! Started logfile: /image_prod/ug002_uva//J1858-2510_X_dfm.log on Thu Mar 5 04:00:23 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//J1858-2510_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1858-2510_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.802222 visibilities/baseline/integration-bin. ! Found source: J1858-2510 ! ! 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 21660 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 J1858-2510_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007129Jy sigma=8.045648 ! Fit after self-cal, rms=0.919993Jy sigma=7.294727 ! 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=0.6881 mas, bmaj=1.539 mas, bpa=-1.289 degrees ! Estimated noise=1.35565 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 = 0.0627609 Jy ! Component: 100 - total flux cleaned = 0.0785094 Jy ! Total flux subtracted in 100 components = 0.0785094 Jy ! Clean residual min=-0.006510 max=0.007933 Jy/beam ! Clean residual mean=-0.000005 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.0785094 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0785094 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=0.074433Jy sigma=0.526757 ! Fit after self-cal, rms=0.073931Jy sigma=0.523573 ! 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=0.9067 mas, bmaj=2.008 mas, bpa=0.8778 degrees ! Estimated noise=0.621484 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 (-43, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129202 Jy ! Component: 100 - total flux cleaned = 0.0204459 Jy ! Component: 150 - total flux cleaned = 0.0252892 Jy ! Component: 200 - total flux cleaned = 0.0285433 Jy ! Total flux subtracted in 200 components = 0.0285433 Jy ! Clean residual min=-0.004322 max=0.006369 Jy/beam ! Clean residual mean=-0.000000 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.107053 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 66 components and 0.107053 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=0.071991Jy sigma=0.498235 ! Fit after self-cal, rms=0.071840Jy sigma=0.496031 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9067 x 2.008 at 0.8778 degrees (North through East) ! Clean map min=-0.0039386 max=0.080892 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.31 KP 1.03 ! LA 0.99 MK 0.96 NL 1.05 OV 0.88 ! PT 1.75 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 1.18 KP 0.98 ! LA 0.99 MK 0.93 NL 1.09 OV 0.89 ! PT 1.73 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.88 HN 1.24 KP 1.00 ! LA 1.00 MK 0.99 NL 1.07 OV 0.92 ! PT 1.42 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.22 KP 1.01 ! LA 1.04 MK 0.94 NL 1.10 OV 0.90 ! PT 1.54 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.85 HN 1.16 KP 1.00 ! LA 0.98 MK 0.98 NL 1.11 OV 0.91 ! PT 1.70 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.17 KP 1.00 ! LA 0.97 MK 0.91 NL 1.09 OV 0.90 ! PT 1.53 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 1.06 KP 0.99 ! LA 1.00 MK 0.89 NL 1.10 OV 0.89 ! PT 1.77 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.16 KP 1.01 ! LA 1.00 MK 0.87 NL 1.14 OV 0.91 ! PT 1.53 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 1.16 KP 1.01 ! LA 0.96 MK 0.98 NL 1.10 OV 0.90 ! PT 1.49 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 1.13 KP 1.01 ! LA 0.98 MK 0.94 NL 1.12 OV 0.86 ! PT 1.40 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 1.21 KP 0.97 ! LA 0.97 MK 0.98 NL 1.11 OV 0.90 ! PT 1.39 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.17 KP 0.98 ! LA 0.96 MK 0.89 NL 1.07 OV 0.92 ! PT 1.41 SC 0.90 ! ! ! Fit before self-cal, rms=0.071840Jy sigma=0.496031 ! Fit after self-cal, rms=0.077165Jy sigma=0.483741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=1.966 mas, bpa=1.881 degrees ! Estimated noise=0.616924 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 (3.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247779 Jy ! Component: 100 - total flux cleaned = 0.00279445 Jy ! Component: 150 - total flux cleaned = 0.00305705 Jy ! Component: 200 - total flux cleaned = 0.003325 Jy ! Total flux subtracted in 200 components = 0.003325 Jy ! Clean residual min=-0.002078 max=0.002574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.110378 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.110378 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=0.076995Jy sigma=0.482138 ! Fit after self-cal, rms=0.077215Jy sigma=0.481640 ! Inverting map ! Added new window around map position (-3.2, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179083 Jy ! Component: 100 - total flux cleaned = 0.00186131 Jy ! Component: 150 - total flux cleaned = 0.0018623 Jy ! Component: 200 - total flux cleaned = 0.00180707 Jy ! Total flux subtracted in 200 components = 0.00180707 Jy ! Clean residual min=-0.002164 max=0.002413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.112185 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.112185 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=0.077057Jy sigma=0.480778 ! Fit after self-cal, rms=0.077047Jy sigma=0.480711 ! Inverting map ! Added new window around map position (-3.4, 30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155004 Jy ! Component: 100 - total flux cleaned = 0.00172459 Jy ! Component: 150 - total flux cleaned = 0.00177425 Jy ! Component: 200 - total flux cleaned = 0.00181926 Jy ! Total flux subtracted in 200 components = 0.00181926 Jy ! Clean residual min=-0.001917 max=0.001888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.114004 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.114004 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=0.076937Jy sigma=0.480004 ! Fit after self-cal, rms=0.076936Jy sigma=0.479941 ! 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=0.076936Jy sigma=0.479941 ! Fit after self-cal, rms=0.081294Jy sigma=0.478214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8861 mas, bmaj=1.949 mas, bpa=1.61 degrees ! Estimated noise=0.617571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035061 Jy ! Component: 100 - total flux cleaned = 0.000268154 Jy ! Component: 150 - total flux cleaned = 0.000268311 Jy ! Component: 200 - total flux cleaned = 0.00029979 Jy ! Total flux subtracted in 200 components = 0.00029979 Jy ! Clean residual min=-0.001366 max=0.001457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.114304 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 0.114304 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=0.081248Jy sigma=0.477880 ! Fit after self-cal, rms=0.081306Jy sigma=0.477805 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 (-9.6, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983221 Jy ! Component: 100 - total flux cleaned = 0.00101623 Jy ! Component: 150 - total flux cleaned = 0.00119246 Jy ! Component: 200 - total flux cleaned = 0.00130128 Jy ! Total flux subtracted in 200 components = 0.00130128 Jy ! Clean residual min=-0.001287 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.115605 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 156 components and 0.115605 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=0.081267Jy sigma=0.477540 ! Fit after self-cal, rms=0.081261Jy sigma=0.477513 ! Inverting map ! Added new window around map position (48.6, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100677 Jy ! Component: 100 - total flux cleaned = 0.00122712 Jy ! Component: 150 - total flux cleaned = 0.00133744 Jy ! Component: 200 - total flux cleaned = 0.00143784 Jy ! Total flux subtracted in 200 components = 0.00143784 Jy ! Clean residual min=-0.001261 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.117043 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 170 components and 0.117043 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=0.081227Jy sigma=0.477293 ! Fit after self-cal, rms=0.081221Jy sigma=0.477274 ! Inverting map ! Added new window around map position (32.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095331 Jy ! Component: 100 - total flux cleaned = 0.00110038 Jy ! Component: 150 - total flux cleaned = 0.00120806 Jy ! Component: 200 - total flux cleaned = 0.00135707 Jy ! Total flux subtracted in 200 components = 0.00135707 Jy ! Clean residual min=-0.001231 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.1184 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 186 components and 0.1184 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=0.081187Jy sigma=0.477045 ! Fit after self-cal, rms=0.081181Jy sigma=0.477022 ! 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=0.081181Jy sigma=0.477022 ! Fit after self-cal, rms=0.082011Jy sigma=0.476932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8827 mas, bmaj=1.944 mas, bpa=1.578 degrees ! Estimated noise=0.616919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177062 Jy ! Component: 100 - total flux cleaned = 0.000341202 Jy ! Component: 150 - total flux cleaned = 0.00049017 Jy ! Component: 200 - total flux cleaned = 0.000628669 Jy ! Total flux subtracted in 200 components = 0.000628669 Jy ! Clean residual min=-0.001206 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.119029 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 200 components and 0.119029 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=0.081989Jy sigma=0.476791 ! Fit after self-cal, rms=0.082000Jy sigma=0.476778 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 = 0.000124018 Jy ! Component: 100 - total flux cleaned = 0.00023678 Jy ! Component: 150 - total flux cleaned = 0.000322634 Jy ! Component: 200 - total flux cleaned = 0.000445876 Jy ! Total flux subtracted in 200 components = 0.000445876 Jy ! Clean residual min=-0.001200 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.119475 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 206 components and 0.119475 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=0.081985Jy sigma=0.476688 ! Fit after self-cal, rms=0.081981Jy sigma=0.476684 ! 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=0.081981Jy sigma=0.476684 ! Fit after self-cal, rms=0.082217Jy sigma=0.476667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=5.008 mas, bpa=5.442 degrees ! Estimated noise=0.75983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304603 Jy ! Component: 100 - total flux cleaned = -0.000162567 Jy ! Component: 150 - total flux cleaned = -1.87512e-05 Jy ! Component: 200 - total flux cleaned = 0.000127152 Jy ! Total flux subtracted in 200 components = 0.000127152 Jy ! Clean residual min=-0.001392 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.119602 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 226 components and 0.119602 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=0.082210Jy sigma=0.476614 ! Fit after self-cal, rms=0.082210Jy sigma=0.476599 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 = 4.93503e-06 Jy ! Component: 100 - total flux cleaned = 0.000179788 Jy ! Component: 150 - total flux cleaned = 0.000323485 Jy ! Component: 200 - total flux cleaned = 0.000455891 Jy ! Total flux subtracted in 200 components = 0.000455891 Jy ! Clean residual min=-0.001371 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.120058 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 237 components and 0.120058 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=0.082205Jy sigma=0.476583 ! Fit after self-cal, rms=0.082203Jy sigma=0.476575 ! 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=0.8815 mas, bmaj=1.942 mas, bpa=1.621 degrees ! Estimated noise=0.616604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8815 x 1.942 at 1.621 degrees (North through East) ! Clean map min=-0.0016322 max=0.080874 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=0.6699 mas, bmaj=1.496 mas, bpa=-0.5819 degrees ! Estimated noise=1.30932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0607493 Jy ! Component: 100 - total flux cleaned = 0.0777948 Jy ! Component: 150 - total flux cleaned = 0.0870809 Jy ! Component: 200 - total flux cleaned = 0.0927863 Jy ! Total flux subtracted in 200 components = 0.0927863 Jy ! Clean residual min=-0.003625 max=0.003955 Jy/beam ! Clean residual mean=-0.000002 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0927863 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0927863 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8815 mas, bmaj=1.942 mas, bpa=1.621 degrees ! Estimated noise=0.616604 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) ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555965 Jy ! Component: 100 - total flux cleaned = 0.00905676 Jy ! Component: 150 - total flux cleaned = 0.0118457 Jy ! Component: 200 - total flux cleaned = 0.014231 Jy ! Total flux subtracted in 200 components = 0.014231 Jy ! Clean residual min=-0.001941 max=0.002054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.107017 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 63 components and 0.107017 Jy ! Inverting map ! Added new window around map position (44.2, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220509 Jy ! Component: 100 - total flux cleaned = 0.00400448 Jy ! Component: 150 - total flux cleaned = 0.00552986 Jy ! Component: 200 - total flux cleaned = 0.00671922 Jy ! Total flux subtracted in 200 components = 0.00671922 Jy ! Clean residual min=-0.001617 max=0.001476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.113736 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 91 components and 0.113737 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=2.22 mas, bmaj=5.008 mas, bpa=5.442 degrees ! Estimated noise=0.75983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180123 Jy ! Component: 100 - total flux cleaned = 0.00299275 Jy ! Component: 150 - total flux cleaned = 0.00398725 Jy ! Component: 200 - total flux cleaned = 0.00471732 Jy ! Total flux subtracted in 200 components = 0.00471732 Jy ! Clean residual min=-0.001228 max=0.001234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.118454 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 = 0.000465988 Jy ! Component: 100 - total flux cleaned = 0.000863779 Jy ! Component: 150 - total flux cleaned = 0.00115368 Jy ! Component: 200 - total flux cleaned = 0.00135336 Jy ! Total flux subtracted in 200 components = 0.00135336 Jy ! Clean residual min=-0.001196 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.119807 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 158 components and 0.119807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8815 mas, bmaj=1.942 mas, bpa=1.621 degrees ! Estimated noise=0.616604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327626 Jy ! Component: 100 - total flux cleaned = -0.00033059 Jy ! Component: 150 - total flux cleaned = -0.000297082 Jy ! Component: 200 - total flux cleaned = -0.000138529 Jy ! Total flux subtracted in 200 components = -0.000138529 Jy ! Clean residual min=-0.001273 max=0.001061 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.119669 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.119669 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=0.082235Jy sigma=0.476938 ! Fit after self-cal, rms=0.082214Jy sigma=0.476834 wmodel J1858-2510_X_map.mod ! Writing 178 model components to file: J1858-2510_X_map.mod wobs J1858-2510_X_uvs.fits ! Writing UV FITS file: J1858-2510_X_uvs.fits wwins J1858-2510_X_map.win ! wwins: Wrote 10 windows to J1858-2510_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 = -0.00054628 Jy ! Component: 100 - total flux cleaned = -0.000819301 Jy ! Component: 150 - total flux cleaned = -0.000930451 Jy ! Component: 200 - total flux cleaned = -0.00101938 Jy ! Component: 250 - total flux cleaned = -0.00115753 Jy ! Component: 300 - total flux cleaned = -0.00120806 Jy ! Component: 350 - total flux cleaned = -0.00129075 Jy ! Component: 400 - total flux cleaned = -0.00133923 Jy ! Component: 450 - total flux cleaned = -0.00137094 Jy ! Component: 500 - total flux cleaned = -0.00141775 Jy ! Component: 550 - total flux cleaned = -0.00144834 Jy ! Component: 600 - total flux cleaned = -0.00143343 Jy ! Component: 650 - total flux cleaned = -0.00149294 Jy ! Component: 700 - total flux cleaned = -0.00150757 Jy ! Component: 750 - total flux cleaned = -0.00150785 Jy ! Component: 800 - total flux cleaned = -0.00152235 Jy ! Component: 850 - total flux cleaned = -0.00155047 Jy ! Component: 900 - total flux cleaned = -0.00152289 Jy ! Component: 950 - total flux cleaned = -0.00150919 Jy ! Component: 1000 - total flux cleaned = -0.00152283 Jy ! Component: 1050 - total flux cleaned = -0.0015094 Jy ! Component: 1100 - total flux cleaned = -0.0015092 Jy ! Component: 1150 - total flux cleaned = -0.00141736 Jy ! Component: 1200 - total flux cleaned = -0.00145654 Jy ! Component: 1250 - total flux cleaned = -0.0014823 Jy ! Component: 1300 - total flux cleaned = -0.00150766 Jy ! Component: 1350 - total flux cleaned = -0.00149505 Jy ! Component: 1400 - total flux cleaned = -0.00149517 Jy ! Component: 1450 - total flux cleaned = -0.00153224 Jy ! Component: 1500 - total flux cleaned = -0.00153229 Jy ! Component: 1550 - total flux cleaned = -0.00149592 Jy ! Component: 1600 - total flux cleaned = -0.00152013 Jy ! Component: 1650 - total flux cleaned = -0.00155592 Jy ! Component: 1700 - total flux cleaned = -0.00154404 Jy ! Component: 1750 - total flux cleaned = -0.00160262 Jy ! Component: 1800 - total flux cleaned = -0.00156791 Jy ! Component: 1850 - total flux cleaned = -0.00161402 Jy ! Component: 1900 - total flux cleaned = -0.00160265 Jy ! Component: 1950 - total flux cleaned = -0.0016708 Jy ! Component: 2000 - total flux cleaned = -0.00163714 Jy ! Component: 2050 - total flux cleaned = -0.00168188 Jy ! Component: 2100 - total flux cleaned = -0.00170416 Jy ! Component: 2150 - total flux cleaned = -0.00171503 Jy ! Component: 2200 - total flux cleaned = -0.00176948 Jy ! Component: 2250 - total flux cleaned = -0.00176945 Jy ! Component: 2300 - total flux cleaned = -0.00176957 Jy ! Component: 2350 - total flux cleaned = -0.00179092 Jy ! Component: 2400 - total flux cleaned = -0.00181217 Jy ! Component: 2450 - total flux cleaned = -0.00182268 Jy ! Component: 2500 - total flux cleaned = -0.00187483 Jy ! Component: 2550 - total flux cleaned = -0.00192652 Jy ! Component: 2600 - total flux cleaned = -0.00193668 Jy ! Component: 2650 - total flux cleaned = -0.00196736 Jy ! Component: 2700 - total flux cleaned = -0.00198766 Jy ! Component: 2750 - total flux cleaned = -0.00198754 Jy ! Component: 2800 - total flux cleaned = -0.0020075 Jy ! Component: 2850 - total flux cleaned = -0.00203741 Jy ! Component: 2900 - total flux cleaned = -0.00205711 Jy ! Component: 2950 - total flux cleaned = -0.00209634 Jy ! Component: 3000 - total flux cleaned = -0.00209639 Jy ! Component: 3050 - total flux cleaned = -0.00208666 Jy ! Component: 3100 - total flux cleaned = -0.00211553 Jy ! Component: 3150 - total flux cleaned = -0.0020963 Jy ! Component: 3200 - total flux cleaned = -0.00215346 Jy ! Component: 3250 - total flux cleaned = -0.00211552 Jy ! Component: 3300 - total flux cleaned = -0.0021344 Jy ! Component: 3350 - total flux cleaned = -0.00216253 Jy ! Component: 3400 - total flux cleaned = -0.0021626 Jy ! Component: 3450 - total flux cleaned = -0.00218112 Jy ! Component: 3500 - total flux cleaned = -0.00219038 Jy ! Component: 3550 - total flux cleaned = -0.00220876 Jy ! Component: 3600 - total flux cleaned = -0.00219969 Jy ! Component: 3650 - total flux cleaned = -0.0022359 Jy ! Component: 3700 - total flux cleaned = -0.00220881 Jy ! Component: 3750 - total flux cleaned = -0.00223569 Jy ! Component: 3800 - total flux cleaned = -0.00223559 Jy ! Component: 3850 - total flux cleaned = -0.00225333 Jy ! Component: 3900 - total flux cleaned = -0.00221804 Jy ! Component: 3950 - total flux cleaned = -0.00222681 Jy ! Component: 4000 - total flux cleaned = -0.00220933 Jy ! Component: 4050 - total flux cleaned = -0.00223534 Jy ! Total flux subtracted in 4096 components = -0.0021921 Jy ! Clean residual min=-0.000528 max=0.000594 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.117477 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 465 components and 0.117477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1858-2510_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8815 x 1.942 at 1.621 degrees (North through East) ! Clean map min=-0.0008252 max=0.081045 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1858-2510_X_map.fits wmodel /image_prod/ug002_uva//J1858-2510_X_map.mod ! Writing 465 model components to file: /image_prod/ug002_uva//J1858-2510_X_map.mod wobs /image_prod/ug002_uva//J1858-2510_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1858-2510_X_uvs.fits wwins /image_prod/ug002_uva//J1858-2510_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1858-2510_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0810447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014639 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.541887 0.541887 1.08377 2.16755 4.33509 8.67019 17.3404 34.6807 69.3615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 553.621 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1858-2510_X_dfm.log closed on Thu Mar 5 04:00:28 2020