! Started logfile: /vlbi/uf001/uva//J2153-1136_X_dfm.log on Mon Jan 14 06:02:08 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//J2153-1136_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2153-1136_X_uva.fits ! AN table 1: 38 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.962406 visibilities/baseline/integration-bin. ! Found source: J2153-1136 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 9216 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 J2153-1136_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012611Jy sigma=25.228452 ! Fit after self-cal, rms=0.806201Jy sigma=20.062117 ! 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=1.199 mas, bmaj=6.883 mas, bpa=-10.54 degrees ! Estimated noise=0.423824 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 = 0.15068 Jy ! Component: 100 - total flux cleaned = 0.183753 Jy ! Total flux subtracted in 100 components = 0.183753 Jy ! Clean residual min=-0.007589 max=0.010955 Jy/beam ! Clean residual mean=-0.000003 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 0.183753 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.183753 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=0.057352Jy sigma=1.374124 ! Fit after self-cal, rms=0.057337Jy sigma=1.373876 ! 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=1.466 mas, bmaj=7.33 mas, bpa=-10.58 degrees ! Estimated noise=0.302899 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 = 0.0151255 Jy ! Component: 100 - total flux cleaned = 0.0235556 Jy ! Component: 150 - total flux cleaned = 0.028473 Jy ! Component: 200 - total flux cleaned = 0.0316303 Jy ! Total flux subtracted in 200 components = 0.0316303 Jy ! Clean residual min=-0.004275 max=0.003580 Jy/beam ! Clean residual mean=0.000001 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.215383 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 45 components and 0.215383 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=0.053488Jy sigma=1.263079 ! Fit after self-cal, rms=0.053482Jy sigma=1.262733 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.466 x 7.33 at -10.58 degrees (North through East) ! Clean map min=-0.0041626 max=0.19271 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.01 KP 1.00 LA 1.00 ! NL 1.03 OV 0.92 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.01 LA 1.05 ! NL 1.04 OV 0.98 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 1.02 LA 1.02 ! NL 1.04 OV 0.96 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.00 LA 1.01 ! NL 1.02 OV 0.96 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 1.01 LA 1.03 ! NL 1.04 OV 0.95 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.04 KP 1.04 LA 1.05 ! NL 1.02 OV 0.93 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.99 KP 1.04 LA 1.02 ! NL 1.03 OV 0.93 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00 KP 0.99 LA 1.02 ! NL 1.03 OV 0.95 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 1.02 LA 1.02 ! NL 1.06 OV 0.96 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.03 KP 1.01 LA 1.00 ! NL 1.04 OV 0.95 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.02 LA 1.02 ! NL 1.04 OV 0.94 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.05 KP 1.03 LA 0.99 ! NL 1.04 OV 0.95 PT 0.97 ! ! ! Fit before self-cal, rms=0.053482Jy sigma=1.262733 ! Fit after self-cal, rms=0.052664Jy sigma=1.238670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.465 mas, bmaj=7.35 mas, bpa=-10.36 degrees ! Estimated noise=0.302024 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 = -0.00192706 Jy ! Component: 100 - total flux cleaned = -0.00246726 Jy ! Component: 150 - total flux cleaned = -0.00265034 Jy ! Component: 200 - total flux cleaned = -0.00284999 Jy ! Total flux subtracted in 200 components = -0.00284999 Jy ! Clean residual min=-0.002393 max=0.001881 Jy/beam ! Clean residual mean=0.000005 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.212533 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.212533 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=0.052574Jy sigma=1.237082 ! Fit after self-cal, rms=0.052595Jy sigma=1.236916 ! 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=0.052595Jy sigma=1.236916 ! Fit after self-cal, rms=0.052381Jy sigma=1.229469 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=7.355 mas, bpa=-10.32 degrees ! Estimated noise=0.302319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124116 Jy ! Component: 100 - total flux cleaned = -0.00152863 Jy ! Component: 150 - total flux cleaned = -0.00169477 Jy ! Component: 200 - total flux cleaned = -0.00183365 Jy ! Total flux subtracted in 200 components = -0.00183365 Jy ! Clean residual min=-0.001930 max=0.001454 Jy/beam ! Clean residual mean=0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.210699 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.210699 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=0.052339Jy sigma=1.228715 ! Fit after self-cal, rms=0.052340Jy sigma=1.228680 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 = -7.9622e-05 Jy ! Component: 100 - total flux cleaned = -0.000214558 Jy ! Component: 150 - total flux cleaned = -0.000322481 Jy ! Component: 200 - total flux cleaned = -0.000421542 Jy ! Total flux subtracted in 200 components = -0.000421542 Jy ! Clean residual min=-0.001852 max=0.001512 Jy/beam ! Clean residual mean=0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.210278 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.210278 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=0.052331Jy sigma=1.228536 ! Fit after self-cal, rms=0.052330Jy sigma=1.228527 ! 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=0.052330Jy sigma=1.228527 ! Fit after self-cal, rms=0.052385Jy sigma=1.227752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=7.36 mas, bpa=-10.29 degrees ! Estimated noise=0.302668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707666 Jy ! Component: 100 - total flux cleaned = -0.000868582 Jy ! Component: 150 - total flux cleaned = -0.000974363 Jy ! Component: 200 - total flux cleaned = -0.00107828 Jy ! Total flux subtracted in 200 components = -0.00107828 Jy ! Clean residual min=-0.001659 max=0.001306 Jy/beam ! Clean residual mean=0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.2092 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.2092 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=0.052366Jy sigma=1.227382 ! Fit after self-cal, rms=0.052368Jy sigma=1.227375 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 = -8.28522e-05 Jy ! Component: 100 - total flux cleaned = -0.000178971 Jy ! Component: 150 - total flux cleaned = -0.000268333 Jy ! Component: 200 - total flux cleaned = -0.000351967 Jy ! Total flux subtracted in 200 components = -0.000351967 Jy ! Clean residual min=-0.001615 max=0.001356 Jy/beam ! Clean residual mean=0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.208848 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.208848 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=0.052362Jy sigma=1.227282 ! Fit after self-cal, rms=0.052362Jy sigma=1.227280 ! 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=0.052362Jy sigma=1.227280 ! Fit after self-cal, rms=0.052392Jy sigma=1.227074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=7.213 mas, bpa=-9.531 degrees ! Estimated noise=0.326945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000544343 Jy ! Component: 100 - total flux cleaned = -0.000743674 Jy ! Component: 150 - total flux cleaned = -0.000900325 Jy ! Component: 200 - total flux cleaned = -0.00104721 Jy ! Total flux subtracted in 200 components = -0.00104721 Jy ! Clean residual min=-0.001587 max=0.001284 Jy/beam ! Clean residual mean=0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.2078 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.2078 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=0.052387Jy sigma=1.226939 ! Fit after self-cal, rms=0.052388Jy sigma=1.226934 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117873 Jy ! Component: 100 - total flux cleaned = -0.000204059 Jy ! Component: 150 - total flux cleaned = -0.000271855 Jy ! Component: 200 - total flux cleaned = -0.000317814 Jy ! Total flux subtracted in 200 components = -0.000317814 Jy ! Clean residual min=-0.001546 max=0.001272 Jy/beam ! Clean residual mean=0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.207483 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 138 components and 0.207483 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=0.052389Jy sigma=1.226901 ! Fit after self-cal, rms=0.052388Jy sigma=1.226896 ! 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=1.467 mas, bmaj=7.364 mas, bpa=-10.26 degrees ! Estimated noise=0.302956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 7.364 at -10.26 degrees (North through East) ! Clean map min=-0.0014533 max=0.19287 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=1.195 mas, bmaj=6.914 mas, bpa=-10.27 degrees ! Estimated noise=0.425284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151174 Jy ! Component: 100 - total flux cleaned = 0.184151 Jy ! Component: 150 - total flux cleaned = 0.193777 Jy ! Component: 200 - total flux cleaned = 0.199133 Jy ! Total flux subtracted in 200 components = 0.199133 Jy ! Clean residual min=-0.002744 max=0.004243 Jy/beam ! Clean residual mean=0.000000 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.199133 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.199133 Jy ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=7.364 mas, bpa=-10.26 degrees ! Estimated noise=0.302956 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 = 0.0043081 Jy ! Component: 100 - total flux cleaned = 0.00667619 Jy ! Component: 150 - total flux cleaned = 0.00801932 Jy ! Component: 200 - total flux cleaned = 0.00818915 Jy ! Total flux subtracted in 200 components = 0.00818915 Jy ! Clean residual min=-0.001642 max=0.001935 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.207322 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 0.207322 Jy ! Inverting map ! Added new window around map position (-17.2, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448389 Jy ! Component: 100 - total flux cleaned = -0.000339293 Jy ! Component: 150 - total flux cleaned = -0.000740815 Jy ! Component: 200 - total flux cleaned = -0.00117535 Jy ! Total flux subtracted in 200 components = -0.00117535 Jy ! Clean residual min=-0.001167 max=0.001313 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.206147 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.206147 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=2.218 mas, bmaj=7.213 mas, bpa=-9.531 degrees ! Estimated noise=0.326945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.15153e-05 Jy ! Component: 100 - total flux cleaned = -0.000372235 Jy ! Component: 150 - total flux cleaned = -0.000663127 Jy ! Component: 200 - total flux cleaned = -0.000904459 Jy ! Total flux subtracted in 200 components = -0.000904459 Jy ! Clean residual min=-0.001005 max=0.001141 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.205242 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 = -0.000185141 Jy ! Component: 100 - total flux cleaned = -0.000297757 Jy ! Component: 150 - total flux cleaned = -0.000389395 Jy ! Component: 200 - total flux cleaned = -0.000487595 Jy ! Total flux subtracted in 200 components = -0.000487595 Jy ! Clean residual min=-0.000945 max=0.001113 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.204755 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 128 components and 0.204755 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=7.364 mas, bpa=-10.26 degrees ! Estimated noise=0.302956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117557 Jy ! Component: 100 - total flux cleaned = 4.28602e-05 Jy ! Component: 150 - total flux cleaned = -4.29654e-05 Jy ! Component: 200 - total flux cleaned = -0.000122487 Jy ! Total flux subtracted in 200 components = -0.000122487 Jy ! Clean residual min=-0.001008 max=0.001168 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.204632 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.204632 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=0.052327Jy sigma=1.225378 ! Fit after self-cal, rms=0.052319Jy sigma=1.225272 wmodel J2153-1136_X_map.mod ! Writing 149 model components to file: J2153-1136_X_map.mod wobs J2153-1136_X_uvs.fits ! Writing UV FITS file: J2153-1136_X_uvs.fits wwins J2153-1136_X_map.win ! wwins: Wrote 2 windows to J2153-1136_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 = 0.000329966 Jy ! Component: 100 - total flux cleaned = 0.000382214 Jy ! Component: 150 - total flux cleaned = 0.00041491 Jy ! Component: 200 - total flux cleaned = 0.000445996 Jy ! Component: 250 - total flux cleaned = 0.000445931 Jy ! Component: 300 - total flux cleaned = 0.00047564 Jy ! Component: 350 - total flux cleaned = 0.00047573 Jy ! Component: 400 - total flux cleaned = 0.00051699 Jy ! Component: 450 - total flux cleaned = 0.000530065 Jy ! Component: 500 - total flux cleaned = 0.00055624 Jy ! Component: 550 - total flux cleaned = 0.000543022 Jy ! Component: 600 - total flux cleaned = 0.000555217 Jy ! Component: 650 - total flux cleaned = 0.000505972 Jy ! Component: 700 - total flux cleaned = 0.000542423 Jy ! Component: 750 - total flux cleaned = 0.000542382 Jy ! Component: 800 - total flux cleaned = 0.000530621 Jy ! Component: 850 - total flux cleaned = 0.000519384 Jy ! Component: 900 - total flux cleaned = 0.000541481 Jy ! Component: 950 - total flux cleaned = 0.000519515 Jy ! Component: 1000 - total flux cleaned = 0.000519521 Jy ! Component: 1050 - total flux cleaned = 0.000498395 Jy ! Component: 1100 - total flux cleaned = 0.000488131 Jy ! Component: 1150 - total flux cleaned = 0.000498311 Jy ! Component: 1200 - total flux cleaned = 0.000508217 Jy ! Component: 1250 - total flux cleaned = 0.000518024 Jy ! Component: 1300 - total flux cleaned = 0.000527658 Jy ! Component: 1350 - total flux cleaned = 0.000556183 Jy ! Component: 1400 - total flux cleaned = 0.000565597 Jy ! Component: 1450 - total flux cleaned = 0.000574838 Jy ! Component: 1500 - total flux cleaned = 0.000556624 Jy ! Component: 1550 - total flux cleaned = 0.000583544 Jy ! Component: 1600 - total flux cleaned = 0.000592466 Jy ! Component: 1650 - total flux cleaned = 0.000627327 Jy ! Component: 1700 - total flux cleaned = 0.000609979 Jy ! Component: 1750 - total flux cleaned = 0.000618708 Jy ! Component: 1800 - total flux cleaned = 0.000669187 Jy ! Component: 1850 - total flux cleaned = 0.000669229 Jy ! Component: 1900 - total flux cleaned = 0.000702074 Jy ! Component: 1950 - total flux cleaned = 0.000726329 Jy ! Component: 2000 - total flux cleaned = 0.000758253 Jy ! Component: 2050 - total flux cleaned = 0.000758177 Jy ! Component: 2100 - total flux cleaned = 0.000797169 Jy ! Component: 2150 - total flux cleaned = 0.000797211 Jy ! Component: 2200 - total flux cleaned = 0.000835405 Jy ! Component: 2250 - total flux cleaned = 0.0008429 Jy ! Component: 2300 - total flux cleaned = 0.000872735 Jy ! Component: 2350 - total flux cleaned = 0.000909607 Jy ! Component: 2400 - total flux cleaned = 0.000924279 Jy ! Component: 2450 - total flux cleaned = 0.000982231 Jy ! Component: 2500 - total flux cleaned = 0.000996634 Jy ! Component: 2550 - total flux cleaned = 0.00102514 Jy ! Component: 2600 - total flux cleaned = 0.00108149 Jy ! Component: 2650 - total flux cleaned = 0.00111642 Jy ! Component: 2700 - total flux cleaned = 0.00114416 Jy ! Component: 2750 - total flux cleaned = 0.0011922 Jy ! Component: 2800 - total flux cleaned = 0.00120571 Jy ! Component: 2850 - total flux cleaned = 0.00124616 Jy ! Component: 2900 - total flux cleaned = 0.00127295 Jy ! Component: 2950 - total flux cleaned = 0.00129289 Jy ! Component: 3000 - total flux cleaned = 0.0013193 Jy ! Component: 3050 - total flux cleaned = 0.00135196 Jy ! Component: 3100 - total flux cleaned = 0.00140381 Jy ! Component: 3150 - total flux cleaned = 0.00144232 Jy ! Component: 3200 - total flux cleaned = 0.00149337 Jy ! Component: 3250 - total flux cleaned = 0.00153134 Jy ! Component: 3300 - total flux cleaned = 0.0015501 Jy ! Component: 3350 - total flux cleaned = 0.00159371 Jy ! Component: 3400 - total flux cleaned = 0.00162466 Jy ! Component: 3450 - total flux cleaned = 0.00164925 Jy ! Component: 3500 - total flux cleaned = 0.00167979 Jy ! Component: 3550 - total flux cleaned = 0.00169802 Jy ! Component: 3600 - total flux cleaned = 0.00172202 Jy ! Component: 3650 - total flux cleaned = 0.00173406 Jy ! Component: 3700 - total flux cleaned = 0.00175199 Jy ! Component: 3750 - total flux cleaned = 0.00176379 Jy ! Component: 3800 - total flux cleaned = 0.0017872 Jy ! Component: 3850 - total flux cleaned = 0.00179306 Jy ! Component: 3900 - total flux cleaned = 0.00180469 Jy ! Component: 3950 - total flux cleaned = 0.00183347 Jy ! Component: 4000 - total flux cleaned = 0.00186208 Jy ! Component: 4050 - total flux cleaned = 0.00187344 Jy ! Total flux subtracted in 4096 components = 0.00188481 Jy ! Clean residual min=-0.000358 max=0.000317 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.206517 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 411 components and 0.206517 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2153-1136_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 7.364 at -10.26 degrees (North through East) ! Clean map min=-0.0012145 max=0.1939 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2153-1136_X_map.fits wmodel /vlbi/uf001/uva//J2153-1136_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J2153-1136_X_map.mod wobs /vlbi/uf001/uva//J2153-1136_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2153-1136_X_uvs.fits wwins /vlbi/uf001/uva//J2153-1136_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2153-1136_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193895 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107908 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166958 0.166958 0.333915 0.667831 1.33566 2.67132 5.34265 10.6853 21.3706 42.7412 85.4823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1796.86 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2153-1136_X_dfm.log closed on Mon Jan 14 06:02:13 2019