! Started logfile: /vlbi/uf001/uvm//J1922-1632_X_a_dfm.log on Sun Jan 13 22:20:44 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//J1922-1632_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1922-1632_X_a_uvm.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! AN table 2: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.954216 visibilities/baseline/integration-bin. ! Found source: J1922-1632 ! ! 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 63276 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 J1922-1632_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 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002819Jy sigma=22.945914 ! Fit after self-cal, rms=0.953902Jy sigma=21.831295 ! 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=0.6254 mas, bmaj=1.745 mas, bpa=-6.244 degrees ! Estimated noise=0.293857 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 = 0.0363064 Jy ! Component: 100 - total flux cleaned = 0.044248 Jy ! Total flux subtracted in 100 components = 0.044248 Jy ! Clean residual min=-0.002224 max=0.003659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.044248 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.044248 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=0.063385Jy sigma=1.303424 ! Fit after self-cal, rms=0.062165Jy sigma=1.275342 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333362 Jy ! Component: 100 - total flux cleaned = 0.00457753 Jy ! Total flux subtracted in 100 components = 0.00457753 Jy ! Clean residual min=-0.002062 max=0.003420 Jy/beam ! Clean residual mean=-0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0488255 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0488255 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=0.061906Jy sigma=1.269081 ! Fit after self-cal, rms=0.061912Jy sigma=1.269012 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317406 Jy ! Component: 100 - total flux cleaned = 0.00449274 Jy ! Total flux subtracted in 100 components = 0.00449274 Jy ! Clean residual min=-0.001922 max=0.002922 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0533182 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0533182 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=0.061775Jy sigma=1.265273 ! Fit after self-cal, rms=0.061742Jy sigma=1.264151 ! 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=0.8413 mas, bmaj=2.192 mas, bpa=-6.669 degrees ! Estimated noise=0.125973 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 = 0.00150611 Jy ! Component: 100 - total flux cleaned = 0.00216586 Jy ! Component: 150 - total flux cleaned = 0.0024022 Jy ! Component: 200 - total flux cleaned = 0.00257551 Jy ! Total flux subtracted in 200 components = 0.00257551 Jy ! Clean residual min=-0.002141 max=0.002201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0558938 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0558938 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=0.061703Jy sigma=1.263141 ! Fit after self-cal, rms=0.061698Jy sigma=1.262935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8413 x 2.192 at -6.669 degrees (North through East) ! Clean map min=-0.001992 max=0.048563 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.07 KP 1.01 ! LA 1.00 MK 1.05 NL 1.17 OV 0.92 ! PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.07 HN 0.96 KP 1.08 ! LA 1.03 MK 0.99 NL 0.96 OV 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.02 KP 1.03 ! LA 0.98 MK 0.99 NL 1.30 OV 1.04 ! PT 0.89 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.01 HN 0.96 KP 1.15 ! LA 0.97 MK 1.01 NL 0.99 OV 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.97 KP 1.02 ! LA 1.04 MK 1.00 NL 1.29 OV 0.96 ! PT 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.00 KP 1.11 ! LA 1.05 MK 0.99 NL 0.94 OV 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.96 HN 0.98 KP 1.03 ! LA 1.00 MK 1.07 NL 1.35 OV 0.98 ! PT 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.97 KP 1.13 ! LA 1.02 MK 0.97 NL 0.92 OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 1.06 KP 1.06 ! LA 0.95 MK 0.97 NL 1.27 OV 0.96 ! PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 HN 1.00 KP 1.04 ! LA 0.98 MK 1.06 NL 0.94 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 1.07 KP 1.00 ! LA 0.96 MK 0.97 NL 1.31 OV 0.98 ! PT 0.85 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.93 HN 0.96 KP 1.23 ! LA 1.03 MK 1.00 NL 0.90 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 0.97 KP 1.05 ! LA 0.93 MK 0.98 NL 1.35 OV 0.94 ! PT 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.00 HN 0.99 KP 1.07 ! LA 1.00 MK 0.97 NL 0.94 OV 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 0.94 KP 1.08 ! LA 0.93 MK 1.02 NL 1.35 OV 0.99 ! PT 0.89 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 1.09 KP 1.10 ! LA 0.97 MK 0.99 NL 0.95 OV 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.06 KP 1.09 ! LA 0.89 MK 1.08 NL 1.27 OV 0.96 ! PT 0.86 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.98 HN 0.95 KP 1.13 ! LA 0.99 MK 0.93 NL 0.92 OV 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.89 HN 0.98 KP 1.08 ! LA 0.92 MK 1.01 NL 1.33 OV 0.96 ! PT 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.02 HN 0.94 KP 1.17 ! LA 0.97 MK 1.00 NL 0.90 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 HN 0.89 KP 1.02 ! LA 0.95 MK 0.98 NL 1.33 OV 0.95 ! PT 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.93 HN 1.03 KP 1.07 ! LA 0.99 MK 0.98 NL 0.89 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.88 KP 1.04 ! LA 0.95 MK 1.02 NL 1.29 OV 1.00 ! PT 0.85 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.91 HN 0.95 KP 1.16 ! LA 1.05 MK 0.94 NL 1.04 OV 0.89 ! ! ! Fit before self-cal, rms=0.061698Jy sigma=1.262935 ! Fit after self-cal, rms=0.060717Jy sigma=1.253754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=2.218 mas, bpa=-6.768 degrees ! Estimated noise=0.126262 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 (2.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157513 Jy ! Component: 100 - total flux cleaned = 0.00174506 Jy ! Component: 150 - total flux cleaned = 0.00184727 Jy ! Component: 200 - total flux cleaned = 0.00180688 Jy ! Total flux subtracted in 200 components = 0.00180688 Jy ! Clean residual min=-0.001451 max=0.001434 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0577006 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0577006 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=0.060664Jy sigma=1.252535 ! Fit after self-cal, rms=0.060737Jy sigma=1.251563 ! 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=0.060737Jy sigma=1.251563 ! Fit after self-cal, rms=0.062788Jy sigma=1.245870 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=2.232 mas, bpa=-6.633 degrees ! Estimated noise=0.126623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.62465e-05 Jy ! Component: 100 - total flux cleaned = 0.000181419 Jy ! Component: 150 - total flux cleaned = 0.000182221 Jy ! Component: 200 - total flux cleaned = 0.000153977 Jy ! Total flux subtracted in 200 components = 0.000153977 Jy ! Clean residual min=-0.001110 max=0.001190 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0578546 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0578546 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=0.062771Jy sigma=1.245413 ! Fit after self-cal, rms=0.062847Jy sigma=1.244909 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 = 8.29035e-05 Jy ! Component: 100 - total flux cleaned = 7.0688e-05 Jy ! Component: 150 - total flux cleaned = 4.62168e-05 Jy ! Component: 200 - total flux cleaned = 4.6014e-05 Jy ! Total flux subtracted in 200 components = 4.6014e-05 Jy ! Clean residual min=-0.001078 max=0.001159 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0579006 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0579006 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=0.062842Jy sigma=1.244767 ! Fit after self-cal, rms=0.062840Jy sigma=1.244750 ! 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=0.062840Jy sigma=1.244750 ! Fit after self-cal, rms=0.063386Jy sigma=1.244590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8484 mas, bmaj=2.236 mas, bpa=-6.614 degrees ! Estimated noise=0.126343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165447 Jy ! Component: 100 - total flux cleaned = -0.000219961 Jy ! Component: 150 - total flux cleaned = -0.000266175 Jy ! Component: 200 - total flux cleaned = -0.00029682 Jy ! Total flux subtracted in 200 components = -0.00029682 Jy ! Clean residual min=-0.001033 max=0.001177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0576038 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.0576038 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=0.063380Jy sigma=1.244451 ! Fit after self-cal, rms=0.063395Jy sigma=1.244424 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.33202e-05 Jy ! Component: 100 - total flux cleaned = -3.34566e-05 Jy ! Component: 150 - total flux cleaned = -6.1374e-05 Jy ! Component: 200 - total flux cleaned = -7.00829e-05 Jy ! Total flux subtracted in 200 components = -7.00829e-05 Jy ! Clean residual min=-0.001037 max=0.001154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0575337 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0575337 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=0.063391Jy sigma=1.244358 ! Fit after self-cal, rms=0.063390Jy sigma=1.244352 ! 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=0.063390Jy sigma=1.244352 ! Fit after self-cal, rms=0.063513Jy sigma=1.244310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=4.552 mas, bpa=3.74 degrees ! Estimated noise=0.156055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.01917e-05 Jy ! Component: 100 - total flux cleaned = -9.10287e-05 Jy ! Component: 150 - total flux cleaned = -0.000118081 Jy ! Component: 200 - total flux cleaned = -0.000156844 Jy ! Total flux subtracted in 200 components = -0.000156844 Jy ! Clean residual min=-0.001539 max=0.001789 Jy/beam ! Clean residual mean=-0.000005 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0573769 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.0573769 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=0.063516Jy sigma=1.244314 ! Fit after self-cal, rms=0.063517Jy sigma=1.244285 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 = -2.13486e-05 Jy ! Component: 100 - total flux cleaned = -1.38731e-05 Jy ! Component: 150 - total flux cleaned = -2.07826e-05 Jy ! Component: 200 - total flux cleaned = -2.08918e-05 Jy ! Total flux subtracted in 200 components = -2.08918e-05 Jy ! Clean residual min=-0.001527 max=0.001763 Jy/beam ! Clean residual mean=-0.000005 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.057356 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.057356 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=0.063519Jy sigma=1.244305 ! Fit after self-cal, rms=0.063516Jy sigma=1.244303 ! 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=0.85 mas, bmaj=2.239 mas, bpa=-6.601 degrees ! Estimated noise=0.126055 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.85 x 2.239 at -6.601 degrees (North through East) ! Clean map min=-0.00096957 max=0.048673 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=0.629 mas, bmaj=1.768 mas, bpa=-6.143 degrees ! Estimated noise=0.298362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03795 Jy ! Component: 100 - total flux cleaned = 0.04648 Jy ! Component: 150 - total flux cleaned = 0.0501003 Jy ! Component: 200 - total flux cleaned = 0.0523306 Jy ! Total flux subtracted in 200 components = 0.0523306 Jy ! Clean residual min=-0.001624 max=0.001590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0523306 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0523306 Jy ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=2.239 mas, bpa=-6.601 degrees ! Estimated noise=0.126055 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 = 0.00185323 Jy ! Component: 100 - total flux cleaned = 0.00297266 Jy ! Component: 150 - total flux cleaned = 0.00375633 Jy ! Component: 200 - total flux cleaned = 0.00413571 Jy ! Total flux subtracted in 200 components = 0.00413571 Jy ! Clean residual min=-0.001117 max=0.001268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0564663 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0564663 Jy ! Inverting map ! Added new window around map position (12, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938241 Jy ! Component: 100 - total flux cleaned = 0.00119969 Jy ! Component: 150 - total flux cleaned = 0.00139579 Jy ! Component: 200 - total flux cleaned = 0.00155711 Jy ! Total flux subtracted in 200 components = 0.00155711 Jy ! Clean residual min=-0.001029 max=0.001075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0580234 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0580234 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=2.148 mas, bmaj=4.552 mas, bpa=3.74 degrees ! Estimated noise=0.156055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530442 Jy ! Component: 100 - total flux cleaned = 0.000893122 Jy ! Component: 150 - total flux cleaned = 0.00102779 Jy ! Component: 200 - total flux cleaned = 0.00106599 Jy ! Total flux subtracted in 200 components = 0.00106599 Jy ! Clean residual min=-0.001545 max=0.001577 Jy/beam ! Clean residual mean=-0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0590894 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 = 4.25477e-05 Jy ! Component: 100 - total flux cleaned = 8.16223e-05 Jy ! Component: 150 - total flux cleaned = 0.000116966 Jy ! Component: 200 - total flux cleaned = 0.000143937 Jy ! Total flux subtracted in 200 components = 0.000143937 Jy ! Clean residual min=-0.001564 max=0.001569 Jy/beam ! Clean residual mean=-0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0592333 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0592333 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=2.239 mas, bpa=-6.601 degrees ! Estimated noise=0.126055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195226 Jy ! Component: 100 - total flux cleaned = -0.000221332 Jy ! Component: 150 - total flux cleaned = -0.000244668 Jy ! Component: 200 - total flux cleaned = -0.000276544 Jy ! Total flux subtracted in 200 components = -0.000276544 Jy ! Clean residual min=-0.000991 max=0.001083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0589568 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.0589568 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=0.063504Jy sigma=1.243935 ! Fit after self-cal, rms=0.063498Jy sigma=1.243816 wmodel J1922-1632_X_a_map.mod ! Writing 84 model components to file: J1922-1632_X_a_map.mod wobs J1922-1632_X_a_uvs.fits ! Writing UV FITS file: J1922-1632_X_a_uvs.fits wwins J1922-1632_X_a_map.win ! wwins: Wrote 4 windows to J1922-1632_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 = 0.000341143 Jy ! Component: 100 - total flux cleaned = 0.000359659 Jy ! Component: 150 - total flux cleaned = 0.000359939 Jy ! Component: 200 - total flux cleaned = 0.000359908 Jy ! Component: 250 - total flux cleaned = 0.000407954 Jy ! Component: 300 - total flux cleaned = 0.000454767 Jy ! Component: 350 - total flux cleaned = 0.000454974 Jy ! Component: 400 - total flux cleaned = 0.000544754 Jy ! Component: 450 - total flux cleaned = 0.000574127 Jy ! Component: 500 - total flux cleaned = 0.000631179 Jy ! Component: 550 - total flux cleaned = 0.000645206 Jy ! Component: 600 - total flux cleaned = 0.00061766 Jy ! Component: 650 - total flux cleaned = 0.000604364 Jy ! Component: 700 - total flux cleaned = 0.000617687 Jy ! Component: 750 - total flux cleaned = 0.000617757 Jy ! Component: 800 - total flux cleaned = 0.000617917 Jy ! Component: 850 - total flux cleaned = 0.000643022 Jy ! Component: 900 - total flux cleaned = 0.000605617 Jy ! Component: 950 - total flux cleaned = 0.000605962 Jy ! Component: 1000 - total flux cleaned = 0.000594 Jy ! Component: 1050 - total flux cleaned = 0.000617912 Jy ! Component: 1100 - total flux cleaned = 0.000629663 Jy ! Component: 1150 - total flux cleaned = 0.000618288 Jy ! Component: 1200 - total flux cleaned = 0.000618502 Jy ! Component: 1250 - total flux cleaned = 0.000641191 Jy ! Component: 1300 - total flux cleaned = 0.000641412 Jy ! Component: 1350 - total flux cleaned = 0.0006635 Jy ! Component: 1400 - total flux cleaned = 0.000695944 Jy ! Component: 1450 - total flux cleaned = 0.000663671 Jy ! Component: 1500 - total flux cleaned = 0.000684729 Jy ! Component: 1550 - total flux cleaned = 0.000674065 Jy ! Component: 1600 - total flux cleaned = 0.000694608 Jy ! Component: 1650 - total flux cleaned = 0.00070481 Jy ! Component: 1700 - total flux cleaned = 0.00072496 Jy ! Component: 1750 - total flux cleaned = 0.000734938 Jy ! Component: 1800 - total flux cleaned = 0.00076459 Jy ! Component: 1850 - total flux cleaned = 0.000764801 Jy ! Component: 1900 - total flux cleaned = 0.000793879 Jy ! Component: 1950 - total flux cleaned = 0.000803526 Jy ! Component: 2000 - total flux cleaned = 0.000832139 Jy ! Component: 2050 - total flux cleaned = 0.000794511 Jy ! Component: 2100 - total flux cleaned = 0.000822713 Jy ! Component: 2150 - total flux cleaned = 0.000868905 Jy ! Component: 2200 - total flux cleaned = 0.000850533 Jy ! Component: 2250 - total flux cleaned = 0.000868733 Jy ! Component: 2300 - total flux cleaned = 0.000913736 Jy ! Component: 2350 - total flux cleaned = 0.000922637 Jy ! Component: 2400 - total flux cleaned = 0.000896051 Jy ! Component: 2450 - total flux cleaned = 0.000913591 Jy ! Component: 2500 - total flux cleaned = 0.000913508 Jy ! Component: 2550 - total flux cleaned = 0.00091355 Jy ! Component: 2600 - total flux cleaned = 0.000939095 Jy ! Component: 2650 - total flux cleaned = 0.000939051 Jy ! Component: 2700 - total flux cleaned = 0.000955823 Jy ! Component: 2750 - total flux cleaned = 0.000964004 Jy ! Component: 2800 - total flux cleaned = 0.000980566 Jy ! Component: 2850 - total flux cleaned = 0.000947651 Jy ! Component: 2900 - total flux cleaned = 0.000947585 Jy ! Component: 2950 - total flux cleaned = 0.000931341 Jy ! Component: 3000 - total flux cleaned = 0.000907266 Jy ! Component: 3050 - total flux cleaned = 0.000915283 Jy ! Component: 3100 - total flux cleaned = 0.000883454 Jy ! Component: 3150 - total flux cleaned = 0.000867706 Jy ! Component: 3200 - total flux cleaned = 0.00084443 Jy ! Component: 3250 - total flux cleaned = 0.000860031 Jy ! Component: 3300 - total flux cleaned = 0.000867788 Jy ! Component: 3350 - total flux cleaned = 0.000844884 Jy ! Component: 3400 - total flux cleaned = 0.000844848 Jy ! Component: 3450 - total flux cleaned = 0.000822157 Jy ! Component: 3500 - total flux cleaned = 0.000807255 Jy ! Component: 3550 - total flux cleaned = 0.000829585 Jy ! Component: 3600 - total flux cleaned = 0.000836953 Jy ! Component: 3650 - total flux cleaned = 0.000814961 Jy ! Component: 3700 - total flux cleaned = 0.000814839 Jy ! Component: 3750 - total flux cleaned = 0.000800382 Jy ! Component: 3800 - total flux cleaned = 0.000800394 Jy ! Component: 3850 - total flux cleaned = 0.000771662 Jy ! Component: 3900 - total flux cleaned = 0.000778793 Jy ! Component: 3950 - total flux cleaned = 0.000771647 Jy ! Component: 4000 - total flux cleaned = 0.000750485 Jy ! Component: 4050 - total flux cleaned = 0.000743437 Jy ! Total flux subtracted in 4096 components = 0.000750448 Jy ! Clean residual min=-0.000472 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0597072 Jy keep ! Adding 375 model components to the UV plane model. ! The established model now contains 459 components and 0.0597072 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1922-1632_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.85 x 2.239 at -6.601 degrees (North through East) ! Clean map min=-0.00059591 max=0.048857 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1922-1632_X_a_map.fits wmodel /vlbi/uf001/uvm//J1922-1632_X_a_map.mod ! Writing 459 model components to file: /vlbi/uf001/uvm//J1922-1632_X_a_map.mod wobs /vlbi/uf001/uvm//J1922-1632_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1922-1632_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1922-1632_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1922-1632_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0488574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129236 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.793548 0.793548 1.5871 3.17419 6.34838 12.6968 25.3935 50.787 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 378.049 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1922-1632_X_a_dfm.log closed on Sun Jan 13 22:20:51 2019