! Started logfile: /vlbi/uf001/uva//J1215+1730_X_a_dfm.log on Mon Jan 14 01:44:53 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//J1215+1730_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1215+1730_X_a_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.755556 visibilities/baseline/integration-bin. ! Found source: J1215+1730 ! ! 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 35496 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 J1215+1730_X_a] 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 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001911Jy sigma=24.000870 ! Fit after self-cal, rms=0.976727Jy sigma=23.404199 ! 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=0.7537 mas, bmaj=1.69 mas, bpa=1.098 degrees ! Estimated noise=0.337932 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 = 0.0195332 Jy ! Component: 100 - total flux cleaned = 0.0238682 Jy ! Total flux subtracted in 100 components = 0.0238682 Jy ! Clean residual min=-0.002212 max=0.002378 Jy/beam ! Clean residual mean=0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0238682 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0238682 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=0.053681Jy sigma=1.227796 ! Fit after self-cal, rms=0.051856Jy sigma=1.183736 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359612 Jy ! Component: 100 - total flux cleaned = 0.00326454 Jy ! Total flux subtracted in 100 components = 0.00326454 Jy ! Clean residual min=-0.002141 max=0.002487 Jy/beam ! Clean residual mean=0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0271328 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0271327 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=0.051626Jy sigma=1.178889 ! Fit after self-cal, rms=0.051598Jy sigma=1.178457 ! 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=0.9542 mas, bmaj=1.992 mas, bpa=0.6302 degrees ! Estimated noise=0.161253 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263587 Jy ! Component: 100 - total flux cleaned = 0.00372409 Jy ! Component: 150 - total flux cleaned = 0.00392965 Jy ! Component: 200 - total flux cleaned = 0.00413643 Jy ! Total flux subtracted in 200 components = 0.00413643 Jy ! Clean residual min=-0.001452 max=0.002209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0312692 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.0312692 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=0.051468Jy sigma=1.175136 ! Fit after self-cal, rms=0.051358Jy sigma=1.173358 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9542 x 1.992 at 0.6302 degrees (North through East) ! Clean map min=-0.0014031 max=0.028208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.88 KP 0.96 ! LA 0.97 MK 1.17 NL 1.32 OV 1.07 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.88 KP 1.06 ! LA 0.97 MK 1.24 NL 1.41 OV 1.06 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 0.86 KP 1.01 ! LA 0.95 MK 1.17 NL 1.24 OV 1.02 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.10 HN 0.91 KP 1.11 ! LA 0.99 MK 1.06 NL 1.36 OV 0.98 ! PT 0.85 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.83 KP 1.07 ! LA 1.01 MK 1.08 NL 1.39 OV 0.94 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.86 KP 1.17 ! LA 1.02 MK 1.13 NL 1.21 OV 0.90 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.86 KP 1.16 ! LA 0.99 MK 1.08 NL 1.25 OV 0.92 ! PT 0.79 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.89 KP 1.05 ! LA 0.99 MK 1.04 NL 1.29 OV 0.86 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.74 KP 1.04 ! LA 0.96 MK 1.14 NL 1.10 OV 0.93 ! PT 0.86 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.76 KP 1.00 ! LA 0.93 MK 1.06 NL 1.24 OV 0.90 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.77 KP 0.99 ! LA 0.98 MK 0.91 NL 1.17 OV 0.89 ! PT 0.80 SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.71 KP 1.02 ! LA 0.91 MK 0.85 NL 1.20 OV 0.93 ! PT 0.75 SC 0.83 ! ! ! Fit before self-cal, rms=0.051358Jy sigma=1.173358 ! Fit after self-cal, rms=0.050067Jy sigma=1.166857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=2.008 mas, bpa=1.858 degrees ! Estimated noise=0.159885 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 = 0.000416059 Jy ! Component: 100 - total flux cleaned = 0.000595106 Jy ! Component: 150 - total flux cleaned = 0.000688526 Jy ! Component: 200 - total flux cleaned = 0.000754803 Jy ! Total flux subtracted in 200 components = 0.000754803 Jy ! Clean residual min=-0.001013 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.032024 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.032024 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=0.050055Jy sigma=1.166518 ! Fit after self-cal, rms=0.050176Jy sigma=1.164354 ! 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=0.050176Jy sigma=1.164354 ! Fit after self-cal, rms=0.051873Jy sigma=1.161681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=2.011 mas, bpa=1.225 degrees ! Estimated noise=0.160713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485792 Jy ! Component: 100 - total flux cleaned = 0.000579022 Jy ! Component: 150 - total flux cleaned = 0.000632661 Jy ! Component: 200 - total flux cleaned = 0.000669702 Jy ! Total flux subtracted in 200 components = 0.000669702 Jy ! Clean residual min=-0.000956 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0326937 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0326937 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=0.051867Jy sigma=1.161501 ! Fit after self-cal, rms=0.052008Jy sigma=1.160103 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308832 Jy ! Component: 100 - total flux cleaned = 0.000359271 Jy ! Component: 150 - total flux cleaned = 0.000369915 Jy ! Component: 200 - total flux cleaned = 0.000379919 Jy ! Total flux subtracted in 200 components = 0.000379919 Jy ! Clean residual min=-0.000988 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0330736 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0330736 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=0.052002Jy sigma=1.159970 ! Fit after self-cal, rms=0.052000Jy sigma=1.159875 ! 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=0.052000Jy sigma=1.159875 ! Fit after self-cal, rms=0.053075Jy sigma=1.159460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9379 mas, bmaj=2.005 mas, bpa=0.957 degrees ! Estimated noise=0.161056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371867 Jy ! Component: 100 - total flux cleaned = 0.000429445 Jy ! Component: 150 - total flux cleaned = 0.000448271 Jy ! Component: 200 - total flux cleaned = 0.000465198 Jy ! Total flux subtracted in 200 components = 0.000465198 Jy ! Clean residual min=-0.000930 max=0.001064 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0335388 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0335388 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=0.053070Jy sigma=1.159327 ! Fit after self-cal, rms=0.053139Jy sigma=1.158799 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115642 Jy ! Component: 100 - total flux cleaned = 0.000145135 Jy ! Component: 150 - total flux cleaned = 0.000163354 Jy ! Component: 200 - total flux cleaned = 0.000188569 Jy ! Total flux subtracted in 200 components = 0.000188569 Jy ! Clean residual min=-0.000984 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0337274 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.0337274 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=0.053136Jy sigma=1.158716 ! Fit after self-cal, rms=0.053136Jy sigma=1.158585 ! 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=0.053136Jy sigma=1.158585 ! Fit after self-cal, rms=0.053637Jy sigma=1.158471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.072 mas, bmaj=3.12 mas, bpa=1.007 degrees ! Estimated noise=0.205639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057701 Jy ! Component: 100 - total flux cleaned = 0.000952105 Jy ! Component: 150 - total flux cleaned = 0.00116284 Jy ! Component: 200 - total flux cleaned = 0.00119726 Jy ! Total flux subtracted in 200 components = 0.00119726 Jy ! Clean residual min=-0.001398 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0349246 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 0.0349246 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=0.053637Jy sigma=1.158442 ! Fit after self-cal, rms=0.053698Jy sigma=1.158194 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291686 Jy ! Component: 100 - total flux cleaned = 0.000389211 Jy ! Component: 150 - total flux cleaned = 0.000446121 Jy ! Component: 200 - total flux cleaned = 0.000497166 Jy ! Total flux subtracted in 200 components = 0.000497166 Jy ! Clean residual min=-0.001412 max=0.001440 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0354218 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.0354218 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=0.053698Jy sigma=1.158195 ! Fit after self-cal, rms=0.053700Jy sigma=1.158106 ! 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=0.9349 mas, bmaj=1.998 mas, bpa=0.7551 degrees ! Estimated noise=0.161111 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9349 x 1.998 at 0.7551 degrees (North through East) ! Clean map min=-0.00093651 max=0.027138 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=0.7398 mas, bmaj=1.705 mas, bpa=0.9294 degrees ! Estimated noise=0.333787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219428 Jy ! Component: 100 - total flux cleaned = 0.02741 Jy ! Component: 150 - total flux cleaned = 0.0295244 Jy ! Component: 200 - total flux cleaned = 0.0300073 Jy ! Total flux subtracted in 200 components = 0.0300073 Jy ! Clean residual min=-0.001929 max=0.002043 Jy/beam ! Clean residual mean=0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0300073 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0300073 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9349 mas, bmaj=1.998 mas, bpa=0.7551 degrees ! Estimated noise=0.161111 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 (0.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169123 Jy ! Component: 100 - total flux cleaned = 0.00275816 Jy ! Component: 150 - total flux cleaned = 0.00331896 Jy ! Component: 200 - total flux cleaned = 0.00375765 Jy ! Total flux subtracted in 200 components = 0.00375765 Jy ! Clean residual min=-0.001066 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0337649 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0337649 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=2.072 mas, bmaj=3.12 mas, bpa=1.007 degrees ! Estimated noise=0.205639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095694 Jy ! Component: 100 - total flux cleaned = 0.00159835 Jy ! Component: 150 - total flux cleaned = 0.00206436 Jy ! Component: 200 - total flux cleaned = 0.00241437 Jy ! Total flux subtracted in 200 components = 0.00241437 Jy ! Clean residual min=-0.001383 max=0.001455 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0361793 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 = 0.000144973 Jy ! Component: 100 - total flux cleaned = 0.000213005 Jy ! Component: 150 - total flux cleaned = 0.000282903 Jy ! Component: 200 - total flux cleaned = 0.000338452 Jy ! Total flux subtracted in 200 components = 0.000338452 Jy ! Clean residual min=-0.001356 max=0.001458 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0365178 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.0365178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9349 mas, bmaj=1.998 mas, bpa=0.7551 degrees ! Estimated noise=0.161111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000390139 Jy ! Component: 100 - total flux cleaned = -0.000391097 Jy ! Component: 150 - total flux cleaned = -0.000407128 Jy ! Component: 200 - total flux cleaned = -0.000378335 Jy ! Total flux subtracted in 200 components = -0.000378335 Jy ! Clean residual min=-0.000939 max=0.001062 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0361394 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0361394 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=0.053696Jy sigma=1.157885 ! Fit after self-cal, rms=0.053698Jy sigma=1.157685 wmodel J1215+1730_X_a_map.mod ! Writing 56 model components to file: J1215+1730_X_a_map.mod wobs J1215+1730_X_a_uvs.fits ! Writing UV FITS file: J1215+1730_X_a_uvs.fits wwins J1215+1730_X_a_map.win ! wwins: Wrote 3 windows to J1215+1730_X_a_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 = 0.000268992 Jy ! Component: 100 - total flux cleaned = 0.000458404 Jy ! Component: 150 - total flux cleaned = 0.00052386 Jy ! Component: 200 - total flux cleaned = 0.000586647 Jy ! Component: 250 - total flux cleaned = 0.000661952 Jy ! Component: 300 - total flux cleaned = 0.000778513 Jy ! Component: 350 - total flux cleaned = 0.000848991 Jy ! Component: 400 - total flux cleaned = 0.000890173 Jy ! Component: 450 - total flux cleaned = 0.000943865 Jy ! Component: 500 - total flux cleaned = 0.00103532 Jy ! Component: 550 - total flux cleaned = 0.00108633 Jy ! Component: 600 - total flux cleaned = 0.0011116 Jy ! Component: 650 - total flux cleaned = 0.00119802 Jy ! Component: 700 - total flux cleaned = 0.00123429 Jy ! Component: 750 - total flux cleaned = 0.00124641 Jy ! Component: 800 - total flux cleaned = 0.00126961 Jy ! Component: 850 - total flux cleaned = 0.00124684 Jy ! Component: 900 - total flux cleaned = 0.00122453 Jy ! Component: 950 - total flux cleaned = 0.00122459 Jy ! Component: 1000 - total flux cleaned = 0.00121397 Jy ! Component: 1050 - total flux cleaned = 0.00121414 Jy ! Component: 1100 - total flux cleaned = 0.00119294 Jy ! Component: 1150 - total flux cleaned = 0.00124546 Jy ! Component: 1200 - total flux cleaned = 0.00125557 Jy ! Component: 1250 - total flux cleaned = 0.00122477 Jy ! Component: 1300 - total flux cleaned = 0.00122486 Jy ! Component: 1350 - total flux cleaned = 0.00126479 Jy ! Component: 1400 - total flux cleaned = 0.00127476 Jy ! Component: 1450 - total flux cleaned = 0.00131367 Jy ! Component: 1500 - total flux cleaned = 0.00135224 Jy ! Component: 1550 - total flux cleaned = 0.0013617 Jy ! Component: 1600 - total flux cleaned = 0.00140878 Jy ! Component: 1650 - total flux cleaned = 0.00143673 Jy ! Component: 1700 - total flux cleaned = 0.00143681 Jy ! Component: 1750 - total flux cleaned = 0.00149177 Jy ! Component: 1800 - total flux cleaned = 0.00150976 Jy ! Component: 1850 - total flux cleaned = 0.00156329 Jy ! Component: 1900 - total flux cleaned = 0.00158969 Jy ! Component: 1950 - total flux cleaned = 0.00161574 Jy ! Component: 2000 - total flux cleaned = 0.00160711 Jy ! Component: 2050 - total flux cleaned = 0.00163294 Jy ! Component: 2100 - total flux cleaned = 0.00162442 Jy ! Component: 2150 - total flux cleaned = 0.00166661 Jy ! Component: 2200 - total flux cleaned = 0.00169989 Jy ! Component: 2250 - total flux cleaned = 0.00166688 Jy ! Component: 2300 - total flux cleaned = 0.00170785 Jy ! Component: 2350 - total flux cleaned = 0.00171582 Jy ! Component: 2400 - total flux cleaned = 0.00171581 Jy ! Component: 2450 - total flux cleaned = 0.00169992 Jy ! Component: 2500 - total flux cleaned = 0.00173141 Jy ! Component: 2550 - total flux cleaned = 0.00174691 Jy ! Component: 2600 - total flux cleaned = 0.0017391 Jy ! Component: 2650 - total flux cleaned = 0.00176985 Jy ! Component: 2700 - total flux cleaned = 0.00174703 Jy ! Component: 2750 - total flux cleaned = 0.0017471 Jy ! Component: 2800 - total flux cleaned = 0.00178462 Jy ! Component: 2850 - total flux cleaned = 0.00176964 Jy ! Component: 2900 - total flux cleaned = 0.00175487 Jy ! Component: 2950 - total flux cleaned = 0.00179149 Jy ! Component: 3000 - total flux cleaned = 0.00181335 Jy ! Component: 3050 - total flux cleaned = 0.00181324 Jy ! Component: 3100 - total flux cleaned = 0.00179894 Jy ! Component: 3150 - total flux cleaned = 0.00181318 Jy ! Component: 3200 - total flux cleaned = 0.00182043 Jy ! Component: 3250 - total flux cleaned = 0.00182048 Jy ! Component: 3300 - total flux cleaned = 0.00183445 Jy ! Component: 3350 - total flux cleaned = 0.00182056 Jy ! Component: 3400 - total flux cleaned = 0.00184121 Jy ! Component: 3450 - total flux cleaned = 0.00180011 Jy ! Component: 3500 - total flux cleaned = 0.00181369 Jy ! Component: 3550 - total flux cleaned = 0.00182715 Jy ! Component: 3600 - total flux cleaned = 0.00181378 Jy ! Component: 3650 - total flux cleaned = 0.00182048 Jy ! Component: 3700 - total flux cleaned = 0.00182052 Jy ! Component: 3750 - total flux cleaned = 0.00180737 Jy ! Component: 3800 - total flux cleaned = 0.00180736 Jy ! Component: 3850 - total flux cleaned = 0.00180084 Jy ! Component: 3900 - total flux cleaned = 0.00182015 Jy ! Component: 3950 - total flux cleaned = 0.0017816 Jy ! Component: 4000 - total flux cleaned = 0.00174981 Jy ! Component: 4050 - total flux cleaned = 0.00177521 Jy ! Total flux subtracted in 4096 components = 0.00178156 Jy ! Clean residual min=-0.000361 max=0.000357 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.037921 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 390 components and 0.037921 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1215+1730_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9349 x 1.998 at 0.7551 degrees (North through East) ! Clean map min=-0.00092818 max=0.026923 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1215+1730_X_a_map.fits wmodel /vlbi/uf001/uva//J1215+1730_X_a_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J1215+1730_X_a_map.mod wobs /vlbi/uf001/uva//J1215+1730_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1215+1730_X_a_uvs.fits wwins /vlbi/uf001/uva//J1215+1730_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1215+1730_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0269225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113058 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25981 1.25981 2.51962 5.03924 10.0785 20.157 40.314 80.6279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 238.13 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1215+1730_X_a_dfm.log closed on Mon Jan 14 01:44:58 2019