! Started logfile: .//J0207-3857_C_20180714_dfm.log on Sat Jul 28 19:12:43 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0207-3857_C_20180714_uva.fits ! Reading UV FITS file: .//J0207-3857_C_20180714_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.964803 visibilities/baseline/integration-bin. ! Found source: J0207-3857 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 3728 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 J0207-3857_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 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=1.015514Jy sigma=15.521910 ! Fit after self-cal, rms=0.847799Jy sigma=12.913676 ! 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=1.057 mas, bmaj=3.226 mas, bpa=7.313 degrees ! Estimated noise=1.1712 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 = 0.122187 Jy ! Component: 100 - total flux cleaned = 0.148367 Jy ! Total flux subtracted in 100 components = 0.148367 Jy ! Clean residual min=-0.008122 max=0.010939 Jy/beam ! Clean residual mean=-0.000004 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.148367 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.148367 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=0.053460Jy sigma=0.739548 ! Fit after self-cal, rms=0.053452Jy sigma=0.739489 ! Inverting map ! Added new window around map position (0, -12.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596083 Jy ! Component: 100 - total flux cleaned = 0.00798661 Jy ! Total flux subtracted in 100 components = 0.00798661 Jy ! Clean residual min=-0.007153 max=0.007679 Jy/beam ! Clean residual mean=-0.000008 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.156354 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.156354 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=0.052403Jy sigma=0.719618 ! Fit after self-cal, rms=0.052257Jy sigma=0.716827 ! 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=1.41 mas, bmaj=3.901 mas, bpa=7.46 degrees ! Estimated noise=0.778029 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 = 0.00377416 Jy ! Component: 100 - total flux cleaned = 0.00432012 Jy ! Component: 150 - total flux cleaned = 0.00465112 Jy ! Component: 200 - total flux cleaned = 0.00484953 Jy ! Total flux subtracted in 200 components = 0.00484953 Jy ! Clean residual min=-0.007532 max=0.005848 Jy/beam ! Clean residual mean=-0.000027 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.161203 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.161203 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=0.052009Jy sigma=0.710639 ! Fit after self-cal, rms=0.052010Jy sigma=0.710440 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.41 x 3.901 at 7.46 degrees (North through East) ! Clean map min=-0.0072386 max=0.15256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 KP 0.97 LA 1.02 ! MK 0.99 OV 1.02 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 KP 0.99 LA 1.04 ! MK 0.99 OV 1.00 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.92 KP 1.00 LA 1.04 ! MK 1.03 OV 1.04 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.89 KP 1.01 LA 1.01 ! MK 1.03 OV 1.10 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.89 KP 0.99 LA 1.01 ! MK 1.03 OV 0.99 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 KP 1.00 LA 1.02 ! MK 1.00 OV 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 KP 0.93 LA 1.01 ! MK 0.97 OV 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 KP 0.97 LA 0.97 ! MK 0.98 OV 1.00 SC 0.95 ! ! ! Fit before self-cal, rms=0.052010Jy sigma=0.710440 ! Fit after self-cal, rms=0.052645Jy sigma=0.681114 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.91 mas, bpa=7.337 degrees ! Estimated noise=0.778419 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 = -0.00175664 Jy ! Component: 100 - total flux cleaned = -0.00162559 Jy ! Component: 150 - total flux cleaned = -0.00159258 Jy ! Component: 200 - total flux cleaned = -0.00164997 Jy ! Total flux subtracted in 200 components = -0.00164997 Jy ! Clean residual min=-0.004381 max=0.006232 Jy/beam ! Clean residual mean=-0.000014 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.159553 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.159553 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=0.052568Jy sigma=0.679198 ! Fit after self-cal, rms=0.052656Jy sigma=0.678837 ! 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=0.052656Jy sigma=0.678837 ! Fit after self-cal, rms=0.052993Jy sigma=0.678609 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=3.909 mas, bpa=7.279 degrees ! Estimated noise=0.780397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000757211 Jy ! Component: 100 - total flux cleaned = -0.000628402 Jy ! Component: 150 - total flux cleaned = -0.000601167 Jy ! Component: 200 - total flux cleaned = -0.000600472 Jy ! Total flux subtracted in 200 components = -0.000600472 Jy ! Clean residual min=-0.004142 max=0.006286 Jy/beam ! Clean residual mean=-0.000013 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.158953 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.158953 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=0.052964Jy sigma=0.677774 ! Fit after self-cal, rms=0.052970Jy sigma=0.677698 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 (-11.7, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580299 Jy ! Component: 100 - total flux cleaned = 0.00874921 Jy ! Component: 150 - total flux cleaned = 0.0106231 Jy ! Component: 200 - total flux cleaned = 0.0120161 Jy ! Total flux subtracted in 200 components = 0.0120161 Jy ! Clean residual min=-0.002961 max=0.002503 Jy/beam ! Clean residual mean=-0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.170969 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 77 components and 0.170969 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=0.052325Jy sigma=0.665405 ! Fit after self-cal, rms=0.052297Jy sigma=0.665074 ! 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=0.052297Jy sigma=0.665074 ! Fit after self-cal, rms=0.052630Jy sigma=0.662514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.409 mas, bmaj=3.914 mas, bpa=7.239 degrees ! Estimated noise=0.780075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151005 Jy ! Component: 100 - total flux cleaned = 0.00213389 Jy ! Component: 150 - total flux cleaned = 0.0026623 Jy ! Component: 200 - total flux cleaned = 0.00308988 Jy ! Total flux subtracted in 200 components = 0.00308988 Jy ! Clean residual min=-0.002463 max=0.002362 Jy/beam ! Clean residual mean=-0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.174059 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.174059 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=0.052554Jy sigma=0.661287 ! Fit after self-cal, rms=0.052569Jy sigma=0.661220 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 = 0.000318118 Jy ! Component: 100 - total flux cleaned = 0.000581845 Jy ! Component: 150 - total flux cleaned = 0.000760099 Jy ! Component: 200 - total flux cleaned = 0.000925283 Jy ! Total flux subtracted in 200 components = 0.000925283 Jy ! Clean residual min=-0.002372 max=0.002306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.174984 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.174984 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=0.052550Jy sigma=0.660945 ! Fit after self-cal, rms=0.052551Jy sigma=0.660933 ! 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=0.052551Jy sigma=0.660933 ! Fit after self-cal, rms=0.052580Jy sigma=0.659184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.219 mas, bmaj=11.95 mas, bpa=9.201 degrees ! Estimated noise=1.06475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111629 Jy ! Component: 100 - total flux cleaned = 0.00172627 Jy ! Component: 150 - total flux cleaned = 0.00188965 Jy ! Component: 200 - total flux cleaned = 0.00200945 Jy ! Total flux subtracted in 200 components = 0.00200945 Jy ! Clean residual min=-0.002883 max=0.002519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.176993 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.176993 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=0.052562Jy sigma=0.659119 ! Fit after self-cal, rms=0.052569Jy sigma=0.659076 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 = 0.000301515 Jy ! Component: 100 - total flux cleaned = 0.000391426 Jy ! Component: 150 - total flux cleaned = 0.000458369 Jy ! Component: 200 - total flux cleaned = 0.000529892 Jy ! Total flux subtracted in 200 components = 0.000529892 Jy ! Clean residual min=-0.002964 max=0.002485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.177523 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.177523 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=0.052569Jy sigma=0.659137 ! Fit after self-cal, rms=0.052572Jy sigma=0.659128 ! 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=1.408 mas, bmaj=3.913 mas, bpa=7.207 degrees ! Estimated noise=0.781239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.408 x 3.913 at 7.207 degrees (North through East) ! Clean map min=-0.0023548 max=0.15364 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=1.054 mas, bmaj=3.232 mas, bpa=7.033 degrees ! Estimated noise=1.17432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122424 Jy ! Component: 100 - total flux cleaned = 0.149235 Jy ! Component: 150 - total flux cleaned = 0.152592 Jy ! Component: 200 - total flux cleaned = 0.155399 Jy ! Total flux subtracted in 200 components = 0.155399 Jy ! Clean residual min=-0.004340 max=0.003780 Jy/beam ! Clean residual mean=-0.000004 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.155399 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.155399 Jy ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.913 mas, bpa=7.207 degrees ! Estimated noise=0.781239 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 = 0.00570996 Jy ! Component: 100 - total flux cleaned = 0.00987355 Jy ! Component: 150 - total flux cleaned = 0.0130265 Jy ! Component: 200 - total flux cleaned = 0.0154441 Jy ! Total flux subtracted in 200 components = 0.0154441 Jy ! Clean residual min=-0.002920 max=0.002194 Jy/beam ! Clean residual mean=-0.000004 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.170843 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.170843 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=4.219 mas, bmaj=11.95 mas, bpa=9.201 degrees ! Estimated noise=1.06475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303633 Jy ! Component: 100 - total flux cleaned = 0.00487689 Jy ! Component: 150 - total flux cleaned = 0.00604686 Jy ! Component: 200 - total flux cleaned = 0.00661303 Jy ! Total flux subtracted in 200 components = 0.00661303 Jy ! Clean residual min=-0.002788 max=0.002394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.177456 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 = 0.000238839 Jy ! Component: 100 - total flux cleaned = 0.000353608 Jy ! Component: 150 - total flux cleaned = 0.000419028 Jy ! Component: 200 - total flux cleaned = 0.000483704 Jy ! Total flux subtracted in 200 components = 0.000483704 Jy ! Clean residual min=-0.002902 max=0.002419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.17794 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.17794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=3.913 mas, bpa=7.207 degrees ! Estimated noise=0.781239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101717 Jy ! Component: 100 - total flux cleaned = -6.0397e-05 Jy ! Component: 150 - total flux cleaned = -2.30878e-05 Jy ! Component: 200 - total flux cleaned = 9.55834e-06 Jy ! Total flux subtracted in 200 components = 9.55834e-06 Jy ! Clean residual min=-0.002467 max=0.002185 Jy/beam ! Clean residual mean=-0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.177949 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.177949 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=0.052575Jy sigma=0.659166 ! Fit after self-cal, rms=0.052557Jy sigma=0.659027 wmodel J0207-3857_C_map.mod ! Writing 91 model components to file: J0207-3857_C_map.mod wobs J0207-3857_C_uvs.fits ! Writing UV FITS file: J0207-3857_C_uvs.fits wwins J0207-3857_C_map.win ! wwins: Wrote 3 windows to J0207-3857_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 = -0.000774627 Jy ! Component: 100 - total flux cleaned = -0.00111011 Jy ! Component: 150 - total flux cleaned = -0.00131854 Jy ! Component: 200 - total flux cleaned = -0.00141701 Jy ! Component: 250 - total flux cleaned = -0.00166604 Jy ! Component: 300 - total flux cleaned = -0.00169558 Jy ! Component: 350 - total flux cleaned = -0.00175327 Jy ! Component: 400 - total flux cleaned = -0.00166962 Jy ! Component: 450 - total flux cleaned = -0.00166924 Jy ! Component: 500 - total flux cleaned = -0.00153704 Jy ! Component: 550 - total flux cleaned = -0.0015113 Jy ! Component: 600 - total flux cleaned = -0.00146085 Jy ! Component: 650 - total flux cleaned = -0.00138658 Jy ! Component: 700 - total flux cleaned = -0.0013622 Jy ! Component: 750 - total flux cleaned = -0.00138551 Jy ! Component: 800 - total flux cleaned = -0.00140869 Jy ! Component: 850 - total flux cleaned = -0.00143117 Jy ! Component: 900 - total flux cleaned = -0.00145258 Jy ! Component: 950 - total flux cleaned = -0.00138781 Jy ! Component: 1000 - total flux cleaned = -0.00145167 Jy ! Component: 1050 - total flux cleaned = -0.00147259 Jy ! Component: 1100 - total flux cleaned = -0.00139077 Jy ! Component: 1150 - total flux cleaned = -0.00137076 Jy ! Component: 1200 - total flux cleaned = -0.00135109 Jy ! Component: 1250 - total flux cleaned = -0.00135132 Jy ! Component: 1300 - total flux cleaned = -0.00137032 Jy ! Component: 1350 - total flux cleaned = -0.00133236 Jy ! Component: 1400 - total flux cleaned = -0.00133242 Jy ! Component: 1450 - total flux cleaned = -0.00133246 Jy ! Component: 1500 - total flux cleaned = -0.00129656 Jy ! Component: 1550 - total flux cleaned = -0.00129688 Jy ! Component: 1600 - total flux cleaned = -0.00126186 Jy ! Component: 1650 - total flux cleaned = -0.0012621 Jy ! Component: 1700 - total flux cleaned = -0.00126205 Jy ! Component: 1750 - total flux cleaned = -0.00124503 Jy ! Component: 1800 - total flux cleaned = -0.00116151 Jy ! Component: 1850 - total flux cleaned = -0.00114519 Jy ! Component: 1900 - total flux cleaned = -0.00112894 Jy ! Component: 1950 - total flux cleaned = -0.00111277 Jy ! Component: 2000 - total flux cleaned = -0.00101706 Jy ! Component: 2050 - total flux cleaned = -0.000953994 Jy ! Component: 2100 - total flux cleaned = -0.000891495 Jy ! Component: 2150 - total flux cleaned = -0.000876287 Jy ! Component: 2200 - total flux cleaned = -0.000799674 Jy ! Component: 2250 - total flux cleaned = -0.000769316 Jy ! Component: 2300 - total flux cleaned = -0.000709321 Jy ! Component: 2350 - total flux cleaned = -0.000694499 Jy ! Component: 2400 - total flux cleaned = -0.000694554 Jy ! Component: 2450 - total flux cleaned = -0.000694706 Jy ! Component: 2500 - total flux cleaned = -0.000680119 Jy ! Component: 2550 - total flux cleaned = -0.000651249 Jy ! Component: 2600 - total flux cleaned = -0.000651156 Jy ! Component: 2650 - total flux cleaned = -0.000580285 Jy ! Component: 2700 - total flux cleaned = -0.00056634 Jy ! Component: 2750 - total flux cleaned = -0.000510791 Jy ! Component: 2800 - total flux cleaned = -0.000483087 Jy ! Component: 2850 - total flux cleaned = -0.000414299 Jy ! Component: 2900 - total flux cleaned = -0.000414371 Jy ! Component: 2950 - total flux cleaned = -0.00033307 Jy ! Component: 3000 - total flux cleaned = -0.000252305 Jy ! Component: 3050 - total flux cleaned = -0.000198892 Jy ! Component: 3100 - total flux cleaned = -0.000145785 Jy ! Component: 3150 - total flux cleaned = -0.000119356 Jy ! Component: 3200 - total flux cleaned = -0.000132375 Jy ! Component: 3250 - total flux cleaned = -6.70271e-05 Jy ! Component: 3300 - total flux cleaned = -1.50685e-05 Jy ! Component: 3350 - total flux cleaned = 1.06653e-05 Jy ! Component: 3400 - total flux cleaned = -2.16805e-06 Jy ! Component: 3450 - total flux cleaned = 2.33836e-05 Jy ! Component: 3500 - total flux cleaned = 2.34186e-05 Jy ! Component: 3550 - total flux cleaned = 3.60747e-05 Jy ! Component: 3600 - total flux cleaned = 4.86977e-05 Jy ! Component: 3650 - total flux cleaned = -1.38628e-05 Jy ! Component: 3700 - total flux cleaned = 3.59944e-05 Jy ! Component: 3750 - total flux cleaned = 1.11516e-05 Jy ! Component: 3800 - total flux cleaned = 3.58333e-05 Jy ! Component: 3850 - total flux cleaned = 1.12627e-05 Jy ! Component: 3900 - total flux cleaned = -4.99459e-05 Jy ! Component: 3950 - total flux cleaned = -1.32678e-05 Jy ! Component: 4000 - total flux cleaned = -3.76648e-05 Jy ! Component: 4050 - total flux cleaned = -2.55507e-05 Jy ! Total flux subtracted in 4096 components = -6.17068e-05 Jy ! Clean residual min=-0.000723 max=0.000741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.177888 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 330 components and 0.177888 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0207-3857_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.408 x 3.913 at 7.207 degrees (North through East) ! Clean map min=-0.0023161 max=0.15419 Jy/beam ! Writing clean map to FITS file: .//J0207-3857_C_20180714_map.fits wmodel .//J0207-3857_C_20180714_map.mod ! Writing 330 model components to file: .//J0207-3857_C_20180714_map.mod wobs .//J0207-3857_C_20180714_uvs.fits ! Writing UV FITS file: .//J0207-3857_C_20180714_uvs.fits wwins .//J0207-3857_C_20180714_map.win ! wwins: Wrote 4 windows to .//J0207-3857_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022563 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.438989 0.438989 0.877978 1.75596 3.51191 7.02383 14.0477 28.0953 56.1906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.388 quit ! Quitting program ! Log file .//J0207-3857_C_20180714_dfm.log closed on Sat Jul 28 19:12:47 2018