! Started logfile: /scr/pima/bu007_uvs/J1221+3010_C_dfm.log on Sun Jun 24 02:22:46 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1221+3010_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1221+3010_C_uva.fits ! AN table 1: 54 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97284 visibilities/baseline/integration-bin. ! Found source: J1221+3010 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18912 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1221+3010_C] 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 0.300x0.300 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004556Jy sigma=14.827016 ! Fit after self-cal, rms=0.954732Jy sigma=14.063076 ! 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=1.088 mas, bmaj=3.352 mas, bpa=11.64 degrees ! Estimated noise=0.642852 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 = 0.0393037 Jy ! Component: 100 - total flux cleaned = 0.0478744 Jy ! Total flux subtracted in 100 components = 0.0478744 Jy ! Clean residual min=-0.004046 max=0.004198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.0478744 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0478744 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. ! ! Fit before self-cal, rms=0.084450Jy sigma=1.189562 ! Fit after self-cal, rms=0.082429Jy sigma=1.162402 ! 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=1.362 mas, bmaj=3.631 mas, bpa=11.13 degrees ! Estimated noise=0.366315 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 = 0.00505759 Jy ! Component: 100 - total flux cleaned = 0.00726951 Jy ! Component: 150 - total flux cleaned = 0.00843335 Jy ! Component: 200 - total flux cleaned = 0.00871789 Jy ! Total flux subtracted in 200 components = 0.00871789 Jy ! Clean residual min=-0.002273 max=0.002215 Jy/beam ! Clean residual mean=-0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0565923 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0565923 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. ! ! Fit before self-cal, rms=0.082210Jy sigma=1.157310 ! Fit after self-cal, rms=0.082159Jy sigma=1.156632 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.362 x 3.631 at 11.13 degrees (North through East) ! Clean map min=-0.0021917 max=0.053507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.04 KP 0.85 ! LA 1.09 MK 0.99 NL 1.12 OV 0.92 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.06 KP 0.89 ! LA 1.00 MK 0.98 NL 1.00 OV 0.91 ! PT 0.96 SC 1.27 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.14 KP 0.94 ! LA 0.97 MK 0.95 NL 1.14 OV 0.87 ! PT 0.92 SC 1.12 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.05 KP 0.91 ! LA 1.09 MK 1.04 NL 1.07 OV 0.91 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.10 KP 1.01 ! LA 1.07 MK 1.16 NL 1.01 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.05 KP 0.89 ! LA 1.03 MK 1.02 NL 0.98 OV 0.95 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.09 KP 0.96 ! LA 1.07 MK 0.99 NL 1.02 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.08 KP 0.84 ! LA 1.03 MK 1.01 NL 1.08 OV 0.86 ! PT 1.04 SC 0.96 ! ! ! Fit before self-cal, rms=0.082159Jy sigma=1.156632 ! Fit after self-cal, rms=0.082731Jy sigma=1.153245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.375 mas, bmaj=3.655 mas, bpa=11.52 degrees ! Estimated noise=0.360474 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 = -0.000691634 Jy ! Component: 100 - total flux cleaned = -0.000862066 Jy ! Component: 150 - total flux cleaned = -0.00097996 Jy ! Component: 200 - total flux cleaned = -0.00102397 Jy ! Total flux subtracted in 200 components = -0.00102397 Jy ! Clean residual min=-0.001729 max=0.001951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0555683 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0555683 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. ! ! Fit before self-cal, rms=0.082716Jy sigma=1.153150 ! Fit after self-cal, rms=0.082946Jy sigma=1.152544 ! 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. ! ! Fit before self-cal, rms=0.082946Jy sigma=1.152544 ! Fit after self-cal, rms=0.083006Jy sigma=1.152395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.378 mas, bmaj=3.662 mas, bpa=11.6 degrees ! Estimated noise=0.357943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000653928 Jy ! Component: 100 - total flux cleaned = -0.000776802 Jy ! Component: 150 - total flux cleaned = -0.000833915 Jy ! Component: 200 - total flux cleaned = -0.000869369 Jy ! Total flux subtracted in 200 components = -0.000869369 Jy ! Clean residual min=-0.001763 max=0.001928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.054699 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.054699 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. ! ! Fit before self-cal, rms=0.082994Jy sigma=1.152353 ! Fit after self-cal, rms=0.083057Jy sigma=1.152304 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 (50.1, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106623 Jy ! Component: 100 - total flux cleaned = 0.00109805 Jy ! Component: 150 - total flux cleaned = 0.00114917 Jy ! Component: 200 - total flux cleaned = 0.00119126 Jy ! Total flux subtracted in 200 components = 0.00119126 Jy ! Clean residual min=-0.001679 max=0.001670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0558902 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0558902 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. ! ! Fit before self-cal, rms=0.083020Jy sigma=1.151784 ! Fit after self-cal, rms=0.083035Jy sigma=1.151627 ! Inverting map ! Added new window around map position (-4.5, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116274 Jy ! Component: 100 - total flux cleaned = 0.00121011 Jy ! Component: 150 - total flux cleaned = 0.000992025 Jy ! Component: 200 - total flux cleaned = 0.00088214 Jy ! Total flux subtracted in 200 components = 0.00088214 Jy ! Clean residual min=-0.001532 max=0.001656 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0567724 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.0567724 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. ! ! Fit before self-cal, rms=0.082998Jy sigma=1.151068 ! Fit after self-cal, rms=0.082999Jy sigma=1.150855 ! Inverting map ! Added new window around map position (-2.1, -23.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803589 Jy ! Component: 100 - total flux cleaned = 0.000919526 Jy ! Component: 150 - total flux cleaned = 0.00105803 Jy ! Component: 200 - total flux cleaned = 0.0010287 Jy ! Total flux subtracted in 200 components = 0.0010287 Jy ! Clean residual min=-0.001455 max=0.001457 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0578011 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.0578011 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. ! ! Fit before self-cal, rms=0.082956Jy sigma=1.150280 ! Fit after self-cal, rms=0.082983Jy sigma=1.150168 ! 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. ! ! Fit before self-cal, rms=0.082983Jy sigma=1.150168 ! Fit after self-cal, rms=0.082430Jy sigma=1.150061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.378 mas, bmaj=3.667 mas, bpa=11.5 degrees ! Estimated noise=0.354671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487423 Jy ! Component: 100 - total flux cleaned = 0.000578484 Jy ! Component: 150 - total flux cleaned = 0.000525618 Jy ! Component: 200 - total flux cleaned = 0.000476062 Jy ! Total flux subtracted in 200 components = 0.000476062 Jy ! Clean residual min=-0.001422 max=0.001431 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0582771 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 108 components and 0.0582771 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. ! ! Fit before self-cal, rms=0.082406Jy sigma=1.149801 ! Fit after self-cal, rms=0.082411Jy sigma=1.149480 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 (1.8, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707983 Jy ! Component: 100 - total flux cleaned = 0.000808325 Jy ! Component: 150 - total flux cleaned = 0.000984888 Jy ! Component: 200 - total flux cleaned = 0.00111478 Jy ! Total flux subtracted in 200 components = 0.00111478 Jy ! Clean residual min=-0.001347 max=0.001302 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0593919 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.0593919 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. ! ! Fit before self-cal, rms=0.082374Jy sigma=1.149053 ! Fit after self-cal, rms=0.082387Jy sigma=1.148964 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.082387Jy sigma=1.148964 ! Fit after self-cal, rms=0.082017Jy sigma=1.148926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=4.666 mas, bpa=8.095 degrees ! Estimated noise=0.491621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00055206 Jy ! Component: 100 - total flux cleaned = -0.000660072 Jy ! Component: 150 - total flux cleaned = -0.000776495 Jy ! Component: 200 - total flux cleaned = -0.000796369 Jy ! Total flux subtracted in 200 components = -0.000796369 Jy ! Clean residual min=-0.001430 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0585956 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.0585956 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. ! ! Fit before self-cal, rms=0.082010Jy sigma=1.148831 ! Fit after self-cal, rms=0.082021Jy sigma=1.148794 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 = -0.000401804 Jy ! Component: 100 - total flux cleaned = -0.000421832 Jy ! Component: 150 - total flux cleaned = -0.000460062 Jy ! Component: 200 - total flux cleaned = -0.000441296 Jy ! Total flux subtracted in 200 components = -0.000441296 Jy ! Clean residual min=-0.001400 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0581543 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.0581543 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. ! ! Fit before self-cal, rms=0.082016Jy sigma=1.148735 ! Fit after self-cal, rms=0.082018Jy sigma=1.148635 ! 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=1.379 mas, bmaj=3.67 mas, bpa=11.51 degrees ! Estimated noise=0.352673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.379 x 3.67 at 11.51 degrees (North through East) ! Clean map min=-0.001238 max=0.051465 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=1.104 mas, bmaj=3.376 mas, bpa=11.89 degrees ! Estimated noise=0.607203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393133 Jy ! Component: 100 - total flux cleaned = 0.0481757 Jy ! Component: 150 - total flux cleaned = 0.0512842 Jy ! Component: 200 - total flux cleaned = 0.0533509 Jy ! Total flux subtracted in 200 components = 0.0533509 Jy ! Clean residual min=-0.003080 max=0.002888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0533509 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0533509 Jy ! Inverting map and beam ! Estimated beam: bmin=1.379 mas, bmaj=3.67 mas, bpa=11.51 degrees ! Estimated noise=0.352673 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) ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227401 Jy ! Component: 100 - total flux cleaned = 0.00357383 Jy ! Component: 150 - total flux cleaned = 0.00433936 Jy ! Component: 200 - total flux cleaned = 0.00479114 Jy ! Total flux subtracted in 200 components = 0.00479114 Jy ! Clean residual min=-0.001609 max=0.001484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0581421 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.0581421 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=4.666 mas, bpa=8.095 degrees ! Estimated noise=0.491621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797799 Jy ! Component: 100 - total flux cleaned = 0.0010474 Jy ! Component: 150 - total flux cleaned = 0.00100958 Jy ! Component: 200 - total flux cleaned = 0.000897839 Jy ! Total flux subtracted in 200 components = 0.000897839 Jy ! Clean residual min=-0.001557 max=0.001601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0590399 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 = -6.85273e-05 Jy ! Component: 100 - total flux cleaned = -0.000131251 Jy ! Component: 150 - total flux cleaned = -0.000188869 Jy ! Component: 200 - total flux cleaned = -0.000214163 Jy ! Total flux subtracted in 200 components = -0.000214163 Jy ! Clean residual min=-0.001411 max=0.001493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0588258 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.0588258 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.379 mas, bmaj=3.67 mas, bpa=11.51 degrees ! Estimated noise=0.352673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628853 Jy ! Component: 100 - total flux cleaned = 0.000673089 Jy ! Component: 150 - total flux cleaned = 0.000634806 Jy ! Component: 200 - total flux cleaned = 0.00070206 Jy ! Total flux subtracted in 200 components = 0.00070206 Jy ! Clean residual min=-0.001355 max=0.001285 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0595278 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0595278 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. ! ! Fit before self-cal, rms=0.082018Jy sigma=1.148958 ! Fit after self-cal, rms=0.082029Jy sigma=1.148712 wmodel J1221+3010_C_map.mod ! Writing 103 model components to file: J1221+3010_C_map.mod wobs J1221+3010_C_uvs.fits ! Writing UV FITS file: J1221+3010_C_uvs.fits wwins J1221+3010_C_map.win ! wwins: Wrote 6 windows to J1221+3010_C_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 = -0.000101189 Jy ! Component: 100 - total flux cleaned = -0.00014588 Jy ! Component: 150 - total flux cleaned = -0.000168065 Jy ! Component: 200 - total flux cleaned = -0.000188858 Jy ! Component: 250 - total flux cleaned = -0.000149717 Jy ! Component: 300 - total flux cleaned = -0.000130959 Jy ! Component: 350 - total flux cleaned = -0.000130821 Jy ! Component: 400 - total flux cleaned = -0.000130516 Jy ! Component: 450 - total flux cleaned = -0.000148345 Jy ! Component: 500 - total flux cleaned = -0.000183046 Jy ! Component: 550 - total flux cleaned = -0.000251019 Jy ! Component: 600 - total flux cleaned = -0.000317549 Jy ! Component: 650 - total flux cleaned = -0.000366926 Jy ! Component: 700 - total flux cleaned = -0.000415372 Jy ! Component: 750 - total flux cleaned = -0.000447132 Jy ! Component: 800 - total flux cleaned = -0.000478216 Jy ! Component: 850 - total flux cleaned = -0.000478152 Jy ! Component: 900 - total flux cleaned = -0.000508424 Jy ! Component: 950 - total flux cleaned = -0.000538322 Jy ! Component: 1000 - total flux cleaned = -0.000553001 Jy ! Component: 1050 - total flux cleaned = -0.000567548 Jy ! Component: 1100 - total flux cleaned = -0.000639027 Jy ! Component: 1150 - total flux cleaned = -0.000653399 Jy ! Component: 1200 - total flux cleaned = -0.000708982 Jy ! Component: 1250 - total flux cleaned = -0.000750355 Jy ! Component: 1300 - total flux cleaned = -0.00077784 Jy ! Component: 1350 - total flux cleaned = -0.000831689 Jy ! Component: 1400 - total flux cleaned = -0.000871691 Jy ! Component: 1450 - total flux cleaned = -0.000884958 Jy ! Component: 1500 - total flux cleaned = -0.000924072 Jy ! Component: 1550 - total flux cleaned = -0.00092437 Jy ! Component: 1600 - total flux cleaned = -0.000937196 Jy ! Component: 1650 - total flux cleaned = -0.000949887 Jy ! Component: 1700 - total flux cleaned = -0.000924987 Jy ! Component: 1750 - total flux cleaned = -0.000937363 Jy ! Component: 1800 - total flux cleaned = -0.000937426 Jy ! Component: 1850 - total flux cleaned = -0.00092525 Jy ! Component: 1900 - total flux cleaned = -0.000913187 Jy ! Component: 1950 - total flux cleaned = -0.000913115 Jy ! Component: 2000 - total flux cleaned = -0.000889335 Jy ! Component: 2050 - total flux cleaned = -0.000865867 Jy ! Component: 2100 - total flux cleaned = -0.000865823 Jy ! Component: 2150 - total flux cleaned = -0.000842684 Jy ! Component: 2200 - total flux cleaned = -0.000796766 Jy ! Component: 2250 - total flux cleaned = -0.000808241 Jy ! Component: 2300 - total flux cleaned = -0.000808348 Jy ! Component: 2350 - total flux cleaned = -0.000796964 Jy ! Component: 2400 - total flux cleaned = -0.000796927 Jy ! Component: 2450 - total flux cleaned = -0.000796864 Jy ! Component: 2500 - total flux cleaned = -0.00076378 Jy ! Component: 2550 - total flux cleaned = -0.000785663 Jy ! Component: 2600 - total flux cleaned = -0.000731356 Jy ! Component: 2650 - total flux cleaned = -0.000731374 Jy ! Component: 2700 - total flux cleaned = -0.000742116 Jy ! Component: 2750 - total flux cleaned = -0.000763527 Jy ! Component: 2800 - total flux cleaned = -0.000763469 Jy ! Component: 2850 - total flux cleaned = -0.000784493 Jy ! Component: 2900 - total flux cleaned = -0.000784402 Jy ! Component: 2950 - total flux cleaned = -0.000794857 Jy ! Component: 3000 - total flux cleaned = -0.000825942 Jy ! Component: 3050 - total flux cleaned = -0.00081555 Jy ! Component: 3100 - total flux cleaned = -0.000825839 Jy ! Component: 3150 - total flux cleaned = -0.000856338 Jy ! Component: 3200 - total flux cleaned = -0.000886673 Jy ! Component: 3250 - total flux cleaned = -0.000876595 Jy ! Component: 3300 - total flux cleaned = -0.000946602 Jy ! Component: 3350 - total flux cleaned = -0.000936653 Jy ! Component: 3400 - total flux cleaned = -0.00094656 Jy ! Component: 3450 - total flux cleaned = -0.000966337 Jy ! Component: 3500 - total flux cleaned = -0.00101523 Jy ! Component: 3550 - total flux cleaned = -0.00103476 Jy ! Component: 3600 - total flux cleaned = -0.00104451 Jy ! Component: 3650 - total flux cleaned = -0.0010542 Jy ! Component: 3700 - total flux cleaned = -0.00103506 Jy ! Component: 3750 - total flux cleaned = -0.00104459 Jy ! Component: 3800 - total flux cleaned = -0.00106366 Jy ! Component: 3850 - total flux cleaned = -0.00105425 Jy ! Component: 3900 - total flux cleaned = -0.00104487 Jy ! Component: 3950 - total flux cleaned = -0.0010543 Jy ! Component: 4000 - total flux cleaned = -0.00107296 Jy ! Component: 4050 - total flux cleaned = -0.00108224 Jy ! Total flux subtracted in 4096 components = -0.00106386 Jy ! Clean residual min=-0.000512 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.058464 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 387 components and 0.0584639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1221+3010_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.379 x 3.67 at 11.51 degrees (North through East) ! Clean map min=-0.0011623 max=0.050778 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1221+3010_C_map.fits wmodel /scr/pima/bu007_uvs/J1221+3010_C_map.mod ! Writing 387 model components to file: /scr/pima/bu007_uvs/J1221+3010_C_map.mod wobs /scr/pima/bu007_uvs/J1221+3010_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1221+3010_C_uvs.fits wwins /scr/pima/bu007_uvs/J1221+3010_C_map.win ! wwins: Wrote 7 windows to /scr/pima/bu007_uvs/J1221+3010_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0507779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159303 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.941177 0.941177 1.88235 3.76471 7.52942 15.0588 30.1177 60.2353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 318.749 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1221+3010_C_dfm.log closed on Sun Jun 24 02:22:51 2018