! Started logfile: /image_prod/ug002_uva//J1945-3111_X_dfm.log on Thu Mar 5 04:23:49 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//J1945-3111_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1945-3111_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888444 visibilities/baseline/integration-bin. ! Found source: J1945-3111 ! ! 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 23988 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 J1945-3111_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010620Jy sigma=7.770661 ! Fit after self-cal, rms=0.857894Jy sigma=6.578855 ! 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=0.6074 mas, bmaj=1.598 mas, bpa=-2.535 degrees ! Estimated noise=1.3437 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 = 0.111736 Jy ! Component: 100 - total flux cleaned = 0.136102 Jy ! Total flux subtracted in 100 components = 0.136102 Jy ! Clean residual min=-0.004611 max=0.008755 Jy/beam ! Clean residual mean=-0.000013 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.136102 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.136102 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=0.072747Jy sigma=0.490929 ! Fit after self-cal, rms=0.072734Jy sigma=0.490895 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828496 Jy ! Component: 100 - total flux cleaned = 0.0128558 Jy ! Total flux subtracted in 100 components = 0.0128558 Jy ! Clean residual min=-0.004073 max=0.007085 Jy/beam ! Clean residual mean=-0.000011 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.148958 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.148958 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=0.071705Jy sigma=0.480174 ! Fit after self-cal, rms=0.071637Jy sigma=0.479307 ! 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=0.8212 mas, bmaj=2.072 mas, bpa=-2.703 degrees ! Estimated noise=0.611271 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 (0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578013 Jy ! Component: 100 - total flux cleaned = 0.00861942 Jy ! Component: 150 - total flux cleaned = 0.00952168 Jy ! Component: 200 - total flux cleaned = 0.00991671 Jy ! Total flux subtracted in 200 components = 0.00991671 Jy ! Clean residual min=-0.004081 max=0.004710 Jy/beam ! Clean residual mean=-0.000011 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.158875 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.158875 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=0.071221Jy sigma=0.475016 ! Fit after self-cal, rms=0.071198Jy sigma=0.474577 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8212 x 2.072 at -2.703 degrees (North through East) ! Clean map min=-0.0037282 max=0.141 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.14 KP 1.02 ! LA 1.03 MK 1.00 NL 1.17 OV 0.90 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.00 ! LA 1.05 MK 1.02 NL 1.12 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.09 KP 1.03 ! LA 1.04 MK 0.99 NL 1.13 OV 0.89 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.10 KP 1.01 ! LA 1.04 MK 1.00 NL 1.13 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 1.05 ! LA 1.03 MK 0.99 NL 1.13 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.09 KP 1.01 ! LA 1.06 MK 0.98 NL 1.16 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.09 KP 1.02 ! LA 1.04 MK 1.02 NL 1.17 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.12 KP 1.02 ! LA 1.00 MK 1.01 NL 1.18 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.07 KP 1.02 ! LA 1.00 MK 0.99 NL 1.16 OV 0.91 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.09 KP 1.03 ! LA 1.05 MK 0.98 NL 1.13 OV 0.90 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.10 KP 1.05 ! LA 1.01 MK 1.00 NL 1.10 OV 0.89 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.06 KP 1.03 ! LA 1.06 MK 1.04 NL 1.12 OV 0.89 ! PT 0.94 SC 1.09 ! ! ! Fit before self-cal, rms=0.071198Jy sigma=0.474577 ! Fit after self-cal, rms=0.072597Jy sigma=0.465609 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=2.075 mas, bpa=-2.554 degrees ! Estimated noise=0.615053 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 = -0.00152246 Jy ! Component: 100 - total flux cleaned = -0.00172543 Jy ! Component: 150 - total flux cleaned = -0.00182335 Jy ! Component: 200 - total flux cleaned = -0.00190267 Jy ! Total flux subtracted in 200 components = -0.00190267 Jy ! Clean residual min=-0.001551 max=0.001439 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.156972 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.156972 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=0.072540Jy sigma=0.465246 ! Fit after self-cal, rms=0.072594Jy sigma=0.465092 ! 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=0.072594Jy sigma=0.465092 ! Fit after self-cal, rms=0.072689Jy sigma=0.464284 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8264 mas, bmaj=2.077 mas, bpa=-2.567 degrees ! Estimated noise=0.614653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00085075 Jy ! Component: 100 - total flux cleaned = -0.000919542 Jy ! Component: 150 - total flux cleaned = -0.000917488 Jy ! Component: 200 - total flux cleaned = -0.000930006 Jy ! Total flux subtracted in 200 components = -0.000930006 Jy ! Clean residual min=-0.001332 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.156042 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.156042 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=0.072669Jy sigma=0.464149 ! Fit after self-cal, rms=0.072666Jy sigma=0.464107 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 = -0.000253282 Jy ! Component: 100 - total flux cleaned = -0.000269888 Jy ! Component: 150 - total flux cleaned = -0.000269664 Jy ! Component: 200 - total flux cleaned = -0.000269771 Jy ! Total flux subtracted in 200 components = -0.000269771 Jy ! Clean residual min=-0.001253 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.155772 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.155772 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=0.072659Jy sigma=0.464063 ! Fit after self-cal, rms=0.072659Jy sigma=0.464046 ! 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=0.072659Jy sigma=0.464046 ! Fit after self-cal, rms=0.072793Jy sigma=0.463972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=2.077 mas, bpa=-2.594 degrees ! Estimated noise=0.614683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00049943 Jy ! Component: 100 - total flux cleaned = -0.00048403 Jy ! Component: 150 - total flux cleaned = -0.000435949 Jy ! Component: 200 - total flux cleaned = -0.000435791 Jy ! Total flux subtracted in 200 components = -0.000435791 Jy ! Clean residual min=-0.001227 max=0.001266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.155336 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.155336 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=0.072784Jy sigma=0.463916 ! Fit after self-cal, rms=0.072784Jy sigma=0.463902 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833508 Jy ! Component: 100 - total flux cleaned = 0.000810892 Jy ! Component: 150 - total flux cleaned = 0.000873643 Jy ! Component: 200 - total flux cleaned = 0.000901201 Jy ! Total flux subtracted in 200 components = 0.000901201 Jy ! Clean residual min=-0.001187 max=0.001097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.156238 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.156238 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=0.072769Jy sigma=0.463766 ! Fit after self-cal, rms=0.072769Jy sigma=0.463761 ! 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=0.072769Jy sigma=0.463761 ! Fit after self-cal, rms=0.072785Jy sigma=0.463735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=6.436 mas, bpa=3.778 degrees ! Estimated noise=0.759151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.02492e-05 Jy ! Component: 100 - total flux cleaned = 0.000136234 Jy ! Component: 150 - total flux cleaned = 0.000157028 Jy ! Component: 200 - total flux cleaned = 0.000157531 Jy ! Total flux subtracted in 200 components = 0.000157531 Jy ! Clean residual min=-0.001274 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.156395 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.156395 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=0.072784Jy sigma=0.463723 ! Fit after self-cal, rms=0.072783Jy sigma=0.463718 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 = -5.42998e-05 Jy ! Component: 100 - total flux cleaned = -4.66017e-05 Jy ! Component: 150 - total flux cleaned = -5.34889e-05 Jy ! Component: 200 - total flux cleaned = -5.33021e-05 Jy ! Total flux subtracted in 200 components = -5.33021e-05 Jy ! Clean residual min=-0.001276 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.156342 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.156342 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=0.072782Jy sigma=0.463714 ! Fit after self-cal, rms=0.072781Jy sigma=0.463712 ! 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=0.8261 mas, bmaj=2.076 mas, bpa=-2.602 degrees ! Estimated noise=0.614372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8261 x 2.076 at -2.602 degrees (North through East) ! Clean map min=-0.0011589 max=0.14243 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=0.6103 mas, bmaj=1.602 mas, bpa=-2.378 degrees ! Estimated noise=1.3586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112878 Jy ! Component: 100 - total flux cleaned = 0.137554 Jy ! Component: 150 - total flux cleaned = 0.144359 Jy ! Component: 200 - total flux cleaned = 0.14826 Jy ! Total flux subtracted in 200 components = 0.14826 Jy ! Clean residual min=-0.002996 max=0.003191 Jy/beam ! Clean residual mean=-0.000003 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.14826 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 0.14826 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8261 mas, bmaj=2.076 mas, bpa=-2.602 degrees ! Estimated noise=0.614372 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 = 0.00367502 Jy ! Component: 100 - total flux cleaned = 0.00544553 Jy ! Component: 150 - total flux cleaned = 0.00644598 Jy ! Component: 200 - total flux cleaned = 0.00697944 Jy ! Total flux subtracted in 200 components = 0.00697944 Jy ! Clean residual min=-0.001297 max=0.001122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.155239 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.155239 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=2.41 mas, bmaj=6.436 mas, bpa=3.778 degrees ! Estimated noise=0.759151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691979 Jy ! Component: 100 - total flux cleaned = 0.000776979 Jy ! Component: 150 - total flux cleaned = 0.000805513 Jy ! Component: 200 - total flux cleaned = 0.000817775 Jy ! Total flux subtracted in 200 components = 0.000817775 Jy ! Clean residual min=-0.001289 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.156057 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 = 3.26233e-05 Jy ! Component: 100 - total flux cleaned = 4.24443e-05 Jy ! Component: 150 - total flux cleaned = 6.75766e-05 Jy ! Component: 200 - total flux cleaned = 9.09176e-05 Jy ! Total flux subtracted in 200 components = 9.09176e-05 Jy ! Clean residual min=-0.001279 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.156148 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.156148 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8261 mas, bmaj=2.076 mas, bpa=-2.602 degrees ! Estimated noise=0.614372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.58116e-05 Jy ! Component: 100 - total flux cleaned = 6.61335e-05 Jy ! Component: 150 - total flux cleaned = 4.88383e-05 Jy ! Component: 200 - total flux cleaned = 1.71766e-05 Jy ! Total flux subtracted in 200 components = 1.71766e-05 Jy ! Clean residual min=-0.001223 max=0.001134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.156165 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.156165 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=0.072787Jy sigma=0.463747 ! Fit after self-cal, rms=0.072778Jy sigma=0.463724 wmodel J1945-3111_X_map.mod ! Writing 83 model components to file: J1945-3111_X_map.mod wobs J1945-3111_X_uvs.fits ! Writing UV FITS file: J1945-3111_X_uvs.fits wwins J1945-3111_X_map.win ! wwins: Wrote 4 windows to J1945-3111_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 = -0.000390848 Jy ! Component: 100 - total flux cleaned = -0.000573373 Jy ! Component: 150 - total flux cleaned = -0.000669985 Jy ! Component: 200 - total flux cleaned = -0.000763531 Jy ! Component: 250 - total flux cleaned = -0.000836219 Jy ! Component: 300 - total flux cleaned = -0.000888815 Jy ! Component: 350 - total flux cleaned = -0.000905809 Jy ! Component: 400 - total flux cleaned = -0.000906529 Jy ! Component: 450 - total flux cleaned = -0.000989161 Jy ! Component: 500 - total flux cleaned = -0.00103774 Jy ! Component: 550 - total flux cleaned = -0.00106926 Jy ! Component: 600 - total flux cleaned = -0.00110011 Jy ! Component: 650 - total flux cleaned = -0.001085 Jy ! Component: 700 - total flux cleaned = -0.00112993 Jy ! Component: 750 - total flux cleaned = -0.00117398 Jy ! Component: 800 - total flux cleaned = -0.0011598 Jy ! Component: 850 - total flux cleaned = -0.00121646 Jy ! Component: 900 - total flux cleaned = -0.00118848 Jy ! Component: 950 - total flux cleaned = -0.00122962 Jy ! Component: 1000 - total flux cleaned = -0.00121582 Jy ! Component: 1050 - total flux cleaned = -0.00121605 Jy ! Component: 1100 - total flux cleaned = -0.00126969 Jy ! Component: 1150 - total flux cleaned = -0.00132241 Jy ! Component: 1200 - total flux cleaned = -0.00130935 Jy ! Component: 1250 - total flux cleaned = -0.00133526 Jy ! Component: 1300 - total flux cleaned = -0.00136096 Jy ! Component: 1350 - total flux cleaned = -0.00142377 Jy ! Component: 1400 - total flux cleaned = -0.00139882 Jy ! Component: 1450 - total flux cleaned = -0.00144818 Jy ! Component: 1500 - total flux cleaned = -0.00146034 Jy ! Component: 1550 - total flux cleaned = -0.0014363 Jy ! Component: 1600 - total flux cleaned = -0.00149614 Jy ! Component: 1650 - total flux cleaned = -0.00154351 Jy ! Component: 1700 - total flux cleaned = -0.00153163 Jy ! Component: 1750 - total flux cleaned = -0.00155492 Jy ! Component: 1800 - total flux cleaned = -0.00160104 Jy ! Component: 1850 - total flux cleaned = -0.00157801 Jy ! Component: 1900 - total flux cleaned = -0.00161201 Jy ! Component: 1950 - total flux cleaned = -0.00162324 Jy ! Component: 2000 - total flux cleaned = -0.00162329 Jy ! Component: 2050 - total flux cleaned = -0.0016343 Jy ! Component: 2100 - total flux cleaned = -0.00165616 Jy ! Component: 2150 - total flux cleaned = -0.00166689 Jy ! Component: 2200 - total flux cleaned = -0.00164538 Jy ! Component: 2250 - total flux cleaned = -0.00167755 Jy ! Component: 2300 - total flux cleaned = -0.00170916 Jy ! Component: 2350 - total flux cleaned = -0.00166704 Jy ! Component: 2400 - total flux cleaned = -0.00169841 Jy ! Component: 2450 - total flux cleaned = -0.00172974 Jy ! Component: 2500 - total flux cleaned = -0.0017606 Jy ! Component: 2550 - total flux cleaned = -0.00178099 Jy ! Component: 2600 - total flux cleaned = -0.00178109 Jy ! Component: 2650 - total flux cleaned = -0.00180122 Jy ! Component: 2700 - total flux cleaned = -0.00180126 Jy ! Component: 2750 - total flux cleaned = -0.00183098 Jy ! Component: 2800 - total flux cleaned = -0.00177184 Jy ! Component: 2850 - total flux cleaned = -0.00183045 Jy ! Component: 2900 - total flux cleaned = -0.00179164 Jy ! Component: 2950 - total flux cleaned = -0.0018013 Jy ! Component: 3000 - total flux cleaned = -0.00177258 Jy ! Component: 3050 - total flux cleaned = -0.00175357 Jy ! Component: 3100 - total flux cleaned = -0.00174409 Jy ! Component: 3150 - total flux cleaned = -0.00170659 Jy ! Component: 3200 - total flux cleaned = -0.00164125 Jy ! Component: 3250 - total flux cleaned = -0.00162265 Jy ! Component: 3300 - total flux cleaned = -0.00166862 Jy ! Component: 3350 - total flux cleaned = -0.00157709 Jy ! Component: 3400 - total flux cleaned = -0.0015407 Jy ! Component: 3450 - total flux cleaned = -0.00150444 Jy ! Component: 3500 - total flux cleaned = -0.00146843 Jy ! Component: 3550 - total flux cleaned = -0.00141473 Jy ! Component: 3600 - total flux cleaned = -0.00139703 Jy ! Component: 3650 - total flux cleaned = -0.00137049 Jy ! Component: 3700 - total flux cleaned = -0.00135293 Jy ! Component: 3750 - total flux cleaned = -0.00135284 Jy ! Component: 3800 - total flux cleaned = -0.00127474 Jy ! Component: 3850 - total flux cleaned = -0.00126609 Jy ! Component: 3900 - total flux cleaned = -0.00127464 Jy ! Component: 3950 - total flux cleaned = -0.00122335 Jy ! Component: 4000 - total flux cleaned = -0.00118093 Jy ! Component: 4050 - total flux cleaned = -0.00116395 Jy ! Total flux subtracted in 4096 components = -0.00112202 Jy ! Clean residual min=-0.000431 max=0.000538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.155043 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 365 components and 0.155043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1945-3111_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8261 x 2.076 at -2.602 degrees (North through East) ! Clean map min=-0.00091075 max=0.1438 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1945-3111_X_map.fits wmodel /image_prod/ug002_uva//J1945-3111_X_map.mod ! Writing 365 model components to file: /image_prod/ug002_uva//J1945-3111_X_map.mod wobs /image_prod/ug002_uva//J1945-3111_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1945-3111_X_uvs.fits wwins /image_prod/ug002_uva//J1945-3111_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1945-3111_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297214 0.297214 0.594427 1.18885 2.37771 4.75542 9.51084 19.0217 38.0434 76.0867 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1009.37 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1945-3111_X_dfm.log closed on Thu Mar 5 04:23:53 2020