! Started logfile: /vlbi/bp222/maps//J1155-3107_X_dfm.log on Thu Sep 27 11:06:46 2018 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/maps//J1155-3107_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1155-3107_X_uva.fits ! AN table 1: 71 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.827856 visibilities/baseline/integration-bin. ! Found source: J1155-3107 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 25392 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 J1155-3107_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020741Jy sigma=11.288836 ! Fit after self-cal, rms=0.836785Jy sigma=9.126648 ! 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=0.6099 mas, bmaj=1.819 mas, bpa=-7.736 degrees ! Estimated noise=0.954329 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 = 0.129787 Jy ! Component: 100 - total flux cleaned = 0.159507 Jy ! Total flux subtracted in 100 components = 0.159507 Jy ! Clean residual min=-0.007240 max=0.015294 Jy/beam ! Clean residual mean=-0.000010 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.159507 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.159507 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=0.092026Jy sigma=0.860630 ! Fit after self-cal, rms=0.091969Jy sigma=0.860504 ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143039 Jy ! Component: 100 - total flux cleaned = 0.0216258 Jy ! Total flux subtracted in 100 components = 0.0216258 Jy ! Clean residual min=-0.005057 max=0.012305 Jy/beam ! Clean residual mean=-0.000006 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.181133 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.181133 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=0.089746Jy sigma=0.818939 ! Fit after self-cal, rms=0.089540Jy sigma=0.816191 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871217 Jy ! Component: 100 - total flux cleaned = 0.0137601 Jy ! Total flux subtracted in 100 components = 0.0137601 Jy ! Clean residual min=-0.005044 max=0.004558 Jy/beam ! Clean residual mean=-0.000003 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.194893 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.194893 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=0.088331Jy sigma=0.800532 ! Fit after self-cal, rms=0.088301Jy sigma=0.800118 ! 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=0.8326 mas, bmaj=2.311 mas, bpa=-7.195 degrees ! Estimated noise=0.434682 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 = 0.005979 Jy ! Component: 100 - total flux cleaned = 0.00959607 Jy ! Component: 150 - total flux cleaned = 0.0115426 Jy ! Component: 200 - total flux cleaned = 0.012269 Jy ! Total flux subtracted in 200 components = 0.012269 Jy ! Clean residual min=-0.004547 max=0.003544 Jy/beam ! Clean residual mean=-0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.207162 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.207162 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=0.087740Jy sigma=0.794946 ! Fit after self-cal, rms=0.087740Jy sigma=0.794719 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8326 x 2.311 at -7.195 degrees (North through East) ! Clean map min=-0.004162 max=0.16271 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 0.96 FD 0.98 HN 1.13 KP 0.98 ! LA 1.00 MK 1.04 NL 1.01 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.12 KP 1.02 ! LA 1.00 MK 1.00 NL 1.02 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.16 KP 1.03 ! LA 1.01 MK 1.01 NL 1.03 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.10 KP 0.98 ! LA 1.04 MK 1.01 NL 1.03 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.11 KP 1.01 ! LA 1.05 MK 1.05 NL 0.99 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.09 KP 1.01 ! LA 1.00 MK 1.01 NL 1.02 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! 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 1.09 KP 1.01 ! LA 1.03 MK 1.00 NL 1.01 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.16 KP 1.01 ! LA 1.02 MK 1.04 NL 1.00 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.17 KP 0.99 ! LA 1.02 MK 1.03 NL 1.02 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.12 KP 1.00 ! LA 1.02 MK 1.02 NL 1.02 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.10 KP 1.01 ! LA 1.01 MK 1.04 NL 1.00 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.11 KP 0.98 ! LA 1.03 MK 1.02 NL 1.04 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.087740Jy sigma=0.794719 ! Fit after self-cal, rms=0.091249Jy sigma=0.789163 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=2.308 mas, bpa=-6.737 degrees ! Estimated noise=0.437035 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 = -0.00204733 Jy ! Component: 100 - total flux cleaned = -0.00238234 Jy ! Component: 150 - total flux cleaned = -0.00256145 Jy ! Component: 200 - total flux cleaned = -0.00256155 Jy ! Total flux subtracted in 200 components = -0.00256155 Jy ! Clean residual min=-0.003282 max=0.002763 Jy/beam ! Clean residual mean=0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.204601 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.2046 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=0.091177Jy sigma=0.788208 ! Fit after self-cal, rms=0.091199Jy sigma=0.788094 ! 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=0.091199Jy sigma=0.788094 ! Fit after self-cal, rms=0.094446Jy sigma=0.785308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8428 mas, bmaj=2.312 mas, bpa=-6.61 degrees ! Estimated noise=0.438556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153417 Jy ! Component: 100 - total flux cleaned = -0.00185655 Jy ! Component: 150 - total flux cleaned = -0.00206978 Jy ! Component: 200 - total flux cleaned = -0.00213057 Jy ! Total flux subtracted in 200 components = -0.00213057 Jy ! Clean residual min=-0.002994 max=0.002503 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.20247 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.20247 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=0.094409Jy sigma=0.784649 ! Fit after self-cal, rms=0.094436Jy sigma=0.784602 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 = -9.5568e-05 Jy ! Component: 100 - total flux cleaned = -4.23544e-05 Jy ! Component: 150 - total flux cleaned = -6.63662e-05 Jy ! Component: 200 - total flux cleaned = -6.59466e-05 Jy ! Total flux subtracted in 200 components = -6.59466e-05 Jy ! Clean residual min=-0.002870 max=0.002474 Jy/beam ! Clean residual mean=0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.202404 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.202404 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=0.094425Jy sigma=0.784422 ! Fit after self-cal, rms=0.094421Jy sigma=0.784406 ! 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=0.094421Jy sigma=0.784406 ! Fit after self-cal, rms=0.098326Jy sigma=0.778401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8446 mas, bmaj=2.309 mas, bpa=-6.629 degrees ! Estimated noise=0.439629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013425 Jy ! Component: 100 - total flux cleaned = -0.00166681 Jy ! Component: 150 - total flux cleaned = -0.00186769 Jy ! Component: 200 - total flux cleaned = -0.00192994 Jy ! Total flux subtracted in 200 components = -0.00192994 Jy ! Clean residual min=-0.002230 max=0.001542 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.200474 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.200474 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=0.098300Jy sigma=0.778119 ! Fit after self-cal, rms=0.098313Jy sigma=0.778046 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 = -7.8013e-06 Jy ! Component: 100 - total flux cleaned = -7.10379e-06 Jy ! Component: 150 - total flux cleaned = -2.33874e-05 Jy ! Component: 200 - total flux cleaned = -8.76472e-06 Jy ! Total flux subtracted in 200 components = -8.76472e-06 Jy ! Clean residual min=-0.002178 max=0.001546 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.200465 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.200465 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=0.098308Jy sigma=0.777965 ! Fit after self-cal, rms=0.098306Jy sigma=0.777956 ! 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=0.098306Jy sigma=0.777956 ! Fit after self-cal, rms=0.099068Jy sigma=0.777816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=5.673 mas, bpa=-3.018 degrees ! Estimated noise=0.533925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000811778 Jy ! Component: 100 - total flux cleaned = -0.00095424 Jy ! Component: 150 - total flux cleaned = -0.000982755 Jy ! Component: 200 - total flux cleaned = -0.00102041 Jy ! Total flux subtracted in 200 components = -0.00102041 Jy ! Clean residual min=-0.002346 max=0.001930 Jy/beam ! Clean residual mean=0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.199445 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 87 components and 0.199445 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=0.099059Jy sigma=0.777688 ! Fit after self-cal, rms=0.099063Jy sigma=0.777680 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 = -5.6453e-05 Jy ! Component: 100 - total flux cleaned = -5.56725e-05 Jy ! Component: 150 - total flux cleaned = -7.35358e-05 Jy ! Component: 200 - total flux cleaned = -7.34886e-05 Jy ! Total flux subtracted in 200 components = -7.34886e-05 Jy ! Clean residual min=-0.002321 max=0.001916 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.199371 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 89 components and 0.199371 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=0.099065Jy sigma=0.777647 ! Fit after self-cal, rms=0.099062Jy sigma=0.777644 ! 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=0.8447 mas, bmaj=2.31 mas, bpa=-6.578 degrees ! Estimated noise=0.439893 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8447 x 2.31 at -6.578 degrees (North through East) ! Clean map min=-0.0019712 max=0.16544 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=0.6164 mas, bmaj=1.804 mas, bpa=-7.133 degrees ! Estimated noise=0.983523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132872 Jy ! Component: 100 - total flux cleaned = 0.162601 Jy ! Component: 150 - total flux cleaned = 0.174899 Jy ! Component: 200 - total flux cleaned = 0.181957 Jy ! Total flux subtracted in 200 components = 0.181957 Jy ! Clean residual min=-0.003774 max=0.004498 Jy/beam ! Clean residual mean=-0.000005 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.181957 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.181957 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8447 mas, bmaj=2.31 mas, bpa=-6.578 degrees ! Estimated noise=0.439893 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671989 Jy ! Component: 100 - total flux cleaned = 0.0107727 Jy ! Component: 150 - total flux cleaned = 0.0133931 Jy ! Component: 200 - total flux cleaned = 0.0148934 Jy ! Total flux subtracted in 200 components = 0.0148934 Jy ! Clean residual min=-0.002193 max=0.001892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.19685 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.19685 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=2.264 mas, bmaj=5.673 mas, bpa=-3.018 degrees ! Estimated noise=0.533925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175651 Jy ! Component: 100 - total flux cleaned = 0.00244758 Jy ! Component: 150 - total flux cleaned = 0.00256155 Jy ! Component: 200 - total flux cleaned = 0.00263461 Jy ! Total flux subtracted in 200 components = 0.00263461 Jy ! Clean residual min=-0.002423 max=0.001966 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.199485 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 = 6.05629e-05 Jy ! Component: 100 - total flux cleaned = 0.000125326 Jy ! Component: 150 - total flux cleaned = 0.000190417 Jy ! Component: 200 - total flux cleaned = 0.000237703 Jy ! Total flux subtracted in 200 components = 0.000237703 Jy ! Clean residual min=-0.002389 max=0.001937 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.199722 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.199722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8447 mas, bmaj=2.31 mas, bpa=-6.578 degrees ! Estimated noise=0.439893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287717 Jy ! Component: 100 - total flux cleaned = -0.000290171 Jy ! Component: 150 - total flux cleaned = -0.000292784 Jy ! Component: 200 - total flux cleaned = -0.000271643 Jy ! Total flux subtracted in 200 components = -0.000271643 Jy ! Clean residual min=-0.002099 max=0.001579 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.199451 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.199451 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=0.099076Jy sigma=0.777632 ! Fit after self-cal, rms=0.099075Jy sigma=0.777563 wmodel J1155-3107_X_map.mod ! Writing 67 model components to file: J1155-3107_X_map.mod wobs J1155-3107_X_uvs.fits ! Writing UV FITS file: J1155-3107_X_uvs.fits wwins J1155-3107_X_map.win ! wwins: Wrote 4 windows to J1155-3107_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 = -0.000847246 Jy ! Component: 100 - total flux cleaned = -0.0014224 Jy ! Component: 150 - total flux cleaned = -0.00182594 Jy ! Component: 200 - total flux cleaned = -0.00213409 Jy ! Component: 250 - total flux cleaned = -0.00230717 Jy ! Component: 300 - total flux cleaned = -0.00254693 Jy ! Component: 350 - total flux cleaned = -0.00278032 Jy ! Component: 400 - total flux cleaned = -0.00298501 Jy ! Component: 450 - total flux cleaned = -0.00316266 Jy ! Component: 500 - total flux cleaned = -0.00333674 Jy ! Component: 550 - total flux cleaned = -0.00350665 Jy ! Component: 600 - total flux cleaned = -0.00363198 Jy ! Component: 650 - total flux cleaned = -0.00377599 Jy ! Component: 700 - total flux cleaned = -0.00391739 Jy ! Component: 750 - total flux cleaned = -0.00403658 Jy ! Component: 800 - total flux cleaned = -0.004154 Jy ! Component: 850 - total flux cleaned = -0.00426966 Jy ! Component: 900 - total flux cleaned = -0.00440287 Jy ! Component: 950 - total flux cleaned = -0.00453415 Jy ! Component: 1000 - total flux cleaned = -0.00462656 Jy ! Component: 1050 - total flux cleaned = -0.00473627 Jy ! Component: 1100 - total flux cleaned = -0.00477274 Jy ! Component: 1150 - total flux cleaned = -0.00493395 Jy ! Component: 1200 - total flux cleaned = -0.00511045 Jy ! Component: 1250 - total flux cleaned = -0.00518028 Jy ! Component: 1300 - total flux cleaned = -0.00531801 Jy ! Component: 1350 - total flux cleaned = -0.00536916 Jy ! Component: 1400 - total flux cleaned = -0.00543658 Jy ! Component: 1450 - total flux cleaned = -0.00552002 Jy ! Component: 1500 - total flux cleaned = -0.00561914 Jy ! Component: 1550 - total flux cleaned = -0.00566848 Jy ! Component: 1600 - total flux cleaned = -0.0057331 Jy ! Component: 1650 - total flux cleaned = -0.00579709 Jy ! Component: 1700 - total flux cleaned = -0.00587642 Jy ! Component: 1750 - total flux cleaned = -0.00592362 Jy ! Component: 1800 - total flux cleaned = -0.00593922 Jy ! Component: 1850 - total flux cleaned = -0.00604744 Jy ! Component: 1900 - total flux cleaned = -0.00603243 Jy ! Component: 1950 - total flux cleaned = -0.00606313 Jy ! Component: 2000 - total flux cleaned = -0.00613857 Jy ! Component: 2050 - total flux cleaned = -0.00615358 Jy ! Component: 2100 - total flux cleaned = -0.0062726 Jy ! Component: 2150 - total flux cleaned = -0.00628721 Jy ! Component: 2200 - total flux cleaned = -0.00634603 Jy ! Component: 2250 - total flux cleaned = -0.00640423 Jy ! Component: 2300 - total flux cleaned = -0.00651987 Jy ! Component: 2350 - total flux cleaned = -0.00651987 Jy ! Component: 2400 - total flux cleaned = -0.00653415 Jy ! Component: 2450 - total flux cleaned = -0.00656231 Jy ! Component: 2500 - total flux cleaned = -0.00660453 Jy ! Component: 2550 - total flux cleaned = -0.00663242 Jy ! Component: 2600 - total flux cleaned = -0.00666019 Jy ! Component: 2650 - total flux cleaned = -0.00666023 Jy ! Component: 2700 - total flux cleaned = -0.00671512 Jy ! Component: 2750 - total flux cleaned = -0.00679685 Jy ! Component: 2800 - total flux cleaned = -0.00679669 Jy ! Component: 2850 - total flux cleaned = -0.00682369 Jy ! Component: 2900 - total flux cleaned = -0.00687714 Jy ! Component: 2950 - total flux cleaned = -0.00689051 Jy ! Component: 3000 - total flux cleaned = -0.00696955 Jy ! Component: 3050 - total flux cleaned = -0.0069827 Jy ! Component: 3100 - total flux cleaned = -0.00698268 Jy ! Component: 3150 - total flux cleaned = -0.00706037 Jy ! Component: 3200 - total flux cleaned = -0.0070603 Jy ! Component: 3250 - total flux cleaned = -0.00707308 Jy ! Component: 3300 - total flux cleaned = -0.0070985 Jy ! Component: 3350 - total flux cleaned = -0.00711109 Jy ! Component: 3400 - total flux cleaned = -0.00717393 Jy ! Component: 3450 - total flux cleaned = -0.00716136 Jy ! Component: 3500 - total flux cleaned = -0.00716138 Jy ! Component: 3550 - total flux cleaned = -0.00719852 Jy ! Component: 3600 - total flux cleaned = -0.00719846 Jy ! Component: 3650 - total flux cleaned = -0.00724748 Jy ! Component: 3700 - total flux cleaned = -0.00728411 Jy ! Component: 3750 - total flux cleaned = -0.00730844 Jy ! Component: 3800 - total flux cleaned = -0.00730842 Jy ! Component: 3850 - total flux cleaned = -0.00734444 Jy ! Component: 3900 - total flux cleaned = -0.00736841 Jy ! Component: 3950 - total flux cleaned = -0.00741586 Jy ! Component: 4000 - total flux cleaned = -0.00746303 Jy ! Component: 4050 - total flux cleaned = -0.00745125 Jy ! Total flux subtracted in 4096 components = -0.00748637 Jy ! Clean residual min=-0.000700 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.191964 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 376 components and 0.191964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1155-3107_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8447 x 2.31 at -6.578 degrees (North through East) ! Clean map min=-0.0012377 max=0.16658 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1155-3107_X_map.fits wmodel /vlbi/bp222/maps//J1155-3107_X_map.mod ! Writing 376 model components to file: /vlbi/bp222/maps//J1155-3107_X_map.mod wobs /vlbi/bp222/maps//J1155-3107_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1155-3107_X_uvs.fits wwins /vlbi/bp222/maps//J1155-3107_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1155-3107_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.363799 0.363799 0.727597 1.45519 2.91039 5.82078 11.6416 23.2831 46.5662 93.1324 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 824.632 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1155-3107_X_dfm.log closed on Thu Sep 27 11:06:51 2018