! Started logfile: /image_prod/ug002_uva//J1905+0952_X_dfm.log on Thu Mar 5 04:01:52 2020 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 /image_prod/ug002_uva//J1905+0952_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1905+0952_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915556 visibilities/baseline/integration-bin. ! Found source: J1905+0952 ! ! 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 29664 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 J1905+0952_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007799Jy sigma=8.992080 ! Fit after self-cal, rms=0.902037Jy sigma=8.053220 ! 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=0.6819 mas, bmaj=1.644 mas, bpa=-6.931 degrees ! Estimated noise=0.830328 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 = 0.0733227 Jy ! Component: 100 - total flux cleaned = 0.0912049 Jy ! Total flux subtracted in 100 components = 0.0912049 Jy ! Clean residual min=-0.003465 max=0.007288 Jy/beam ! Clean residual mean=0.000004 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0912049 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0912049 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=0.058639Jy sigma=0.486833 ! Fit after self-cal, rms=0.058562Jy sigma=0.486082 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800998 Jy ! Component: 100 - total flux cleaned = 0.0121092 Jy ! Total flux subtracted in 100 components = 0.0121092 Jy ! Clean residual min=-0.003049 max=0.004265 Jy/beam ! Clean residual mean=0.000004 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.103314 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.103314 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=0.057133Jy sigma=0.473912 ! Fit after self-cal, rms=0.057132Jy sigma=0.473841 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395979 Jy ! Component: 100 - total flux cleaned = 0.0063733 Jy ! Total flux subtracted in 100 components = 0.0063733 Jy ! Clean residual min=-0.002858 max=0.002857 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.109687 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.109687 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=0.056787Jy sigma=0.470521 ! Fit after self-cal, rms=0.056761Jy sigma=0.470255 ! 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=0.8517 mas, bmaj=1.917 mas, bpa=-6.612 degrees ! Estimated noise=0.467406 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 = 0.00271737 Jy ! Component: 100 - total flux cleaned = 0.00405679 Jy ! Component: 150 - total flux cleaned = 0.00438881 Jy ! Component: 200 - total flux cleaned = 0.00458727 Jy ! Total flux subtracted in 200 components = 0.00458727 Jy ! Clean residual min=-0.002564 max=0.002554 Jy/beam ! Clean residual mean=0.000008 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.114275 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.114275 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=0.056606Jy sigma=0.468959 ! Fit after self-cal, rms=0.056597Jy sigma=0.468856 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8517 x 1.917 at -6.612 degrees (North through East) ! Clean map min=-0.0024589 max=0.097326 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 1.08 ! LA 1.04 MK 1.02 NL 1.11 PT 0.89 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 1.04 ! LA 1.03 MK 0.98 NL 1.10 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00 KP 1.07 ! LA 0.98 MK 1.04 NL 1.07 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.05 KP 1.04 ! LA 1.03 MK 1.05 NL 1.09 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 1.04 ! LA 0.99 MK 1.00 NL 1.08 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00 KP 1.04 ! LA 0.95 MK 1.03 NL 1.14 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 1.03 ! LA 0.98 MK 1.04 NL 1.08 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.93 KP 1.05 ! LA 1.00 MK 0.99 NL 1.07 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.01 KP 1.02 ! LA 0.99 MK 0.95 NL 1.04 PT 0.89 ! SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.04 ! LA 0.96 MK 1.00 NL 1.09 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.96 KP 1.02 ! LA 1.02 MK 0.95 NL 1.06 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 1.03 KP 1.00 ! LA 1.00 MK 0.98 NL 1.09 PT 0.89 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.056597Jy sigma=0.468856 ! Fit after self-cal, rms=0.054708Jy sigma=0.463245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8566 mas, bmaj=1.919 mas, bpa=-6.712 degrees ! Estimated noise=0.466571 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 = -0.000986176 Jy ! Component: 100 - total flux cleaned = -0.00107698 Jy ! Component: 150 - total flux cleaned = -0.00115104 Jy ! Component: 200 - total flux cleaned = -0.0011992 Jy ! Total flux subtracted in 200 components = -0.0011992 Jy ! Clean residual min=-0.001041 max=0.001051 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.113076 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.113076 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=0.054686Jy sigma=0.463050 ! Fit after self-cal, rms=0.054679Jy sigma=0.462937 ! 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=0.054679Jy sigma=0.462937 ! Fit after self-cal, rms=0.054741Jy sigma=0.461781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8565 mas, bmaj=1.923 mas, bpa=-6.632 degrees ! Estimated noise=0.466521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00063817 Jy ! Component: 100 - total flux cleaned = -0.000808447 Jy ! Component: 150 - total flux cleaned = -0.000845067 Jy ! Component: 200 - total flux cleaned = -0.000865534 Jy ! Total flux subtracted in 200 components = -0.000865534 Jy ! Clean residual min=-0.000903 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.11221 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.11221 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=0.054731Jy sigma=0.461708 ! Fit after self-cal, rms=0.054737Jy sigma=0.461683 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 = -7.72182e-05 Jy ! Component: 100 - total flux cleaned = -8.68538e-05 Jy ! Component: 150 - total flux cleaned = -0.000103323 Jy ! Component: 200 - total flux cleaned = -0.000117671 Jy ! Total flux subtracted in 200 components = -0.000117671 Jy ! Clean residual min=-0.000913 max=0.000893 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.112092 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.112092 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=0.054734Jy sigma=0.461662 ! Fit after self-cal, rms=0.054733Jy sigma=0.461658 ! 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=0.054733Jy sigma=0.461658 ! Fit after self-cal, rms=0.054751Jy sigma=0.461628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.857 mas, bmaj=1.923 mas, bpa=-6.575 degrees ! Estimated noise=0.466436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000394812 Jy ! Component: 100 - total flux cleaned = -0.000476814 Jy ! Component: 150 - total flux cleaned = -0.000492813 Jy ! Component: 200 - total flux cleaned = -0.000493045 Jy ! Total flux subtracted in 200 components = -0.000493045 Jy ! Clean residual min=-0.000872 max=0.000882 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.111599 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.111599 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=0.054746Jy sigma=0.461601 ! Fit after self-cal, rms=0.054747Jy sigma=0.461598 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 = -4.56236e-05 Jy ! Component: 100 - total flux cleaned = -5.24635e-05 Jy ! Component: 150 - total flux cleaned = -5.86078e-05 Jy ! Component: 200 - total flux cleaned = -5.84858e-05 Jy ! Total flux subtracted in 200 components = -5.84858e-05 Jy ! Clean residual min=-0.000887 max=0.000882 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.111541 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.111541 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=0.054745Jy sigma=0.461587 ! Fit after self-cal, rms=0.054745Jy sigma=0.461585 ! 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=0.054745Jy sigma=0.461585 ! Fit after self-cal, rms=0.054740Jy sigma=0.461576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=2.898 mas, bpa=-6.502 degrees ! Estimated noise=0.602462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143522 Jy ! Component: 100 - total flux cleaned = -0.000152526 Jy ! Component: 150 - total flux cleaned = -0.000152437 Jy ! Component: 200 - total flux cleaned = -0.000145908 Jy ! Total flux subtracted in 200 components = -0.000145908 Jy ! Clean residual min=-0.001003 max=0.001066 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.111395 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.111395 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=0.054740Jy sigma=0.461574 ! Fit after self-cal, rms=0.054739Jy sigma=0.461568 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 = -5.82347e-07 Jy ! Component: 100 - total flux cleaned = -1.14335e-06 Jy ! Component: 150 - total flux cleaned = -1.14327e-06 Jy ! Component: 200 - total flux cleaned = 4.2912e-06 Jy ! Total flux subtracted in 200 components = 4.2912e-06 Jy ! Clean residual min=-0.000988 max=0.001072 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.111399 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.111399 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=0.054740Jy sigma=0.461571 ! Fit after self-cal, rms=0.054739Jy sigma=0.461569 ! 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=0.8575 mas, bmaj=1.923 mas, bpa=-6.529 degrees ! Estimated noise=0.466302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8575 x 1.923 at -6.529 degrees (North through East) ! Clean map min=-0.00076393 max=0.097227 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=0.6842 mas, bmaj=1.649 mas, bpa=-6.987 degrees ! Estimated noise=0.834985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0735511 Jy ! Component: 100 - total flux cleaned = 0.0917132 Jy ! Component: 150 - total flux cleaned = 0.0996312 Jy ! Component: 200 - total flux cleaned = 0.103879 Jy ! Total flux subtracted in 200 components = 0.103879 Jy ! Clean residual min=-0.002199 max=0.002232 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.103879 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 0.103879 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8575 mas, bmaj=1.923 mas, bpa=-6.529 degrees ! Estimated noise=0.466302 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 = 0.00319057 Jy ! Component: 100 - total flux cleaned = 0.00487922 Jy ! Component: 150 - total flux cleaned = 0.00594868 Jy ! Component: 200 - total flux cleaned = 0.0066526 Jy ! Total flux subtracted in 200 components = 0.0066526 Jy ! Clean residual min=-0.000922 max=0.001043 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.110531 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.110531 Jy ! Inverting map ! Added new window around map position (-18.6, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914876 Jy ! Component: 100 - total flux cleaned = 0.00110294 Jy ! Component: 150 - total flux cleaned = 0.00112073 Jy ! Component: 200 - total flux cleaned = 0.00110453 Jy ! Total flux subtracted in 200 components = 0.00110453 Jy ! Clean residual min=-0.000854 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.111636 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.111636 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=2.221 mas, bmaj=2.898 mas, bpa=-6.502 degrees ! Estimated noise=0.602462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127752 Jy ! Component: 100 - total flux cleaned = 0.00014304 Jy ! Component: 150 - total flux cleaned = 0.000154965 Jy ! Component: 200 - total flux cleaned = 0.000165279 Jy ! Total flux subtracted in 200 components = 0.000165279 Jy ! Clean residual min=-0.000972 max=0.001017 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.111801 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 = 1.9727e-05 Jy ! Component: 100 - total flux cleaned = 3.73627e-05 Jy ! Component: 150 - total flux cleaned = 5.37299e-05 Jy ! Component: 200 - total flux cleaned = 7.58143e-05 Jy ! Total flux subtracted in 200 components = 7.58143e-05 Jy ! Clean residual min=-0.000939 max=0.001012 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.111877 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.111877 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8575 mas, bmaj=1.923 mas, bpa=-6.529 degrees ! Estimated noise=0.466302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.31738e-05 Jy ! Component: 100 - total flux cleaned = -2.88848e-05 Jy ! Component: 150 - total flux cleaned = -5.45202e-05 Jy ! Component: 200 - total flux cleaned = -6.61379e-05 Jy ! Total flux subtracted in 200 components = -6.61379e-05 Jy ! Clean residual min=-0.000851 max=0.000807 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.111811 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.111811 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=0.054726Jy sigma=0.461491 ! Fit after self-cal, rms=0.054724Jy sigma=0.461472 wmodel J1905+0952_X_map.mod ! Writing 79 model components to file: J1905+0952_X_map.mod wobs J1905+0952_X_uvs.fits ! Writing UV FITS file: J1905+0952_X_uvs.fits wwins J1905+0952_X_map.win ! wwins: Wrote 3 windows to J1905+0952_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 = 1.47067e-05 Jy ! Component: 100 - total flux cleaned = -1.53841e-05 Jy ! Component: 150 - total flux cleaned = 2.68801e-05 Jy ! Component: 200 - total flux cleaned = 0.000109799 Jy ! Component: 250 - total flux cleaned = 0.000190667 Jy ! Component: 300 - total flux cleaned = 0.000243238 Jy ! Component: 350 - total flux cleaned = 0.000307569 Jy ! Component: 400 - total flux cleaned = 0.000358153 Jy ! Component: 450 - total flux cleaned = 0.000420331 Jy ! Component: 500 - total flux cleaned = 0.000506013 Jy ! Component: 550 - total flux cleaned = 0.000554273 Jy ! Component: 600 - total flux cleaned = 0.000649073 Jy ! Component: 650 - total flux cleaned = 0.000742194 Jy ! Component: 700 - total flux cleaned = 0.000753704 Jy ! Component: 750 - total flux cleaned = 0.00085596 Jy ! Component: 800 - total flux cleaned = 0.000889503 Jy ! Component: 850 - total flux cleaned = 0.000911712 Jy ! Component: 900 - total flux cleaned = 0.000966543 Jy ! Component: 950 - total flux cleaned = 0.00100969 Jy ! Component: 1000 - total flux cleaned = 0.00104168 Jy ! Component: 1050 - total flux cleaned = 0.00104162 Jy ! Component: 1100 - total flux cleaned = 0.00109393 Jy ! Component: 1150 - total flux cleaned = 0.00105257 Jy ! Component: 1200 - total flux cleaned = 0.00108348 Jy ! Component: 1250 - total flux cleaned = 0.00108358 Jy ! Component: 1300 - total flux cleaned = 0.00111377 Jy ! Component: 1350 - total flux cleaned = 0.00109381 Jy ! Component: 1400 - total flux cleaned = 0.00109393 Jy ! Component: 1450 - total flux cleaned = 0.00110367 Jy ! Component: 1500 - total flux cleaned = 0.00111339 Jy ! Component: 1550 - total flux cleaned = 0.00110386 Jy ! Component: 1600 - total flux cleaned = 0.0011134 Jy ! Component: 1650 - total flux cleaned = 0.00112279 Jy ! Component: 1700 - total flux cleaned = 0.00113208 Jy ! Component: 1750 - total flux cleaned = 0.00111358 Jy ! Component: 1800 - total flux cleaned = 0.00105881 Jy ! Component: 1850 - total flux cleaned = 0.00110429 Jy ! Component: 1900 - total flux cleaned = 0.00108626 Jy ! Component: 1950 - total flux cleaned = 0.00109523 Jy ! Component: 2000 - total flux cleaned = 0.00108633 Jy ! Component: 2050 - total flux cleaned = 0.00107763 Jy ! Component: 2100 - total flux cleaned = 0.00107765 Jy ! Component: 2150 - total flux cleaned = 0.0010432 Jy ! Component: 2200 - total flux cleaned = 0.00106014 Jy ! Component: 2250 - total flux cleaned = 0.00104318 Jy ! Component: 2300 - total flux cleaned = 0.00102624 Jy ! Component: 2350 - total flux cleaned = 0.00100123 Jy ! Component: 2400 - total flux cleaned = 0.00100123 Jy ! Component: 2450 - total flux cleaned = 0.00096822 Jy ! Component: 2500 - total flux cleaned = 0.000984542 Jy ! Component: 2550 - total flux cleaned = 0.000943881 Jy ! Component: 2600 - total flux cleaned = 0.000927819 Jy ! Component: 2650 - total flux cleaned = 0.000927909 Jy ! Component: 2700 - total flux cleaned = 0.000943845 Jy ! Component: 2750 - total flux cleaned = 0.000920244 Jy ! Component: 2800 - total flux cleaned = 0.000943771 Jy ! Component: 2850 - total flux cleaned = 0.00094375 Jy ! Component: 2900 - total flux cleaned = 0.000905196 Jy ! Component: 2950 - total flux cleaned = 0.000920522 Jy ! Component: 3000 - total flux cleaned = 0.000920613 Jy ! Component: 3050 - total flux cleaned = 0.00091296 Jy ! Component: 3100 - total flux cleaned = 0.000912988 Jy ! Component: 3150 - total flux cleaned = 0.000920407 Jy ! Component: 3200 - total flux cleaned = 0.000935176 Jy ! Component: 3250 - total flux cleaned = 0.000927793 Jy ! Component: 3300 - total flux cleaned = 0.000935006 Jy ! Component: 3350 - total flux cleaned = 0.000920435 Jy ! Component: 3400 - total flux cleaned = 0.000956535 Jy ! Component: 3450 - total flux cleaned = 0.000949333 Jy ! Component: 3500 - total flux cleaned = 0.000935082 Jy ! Component: 3550 - total flux cleaned = 0.000906735 Jy ! Component: 3600 - total flux cleaned = 0.000934914 Jy ! Component: 3650 - total flux cleaned = 0.000913959 Jy ! Component: 3700 - total flux cleaned = 0.000913947 Jy ! Component: 3750 - total flux cleaned = 0.000920834 Jy ! Component: 3800 - total flux cleaned = 0.000900171 Jy ! Component: 3850 - total flux cleaned = 0.00090697 Jy ! Component: 3900 - total flux cleaned = 0.000927419 Jy ! Component: 3950 - total flux cleaned = 0.000900338 Jy ! Component: 4000 - total flux cleaned = 0.000933963 Jy ! Component: 4050 - total flux cleaned = 0.000913892 Jy ! Total flux subtracted in 4096 components = 0.000887254 Jy ! Clean residual min=-0.000429 max=0.000395 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.112698 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 375 components and 0.112698 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1905+0952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8575 x 1.923 at -6.529 degrees (North through East) ! Clean map min=-0.00063869 max=0.097347 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1905+0952_X_map.fits wmodel /image_prod/ug002_uva//J1905+0952_X_map.mod ! Writing 375 model components to file: /image_prod/ug002_uva//J1905+0952_X_map.mod wobs /image_prod/ug002_uva//J1905+0952_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1905+0952_X_uvs.fits wwins /image_prod/ug002_uva//J1905+0952_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1905+0952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0973465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113057 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348417 0.348417 0.696834 1.39367 2.78734 5.57467 11.1493 22.2987 44.5974 89.1948 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 861.037 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1905+0952_X_dfm.log closed on Thu Mar 5 04:01:56 2020