! Started logfile: /vlbi/uf001/uva//J1342+2709_X_dfm.log on Mon Jan 14 02:33:16 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//J1342+2709_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1342+2709_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95873 visibilities/baseline/integration-bin. ! Found source: J1342+2709 ! ! 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 21744 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 J1342+2709_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021220Jy sigma=22.935545 ! Fit after self-cal, rms=0.803590Jy sigma=18.130598 ! 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=0.7173 mas, bmaj=1.512 mas, bpa=-0.8794 degrees ! Estimated noise=0.386747 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 = 0.145586 Jy ! Component: 100 - total flux cleaned = 0.194032 Jy ! Total flux subtracted in 100 components = 0.194032 Jy ! Clean residual min=-0.006320 max=0.020020 Jy/beam ! Clean residual mean=-0.000007 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.194032 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.194032 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=0.071381Jy sigma=1.541081 ! Fit after self-cal, rms=0.071093Jy sigma=1.534964 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213633 Jy ! Component: 100 - total flux cleaned = 0.0317022 Jy ! Total flux subtracted in 100 components = 0.0317022 Jy ! Clean residual min=-0.004817 max=0.012073 Jy/beam ! Clean residual mean=-0.000005 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.225735 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.225735 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=0.062521Jy sigma=1.344597 ! Fit after self-cal, rms=0.062468Jy sigma=1.343282 ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107935 Jy ! Component: 100 - total flux cleaned = 0.0162421 Jy ! Total flux subtracted in 100 components = 0.0162421 Jy ! Clean residual min=-0.004405 max=0.005569 Jy/beam ! Clean residual mean=-0.000004 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.241977 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.241977 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=0.059867Jy sigma=1.283459 ! Fit after self-cal, rms=0.059728Jy sigma=1.280151 ! 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=0.8885 mas, bmaj=1.792 mas, bpa=-0.8933 degrees ! Estimated noise=0.233553 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822234 Jy ! Component: 100 - total flux cleaned = 0.0137946 Jy ! Component: 150 - total flux cleaned = 0.0179884 Jy ! Component: 200 - total flux cleaned = 0.0212698 Jy ! Total flux subtracted in 200 components = 0.0212698 Jy ! Clean residual min=-0.004107 max=0.005460 Jy/beam ! Clean residual mean=-0.000008 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.263247 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.263247 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=0.058238Jy sigma=1.247127 ! Fit after self-cal, rms=0.058136Jy sigma=1.244868 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8885 x 1.792 at -0.8933 degrees (North through East) ! Clean map min=-0.004101 max=0.19211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 1.02 ! LA 0.99 MK 1.02 NL 1.11 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 1.02 ! LA 1.00 MK 1.02 NL 1.09 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 1.02 ! LA 0.99 MK 1.02 NL 1.10 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.03 ! LA 0.98 MK 0.99 NL 1.09 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.02 ! LA 0.98 MK 1.02 NL 1.14 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.02 ! LA 1.00 MK 1.01 NL 1.09 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.98 KP 1.03 ! LA 0.97 MK 1.02 NL 1.09 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.01 ! LA 0.97 MK 1.04 NL 1.14 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.01 KP 1.04 ! LA 0.97 MK 1.03 NL 1.08 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.01 ! LA 0.98 MK 1.01 NL 1.10 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 1.02 ! LA 0.98 MK 1.04 NL 1.12 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.01 ! LA 0.99 MK 1.02 NL 1.12 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.058136Jy sigma=1.244868 ! Fit after self-cal, rms=0.055472Jy sigma=1.190488 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8881 mas, bmaj=1.801 mas, bpa=-0.4991 degrees ! Estimated noise=0.232551 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 = 0.000261136 Jy ! Component: 100 - total flux cleaned = 0.000106078 Jy ! Component: 150 - total flux cleaned = 0.000103157 Jy ! Component: 200 - total flux cleaned = -1.21952e-05 Jy ! Total flux subtracted in 200 components = -1.21952e-05 Jy ! Clean residual min=-0.002139 max=0.002082 Jy/beam ! Clean residual mean=-0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.263235 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.263235 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=0.055247Jy sigma=1.185466 ! Fit after self-cal, rms=0.055253Jy sigma=1.185077 ! 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=0.055253Jy sigma=1.185077 ! Fit after self-cal, rms=0.054154Jy sigma=1.173505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=1.794 mas, bpa=-0.8094 degrees ! Estimated noise=0.231813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265786 Jy ! Component: 100 - total flux cleaned = -0.000492637 Jy ! Component: 150 - total flux cleaned = -0.000630948 Jy ! Component: 200 - total flux cleaned = -0.000708434 Jy ! Total flux subtracted in 200 components = -0.000708434 Jy ! Clean residual min=-0.001491 max=0.001434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.262526 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.262526 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=0.054061Jy sigma=1.171429 ! Fit after self-cal, rms=0.054056Jy sigma=1.171303 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 (9.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112551 Jy ! Component: 100 - total flux cleaned = 0.00132259 Jy ! Component: 150 - total flux cleaned = 0.00139106 Jy ! Component: 200 - total flux cleaned = 0.00145279 Jy ! Total flux subtracted in 200 components = 0.00145279 Jy ! Clean residual min=-0.001361 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.263979 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.263979 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=0.054003Jy sigma=1.170147 ! Fit after self-cal, rms=0.054001Jy sigma=1.170108 ! 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=0.054001Jy sigma=1.170108 ! Fit after self-cal, rms=0.053852Jy sigma=1.169752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=1.792 mas, bpa=-0.8899 degrees ! Estimated noise=0.23156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330577 Jy ! Component: 100 - total flux cleaned = -0.00053465 Jy ! Component: 150 - total flux cleaned = -0.000507845 Jy ! Component: 200 - total flux cleaned = -0.000481437 Jy ! Total flux subtracted in 200 components = -0.000481437 Jy ! Clean residual min=-0.001325 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.263497 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.263497 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=0.053816Jy sigma=1.168948 ! Fit after self-cal, rms=0.053814Jy sigma=1.168914 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 = -4.44406e-05 Jy ! Component: 100 - total flux cleaned = -2.02038e-05 Jy ! Component: 150 - total flux cleaned = -4.41264e-05 Jy ! Component: 200 - total flux cleaned = -4.42674e-05 Jy ! Total flux subtracted in 200 components = -4.42674e-05 Jy ! Clean residual min=-0.001288 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.263453 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.263453 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=0.053795Jy sigma=1.168487 ! Fit after self-cal, rms=0.053794Jy sigma=1.168469 ! 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=0.053794Jy sigma=1.168469 ! Fit after self-cal, rms=0.053765Jy sigma=1.168358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=2.759 mas, bpa=-0.6414 degrees ! Estimated noise=0.299929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188957 Jy ! Component: 100 - total flux cleaned = -0.000254627 Jy ! Component: 150 - total flux cleaned = -0.000255114 Jy ! Component: 200 - total flux cleaned = -0.00026737 Jy ! Total flux subtracted in 200 components = -0.00026737 Jy ! Clean residual min=-0.001403 max=0.001370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.263186 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.263186 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=0.053761Jy sigma=1.168212 ! Fit after self-cal, rms=0.053760Jy sigma=1.168196 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.29201e-05 Jy ! Component: 100 - total flux cleaned = 5.31547e-05 Jy ! Component: 150 - total flux cleaned = 5.33754e-05 Jy ! Component: 200 - total flux cleaned = 5.32308e-05 Jy ! Total flux subtracted in 200 components = 5.32308e-05 Jy ! Clean residual min=-0.001380 max=0.001355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.263239 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.263239 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=0.053758Jy sigma=1.168150 ! Fit after self-cal, rms=0.053758Jy sigma=1.168142 ! 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=0.8814 mas, bmaj=1.791 mas, bpa=-0.9116 degrees ! Estimated noise=0.231563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8814 x 1.791 at -0.9116 degrees (North through East) ! Clean map min=-0.0010965 max=0.19038 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=0.711 mas, bmaj=1.509 mas, bpa=-0.9641 degrees ! Estimated noise=0.38253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14453 Jy ! Component: 100 - total flux cleaned = 0.194502 Jy ! Component: 150 - total flux cleaned = 0.216707 Jy ! Component: 200 - total flux cleaned = 0.229477 Jy ! Total flux subtracted in 200 components = 0.229477 Jy ! Clean residual min=-0.003295 max=0.006386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.229476 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 0.229476 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=1.791 mas, bpa=-0.9116 degrees ! Estimated noise=0.231563 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 = 0.010334 Jy ! Component: 100 - total flux cleaned = 0.0166296 Jy ! Component: 150 - total flux cleaned = 0.0208292 Jy ! Component: 200 - total flux cleaned = 0.0236881 Jy ! Total flux subtracted in 200 components = 0.0236881 Jy ! Clean residual min=-0.001547 max=0.001569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.253165 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.253165 Jy ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203297 Jy ! Component: 100 - total flux cleaned = 0.00360419 Jy ! Component: 150 - total flux cleaned = 0.00484295 Jy ! Component: 200 - total flux cleaned = 0.00570115 Jy ! Total flux subtracted in 200 components = 0.00570115 Jy ! Clean residual min=-0.001248 max=0.001218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.258866 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.258866 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=2.042 mas, bmaj=2.759 mas, bpa=-0.6414 degrees ! Estimated noise=0.299929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118596 Jy ! Component: 100 - total flux cleaned = 0.001971 Jy ! Component: 150 - total flux cleaned = 0.00249129 Jy ! Component: 200 - total flux cleaned = 0.00270242 Jy ! Total flux subtracted in 200 components = 0.00270242 Jy ! Clean residual min=-0.001300 max=0.001306 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.261568 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150551 Jy ! Component: 100 - total flux cleaned = 0.000288705 Jy ! Component: 150 - total flux cleaned = 0.000402284 Jy ! Component: 200 - total flux cleaned = 0.000520611 Jy ! Total flux subtracted in 200 components = 0.000520611 Jy ! Clean residual min=-0.001292 max=0.001336 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.262089 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 95 components and 0.262089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=1.791 mas, bpa=-0.9116 degrees ! Estimated noise=0.231563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179947 Jy ! Component: 100 - total flux cleaned = -7.89819e-05 Jy ! Component: 150 - total flux cleaned = -3.14654e-05 Jy ! Component: 200 - total flux cleaned = 3.48358e-05 Jy ! Total flux subtracted in 200 components = 3.48358e-05 Jy ! Clean residual min=-0.001120 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.262124 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.262124 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=0.053748Jy sigma=1.167836 ! Fit after self-cal, rms=0.053739Jy sigma=1.167607 wmodel J1342+2709_X_map.mod ! Writing 114 model components to file: J1342+2709_X_map.mod wobs J1342+2709_X_uvs.fits ! Writing UV FITS file: J1342+2709_X_uvs.fits wwins J1342+2709_X_map.win ! wwins: Wrote 5 windows to J1342+2709_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 = 4.18963e-05 Jy ! Component: 100 - total flux cleaned = 2.30024e-05 Jy ! Component: 150 - total flux cleaned = 2.34723e-05 Jy ! Component: 200 - total flux cleaned = 2.37773e-05 Jy ! Component: 250 - total flux cleaned = 7.71351e-05 Jy ! Component: 300 - total flux cleaned = 4.25245e-05 Jy ! Component: 350 - total flux cleaned = 5.9861e-05 Jy ! Component: 400 - total flux cleaned = 9.31694e-05 Jy ! Component: 450 - total flux cleaned = 2.73453e-05 Jy ! Component: 500 - total flux cleaned = -3.72782e-05 Jy ! Component: 550 - total flux cleaned = -8.49941e-05 Jy ! Component: 600 - total flux cleaned = -0.000148267 Jy ! Component: 650 - total flux cleaned = -0.00022607 Jy ! Component: 700 - total flux cleaned = -0.000333356 Jy ! Component: 750 - total flux cleaned = -0.00039379 Jy ! Component: 800 - total flux cleaned = -0.00045366 Jy ! Component: 850 - total flux cleaned = -0.000542533 Jy ! Component: 900 - total flux cleaned = -0.000630315 Jy ! Component: 950 - total flux cleaned = -0.000717262 Jy ! Component: 1000 - total flux cleaned = -0.000788768 Jy ! Component: 1050 - total flux cleaned = -0.000845723 Jy ! Component: 1100 - total flux cleaned = -0.000944172 Jy ! Component: 1150 - total flux cleaned = -0.00105547 Jy ! Component: 1200 - total flux cleaned = -0.00112425 Jy ! Component: 1250 - total flux cleaned = -0.00115133 Jy ! Component: 1300 - total flux cleaned = -0.00117857 Jy ! Component: 1350 - total flux cleaned = -0.00121884 Jy ! Component: 1400 - total flux cleaned = -0.00125866 Jy ! Component: 1450 - total flux cleaned = -0.00125882 Jy ! Component: 1500 - total flux cleaned = -0.00132421 Jy ! Component: 1550 - total flux cleaned = -0.00132421 Jy ! Component: 1600 - total flux cleaned = -0.00131134 Jy ! Component: 1650 - total flux cleaned = -0.001324 Jy ! Component: 1700 - total flux cleaned = -0.00138748 Jy ! Component: 1750 - total flux cleaned = -0.0013749 Jy ! Component: 1800 - total flux cleaned = -0.00141244 Jy ! Component: 1850 - total flux cleaned = -0.00143717 Jy ! Component: 1900 - total flux cleaned = -0.00146198 Jy ! Component: 1950 - total flux cleaned = -0.00152301 Jy ! Component: 2000 - total flux cleaned = -0.00149893 Jy ! Component: 2050 - total flux cleaned = -0.00154705 Jy ! Component: 2100 - total flux cleaned = -0.00153507 Jy ! Component: 2150 - total flux cleaned = -0.00154696 Jy ! Component: 2200 - total flux cleaned = -0.00153517 Jy ! Component: 2250 - total flux cleaned = -0.0015821 Jy ! Component: 2300 - total flux cleaned = -0.00155892 Jy ! Component: 2350 - total flux cleaned = -0.0015705 Jy ! Component: 2400 - total flux cleaned = -0.00162784 Jy ! Component: 2450 - total flux cleaned = -0.0015937 Jy ! Component: 2500 - total flux cleaned = -0.00162772 Jy ! Component: 2550 - total flux cleaned = -0.00158264 Jy ! Component: 2600 - total flux cleaned = -0.00159389 Jy ! Component: 2650 - total flux cleaned = -0.00161615 Jy ! Component: 2700 - total flux cleaned = -0.001594 Jy ! Component: 2750 - total flux cleaned = -0.00159392 Jy ! Component: 2800 - total flux cleaned = -0.00163766 Jy ! Component: 2850 - total flux cleaned = -0.00161588 Jy ! Component: 2900 - total flux cleaned = -0.00161586 Jy ! Component: 2950 - total flux cleaned = -0.00159439 Jy ! Component: 3000 - total flux cleaned = -0.00161582 Jy ! Component: 3050 - total flux cleaned = -0.00159448 Jy ! Component: 3100 - total flux cleaned = -0.00157336 Jy ! Component: 3150 - total flux cleaned = -0.00163642 Jy ! Component: 3200 - total flux cleaned = -0.00160501 Jy ! Component: 3250 - total flux cleaned = -0.00160491 Jy ! Component: 3300 - total flux cleaned = -0.00155329 Jy ! Component: 3350 - total flux cleaned = -0.00156364 Jy ! Component: 3400 - total flux cleaned = -0.00157396 Jy ! Component: 3450 - total flux cleaned = -0.00161466 Jy ! Component: 3500 - total flux cleaned = -0.00159448 Jy ! Component: 3550 - total flux cleaned = -0.00162481 Jy ! Component: 3600 - total flux cleaned = -0.00164495 Jy ! Component: 3650 - total flux cleaned = -0.00165503 Jy ! Component: 3700 - total flux cleaned = -0.00168485 Jy ! Component: 3750 - total flux cleaned = -0.00169466 Jy ! Component: 3800 - total flux cleaned = -0.00166517 Jy ! Component: 3850 - total flux cleaned = -0.00168472 Jy ! Component: 3900 - total flux cleaned = -0.00171383 Jy ! Component: 3950 - total flux cleaned = -0.00170416 Jy ! Component: 4000 - total flux cleaned = -0.00170428 Jy ! Component: 4050 - total flux cleaned = -0.00169474 Jy ! Total flux subtracted in 4096 components = -0.00172333 Jy ! Clean residual min=-0.000641 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.2604 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 433 components and 0.2604 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1342+2709_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8814 x 1.791 at -0.9116 degrees (North through East) ! Clean map min=-0.00078056 max=0.1901 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1342+2709_X_map.fits wmodel /vlbi/uf001/uva//J1342+2709_X_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J1342+2709_X_map.mod wobs /vlbi/uf001/uva//J1342+2709_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1342+2709_X_uvs.fits wwins /vlbi/uf001/uva//J1342+2709_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1342+2709_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259493 0.259493 0.518986 1.03797 2.07594 4.15188 8.30377 16.6075 33.2151 66.4301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1156.1 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1342+2709_X_dfm.log closed on Mon Jan 14 02:33:21 2019