! Started logfile: .//J2001+6616_X_dfm.log on Sun Oct 21 00:08:26 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 .//J2001+6616_X_uva.fits ! Reading UV FITS file: .//J2001+6616_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2001+6616 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 3864 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 J2001+6616_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=1.000235Jy sigma=44.532031 ! Fit after self-cal, rms=0.993380Jy sigma=44.219989 ! 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=0.6214 mas, bmaj=5.027 mas, bpa=4.906 degrees ! Estimated noise=0.547454 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 = 0.00480167 Jy ! Component: 100 - total flux cleaned = 0.00572997 Jy ! Total flux subtracted in 100 components = 0.00572997 Jy ! Clean residual min=-0.001339 max=0.001378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.00572998 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00572998 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=0.016235Jy sigma=0.704111 ! Fit after self-cal, rms=0.014883Jy sigma=0.643283 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390879 Jy ! Component: 100 - total flux cleaned = 0.00428516 Jy ! Total flux subtracted in 100 components = 0.00428516 Jy ! Clean residual min=-0.001242 max=0.001231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0100151 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.0100151 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=0.014071Jy sigma=0.605498 ! Fit after self-cal, rms=0.014063Jy sigma=0.605135 ! 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=0.8222 mas, bmaj=4.621 mas, bpa=4.596 degrees ! Estimated noise=0.258723 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 = 0.000429747 Jy ! Component: 100 - total flux cleaned = 0.000693508 Jy ! Component: 150 - total flux cleaned = 0.000779258 Jy ! Component: 200 - total flux cleaned = 0.000799157 Jy ! Total flux subtracted in 200 components = 0.000799157 Jy ! Clean residual min=-0.000645 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0108143 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0108143 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=0.014047Jy sigma=0.604445 ! Fit after self-cal, rms=0.014043Jy sigma=0.604304 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8222 x 4.621 at 4.596 degrees (North through East) ! Clean map min=-0.00061362 max=0.010559 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.94 LA 1.05 MK 0.99 ! NL 0.99 OV 1.01 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.10 LA 1.17 MK 0.86 ! NL 0.96 OV 0.86 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.97 LA 1.09 MK 0.85 ! NL 1.10 OV 1.05 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.02 LA 0.99 MK 1.03 ! NL 1.02 OV 0.91 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.98 LA 0.99 MK 1.02 ! NL 0.98 OV 1.17 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.99 LA 1.04 MK 0.95 ! NL 1.03 OV 0.96 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.93 LA 1.04 MK 1.00 ! NL 1.14 OV 0.85 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.07 LA 1.04 MK 1.09 ! NL 1.10 OV 0.94 SC 0.88 ! ! ! Fit before self-cal, rms=0.014043Jy sigma=0.604304 ! Fit after self-cal, rms=0.014168Jy sigma=0.601980 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=4.619 mas, bpa=4.725 degrees ! Estimated noise=0.255966 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 = -4.13754e-05 Jy ! Component: 100 - total flux cleaned = 3.05197e-06 Jy ! Component: 150 - total flux cleaned = -8.79958e-06 Jy ! Component: 200 - total flux cleaned = -1.93233e-05 Jy ! Total flux subtracted in 200 components = -1.93233e-05 Jy ! Clean residual min=-0.000638 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.010795 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.010795 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=0.014160Jy sigma=0.601689 ! Fit after self-cal, rms=0.014211Jy sigma=0.601084 ! 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=0.014211Jy sigma=0.601084 ! Fit after self-cal, rms=0.014314Jy sigma=0.600898 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=4.62 mas, bpa=4.773 degrees ! Estimated noise=0.25466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.02928e-05 Jy ! Component: 100 - total flux cleaned = -4.8761e-05 Jy ! Component: 150 - total flux cleaned = -3.9467e-05 Jy ! Component: 200 - total flux cleaned = -5.13002e-05 Jy ! Total flux subtracted in 200 components = -5.13002e-05 Jy ! Clean residual min=-0.000632 max=0.000589 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0107437 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0107437 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=0.014308Jy sigma=0.600705 ! Fit after self-cal, rms=0.014330Jy sigma=0.600587 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 = 1.17194e-05 Jy ! Component: 100 - total flux cleaned = 7.04598e-06 Jy ! Component: 150 - total flux cleaned = 3.27214e-06 Jy ! Component: 200 - total flux cleaned = 9.80609e-06 Jy ! Total flux subtracted in 200 components = 9.80609e-06 Jy ! Clean residual min=-0.000634 max=0.000580 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0107535 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0107535 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=0.014326Jy sigma=0.600493 ! Fit after self-cal, rms=0.014327Jy sigma=0.600455 ! 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=0.014327Jy sigma=0.600455 ! Fit after self-cal, rms=0.014523Jy sigma=0.600402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8269 mas, bmaj=4.631 mas, bpa=4.81 degrees ! Estimated noise=0.256042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.31276e-05 Jy ! Component: 100 - total flux cleaned = -2.91917e-05 Jy ! Component: 150 - total flux cleaned = -2.17518e-05 Jy ! Component: 200 - total flux cleaned = -1.18296e-05 Jy ! Total flux subtracted in 200 components = -1.18296e-05 Jy ! Clean residual min=-0.000639 max=0.000577 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0107416 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0107416 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=0.014520Jy sigma=0.600303 ! Fit after self-cal, rms=0.014534Jy sigma=0.600175 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 = 1.91677e-05 Jy ! Component: 100 - total flux cleaned = 2.26501e-05 Jy ! Component: 150 - total flux cleaned = 3.13837e-05 Jy ! Component: 200 - total flux cleaned = 3.13213e-05 Jy ! Total flux subtracted in 200 components = 3.13213e-05 Jy ! Clean residual min=-0.000655 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.010773 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.010773 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=0.014531Jy sigma=0.600129 ! Fit after self-cal, rms=0.014534Jy sigma=0.600094 ! 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=0.014534Jy sigma=0.600094 ! Fit after self-cal, rms=0.014686Jy sigma=0.600045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=4.417 mas, bpa=-0.8888 degrees ! Estimated noise=0.321582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.67148e-05 Jy ! Component: 100 - total flux cleaned = -5.35779e-05 Jy ! Component: 150 - total flux cleaned = -3.85324e-05 Jy ! Component: 200 - total flux cleaned = -3.17234e-05 Jy ! Total flux subtracted in 200 components = -3.17234e-05 Jy ! Clean residual min=-0.000583 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0107412 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0107412 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=0.014685Jy sigma=0.600090 ! Fit after self-cal, rms=0.014696Jy sigma=0.600018 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 = -2.04806e-05 Jy ! Component: 100 - total flux cleaned = -1.23319e-05 Jy ! Component: 150 - total flux cleaned = -6.25459e-06 Jy ! Component: 200 - total flux cleaned = -4.58343e-06 Jy ! Total flux subtracted in 200 components = -4.58343e-06 Jy ! Clean residual min=-0.000578 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0107367 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0107367 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=0.014696Jy sigma=0.600059 ! Fit after self-cal, rms=0.014693Jy sigma=0.599780 ! 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=0.8285 mas, bmaj=4.64 mas, bpa=4.833 degrees ! Estimated noise=0.257575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8285 x 4.64 at 4.833 degrees (North through East) ! Clean map min=-0.00058948 max=0.01043 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=0.6262 mas, bmaj=5.012 mas, bpa=5.052 degrees ! Estimated noise=0.555826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835557 Jy ! Component: 100 - total flux cleaned = 0.010213 Jy ! Component: 150 - total flux cleaned = 0.0103315 Jy ! Component: 200 - total flux cleaned = 0.0101489 Jy ! Total flux subtracted in 200 components = 0.0101489 Jy ! Clean residual min=-0.001256 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0101489 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0101489 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=4.64 mas, bpa=4.833 degrees ! Estimated noise=0.257575 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 = 0.000415733 Jy ! Component: 100 - total flux cleaned = 0.000467938 Jy ! Component: 150 - total flux cleaned = 0.00048138 Jy ! Component: 200 - total flux cleaned = 0.000449985 Jy ! Total flux subtracted in 200 components = 0.000449985 Jy ! Clean residual min=-0.000637 max=0.000636 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0105989 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0105989 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=1.995 mas, bmaj=4.417 mas, bpa=-0.8888 degrees ! Estimated noise=0.321582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.93584e-05 Jy ! Component: 100 - total flux cleaned = 1.38699e-05 Jy ! Component: 150 - total flux cleaned = 2.12036e-05 Jy ! Component: 200 - total flux cleaned = 3.67232e-05 Jy ! Total flux subtracted in 200 components = 3.67232e-05 Jy ! Clean residual min=-0.000580 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0106356 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 = 1.07273e-05 Jy ! Component: 100 - total flux cleaned = 2.05095e-05 Jy ! Component: 150 - total flux cleaned = 3.16759e-05 Jy ! Component: 200 - total flux cleaned = 4.1799e-05 Jy ! Total flux subtracted in 200 components = 4.1799e-05 Jy ! Clean residual min=-0.000573 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0106774 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0106774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=4.64 mas, bpa=4.833 degrees ! Estimated noise=0.257575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131295 Jy ! Component: 100 - total flux cleaned = -0.000119176 Jy ! Component: 150 - total flux cleaned = -8.98397e-05 Jy ! Component: 200 - total flux cleaned = -5.99078e-05 Jy ! Total flux subtracted in 200 components = -5.99078e-05 Jy ! Clean residual min=-0.000635 max=0.000576 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0106175 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0106175 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=0.014693Jy sigma=0.599978 ! Fit after self-cal, rms=0.014689Jy sigma=0.599891 wmodel J2001+6616_X_map.mod ! Writing 58 model components to file: J2001+6616_X_map.mod wobs J2001+6616_X_uvs.fits ! Writing UV FITS file: J2001+6616_X_uvs.fits wwins J2001+6616_X_map.win ! wwins: Wrote 1 windows to J2001+6616_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 = -3.43252e-05 Jy ! Component: 100 - total flux cleaned = -2.54264e-05 Jy ! Component: 150 - total flux cleaned = -4.17017e-05 Jy ! Component: 200 - total flux cleaned = -9.62803e-05 Jy ! Component: 250 - total flux cleaned = -0.00011875 Jy ! Component: 300 - total flux cleaned = -0.000140246 Jy ! Component: 350 - total flux cleaned = -0.00018192 Jy ! Component: 400 - total flux cleaned = -0.000229554 Jy ! Component: 450 - total flux cleaned = -0.000296185 Jy ! Component: 500 - total flux cleaned = -0.000354904 Jy ! Component: 550 - total flux cleaned = -0.000399586 Jy ! Component: 600 - total flux cleaned = -0.000443532 Jy ! Component: 650 - total flux cleaned = -0.00048047 Jy ! Component: 700 - total flux cleaned = -0.000522853 Jy ! Component: 750 - total flux cleaned = -0.000564574 Jy ! Component: 800 - total flux cleaned = -0.000570424 Jy ! Component: 850 - total flux cleaned = -0.000576277 Jy ! Component: 900 - total flux cleaned = -0.0005934 Jy ! Component: 950 - total flux cleaned = -0.000610309 Jy ! Component: 1000 - total flux cleaned = -0.000610319 Jy ! Component: 1050 - total flux cleaned = -0.000648665 Jy ! Component: 1100 - total flux cleaned = -0.000653953 Jy ! Component: 1150 - total flux cleaned = -0.000637912 Jy ! Component: 1200 - total flux cleaned = -0.000637816 Jy ! Component: 1250 - total flux cleaned = -0.000637777 Jy ! Component: 1300 - total flux cleaned = -0.00062747 Jy ! Component: 1350 - total flux cleaned = -0.000617259 Jy ! Component: 1400 - total flux cleaned = -0.000607117 Jy ! Component: 1450 - total flux cleaned = -0.000612131 Jy ! Component: 1500 - total flux cleaned = -0.000626878 Jy ! Component: 1550 - total flux cleaned = -0.000612096 Jy ! Component: 1600 - total flux cleaned = -0.000616992 Jy ! Component: 1650 - total flux cleaned = -0.00061212 Jy ! Component: 1700 - total flux cleaned = -0.000607347 Jy ! Component: 1750 - total flux cleaned = -0.000616829 Jy ! Component: 1800 - total flux cleaned = -0.000607526 Jy ! Component: 1850 - total flux cleaned = -0.00060293 Jy ! Component: 1900 - total flux cleaned = -0.000589133 Jy ! Component: 1950 - total flux cleaned = -0.000570953 Jy ! Component: 2000 - total flux cleaned = -0.000557333 Jy ! Component: 2050 - total flux cleaned = -0.000539367 Jy ! Component: 2100 - total flux cleaned = -0.000534922 Jy ! Component: 2150 - total flux cleaned = -0.000526105 Jy ! Component: 2200 - total flux cleaned = -0.000526086 Jy ! Component: 2250 - total flux cleaned = -0.000530439 Jy ! Component: 2300 - total flux cleaned = -0.000500068 Jy ! Component: 2350 - total flux cleaned = -0.000512999 Jy ! Component: 2400 - total flux cleaned = -0.000508707 Jy ! Component: 2450 - total flux cleaned = -0.000508655 Jy ! Component: 2500 - total flux cleaned = -0.000491708 Jy ! Component: 2550 - total flux cleaned = -0.000483278 Jy ! Component: 2600 - total flux cleaned = -0.000487449 Jy ! Component: 2650 - total flux cleaned = -0.000466671 Jy ! Component: 2700 - total flux cleaned = -0.000466672 Jy ! Component: 2750 - total flux cleaned = -0.000458448 Jy ! Component: 2800 - total flux cleaned = -0.000446206 Jy ! Component: 2850 - total flux cleaned = -0.000438109 Jy ! Component: 2900 - total flux cleaned = -0.000434094 Jy ! Component: 2950 - total flux cleaned = -0.000434083 Jy ! Component: 3000 - total flux cleaned = -0.000426117 Jy ! Component: 3050 - total flux cleaned = -0.000418174 Jy ! Component: 3100 - total flux cleaned = -0.000410275 Jy ! Component: 3150 - total flux cleaned = -0.0004024 Jy ! Component: 3200 - total flux cleaned = -0.000402405 Jy ! Component: 3250 - total flux cleaned = -0.000402392 Jy ! Component: 3300 - total flux cleaned = -0.000398474 Jy ! Component: 3350 - total flux cleaned = -0.000410081 Jy ! Component: 3400 - total flux cleaned = -0.000406232 Jy ! Component: 3450 - total flux cleaned = -0.000398578 Jy ! Component: 3500 - total flux cleaned = -0.000417669 Jy ! Component: 3550 - total flux cleaned = -0.000410037 Jy ! Component: 3600 - total flux cleaned = -0.00040245 Jy ! Component: 3650 - total flux cleaned = -0.000406225 Jy ! Component: 3700 - total flux cleaned = -0.000391193 Jy ! Component: 3750 - total flux cleaned = -0.000406194 Jy ! Component: 3800 - total flux cleaned = -0.000413675 Jy ! Component: 3850 - total flux cleaned = -0.000406204 Jy ! Component: 3900 - total flux cleaned = -0.000409922 Jy ! Component: 3950 - total flux cleaned = -0.000406224 Jy ! Component: 4000 - total flux cleaned = -0.000417336 Jy ! Component: 4050 - total flux cleaned = -0.000417344 Jy ! Total flux subtracted in 4096 components = -0.00043213 Jy ! Clean residual min=-0.000220 max=0.000209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0101854 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 306 components and 0.0101854 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2001+6616_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8285 x 4.64 at 4.833 degrees (North through East) ! Clean map min=-0.00043282 max=0.010371 Jy/beam ! Writing clean map to FITS file: .//J2001+6616_X_map.fits wmodel .//J2001+6616_X_map.mod ! Writing 306 model components to file: .//J2001+6616_X_map.mod wobs .//J2001+6616_X_uvs.fits ! Writing UV FITS file: .//J2001+6616_X_uvs.fits wwins .//J2001+6616_X_map.win ! wwins: Wrote 2 windows to .//J2001+6616_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0103706 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.22288e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.80016 1.80016 3.60031 7.20063 14.4013 28.8025 57.605 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 166.652 quit ! Quitting program ! Log file .//J2001+6616_X_dfm.log closed on Sun Oct 21 00:08:30 2018