! Started logfile: .//J1958+2438_X_dfm.log on Wed Nov 16 12:08:10 2016 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 .//J1958+2438_X_uva.fits ! Reading UV FITS file: .//J1958+2438_X_uva.fits ! AN table 1: 88 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997727 visibilities/baseline/integration-bin. ! Found source: J1958+2438 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 31608 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J1958+2438_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 mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998811Jy sigma=34.377626 ! Fit after self-cal, rms=0.987012Jy sigma=33.986162 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6828 mas, bmaj=2.187 mas, bpa=-1.442 degrees ! Estimated noise=0.262778 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 = 0.0101785 Jy ! Component: 100 - total flux cleaned = 0.0125139 Jy ! Total flux subtracted in 100 components = 0.0125139 Jy ! Clean residual min=-0.001400 max=0.001172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0125139 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0125139 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=0.023126Jy sigma=0.768344 ! Fit after self-cal, rms=0.021751Jy sigma=0.722757 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291684 Jy ! Component: 100 - total flux cleaned = 0.00314257 Jy ! Total flux subtracted in 100 components = 0.00314257 Jy ! Clean residual min=-0.000835 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0156565 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0156565 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=0.021454Jy sigma=0.712939 ! Fit after self-cal, rms=0.021451Jy sigma=0.712885 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=2.342 mas, bpa=-2.075 degrees ! Estimated noise=0.116779 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798691 Jy ! Component: 100 - total flux cleaned = 0.000931998 Jy ! Component: 150 - total flux cleaned = 0.000989977 Jy ! Component: 200 - total flux cleaned = 0.00101265 Jy ! Total flux subtracted in 200 components = 0.00101265 Jy ! Clean residual min=-0.000441 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0166691 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.0166691 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=0.021417Jy sigma=0.711676 ! Fit after self-cal, rms=0.021409Jy sigma=0.711493 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8813 x 2.342 at -2.075 degrees (North through East) ! Clean map min=-0.000408 max=0.015543 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.84 KP 1.16 ! LA 0.93 MK 0.97 NL 1.00 OV 1.04 ! PT 1.07 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.02 ! LA 1.01 MK 0.93 NL 1.03 OV 0.98 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 0.98 KP 1.00 ! LA 0.95 MK 0.92 NL 0.97 OV 0.97 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.91 KP 1.06 ! LA 0.96 MK 0.99 NL 0.98 OV 1.05 ! PT 1.04 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.92 KP 1.05 ! LA 0.99 MK 0.99 NL 0.94 OV 0.98 ! PT 1.05 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.90 KP 1.04 ! LA 0.94 MK 1.07 NL 1.03 OV 1.00 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.94 KP 0.99 ! LA 0.97 MK 1.00 NL 1.00 OV 0.98 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.01 ! LA 1.00 MK 0.98 NL 0.95 OV 1.01 ! PT 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.021409Jy sigma=0.711493 ! Fit after self-cal, rms=0.020986Jy sigma=0.710381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8701 mas, bmaj=2.337 mas, bpa=-2.288 degrees ! Estimated noise=0.115873 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 (-37.6, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447173 Jy ! Component: 100 - total flux cleaned = 0.000526323 Jy ! Component: 150 - total flux cleaned = 0.000556499 Jy ! Component: 200 - total flux cleaned = 0.000563098 Jy ! Total flux subtracted in 200 components = 0.000563098 Jy ! Clean residual min=-0.000342 max=0.000323 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0172322 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0172322 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=0.020975Jy sigma=0.710027 ! Fit after self-cal, rms=0.020971Jy sigma=0.709814 ! 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=0.020971Jy sigma=0.709814 ! Fit after self-cal, rms=0.020901Jy sigma=0.709770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=2.331 mas, bpa=-2.279 degrees ! Estimated noise=0.115662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219244 Jy ! Component: 100 - total flux cleaned = 0.000245414 Jy ! Component: 150 - total flux cleaned = 0.000262557 Jy ! Component: 200 - total flux cleaned = 0.000272876 Jy ! Total flux subtracted in 200 components = 0.000272876 Jy ! Clean residual min=-0.000327 max=0.000307 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0175051 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0175051 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=0.020897Jy sigma=0.709630 ! Fit after self-cal, rms=0.020896Jy sigma=0.709601 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.3267e-05 Jy ! Component: 100 - total flux cleaned = 5.32641e-05 Jy ! Component: 150 - total flux cleaned = 6.71604e-05 Jy ! Component: 200 - total flux cleaned = 7.99234e-05 Jy ! Total flux subtracted in 200 components = 7.99234e-05 Jy ! Clean residual min=-0.000317 max=0.000306 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.017585 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.017585 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=0.020894Jy sigma=0.709533 ! Fit after self-cal, rms=0.020893Jy sigma=0.709524 ! 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=0.020893Jy sigma=0.709524 ! Fit after self-cal, rms=0.020927Jy sigma=0.709496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.863 mas, bmaj=2.327 mas, bpa=-2.246 degrees ! Estimated noise=0.11595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101363 Jy ! Component: 100 - total flux cleaned = 0.00014107 Jy ! Component: 150 - total flux cleaned = 0.000168618 Jy ! Component: 200 - total flux cleaned = 0.00018295 Jy ! Total flux subtracted in 200 components = 0.00018295 Jy ! Clean residual min=-0.000308 max=0.000298 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.017768 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.017768 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=0.020926Jy sigma=0.709443 ! Fit after self-cal, rms=0.020926Jy sigma=0.709433 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 = 1.88141e-05 Jy ! Component: 100 - total flux cleaned = 2.60039e-05 Jy ! Component: 150 - total flux cleaned = 3.28526e-05 Jy ! Component: 200 - total flux cleaned = 4.24314e-05 Jy ! Total flux subtracted in 200 components = 4.24314e-05 Jy ! Clean residual min=-0.000305 max=0.000297 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0178104 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.0178104 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=0.020925Jy sigma=0.709400 ! Fit after self-cal, rms=0.020924Jy sigma=0.709397 ! 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=0.020924Jy sigma=0.709397 ! Fit after self-cal, rms=0.020933Jy sigma=0.709376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=2.962 mas, bpa=-3.62 degrees ! Estimated noise=0.155145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.7854e-05 Jy ! Component: 100 - total flux cleaned = 8.60442e-05 Jy ! Component: 150 - total flux cleaned = 0.000109818 Jy ! Component: 200 - total flux cleaned = 0.000126811 Jy ! Total flux subtracted in 200 components = 0.000126811 Jy ! Clean residual min=-0.000367 max=0.000320 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0179372 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.0179372 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=0.020933Jy sigma=0.709374 ! Fit after self-cal, rms=0.020932Jy sigma=0.709364 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.90672e-06 Jy ! Component: 100 - total flux cleaned = 1.73222e-05 Jy ! Component: 150 - total flux cleaned = 2.27102e-05 Jy ! Component: 200 - total flux cleaned = 2.0192e-05 Jy ! Total flux subtracted in 200 components = 2.0192e-05 Jy ! Clean residual min=-0.000355 max=0.000322 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0179574 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.0179574 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=0.020932Jy sigma=0.709369 ! Fit after self-cal, rms=0.020932Jy sigma=0.709366 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.324 mas, bpa=-2.235 degrees ! Estimated noise=0.116072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 2.324 at -2.235 degrees (North through East) ! Clean map min=-0.00031622 max=0.015531 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.67 mas, bmaj=2.179 mas, bpa=-1.512 degrees ! Estimated noise=0.255505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121238 Jy ! Component: 100 - total flux cleaned = 0.0149713 Jy ! Component: 150 - total flux cleaned = 0.0159909 Jy ! Component: 200 - total flux cleaned = 0.0165789 Jy ! Total flux subtracted in 200 components = 0.0165789 Jy ! Clean residual min=-0.000813 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0165789 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0165789 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.324 mas, bpa=-2.235 degrees ! Estimated noise=0.116072 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 = 0.000681464 Jy ! Component: 100 - total flux cleaned = 0.00100112 Jy ! Component: 150 - total flux cleaned = 0.00111069 Jy ! Component: 200 - total flux cleaned = 0.00115647 Jy ! Total flux subtracted in 200 components = 0.00115647 Jy ! Clean residual min=-0.000366 max=0.000382 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0177354 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0177354 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=2.962 mas, bpa=-3.62 degrees ! Estimated noise=0.155145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.12708e-05 Jy ! Component: 100 - total flux cleaned = 0.000110728 Jy ! Component: 150 - total flux cleaned = 0.00013478 Jy ! Component: 200 - total flux cleaned = 0.000148258 Jy ! Total flux subtracted in 200 components = 0.000148258 Jy ! Clean residual min=-0.000403 max=0.000322 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0178836 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 = 2.74683e-08 Jy ! Component: 100 - total flux cleaned = 5.18203e-07 Jy ! Component: 150 - total flux cleaned = 5.20566e-06 Jy ! Component: 200 - total flux cleaned = 5.06496e-06 Jy ! Total flux subtracted in 200 components = 5.06496e-06 Jy ! Clean residual min=-0.000375 max=0.000312 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0178887 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.0178887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.324 mas, bpa=-2.235 degrees ! Estimated noise=0.116072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.77495e-06 Jy ! Component: 100 - total flux cleaned = -1.03376e-05 Jy ! Component: 150 - total flux cleaned = 1.05129e-06 Jy ! Component: 200 - total flux cleaned = 1.17984e-05 Jy ! Total flux subtracted in 200 components = 1.17984e-05 Jy ! Clean residual min=-0.000315 max=0.000297 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0179005 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.0179005 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=0.020935Jy sigma=0.709470 ! Fit after self-cal, rms=0.020935Jy sigma=0.709441 wmodel /J1958+2438_X_map.mod ! wmodel: Unable to open new model file: /J1958+2438_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1958+2438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 2.324 at -2.235 degrees (North through East) ! Clean map min=-0.00031568 max=0.015462 Jy/beam ! Writing clean map to FITS file: .//J1958+2438_X_map.fits wmodel .//J1958+2438_X_map.mod ! Writing 90 model components to file: .//J1958+2438_X_map.mod wobs .//J1958+2438_X_uvs.fits ! Writing UV FITS file: .//J1958+2438_X_uvs.fits wwins .//J1958+2438_X_map.win ! wwins: Wrote 3 windows to .//J1958+2438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0154619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.71189e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4963 1.4963 2.99259 5.98519 11.9704 23.9408 47.8815 95.763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 200.494 quit ! Quitting program ! Log file .//J1958+2438_X_dfm.log closed on Wed Nov 16 12:08:13 2016