! Started logfile: .//J2042+4213_X_20180525_dfm.log on Mon Jun 11 08:55:49 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 .//J2042+4213_X_20180525_uva.fits ! Reading UV FITS file: .//J2042+4213_X_20180525_uva.fits ! AN table 1: 93 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2042+4213 ! ! 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 85 lines of history. ! ! Reading 4464 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 J2042+4213_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. ! ! 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=1.000370Jy sigma=27.743981 ! Fit after self-cal, rms=0.984706Jy sigma=27.311380 ! 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=6.721 mas, bmaj=7.499 mas, bpa=-17.26 degrees ! Estimated noise=1.18811 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118325 Jy ! Component: 100 - total flux cleaned = 0.0146313 Jy ! Total flux subtracted in 100 components = 0.0146313 Jy ! Clean residual min=-0.001052 max=0.001145 Jy/beam ! Clean residual mean=-0.000006 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0146313 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0146313 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=0.021074Jy sigma=0.556452 ! Fit after self-cal, rms=0.019581Jy sigma=0.513869 ! Inverting map ! Added new window around map position (-10.4, 10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221194 Jy ! Component: 100 - total flux cleaned = 0.00205617 Jy ! Total flux subtracted in 100 components = 0.00205617 Jy ! Clean residual min=-0.001065 max=0.000932 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0166874 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0166874 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=0.019238Jy sigma=0.504708 ! Fit after self-cal, rms=0.019183Jy sigma=0.504349 ! 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=6.697 mas, bmaj=8.172 mas, bpa=-12.67 degrees ! Estimated noise=0.389922 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 = 0.000268488 Jy ! Component: 100 - total flux cleaned = 5.35527e-05 Jy ! Component: 150 - total flux cleaned = -0.000206854 Jy ! Component: 200 - total flux cleaned = -0.000407188 Jy ! Total flux subtracted in 200 components = -0.000407188 Jy ! Clean residual min=-0.000506 max=0.000736 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0162802 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.0162802 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=0.019150Jy sigma=0.503489 ! Fit after self-cal, rms=0.019136Jy sigma=0.503411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.697 x 8.172 at -12.67 degrees (North through East) ! Clean map min=-0.00056906 max=0.010913 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 KP 0.81 LA 1.05 PT 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.13 LA 1.01 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.11 LA 1.01 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.02 LA 0.92 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.97 LA 0.95 PT 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.95 LA 1.02 PT 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.03 LA 0.89 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.10 LA 0.94 PT 1.02 ! ! ! Fit before self-cal, rms=0.019136Jy sigma=0.503411 ! Fit after self-cal, rms=0.019417Jy sigma=0.500347 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.667 mas, bmaj=8.078 mas, bpa=-12.33 degrees ! Estimated noise=0.388515 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 = 0.000204238 Jy ! Component: 100 - total flux cleaned = 0.000288843 Jy ! Component: 150 - total flux cleaned = 0.000301983 Jy ! Component: 200 - total flux cleaned = 0.000299647 Jy ! Total flux subtracted in 200 components = 0.000299647 Jy ! Clean residual min=-0.000248 max=0.000310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0165799 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.0165799 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=0.019414Jy sigma=0.500298 ! Fit after self-cal, rms=0.019563Jy sigma=0.498915 ! 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=0.019563Jy sigma=0.498915 ! Fit after self-cal, rms=0.020174Jy sigma=0.498485 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.652 mas, bmaj=8.038 mas, bpa=-11.62 degrees ! Estimated noise=0.39104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.2949e-05 Jy ! Component: 100 - total flux cleaned = 5.67325e-05 Jy ! Component: 150 - total flux cleaned = 9.24997e-05 Jy ! Component: 200 - total flux cleaned = 0.000103795 Jy ! Total flux subtracted in 200 components = 0.000103795 Jy ! Clean residual min=-0.000239 max=0.000243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0166837 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0166837 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=0.020171Jy sigma=0.498453 ! Fit after self-cal, rms=0.020281Jy sigma=0.498164 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 = -3.13199e-05 Jy ! Component: 100 - total flux cleaned = -0.000109149 Jy ! Component: 150 - total flux cleaned = -0.00015842 Jy ! Component: 200 - total flux cleaned = -0.000191559 Jy ! Total flux subtracted in 200 components = -0.000191559 Jy ! Clean residual min=-0.000236 max=0.000284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0164921 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 128 components and 0.0164921 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=0.020277Jy sigma=0.498113 ! Fit after self-cal, rms=0.020272Jy sigma=0.498052 ! 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=0.020272Jy sigma=0.498052 ! Fit after self-cal, rms=0.020829Jy sigma=0.497958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.647 mas, bmaj=8.02 mas, bpa=-11.25 degrees ! Estimated noise=0.394633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.11836e-05 Jy ! Component: 100 - total flux cleaned = 1.04855e-05 Jy ! Component: 150 - total flux cleaned = 4.30604e-05 Jy ! Component: 200 - total flux cleaned = 7.10875e-05 Jy ! Total flux subtracted in 200 components = 7.10875e-05 Jy ! Clean residual min=-0.000250 max=0.000231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0165632 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 161 components and 0.0165632 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=0.020825Jy sigma=0.497918 ! Fit after self-cal, rms=0.020881Jy sigma=0.497846 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 = 2.78211e-07 Jy ! Component: 100 - total flux cleaned = 1.03871e-05 Jy ! Component: 150 - total flux cleaned = -5.14547e-06 Jy ! Component: 200 - total flux cleaned = -2.88172e-05 Jy ! Total flux subtracted in 200 components = -2.88172e-05 Jy ! Clean residual min=-0.000228 max=0.000252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0165344 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 173 components and 0.0165344 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=0.020879Jy sigma=0.497830 ! Fit after self-cal, rms=0.020880Jy sigma=0.497792 ! 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=0.020880Jy sigma=0.497792 ! Fit after self-cal, rms=0.021248Jy sigma=0.497769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.702 mas, bmaj=8.037 mas, bpa=-11.51 degrees ! Estimated noise=0.398026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.6904e-05 Jy ! Component: 100 - total flux cleaned = 2.58353e-05 Jy ! Component: 150 - total flux cleaned = 4.95779e-05 Jy ! Component: 200 - total flux cleaned = 7.84805e-05 Jy ! Total flux subtracted in 200 components = 7.84805e-05 Jy ! Clean residual min=-0.000245 max=0.000229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0166129 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 191 components and 0.0166129 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=0.021244Jy sigma=0.497748 ! Fit after self-cal, rms=0.021267Jy sigma=0.497561 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 = -1.59023e-05 Jy ! Component: 100 - total flux cleaned = -1.56617e-05 Jy ! Component: 150 - total flux cleaned = -1.81948e-05 Jy ! Component: 200 - total flux cleaned = -2.03772e-05 Jy ! Total flux subtracted in 200 components = -2.03772e-05 Jy ! Clean residual min=-0.000233 max=0.000242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0165925 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 202 components and 0.0165925 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=0.021265Jy sigma=0.497549 ! Fit after self-cal, rms=0.021263Jy sigma=0.497412 ! 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=6.643 mas, bmaj=8.01 mas, bpa=-10.89 degrees ! Estimated noise=0.397902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.643 x 8.01 at -10.89 degrees (North through East) ! Clean map min=-0.0012086 max=0.010785 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=6.638 mas, bmaj=7.464 mas, bpa=-24.87 degrees ! Estimated noise=1.15325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132413 Jy ! Component: 100 - total flux cleaned = 0.015093 Jy ! Component: 150 - total flux cleaned = 0.0145451 Jy ! Component: 200 - total flux cleaned = 0.0143516 Jy ! Total flux subtracted in 200 components = 0.0143516 Jy ! Clean residual min=-0.001517 max=0.001211 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0143516 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0143516 Jy ! Inverting map and beam ! Estimated beam: bmin=6.643 mas, bmaj=8.01 mas, bpa=-10.89 degrees ! Estimated noise=0.397902 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 = 0.000285573 Jy ! Component: 100 - total flux cleaned = 8.22493e-05 Jy ! Component: 150 - total flux cleaned = 7.14458e-06 Jy ! Component: 200 - total flux cleaned = -6.73159e-05 Jy ! Total flux subtracted in 200 components = -6.73159e-05 Jy ! Clean residual min=-0.001175 max=0.001249 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0142843 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 90 components and 0.0142843 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=6.702 mas, bmaj=8.037 mas, bpa=-11.51 degrees ! Estimated noise=0.398026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.23694e-05 Jy ! Component: 100 - total flux cleaned = -0.000126424 Jy ! Component: 150 - total flux cleaned = -0.000187373 Jy ! Component: 200 - total flux cleaned = -0.000231066 Jy ! Total flux subtracted in 200 components = -0.000231066 Jy ! Clean residual min=-0.001174 max=0.001162 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0140532 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 = -4.42265e-06 Jy ! Component: 100 - total flux cleaned = -8.81413e-06 Jy ! Component: 150 - total flux cleaned = -1.28825e-05 Jy ! Component: 200 - total flux cleaned = -1.28586e-05 Jy ! Total flux subtracted in 200 components = -1.28586e-05 Jy ! Clean residual min=-0.001160 max=0.001140 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0140404 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0140404 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.643 mas, bmaj=8.01 mas, bpa=-10.89 degrees ! Estimated noise=0.397902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.71251e-05 Jy ! Component: 100 - total flux cleaned = -2.10045e-05 Jy ! Component: 150 - total flux cleaned = -2.092e-05 Jy ! Component: 200 - total flux cleaned = -2.47845e-05 Jy ! Total flux subtracted in 200 components = -2.47845e-05 Jy ! Clean residual min=-0.001132 max=0.001117 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0140156 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 112 components and 0.0140156 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=0.021331Jy sigma=0.499207 ! Fit after self-cal, rms=0.021256Jy sigma=0.497583 wmodel J2042+4213_X_map.mod ! Writing 112 model components to file: J2042+4213_X_map.mod wobs J2042+4213_X_uvs.fits ! Writing UV FITS file: J2042+4213_X_uvs.fits wwins J2042+4213_X_map.win ! wwins: Wrote 1 windows to J2042+4213_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 = -0.000139282 Jy ! Component: 100 - total flux cleaned = -0.000203986 Jy ! Component: 150 - total flux cleaned = -0.000243994 Jy ! Component: 200 - total flux cleaned = -0.00031506 Jy ! Component: 250 - total flux cleaned = -0.000365295 Jy ! Component: 300 - total flux cleaned = -0.000399045 Jy ! Component: 350 - total flux cleaned = -0.000418665 Jy ! Component: 400 - total flux cleaned = -0.000429103 Jy ! Component: 450 - total flux cleaned = -0.000424359 Jy ! Component: 500 - total flux cleaned = -0.000412968 Jy ! Component: 550 - total flux cleaned = -0.000410791 Jy ! Component: 600 - total flux cleaned = -0.000406554 Jy ! Component: 650 - total flux cleaned = -0.000402405 Jy ! Component: 700 - total flux cleaned = -0.000398278 Jy ! Component: 750 - total flux cleaned = -0.000394158 Jy ! Component: 800 - total flux cleaned = -0.000394158 Jy ! Component: 850 - total flux cleaned = -0.000390028 Jy ! Component: 900 - total flux cleaned = -0.000385831 Jy ! Component: 950 - total flux cleaned = -0.000381586 Jy ! Component: 1000 - total flux cleaned = -0.000377289 Jy ! Component: 1050 - total flux cleaned = -0.000375109 Jy ! Component: 1100 - total flux cleaned = -0.000372866 Jy ! Component: 1150 - total flux cleaned = -0.000370638 Jy ! Component: 1200 - total flux cleaned = -0.000368316 Jy ! Component: 1250 - total flux cleaned = -0.000365982 Jy ! Component: 1300 - total flux cleaned = -0.000365977 Jy ! Component: 1350 - total flux cleaned = -0.000361055 Jy ! Component: 1400 - total flux cleaned = -0.000358518 Jy ! Component: 1450 - total flux cleaned = -0.000353334 Jy ! Component: 1500 - total flux cleaned = -0.000348021 Jy ! Component: 1550 - total flux cleaned = -0.000342607 Jy ! Component: 1600 - total flux cleaned = -0.000337068 Jy ! Component: 1650 - total flux cleaned = -0.000328488 Jy ! Component: 1700 - total flux cleaned = -0.000322597 Jy ! Component: 1750 - total flux cleaned = -0.000316561 Jy ! Component: 1800 - total flux cleaned = -0.000307256 Jy ! Component: 1850 - total flux cleaned = -0.000304059 Jy ! Component: 1900 - total flux cleaned = -0.000297467 Jy ! Component: 1950 - total flux cleaned = -0.000293999 Jy ! Component: 2000 - total flux cleaned = -0.00029046 Jy ! Component: 2050 - total flux cleaned = -0.000286797 Jy ! Component: 2100 - total flux cleaned = -0.000283078 Jy ! Component: 2150 - total flux cleaned = -0.000275355 Jy ! Component: 2200 - total flux cleaned = -0.000271366 Jy ! Component: 2250 - total flux cleaned = -0.000267299 Jy ! Component: 2300 - total flux cleaned = -0.000263049 Jy ! Component: 2350 - total flux cleaned = -0.000258668 Jy ! Component: 2400 - total flux cleaned = -0.000254244 Jy ! Component: 2450 - total flux cleaned = -0.000240246 Jy ! Component: 2500 - total flux cleaned = -0.000235358 Jy ! Component: 2550 - total flux cleaned = -0.000220361 Jy ! Component: 2600 - total flux cleaned = -0.000210008 Jy ! Component: 2650 - total flux cleaned = -0.000209971 Jy ! Component: 2700 - total flux cleaned = -0.000204446 Jy ! Component: 2750 - total flux cleaned = -0.000198708 Jy ! Component: 2800 - total flux cleaned = -0.000204441 Jy ! Component: 2850 - total flux cleaned = -0.000204422 Jy ! Component: 2900 - total flux cleaned = -0.000204476 Jy ! Component: 2950 - total flux cleaned = -0.000224103 Jy ! Component: 3000 - total flux cleaned = -0.000230994 Jy ! Component: 3050 - total flux cleaned = -0.000245034 Jy ! Component: 3100 - total flux cleaned = -0.000259701 Jy ! Component: 3150 - total flux cleaned = -0.000274992 Jy ! Component: 3200 - total flux cleaned = -0.000290988 Jy ! Component: 3250 - total flux cleaned = -0.000307644 Jy ! Component: 3300 - total flux cleaned = -0.000325114 Jy ! Component: 3350 - total flux cleaned = -0.00034318 Jy ! Component: 3400 - total flux cleaned = -0.000361917 Jy ! Component: 3450 - total flux cleaned = -0.00040093 Jy ! Component: 3500 - total flux cleaned = -0.000421248 Jy ! Component: 3550 - total flux cleaned = -0.000463568 Jy ! Component: 3600 - total flux cleaned = -0.000496778 Jy ! Component: 3650 - total flux cleaned = -0.00053132 Jy ! Component: 3700 - total flux cleaned = -0.000567222 Jy ! Component: 3750 - total flux cleaned = -0.000591618 Jy ! Component: 3800 - total flux cleaned = -0.000643241 Jy ! Component: 3850 - total flux cleaned = -0.000683835 Jy ! Component: 3900 - total flux cleaned = -0.000725861 Jy ! Component: 3950 - total flux cleaned = -0.000769572 Jy ! Component: 4000 - total flux cleaned = -0.000815273 Jy ! Component: 4050 - total flux cleaned = -0.000862788 Jy ! Total flux subtracted in 4096 components = -0.000912488 Jy ! Clean residual min=-0.000995 max=0.000936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0131031 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 354 components and 0.0131031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2042+4213_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.643 x 8.01 at -10.89 degrees (North through East) ! Clean map min=-0.0023711 max=0.016884 Jy/beam ! Writing clean map to FITS file: .//J2042+4213_X_20180525_map.fits wmodel .//J2042+4213_X_20180525_map.mod ! Writing 354 model components to file: .//J2042+4213_X_20180525_map.mod wobs .//J2042+4213_X_20180525_uvs.fits ! Writing UV FITS file: .//J2042+4213_X_20180525_uvs.fits wwins .//J2042+4213_X_20180525_map.win ! wwins: Wrote 2 windows to .//J2042+4213_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0168841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000355544 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.31737 6.31737 12.6347 25.2695 50.5389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 47.488 quit ! Quitting program ! Log file .//J2042+4213_X_20180525_dfm.log closed on Mon Jun 11 08:55:53 2018