! Started logfile: /vlbi/uf001/uvm//J1120-2508_X_a_dfm.log on Sun Jan 13 21:26:48 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/uvm//J1120-2508_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1120-2508_X_a_uvm.fits ! AN table 1: 37 integrations on 1 of 1 possible baselines. ! AN table 2: 298 integrations on 3 of 3 possible baselines. ! AN table 3: 298 integrations on 6 of 6 possible baselines. ! AN table 4: 149 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.764371 visibilities/baseline/integration-bin. ! Found source: J1120-2508 ! ! 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 29040 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 J1120-2508_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 74 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 600 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 600 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 600 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 600 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 600 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 600 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 600 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 600 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 600 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 600 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 600 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 600 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.003528Jy sigma=22.132737 ! Fit after self-cal, rms=0.949092Jy sigma=21.138774 ! 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=0.7882 mas, bmaj=7.554 mas, bpa=-28.3 degrees ! Estimated noise=0.6937 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 = 0.032842 Jy ! Component: 100 - total flux cleaned = 0.04194 Jy ! Total flux subtracted in 100 components = 0.04194 Jy ! Clean residual min=-0.005134 max=0.005389 Jy/beam ! Clean residual mean=-0.000007 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.04194 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.04194 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=0.057343Jy sigma=1.154341 ! Fit after self-cal, rms=0.056763Jy sigma=1.140578 ! 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=1.103 mas, bmaj=7.916 mas, bpa=-27.71 degrees ! Estimated noise=0.198602 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 = 0.0141606 Jy ! Component: 100 - total flux cleaned = 0.0229748 Jy ! Component: 150 - total flux cleaned = 0.0294573 Jy ! Component: 200 - total flux cleaned = 0.034697 Jy ! Total flux subtracted in 200 components = 0.034697 Jy ! Clean residual min=-0.007090 max=0.006529 Jy/beam ! Clean residual mean=-0.000018 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 0.076637 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 96 components and 0.076637 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=0.051940Jy sigma=1.042222 ! Fit after self-cal, rms=0.051545Jy sigma=1.035866 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 7.916 at -27.71 degrees (North through East) ! Clean map min=-0.00689 max=0.041457 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! A total of 888 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.26 LA 0.71 NL 1.20 ! ! A total of 444 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! A total of 888 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 KP 1.46 LA 0.67 NL 1.16 ! ! A total of 444 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! A total of 888 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 KP 1.51 LA 0.68 NL 1.10 ! ! A total of 444 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! A total of 888 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 KP 1.55 LA 0.60 NL 1.26 ! ! A total of 444 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! A total of 888 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.83 KP 1.54 LA 0.65 NL 1.25 ! ! A total of 444 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! A total of 888 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 KP 1.60 LA 0.62 NL 1.15 ! ! A total of 444 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! A total of 888 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 KP 1.56 LA 0.64 NL 1.12 ! ! A total of 444 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! A total of 888 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 KP 1.36 LA 0.74 NL 1.00 ! ! A total of 444 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! A total of 888 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.19 LA 0.79 NL 0.94 ! ! A total of 444 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! A total of 888 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.10 KP 1.23 LA 0.78 NL 0.91 ! ! A total of 444 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! A total of 888 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.11 KP 1.13 LA 0.84 NL 0.85 ! ! A total of 444 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* OV 0.00* ! ! A total of 888 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.20 KP 1.06 LA 0.82 NL 0.85 ! ! A total of 444 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* LA 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.051545Jy sigma=1.035866 ! Fit after self-cal, rms=0.051221Jy sigma=1.085974 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=11.13 mas, bpa=-14.48 degrees ! Estimated noise=0.280615 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 = 0.000533641 Jy ! Component: 100 - total flux cleaned = 0.000379416 Jy ! Component: 150 - total flux cleaned = 0.000450902 Jy ! Component: 200 - total flux cleaned = 0.000579888 Jy ! Total flux subtracted in 200 components = 0.000579888 Jy ! Clean residual min=-0.001590 max=0.001422 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0772169 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.0772169 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=0.051058Jy sigma=1.084692 ! Fit after self-cal, rms=0.052917Jy sigma=1.074419 ! 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=0.052917Jy sigma=1.074419 ! Fit after self-cal, rms=0.058985Jy sigma=1.069696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.576 mas, bmaj=11.37 mas, bpa=-14.12 degrees ! Estimated noise=0.283996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.61144e-05 Jy ! Component: 100 - total flux cleaned = 0.000194732 Jy ! Component: 150 - total flux cleaned = 0.000362063 Jy ! Component: 200 - total flux cleaned = 0.000516945 Jy ! Total flux subtracted in 200 components = 0.000516945 Jy ! Clean residual min=-0.001050 max=0.000798 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0777338 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 148 components and 0.0777338 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=0.058963Jy sigma=1.069474 ! Fit after self-cal, rms=0.060239Jy sigma=1.066060 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 = -0.000701391 Jy ! Component: 100 - total flux cleaned = -0.000899394 Jy ! Component: 150 - total flux cleaned = -0.0010693 Jy ! Component: 200 - total flux cleaned = -0.00125175 Jy ! Total flux subtracted in 200 components = -0.00125175 Jy ! Clean residual min=-0.001618 max=0.001493 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0764821 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 165 components and 0.0764821 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=0.060182Jy sigma=1.064924 ! Fit after self-cal, rms=0.060506Jy sigma=1.064512 ! 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=0.060506Jy sigma=1.064512 ! Fit after self-cal, rms=0.068749Jy sigma=1.061166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=11.5 mas, bpa=-13.88 degrees ! Estimated noise=0.290565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276789 Jy ! Component: 100 - total flux cleaned = -9.71969e-05 Jy ! Component: 150 - total flux cleaned = 0.000225595 Jy ! Component: 200 - total flux cleaned = 0.000486592 Jy ! Total flux subtracted in 200 components = 0.000486592 Jy ! Clean residual min=-0.001138 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0769687 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 179 components and 0.0769687 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=0.068720Jy sigma=1.060789 ! Fit after self-cal, rms=0.069655Jy sigma=1.059405 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 = -0.000270581 Jy ! Component: 100 - total flux cleaned = -0.000411347 Jy ! Component: 150 - total flux cleaned = -0.000611593 Jy ! Component: 200 - total flux cleaned = -0.000745043 Jy ! Total flux subtracted in 200 components = -0.000745043 Jy ! Clean residual min=-0.001247 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0762236 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 189 components and 0.0762236 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=0.069625Jy sigma=1.058962 ! Fit after self-cal, rms=0.069790Jy sigma=1.058863 ! 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=0.069790Jy sigma=1.058863 ! Fit after self-cal, rms=0.077550Jy sigma=1.056594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.836 mas, bmaj=11.02 mas, bpa=-13.47 degrees ! Estimated noise=0.292136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112392 Jy ! Component: 100 - total flux cleaned = 0.000117479 Jy ! Component: 150 - total flux cleaned = 0.000330575 Jy ! Component: 200 - total flux cleaned = 0.000318713 Jy ! Total flux subtracted in 200 components = 0.000318713 Jy ! Clean residual min=-0.001203 max=0.000709 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0765423 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 204 components and 0.0765423 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=0.077528Jy sigma=1.056283 ! Fit after self-cal, rms=0.078162Jy sigma=1.055614 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 = 5.97508e-06 Jy ! Component: 100 - total flux cleaned = -0.000121018 Jy ! Component: 150 - total flux cleaned = -0.000270137 Jy ! Component: 200 - total flux cleaned = -0.0003865 Jy ! Total flux subtracted in 200 components = -0.0003865 Jy ! Clean residual min=-0.001145 max=0.000930 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0761558 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 211 components and 0.0761558 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=0.078144Jy sigma=1.055427 ! Fit after self-cal, rms=0.078227Jy sigma=1.055374 ! 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=2.599 mas, bmaj=11.59 mas, bpa=-13.72 degrees ! Estimated noise=0.296083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.599 x 11.59 at -13.72 degrees (North through East) ! Clean map min=-0.0011992 max=0.048435 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=2.249 mas, bmaj=13.33 mas, bpa=-15.13 degrees ! Estimated noise=0.688737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329852 Jy ! Component: 100 - total flux cleaned = 0.0450364 Jy ! Component: 150 - total flux cleaned = 0.0531026 Jy ! Component: 200 - total flux cleaned = 0.0584675 Jy ! Total flux subtracted in 200 components = 0.0584675 Jy ! Clean residual min=-0.005463 max=0.004561 Jy/beam ! Clean residual mean=-0.000002 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 0.0584676 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0584676 Jy ! Inverting map and beam ! Estimated beam: bmin=2.599 mas, bmaj=11.59 mas, bpa=-13.72 degrees ! Estimated noise=0.296083 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 = 0.00727135 Jy ! Component: 100 - total flux cleaned = 0.00998241 Jy ! Component: 150 - total flux cleaned = 0.0113422 Jy ! Component: 200 - total flux cleaned = 0.012183 Jy ! Total flux subtracted in 200 components = 0.012183 Jy ! Clean residual min=-0.002718 max=0.002136 Jy/beam ! Clean residual mean=-0.000001 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.0706506 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.0706506 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=2.836 mas, bmaj=11.02 mas, bpa=-13.47 degrees ! Estimated noise=0.292136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111056 Jy ! Component: 100 - total flux cleaned = 0.00149387 Jy ! Component: 150 - total flux cleaned = 0.00146933 Jy ! Component: 200 - total flux cleaned = 0.00136621 Jy ! Total flux subtracted in 200 components = 0.00136621 Jy ! Clean residual min=-0.001829 max=0.001569 Jy/beam ! Clean residual mean=0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0720168 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 = -9.32291e-05 Jy ! Component: 100 - total flux cleaned = -0.00018026 Jy ! Component: 150 - total flux cleaned = -0.000280736 Jy ! Component: 200 - total flux cleaned = -0.000335233 Jy ! Total flux subtracted in 200 components = -0.000335233 Jy ! Clean residual min=-0.001530 max=0.001397 Jy/beam ! Clean residual mean=0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0716816 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 78 components and 0.0716816 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.599 mas, bmaj=11.59 mas, bpa=-13.72 degrees ! Estimated noise=0.296083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280746 Jy ! Component: 100 - total flux cleaned = -0.000532422 Jy ! Component: 150 - total flux cleaned = -0.000720309 Jy ! Component: 200 - total flux cleaned = -0.000896876 Jy ! Total flux subtracted in 200 components = -0.000896876 Jy ! Clean residual min=-0.001386 max=0.001269 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0707847 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.0707847 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=0.078216Jy sigma=1.055542 ! Fit after self-cal, rms=0.078251Jy sigma=1.055328 wmodel J1120-2508_X_a_map.mod ! Writing 88 model components to file: J1120-2508_X_a_map.mod wobs J1120-2508_X_a_uvs.fits ! Writing UV FITS file: J1120-2508_X_a_uvs.fits wwins J1120-2508_X_a_map.win ! wwins: Wrote 1 windows to J1120-2508_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 = -0.000629017 Jy ! Component: 100 - total flux cleaned = -0.000878134 Jy ! Component: 150 - total flux cleaned = -0.00101755 Jy ! Component: 200 - total flux cleaned = -0.00120119 Jy ! Component: 250 - total flux cleaned = -0.00134024 Jy ! Component: 300 - total flux cleaned = -0.0014027 Jy ! Component: 350 - total flux cleaned = -0.0014737 Jy ! Component: 400 - total flux cleaned = -0.00150829 Jy ! Component: 450 - total flux cleaned = -0.00153057 Jy ! Component: 500 - total flux cleaned = -0.00151966 Jy ! Component: 550 - total flux cleaned = -0.0015412 Jy ! Component: 600 - total flux cleaned = -0.00153061 Jy ! Component: 650 - total flux cleaned = -0.00157225 Jy ! Component: 700 - total flux cleaned = -0.00162357 Jy ! Component: 750 - total flux cleaned = -0.00172506 Jy ! Component: 800 - total flux cleaned = -0.00181529 Jy ! Component: 850 - total flux cleaned = -0.00193463 Jy ! Component: 900 - total flux cleaned = -0.00212342 Jy ! Component: 950 - total flux cleaned = -0.00227256 Jy ! Component: 1000 - total flux cleaned = -0.00241204 Jy ! Component: 1050 - total flux cleaned = -0.00259178 Jy ! Component: 1100 - total flux cleaned = -0.00274206 Jy ! Component: 1150 - total flux cleaned = -0.00288313 Jy ! Component: 1200 - total flux cleaned = -0.00297448 Jy ! Component: 1250 - total flux cleaned = -0.00308669 Jy ! Component: 1300 - total flux cleaned = -0.00322052 Jy ! Component: 1350 - total flux cleaned = -0.00333492 Jy ! Component: 1400 - total flux cleaned = -0.0034502 Jy ! Component: 1450 - total flux cleaned = -0.00354547 Jy ! Component: 1500 - total flux cleaned = -0.00365223 Jy ! Component: 1550 - total flux cleaned = -0.00377117 Jy ! Component: 1600 - total flux cleaned = -0.00385846 Jy ! Component: 1650 - total flux cleaned = -0.00395779 Jy ! Component: 1700 - total flux cleaned = -0.00405867 Jy ! Component: 1750 - total flux cleaned = -0.00412709 Jy ! Component: 1800 - total flux cleaned = -0.00419708 Jy ! Component: 1850 - total flux cleaned = -0.00422066 Jy ! Component: 1900 - total flux cleaned = -0.00423282 Jy ! Component: 1950 - total flux cleaned = -0.00424534 Jy ! Component: 2000 - total flux cleaned = -0.00424548 Jy ! Component: 2050 - total flux cleaned = -0.00424536 Jy ! Component: 2100 - total flux cleaned = -0.00424574 Jy ! Component: 2150 - total flux cleaned = -0.00423188 Jy ! Component: 2200 - total flux cleaned = -0.00424643 Jy ! Component: 2250 - total flux cleaned = -0.00424651 Jy ! Component: 2300 - total flux cleaned = -0.00426202 Jy ! Component: 2350 - total flux cleaned = -0.00426194 Jy ! Component: 2400 - total flux cleaned = -0.00426164 Jy ! Component: 2450 - total flux cleaned = -0.0042788 Jy ! Component: 2500 - total flux cleaned = -0.00427887 Jy ! Component: 2550 - total flux cleaned = -0.00427877 Jy ! Component: 2600 - total flux cleaned = -0.00431684 Jy ! Component: 2650 - total flux cleaned = -0.00433658 Jy ! Component: 2700 - total flux cleaned = -0.0043777 Jy ! Component: 2750 - total flux cleaned = -0.00439901 Jy ! Component: 2800 - total flux cleaned = -0.00442087 Jy ! Component: 2850 - total flux cleaned = -0.0044671 Jy ! Component: 2900 - total flux cleaned = -0.00449148 Jy ! Component: 2950 - total flux cleaned = -0.00451669 Jy ! Component: 3000 - total flux cleaned = -0.00454323 Jy ! Component: 3050 - total flux cleaned = -0.00457054 Jy ! Component: 3100 - total flux cleaned = -0.00459909 Jy ! Component: 3150 - total flux cleaned = -0.00462851 Jy ! Component: 3200 - total flux cleaned = -0.0046285 Jy ! Component: 3250 - total flux cleaned = -0.00466062 Jy ! Component: 3300 - total flux cleaned = -0.00469452 Jy ! Component: 3350 - total flux cleaned = -0.00469456 Jy ! Component: 3400 - total flux cleaned = -0.00473145 Jy ! Component: 3450 - total flux cleaned = -0.00473123 Jy ! Component: 3500 - total flux cleaned = -0.00477157 Jy ! Component: 3550 - total flux cleaned = -0.00477075 Jy ! Component: 3600 - total flux cleaned = -0.00481412 Jy ! Component: 3650 - total flux cleaned = -0.00481421 Jy ! Component: 3700 - total flux cleaned = -0.0048623 Jy ! Component: 3750 - total flux cleaned = -0.00491211 Jy ! Component: 3800 - total flux cleaned = -0.00496489 Jy ! Component: 3850 - total flux cleaned = -0.00496564 Jy ! Component: 3900 - total flux cleaned = -0.00502318 Jy ! Component: 3950 - total flux cleaned = -0.00502384 Jy ! Component: 4000 - total flux cleaned = -0.00508586 Jy ! Component: 4050 - total flux cleaned = -0.00508482 Jy ! Total flux subtracted in 4096 components = -0.00515163 Jy ! Clean residual min=-0.003531 max=0.003798 Jy/beam ! Clean residual mean=-0.000003 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.065633 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 303 components and 0.065633 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1120-2508_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.599 x 11.59 at -13.72 degrees (North through East) ! Clean map min=-0.010558 max=0.048343 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1120-2508_X_a_map.fits wmodel /vlbi/uf001/uvm//J1120-2508_X_a_map.mod ! Writing 303 model components to file: /vlbi/uf001/uvm//J1120-2508_X_a_map.mod wobs /vlbi/uf001/uvm//J1120-2508_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1120-2508_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1120-2508_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1120-2508_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0483434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00162033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.0551 10.0551 20.1102 40.2205 80.441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 29.835 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1120-2508_X_a_dfm.log closed on Sun Jan 13 21:26:55 2019