! Started logfile: /vlbi/uf001/uva//J1350-1634_X_dfm.log on Mon Jan 14 02:37:41 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//J1350-1634_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1350-1634_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.808642 visibilities/baseline/integration-bin. ! Found source: J1350-1634 ! ! 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 31440 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 J1350-1634_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013409Jy sigma=21.034634 ! Fit after self-cal, rms=0.855134Jy sigma=17.613424 ! 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=0.6545 mas, bmaj=1.57 mas, bpa=0.2845 degrees ! Estimated noise=0.405609 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 = 0.109269 Jy ! Component: 100 - total flux cleaned = 0.140733 Jy ! Total flux subtracted in 100 components = 0.140733 Jy ! Clean residual min=-0.005717 max=0.012752 Jy/beam ! Clean residual mean=0.000004 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.140733 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.140733 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=0.075648Jy sigma=1.369575 ! Fit after self-cal, rms=0.075613Jy sigma=1.368947 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133309 Jy ! Component: 100 - total flux cleaned = 0.0198087 Jy ! Total flux subtracted in 100 components = 0.0198087 Jy ! Clean residual min=-0.004120 max=0.006915 Jy/beam ! Clean residual mean=0.000002 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.160542 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.160542 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=0.073297Jy sigma=1.288426 ! Fit after self-cal, rms=0.073295Jy sigma=1.288219 ! Inverting map ! Added new window around map position (-2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054154 Jy ! Component: 100 - total flux cleaned = 0.00670816 Jy ! Total flux subtracted in 100 components = 0.00670816 Jy ! Clean residual min=-0.003938 max=0.005835 Jy/beam ! Clean residual mean=0.000001 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.16725 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.16725 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=0.072804Jy sigma=1.273872 ! Fit after self-cal, rms=0.072756Jy sigma=1.272791 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509752 Jy ! Component: 100 - total flux cleaned = 0.00725226 Jy ! Total flux subtracted in 100 components = 0.00725226 Jy ! Clean residual min=-0.003937 max=0.004129 Jy/beam ! Clean residual mean=0.000000 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.174502 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.174502 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=0.072258Jy sigma=1.259626 ! Fit after self-cal, rms=0.072238Jy sigma=1.259265 ! 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=0.8696 mas, bmaj=1.955 mas, bpa=0.8068 degrees ! Estimated noise=0.197425 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 = 0.00453906 Jy ! Component: 100 - total flux cleaned = 0.0071049 Jy ! Component: 150 - total flux cleaned = 0.0080642 Jy ! Component: 200 - total flux cleaned = 0.00882912 Jy ! Total flux subtracted in 200 components = 0.00882912 Jy ! Clean residual min=-0.003457 max=0.004167 Jy/beam ! Clean residual mean=0.000000 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.183331 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.183331 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=0.071939Jy sigma=1.251206 ! Fit after self-cal, rms=0.071928Jy sigma=1.250959 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8696 x 1.955 at 0.8068 degrees (North through East) ! Clean map min=-0.0034052 max=0.1454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.97 KP 1.04 ! LA 0.97 MK 1.01 NL 1.06 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.00 KP 1.04 ! LA 0.96 MK 1.00 NL 1.06 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.00 KP 1.04 ! LA 0.95 MK 1.04 NL 1.05 OV 0.94 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.98 KP 1.05 ! LA 0.97 MK 1.02 NL 1.06 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.97 KP 1.06 ! LA 0.94 MK 1.03 NL 1.06 OV 0.90 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.01 KP 1.06 ! LA 0.96 MK 1.02 NL 1.05 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.00 KP 1.05 ! LA 0.94 MK 1.00 NL 1.05 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.98 KP 1.05 ! LA 0.96 MK 1.02 NL 1.06 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.01 KP 1.03 ! LA 0.94 MK 1.04 NL 1.04 OV 0.91 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.03 KP 1.05 ! LA 0.93 MK 1.03 NL 1.05 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.99 KP 1.03 ! LA 0.95 MK 0.99 NL 1.07 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.03 KP 1.01 ! LA 0.95 MK 1.02 NL 1.06 OV 0.89 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.071928Jy sigma=1.250959 ! Fit after self-cal, rms=0.071539Jy sigma=1.225851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=1.968 mas, bpa=1.232 degrees ! Estimated noise=0.196639 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 = -0.0015908 Jy ! Component: 100 - total flux cleaned = -0.00196252 Jy ! Component: 150 - total flux cleaned = -0.00219151 Jy ! Component: 200 - total flux cleaned = -0.0023537 Jy ! Total flux subtracted in 200 components = -0.0023537 Jy ! Clean residual min=-0.002384 max=0.002491 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.180978 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.180978 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=0.071450Jy sigma=1.224522 ! Fit after self-cal, rms=0.071545Jy sigma=1.224256 ! 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=0.071545Jy sigma=1.224256 ! Fit after self-cal, rms=0.076021Jy sigma=1.213164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=1.967 mas, bpa=1.188 degrees ! Estimated noise=0.197482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124846 Jy ! Component: 100 - total flux cleaned = -0.00129339 Jy ! Component: 150 - total flux cleaned = -0.00144844 Jy ! Component: 200 - total flux cleaned = -0.00162273 Jy ! Total flux subtracted in 200 components = -0.00162273 Jy ! Clean residual min=-0.001684 max=0.002351 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.179355 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.179355 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=0.075962Jy sigma=1.212009 ! Fit after self-cal, rms=0.076040Jy sigma=1.211865 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176001 Jy ! Component: 100 - total flux cleaned = 0.00188365 Jy ! Component: 150 - total flux cleaned = 0.00188331 Jy ! Component: 200 - total flux cleaned = 0.0019166 Jy ! Total flux subtracted in 200 components = 0.0019166 Jy ! Clean residual min=-0.001612 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.181271 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.181271 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=0.075959Jy sigma=1.210613 ! Fit after self-cal, rms=0.075955Jy sigma=1.210517 ! 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=0.075955Jy sigma=1.210517 ! Fit after self-cal, rms=0.078650Jy sigma=1.208681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8706 mas, bmaj=1.968 mas, bpa=1.2 degrees ! Estimated noise=0.197469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054811 Jy ! Component: 100 - total flux cleaned = -0.000692427 Jy ! Component: 150 - total flux cleaned = -0.000757245 Jy ! Component: 200 - total flux cleaned = -0.000757631 Jy ! Total flux subtracted in 200 components = -0.000757631 Jy ! Clean residual min=-0.001236 max=0.001425 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.180514 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.180514 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=0.078611Jy sigma=1.208039 ! Fit after self-cal, rms=0.078638Jy sigma=1.207999 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979435 Jy ! Component: 100 - total flux cleaned = 0.00100737 Jy ! Component: 150 - total flux cleaned = 0.00103335 Jy ! Component: 200 - total flux cleaned = 0.00103399 Jy ! Total flux subtracted in 200 components = 0.00103399 Jy ! Clean residual min=-0.001257 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.181548 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.181548 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=0.078607Jy sigma=1.207459 ! Fit after self-cal, rms=0.078606Jy sigma=1.207428 ! 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=0.078606Jy sigma=1.207428 ! Fit after self-cal, rms=0.078824Jy sigma=1.207300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=4.381 mas, bpa=4.058 degrees ! Estimated noise=0.245912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021781 Jy ! Component: 100 - total flux cleaned = -0.000122194 Jy ! Component: 150 - total flux cleaned = -6.69862e-06 Jy ! Component: 200 - total flux cleaned = 9.3917e-05 Jy ! Total flux subtracted in 200 components = 9.3917e-05 Jy ! Clean residual min=-0.001370 max=0.001331 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.181642 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 0.181642 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=0.078822Jy sigma=1.207198 ! Fit after self-cal, rms=0.078827Jy sigma=1.207169 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 = 1.18056e-05 Jy ! Component: 100 - total flux cleaned = 0.000143758 Jy ! Component: 150 - total flux cleaned = 0.000237292 Jy ! Component: 200 - total flux cleaned = 0.000323777 Jy ! Total flux subtracted in 200 components = 0.000323777 Jy ! Clean residual min=-0.001375 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.181966 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.181966 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=0.078825Jy sigma=1.207147 ! Fit after self-cal, rms=0.078826Jy sigma=1.207134 ! 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=0.8707 mas, bmaj=1.969 mas, bpa=1.24 degrees ! Estimated noise=0.197602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8707 x 1.969 at 1.24 degrees (North through East) ! Clean map min=-0.0014951 max=0.14632 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=0.6542 mas, bmaj=1.573 mas, bpa=0.6888 degrees ! Estimated noise=0.407118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109459 Jy ! Component: 100 - total flux cleaned = 0.141083 Jy ! Component: 150 - total flux cleaned = 0.154753 Jy ! Component: 200 - total flux cleaned = 0.162243 Jy ! Total flux subtracted in 200 components = 0.162243 Jy ! Clean residual min=-0.003151 max=0.004753 Jy/beam ! Clean residual mean=0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.162243 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.162243 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=1.969 mas, bpa=1.24 degrees ! Estimated noise=0.197602 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 = 0.00627156 Jy ! Component: 100 - total flux cleaned = 0.0102735 Jy ! Component: 150 - total flux cleaned = 0.0129958 Jy ! Component: 200 - total flux cleaned = 0.0149935 Jy ! Total flux subtracted in 200 components = 0.0149935 Jy ! Clean residual min=-0.001363 max=0.001758 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.177236 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.177236 Jy ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133339 Jy ! Component: 100 - total flux cleaned = 0.00190353 Jy ! Component: 150 - total flux cleaned = 0.00230231 Jy ! Component: 200 - total flux cleaned = 0.00273703 Jy ! Total flux subtracted in 200 components = 0.00273703 Jy ! Clean residual min=-0.001261 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.179973 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.179973 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=2.171 mas, bmaj=4.381 mas, bpa=4.058 degrees ! Estimated noise=0.245912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103189 Jy ! Component: 100 - total flux cleaned = 0.00165504 Jy ! Component: 150 - total flux cleaned = 0.00203677 Jy ! Component: 200 - total flux cleaned = 0.00228492 Jy ! Total flux subtracted in 200 components = 0.00228492 Jy ! Clean residual min=-0.001406 max=0.001250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.182258 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 = 7.92666e-05 Jy ! Component: 100 - total flux cleaned = 0.000138067 Jy ! Component: 150 - total flux cleaned = 0.000179562 Jy ! Component: 200 - total flux cleaned = 0.000219351 Jy ! Total flux subtracted in 200 components = 0.000219351 Jy ! Clean residual min=-0.001406 max=0.001224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.182477 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.182477 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=1.969 mas, bpa=1.24 degrees ! Estimated noise=0.197602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000713941 Jy ! Component: 100 - total flux cleaned = -0.000748659 Jy ! Component: 150 - total flux cleaned = -0.000748189 Jy ! Component: 200 - total flux cleaned = -0.000775587 Jy ! Total flux subtracted in 200 components = -0.000775587 Jy ! Clean residual min=-0.001287 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.181702 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.181702 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=0.078823Jy sigma=1.206955 ! Fit after self-cal, rms=0.078819Jy sigma=1.206882 wmodel J1350-1634_X_map.mod ! Writing 79 model components to file: J1350-1634_X_map.mod wobs J1350-1634_X_uvs.fits ! Writing UV FITS file: J1350-1634_X_uvs.fits wwins J1350-1634_X_map.win ! wwins: Wrote 6 windows to J1350-1634_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494658 Jy ! Component: 100 - total flux cleaned = -0.000626828 Jy ! Component: 150 - total flux cleaned = -0.000715342 Jy ! Component: 200 - total flux cleaned = -0.000783355 Jy ! Component: 250 - total flux cleaned = -0.000899669 Jy ! Component: 300 - total flux cleaned = -0.000964567 Jy ! Component: 350 - total flux cleaned = -0.000995853 Jy ! Component: 400 - total flux cleaned = -0.00102678 Jy ! Component: 450 - total flux cleaned = -0.00105733 Jy ! Component: 500 - total flux cleaned = -0.00114709 Jy ! Component: 550 - total flux cleaned = -0.00124959 Jy ! Component: 600 - total flux cleaned = -0.00129238 Jy ! Component: 650 - total flux cleaned = -0.00130661 Jy ! Component: 700 - total flux cleaned = -0.00136286 Jy ! Component: 750 - total flux cleaned = -0.00145958 Jy ! Component: 800 - total flux cleaned = -0.00150027 Jy ! Component: 850 - total flux cleaned = -0.00156743 Jy ! Component: 900 - total flux cleaned = -0.00159414 Jy ! Component: 950 - total flux cleaned = -0.00165968 Jy ! Component: 1000 - total flux cleaned = -0.00167272 Jy ! Component: 1050 - total flux cleaned = -0.0017366 Jy ! Component: 1100 - total flux cleaned = -0.00177436 Jy ! Component: 1150 - total flux cleaned = -0.00177415 Jy ! Component: 1200 - total flux cleaned = -0.00178635 Jy ! Component: 1250 - total flux cleaned = -0.00184727 Jy ! Component: 1300 - total flux cleaned = -0.00189544 Jy ! Component: 1350 - total flux cleaned = -0.00188343 Jy ! Component: 1400 - total flux cleaned = -0.00189526 Jy ! Component: 1450 - total flux cleaned = -0.00193043 Jy ! Component: 1500 - total flux cleaned = -0.00196541 Jy ! Component: 1550 - total flux cleaned = -0.00196553 Jy ! Component: 1600 - total flux cleaned = -0.00199966 Jy ! Component: 1650 - total flux cleaned = -0.00201099 Jy ! Component: 1700 - total flux cleaned = -0.00207825 Jy ! Component: 1750 - total flux cleaned = -0.00206707 Jy ! Component: 1800 - total flux cleaned = -0.00208917 Jy ! Component: 1850 - total flux cleaned = -0.00212194 Jy ! Component: 1900 - total flux cleaned = -0.00214359 Jy ! Component: 1950 - total flux cleaned = -0.00218629 Jy ! Component: 2000 - total flux cleaned = -0.00223935 Jy ! Component: 2050 - total flux cleaned = -0.0022603 Jy ! Component: 2100 - total flux cleaned = -0.0023229 Jy ! Component: 2150 - total flux cleaned = -0.0023539 Jy ! Component: 2200 - total flux cleaned = -0.00239495 Jy ! Component: 2250 - total flux cleaned = -0.00246618 Jy ! Component: 2300 - total flux cleaned = -0.0024663 Jy ! Component: 2350 - total flux cleaned = -0.00251636 Jy ! Component: 2400 - total flux cleaned = -0.00255616 Jy ! Component: 2450 - total flux cleaned = -0.00261542 Jy ! Component: 2500 - total flux cleaned = -0.00264481 Jy ! Component: 2550 - total flux cleaned = -0.00268385 Jy ! Component: 2600 - total flux cleaned = -0.00273216 Jy ! Component: 2650 - total flux cleaned = -0.00274169 Jy ! Component: 2700 - total flux cleaned = -0.00279896 Jy ! Component: 2750 - total flux cleaned = -0.00284638 Jy ! Component: 2800 - total flux cleaned = -0.00287462 Jy ! Component: 2850 - total flux cleaned = -0.0029307 Jy ! Component: 2900 - total flux cleaned = -0.00295854 Jy ! Component: 2950 - total flux cleaned = -0.00300486 Jy ! Component: 3000 - total flux cleaned = -0.00302314 Jy ! Component: 3050 - total flux cleaned = -0.00309632 Jy ! Component: 3100 - total flux cleaned = -0.00314161 Jy ! Component: 3150 - total flux cleaned = -0.00317767 Jy ! Component: 3200 - total flux cleaned = -0.00321349 Jy ! Component: 3250 - total flux cleaned = -0.00324019 Jy ! Component: 3300 - total flux cleaned = -0.00330228 Jy ! Component: 3350 - total flux cleaned = -0.00331108 Jy ! Component: 3400 - total flux cleaned = -0.0033548 Jy ! Component: 3450 - total flux cleaned = -0.0033723 Jy ! Component: 3500 - total flux cleaned = -0.00337231 Jy ! Component: 3550 - total flux cleaned = -0.00339819 Jy ! Component: 3600 - total flux cleaned = -0.0034239 Jy ! Component: 3650 - total flux cleaned = -0.00348352 Jy ! Component: 3700 - total flux cleaned = -0.00350042 Jy ! Component: 3750 - total flux cleaned = -0.00352568 Jy ! Component: 3800 - total flux cleaned = -0.00355918 Jy ! Component: 3850 - total flux cleaned = -0.00357581 Jy ! Component: 3900 - total flux cleaned = -0.00357575 Jy ! Component: 3950 - total flux cleaned = -0.00360863 Jy ! Component: 4000 - total flux cleaned = -0.00360044 Jy ! Component: 4050 - total flux cleaned = -0.00360861 Jy ! Total flux subtracted in 4096 components = -0.00362483 Jy ! Clean residual min=-0.000454 max=0.000405 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.178077 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 397 components and 0.178077 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1350-1634_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8707 x 1.969 at 1.24 degrees (North through East) ! Clean map min=-0.00090609 max=0.14663 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1350-1634_X_map.fits wmodel /vlbi/uf001/uva//J1350-1634_X_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J1350-1634_X_map.mod wobs /vlbi/uf001/uva//J1350-1634_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1350-1634_X_uvs.fits wwins /vlbi/uf001/uva//J1350-1634_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1350-1634_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141793 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290101 0.290101 0.580202 1.1604 2.32081 4.64161 9.28323 18.5665 37.1329 74.2658 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1034.12 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1350-1634_X_dfm.log closed on Mon Jan 14 02:37:46 2019