! Started logfile: /scr/pima/bu007_uvs/J0741+3112_C_dfm.log on Sun Jun 24 02:17:01 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/J0741+3112_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0741+3112_C_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.817778 visibilities/baseline/integration-bin. ! Found source: J0741+3112 ! ! 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 13248 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 J0741+3112_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.427005Jy sigma=18.129532 ! Fit after self-cal, rms=1.341893Jy sigma=9.356274 ! 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=1.052 mas, bmaj=2.975 mas, bpa=7.861 degrees ! Estimated noise=1.2119 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 = 1.35176 Jy ! Component: 100 - total flux cleaned = 1.89177 Jy ! Total flux subtracted in 100 components = 1.89177 Jy ! Clean residual min=-0.127861 max=0.258779 Jy/beam ! Clean residual mean=-0.000096 rms=0.023430 Jy/beam ! Combined flux in latest and established models = 1.89177 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.89177 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=0.730548Jy sigma=5.006394 ! Fit after self-cal, rms=0.703140Jy sigma=4.857000 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.325293 Jy ! Component: 100 - total flux cleaned = 0.529554 Jy ! Total flux subtracted in 100 components = 0.529554 Jy ! Clean residual min=-0.067347 max=0.121549 Jy/beam ! Clean residual mean=-0.000051 rms=0.011815 Jy/beam ! Combined flux in latest and established models = 2.42133 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 2.42133 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=0.378807Jy sigma=2.606763 ! Fit after self-cal, rms=0.366113Jy sigma=2.524771 ! Inverting map ! Added new window around map position (0, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152137 Jy ! Component: 100 - total flux cleaned = 0.251667 Jy ! Total flux subtracted in 100 components = 0.251667 Jy ! Clean residual min=-0.031811 max=0.054703 Jy/beam ! Clean residual mean=-0.000029 rms=0.006544 Jy/beam ! Combined flux in latest and established models = 2.673 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 2.673 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=0.229544Jy sigma=1.564285 ! Fit after self-cal, rms=0.223683Jy sigma=1.532282 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.074061 Jy ! Component: 100 - total flux cleaned = 0.125455 Jy ! Total flux subtracted in 100 components = 0.125455 Jy ! Clean residual min=-0.021620 max=0.049089 Jy/beam ! Clean residual mean=-0.000018 rms=0.004517 Jy/beam ! Combined flux in latest and established models = 2.79845 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 2.79845 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=0.166690Jy sigma=1.154241 ! Fit after self-cal, rms=0.165182Jy sigma=1.146225 ! Inverting map ! Added new window around map position (1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047998 Jy ! Component: 100 - total flux cleaned = 0.0813395 Jy ! Total flux subtracted in 100 components = 0.0813395 Jy ! Clean residual min=-0.017611 max=0.019864 Jy/beam ! Clean residual mean=-0.000012 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 2.87979 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 2.87979 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=0.133198Jy sigma=0.946007 ! Fit after self-cal, rms=0.131397Jy sigma=0.938090 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282959 Jy ! Component: 100 - total flux cleaned = 0.0503215 Jy ! Total flux subtracted in 100 components = 0.0503215 Jy ! Clean residual min=-0.013149 max=0.013631 Jy/beam ! Clean residual mean=-0.000008 rms=0.002730 Jy/beam ! Combined flux in latest and established models = 2.93011 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 2.93011 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=0.116471Jy sigma=0.848089 ! Fit after self-cal, rms=0.115744Jy sigma=0.845657 ! 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=1.221 mas, bmaj=3.165 mas, bpa=8.293 degrees ! Estimated noise=0.877228 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 = 0.0302675 Jy ! Component: 100 - total flux cleaned = 0.0513123 Jy ! Component: 150 - total flux cleaned = 0.0671155 Jy ! Component: 200 - total flux cleaned = 0.079104 Jy ! Total flux subtracted in 200 components = 0.079104 Jy ! Clean residual min=-0.009643 max=0.013110 Jy/beam ! Clean residual mean=-0.000012 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 3.00921 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 3.00922 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=0.101804Jy sigma=0.764314 ! Fit after self-cal, rms=0.100722Jy sigma=0.759669 ! Inverting map ! Added new window around map position (3.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137875 Jy ! Component: 100 - total flux cleaned = 0.0223309 Jy ! Component: 150 - total flux cleaned = 0.026875 Jy ! Component: 200 - total flux cleaned = 0.0291064 Jy ! Total flux subtracted in 200 components = 0.0291064 Jy ! Clean residual min=-0.008514 max=0.007717 Jy/beam ! Clean residual mean=-0.000004 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 3.03832 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 76 components and 3.03832 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=0.097633Jy sigma=0.740756 ! Fit after self-cal, rms=0.097124Jy sigma=0.738806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.221 x 3.165 at 8.293 degrees (North through East) ! Clean map min=-0.0071279 max=1.8641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 1.01 NL 0.99 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 0.99 ! LA 1.00 MK 1.01 NL 1.00 OV 1.02 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 1.00 NL 1.01 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.01 ! LA 0.99 MK 1.00 NL 0.99 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.00 ! LA 0.99 MK 1.00 NL 1.00 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 0.99 ! LA 1.00 MK 1.00 NL 0.99 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 0.99 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.097124Jy sigma=0.738806 ! Fit after self-cal, rms=0.094234Jy sigma=0.712499 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=3.166 mas, bpa=8.201 degrees ! Estimated noise=0.877368 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 (-3, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008169 Jy ! Component: 100 - total flux cleaned = 0.0109652 Jy ! Component: 150 - total flux cleaned = 0.0129137 Jy ! Component: 200 - total flux cleaned = 0.0144116 Jy ! Total flux subtracted in 200 components = 0.0144116 Jy ! Clean residual min=-0.005322 max=0.005179 Jy/beam ! Clean residual mean=-0.000001 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 3.05273 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 3.05273 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=0.093060Jy sigma=0.704128 ! Fit after self-cal, rms=0.092814Jy sigma=0.703359 ! 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=0.092814Jy sigma=0.703359 ! Fit after self-cal, rms=0.092432Jy sigma=0.699672 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=3.165 mas, bpa=8.22 degrees ! Estimated noise=0.876854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293871 Jy ! Component: 100 - total flux cleaned = 0.00446734 Jy ! Component: 150 - total flux cleaned = 0.00581038 Jy ! Component: 200 - total flux cleaned = 0.0064047 Jy ! Total flux subtracted in 200 components = 0.0064047 Jy ! Clean residual min=-0.004969 max=0.004456 Jy/beam ! Clean residual mean=-0.000001 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 3.05914 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 3.05914 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=0.091949Jy sigma=0.696041 ! Fit after self-cal, rms=0.091838Jy sigma=0.695655 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 = 0.000797138 Jy ! Component: 100 - total flux cleaned = 0.00161074 Jy ! Component: 150 - total flux cleaned = 0.00191986 Jy ! Component: 200 - total flux cleaned = 0.00230276 Jy ! Total flux subtracted in 200 components = 0.00230276 Jy ! Clean residual min=-0.004838 max=0.004299 Jy/beam ! Clean residual mean=-0.000000 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 3.06144 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 3.06144 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=0.091587Jy sigma=0.693601 ! Fit after self-cal, rms=0.091537Jy sigma=0.693413 ! 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=0.091537Jy sigma=0.693413 ! Fit after self-cal, rms=0.091489Jy sigma=0.692550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=3.165 mas, bpa=8.237 degrees ! Estimated noise=0.876196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754287 Jy ! Component: 100 - total flux cleaned = 0.00178583 Jy ! Component: 150 - total flux cleaned = 0.00251831 Jy ! Component: 200 - total flux cleaned = 0.00285473 Jy ! Total flux subtracted in 200 components = 0.00285473 Jy ! Clean residual min=-0.004801 max=0.004169 Jy/beam ! Clean residual mean=-0.000001 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 3.0643 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 3.0643 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=0.091275Jy sigma=0.690888 ! Fit after self-cal, rms=0.091232Jy sigma=0.690711 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 = 0.000341275 Jy ! Component: 100 - total flux cleaned = 0.000921505 Jy ! Component: 150 - total flux cleaned = 0.00122623 Jy ! Component: 200 - total flux cleaned = 0.00129522 Jy ! Total flux subtracted in 200 components = 0.00129522 Jy ! Clean residual min=-0.004686 max=0.004144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 3.06559 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 3.06559 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=0.091106Jy sigma=0.689594 ! Fit after self-cal, rms=0.091078Jy sigma=0.689497 ! 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=0.091078Jy sigma=0.689497 ! Fit after self-cal, rms=0.091016Jy sigma=0.689327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=4.374 mas, bpa=14.56 degrees ! Estimated noise=1.46969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345435 Jy ! Component: 100 - total flux cleaned = 0.00388475 Jy ! Component: 150 - total flux cleaned = 0.00382516 Jy ! Component: 200 - total flux cleaned = 0.00371666 Jy ! Total flux subtracted in 200 components = 0.00371666 Jy ! Clean residual min=-0.003763 max=0.003796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 3.06931 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 3.06931 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=0.090958Jy sigma=0.689622 ! Fit after self-cal, rms=0.090952Jy sigma=0.689457 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 (8.1, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247684 Jy ! Component: 100 - total flux cleaned = 0.00310775 Jy ! Component: 150 - total flux cleaned = 0.00333664 Jy ! Component: 200 - total flux cleaned = 0.0034704 Jy ! Total flux subtracted in 200 components = 0.0034704 Jy ! Clean residual min=-0.003490 max=0.003332 Jy/beam ! Clean residual mean=0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 3.07278 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 179 components and 3.07278 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=0.090834Jy sigma=0.688683 ! Fit after self-cal, rms=0.090779Jy sigma=0.688548 ! 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=1.223 mas, bmaj=3.165 mas, bpa=8.238 degrees ! Estimated noise=0.875833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.223 x 3.165 at 8.238 degrees (North through East) ! Clean map min=-0.004076 max=1.8605 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 ! Performing amp+phase self-cal ! ! 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=0.090779Jy sigma=0.688548 ! Fit after self-cal, rms=0.090344Jy sigma=0.599063 ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=3.164 mas, bpa=8.238 degrees ! Estimated noise=0.875599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010844 Jy ! Component: 100 - total flux cleaned = 0.000770736 Jy ! Component: 150 - total flux cleaned = 0.000773721 Jy ! Component: 200 - total flux cleaned = 0.000772887 Jy ! Total flux subtracted in 200 components = 0.000772887 Jy ! Clean residual min=-0.004194 max=0.003778 Jy/beam ! Clean residual mean=0.000000 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 3.07355 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 203 components and 3.07355 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=0.090145Jy sigma=0.596783 ! Fit after self-cal, rms=0.090092Jy sigma=0.596676 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163467 Jy ! Component: 100 - total flux cleaned = 0.000236284 Jy ! Component: 150 - total flux cleaned = 0.000237566 Jy ! Component: 200 - total flux cleaned = 0.000102322 Jy ! Total flux subtracted in 200 components = 0.000102322 Jy ! Clean residual min=-0.004103 max=0.003712 Jy/beam ! Clean residual mean=0.000000 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 3.07365 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 220 components and 3.07365 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=0.090003Jy sigma=0.595500 ! Fit after self-cal, rms=0.089978Jy sigma=0.595459 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.089978Jy sigma=0.595459 ! Fit after self-cal, rms=0.089975Jy sigma=0.595320 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=2.97 mas, bpa=7.905 degrees ! Estimated noise=1.20757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35235 Jy ! Component: 100 - total flux cleaned = 1.9212 Jy ! Component: 150 - total flux cleaned = 2.24399 Jy ! Component: 200 - total flux cleaned = 2.45429 Jy ! Total flux subtracted in 200 components = 2.45429 Jy ! Clean residual min=-0.065621 max=0.112441 Jy/beam ! Clean residual mean=-0.000048 rms=0.010924 Jy/beam ! Combined flux in latest and established models = 2.45429 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 2.45429 Jy ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=3.164 mas, bpa=8.24 degrees ! Estimated noise=0.87553 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 = 0.19263 Jy ! Component: 100 - total flux cleaned = 0.311669 Jy ! Component: 150 - total flux cleaned = 0.391187 Jy ! Component: 200 - total flux cleaned = 0.444973 Jy ! Total flux subtracted in 200 components = 0.444973 Jy ! Clean residual min=-0.017359 max=0.029146 Jy/beam ! Clean residual mean=-0.000046 rms=0.004136 Jy/beam ! Combined flux in latest and established models = 2.89926 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 2.89926 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373915 Jy ! Component: 100 - total flux cleaned = 0.0649537 Jy ! Component: 150 - total flux cleaned = 0.0856338 Jy ! Component: 200 - total flux cleaned = 0.101329 Jy ! Total flux subtracted in 200 components = 0.101329 Jy ! Clean residual min=-0.009002 max=0.010633 Jy/beam ! Clean residual mean=-0.000019 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 3.00059 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 3.00059 Jy ! Inverting map ! Added new window around map position (-6.3, 14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012735 Jy ! Component: 100 - total flux cleaned = 0.0230282 Jy ! Component: 150 - total flux cleaned = 0.0316911 Jy ! Component: 200 - total flux cleaned = 0.0382607 Jy ! Total flux subtracted in 200 components = 0.0382607 Jy ! Clean residual min=-0.007077 max=0.006327 Jy/beam ! Clean residual mean=-0.000008 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 3.03885 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 3.03885 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=3.416 mas, bmaj=4.374 mas, bpa=14.55 degrees ! Estimated noise=1.4689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011234 Jy ! Component: 100 - total flux cleaned = 0.0182892 Jy ! Component: 150 - total flux cleaned = 0.0232308 Jy ! Component: 200 - total flux cleaned = 0.025622 Jy ! Total flux subtracted in 200 components = 0.025622 Jy ! Clean residual min=-0.005256 max=0.004738 Jy/beam ! Clean residual mean=-0.000004 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 3.06448 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 = 0.000862463 Jy ! Component: 100 - total flux cleaned = 0.00164468 Jy ! Component: 150 - total flux cleaned = 0.00216226 Jy ! Component: 200 - total flux cleaned = 0.00273928 Jy ! Total flux subtracted in 200 components = 0.00273928 Jy ! Clean residual min=-0.004535 max=0.003740 Jy/beam ! Clean residual mean=-0.000002 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 3.06722 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 131 components and 3.06721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=3.164 mas, bpa=8.24 degrees ! Estimated noise=0.87553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000919353 Jy ! Component: 100 - total flux cleaned = -0.000896613 Jy ! Component: 150 - total flux cleaned = -1.64229e-05 Jy ! Component: 200 - total flux cleaned = 0.000144661 Jy ! Total flux subtracted in 200 components = 0.000144661 Jy ! Clean residual min=-0.005667 max=0.004076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 3.06736 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 3.06736 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=0.090446Jy sigma=0.603481 ! Fit after self-cal, rms=0.090436Jy sigma=0.601032 wmodel J0741+3112_C_map.mod ! Writing 156 model components to file: J0741+3112_C_map.mod wobs J0741+3112_C_uvs.fits ! Writing UV FITS file: J0741+3112_C_uvs.fits wwins J0741+3112_C_map.win ! wwins: Wrote 7 windows to J0741+3112_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 = -0.00241559 Jy ! Component: 100 - total flux cleaned = -0.00236678 Jy ! Component: 150 - total flux cleaned = -0.0015385 Jy ! Component: 200 - total flux cleaned = -0.00107648 Jy ! Component: 250 - total flux cleaned = -0.000630708 Jy ! Component: 300 - total flux cleaned = -0.000262148 Jy ! Component: 350 - total flux cleaned = 3.50225e-05 Jy ! Component: 400 - total flux cleaned = 0.000321677 Jy ! Component: 450 - total flux cleaned = 0.000375758 Jy ! Component: 500 - total flux cleaned = 0.000375841 Jy ! Component: 550 - total flux cleaned = 0.000535705 Jy ! Component: 600 - total flux cleaned = 0.000586722 Jy ! Component: 650 - total flux cleaned = 0.000586064 Jy ! Component: 700 - total flux cleaned = 0.000636107 Jy ! Component: 750 - total flux cleaned = 0.000685611 Jy ! Component: 800 - total flux cleaned = 0.000686148 Jy ! Component: 850 - total flux cleaned = 0.000827248 Jy ! Component: 900 - total flux cleaned = 0.000827343 Jy ! Component: 950 - total flux cleaned = 0.000691561 Jy ! Component: 1000 - total flux cleaned = 0.000736558 Jy ! Component: 1050 - total flux cleaned = 0.000692292 Jy ! Component: 1100 - total flux cleaned = 0.000562795 Jy ! Component: 1150 - total flux cleaned = 0.000561674 Jy ! Component: 1200 - total flux cleaned = 0.000312972 Jy ! Component: 1250 - total flux cleaned = 0.000395258 Jy ! Component: 1300 - total flux cleaned = 0.000354846 Jy ! Component: 1350 - total flux cleaned = 0.000274604 Jy ! Component: 1400 - total flux cleaned = 0.000118823 Jy ! Component: 1450 - total flux cleaned = -0.000112068 Jy ! Component: 1500 - total flux cleaned = -0.000225436 Jy ! Component: 1550 - total flux cleaned = -0.000262934 Jy ! Component: 1600 - total flux cleaned = -0.00044826 Jy ! Component: 1650 - total flux cleaned = -0.000521564 Jy ! Component: 1700 - total flux cleaned = -0.000593644 Jy ! Component: 1750 - total flux cleaned = -0.000700382 Jy ! Component: 1800 - total flux cleaned = -0.00066532 Jy ! Component: 1850 - total flux cleaned = -0.000700188 Jy ! Component: 1900 - total flux cleaned = -0.000872634 Jy ! Component: 1950 - total flux cleaned = -0.00100836 Jy ! Component: 2000 - total flux cleaned = -0.00100828 Jy ! Component: 2050 - total flux cleaned = -0.0011413 Jy ! Component: 2100 - total flux cleaned = -0.00130595 Jy ! Component: 2150 - total flux cleaned = -0.00133799 Jy ! Component: 2200 - total flux cleaned = -0.00143405 Jy ! Component: 2250 - total flux cleaned = -0.00152923 Jy ! Component: 2300 - total flux cleaned = -0.00159188 Jy ! Component: 2350 - total flux cleaned = -0.00156024 Jy ! Component: 2400 - total flux cleaned = -0.0015912 Jy ! Component: 2450 - total flux cleaned = -0.00168307 Jy ! Component: 2500 - total flux cleaned = -0.00162196 Jy ! Component: 2550 - total flux cleaned = -0.00177193 Jy ! Component: 2600 - total flux cleaned = -0.00171205 Jy ! Component: 2650 - total flux cleaned = -0.00180022 Jy ! Component: 2700 - total flux cleaned = -0.00179991 Jy ! Component: 2750 - total flux cleaned = -0.00168431 Jy ! Component: 2800 - total flux cleaned = -0.001799 Jy ! Component: 2850 - total flux cleaned = -0.00182745 Jy ! Component: 2900 - total flux cleaned = -0.00191235 Jy ! Component: 2950 - total flux cleaned = -0.00194035 Jy ! Component: 3000 - total flux cleaned = -0.00205171 Jy ! Component: 3050 - total flux cleaned = -0.00210687 Jy ! Component: 3100 - total flux cleaned = -0.00218851 Jy ! Component: 3150 - total flux cleaned = -0.00226976 Jy ! Component: 3200 - total flux cleaned = -0.00229688 Jy ! Component: 3250 - total flux cleaned = -0.00234973 Jy ! Component: 3300 - total flux cleaned = -0.00232374 Jy ! Component: 3350 - total flux cleaned = -0.00237635 Jy ! Component: 3400 - total flux cleaned = -0.00237634 Jy ! Component: 3450 - total flux cleaned = -0.00242812 Jy ! Component: 3500 - total flux cleaned = -0.00242808 Jy ! Component: 3550 - total flux cleaned = -0.00250413 Jy ! Component: 3600 - total flux cleaned = -0.00250384 Jy ! Component: 3650 - total flux cleaned = -0.00245372 Jy ! Component: 3700 - total flux cleaned = -0.00245397 Jy ! Component: 3750 - total flux cleaned = -0.00235579 Jy ! Component: 3800 - total flux cleaned = -0.00242908 Jy ! Component: 3850 - total flux cleaned = -0.00247763 Jy ! Component: 3900 - total flux cleaned = -0.00240634 Jy ! Component: 3950 - total flux cleaned = -0.0025016 Jy ! Component: 4000 - total flux cleaned = -0.00247834 Jy ! Component: 4050 - total flux cleaned = -0.00252527 Jy ! Total flux subtracted in 4096 components = -0.00259553 Jy ! Clean residual min=-0.001273 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 3.06476 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 489 components and 3.06476 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0741+3112_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.224 x 3.164 at 8.24 degrees (North through East) ! Clean map min=-0.0037555 max=1.8694 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0741+3112_C_map.fits wmodel /scr/pima/bu007_uvs/J0741+3112_C_map.mod ! Writing 489 model components to file: /scr/pima/bu007_uvs/J0741+3112_C_map.mod wobs /scr/pima/bu007_uvs/J0741+3112_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0741+3112_C_uvs.fits wwins /scr/pima/bu007_uvs/J0741+3112_C_map.win ! wwins: Wrote 8 windows to /scr/pima/bu007_uvs/J0741+3112_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.86941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000401193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0643829 0.0643829 0.128766 0.257531 0.515063 1.03013 2.06025 4.1205 8.241 16.482 32.964 65.928 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.869 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4659.63 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0741+3112_C_dfm.log closed on Sun Jun 24 02:17:07 2018