! Started logfile: /vlbi/uf001/uva//J1307-3207_X_b_dfm.log on Mon Jan 14 02:12:35 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//J1307-3207_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1307-3207_X_b_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.866379 visibilities/baseline/integration-bin. ! Found source: J1307-3207 ! ! 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 16884 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 J1307-3207_X_b] 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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015522Jy sigma=18.948808 ! Fit after self-cal, rms=0.876336Jy sigma=16.202015 ! 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=0.6432 mas, bmaj=3.601 mas, bpa=-19.98 degrees ! Estimated noise=0.794902 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 = 0.0919161 Jy ! Component: 100 - total flux cleaned = 0.118826 Jy ! Total flux subtracted in 100 components = 0.118826 Jy ! Clean residual min=-0.008195 max=0.012808 Jy/beam ! Clean residual mean=-0.000002 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.118826 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.118826 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=0.080934Jy sigma=1.338802 ! Fit after self-cal, rms=0.080820Jy sigma=1.336826 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151368 Jy ! Component: 100 - total flux cleaned = 0.0240504 Jy ! Total flux subtracted in 100 components = 0.0240504 Jy ! Clean residual min=-0.006025 max=0.007522 Jy/beam ! Clean residual mean=-0.000003 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.142877 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.142877 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=0.077049Jy sigma=1.240442 ! Fit after self-cal, rms=0.077018Jy sigma=1.239628 ! 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=0.8752 mas, bmaj=3.974 mas, bpa=-18.46 degrees ! Estimated noise=0.305088 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 = 0.00915103 Jy ! Component: 100 - total flux cleaned = 0.0138983 Jy ! Component: 150 - total flux cleaned = 0.0166067 Jy ! Component: 200 - total flux cleaned = 0.0182084 Jy ! Total flux subtracted in 200 components = 0.0182084 Jy ! Clean residual min=-0.004784 max=0.004825 Jy/beam ! Clean residual mean=-0.000003 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.161085 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.161085 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=0.076133Jy sigma=1.214191 ! Fit after self-cal, rms=0.076136Jy sigma=1.213806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8752 x 3.974 at -18.46 degrees (North through East) ! Clean map min=-0.0046903 max=0.11485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.08 KP 1.02 ! LA 1.04 MK 1.01 NL 1.07 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.15 KP 1.03 ! LA 1.01 MK 1.01 NL 1.09 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.26 KP 1.00 ! LA 1.03 MK 1.03 NL 1.06 OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.12 KP 1.02 ! LA 0.99 MK 1.02 NL 1.11 OV 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.18 KP 1.04 ! LA 0.99 MK 1.01 NL 1.09 OV 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.10 KP 1.05 ! LA 1.02 MK 1.00 NL 1.10 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.19 KP 1.02 ! LA 1.05 MK 0.98 NL 1.04 OV 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.09 KP 0.99 ! LA 1.03 MK 1.01 NL 1.11 OV 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.09 KP 1.01 ! LA 1.01 MK 1.05 NL 1.08 OV 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.22 KP 1.04 ! LA 1.00 MK 0.99 NL 1.01 OV 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.04 KP 1.01 ! LA 1.04 MK 1.00 NL 1.06 OV 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.09 KP 1.05 ! LA 1.02 MK 0.99 NL 1.09 OV 0.89 ! ! ! Fit before self-cal, rms=0.076136Jy sigma=1.213806 ! Fit after self-cal, rms=0.078967Jy sigma=1.196786 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=3.973 mas, bpa=-18.6 degrees ! Estimated noise=0.30667 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 = -0.00162192 Jy ! Component: 100 - total flux cleaned = -0.00192993 Jy ! Component: 150 - total flux cleaned = -0.00217377 Jy ! Component: 200 - total flux cleaned = -0.00224474 Jy ! Total flux subtracted in 200 components = -0.00224474 Jy ! Clean residual min=-0.002439 max=0.002367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.15884 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.15884 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=0.078885Jy sigma=1.195479 ! Fit after self-cal, rms=0.078992Jy sigma=1.195087 ! 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=0.078992Jy sigma=1.195087 ! Fit after self-cal, rms=0.080719Jy sigma=1.191003 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8906 mas, bmaj=3.984 mas, bpa=-18.69 degrees ! Estimated noise=0.306648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000956418 Jy ! Component: 100 - total flux cleaned = -0.00113414 Jy ! Component: 150 - total flux cleaned = -0.00127421 Jy ! Component: 200 - total flux cleaned = -0.00134603 Jy ! Total flux subtracted in 200 components = -0.00134603 Jy ! Clean residual min=-0.002038 max=0.001830 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.157494 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.157494 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=0.080677Jy sigma=1.190511 ! Fit after self-cal, rms=0.080705Jy sigma=1.190433 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 = -0.0001234 Jy ! Component: 100 - total flux cleaned = -0.000165108 Jy ! Component: 150 - total flux cleaned = -0.00018367 Jy ! Component: 200 - total flux cleaned = -0.000218993 Jy ! Total flux subtracted in 200 components = -0.000218993 Jy ! Clean residual min=-0.002045 max=0.001770 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.157275 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.157275 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=0.080691Jy sigma=1.190265 ! Fit after self-cal, rms=0.080688Jy sigma=1.190256 ! 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=0.080688Jy sigma=1.190256 ! Fit after self-cal, rms=0.081706Jy sigma=1.189802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8923 mas, bmaj=3.989 mas, bpa=-18.74 degrees ! Estimated noise=0.306566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000580293 Jy ! Component: 100 - total flux cleaned = -0.000702973 Jy ! Component: 150 - total flux cleaned = -0.000785482 Jy ! Component: 200 - total flux cleaned = -0.000804307 Jy ! Total flux subtracted in 200 components = -0.000804307 Jy ! Clean residual min=-0.001831 max=0.001727 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.156471 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.156471 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=0.081684Jy sigma=1.189617 ! Fit after self-cal, rms=0.081697Jy sigma=1.189596 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 = -1.64536e-05 Jy ! Component: 100 - total flux cleaned = -6.85947e-05 Jy ! Component: 150 - total flux cleaned = -0.00010082 Jy ! Component: 200 - total flux cleaned = -0.000116056 Jy ! Total flux subtracted in 200 components = -0.000116056 Jy ! Clean residual min=-0.001848 max=0.001696 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.156355 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.156355 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=0.081686Jy sigma=1.189501 ! Fit after self-cal, rms=0.081682Jy sigma=1.189490 ! 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=0.081682Jy sigma=1.189490 ! Fit after self-cal, rms=0.082196Jy sigma=1.189446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=6.91 mas, bpa=-0.3382 degrees ! Estimated noise=0.36566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350295 Jy ! Component: 100 - total flux cleaned = -0.000293676 Jy ! Component: 150 - total flux cleaned = -0.000254808 Jy ! Component: 200 - total flux cleaned = -0.000217976 Jy ! Total flux subtracted in 200 components = -0.000217976 Jy ! Clean residual min=-0.001786 max=0.002059 Jy/beam ! Clean residual mean=0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.156137 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 74 components and 0.156137 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=0.082193Jy sigma=1.189404 ! Fit after self-cal, rms=0.082198Jy sigma=1.189385 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 = -2.95488e-06 Jy ! Component: 100 - total flux cleaned = 6.42915e-06 Jy ! Component: 150 - total flux cleaned = 4.14108e-05 Jy ! Component: 200 - total flux cleaned = 6.60695e-05 Jy ! Total flux subtracted in 200 components = 6.60695e-05 Jy ! Clean residual min=-0.001768 max=0.002045 Jy/beam ! Clean residual mean=0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.156203 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.156203 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=0.082198Jy sigma=1.189377 ! Fit after self-cal, rms=0.082198Jy sigma=1.189367 ! 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=0.8934 mas, bmaj=3.99 mas, bpa=-18.77 degrees ! Estimated noise=0.306626 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8934 x 3.99 at -18.77 degrees (North through East) ! Clean map min=-0.0016223 max=0.11541 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=0.6555 mas, bmaj=3.622 mas, bpa=-20.25 degrees ! Estimated noise=0.815124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0935438 Jy ! Component: 100 - total flux cleaned = 0.120387 Jy ! Component: 150 - total flux cleaned = 0.134705 Jy ! Component: 200 - total flux cleaned = 0.142724 Jy ! Total flux subtracted in 200 components = 0.142724 Jy ! Clean residual min=-0.004570 max=0.005170 Jy/beam ! Clean residual mean=0.000002 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.142724 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.142724 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8934 mas, bmaj=3.99 mas, bpa=-18.77 degrees ! Estimated noise=0.306626 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 = 0.00734035 Jy ! Component: 100 - total flux cleaned = 0.0105973 Jy ! Component: 150 - total flux cleaned = 0.0122336 Jy ! Component: 200 - total flux cleaned = 0.0126638 Jy ! Total flux subtracted in 200 components = 0.0126638 Jy ! Clean residual min=-0.001860 max=0.001691 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.155387 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.155387 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=2.235 mas, bmaj=6.91 mas, bpa=-0.3382 degrees ! Estimated noise=0.36566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939497 Jy ! Component: 100 - total flux cleaned = 0.0010376 Jy ! Component: 150 - total flux cleaned = 0.0010481 Jy ! Component: 200 - total flux cleaned = 0.00104808 Jy ! Total flux subtracted in 200 components = 0.00104808 Jy ! Clean residual min=-0.001766 max=0.001994 Jy/beam ! Clean residual mean=0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.156435 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 = -3.50465e-07 Jy ! Component: 100 - total flux cleaned = 7.39917e-06 Jy ! Component: 150 - total flux cleaned = 2.91354e-05 Jy ! Component: 200 - total flux cleaned = 5.02186e-05 Jy ! Total flux subtracted in 200 components = 5.02186e-05 Jy ! Clean residual min=-0.001764 max=0.001997 Jy/beam ! Clean residual mean=0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.156486 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.156486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8934 mas, bmaj=3.99 mas, bpa=-18.77 degrees ! Estimated noise=0.306626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292701 Jy ! Component: 100 - total flux cleaned = -0.000293358 Jy ! Component: 150 - total flux cleaned = -0.000314812 Jy ! Component: 200 - total flux cleaned = -0.000334726 Jy ! Total flux subtracted in 200 components = -0.000334726 Jy ! Clean residual min=-0.001814 max=0.001626 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.156151 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.156151 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=0.082168Jy sigma=1.189243 ! Fit after self-cal, rms=0.082148Jy sigma=1.189163 wmodel J1307-3207_X_b_map.mod ! Writing 62 model components to file: J1307-3207_X_b_map.mod wobs J1307-3207_X_b_uvs.fits ! Writing UV FITS file: J1307-3207_X_b_uvs.fits wwins J1307-3207_X_b_map.win ! wwins: Wrote 1 windows to J1307-3207_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 3.95595e-05 Jy ! Component: 100 - total flux cleaned = 0.00017694 Jy ! Component: 150 - total flux cleaned = 0.000301416 Jy ! Component: 200 - total flux cleaned = 0.000489126 Jy ! Component: 250 - total flux cleaned = 0.000734124 Jy ! Component: 300 - total flux cleaned = 0.000989545 Jy ! Component: 350 - total flux cleaned = 0.00117472 Jy ! Component: 400 - total flux cleaned = 0.00131296 Jy ! Component: 450 - total flux cleaned = 0.00131255 Jy ! Component: 500 - total flux cleaned = 0.00144395 Jy ! Component: 550 - total flux cleaned = 0.00149853 Jy ! Component: 600 - total flux cleaned = 0.00158795 Jy ! Component: 650 - total flux cleaned = 0.00164019 Jy ! Component: 700 - total flux cleaned = 0.0016746 Jy ! Component: 750 - total flux cleaned = 0.00167498 Jy ! Component: 800 - total flux cleaned = 0.00175751 Jy ! Component: 850 - total flux cleaned = 0.00177378 Jy ! Component: 900 - total flux cleaned = 0.00180566 Jy ! Component: 950 - total flux cleaned = 0.00183682 Jy ! Component: 1000 - total flux cleaned = 0.00189804 Jy ! Component: 1050 - total flux cleaned = 0.00188305 Jy ! Component: 1100 - total flux cleaned = 0.00192743 Jy ! Component: 1150 - total flux cleaned = 0.00192741 Jy ! Component: 1200 - total flux cleaned = 0.00195596 Jy ! Component: 1250 - total flux cleaned = 0.00201241 Jy ! Component: 1300 - total flux cleaned = 0.00201225 Jy ! Component: 1350 - total flux cleaned = 0.00203987 Jy ! Component: 1400 - total flux cleaned = 0.00205338 Jy ! Component: 1450 - total flux cleaned = 0.00208007 Jy ! Component: 1500 - total flux cleaned = 0.00207979 Jy ! Component: 1550 - total flux cleaned = 0.00206689 Jy ! Component: 1600 - total flux cleaned = 0.00206696 Jy ! Component: 1650 - total flux cleaned = 0.00200384 Jy ! Component: 1700 - total flux cleaned = 0.00205358 Jy ! Component: 1750 - total flux cleaned = 0.00204105 Jy ! Component: 1800 - total flux cleaned = 0.00202897 Jy ! Component: 1850 - total flux cleaned = 0.00202884 Jy ! Component: 1900 - total flux cleaned = 0.00200506 Jy ! Component: 1950 - total flux cleaned = 0.0020167 Jy ! Component: 2000 - total flux cleaned = 0.00199323 Jy ! Component: 2050 - total flux cleaned = 0.00197012 Jy ! Component: 2100 - total flux cleaned = 0.00198152 Jy ! Component: 2150 - total flux cleaned = 0.00194767 Jy ! Component: 2200 - total flux cleaned = 0.00194773 Jy ! Component: 2250 - total flux cleaned = 0.00191468 Jy ! Component: 2300 - total flux cleaned = 0.00194754 Jy ! Component: 2350 - total flux cleaned = 0.00194749 Jy ! Component: 2400 - total flux cleaned = 0.00194738 Jy ! Component: 2450 - total flux cleaned = 0.00195804 Jy ! Component: 2500 - total flux cleaned = 0.0019581 Jy ! Component: 2550 - total flux cleaned = 0.00194763 Jy ! Component: 2600 - total flux cleaned = 0.00194773 Jy ! Component: 2650 - total flux cleaned = 0.00192731 Jy ! Component: 2700 - total flux cleaned = 0.00192732 Jy ! Component: 2750 - total flux cleaned = 0.00193743 Jy ! Component: 2800 - total flux cleaned = 0.00190736 Jy ! Component: 2850 - total flux cleaned = 0.00189744 Jy ! Component: 2900 - total flux cleaned = 0.0018878 Jy ! Component: 2950 - total flux cleaned = 0.00187798 Jy ! Component: 3000 - total flux cleaned = 0.00187794 Jy ! Component: 3050 - total flux cleaned = 0.00185897 Jy ! Component: 3100 - total flux cleaned = 0.00185908 Jy ! Component: 3150 - total flux cleaned = 0.00185906 Jy ! Component: 3200 - total flux cleaned = 0.00184963 Jy ! Component: 3250 - total flux cleaned = 0.00183098 Jy ! Component: 3300 - total flux cleaned = 0.00173886 Jy ! Component: 3350 - total flux cleaned = 0.0016932 Jy ! Component: 3400 - total flux cleaned = 0.00167499 Jy ! Component: 3450 - total flux cleaned = 0.00158473 Jy ! Component: 3500 - total flux cleaned = 0.00151301 Jy ! Component: 3550 - total flux cleaned = 0.00150411 Jy ! Component: 3600 - total flux cleaned = 0.00141573 Jy ! Component: 3650 - total flux cleaned = 0.0013718 Jy ! Component: 3700 - total flux cleaned = 0.00134555 Jy ! Component: 3750 - total flux cleaned = 0.0012674 Jy ! Component: 3800 - total flux cleaned = 0.00122434 Jy ! Component: 3850 - total flux cleaned = 0.00119009 Jy ! Component: 3900 - total flux cleaned = 0.00119871 Jy ! Component: 3950 - total flux cleaned = 0.00115635 Jy ! Component: 4000 - total flux cleaned = 0.00113951 Jy ! Component: 4050 - total flux cleaned = 0.00111436 Jy ! Total flux subtracted in 4096 components = 0.00104775 Jy ! Clean residual min=-0.000689 max=0.000476 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.157199 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 322 components and 0.157199 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1307-3207_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8934 x 3.99 at -18.77 degrees (North through East) ! Clean map min=-0.0011445 max=0.11472 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1307-3207_X_b_map.fits wmodel /vlbi/uf001/uva//J1307-3207_X_b_map.mod ! Writing 322 model components to file: /vlbi/uf001/uva//J1307-3207_X_b_map.mod wobs /vlbi/uf001/uva//J1307-3207_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1307-3207_X_b_uvs.fits wwins /vlbi/uf001/uva//J1307-3207_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1307-3207_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367041 0.367041 0.734082 1.46816 2.93633 5.87265 11.7453 23.4906 46.9812 93.9625 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 817.347 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1307-3207_X_b_dfm.log closed on Mon Jan 14 02:12:40 2019