! Started logfile: /vlbi/uf001/uva//J1247+6723_X_dfm.log on Mon Jan 14 02:01:22 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//J1247+6723_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1247+6723_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.946552 visibilities/baseline/integration-bin. ! Found source: J1247+6723 ! ! 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 59292 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 J1247+6723_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002816Jy sigma=23.677042 ! Fit after self-cal, rms=0.950878Jy sigma=22.362504 ! 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=0.7872 mas, bmaj=0.9474 mas, bpa=-24.01 degrees ! Estimated noise=0.294343 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 = 0.0329267 Jy ! Component: 100 - total flux cleaned = 0.0462446 Jy ! Total flux subtracted in 100 components = 0.0462446 Jy ! Clean residual min=-0.004180 max=0.017238 Jy/beam ! Clean residual mean=-0.000005 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.0462446 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0462446 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=0.070260Jy sigma=1.629915 ! Fit after self-cal, rms=0.068812Jy sigma=1.596212 ! Inverting map ! Added new window around map position (2.4, -7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164605 Jy ! Component: 100 - total flux cleaned = 0.026007 Jy ! Total flux subtracted in 100 components = 0.026007 Jy ! Clean residual min=-0.003484 max=0.007527 Jy/beam ! Clean residual mean=-0.000004 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.0722517 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0722517 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=0.062831Jy sigma=1.438004 ! Fit after self-cal, rms=0.061381Jy sigma=1.407661 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117086 Jy ! Component: 100 - total flux cleaned = 0.0184202 Jy ! Total flux subtracted in 100 components = 0.0184202 Jy ! Clean residual min=-0.002753 max=0.004360 Jy/beam ! Clean residual mean=-0.000004 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0906719 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.0906719 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=0.057996Jy sigma=1.318763 ! Fit after self-cal, rms=0.057520Jy sigma=1.308999 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678596 Jy ! Component: 100 - total flux cleaned = 0.0113616 Jy ! Total flux subtracted in 100 components = 0.0113616 Jy ! Clean residual min=-0.002494 max=0.003892 Jy/beam ! Clean residual mean=-0.000003 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.102033 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.102033 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=0.056136Jy sigma=1.272400 ! Fit after self-cal, rms=0.056041Jy sigma=1.270569 ! Inverting map ! Added new window around map position (1.6, -6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451128 Jy ! Component: 100 - total flux cleaned = 0.00785804 Jy ! Total flux subtracted in 100 components = 0.00785804 Jy ! Clean residual min=-0.002266 max=0.002986 Jy/beam ! Clean residual mean=-0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.109892 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.109891 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=0.055339Jy sigma=1.252169 ! Fit after self-cal, rms=0.055311Jy sigma=1.251589 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.23 mas, bpa=-26.08 degrees ! Estimated noise=0.12671 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 (0.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062216 Jy ! Component: 100 - total flux cleaned = 0.0106922 Jy ! Component: 150 - total flux cleaned = 0.0141905 Jy ! Component: 200 - total flux cleaned = 0.0170069 Jy ! Total flux subtracted in 200 components = 0.0170069 Jy ! Clean residual min=-0.001761 max=0.002325 Jy/beam ! Clean residual mean=-0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.126898 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 106 components and 0.126898 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=0.054378Jy sigma=1.227606 ! Fit after self-cal, rms=0.054339Jy sigma=1.226787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.23 at -26.08 degrees (North through East) ! Clean map min=-0.0016573 max=0.04729 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 0.94 ! LA 0.98 MK 1.14 NL 1.16 OV 0.88 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 0.98 ! LA 0.98 MK 1.08 NL 1.15 OV 0.90 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.99 KP 0.97 ! LA 1.01 MK 1.10 NL 1.15 OV 0.89 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.00 KP 0.94 ! LA 0.96 MK 1.22 NL 1.15 OV 0.89 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 0.98 ! LA 0.98 MK 1.12 NL 1.17 OV 0.92 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 0.98 ! LA 0.98 MK 1.17 NL 1.14 OV 0.90 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 0.98 ! LA 0.95 MK 1.12 NL 1.18 OV 0.91 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 0.96 ! LA 1.00 MK 1.20 NL 1.20 OV 0.88 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.91 KP 0.97 ! LA 1.00 MK 1.07 NL 1.13 OV 0.90 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.94 KP 1.00 ! LA 0.96 MK 1.00 NL 1.22 OV 0.91 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 0.98 ! LA 0.98 MK 1.04 NL 1.18 OV 0.90 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 0.99 ! LA 0.98 MK 1.03 NL 1.15 OV 0.91 ! PT 0.86 SC 0.93 ! ! ! Fit before self-cal, rms=0.054339Jy sigma=1.226787 ! Fit after self-cal, rms=0.053366Jy sigma=1.210510 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.255 mas, bpa=-25 degrees ! Estimated noise=0.125103 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, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008458 Jy ! Component: 100 - total flux cleaned = 0.00112084 Jy ! Component: 150 - total flux cleaned = 0.00127863 Jy ! Component: 200 - total flux cleaned = 0.00135843 Jy ! Total flux subtracted in 200 components = 0.00135843 Jy ! Clean residual min=-0.000943 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.128257 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.128257 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=0.053315Jy sigma=1.209303 ! Fit after self-cal, rms=0.053360Jy sigma=1.208712 ! 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=0.053360Jy sigma=1.208712 ! Fit after self-cal, rms=0.053475Jy sigma=1.204897 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=1.246 mas, bpa=-23.63 degrees ! Estimated noise=0.124559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382928 Jy ! Component: 100 - total flux cleaned = 0.000546425 Jy ! Component: 150 - total flux cleaned = 0.000644796 Jy ! Component: 200 - total flux cleaned = 0.000696797 Jy ! Total flux subtracted in 200 components = 0.000696797 Jy ! Clean residual min=-0.000646 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.128954 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 128 components and 0.128954 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=0.053455Jy sigma=1.204448 ! Fit after self-cal, rms=0.053474Jy sigma=1.204291 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 (-40.6, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610091 Jy ! Component: 100 - total flux cleaned = 0.000757482 Jy ! Component: 150 - total flux cleaned = 0.000805919 Jy ! Component: 200 - total flux cleaned = 0.000836745 Jy ! Total flux subtracted in 200 components = 0.000836745 Jy ! Clean residual min=-0.000649 max=0.000745 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.12979 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.12979 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=0.053461Jy sigma=1.203995 ! Fit after self-cal, rms=0.053460Jy sigma=1.203969 ! Inverting map ! Added new window around map position (28.4, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464516 Jy ! Component: 100 - total flux cleaned = 0.000515083 Jy ! Component: 150 - total flux cleaned = 0.000606765 Jy ! Component: 200 - total flux cleaned = 0.000634588 Jy ! Total flux subtracted in 200 components = 0.000634588 Jy ! Clean residual min=-0.000623 max=0.000685 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.130425 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 156 components and 0.130425 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=0.053448Jy sigma=1.203706 ! Fit after self-cal, rms=0.053448Jy sigma=1.203685 ! Inverting map ! Added new window around map position (-40.4, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559326 Jy ! Component: 100 - total flux cleaned = 0.000650934 Jy ! Component: 150 - total flux cleaned = 0.000679917 Jy ! Component: 200 - total flux cleaned = 0.000732856 Jy ! Total flux subtracted in 200 components = 0.000732856 Jy ! Clean residual min=-0.000604 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.131158 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 167 components and 0.131158 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=0.053437Jy sigma=1.203468 ! Fit after self-cal, rms=0.053436Jy sigma=1.203446 ! 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=0.053436Jy sigma=1.203446 ! Fit after self-cal, rms=0.053074Jy sigma=1.203329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.241 mas, bpa=-23.09 degrees ! Estimated noise=0.123874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196727 Jy ! Component: 100 - total flux cleaned = 0.000303666 Jy ! Component: 150 - total flux cleaned = 0.00040258 Jy ! Component: 200 - total flux cleaned = 0.000468878 Jy ! Total flux subtracted in 200 components = 0.000468878 Jy ! Clean residual min=-0.000603 max=0.000631 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.131627 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 169 components and 0.131627 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=0.053065Jy sigma=1.203161 ! Fit after self-cal, rms=0.053064Jy sigma=1.203147 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.14537e-05 Jy ! Component: 100 - total flux cleaned = 0.000119375 Jy ! Component: 150 - total flux cleaned = 0.000168203 Jy ! Component: 200 - total flux cleaned = 0.00020381 Jy ! Total flux subtracted in 200 components = 0.00020381 Jy ! Clean residual min=-0.000620 max=0.000624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.131831 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 174 components and 0.131831 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=0.053058Jy sigma=1.203040 ! Fit after self-cal, rms=0.053059Jy sigma=1.203032 ! 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=0.053059Jy sigma=1.203032 ! Fit after self-cal, rms=0.052840Jy sigma=1.203006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=2.562 mas, bpa=77.68 degrees ! Estimated noise=0.154328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.72141e-05 Jy ! Component: 100 - total flux cleaned = 0.000201376 Jy ! Component: 150 - total flux cleaned = 0.000263588 Jy ! Component: 200 - total flux cleaned = 0.000298942 Jy ! Total flux subtracted in 200 components = 0.000298942 Jy ! Clean residual min=-0.000700 max=0.000714 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.132129 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 199 components and 0.132129 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=0.052838Jy sigma=1.202961 ! Fit after self-cal, rms=0.052837Jy sigma=1.202954 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 = 2.84876e-05 Jy ! Component: 100 - total flux cleaned = 5.50507e-05 Jy ! Component: 150 - total flux cleaned = 7.36807e-05 Jy ! Component: 200 - total flux cleaned = 0.000102893 Jy ! Total flux subtracted in 200 components = 0.000102893 Jy ! Clean residual min=-0.000696 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.132232 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 207 components and 0.132232 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=0.052835Jy sigma=1.202923 ! Fit after self-cal, rms=0.052835Jy sigma=1.202926 ! 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=1.092 mas, bmaj=1.238 mas, bpa=-22.7 degrees ! Estimated noise=0.123493 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 1.238 at -22.7 degrees (North through East) ! Clean map min=-0.00058977 max=0.045288 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=0.7965 mas, bmaj=0.9459 mas, bpa=-20.74 degrees ! Estimated noise=0.290515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369301 Jy ! Component: 100 - total flux cleaned = 0.0572842 Jy ! Component: 150 - total flux cleaned = 0.0706796 Jy ! Component: 200 - total flux cleaned = 0.0803477 Jy ! Total flux subtracted in 200 components = 0.0803477 Jy ! Clean residual min=-0.002750 max=0.005613 Jy/beam ! Clean residual mean=-0.000003 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0803477 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0803477 Jy ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.238 mas, bpa=-22.7 degrees ! Estimated noise=0.123493 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 = 0.0128787 Jy ! Component: 100 - total flux cleaned = 0.0216387 Jy ! Component: 150 - total flux cleaned = 0.0280131 Jy ! Component: 200 - total flux cleaned = 0.0327525 Jy ! Total flux subtracted in 200 components = 0.0327525 Jy ! Clean residual min=-0.001335 max=0.002739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.1131 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 81 components and 0.1131 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035672 Jy ! Component: 100 - total flux cleaned = 0.00629205 Jy ! Component: 150 - total flux cleaned = 0.00840606 Jy ! Component: 200 - total flux cleaned = 0.0100617 Jy ! Total flux subtracted in 200 components = 0.0100617 Jy ! Clean residual min=-0.000893 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.123162 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 115 components and 0.123162 Jy ! Inverting map ! Added new window around map position (1.4, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132992 Jy ! Component: 100 - total flux cleaned = 0.00243941 Jy ! Component: 150 - total flux cleaned = 0.0033977 Jy ! Component: 200 - total flux cleaned = 0.00423903 Jy ! Total flux subtracted in 200 components = 0.00423903 Jy ! Clean residual min=-0.000721 max=0.000709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.127401 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 135 components and 0.127401 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=2.391 mas, bmaj=2.562 mas, bpa=77.68 degrees ! Estimated noise=0.154328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100851 Jy ! Component: 100 - total flux cleaned = 0.00169885 Jy ! Component: 150 - total flux cleaned = 0.00227548 Jy ! Component: 200 - total flux cleaned = 0.00271054 Jy ! Total flux subtracted in 200 components = 0.00271054 Jy ! Clean residual min=-0.000662 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.130111 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 = 0.000344437 Jy ! Component: 100 - total flux cleaned = 0.000648928 Jy ! Component: 150 - total flux cleaned = 0.000920599 Jy ! Component: 200 - total flux cleaned = 0.00110477 Jy ! Total flux subtracted in 200 components = 0.00110477 Jy ! Clean residual min=-0.000664 max=0.000724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.131216 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 195 components and 0.131216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.238 mas, bpa=-22.7 degrees ! Estimated noise=0.123493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20212e-05 Jy ! Component: 100 - total flux cleaned = 6.81726e-05 Jy ! Component: 150 - total flux cleaned = 0.000158675 Jy ! Component: 200 - total flux cleaned = 0.000243501 Jy ! Total flux subtracted in 200 components = 0.000243501 Jy ! Clean residual min=-0.000658 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.13146 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 218 components and 0.13146 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=0.052855Jy sigma=1.203278 ! Fit after self-cal, rms=0.052832Jy sigma=1.202946 wmodel J1247+6723_X_map.mod ! Writing 218 model components to file: J1247+6723_X_map.mod wobs J1247+6723_X_uvs.fits ! Writing UV FITS file: J1247+6723_X_uvs.fits wwins J1247+6723_X_map.win ! wwins: Wrote 9 windows to J1247+6723_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 = 0.000141914 Jy ! Component: 100 - total flux cleaned = 0.000174606 Jy ! Component: 150 - total flux cleaned = 0.000196 Jy ! Component: 200 - total flux cleaned = 0.000185674 Jy ! Component: 250 - total flux cleaned = 0.000175417 Jy ! Component: 300 - total flux cleaned = 0.000105381 Jy ! Component: 350 - total flux cleaned = 7.59302e-05 Jy ! Component: 400 - total flux cleaned = 1.76073e-05 Jy ! Component: 450 - total flux cleaned = -1.67462e-06 Jy ! Component: 500 - total flux cleaned = -3.02174e-05 Jy ! Component: 550 - total flux cleaned = -8.61393e-05 Jy ! Component: 600 - total flux cleaned = -0.000104631 Jy ! Component: 650 - total flux cleaned = -0.000195736 Jy ! Component: 700 - total flux cleaned = -0.000258583 Jy ! Component: 750 - total flux cleaned = -0.00032087 Jy ! Component: 800 - total flux cleaned = -0.000356124 Jy ! Component: 850 - total flux cleaned = -0.000426099 Jy ! Component: 900 - total flux cleaned = -0.000452103 Jy ! Component: 950 - total flux cleaned = -0.000512308 Jy ! Component: 1000 - total flux cleaned = -0.000546342 Jy ! Component: 1050 - total flux cleaned = -0.000605329 Jy ! Component: 1100 - total flux cleaned = -0.000647142 Jy ! Component: 1150 - total flux cleaned = -0.000680436 Jy ! Component: 1200 - total flux cleaned = -0.000721449 Jy ! Component: 1250 - total flux cleaned = -0.000762307 Jy ! Component: 1300 - total flux cleaned = -0.000794764 Jy ! Component: 1350 - total flux cleaned = -0.000810847 Jy ! Component: 1400 - total flux cleaned = -0.000810872 Jy ! Component: 1450 - total flux cleaned = -0.000842655 Jy ! Component: 1500 - total flux cleaned = -0.000858399 Jy ! Component: 1550 - total flux cleaned = -0.000889611 Jy ! Component: 1600 - total flux cleaned = -0.000920671 Jy ! Component: 1650 - total flux cleaned = -0.000905307 Jy ! Component: 1700 - total flux cleaned = -0.000936018 Jy ! Component: 1750 - total flux cleaned = -0.00095118 Jy ! Component: 1800 - total flux cleaned = -0.000958691 Jy ! Component: 1850 - total flux cleaned = -0.000988791 Jy ! Component: 1900 - total flux cleaned = -0.000981277 Jy ! Component: 1950 - total flux cleaned = -0.000981274 Jy ! Component: 2000 - total flux cleaned = -0.00101824 Jy ! Component: 2050 - total flux cleaned = -0.00101831 Jy ! Component: 2100 - total flux cleaned = -0.0010402 Jy ! Component: 2150 - total flux cleaned = -0.00106929 Jy ! Component: 2200 - total flux cleaned = -0.00105478 Jy ! Component: 2250 - total flux cleaned = -0.0010476 Jy ! Component: 2300 - total flux cleaned = -0.00105474 Jy ! Component: 2350 - total flux cleaned = -0.00110454 Jy ! Component: 2400 - total flux cleaned = -0.00106914 Jy ! Component: 2450 - total flux cleaned = -0.00104802 Jy ! Component: 2500 - total flux cleaned = -0.00109705 Jy ! Component: 2550 - total flux cleaned = -0.00110405 Jy ! Component: 2600 - total flux cleaned = -0.00109023 Jy ! Component: 2650 - total flux cleaned = -0.00109706 Jy ! Component: 2700 - total flux cleaned = -0.00104904 Jy ! Component: 2750 - total flux cleaned = -0.00105583 Jy ! Component: 2800 - total flux cleaned = -0.00104227 Jy ! Component: 2850 - total flux cleaned = -0.00104234 Jy ! Component: 2900 - total flux cleaned = -0.00101542 Jy ! Component: 2950 - total flux cleaned = -0.00102212 Jy ! Component: 3000 - total flux cleaned = -0.00102214 Jy ! Component: 3050 - total flux cleaned = -0.00102872 Jy ! Component: 3100 - total flux cleaned = -0.00101552 Jy ! Component: 3150 - total flux cleaned = -0.000989243 Jy ! Component: 3200 - total flux cleaned = -0.00103503 Jy ! Component: 3250 - total flux cleaned = -0.0010155 Jy ! Component: 3300 - total flux cleaned = -0.00100901 Jy ! Component: 3350 - total flux cleaned = -0.00102843 Jy ! Component: 3400 - total flux cleaned = -0.00103485 Jy ! Component: 3450 - total flux cleaned = -0.00102209 Jy ! Component: 3500 - total flux cleaned = -0.00100936 Jy ! Component: 3550 - total flux cleaned = -0.00103479 Jy ! Component: 3600 - total flux cleaned = -0.00102221 Jy ! Component: 3650 - total flux cleaned = -0.00104731 Jy ! Component: 3700 - total flux cleaned = -0.00107234 Jy ! Component: 3750 - total flux cleaned = -0.00105988 Jy ! Component: 3800 - total flux cleaned = -0.00102262 Jy ! Component: 3850 - total flux cleaned = -0.00108448 Jy ! Component: 3900 - total flux cleaned = -0.0010475 Jy ! Component: 3950 - total flux cleaned = -0.00104135 Jy ! Component: 4000 - total flux cleaned = -0.00109642 Jy ! Component: 4050 - total flux cleaned = -0.00105374 Jy ! Total flux subtracted in 4096 components = -0.00109622 Jy ! Clean residual min=-0.000395 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.130364 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 565 components and 0.130363 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1247+6723_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 1.238 at -22.7 degrees (North through East) ! Clean map min=-0.00046938 max=0.045138 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1247+6723_X_map.fits wmodel /vlbi/uf001/uva//J1247+6723_X_map.mod ! Writing 565 model components to file: /vlbi/uf001/uva//J1247+6723_X_map.mod wobs /vlbi/uf001/uva//J1247+6723_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1247+6723_X_uvs.fits wwins /vlbi/uf001/uva//J1247+6723_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1247+6723_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0451381 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.682749 0.682749 1.3655 2.731 5.462 10.924 21.848 43.696 87.3919 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 439.399 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1247+6723_X_dfm.log closed on Mon Jan 14 02:01:31 2019