! Started logfile: /scr/pima/bu007_uvs/J1521+3115_C_dfm.log on Sun Jun 24 02:26:57 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/J1521+3115_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1521+3115_C_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959091 visibilities/baseline/integration-bin. ! Found source: J1521+3115 ! ! 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 15192 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 J1521+3115_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017662Jy sigma=16.358984 ! Fit after self-cal, rms=0.884353Jy sigma=14.285985 ! 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=1.105 mas, bmaj=3.072 mas, bpa=5.145 degrees ! Estimated noise=0.616768 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 = 0.0847145 Jy ! Component: 100 - total flux cleaned = 0.119391 Jy ! Total flux subtracted in 100 components = 0.119391 Jy ! Clean residual min=-0.007236 max=0.016747 Jy/beam ! Clean residual mean=-0.000004 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.119391 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.119391 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=0.093689Jy sigma=1.442484 ! Fit after self-cal, rms=0.092648Jy sigma=1.428178 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221709 Jy ! Component: 100 - total flux cleaned = 0.0343543 Jy ! Total flux subtracted in 100 components = 0.0343543 Jy ! Clean residual min=-0.005495 max=0.006356 Jy/beam ! Clean residual mean=0.000001 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.153745 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.153745 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=0.086887Jy sigma=1.336445 ! Fit after self-cal, rms=0.086489Jy sigma=1.331008 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100164 Jy ! Component: 100 - total flux cleaned = 0.0153286 Jy ! Total flux subtracted in 100 components = 0.0153286 Jy ! Clean residual min=-0.005469 max=0.004569 Jy/beam ! Clean residual mean=0.000004 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.169074 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.169074 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=0.085720Jy sigma=1.317591 ! Fit after self-cal, rms=0.085567Jy sigma=1.315720 ! 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=1.379 mas, bmaj=3.351 mas, bpa=4.518 degrees ! Estimated noise=0.382447 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 = 0.000820399 Jy ! Component: 100 - total flux cleaned = 0.000374092 Jy ! Component: 150 - total flux cleaned = -1.79087e-05 Jy ! Component: 200 - total flux cleaned = -0.000365489 Jy ! Total flux subtracted in 200 components = -0.000365489 Jy ! Clean residual min=-0.003170 max=0.002541 Jy/beam ! Clean residual mean=0.000003 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.168708 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.168708 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=0.085453Jy sigma=1.313335 ! Fit after self-cal, rms=0.085407Jy sigma=1.312804 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.379 x 3.351 at 4.518 degrees (North through East) ! Clean map min=-0.0025927 max=0.10936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.97 KP 0.95 ! LA 1.05 MK 0.94 NL 1.02 OV 0.95 ! PT 0.98 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.00 ! LA 1.00 MK 0.97 NL 1.00 OV 1.02 ! PT 1.03 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.02 KP 0.95 ! LA 1.04 MK 1.03 NL 1.00 OV 1.00 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.00 ! LA 0.98 MK 1.03 NL 1.05 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.00 ! LA 1.00 MK 1.02 NL 1.04 OV 0.97 ! PT 1.04 SC 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.05 KP 0.97 ! LA 1.03 MK 0.98 NL 1.05 OV 1.06 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.02 ! LA 1.01 MK 1.04 NL 0.98 OV 1.02 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.04 KP 0.98 ! LA 1.02 MK 1.01 NL 1.06 OV 1.02 ! PT 1.03 SC 1.01 ! ! ! Fit before self-cal, rms=0.085407Jy sigma=1.312804 ! Fit after self-cal, rms=0.084488Jy sigma=1.308866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=3.327 mas, bpa=5.231 degrees ! Estimated noise=0.377642 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 = 0.00118323 Jy ! Component: 100 - total flux cleaned = 0.000949291 Jy ! Component: 150 - total flux cleaned = 0.000627536 Jy ! Component: 200 - total flux cleaned = 0.000432642 Jy ! Total flux subtracted in 200 components = 0.000432642 Jy ! Clean residual min=-0.002471 max=0.002246 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.169141 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.169141 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=0.084413Jy sigma=1.306999 ! Fit after self-cal, rms=0.084405Jy sigma=1.306456 ! 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=0.084405Jy sigma=1.306456 ! Fit after self-cal, rms=0.084118Jy sigma=1.304370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.362 mas, bmaj=3.317 mas, bpa=5.662 degrees ! Estimated noise=0.375526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571082 Jy ! Component: 100 - total flux cleaned = 0.000217785 Jy ! Component: 150 - total flux cleaned = -4.08405e-05 Jy ! Component: 200 - total flux cleaned = -0.000181857 Jy ! Total flux subtracted in 200 components = -0.000181857 Jy ! Clean residual min=-0.002352 max=0.002088 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.168959 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.168959 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=0.084076Jy sigma=1.303243 ! Fit after self-cal, rms=0.084059Jy sigma=1.302838 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 = -0.00013946 Jy ! Component: 100 - total flux cleaned = -0.000284402 Jy ! Component: 150 - total flux cleaned = -0.000396499 Jy ! Component: 200 - total flux cleaned = -0.000419482 Jy ! Total flux subtracted in 200 components = -0.000419482 Jy ! Clean residual min=-0.002270 max=0.002055 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.16854 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.16854 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=0.084035Jy sigma=1.302141 ! Fit after self-cal, rms=0.084018Jy sigma=1.301907 ! 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=0.084018Jy sigma=1.301907 ! Fit after self-cal, rms=0.083917Jy sigma=1.301847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.358 mas, bmaj=3.315 mas, bpa=5.813 degrees ! Estimated noise=0.374398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103047 Jy ! Component: 100 - total flux cleaned = -9.21234e-05 Jy ! Component: 150 - total flux cleaned = -0.000277507 Jy ! Component: 200 - total flux cleaned = -0.000335683 Jy ! Total flux subtracted in 200 components = -0.000335683 Jy ! Clean residual min=-0.002163 max=0.001997 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.168204 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.168204 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=0.083900Jy sigma=1.301329 ! Fit after self-cal, rms=0.083892Jy sigma=1.301163 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 = -9.73061e-05 Jy ! Component: 100 - total flux cleaned = -0.000224066 Jy ! Component: 150 - total flux cleaned = -0.000301223 Jy ! Component: 200 - total flux cleaned = -0.000301744 Jy ! Total flux subtracted in 200 components = -0.000301744 Jy ! Clean residual min=-0.002098 max=0.001968 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.167902 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.167902 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=0.083882Jy sigma=1.300816 ! Fit after self-cal, rms=0.083874Jy sigma=1.300712 ! 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=0.083874Jy sigma=1.300712 ! Fit after self-cal, rms=0.083904Jy sigma=1.300695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=4.726 mas, bpa=5.434 degrees ! Estimated noise=0.539969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115517 Jy ! Component: 100 - total flux cleaned = -0.00118362 Jy ! Component: 150 - total flux cleaned = -0.00122787 Jy ! Component: 200 - total flux cleaned = -0.0012623 Jy ! Total flux subtracted in 200 components = -0.0012623 Jy ! Clean residual min=-0.002101 max=0.001858 Jy/beam ! Clean residual mean=0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.16664 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.16664 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=0.083903Jy sigma=1.300582 ! Fit after self-cal, rms=0.083897Jy sigma=1.300483 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 = -6.87611e-05 Jy ! Component: 100 - total flux cleaned = -0.000100527 Jy ! Component: 150 - total flux cleaned = -0.000141858 Jy ! Component: 200 - total flux cleaned = -0.00016403 Jy ! Total flux subtracted in 200 components = -0.00016403 Jy ! Clean residual min=-0.002106 max=0.001865 Jy/beam ! Clean residual mean=0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.166476 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.166476 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=0.083895Jy sigma=1.300396 ! Fit after self-cal, rms=0.083890Jy sigma=1.300342 ! 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=1.358 mas, bmaj=3.316 mas, bpa=5.804 degrees ! Estimated noise=0.374472 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.358 x 3.316 at 5.804 degrees (North through East) ! Clean map min=-0.0017993 max=0.10571 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=1.09 mas, bmaj=3.055 mas, bpa=6.166 degrees ! Estimated noise=0.590345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.085495 Jy ! Component: 100 - total flux cleaned = 0.124005 Jy ! Component: 150 - total flux cleaned = 0.143272 Jy ! Component: 200 - total flux cleaned = 0.153252 Jy ! Total flux subtracted in 200 components = 0.153252 Jy ! Clean residual min=-0.003641 max=0.004840 Jy/beam ! Clean residual mean=0.000001 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.153252 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 0.153252 Jy ! Inverting map and beam ! Estimated beam: bmin=1.358 mas, bmaj=3.316 mas, bpa=5.804 degrees ! Estimated noise=0.374472 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 = 0.00701981 Jy ! Component: 100 - total flux cleaned = 0.010546 Jy ! Component: 150 - total flux cleaned = 0.0125347 Jy ! Component: 200 - total flux cleaned = 0.0132043 Jy ! Total flux subtracted in 200 components = 0.0132043 Jy ! Clean residual min=-0.001832 max=0.002049 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.166456 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.166456 Jy ! Inverting map ! Added new window around map position (-38.4, 60.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163371 Jy ! Component: 100 - total flux cleaned = 0.00190619 Jy ! Component: 150 - total flux cleaned = 0.00200929 Jy ! Component: 200 - total flux cleaned = 0.00216526 Jy ! Total flux subtracted in 200 components = 0.00216526 Jy ! Clean residual min=-0.001853 max=0.001887 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.168621 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.168621 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=3.472 mas, bmaj=4.726 mas, bpa=5.434 degrees ! Estimated noise=0.539969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121878 Jy ! Component: 100 - total flux cleaned = 0.000165712 Jy ! Component: 150 - total flux cleaned = 0.000164915 Jy ! Component: 200 - total flux cleaned = 0.000150154 Jy ! Total flux subtracted in 200 components = 0.000150154 Jy ! Clean residual min=-0.002089 max=0.001739 Jy/beam ! Clean residual mean=0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.168772 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 = -1.98707e-07 Jy ! Component: 100 - total flux cleaned = -1.21735e-05 Jy ! Component: 150 - total flux cleaned = -1.22555e-05 Jy ! Component: 200 - total flux cleaned = -2.2325e-05 Jy ! Total flux subtracted in 200 components = -2.2325e-05 Jy ! Clean residual min=-0.002102 max=0.001729 Jy/beam ! Clean residual mean=0.000004 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.168749 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.168749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.358 mas, bmaj=3.316 mas, bpa=5.804 degrees ! Estimated noise=0.374472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379208 Jy ! Component: 100 - total flux cleaned = 0.000406688 Jy ! Component: 150 - total flux cleaned = 0.000430986 Jy ! Component: 200 - total flux cleaned = 0.000431316 Jy ! Total flux subtracted in 200 components = 0.000431316 Jy ! Clean residual min=-0.001932 max=0.001892 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.169181 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.169181 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=0.083852Jy sigma=1.299522 ! Fit after self-cal, rms=0.083829Jy sigma=1.298946 wmodel J1521+3115_C_map.mod ! Writing 64 model components to file: J1521+3115_C_map.mod wobs J1521+3115_C_uvs.fits ! Writing UV FITS file: J1521+3115_C_uvs.fits wwins J1521+3115_C_map.win ! wwins: Wrote 2 windows to J1521+3115_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 = 0.000180406 Jy ! Component: 100 - total flux cleaned = 2.29747e-05 Jy ! Component: 150 - total flux cleaned = -0.000185942 Jy ! Component: 200 - total flux cleaned = -0.000300733 Jy ! Component: 250 - total flux cleaned = -0.000356099 Jy ! Component: 300 - total flux cleaned = -0.000383725 Jy ! Component: 350 - total flux cleaned = -0.00041059 Jy ! Component: 400 - total flux cleaned = -0.000331932 Jy ! Component: 450 - total flux cleaned = -0.000306017 Jy ! Component: 500 - total flux cleaned = -0.000280817 Jy ! Component: 550 - total flux cleaned = -0.000305464 Jy ! Component: 600 - total flux cleaned = -0.000354352 Jy ! Component: 650 - total flux cleaned = -0.000282372 Jy ! Component: 700 - total flux cleaned = -0.000354224 Jy ! Component: 750 - total flux cleaned = -0.000377521 Jy ! Component: 800 - total flux cleaned = -0.000354105 Jy ! Component: 850 - total flux cleaned = -0.000331512 Jy ! Component: 900 - total flux cleaned = -0.000422756 Jy ! Component: 950 - total flux cleaned = -0.000579245 Jy ! Component: 1000 - total flux cleaned = -0.000600686 Jy ! Component: 1050 - total flux cleaned = -0.000622378 Jy ! Component: 1100 - total flux cleaned = -0.000665652 Jy ! Component: 1150 - total flux cleaned = -0.000644746 Jy ! Component: 1200 - total flux cleaned = -0.000793698 Jy ! Component: 1250 - total flux cleaned = -0.000772706 Jy ! Component: 1300 - total flux cleaned = -0.000793868 Jy ! Component: 1350 - total flux cleaned = -0.000939259 Jy ! Component: 1400 - total flux cleaned = -0.000898032 Jy ! Component: 1450 - total flux cleaned = -0.00102014 Jy ! Component: 1500 - total flux cleaned = -0.000959664 Jy ! Component: 1550 - total flux cleaned = -0.00103981 Jy ! Component: 1600 - total flux cleaned = -0.00107954 Jy ! Component: 1650 - total flux cleaned = -0.0011386 Jy ! Component: 1700 - total flux cleaned = -0.00111928 Jy ! Component: 1750 - total flux cleaned = -0.00117752 Jy ! Component: 1800 - total flux cleaned = -0.00123499 Jy ! Component: 1850 - total flux cleaned = -0.00117763 Jy ! Component: 1900 - total flux cleaned = -0.00131062 Jy ! Component: 1950 - total flux cleaned = -0.00127273 Jy ! Component: 2000 - total flux cleaned = -0.00131011 Jy ! Component: 2050 - total flux cleaned = -0.00134711 Jy ! Component: 2100 - total flux cleaned = -0.00143908 Jy ! Component: 2150 - total flux cleaned = -0.00138414 Jy ! Component: 2200 - total flux cleaned = -0.0013479 Jy ! Component: 2250 - total flux cleaned = -0.00132982 Jy ! Component: 2300 - total flux cleaned = -0.00140163 Jy ! Component: 2350 - total flux cleaned = -0.00138385 Jy ! Component: 2400 - total flux cleaned = -0.00145472 Jy ! Component: 2450 - total flux cleaned = -0.0014547 Jy ! Component: 2500 - total flux cleaned = -0.00143725 Jy ! Component: 2550 - total flux cleaned = -0.00141986 Jy ! Component: 2600 - total flux cleaned = -0.00138525 Jy ! Component: 2650 - total flux cleaned = -0.00143674 Jy ! Component: 2700 - total flux cleaned = -0.00138555 Jy ! Component: 2750 - total flux cleaned = -0.00135175 Jy ! Component: 2800 - total flux cleaned = -0.00131799 Jy ! Component: 2850 - total flux cleaned = -0.00115029 Jy ! Component: 2900 - total flux cleaned = -0.00118351 Jy ! Component: 2950 - total flux cleaned = -0.00111724 Jy ! Component: 3000 - total flux cleaned = -0.00108408 Jy ! Component: 3050 - total flux cleaned = -0.000985973 Jy ! Component: 3100 - total flux cleaned = -0.0010512 Jy ! Component: 3150 - total flux cleaned = -0.000937879 Jy ! Component: 3200 - total flux cleaned = -0.00085748 Jy ! Component: 3250 - total flux cleaned = -0.000809413 Jy ! Component: 3300 - total flux cleaned = -0.000809477 Jy ! Component: 3350 - total flux cleaned = -0.000793635 Jy ! Component: 3400 - total flux cleaned = -0.000730554 Jy ! Component: 3450 - total flux cleaned = -0.000683515 Jy ! Component: 3500 - total flux cleaned = -0.000652397 Jy ! Component: 3550 - total flux cleaned = -0.000621419 Jy ! Component: 3600 - total flux cleaned = -0.000621489 Jy ! Component: 3650 - total flux cleaned = -0.000575447 Jy ! Component: 3700 - total flux cleaned = -0.00051448 Jy ! Component: 3750 - total flux cleaned = -0.000499166 Jy ! Component: 3800 - total flux cleaned = -0.000484235 Jy ! Component: 3850 - total flux cleaned = -0.00048422 Jy ! Component: 3900 - total flux cleaned = -0.000484218 Jy ! Component: 3950 - total flux cleaned = -0.000424501 Jy ! Component: 4000 - total flux cleaned = -0.000350331 Jy ! Component: 4050 - total flux cleaned = -0.000291491 Jy ! Total flux subtracted in 4096 components = -0.00033548 Jy ! Clean residual min=-0.000767 max=0.000827 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.168845 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 386 components and 0.168845 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1521+3115_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.358 x 3.316 at 5.804 degrees (North through East) ! Clean map min=-0.0013236 max=0.10532 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1521+3115_C_map.fits wmodel /scr/pima/bu007_uvs/J1521+3115_C_map.mod ! Writing 386 model components to file: /scr/pima/bu007_uvs/J1521+3115_C_map.mod wobs /scr/pima/bu007_uvs/J1521+3115_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1521+3115_C_uvs.fits wwins /scr/pima/bu007_uvs/J1521+3115_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bu007_uvs/J1521+3115_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105324 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.755057 0.755057 1.51011 3.02023 6.04046 12.0809 24.1618 48.3236 96.6473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.321 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1521+3115_C_dfm.log closed on Sun Jun 24 02:27:02 2018