! Started logfile: /scr/pima/bu007_uvs/J0744+2959_C_dfm.log on Sun Jun 24 02:17:07 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/J0744+2959_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0744+2959_C_uva.fits ! AN table 1: 49 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979592 visibilities/baseline/integration-bin. ! Found source: J0744+2959 ! ! 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 13824 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 J0744+2959_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005082Jy sigma=17.095422 ! Fit after self-cal, rms=0.948120Jy sigma=16.111283 ! 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=1.124 mas, bmaj=3.877 mas, bpa=18.35 degrees ! Estimated noise=0.656303 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 = 0.040471 Jy ! Component: 100 - total flux cleaned = 0.0498392 Jy ! Total flux subtracted in 100 components = 0.0498392 Jy ! Clean residual min=-0.004015 max=0.004202 Jy/beam ! Clean residual mean=-0.000005 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.0498392 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0498392 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=0.082650Jy sigma=1.372029 ! Fit after self-cal, rms=0.080890Jy sigma=1.344290 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613173 Jy ! Component: 100 - total flux cleaned = 0.00923563 Jy ! Total flux subtracted in 100 components = 0.00923563 Jy ! Clean residual min=-0.003971 max=0.003663 Jy/beam ! Clean residual mean=-0.000002 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0590748 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0590748 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=0.080215Jy sigma=1.332192 ! Fit after self-cal, rms=0.080136Jy sigma=1.331478 ! 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=1.446 mas, bmaj=4.105 mas, bpa=18.39 degrees ! Estimated noise=0.366798 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 (-1.5, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431134 Jy ! Component: 100 - total flux cleaned = 0.00682857 Jy ! Component: 150 - total flux cleaned = 0.00850669 Jy ! Component: 200 - total flux cleaned = 0.00970594 Jy ! Total flux subtracted in 200 components = 0.00970594 Jy ! Clean residual min=-0.002040 max=0.002206 Jy/beam ! Clean residual mean=0.000003 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0687808 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0687808 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=0.079896Jy sigma=1.327054 ! Fit after self-cal, rms=0.079817Jy sigma=1.326345 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.446 x 4.105 at 18.39 degrees (North through East) ! Clean map min=-0.0020082 max=0.057554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 0.93 LA 0.96 ! MK 0.98 NL 0.97 OV 0.90 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 0.96 LA 0.91 ! MK 0.96 NL 1.03 OV 1.07 PT 0.88 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.00 LA 0.99 ! MK 0.98 NL 1.10 OV 0.93 PT 0.98 ! SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.94 LA 1.09 ! MK 1.03 NL 1.06 OV 0.99 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.92 LA 0.99 ! MK 1.07 NL 0.97 OV 1.07 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 KP 0.99 LA 1.04 ! MK 1.01 NL 0.91 OV 1.05 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 KP 1.00 LA 1.08 ! MK 1.10 NL 1.06 OV 0.98 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 1.00 LA 1.03 ! MK 0.99 NL 0.94 OV 1.06 PT 0.96 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.079817Jy sigma=1.326345 ! Fit after self-cal, rms=0.079001Jy sigma=1.324037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.455 mas, bmaj=4.128 mas, bpa=18.51 degrees ! Estimated noise=0.360936 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 = 0.000432813 Jy ! Component: 100 - total flux cleaned = 0.000348539 Jy ! Component: 150 - total flux cleaned = 0.000277958 Jy ! Component: 200 - total flux cleaned = 0.000298501 Jy ! Total flux subtracted in 200 components = 0.000298501 Jy ! Clean residual min=-0.001756 max=0.001772 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0690793 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0690792 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=0.078981Jy sigma=1.323624 ! Fit after self-cal, rms=0.079045Jy sigma=1.323211 ! 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=0.079045Jy sigma=1.323211 ! Fit after self-cal, rms=0.079197Jy sigma=1.323150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=4.13 mas, bpa=18.52 degrees ! Estimated noise=0.360325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.06901e-05 Jy ! Component: 100 - total flux cleaned = -9.47617e-05 Jy ! Component: 150 - total flux cleaned = -0.000131391 Jy ! Component: 200 - total flux cleaned = -0.000164333 Jy ! Total flux subtracted in 200 components = -0.000164333 Jy ! Clean residual min=-0.001735 max=0.001791 Jy/beam ! Clean residual mean=0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0689149 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0689149 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=0.079189Jy sigma=1.322955 ! Fit after self-cal, rms=0.079205Jy sigma=1.322908 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 (-29.7, -17.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113755 Jy ! Component: 100 - total flux cleaned = 0.00138522 Jy ! Component: 150 - total flux cleaned = 0.00151775 Jy ! Component: 200 - total flux cleaned = 0.00161812 Jy ! Total flux subtracted in 200 components = 0.00161812 Jy ! Clean residual min=-0.001635 max=0.001654 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.070533 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.070533 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=0.079164Jy sigma=1.322213 ! Fit after self-cal, rms=0.079147Jy sigma=1.322042 ! 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=0.079147Jy sigma=1.322042 ! Fit after self-cal, rms=0.079230Jy sigma=1.321989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=4.126 mas, bpa=18.6 degrees ! Estimated noise=0.359405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214116 Jy ! Component: 100 - total flux cleaned = 0.000334125 Jy ! Component: 150 - total flux cleaned = 0.000450017 Jy ! Component: 200 - total flux cleaned = 0.000555085 Jy ! Total flux subtracted in 200 components = 0.000555085 Jy ! Clean residual min=-0.001576 max=0.001683 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0710881 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0710881 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=0.079211Jy sigma=1.321671 ! Fit after self-cal, rms=0.079217Jy sigma=1.321609 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 (64.5, 47.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320096 Jy ! Component: 100 - total flux cleaned = 6.00765e-05 Jy ! Component: 150 - total flux cleaned = -0.000112885 Jy ! Component: 200 - total flux cleaned = -0.000172546 Jy ! Total flux subtracted in 200 components = -0.000172546 Jy ! Clean residual min=-0.001625 max=0.001454 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0709156 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.0709156 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=0.079174Jy sigma=1.320883 ! Fit after self-cal, rms=0.079159Jy sigma=1.320417 ! 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=0.079159Jy sigma=1.320417 ! Fit after self-cal, rms=0.079087Jy sigma=1.320360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.845 mas, bmaj=5.031 mas, bpa=10.19 degrees ! Estimated noise=0.47675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625776 Jy ! Component: 100 - total flux cleaned = 0.00077644 Jy ! Component: 150 - total flux cleaned = 0.000905707 Jy ! Component: 200 - total flux cleaned = 0.00105989 Jy ! Total flux subtracted in 200 components = 0.00105989 Jy ! Clean residual min=-0.001664 max=0.001553 Jy/beam ! Clean residual mean=0.000005 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0719755 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.0719755 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=0.079076Jy sigma=1.320156 ! Fit after self-cal, rms=0.079085Jy sigma=1.320097 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 = 0.00019158 Jy ! Component: 100 - total flux cleaned = 0.000268549 Jy ! Component: 150 - total flux cleaned = 0.000394122 Jy ! Component: 200 - total flux cleaned = 0.000477529 Jy ! Total flux subtracted in 200 components = 0.000477529 Jy ! Clean residual min=-0.001693 max=0.001541 Jy/beam ! Clean residual mean=0.000005 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.072453 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.072453 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=0.079080Jy sigma=1.320011 ! Fit after self-cal, rms=0.079079Jy sigma=1.319988 ! 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=1.453 mas, bmaj=4.119 mas, bpa=18.66 degrees ! Estimated noise=0.358253 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.453 x 4.119 at 18.66 degrees (North through East) ! Clean map min=-0.001805 max=0.056382 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=3.891 mas, bpa=18.38 degrees ! Estimated noise=0.647975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0415352 Jy ! Component: 100 - total flux cleaned = 0.0521482 Jy ! Component: 150 - total flux cleaned = 0.0565262 Jy ! Component: 200 - total flux cleaned = 0.0577879 Jy ! Total flux subtracted in 200 components = 0.0577879 Jy ! Clean residual min=-0.003752 max=0.003255 Jy/beam ! Clean residual mean=-0.000002 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0577879 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0577879 Jy ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=4.119 mas, bpa=18.66 degrees ! Estimated noise=0.358253 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 = 0.00482045 Jy ! Component: 100 - total flux cleaned = 0.00776567 Jy ! Component: 150 - total flux cleaned = 0.00998134 Jy ! Component: 200 - total flux cleaned = 0.0112091 Jy ! Total flux subtracted in 200 components = 0.0112091 Jy ! Clean residual min=-0.001904 max=0.001755 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.068997 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.068997 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=3.845 mas, bmaj=5.031 mas, bpa=10.19 degrees ! Estimated noise=0.47675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200837 Jy ! Component: 100 - total flux cleaned = 0.0028958 Jy ! Component: 150 - total flux cleaned = 0.00329997 Jy ! Component: 200 - total flux cleaned = 0.00345993 Jy ! Total flux subtracted in 200 components = 0.00345993 Jy ! Clean residual min=-0.001754 max=0.001702 Jy/beam ! Clean residual mean=0.000005 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0724569 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 = 0.000116169 Jy ! Component: 100 - total flux cleaned = 0.000196702 Jy ! Component: 150 - total flux cleaned = 0.000270828 Jy ! Component: 200 - total flux cleaned = 0.000340341 Jy ! Total flux subtracted in 200 components = 0.000340341 Jy ! Clean residual min=-0.001745 max=0.001627 Jy/beam ! Clean residual mean=0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0727973 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 79 components and 0.0727973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=4.119 mas, bpa=18.66 degrees ! Estimated noise=0.358253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.04906e-05 Jy ! Component: 100 - total flux cleaned = -2.04747e-05 Jy ! Component: 150 - total flux cleaned = -0.000172428 Jy ! Component: 200 - total flux cleaned = -0.000279112 Jy ! Total flux subtracted in 200 components = -0.000279112 Jy ! Clean residual min=-0.001815 max=0.001634 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0725182 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.0725182 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=0.079101Jy sigma=1.320506 ! Fit after self-cal, rms=0.079100Jy sigma=1.320377 wmodel J0744+2959_C_map.mod ! Writing 96 model components to file: J0744+2959_C_map.mod wobs J0744+2959_C_uvs.fits ! Writing UV FITS file: J0744+2959_C_uvs.fits wwins J0744+2959_C_map.win ! wwins: Wrote 4 windows to J0744+2959_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 = -0.000411995 Jy ! Component: 100 - total flux cleaned = -0.000229823 Jy ! Component: 150 - total flux cleaned = -0.000132616 Jy ! Component: 200 - total flux cleaned = 3.1058e-05 Jy ! Component: 250 - total flux cleaned = 0.000165868 Jy ! Component: 300 - total flux cleaned = 0.000317432 Jy ! Component: 350 - total flux cleaned = 0.000380684 Jy ! Component: 400 - total flux cleaned = 0.000503402 Jy ! Component: 450 - total flux cleaned = 0.00062221 Jy ! Component: 500 - total flux cleaned = 0.000679792 Jy ! Component: 550 - total flux cleaned = 0.000736526 Jy ! Component: 600 - total flux cleaned = 0.000736965 Jy ! Component: 650 - total flux cleaned = 0.000791782 Jy ! Component: 700 - total flux cleaned = 0.000845318 Jy ! Component: 750 - total flux cleaned = 0.000897771 Jy ! Component: 800 - total flux cleaned = 0.000932201 Jy ! Component: 850 - total flux cleaned = 0.000999713 Jy ! Component: 900 - total flux cleaned = 0.00103259 Jy ! Component: 950 - total flux cleaned = 0.00108135 Jy ! Component: 1000 - total flux cleaned = 0.00106502 Jy ! Component: 1050 - total flux cleaned = 0.00112877 Jy ! Component: 1100 - total flux cleaned = 0.0011446 Jy ! Component: 1150 - total flux cleaned = 0.0011757 Jy ! Component: 1200 - total flux cleaned = 0.00123683 Jy ! Component: 1250 - total flux cleaned = 0.00125219 Jy ! Component: 1300 - total flux cleaned = 0.00129674 Jy ! Component: 1350 - total flux cleaned = 0.00132662 Jy ! Component: 1400 - total flux cleaned = 0.0013991 Jy ! Component: 1450 - total flux cleaned = 0.00142776 Jy ! Component: 1500 - total flux cleaned = 0.00147019 Jy ! Component: 1550 - total flux cleaned = 0.00145616 Jy ! Component: 1600 - total flux cleaned = 0.00147014 Jy ! Component: 1650 - total flux cleaned = 0.00155239 Jy ! Component: 1700 - total flux cleaned = 0.00152497 Jy ! Component: 1750 - total flux cleaned = 0.00156554 Jy ! Component: 1800 - total flux cleaned = 0.00164526 Jy ! Component: 1850 - total flux cleaned = 0.00160582 Jy ! Component: 1900 - total flux cleaned = 0.00165787 Jy ! Component: 1950 - total flux cleaned = 0.00165769 Jy ! Component: 2000 - total flux cleaned = 0.00165787 Jy ! Component: 2050 - total flux cleaned = 0.00165789 Jy ! Component: 2100 - total flux cleaned = 0.00162018 Jy ! Component: 2150 - total flux cleaned = 0.00165749 Jy ! Component: 2200 - total flux cleaned = 0.00162068 Jy ! Component: 2250 - total flux cleaned = 0.00165723 Jy ! Component: 2300 - total flux cleaned = 0.0016332 Jy ! Component: 2350 - total flux cleaned = 0.0016812 Jy ! Component: 2400 - total flux cleaned = 0.00172857 Jy ! Component: 2450 - total flux cleaned = 0.0017285 Jy ! Component: 2500 - total flux cleaned = 0.00171673 Jy ! Component: 2550 - total flux cleaned = 0.00170515 Jy ! Component: 2600 - total flux cleaned = 0.00171669 Jy ! Component: 2650 - total flux cleaned = 0.00176229 Jy ! Component: 2700 - total flux cleaned = 0.00175105 Jy ! Component: 2750 - total flux cleaned = 0.00178466 Jy ! Component: 2800 - total flux cleaned = 0.00178461 Jy ! Component: 2850 - total flux cleaned = 0.00179569 Jy ! Component: 2900 - total flux cleaned = 0.0017518 Jy ! Component: 2950 - total flux cleaned = 0.00176279 Jy ! Component: 3000 - total flux cleaned = 0.00174113 Jy ! Component: 3050 - total flux cleaned = 0.001709 Jy ! Component: 3100 - total flux cleaned = 0.00166646 Jy ! Component: 3150 - total flux cleaned = 0.0016982 Jy ! Component: 3200 - total flux cleaned = 0.00163526 Jy ! Component: 3250 - total flux cleaned = 0.00164573 Jy ! Component: 3300 - total flux cleaned = 0.00165613 Jy ! Component: 3350 - total flux cleaned = 0.00162522 Jy ! Component: 3400 - total flux cleaned = 0.00161492 Jy ! Component: 3450 - total flux cleaned = 0.00159457 Jy ! Component: 3500 - total flux cleaned = 0.00153405 Jy ! Component: 3550 - total flux cleaned = 0.00151395 Jy ! Component: 3600 - total flux cleaned = 0.00149404 Jy ! Component: 3650 - total flux cleaned = 0.00148418 Jy ! Component: 3700 - total flux cleaned = 0.00143494 Jy ! Component: 3750 - total flux cleaned = 0.00139583 Jy ! Component: 3800 - total flux cleaned = 0.00137645 Jy ! Component: 3850 - total flux cleaned = 0.00136684 Jy ! Component: 3900 - total flux cleaned = 0.00128988 Jy ! Component: 3950 - total flux cleaned = 0.0012708 Jy ! Component: 4000 - total flux cleaned = 0.00121371 Jy ! Component: 4050 - total flux cleaned = 0.00122312 Jy ! Total flux subtracted in 4096 components = 0.00116664 Jy ! Clean residual min=-0.000562 max=0.000610 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0736848 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 381 components and 0.0736848 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0744+2959_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.453 x 4.119 at 18.66 degrees (North through East) ! Clean map min=-0.0014196 max=0.055739 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0744+2959_C_map.fits wmodel /scr/pima/bu007_uvs/J0744+2959_C_map.mod ! Writing 381 model components to file: /scr/pima/bu007_uvs/J0744+2959_C_map.mod wobs /scr/pima/bu007_uvs/J0744+2959_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0744+2959_C_uvs.fits wwins /scr/pima/bu007_uvs/J0744+2959_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J0744+2959_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0557386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166662 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.897018 0.897018 1.79404 3.58807 7.17614 14.3523 28.7046 57.4091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.441 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0744+2959_C_dfm.log closed on Sun Jun 24 02:17:11 2018