! Started logfile: /vlbi/uf001/uva//J0150+2646_X_dfm.log on Sun Jan 13 21:07:53 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/uf001/uva//J0150+2646_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0150+2646_X_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932609 visibilities/baseline/integration-bin. ! Found source: J0150+2646 ! ! 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 46332 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 J0150+2646_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005485Jy sigma=23.918065 ! Fit after self-cal, rms=0.934535Jy sigma=22.215133 ! 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=0.6702 mas, bmaj=1.453 mas, bpa=-2.544 degrees ! Estimated noise=0.32249 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 = 0.0503903 Jy ! Component: 100 - total flux cleaned = 0.0615267 Jy ! Total flux subtracted in 100 components = 0.0615267 Jy ! Clean residual min=-0.002696 max=0.003645 Jy/beam ! Clean residual mean=0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0615267 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0615267 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=0.057256Jy sigma=1.267636 ! Fit after self-cal, rms=0.056610Jy sigma=1.252852 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410098 Jy ! Component: 100 - total flux cleaned = 0.00618996 Jy ! Total flux subtracted in 100 components = 0.00618996 Jy ! Clean residual min=-0.002340 max=0.002806 Jy/beam ! Clean residual mean=0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0677167 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0677167 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=0.056160Jy sigma=1.241556 ! Fit after self-cal, rms=0.056162Jy sigma=1.241340 ! 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=0.8832 mas, bmaj=1.837 mas, bpa=-2.274 degrees ! Estimated noise=0.143576 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 (2.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386198 Jy ! Component: 100 - total flux cleaned = 0.00628018 Jy ! Component: 150 - total flux cleaned = 0.00784193 Jy ! Component: 200 - total flux cleaned = 0.00879248 Jy ! Total flux subtracted in 200 components = 0.00879248 Jy ! Clean residual min=-0.001717 max=0.002231 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0765092 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.0765091 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=0.055847Jy sigma=1.233517 ! Fit after self-cal, rms=0.055816Jy sigma=1.232597 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8832 x 1.837 at -2.274 degrees (North through East) ! Clean map min=-0.0016824 max=0.066606 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.03 KP 0.98 ! LA 0.99 MK 0.99 NL 1.12 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.09 KP 1.00 ! LA 1.00 MK 0.98 NL 1.12 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.02 KP 1.03 ! LA 0.97 MK 0.96 NL 1.15 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.04 KP 0.97 ! LA 0.99 MK 0.99 NL 1.10 OV 0.89 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.06 KP 1.00 ! LA 0.99 MK 1.02 NL 1.08 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.02 KP 1.04 ! LA 0.98 MK 1.02 NL 1.10 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 1.00 ! LA 0.95 MK 1.01 NL 1.10 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 0.97 ! LA 0.97 MK 1.00 NL 1.16 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.04 KP 0.95 ! LA 1.00 MK 1.01 NL 1.09 OV 0.94 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.02 KP 1.02 ! LA 1.00 MK 0.97 NL 1.12 OV 0.96 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.98 KP 0.99 ! LA 0.94 MK 0.97 NL 1.11 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.03 KP 0.98 ! LA 0.99 MK 0.99 NL 1.14 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.055816Jy sigma=1.232597 ! Fit after self-cal, rms=0.054931Jy sigma=1.224333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=1.853 mas, bpa=-1.878 degrees ! Estimated noise=0.142052 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 = 0.00142117 Jy ! Component: 100 - total flux cleaned = 0.00195343 Jy ! Component: 150 - total flux cleaned = 0.0020627 Jy ! Component: 200 - total flux cleaned = 0.00210917 Jy ! Total flux subtracted in 200 components = 0.00210917 Jy ! Clean residual min=-0.001212 max=0.001072 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0786183 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0786183 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=0.054883Jy sigma=1.223304 ! Fit after self-cal, rms=0.054912Jy sigma=1.222923 ! 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=0.054912Jy sigma=1.222923 ! Fit after self-cal, rms=0.055573Jy sigma=1.218564 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=1.845 mas, bpa=-2.014 degrees ! Estimated noise=0.142477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525679 Jy ! Component: 100 - total flux cleaned = 0.000591486 Jy ! Component: 150 - total flux cleaned = 0.000647938 Jy ! Component: 200 - total flux cleaned = 0.000709816 Jy ! Total flux subtracted in 200 components = 0.000709816 Jy ! Clean residual min=-0.000751 max=0.000851 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0793281 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0793281 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=0.055563Jy sigma=1.218293 ! Fit after self-cal, rms=0.055585Jy sigma=1.218160 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854895 Jy ! Component: 100 - total flux cleaned = 0.00134199 Jy ! Component: 150 - total flux cleaned = 0.00167018 Jy ! Component: 200 - total flux cleaned = 0.00174852 Jy ! Total flux subtracted in 200 components = 0.00174852 Jy ! Clean residual min=-0.000705 max=0.000723 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0810767 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0810767 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=0.055571Jy sigma=1.217795 ! Fit after self-cal, rms=0.055569Jy sigma=1.217765 ! Inverting map ! Added new window around map position (-30.2, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509472 Jy ! Component: 100 - total flux cleaned = 0.000691411 Jy ! Component: 150 - total flux cleaned = 0.000836325 Jy ! Component: 200 - total flux cleaned = 0.000876343 Jy ! Total flux subtracted in 200 components = 0.000876343 Jy ! Clean residual min=-0.000690 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.081953 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.081953 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=0.055562Jy sigma=1.217553 ! Fit after self-cal, rms=0.055561Jy sigma=1.217535 ! 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=0.055561Jy sigma=1.217535 ! Fit after self-cal, rms=0.055740Jy sigma=1.217438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=1.845 mas, bpa=-1.973 degrees ! Estimated noise=0.142337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302273 Jy ! Component: 100 - total flux cleaned = 0.000402432 Jy ! Component: 150 - total flux cleaned = 0.000452138 Jy ! Component: 200 - total flux cleaned = 0.000470765 Jy ! Total flux subtracted in 200 components = 0.000470765 Jy ! Clean residual min=-0.000680 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0824238 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.0824238 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=0.055737Jy sigma=1.217349 ! Fit after self-cal, rms=0.055742Jy sigma=1.217341 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 = 7.84418e-05 Jy ! Component: 100 - total flux cleaned = 0.000105082 Jy ! Component: 150 - total flux cleaned = 0.000122148 Jy ! Component: 200 - total flux cleaned = 0.000145863 Jy ! Total flux subtracted in 200 components = 0.000145863 Jy ! Clean residual min=-0.000674 max=0.000642 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0825696 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.0825697 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=0.055739Jy sigma=1.217287 ! Fit after self-cal, rms=0.055739Jy sigma=1.217285 ! 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=0.055739Jy sigma=1.217285 ! Fit after self-cal, rms=0.055752Jy sigma=1.217276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=2.848 mas, bpa=-5.75 degrees ! Estimated noise=0.179018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209022 Jy ! Component: 100 - total flux cleaned = 0.000328514 Jy ! Component: 150 - total flux cleaned = 0.000369349 Jy ! Component: 200 - total flux cleaned = 0.00039327 Jy ! Total flux subtracted in 200 components = 0.00039327 Jy ! Clean residual min=-0.000716 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0829629 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.0829629 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=0.055752Jy sigma=1.217241 ! Fit after self-cal, rms=0.055752Jy sigma=1.217235 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 = 5.19102e-05 Jy ! Component: 100 - total flux cleaned = 9.89423e-05 Jy ! Component: 150 - total flux cleaned = 9.90571e-05 Jy ! Component: 200 - total flux cleaned = 0.000119058 Jy ! Total flux subtracted in 200 components = 0.000119058 Jy ! Clean residual min=-0.000717 max=0.000788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.083082 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.083082 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=0.055752Jy sigma=1.217222 ! Fit after self-cal, rms=0.055751Jy sigma=1.217220 ! 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=0.8826 mas, bmaj=1.845 mas, bpa=-1.948 degrees ! Estimated noise=0.142272 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8826 x 1.845 at -1.948 degrees (North through East) ! Clean map min=-0.0006093 max=0.066044 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=0.6685 mas, bmaj=1.452 mas, bpa=-2.299 degrees ! Estimated noise=0.319315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501925 Jy ! Component: 100 - total flux cleaned = 0.061492 Jy ! Component: 150 - total flux cleaned = 0.065721 Jy ! Component: 200 - total flux cleaned = 0.0684387 Jy ! Total flux subtracted in 200 components = 0.0684387 Jy ! Clean residual min=-0.001973 max=0.001919 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0684387 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0684387 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=1.845 mas, bpa=-1.948 degrees ! Estimated noise=0.142272 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 = 0.00342994 Jy ! Component: 100 - total flux cleaned = 0.00557225 Jy ! Component: 150 - total flux cleaned = 0.00709838 Jy ! Component: 200 - total flux cleaned = 0.00827884 Jy ! Total flux subtracted in 200 components = 0.00827884 Jy ! Clean residual min=-0.000804 max=0.000796 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0767175 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.0767175 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=2.137 mas, bmaj=2.848 mas, bpa=-5.75 degrees ! Estimated noise=0.179018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166 Jy ! Component: 100 - total flux cleaned = 0.00275237 Jy ! Component: 150 - total flux cleaned = 0.00357618 Jy ! Component: 200 - total flux cleaned = 0.00421717 Jy ! Total flux subtracted in 200 components = 0.00421717 Jy ! Clean residual min=-0.000785 max=0.000815 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0809347 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502307 Jy ! Component: 100 - total flux cleaned = 0.000898757 Jy ! Component: 150 - total flux cleaned = 0.00121324 Jy ! Component: 200 - total flux cleaned = 0.00146383 Jy ! Total flux subtracted in 200 components = 0.00146383 Jy ! Clean residual min=-0.000714 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0823985 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 113 components and 0.0823985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=1.845 mas, bpa=-1.948 degrees ! Estimated noise=0.142272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194844 Jy ! Component: 100 - total flux cleaned = 0.000275817 Jy ! Component: 150 - total flux cleaned = 0.000317496 Jy ! Component: 200 - total flux cleaned = 0.000381207 Jy ! Total flux subtracted in 200 components = 0.000381207 Jy ! Clean residual min=-0.000667 max=0.000646 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0827797 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.0827797 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=0.055757Jy sigma=1.217347 ! Fit after self-cal, rms=0.055754Jy sigma=1.217290 wmodel J0150+2646_X_map.mod ! Writing 133 model components to file: J0150+2646_X_map.mod wobs J0150+2646_X_uvs.fits ! Writing UV FITS file: J0150+2646_X_uvs.fits wwins J0150+2646_X_map.win ! wwins: Wrote 4 windows to J0150+2646_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 = -3.70145e-05 Jy ! Component: 100 - total flux cleaned = -3.69824e-05 Jy ! Component: 150 - total flux cleaned = 7.375e-06 Jy ! Component: 200 - total flux cleaned = 1.8026e-05 Jy ! Component: 250 - total flux cleaned = 3.87362e-05 Jy ! Component: 300 - total flux cleaned = 1.81264e-05 Jy ! Component: 350 - total flux cleaned = 8.11388e-06 Jy ! Component: 400 - total flux cleaned = -1.16227e-05 Jy ! Component: 450 - total flux cleaned = -3.10501e-05 Jy ! Component: 500 - total flux cleaned = -5.97444e-05 Jy ! Component: 550 - total flux cleaned = -8.79495e-05 Jy ! Component: 600 - total flux cleaned = -7.86017e-05 Jy ! Component: 650 - total flux cleaned = -8.76736e-05 Jy ! Component: 700 - total flux cleaned = -0.000114785 Jy ! Component: 750 - total flux cleaned = -9.67659e-05 Jy ! Component: 800 - total flux cleaned = -0.000114596 Jy ! Component: 850 - total flux cleaned = -0.000105786 Jy ! Component: 900 - total flux cleaned = -9.71739e-05 Jy ! Component: 950 - total flux cleaned = -0.000114476 Jy ! Component: 1000 - total flux cleaned = -0.000123007 Jy ! Component: 1050 - total flux cleaned = -0.000139977 Jy ! Component: 1100 - total flux cleaned = -0.000114848 Jy ! Component: 1150 - total flux cleaned = -0.000123094 Jy ! Component: 1200 - total flux cleaned = -0.000131243 Jy ! Component: 1250 - total flux cleaned = -9.03199e-05 Jy ! Component: 1300 - total flux cleaned = -9.83387e-05 Jy ! Component: 1350 - total flux cleaned = -8.2273e-05 Jy ! Component: 1400 - total flux cleaned = -7.42113e-05 Jy ! Component: 1450 - total flux cleaned = -5.8399e-05 Jy ! Component: 1500 - total flux cleaned = -5.05245e-05 Jy ! Component: 1550 - total flux cleaned = -3.49146e-05 Jy ! Component: 1600 - total flux cleaned = -3.50357e-05 Jy ! Component: 1650 - total flux cleaned = -1.97586e-05 Jy ! Component: 1700 - total flux cleaned = -4.26054e-05 Jy ! Component: 1750 - total flux cleaned = -1.99091e-05 Jy ! Component: 1800 - total flux cleaned = -4.24281e-05 Jy ! Component: 1850 - total flux cleaned = -5.73203e-05 Jy ! Component: 1900 - total flux cleaned = -7.94773e-05 Jy ! Component: 1950 - total flux cleaned = -6.46609e-05 Jy ! Component: 2000 - total flux cleaned = -9.38624e-05 Jy ! Component: 2050 - total flux cleaned = -0.000101139 Jy ! Component: 2100 - total flux cleaned = -0.000101175 Jy ! Component: 2150 - total flux cleaned = -0.00012257 Jy ! Component: 2200 - total flux cleaned = -0.000129661 Jy ! Component: 2250 - total flux cleaned = -0.000143844 Jy ! Component: 2300 - total flux cleaned = -0.000122747 Jy ! Component: 2350 - total flux cleaned = -0.000143714 Jy ! Component: 2400 - total flux cleaned = -0.000150627 Jy ! Component: 2450 - total flux cleaned = -0.000157517 Jy ! Component: 2500 - total flux cleaned = -0.000130121 Jy ! Component: 2550 - total flux cleaned = -0.000157434 Jy ! Component: 2600 - total flux cleaned = -0.000177713 Jy ! Component: 2650 - total flux cleaned = -0.000150681 Jy ! Component: 2700 - total flux cleaned = -0.000164118 Jy ! Component: 2750 - total flux cleaned = -0.00017079 Jy ! Component: 2800 - total flux cleaned = -0.000177402 Jy ! Component: 2850 - total flux cleaned = -0.000157649 Jy ! Component: 2900 - total flux cleaned = -0.000190466 Jy ! Component: 2950 - total flux cleaned = -0.000138209 Jy ! Component: 3000 - total flux cleaned = -0.000151278 Jy ! Component: 3050 - total flux cleaned = -0.000131867 Jy ! Component: 3100 - total flux cleaned = -0.000144734 Jy ! Component: 3150 - total flux cleaned = -0.000131997 Jy ! Component: 3200 - total flux cleaned = -0.000138421 Jy ! Component: 3250 - total flux cleaned = -0.000157427 Jy ! Component: 3300 - total flux cleaned = -0.000125875 Jy ! Component: 3350 - total flux cleaned = -0.000138445 Jy ! Component: 3400 - total flux cleaned = -0.000125976 Jy ! Component: 3450 - total flux cleaned = -0.000125935 Jy ! Component: 3500 - total flux cleaned = -0.000113584 Jy ! Component: 3550 - total flux cleaned = -0.000107453 Jy ! Component: 3600 - total flux cleaned = -0.000107438 Jy ! Component: 3650 - total flux cleaned = -9.53052e-05 Jy ! Component: 3700 - total flux cleaned = -0.000131658 Jy ! Component: 3750 - total flux cleaned = -0.000113514 Jy ! Component: 3800 - total flux cleaned = -0.000125533 Jy ! Component: 3850 - total flux cleaned = -0.000107564 Jy ! Component: 3900 - total flux cleaned = -0.000101579 Jy ! Component: 3950 - total flux cleaned = -0.000119318 Jy ! Component: 4000 - total flux cleaned = -0.000107542 Jy ! Component: 4050 - total flux cleaned = -0.000130993 Jy ! Total flux subtracted in 4096 components = -0.000148498 Jy ! Clean residual min=-0.000306 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0826312 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 430 components and 0.0826312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0150+2646_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8826 x 1.845 at -1.948 degrees (North through East) ! Clean map min=-0.00055268 max=0.066142 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0150+2646_X_map.fits wmodel /vlbi/uf001/uva//J0150+2646_X_map.mod ! Writing 430 model components to file: /vlbi/uf001/uva//J0150+2646_X_map.mod wobs /vlbi/uf001/uva//J0150+2646_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0150+2646_X_uvs.fits wwins /vlbi/uf001/uva//J0150+2646_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0150+2646_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0661422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.89845e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.448963 0.448963 0.897925 1.79585 3.5917 7.1834 14.3668 28.7336 57.4672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 668.207 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0150+2646_X_dfm.log closed on Sun Jan 13 21:07:59 2019