! Started logfile: .//J2226+0210_C_20180525_dfm.log on Mon Jun 11 08:56:01 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2226+0210_C_20180525_uva.fits ! Reading UV FITS file: .//J2226+0210_C_20180525_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2226+0210 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 26784 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 J2226+0210_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. ! ! 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=1.000947Jy sigma=27.141043 ! Fit after self-cal, rms=0.988355Jy sigma=26.813564 ! 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=1.283 mas, bmaj=3.405 mas, bpa=-2.045 degrees ! Estimated noise=0.270968 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 = 0.00926516 Jy ! Component: 100 - total flux cleaned = 0.0113058 Jy ! Total flux subtracted in 100 components = 0.0113058 Jy ! Clean residual min=-0.001081 max=0.001106 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0113058 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0113058 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=0.028680Jy sigma=0.720497 ! Fit after self-cal, rms=0.027094Jy sigma=0.676774 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338165 Jy ! Component: 100 - total flux cleaned = 0.00422661 Jy ! Total flux subtracted in 100 components = 0.00422661 Jy ! Clean residual min=-0.000966 max=0.001065 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0155324 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0155324 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=0.026688Jy sigma=0.666940 ! Fit after self-cal, rms=0.026686Jy sigma=0.666841 ! 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=1.507 mas, bmaj=3.725 mas, bpa=-1.361 degrees ! Estimated noise=0.163428 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 = 0.000473838 Jy ! Component: 100 - total flux cleaned = 0.000726028 Jy ! Component: 150 - total flux cleaned = 0.000880838 Jy ! Component: 200 - total flux cleaned = 0.000978709 Jy ! Total flux subtracted in 200 components = 0.000978709 Jy ! Clean residual min=-0.000780 max=0.000750 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0165111 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0165111 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=0.026672Jy sigma=0.666747 ! Fit after self-cal, rms=0.026673Jy sigma=0.666689 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.507 x 3.725 at -1.361 degrees (North through East) ! Clean map min=-0.00075807 max=0.01564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.74 HN 0.95 KP 0.96 ! LA 0.96 MK 0.85 NL 0.96 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.73 HN 0.93 KP 1.06 ! LA 1.14 MK 0.98 NL 1.15 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 1.02 KP 1.01 ! LA 1.05 MK 0.97 NL 1.07 PT 1.05 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.89 HN 1.16 KP 1.09 ! LA 0.53 MK 1.06 NL 1.17 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 1.01 KP 1.10 ! LA 1.00 MK 1.02 NL 1.17 PT 0.98 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.89 HN 1.02 KP 1.02 ! LA 1.19 MK 1.02 NL 1.12 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.83 HN 1.02 KP 0.98 ! LA 1.08 MK 1.02 NL 1.21 PT 1.07 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.97 KP 1.08 ! LA 1.11 MK 0.93 NL 1.12 PT 1.00 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.026673Jy sigma=0.666689 ! Fit after self-cal, rms=0.025872Jy sigma=0.661346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=3.763 mas, bpa=-1.34 degrees ! Estimated noise=0.163589 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 = 8.43773e-05 Jy ! Component: 100 - total flux cleaned = 8.96154e-05 Jy ! Component: 150 - total flux cleaned = 9.18259e-05 Jy ! Component: 200 - total flux cleaned = 9.3906e-05 Jy ! Total flux subtracted in 200 components = 9.3906e-05 Jy ! Clean residual min=-0.000397 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.016605 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.016605 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=0.025871Jy sigma=0.661339 ! Fit after self-cal, rms=0.026027Jy sigma=0.658904 ! 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=0.026027Jy sigma=0.658904 ! Fit after self-cal, rms=0.027065Jy sigma=0.657892 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=3.773 mas, bpa=-1.369 degrees ! Estimated noise=0.164787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011183 Jy ! Component: 100 - total flux cleaned = 0.000132209 Jy ! Component: 150 - total flux cleaned = 0.00014203 Jy ! Component: 200 - total flux cleaned = 0.000146525 Jy ! Total flux subtracted in 200 components = 0.000146525 Jy ! Clean residual min=-0.000398 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0167515 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0167515 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=0.027064Jy sigma=0.657889 ! Fit after self-cal, rms=0.027233Jy sigma=0.657051 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 = -7.94444e-05 Jy ! Component: 100 - total flux cleaned = -5.69378e-05 Jy ! Component: 150 - total flux cleaned = -4.51663e-05 Jy ! Component: 200 - total flux cleaned = -4.29206e-05 Jy ! Total flux subtracted in 200 components = -4.29206e-05 Jy ! Clean residual min=-0.000427 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0167086 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0167086 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=0.027231Jy sigma=0.657054 ! Fit after self-cal, rms=0.027230Jy sigma=0.657008 ! 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=0.027230Jy sigma=0.657008 ! Fit after self-cal, rms=0.028554Jy sigma=0.656600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=3.769 mas, bpa=-1.36 degrees ! Estimated noise=0.165215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121896 Jy ! Component: 100 - total flux cleaned = 0.00013674 Jy ! Component: 150 - total flux cleaned = 0.000139143 Jy ! Component: 200 - total flux cleaned = 0.000141332 Jy ! Total flux subtracted in 200 components = 0.000141332 Jy ! Clean residual min=-0.000387 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0168499 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0168499 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=0.028553Jy sigma=0.656598 ! Fit after self-cal, rms=0.028707Jy sigma=0.656305 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 = -8.23681e-05 Jy ! Component: 100 - total flux cleaned = -6.23232e-05 Jy ! Component: 150 - total flux cleaned = -5.1516e-05 Jy ! Component: 200 - total flux cleaned = -4.68297e-05 Jy ! Total flux subtracted in 200 components = -4.68297e-05 Jy ! Clean residual min=-0.000416 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0168031 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0168031 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=0.028705Jy sigma=0.656308 ! Fit after self-cal, rms=0.028708Jy sigma=0.656275 ! 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=0.028708Jy sigma=0.656275 ! Fit after self-cal, rms=0.030548Jy sigma=0.656080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=5.692 mas, bpa=-1.261 degrees ! Estimated noise=0.216791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138783 Jy ! Component: 100 - total flux cleaned = 0.000202491 Jy ! Component: 150 - total flux cleaned = 0.000210185 Jy ! Component: 200 - total flux cleaned = 0.000214202 Jy ! Total flux subtracted in 200 components = 0.000214202 Jy ! Clean residual min=-0.000439 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0170173 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.0170173 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=0.030547Jy sigma=0.656099 ! Fit after self-cal, rms=0.030669Jy sigma=0.655910 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.06096e-05 Jy ! Component: 100 - total flux cleaned = -2.16675e-05 Jy ! Component: 150 - total flux cleaned = -1.59775e-05 Jy ! Component: 200 - total flux cleaned = -1.26588e-05 Jy ! Total flux subtracted in 200 components = -1.26588e-05 Jy ! Clean residual min=-0.000423 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0170047 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.0170047 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=0.030669Jy sigma=0.655923 ! Fit after self-cal, rms=0.030671Jy sigma=0.655917 ! 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=1.495 mas, bmaj=3.761 mas, bpa=-1.318 degrees ! Estimated noise=0.165625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 3.761 at -1.318 degrees (North through East) ! Clean map min=-0.00038167 max=0.015287 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=1.267 mas, bmaj=3.424 mas, bpa=-1.973 degrees ! Estimated noise=0.271801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118359 Jy ! Component: 100 - total flux cleaned = 0.0144541 Jy ! Component: 150 - total flux cleaned = 0.0153106 Jy ! Component: 200 - total flux cleaned = 0.0157745 Jy ! Total flux subtracted in 200 components = 0.0157745 Jy ! Clean residual min=-0.000846 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0157745 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0157745 Jy ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=3.761 mas, bpa=-1.318 degrees ! Estimated noise=0.165625 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 = 0.000538826 Jy ! Component: 100 - total flux cleaned = 0.000823521 Jy ! Component: 150 - total flux cleaned = 0.000955675 Jy ! Component: 200 - total flux cleaned = 0.000999679 Jy ! Total flux subtracted in 200 components = 0.000999679 Jy ! Clean residual min=-0.000407 max=0.000456 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0167742 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.0167742 Jy ! Inverting map ! Added new window around map position (5.4, -67.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157171 Jy ! Component: 100 - total flux cleaned = 0.000157084 Jy ! Component: 150 - total flux cleaned = 0.000171151 Jy ! Component: 200 - total flux cleaned = 0.000194243 Jy ! Total flux subtracted in 200 components = 0.000194243 Jy ! Clean residual min=-0.000372 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0169684 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0169684 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=3.585 mas, bmaj=5.692 mas, bpa=-1.261 degrees ! Estimated noise=0.216791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165404 Jy ! Component: 100 - total flux cleaned = 0.000190555 Jy ! Component: 150 - total flux cleaned = 0.000213812 Jy ! Component: 200 - total flux cleaned = 0.000230397 Jy ! Total flux subtracted in 200 components = 0.000230397 Jy ! Clean residual min=-0.000388 max=0.000476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0171988 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) ! Added new window around map position (48.9, 27.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309473 Jy ! Component: 100 - total flux cleaned = 0.000285077 Jy ! Component: 150 - total flux cleaned = 0.000244255 Jy ! Component: 200 - total flux cleaned = 0.000222574 Jy ! Total flux subtracted in 200 components = 0.000222574 Jy ! Clean residual min=-0.000386 max=0.000319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0174214 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 103 components and 0.0174214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=3.761 mas, bpa=-1.318 degrees ! Estimated noise=0.165625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.0866e-05 Jy ! Component: 100 - total flux cleaned = 3.51761e-05 Jy ! Component: 150 - total flux cleaned = 5.39396e-05 Jy ! Component: 200 - total flux cleaned = 5.34439e-05 Jy ! Total flux subtracted in 200 components = 5.34439e-05 Jy ! Clean residual min=-0.000369 max=0.000363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0174748 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.0174748 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=0.030651Jy sigma=0.655570 ! Fit after self-cal, rms=0.030640Jy sigma=0.655320 wmodel J2226+0210_C_map.mod ! Writing 129 model components to file: J2226+0210_C_map.mod wobs J2226+0210_C_uvs.fits ! Writing UV FITS file: J2226+0210_C_uvs.fits wwins J2226+0210_C_map.win ! wwins: Wrote 3 windows to J2226+0210_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 = 5.38236e-05 Jy ! Component: 100 - total flux cleaned = 9.28501e-05 Jy ! Component: 150 - total flux cleaned = 8.07156e-05 Jy ! Component: 200 - total flux cleaned = 7.49859e-05 Jy ! Component: 250 - total flux cleaned = 4.12091e-05 Jy ! Component: 300 - total flux cleaned = 1.38966e-05 Jy ! Component: 350 - total flux cleaned = -2.13376e-06 Jy ! Component: 400 - total flux cleaned = -1.24787e-05 Jy ! Component: 450 - total flux cleaned = -2.25564e-05 Jy ! Component: 500 - total flux cleaned = -1.76562e-05 Jy ! Component: 550 - total flux cleaned = -2.73028e-05 Jy ! Component: 600 - total flux cleaned = -2.25576e-05 Jy ! Component: 650 - total flux cleaned = -1.79126e-05 Jy ! Component: 700 - total flux cleaned = -1.33763e-05 Jy ! Component: 750 - total flux cleaned = -2.22957e-05 Jy ! Component: 800 - total flux cleaned = -2.66618e-05 Jy ! Component: 850 - total flux cleaned = -3.52986e-05 Jy ! Component: 900 - total flux cleaned = -3.52386e-05 Jy ! Component: 950 - total flux cleaned = -4.34703e-05 Jy ! Component: 1000 - total flux cleaned = -4.34293e-05 Jy ! Component: 1050 - total flux cleaned = -4.73767e-05 Jy ! Component: 1100 - total flux cleaned = -3.94822e-05 Jy ! Component: 1150 - total flux cleaned = -4.33707e-05 Jy ! Component: 1200 - total flux cleaned = -4.71553e-05 Jy ! Component: 1250 - total flux cleaned = -4.33833e-05 Jy ! Component: 1300 - total flux cleaned = -4.33941e-05 Jy ! Component: 1350 - total flux cleaned = -4.34007e-05 Jy ! Component: 1400 - total flux cleaned = -3.97925e-05 Jy ! Component: 1450 - total flux cleaned = -4.6987e-05 Jy ! Component: 1500 - total flux cleaned = -5.05544e-05 Jy ! Component: 1550 - total flux cleaned = -4.70792e-05 Jy ! Component: 1600 - total flux cleaned = -5.05399e-05 Jy ! Component: 1650 - total flux cleaned = -5.05501e-05 Jy ! Component: 1700 - total flux cleaned = -4.38771e-05 Jy ! Component: 1750 - total flux cleaned = -4.39043e-05 Jy ! Component: 1800 - total flux cleaned = -5.05093e-05 Jy ! Component: 1850 - total flux cleaned = -5.05071e-05 Jy ! Component: 1900 - total flux cleaned = -5.04823e-05 Jy ! Component: 1950 - total flux cleaned = -4.40554e-05 Jy ! Component: 2000 - total flux cleaned = -3.14943e-05 Jy ! Component: 2050 - total flux cleaned = -2.52898e-05 Jy ! Component: 2100 - total flux cleaned = -3.1459e-05 Jy ! Component: 2150 - total flux cleaned = -2.53169e-05 Jy ! Component: 2200 - total flux cleaned = -1.62388e-05 Jy ! Component: 2250 - total flux cleaned = -1.32336e-05 Jy ! Component: 2300 - total flux cleaned = -1.38342e-06 Jy ! Component: 2350 - total flux cleaned = 1.03738e-05 Jy ! Component: 2400 - total flux cleaned = 2.49019e-05 Jy ! Component: 2450 - total flux cleaned = 3.06411e-05 Jy ! Component: 2500 - total flux cleaned = 4.77986e-05 Jy ! Component: 2550 - total flux cleaned = 5.34406e-05 Jy ! Component: 2600 - total flux cleaned = 6.18995e-05 Jy ! Component: 2650 - total flux cleaned = 8.69808e-05 Jy ! Component: 2700 - total flux cleaned = 9.52698e-05 Jy ! Component: 2750 - total flux cleaned = 0.000114475 Jy ! Component: 2800 - total flux cleaned = 0.000122636 Jy ! Component: 2850 - total flux cleaned = 0.00013348 Jy ! Component: 2900 - total flux cleaned = 0.000157614 Jy ! Component: 2950 - total flux cleaned = 0.00015763 Jy ! Component: 3000 - total flux cleaned = 0.000162909 Jy ! Component: 3050 - total flux cleaned = 0.000183894 Jy ! Component: 3100 - total flux cleaned = 0.000186497 Jy ! Component: 3150 - total flux cleaned = 0.000199439 Jy ! Component: 3200 - total flux cleaned = 0.00022001 Jy ! Component: 3250 - total flux cleaned = 0.000220024 Jy ! Component: 3300 - total flux cleaned = 0.000245407 Jy ! Component: 3350 - total flux cleaned = 0.000258043 Jy ! Component: 3400 - total flux cleaned = 0.0002731 Jy ! Component: 3450 - total flux cleaned = 0.000290586 Jy ! Component: 3500 - total flux cleaned = 0.000305499 Jy ! Component: 3550 - total flux cleaned = 0.000325261 Jy ! Component: 3600 - total flux cleaned = 0.00034492 Jy ! Component: 3650 - total flux cleaned = 0.000366934 Jy ! Component: 3700 - total flux cleaned = 0.000374242 Jy ! Component: 3750 - total flux cleaned = 0.000400876 Jy ! Component: 3800 - total flux cleaned = 0.000420131 Jy ! Component: 3850 - total flux cleaned = 0.000439315 Jy ! Component: 3900 - total flux cleaned = 0.000460783 Jy ! Component: 3950 - total flux cleaned = 0.000477396 Jy ! Component: 4000 - total flux cleaned = 0.000493981 Jy ! Component: 4050 - total flux cleaned = 0.000512829 Jy ! Total flux subtracted in 4096 components = 0.000531606 Jy ! Clean residual min=-0.000121 max=0.000138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.0180064 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 402 components and 0.0180064 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2226+0210_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 3.761 at -1.318 degrees (North through East) ! Clean map min=-0.00037339 max=0.015256 Jy/beam ! Writing clean map to FITS file: .//J2226+0210_C_20180525_map.fits wmodel .//J2226+0210_C_20180525_map.mod ! Writing 402 model components to file: .//J2226+0210_C_20180525_map.mod wobs .//J2226+0210_C_20180525_uvs.fits ! Writing UV FITS file: .//J2226+0210_C_20180525_uvs.fits wwins .//J2226+0210_C_20180525_map.win ! wwins: Wrote 4 windows to .//J2226+0210_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0152556 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.95534e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.777815 0.777815 1.55563 3.11126 6.22252 12.445 24.8901 49.7801 99.5603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 385.695 quit ! Quitting program ! Log file .//J2226+0210_C_20180525_dfm.log closed on Mon Jun 11 08:56:06 2018