! Started logfile: /vlbi/bp222/temp_maps//J0923-2135_X_dfm.log on Thu Feb 14 22:45:12 2019 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 /vlbi/bp222/temp_maps//J0923-2135_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0923-2135_X_uvm.fits ! AN table 1: 119 integrations on 45 of 45 possible baselines. ! AN table 2: 47 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.903613 visibilities/baseline/integration-bin. ! Found source: J0923-2135 ! ! 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 72336 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 J0923-2135_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 79 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.019395Jy sigma=14.232476 ! Fit after self-cal, rms=0.822745Jy sigma=11.357271 ! 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=0.6825 mas, bmaj=1.856 mas, bpa=-3.084 degrees ! Estimated noise=0.428142 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 = 0.121002 Jy ! Component: 100 - total flux cleaned = 0.167399 Jy ! Total flux subtracted in 100 components = 0.167399 Jy ! Clean residual min=-0.007526 max=0.023598 Jy/beam ! Clean residual mean=0.000001 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.167399 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.167399 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=0.092295Jy sigma=1.216154 ! Fit after self-cal, rms=0.091946Jy sigma=1.212319 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290669 Jy ! Component: 100 - total flux cleaned = 0.0478245 Jy ! Total flux subtracted in 100 components = 0.0478245 Jy ! Clean residual min=-0.005518 max=0.010251 Jy/beam ! Clean residual mean=0.000000 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.215224 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.215224 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=0.075900Jy sigma=0.947579 ! Fit after self-cal, rms=0.075621Jy sigma=0.943821 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135688 Jy ! Component: 100 - total flux cleaned = 0.022277 Jy ! Total flux subtracted in 100 components = 0.022277 Jy ! Clean residual min=-0.004220 max=0.005234 Jy/beam ! Clean residual mean=0.000000 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.237501 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.237501 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=0.071683Jy sigma=0.879244 ! Fit after self-cal, rms=0.071581Jy sigma=0.877643 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067228 Jy ! Component: 100 - total flux cleaned = 0.0111364 Jy ! Total flux subtracted in 100 components = 0.0111364 Jy ! Clean residual min=-0.003546 max=0.002722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.248637 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.248637 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=0.070598Jy sigma=0.862568 ! Fit after self-cal, rms=0.070565Jy sigma=0.861984 ! 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=0.9005 mas, bmaj=2.454 mas, bpa=-5.188 degrees ! Estimated noise=0.199119 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 = 0.00450728 Jy ! Component: 100 - total flux cleaned = 0.0067897 Jy ! Component: 150 - total flux cleaned = 0.00778345 Jy ! Component: 200 - total flux cleaned = 0.00798966 Jy ! Total flux subtracted in 200 components = 0.00798966 Jy ! Clean residual min=-0.002269 max=0.002272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.256627 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.256627 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=0.070256Jy sigma=0.858038 ! Fit after self-cal, rms=0.070240Jy sigma=0.857720 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 2.454 at -5.188 degrees (North through East) ! Clean map min=-0.0022324 max=0.17489 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.03 ! LA 1.03 MK 1.06 NL 1.05 OV 0.97 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.12 KP 1.01 ! MK 1.01 NL 0.88 OV 1.02 PT 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.02 ! LA 1.03 MK 1.08 NL 1.04 OV 0.98 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.12 KP 1.02 ! MK 0.99 NL 0.88 OV 1.02 PT 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.03 ! LA 1.03 MK 1.05 NL 1.05 OV 0.97 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.13 KP 0.99 ! MK 1.00 NL 0.89 OV 1.04 PT 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 1.02 ! LA 1.04 MK 1.06 NL 1.05 OV 0.96 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.05 KP 1.00 ! MK 1.00 NL 0.91 OV 1.03 PT 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.02 ! LA 1.04 MK 1.00 NL 1.05 OV 0.96 ! PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.06 KP 1.00 ! MK 1.03 NL 0.88 OV 1.03 PT 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.02 ! LA 1.03 MK 1.03 NL 1.07 OV 0.97 ! PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.10 KP 1.00 ! MK 0.98 NL 0.87 OV 1.03 PT 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.96 KP 1.03 ! LA 1.03 MK 1.02 NL 1.05 OV 0.94 ! PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.09 KP 1.02 ! MK 0.95 NL 0.87 OV 1.00 PT 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.02 ! LA 1.03 MK 0.97 NL 1.05 OV 0.96 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.09 KP 0.99 ! MK 0.97 NL 0.88 OV 0.99 PT 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.01 ! LA 1.04 MK 0.98 NL 1.06 OV 0.97 ! PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 1.01 KP 0.99 ! MK 0.94 NL 0.91 OV 1.00 PT 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.93 KP 1.02 ! LA 1.03 MK 0.99 NL 1.07 OV 0.96 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.03 KP 0.98 ! MK 0.93 NL 0.88 OV 1.01 PT 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.95 KP 1.04 ! LA 1.02 MK 0.96 NL 1.07 OV 0.95 ! PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 HN 1.09 KP 0.99 ! MK 0.89 NL 0.86 OV 1.01 PT 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.95 KP 1.03 ! LA 1.02 MK 0.97 NL 1.07 OV 0.96 ! PT 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.98 KP 1.00 ! MK 0.87 NL 0.88 OV 0.99 PT 0.98 ! ! ! Fit before self-cal, rms=0.070240Jy sigma=0.857720 ! Fit after self-cal, rms=0.068404Jy sigma=0.846283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.447 mas, bpa=-5.063 degrees ! Estimated noise=0.19787 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 = 0.000235967 Jy ! Component: 100 - total flux cleaned = 0.000233148 Jy ! Component: 150 - total flux cleaned = 0.000268908 Jy ! Component: 200 - total flux cleaned = 0.000300034 Jy ! Total flux subtracted in 200 components = 0.000300034 Jy ! Clean residual min=-0.002489 max=0.002377 Jy/beam ! Clean residual mean=-0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.256927 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.256927 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=0.068368Jy sigma=0.845564 ! Fit after self-cal, rms=0.068357Jy sigma=0.845457 ! 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=0.068357Jy sigma=0.845457 ! Fit after self-cal, rms=0.067169Jy sigma=0.827537 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=2.445 mas, bpa=-4.957 degrees ! Estimated noise=0.197609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243856 Jy ! Component: 100 - total flux cleaned = 0.000244369 Jy ! Component: 150 - total flux cleaned = 0.000265232 Jy ! Component: 200 - total flux cleaned = 0.000300926 Jy ! Total flux subtracted in 200 components = 0.000300926 Jy ! Clean residual min=-0.001288 max=0.001229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.257228 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.257228 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=0.067146Jy sigma=0.827241 ! Fit after self-cal, rms=0.067158Jy sigma=0.827125 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 (4.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756708 Jy ! Component: 100 - total flux cleaned = 0.000757133 Jy ! Component: 150 - total flux cleaned = 0.000785443 Jy ! Component: 200 - total flux cleaned = 0.000784721 Jy ! Total flux subtracted in 200 components = 0.000784721 Jy ! Clean residual min=-0.001157 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.258012 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.258012 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=0.067126Jy sigma=0.826698 ! Fit after self-cal, rms=0.067124Jy sigma=0.826680 ! 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=0.067124Jy sigma=0.826680 ! Fit after self-cal, rms=0.067044Jy sigma=0.823891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8947 mas, bmaj=2.445 mas, bpa=-5.032 degrees ! Estimated noise=0.197441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322762 Jy ! Component: 100 - total flux cleaned = 0.000389694 Jy ! Component: 150 - total flux cleaned = 0.000450643 Jy ! Component: 200 - total flux cleaned = 0.000506521 Jy ! Total flux subtracted in 200 components = 0.000506521 Jy ! Clean residual min=-0.001084 max=0.000751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.258519 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.258519 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=0.067030Jy sigma=0.823718 ! Fit after self-cal, rms=0.067035Jy sigma=0.823705 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 = 7.92541e-05 Jy ! Component: 100 - total flux cleaned = 0.000113001 Jy ! Component: 150 - total flux cleaned = 0.000128637 Jy ! Component: 200 - total flux cleaned = 0.000157768 Jy ! Total flux subtracted in 200 components = 0.000157768 Jy ! Clean residual min=-0.001064 max=0.000739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.258677 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.258677 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=0.067027Jy sigma=0.823604 ! Fit after self-cal, rms=0.067026Jy sigma=0.823590 ! 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=0.067026Jy sigma=0.823590 ! Fit after self-cal, rms=0.066977Jy sigma=0.823581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=4.829 mas, bpa=-2.592 degrees ! Estimated noise=0.241883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161928 Jy ! Component: 100 - total flux cleaned = 0.000152348 Jy ! Component: 150 - total flux cleaned = 0.000103762 Jy ! Component: 200 - total flux cleaned = 7.57213e-05 Jy ! Total flux subtracted in 200 components = 7.57213e-05 Jy ! Clean residual min=-0.000674 max=0.000712 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.258752 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.258752 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=0.066974Jy sigma=0.823568 ! Fit after self-cal, rms=0.066974Jy sigma=0.823556 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.32225e-06 Jy ! Component: 100 - total flux cleaned = -4.00473e-05 Jy ! Component: 150 - total flux cleaned = -5.91783e-05 Jy ! Component: 200 - total flux cleaned = -7.69048e-05 Jy ! Total flux subtracted in 200 components = -7.69048e-05 Jy ! Clean residual min=-0.000657 max=0.000701 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.258676 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.258676 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=0.066974Jy sigma=0.823563 ! Fit after self-cal, rms=0.066973Jy sigma=0.823548 ! 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=0.894 mas, bmaj=2.444 mas, bpa=-5.062 degrees ! Estimated noise=0.197363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 2.444 at -5.062 degrees (North through East) ! Clean map min=-0.00096592 max=0.1732 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=0.6791 mas, bmaj=1.855 mas, bpa=-2.795 degrees ! Estimated noise=0.422575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119486 Jy ! Component: 100 - total flux cleaned = 0.168256 Jy ! Component: 150 - total flux cleaned = 0.197649 Jy ! Component: 200 - total flux cleaned = 0.216667 Jy ! Total flux subtracted in 200 components = 0.216667 Jy ! Clean residual min=-0.003243 max=0.010137 Jy/beam ! Clean residual mean=0.000001 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.216667 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.216667 Jy ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=2.444 mas, bpa=-5.062 degrees ! Estimated noise=0.197363 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 = 0.019631 Jy ! Component: 100 - total flux cleaned = 0.0294291 Jy ! Component: 150 - total flux cleaned = 0.0346259 Jy ! Component: 200 - total flux cleaned = 0.0375432 Jy ! Total flux subtracted in 200 components = 0.0375432 Jy ! Clean residual min=-0.000974 max=0.001633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.25421 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.25421 Jy ! Inverting map ! Added new window around map position (-0.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159621 Jy ! Component: 100 - total flux cleaned = 0.00226762 Jy ! Component: 150 - total flux cleaned = 0.00264241 Jy ! Component: 200 - total flux cleaned = 0.00284958 Jy ! Total flux subtracted in 200 components = 0.00284958 Jy ! Clean residual min=-0.000802 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.257059 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.257059 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=2.222 mas, bmaj=4.829 mas, bpa=-2.592 degrees ! Estimated noise=0.241883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781568 Jy ! Component: 100 - total flux cleaned = 0.00110725 Jy ! Component: 150 - total flux cleaned = 0.0011459 Jy ! Component: 200 - total flux cleaned = 0.00119091 Jy ! Total flux subtracted in 200 components = 0.00119091 Jy ! Clean residual min=-0.000629 max=0.000657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.25825 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 = 3.9719e-05 Jy ! Component: 100 - total flux cleaned = 7.61517e-05 Jy ! Component: 150 - total flux cleaned = 7.67005e-05 Jy ! Component: 200 - total flux cleaned = 8.50482e-05 Jy ! Total flux subtracted in 200 components = 8.50482e-05 Jy ! Clean residual min=-0.000627 max=0.000649 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.258335 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.258335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=2.444 mas, bpa=-5.062 degrees ! Estimated noise=0.197363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183071 Jy ! Component: 100 - total flux cleaned = -0.000234454 Jy ! Component: 150 - total flux cleaned = -0.000234866 Jy ! Component: 200 - total flux cleaned = -0.000235681 Jy ! Total flux subtracted in 200 components = -0.000235681 Jy ! Clean residual min=-0.000791 max=0.000635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.2581 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.2581 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=0.066948Jy sigma=0.823270 ! Fit after self-cal, rms=0.066943Jy sigma=0.823207 wmodel J0923-2135_X_map.mod ! Writing 96 model components to file: J0923-2135_X_map.mod wobs J0923-2135_X_uvs.fits ! Writing UV FITS file: J0923-2135_X_uvs.fits wwins J0923-2135_X_map.win ! wwins: Wrote 4 windows to J0923-2135_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 = -0.000289875 Jy ! Component: 100 - total flux cleaned = -0.000426191 Jy ! Component: 150 - total flux cleaned = -0.000508748 Jy ! Component: 200 - total flux cleaned = -0.00059981 Jy ! Component: 250 - total flux cleaned = -0.000610625 Jy ! Component: 300 - total flux cleaned = -0.000643019 Jy ! Component: 350 - total flux cleaned = -0.000643041 Jy ! Component: 400 - total flux cleaned = -0.000642856 Jy ! Component: 450 - total flux cleaned = -0.00063259 Jy ! Component: 500 - total flux cleaned = -0.000622478 Jy ! Component: 550 - total flux cleaned = -0.000592591 Jy ! Component: 600 - total flux cleaned = -0.0005532 Jy ! Component: 650 - total flux cleaned = -0.000543734 Jy ! Component: 700 - total flux cleaned = -0.000563148 Jy ! Component: 750 - total flux cleaned = -0.000544061 Jy ! Component: 800 - total flux cleaned = -0.000506347 Jy ! Component: 850 - total flux cleaned = -0.000515854 Jy ! Component: 900 - total flux cleaned = -0.000525084 Jy ! Component: 950 - total flux cleaned = -0.000506695 Jy ! Component: 1000 - total flux cleaned = -0.000488503 Jy ! Component: 1050 - total flux cleaned = -0.000488548 Jy ! Component: 1100 - total flux cleaned = -0.00049761 Jy ! Component: 1150 - total flux cleaned = -0.000479897 Jy ! Component: 1200 - total flux cleaned = -0.000453388 Jy ! Component: 1250 - total flux cleaned = -0.000427044 Jy ! Component: 1300 - total flux cleaned = -0.000409675 Jy ! Component: 1350 - total flux cleaned = -0.000426987 Jy ! Component: 1400 - total flux cleaned = -0.000409665 Jy ! Component: 1450 - total flux cleaned = -0.000384046 Jy ! Component: 1500 - total flux cleaned = -0.000358635 Jy ! Component: 1550 - total flux cleaned = -0.000324958 Jy ! Component: 1600 - total flux cleaned = -0.000299883 Jy ! Component: 1650 - total flux cleaned = -0.000266487 Jy ! Component: 1700 - total flux cleaned = -0.000249937 Jy ! Component: 1750 - total flux cleaned = -0.000225179 Jy ! Component: 1800 - total flux cleaned = -0.000200525 Jy ! Component: 1850 - total flux cleaned = -0.000159708 Jy ! Component: 1900 - total flux cleaned = -0.000127225 Jy ! Component: 1950 - total flux cleaned = -0.000151415 Jy ! Component: 2000 - total flux cleaned = -0.000127327 Jy ! Component: 2050 - total flux cleaned = -0.00011941 Jy ! Component: 2100 - total flux cleaned = -9.55117e-05 Jy ! Component: 2150 - total flux cleaned = -7.17596e-05 Jy ! Component: 2200 - total flux cleaned = -4.8126e-05 Jy ! Component: 2250 - total flux cleaned = -1.12858e-06 Jy ! Component: 2300 - total flux cleaned = 6.67852e-06 Jy ! Component: 2350 - total flux cleaned = 2.98989e-05 Jy ! Component: 2400 - total flux cleaned = 3.75815e-05 Jy ! Component: 2450 - total flux cleaned = 8.36493e-05 Jy ! Component: 2500 - total flux cleaned = 7.60526e-05 Jy ! Component: 2550 - total flux cleaned = 9.11978e-05 Jy ! Component: 2600 - total flux cleaned = 9.87743e-05 Jy ! Component: 2650 - total flux cleaned = 0.000151583 Jy ! Component: 2700 - total flux cleaned = 0.000144034 Jy ! Component: 2750 - total flux cleaned = 0.000166485 Jy ! Component: 2800 - total flux cleaned = 0.000173967 Jy ! Component: 2850 - total flux cleaned = 0.000181416 Jy ! Component: 2900 - total flux cleaned = 0.000196244 Jy ! Component: 2950 - total flux cleaned = 0.000218286 Jy ! Component: 3000 - total flux cleaned = 0.000233003 Jy ! Component: 3050 - total flux cleaned = 0.000211061 Jy ! Component: 3100 - total flux cleaned = 0.00024015 Jy ! Component: 3150 - total flux cleaned = 0.000232859 Jy ! Component: 3200 - total flux cleaned = 0.00021124 Jy ! Component: 3250 - total flux cleaned = 0.000225612 Jy ! Component: 3300 - total flux cleaned = 0.000225642 Jy ! Component: 3350 - total flux cleaned = 0.000225671 Jy ! Component: 3400 - total flux cleaned = 0.000232805 Jy ! Component: 3450 - total flux cleaned = 0.000225736 Jy ! Component: 3500 - total flux cleaned = 0.000190434 Jy ! Component: 3550 - total flux cleaned = 0.000197514 Jy ! Component: 3600 - total flux cleaned = 0.000204574 Jy ! Component: 3650 - total flux cleaned = 0.00016273 Jy ! Component: 3700 - total flux cleaned = 0.000176604 Jy ! Component: 3750 - total flux cleaned = 0.000183517 Jy ! Component: 3800 - total flux cleaned = 0.000176607 Jy ! Component: 3850 - total flux cleaned = 0.000162841 Jy ! Component: 3900 - total flux cleaned = 0.000162814 Jy ! Component: 3950 - total flux cleaned = 0.000121829 Jy ! Component: 4000 - total flux cleaned = 0.000101429 Jy ! Component: 4050 - total flux cleaned = 0.000121773 Jy ! Total flux subtracted in 4096 components = 0.000101494 Jy ! Clean residual min=-0.000347 max=0.000370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.258201 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 395 components and 0.258201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0923-2135_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 2.444 at -5.062 degrees (North through East) ! Clean map min=-0.0010851 max=0.1728 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0923-2135_X_map.fits wmodel /vlbi/bp222/temp_maps//J0923-2135_X_map.mod ! Writing 395 model components to file: /vlbi/bp222/temp_maps//J0923-2135_X_map.mod wobs /vlbi/bp222/temp_maps//J0923-2135_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0923-2135_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0923-2135_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/temp_maps//J0923-2135_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119623 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.20768 0.20768 0.41536 0.830719 1.66144 3.32288 6.64575 13.2915 26.583 53.166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1444.53 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0923-2135_X_dfm.log closed on Thu Feb 14 22:45:19 2019