (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556578 Jy ! Component: 100 - total flux cleaned = 0.00891022 Jy ! Component: 150 - total flux cleaned = 0.0110016 Jy ! Component: 200 - total flux cleaned = 0.0114603 Jy ! Total flux subtracted in 200 components = 0.0114603 Jy ! Clean residual min=-0.002576 max=0.002911 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0702768 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0702768 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=0.071935Jy sigma=0.501485 ! Fit after self-cal, rms=0.071790Jy sigma=0.500783 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8234 x 1.971 at -1.045 degrees (North through East) ! Clean map min=-0.0021467 max=0.051732 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.03 KP 1.03 ! LA 1.00 MK 1.04 NL 1.13 OV 1.02 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.94 KP 1.07 ! LA 0.98 MK 0.99 NL 1.22 OV 1.04 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 HN 1.08 KP 1.06 ! LA 0.95 MK 1.20 NL 1.16 OV 1.01 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.07 ! LA 0.94 MK 1.00 NL 1.15 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 1.09 KP 1.02 ! LA 1.01 MK 1.02 NL 1.15 OV 0.96 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.92 KP 1.10 ! LA 0.97 MK 1.07 NL 1.21 OV 1.02 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 0.91 KP 1.15 ! LA 0.96 MK 0.99 NL 1.12 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 0.84 KP 1.08 ! LA 0.97 MK 1.01 NL 1.16 OV 0.94 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.94 HN 0.78 KP 1.06 ! LA 1.02 MK 1.00 NL 1.13 OV 0.98 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.83 KP 1.04 ! LA 0.98 MK 0.94 NL 1.21 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.94 HN 0.75 KP 1.10 ! LA 1.00 MK 0.84 NL 1.16 OV 0.96 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 HN 0.91 KP 1.02 ! LA 1.03 MK 0.95 NL 1.12 OV 1.02 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.071790Jy sigma=0.500783 ! Fit after self-cal, rms=0.066679Jy sigma=0.497540 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8188 mas, bmaj=1.956 mas, bpa=-0.6347 degrees ! Estimated noise=0.592083 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 = 0.00148181 Jy ! Component: 100 - total flux cleaned = 0.00133967 Jy ! Component: 150 - total flux cleaned = 0.00130286 Jy ! Component: 200 - total flux cleaned = 0.00126778 Jy ! Total flux subtracted in 200 components = 0.00126778 Jy ! Clean residual min=-0.001673 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0715446 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0715446 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=0.066592Jy sigma=0.496996 ! Fit after self-cal, rms=0.066526Jy sigma=0.496539 ! 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=0.066526Jy sigma=0.496539 ! Fit after self-cal, rms=0.065057Jy sigma=0.495523 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8156 mas, bmaj=1.941 mas, bpa=-0.8091 degrees ! Estimated noise=0.588901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822693 Jy ! Component: 100 - total flux cleaned = 0.000789778 Jy ! Component: 150 - total flux cleaned = 0.000817936 Jy ! Component: 200 - total flux cleaned = 0.000817511 Jy ! Total flux subtracted in 200 components = 0.000817511 Jy ! Clean residual min=-0.001281 max=0.001241 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0723621 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0723621 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=0.065015Jy sigma=0.495281 ! Fit after self-cal, rms=0.064974Jy sigma=0.495071 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 (11, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104621 Jy ! Component: 100 - total flux cleaned = 0.00124596 Jy ! Component: 150 - total flux cleaned = 0.00132753 Jy ! Component: 200 - total flux cleaned = 0.00130282 Jy ! Total flux subtracted in 200 components = 0.00130282 Jy ! Clean residual min=-0.001257 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.073665 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.073665 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=0.064935Jy sigma=0.494829 ! Fit after self-cal, rms=0.064918Jy sigma=0.494780 ! 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=0.064918Jy sigma=0.494780 ! Fit after self-cal, rms=0.064426Jy sigma=0.494741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8124 mas, bmaj=1.939 mas, bpa=-0.9884 degrees ! Estimated noise=0.5867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387499 Jy ! Component: 100 - total flux cleaned = 0.00033683 Jy ! Component: 150 - total flux cleaned = 0.000314027 Jy ! Component: 200 - total flux cleaned = 0.000334993 Jy ! Total flux subtracted in 200 components = 0.000334993 Jy ! Clean residual min=-0.001153 max=0.001172 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.074 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.074 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=0.064406Jy sigma=0.494631 ! Fit after self-cal, rms=0.064392Jy sigma=0.494613 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 = 0.000140543 Jy ! Component: 100 - total flux cleaned = 0.000160198 Jy ! Component: 150 - total flux cleaned = 0.000216176 Jy ! Component: 200 - total flux cleaned = 0.000233969 Jy ! Total flux subtracted in 200 components = 0.000233969 Jy ! Clean residual min=-0.001142 max=0.001168 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0742339 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.0742339 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=0.064378Jy sigma=0.494540 ! Fit after self-cal, rms=0.064371Jy sigma=0.494534 ! 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=0.064371Jy sigma=0.494534 ! Fit after self-cal, rms=0.064203Jy sigma=0.494524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=3.842 mas, bpa=4.201 degrees ! Estimated noise=0.763988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160123 Jy ! Component: 100 - total flux cleaned = 0.000265437 Jy ! Component: 150 - total flux cleaned = 0.000307578 Jy ! Component: 200 - total flux cleaned = 0.000317438 Jy ! Total flux subtracted in 200 components = 0.000317438 Jy ! Clean residual min=-0.001180 max=0.001166 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0745514 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.0745514 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=0.064202Jy sigma=0.494510 ! Fit after self-cal, rms=0.064199Jy sigma=0.494505 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.42163e-05 Jy ! Component: 100 - total flux cleaned = 7.30594e-05 Jy ! Component: 150 - total flux cleaned = 9.00514e-05 Jy ! Component: 200 - total flux cleaned = 8.98402e-05 Jy ! Total flux subtracted in 200 components = 8.98402e-05 Jy ! Clean residual min=-0.001162 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0746412 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0746412 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=0.064198Jy sigma=0.494499 ! Fit after self-cal, rms=0.064196Jy sigma=0.494497 ! 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=0.8113 mas, bmaj=1.941 mas, bpa=-1.084 degrees ! Estimated noise=0.58584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8113 x 1.941 at -1.084 degrees (North through East) ! Clean map min=-0.0010187 max=0.050184 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=0.6326 mas, bmaj=1.61 mas, bpa=-1.077 degrees ! Estimated noise=1.08599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364053 Jy ! Component: 100 - total flux cleaned = 0.0495106 Jy ! Component: 150 - total flux cleaned = 0.0569827 Jy ! Component: 200 - total flux cleaned = 0.0619552 Jy ! Total flux subtracted in 200 components = 0.0619552 Jy ! Clean residual min=-0.003086 max=0.003139 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0619552 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0619552 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8113 mas, bmaj=1.941 mas, bpa=-1.084 degrees ! Estimated noise=0.58584 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 = 0.00447612 Jy ! Component: 100 - total flux cleaned = 0.00726985 Jy ! Component: 150 - total flux cleaned = 0.00914456 Jy ! Component: 200 - total flux cleaned = 0.0100353 Jy ! Total flux subtracted in 200 components = 0.0100353 Jy ! Clean residual min=-0.001380 max=0.001518 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0719905 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0719905 Jy ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851368 Jy ! Component: 100 - total flux cleaned = 0.00118051 Jy ! Component: 150 - total flux cleaned = 0.00138973 Jy ! Component: 200 - total flux cleaned = 0.00157951 Jy ! Total flux subtracted in 200 components = 0.00157951 Jy ! Clean residual min=-0.001276 max=0.001220 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.07357 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.07357 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=1.991 mas, bmaj=3.842 mas, bpa=4.201 degrees ! Estimated noise=0.763988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548277 Jy ! Component: 100 - total flux cleaned = 0.000820925 Jy ! Component: 150 - total flux cleaned = 0.00102109 Jy ! Component: 200 - total flux cleaned = 0.00109189 Jy ! Total flux subtracted in 200 components = 0.00109189 Jy ! Clean residual min=-0.001223 max=0.001117 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0746619 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 = 3.15991e-05 Jy ! Component: 100 - total flux cleaned = 7.51738e-05 Jy ! Component: 150 - total flux cleaned = 0.000101466 Jy ! Component: 200 - total flux cleaned = 0.000125667 Jy ! Total flux subtracted in 200 components = 0.000125667 Jy ! Clean residual min=-0.001176 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0747875 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.0747875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8113 mas, bmaj=1.941 mas, bpa=-1.084 degrees ! Estimated noise=0.58584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330537 Jy ! Component: 100 - total flux cleaned = -0.00039045 Jy ! Component: 150 - total flux cleaned = -0.000364865 Jy ! Component: 200 - total flux cleaned = -0.000363741 Jy ! Total flux subtracted in 200 components = -0.000363741 Jy ! Clean residual min=-0.001143 max=0.001173 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0744238 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0744238 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=0.064199Jy sigma=0.494535 ! Fit after self-cal, rms=0.064198Jy sigma=0.494504 wmodel J0110-1648_X_map.mod ! Writing 67 model components to file: J0110-1648_X_map.mod wobs J0110-1648_X_uvs.fits ! Writing UV FITS file: J0110-1648_X_uvs.fits wwins J0110-1648_X_map.win ! wwins: Wrote 5 windows to J0110-1648_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 = 0.000238353 Jy ! Component: 100 - total flux cleaned = 0.000462373 Jy ! Component: 150 - total flux cleaned = 0.000754859 Jy ! Component: 200 - total flux cleaned = 0.000942174 Jy ! Component: 250 - total flux cleaned = 0.00105069 Jy ! Component: 300 - total flux cleaned = 0.00110355 Jy ! Component: 350 - total flux cleaned = 0.00118952 Jy ! Component: 400 - total flux cleaned = 0.00123986 Jy ! Component: 450 - total flux cleaned = 0.00132136 Jy ! Component: 500 - total flux cleaned = 0.00133758 Jy ! Component: 550 - total flux cleaned = 0.00140076 Jy ! Component: 600 - total flux cleaned = 0.0014468 Jy ! Component: 650 - total flux cleaned = 0.00150753 Jy ! Component: 700 - total flux cleaned = 0.00153744 Jy ! Component: 750 - total flux cleaned = 0.0015668 Jy ! Component: 800 - total flux cleaned = 0.00158137 Jy ! Component: 850 - total flux cleaned = 0.00162416 Jy ! Component: 900 - total flux cleaned = 0.00162428 Jy ! Component: 950 - total flux cleaned = 0.00162425 Jy ! Component: 1000 - total flux cleaned = 0.00162427 Jy ! Component: 1050 - total flux cleaned = 0.00163793 Jy ! Component: 1100 - total flux cleaned = 0.00163783 Jy ! Component: 1150 - total flux cleaned = 0.0016643 Jy ! Component: 1200 - total flux cleaned = 0.00167726 Jy ! Component: 1250 - total flux cleaned = 0.00170314 Jy ! Component: 1300 - total flux cleaned = 0.00172859 Jy ! Component: 1350 - total flux cleaned = 0.00175387 Jy ! Component: 1400 - total flux cleaned = 0.00179145 Jy ! Component: 1450 - total flux cleaned = 0.00186531 Jy ! Component: 1500 - total flux cleaned = 0.00193827 Jy ! Component: 1550 - total flux cleaned = 0.00196217 Jy ! Component: 1600 - total flux cleaned = 0.00200979 Jy ! Component: 1650 - total flux cleaned = 0.00204532 Jy ! Component: 1700 - total flux cleaned = 0.00210363 Jy ! Component: 1750 - total flux cleaned = 0.00212684 Jy ! Component: 1800 - total flux cleaned = 0.00219573 Jy ! Component: 1850 - total flux cleaned = 0.00226396 Jy ! Component: 1900 - total flux cleaned = 0.0023201 Jy ! Component: 1950 - total flux cleaned = 0.0023425 Jy ! Component: 2000 - total flux cleaned = 0.00243084 Jy ! Component: 2050 - total flux cleaned = 0.00246357 Jy ! Component: 2100 - total flux cleaned = 0.00250714 Jy ! Component: 2150 - total flux cleaned = 0.00261477 Jy ! Component: 2200 - total flux cleaned = 0.00265742 Jy ! Component: 2250 - total flux cleaned = 0.0027315 Jy ! Component: 2300 - total flux cleaned = 0.00280491 Jy ! Component: 2350 - total flux cleaned = 0.00287779 Jy ! Component: 2400 - total flux cleaned = 0.00288815 Jy ! Component: 2450 - total flux cleaned = 0.00299068 Jy ! Component: 2500 - total flux cleaned = 0.00302117 Jy ! Component: 2550 - total flux cleaned = 0.00307163 Jy ! Component: 2600 - total flux cleaned = 0.00309176 Jy ! Component: 2650 - total flux cleaned = 0.00319122 Jy ! Component: 2700 - total flux cleaned = 0.00322085 Jy ! Component: 2750 - total flux cleaned = 0.00323066 Jy ! Component: 2800 - total flux cleaned = 0.00331827 Jy ! Component: 2850 - total flux cleaned = 0.00337626 Jy ! Component: 2900 - total flux cleaned = 0.00340503 Jy ! Component: 2950 - total flux cleaned = 0.00345275 Jy ! Component: 3000 - total flux cleaned = 0.00350016 Jy ! Component: 3050 - total flux cleaned = 0.00352829 Jy ! Component: 3100 - total flux cleaned = 0.00356554 Jy ! Component: 3150 - total flux cleaned = 0.00357477 Jy ! Component: 3200 - total flux cleaned = 0.00362087 Jy ! Component: 3250 - total flux cleaned = 0.00365752 Jy ! Component: 3300 - total flux cleaned = 0.00368482 Jy ! Component: 3350 - total flux cleaned = 0.00371204 Jy ! Component: 3400 - total flux cleaned = 0.00376592 Jy ! Component: 3450 - total flux cleaned = 0.00378372 Jy ! Component: 3500 - total flux cleaned = 0.0038193 Jy ! Component: 3550 - total flux cleaned = 0.00388984 Jy ! Component: 3600 - total flux cleaned = 0.00391619 Jy ! Component: 3650 - total flux cleaned = 0.00395976 Jy ! Component: 3700 - total flux cleaned = 0.00395976 Jy ! Component: 3750 - total flux cleaned = 0.00401138 Jy ! Component: 3800 - total flux cleaned = 0.00406278 Jy ! Component: 3850 - total flux cleaned = 0.00408827 Jy ! Component: 3900 - total flux cleaned = 0.00412214 Jy ! Component: 3950 - total flux cleaned = 0.00413894 Jy ! Component: 4000 - total flux cleaned = 0.00418921 Jy ! Component: 4050 - total flux cleaned = 0.00423079 Jy ! Total flux subtracted in 4096 components = 0.00426391 Jy ! Clean residual min=-0.000486 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0786877 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 352 components and 0.0786877 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0110-1648_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8113 x 1.941 at -1.084 degrees (North through East) ! Clean map min=-0.00081241 max=0.049361 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0110-1648_X_map.fits wmodel /image_prod/ug002_uva//J0110-1648_X_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J0110-1648_X_map.mod wobs /image_prod/ug002_uva//J0110-1648_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0110-1648_X_uvs.fits wwins /image_prod/ug002_uva//J0110-1648_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0110-1648_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0493608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138948 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.844483 0.844483 1.68897 3.37793 6.75587 13.5117 27.0235 54.0469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 355.246 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0110-1648_X_dfm.log closed on Wed Mar 4 18:53:59 2020