! Started logfile: /scr/pima/bs262a7_uvs/J0132+4325_X_dfm.log on Thu Jun 14 00:33:30 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /scr/pima/bs262a7_uvs/J0132+4325_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0132+4325_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.968944 visibilities/baseline/integration-bin. ! Found source: J0132+4325 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 4992 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0132+4325_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042060Jy sigma=26.242528 ! Fit after self-cal, rms=0.731205Jy sigma=18.569239 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6386 mas, bmaj=2.384 mas, bpa=-5.143 degrees ! Estimated noise=0.629857 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 = 0.206534 Jy ! Component: 100 - total flux cleaned = 0.251572 Jy ! Total flux subtracted in 100 components = 0.251572 Jy ! Clean residual min=-0.009685 max=0.013765 Jy/beam ! Clean residual mean=0.000001 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.251572 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.251572 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=0.042817Jy sigma=1.000450 ! Fit after self-cal, rms=0.042812Jy sigma=1.000360 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145289 Jy ! Component: 100 - total flux cleaned = 0.0233316 Jy ! Total flux subtracted in 100 components = 0.0233316 Jy ! Clean residual min=-0.006457 max=0.007330 Jy/beam ! Clean residual mean=0.000002 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.274904 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.274904 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=0.036404Jy sigma=0.813755 ! Fit after self-cal, rms=0.036244Jy sigma=0.809667 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=2.298 mas, bpa=-5.098 degrees ! Estimated noise=0.403911 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811316 Jy ! Component: 100 - total flux cleaned = 0.0107347 Jy ! Component: 150 - total flux cleaned = 0.0125401 Jy ! Component: 200 - total flux cleaned = 0.0141001 Jy ! Total flux subtracted in 200 components = 0.0141001 Jy ! Clean residual min=-0.004169 max=0.004014 Jy/beam ! Clean residual mean=0.000002 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.289004 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.289004 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=0.033267Jy sigma=0.709606 ! Fit after self-cal, rms=0.033237Jy sigma=0.708890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.779 x 2.298 at -5.098 degrees (North through East) ! Clean map min=-0.004643 max=0.26497 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 0.99 ! MK 1.01 NL 1.02 PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 0.98 ! MK 1.00 NL 1.03 PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 0.99 ! MK 1.01 NL 1.02 PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 0.98 ! MK 0.99 NL 1.01 PT 0.99 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 0.98 ! MK 0.99 NL 1.01 PT 0.99 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 0.98 ! MK 1.00 NL 1.01 PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 0.98 ! MK 1.00 NL 1.01 PT 0.99 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 0.98 ! MK 1.00 NL 1.01 PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.033237Jy sigma=0.708890 ! Fit after self-cal, rms=0.031853Jy sigma=0.671474 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7832 mas, bmaj=2.29 mas, bpa=-5.189 degrees ! Estimated noise=0.401292 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 = 0.00233619 Jy ! Component: 100 - total flux cleaned = 0.00279703 Jy ! Component: 150 - total flux cleaned = 0.00301284 Jy ! Component: 200 - total flux cleaned = 0.00318619 Jy ! Total flux subtracted in 200 components = 0.00318619 Jy ! Clean residual min=-0.002733 max=0.002149 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.29219 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.29219 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=0.031538Jy sigma=0.662318 ! Fit after self-cal, rms=0.031546Jy sigma=0.662184 ! 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=0.031546Jy sigma=0.662184 ! Fit after self-cal, rms=0.031496Jy sigma=0.661355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7832 mas, bmaj=2.287 mas, bpa=-5.161 degrees ! Estimated noise=0.400925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895058 Jy ! Component: 100 - total flux cleaned = 0.0012566 Jy ! Component: 150 - total flux cleaned = 0.00135535 Jy ! Component: 200 - total flux cleaned = 0.00130131 Jy ! Total flux subtracted in 200 components = 0.00130131 Jy ! Clean residual min=-0.002306 max=0.001779 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.293491 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.293491 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=0.031398Jy sigma=0.658902 ! Fit after self-cal, rms=0.031398Jy sigma=0.658861 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.64461e-05 Jy ! Component: 100 - total flux cleaned = -5.73375e-05 Jy ! Component: 150 - total flux cleaned = -3.41786e-05 Jy ! Component: 200 - total flux cleaned = 7.10145e-06 Jy ! Total flux subtracted in 200 components = 7.10145e-06 Jy ! Clean residual min=-0.002159 max=0.001621 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.293498 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.293498 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=0.031363Jy sigma=0.658120 ! Fit after self-cal, rms=0.031362Jy sigma=0.658095 ! 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=0.031362Jy sigma=0.658095 ! Fit after self-cal, rms=0.031313Jy sigma=0.657528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=2.285 mas, bpa=-5.148 degrees ! Estimated noise=0.400573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306311 Jy ! Component: 100 - total flux cleaned = 0.000551158 Jy ! Component: 150 - total flux cleaned = 0.000571368 Jy ! Component: 200 - total flux cleaned = 0.00057228 Jy ! Total flux subtracted in 200 components = 0.00057228 Jy ! Clean residual min=-0.001913 max=0.001486 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.294071 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.294071 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=0.031267Jy sigma=0.656636 ! Fit after self-cal, rms=0.031266Jy sigma=0.656612 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.10339e-05 Jy ! Component: 100 - total flux cleaned = 3.67794e-05 Jy ! Component: 150 - total flux cleaned = 6.50495e-05 Jy ! Component: 200 - total flux cleaned = 0.000118972 Jy ! Total flux subtracted in 200 components = 0.000118972 Jy ! Clean residual min=-0.001834 max=0.001389 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.29419 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.29419 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=0.031250Jy sigma=0.656304 ! Fit after self-cal, rms=0.031249Jy sigma=0.656290 ! 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. ! ! Fit before self-cal, rms=0.031249Jy sigma=0.656290 ! Fit after self-cal, rms=0.031216Jy sigma=0.655939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=2.44 mas, bpa=-6.019 degrees ! Estimated noise=0.545642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390667 Jy ! Component: 100 - total flux cleaned = 0.000280888 Jy ! Component: 150 - total flux cleaned = 0.000114792 Jy ! Component: 200 - total flux cleaned = -7.06239e-05 Jy ! Total flux subtracted in 200 components = -7.06239e-05 Jy ! Clean residual min=-0.002377 max=0.001727 Jy/beam ! Clean residual mean=0.000002 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.294119 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.294119 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=0.031204Jy sigma=0.655753 ! Fit after self-cal, rms=0.031202Jy sigma=0.655679 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 = -7.16688e-05 Jy ! Component: 100 - total flux cleaned = -0.000218832 Jy ! Component: 150 - total flux cleaned = -0.000302085 Jy ! Component: 200 - total flux cleaned = -0.000378785 Jy ! Total flux subtracted in 200 components = -0.000378785 Jy ! Clean residual min=-0.002312 max=0.001696 Jy/beam ! Clean residual mean=0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.29374 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.29374 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=0.031201Jy sigma=0.655855 ! Fit after self-cal, rms=0.031200Jy sigma=0.655836 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=2.283 mas, bpa=-5.141 degrees ! Estimated noise=0.400363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7833 x 2.283 at -5.141 degrees (North through East) ! Clean map min=-0.0018163 max=0.26269 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.642 mas, bmaj=2.369 mas, bpa=-5.214 degrees ! Estimated noise=0.62833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206009 Jy ! Component: 100 - total flux cleaned = 0.250932 Jy ! Component: 150 - total flux cleaned = 0.264229 Jy ! Component: 200 - total flux cleaned = 0.271459 Jy ! Total flux subtracted in 200 components = 0.271459 Jy ! Clean residual min=-0.004715 max=0.004685 Jy/beam ! Clean residual mean=0.000001 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.271459 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.271459 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=2.283 mas, bpa=-5.141 degrees ! Estimated noise=0.400363 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 = 0.00731029 Jy ! Component: 100 - total flux cleaned = 0.0121302 Jy ! Component: 150 - total flux cleaned = 0.0155114 Jy ! Component: 200 - total flux cleaned = 0.0180133 Jy ! Total flux subtracted in 200 components = 0.0180133 Jy ! Clean residual min=-0.002323 max=0.001912 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.289472 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.289473 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=1.788 mas, bmaj=2.44 mas, bpa=-6.019 degrees ! Estimated noise=0.545642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268681 Jy ! Component: 100 - total flux cleaned = 0.00328497 Jy ! Component: 150 - total flux cleaned = 0.00346334 Jy ! Component: 200 - total flux cleaned = 0.00366354 Jy ! Total flux subtracted in 200 components = 0.00366354 Jy ! Clean residual min=-0.002795 max=0.002048 Jy/beam ! Clean residual mean=0.000003 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.293136 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 = 0.000167259 Jy ! Component: 100 - total flux cleaned = 0.000272732 Jy ! Component: 150 - total flux cleaned = 0.00036427 Jy ! Component: 200 - total flux cleaned = 0.000441973 Jy ! Total flux subtracted in 200 components = 0.000441973 Jy ! Clean residual min=-0.002476 max=0.001677 Jy/beam ! Clean residual mean=0.000002 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.293578 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 81 components and 0.293578 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=2.283 mas, bpa=-5.141 degrees ! Estimated noise=0.400363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179365 Jy ! Component: 100 - total flux cleaned = 0.000396787 Jy ! Component: 150 - total flux cleaned = 0.000510214 Jy ! Component: 200 - total flux cleaned = 0.000576554 Jy ! Total flux subtracted in 200 components = 0.000576554 Jy ! Clean residual min=-0.001976 max=0.001473 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.294155 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.294155 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=0.031243Jy sigma=0.657945 ! Fit after self-cal, rms=0.031235Jy sigma=0.657739 wmodel J0132+4325_X_map.mod ! Writing 99 model components to file: J0132+4325_X_map.mod wobs J0132+4325_X_uvs.fits ! Writing UV FITS file: J0132+4325_X_uvs.fits wwins J0132+4325_X_map.win ! wwins: Wrote 3 windows to J0132+4325_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 = -0.000869211 Jy ! Component: 100 - total flux cleaned = -0.00158498 Jy ! Component: 150 - total flux cleaned = -0.00215499 Jy ! Component: 200 - total flux cleaned = -0.00251527 Jy ! Component: 250 - total flux cleaned = -0.00276358 Jy ! Component: 300 - total flux cleaned = -0.00287164 Jy ! Component: 350 - total flux cleaned = -0.00297507 Jy ! Component: 400 - total flux cleaned = -0.00313323 Jy ! Component: 450 - total flux cleaned = -0.00322785 Jy ! Component: 500 - total flux cleaned = -0.00328302 Jy ! Component: 550 - total flux cleaned = -0.00337199 Jy ! Component: 600 - total flux cleaned = -0.00342375 Jy ! Component: 650 - total flux cleaned = -0.00350813 Jy ! Component: 700 - total flux cleaned = -0.00352474 Jy ! Component: 750 - total flux cleaned = -0.0035248 Jy ! Component: 800 - total flux cleaned = -0.00350931 Jy ! Component: 850 - total flux cleaned = -0.00349418 Jy ! Component: 900 - total flux cleaned = -0.00355421 Jy ! Component: 950 - total flux cleaned = -0.00356875 Jy ! Component: 1000 - total flux cleaned = -0.00361162 Jy ! Component: 1050 - total flux cleaned = -0.00361159 Jy ! Component: 1100 - total flux cleaned = -0.003639 Jy ! Component: 1150 - total flux cleaned = -0.00369273 Jy ! Component: 1200 - total flux cleaned = -0.00370582 Jy ! Component: 1250 - total flux cleaned = -0.00369276 Jy ! Component: 1300 - total flux cleaned = -0.00365474 Jy ! Component: 1350 - total flux cleaned = -0.00365504 Jy ! Component: 1400 - total flux cleaned = -0.00366751 Jy ! Component: 1450 - total flux cleaned = -0.00364351 Jy ! Component: 1500 - total flux cleaned = -0.00364373 Jy ! Component: 1550 - total flux cleaned = -0.00362056 Jy ! Component: 1600 - total flux cleaned = -0.00366665 Jy ! Component: 1650 - total flux cleaned = -0.00368961 Jy ! Component: 1700 - total flux cleaned = -0.00373477 Jy ! Component: 1750 - total flux cleaned = -0.00380139 Jy ! Component: 1800 - total flux cleaned = -0.00383403 Jy ! Component: 1850 - total flux cleaned = -0.00387716 Jy ! Component: 1900 - total flux cleaned = -0.00387698 Jy ! Component: 1950 - total flux cleaned = -0.00386634 Jy ! Component: 2000 - total flux cleaned = -0.0039501 Jy ! Component: 2050 - total flux cleaned = -0.00394988 Jy ! Component: 2100 - total flux cleaned = -0.00396001 Jy ! Component: 2150 - total flux cleaned = -0.00393977 Jy ! Component: 2200 - total flux cleaned = -0.00393992 Jy ! Component: 2250 - total flux cleaned = -0.00393019 Jy ! Component: 2300 - total flux cleaned = -0.00395974 Jy ! Component: 2350 - total flux cleaned = -0.00397921 Jy ! Component: 2400 - total flux cleaned = -0.00401756 Jy ! Component: 2450 - total flux cleaned = -0.00401748 Jy ! Component: 2500 - total flux cleaned = -0.00399865 Jy ! Component: 2550 - total flux cleaned = -0.00402657 Jy ! Component: 2600 - total flux cleaned = -0.00402655 Jy ! Component: 2650 - total flux cleaned = -0.0040815 Jy ! Component: 2700 - total flux cleaned = -0.00409975 Jy ! Component: 2750 - total flux cleaned = -0.00411776 Jy ! Component: 2800 - total flux cleaned = -0.00415343 Jy ! Component: 2850 - total flux cleaned = -0.00416224 Jy ! Component: 2900 - total flux cleaned = -0.00417983 Jy ! Component: 2950 - total flux cleaned = -0.00424968 Jy ! Component: 3000 - total flux cleaned = -0.00426692 Jy ! Component: 3050 - total flux cleaned = -0.00429266 Jy ! Component: 3100 - total flux cleaned = -0.00430129 Jy ! Component: 3150 - total flux cleaned = -0.00436052 Jy ! Component: 3200 - total flux cleaned = -0.00436891 Jy ! Component: 3250 - total flux cleaned = -0.00439385 Jy ! Component: 3300 - total flux cleaned = -0.00441867 Jy ! Component: 3350 - total flux cleaned = -0.00445962 Jy ! Component: 3400 - total flux cleaned = -0.0044677 Jy ! Component: 3450 - total flux cleaned = -0.00451621 Jy ! Component: 3500 - total flux cleaned = -0.0045162 Jy ! Component: 3550 - total flux cleaned = -0.00452412 Jy ! Component: 3600 - total flux cleaned = -0.0045638 Jy ! Component: 3650 - total flux cleaned = -0.00458738 Jy ! Component: 3700 - total flux cleaned = -0.00458737 Jy ! Component: 3750 - total flux cleaned = -0.00461067 Jy ! Component: 3800 - total flux cleaned = -0.00461843 Jy ! Component: 3850 - total flux cleaned = -0.00465677 Jy ! Component: 3900 - total flux cleaned = -0.00467199 Jy ! Component: 3950 - total flux cleaned = -0.00466451 Jy ! Component: 4000 - total flux cleaned = -0.00470217 Jy ! Component: 4050 - total flux cleaned = -0.00470219 Jy ! Total flux subtracted in 4096 components = -0.00474692 Jy ! Clean residual min=-0.000423 max=0.000509 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.289408 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 408 components and 0.289408 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0132+4325_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7833 x 2.283 at -5.141 degrees (North through East) ! Clean map min=-0.0020058 max=0.26305 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0132+4325_X_map.fits wmodel /scr/pima/bs262a7_uvs/J0132+4325_X_map.mod ! Writing 408 model components to file: /scr/pima/bs262a7_uvs/J0132+4325_X_map.mod wobs /scr/pima/bs262a7_uvs/J0132+4325_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0132+4325_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J0132+4325_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bs262a7_uvs/J0132+4325_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.263053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129923 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148172 0.148172 0.296344 0.592687 1.18537 2.37075 4.7415 9.48299 18.966 37.932 75.8639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.263 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2024.68 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0132+4325_X_dfm.log closed on Thu Jun 14 00:33:34 2018