! Started logfile: .//J2011-1546_C_20180530_dfm.log on Sun Jul 8 13:47:53 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 .//J2011-1546_C_20180530_uva.fits ! Reading UV FITS file: .//J2011-1546_C_20180530_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.960784 visibilities/baseline/integration-bin. ! Found source: J2011-1546 ! ! 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 94 lines of history. ! ! Reading 1960 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 J2011-1546_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.086524Jy sigma=49.297700 ! Fit after self-cal, rms=0.760702Jy sigma=17.929516 ! 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=1.359 mas, bmaj=13.02 mas, bpa=-15.98 degrees ! Estimated noise=1.37625 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.40537 Jy ! Component: 100 - total flux cleaned = 1.68162 Jy ! Total flux subtracted in 100 components = 1.68162 Jy ! Clean residual min=-0.096148 max=0.096980 Jy/beam ! Clean residual mean=0.000022 rms=0.019100 Jy/beam ! Combined flux in latest and established models = 1.68162 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.68162 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=0.143713Jy sigma=3.182340 ! Fit after self-cal, rms=0.143687Jy sigma=3.181654 ! 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=1.858 mas, bmaj=12.58 mas, bpa=-15.34 degrees ! Estimated noise=0.696489 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 = 0.00597631 Jy ! Component: 100 - total flux cleaned = 0.0127482 Jy ! Component: 150 - total flux cleaned = 0.0178139 Jy ! Component: 200 - total flux cleaned = 0.0187358 Jy ! Total flux subtracted in 200 components = 0.0187358 Jy ! Clean residual min=-0.026802 max=0.054374 Jy/beam ! Clean residual mean=0.000056 rms=0.011633 Jy/beam ! Combined flux in latest and established models = 1.70036 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 1.70036 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=0.100162Jy sigma=2.211713 ! Fit after self-cal, rms=0.100146Jy sigma=2.211373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.858 x 12.58 at -15.34 degrees (North through East) ! Clean map min=-0.026304 max=1.7113 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.96 LA 1.10 MK 0.91 ! OV 1.04 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 LA 1.06 MK 0.93 ! OV 1.03 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.96 LA 1.08 MK 1.03 ! OV 1.03 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.96 LA 1.08 MK 0.99 ! OV 1.01 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 LA 1.05 MK 1.02 ! OV 1.03 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.97 LA 1.05 MK 0.99 ! OV 1.02 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 LA 1.03 MK 0.98 ! OV 1.03 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.96 LA 1.04 MK 0.97 ! OV 1.03 PT 0.97 ! ! ! Fit before self-cal, rms=0.100146Jy sigma=2.211373 ! Fit after self-cal, rms=0.036265Jy sigma=0.731868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.845 mas, bmaj=12.61 mas, bpa=-15.29 degrees ! Estimated noise=0.692371 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 = 0.00189343 Jy ! Component: 100 - total flux cleaned = 0.001587 Jy ! Component: 150 - total flux cleaned = 0.00120112 Jy ! Component: 200 - total flux cleaned = 0.000855341 Jy ! Total flux subtracted in 200 components = 0.000855341 Jy ! Clean residual min=-0.006461 max=0.004160 Jy/beam ! Clean residual mean=-0.000000 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 1.70121 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 1.70121 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=0.035946Jy sigma=0.722676 ! Fit after self-cal, rms=0.035959Jy sigma=0.722508 ! 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=0.035959Jy sigma=0.722508 ! Fit after self-cal, rms=0.035892Jy sigma=0.721314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.844 mas, bmaj=12.61 mas, bpa=-15.29 degrees ! Estimated noise=0.692069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355042 Jy ! Component: 100 - total flux cleaned = -0.000349809 Jy ! Component: 150 - total flux cleaned = -0.000640328 Jy ! Component: 200 - total flux cleaned = -0.000954445 Jy ! Total flux subtracted in 200 components = -0.000954445 Jy ! Clean residual min=-0.006082 max=0.004143 Jy/beam ! Clean residual mean=-0.000000 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 1.70026 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 1.70026 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=0.035748Jy sigma=0.716268 ! Fit after self-cal, rms=0.035744Jy sigma=0.716183 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 = -0.000305406 Jy ! Component: 100 - total flux cleaned = -0.000536891 Jy ! Component: 150 - total flux cleaned = -0.000721246 Jy ! Component: 200 - total flux cleaned = -0.000968614 Jy ! Total flux subtracted in 200 components = -0.000968614 Jy ! Clean residual min=-0.005811 max=0.004092 Jy/beam ! Clean residual mean=-0.000000 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 1.69929 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 1.69929 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=0.035681Jy sigma=0.713958 ! Fit after self-cal, rms=0.035677Jy sigma=0.713886 ! 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=0.035677Jy sigma=0.713886 ! Fit after self-cal, rms=0.035615Jy sigma=0.712890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.844 mas, bmaj=12.61 mas, bpa=-15.29 degrees ! Estimated noise=0.691851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000598148 Jy ! Component: 100 - total flux cleaned = -0.000589469 Jy ! Component: 150 - total flux cleaned = -0.000626549 Jy ! Component: 200 - total flux cleaned = -0.000728863 Jy ! Total flux subtracted in 200 components = -0.000728863 Jy ! Clean residual min=-0.005496 max=0.004063 Jy/beam ! Clean residual mean=-0.000000 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 1.69856 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 1.69856 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=0.035536Jy sigma=0.709933 ! Fit after self-cal, rms=0.035533Jy sigma=0.709875 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 = -0.000207599 Jy ! Component: 100 - total flux cleaned = -0.000268413 Jy ! Component: 150 - total flux cleaned = -0.000416443 Jy ! Component: 200 - total flux cleaned = -0.00053122 Jy ! Total flux subtracted in 200 components = -0.00053122 Jy ! Clean residual min=-0.005304 max=0.004035 Jy/beam ! Clean residual mean=-0.000000 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.69803 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 1.69803 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=0.035491Jy sigma=0.708494 ! Fit after self-cal, rms=0.035489Jy sigma=0.708440 ! 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=0.035489Jy sigma=0.708440 ! Fit after self-cal, rms=0.035440Jy sigma=0.707809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.732 mas, bmaj=14.66 mas, bpa=1.657 degrees ! Estimated noise=0.824904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000405805 Jy ! Component: 100 - total flux cleaned = -0.000374308 Jy ! Component: 150 - total flux cleaned = -0.000373607 Jy ! Component: 200 - total flux cleaned = -0.000399264 Jy ! Total flux subtracted in 200 components = -0.000399264 Jy ! Clean residual min=-0.005882 max=0.004462 Jy/beam ! Clean residual mean=-0.000000 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 1.69763 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 1.69763 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=0.035400Jy sigma=0.706673 ! Fit after self-cal, rms=0.035391Jy sigma=0.706452 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 = -0.00014432 Jy ! Component: 100 - total flux cleaned = -0.000241418 Jy ! Component: 150 - total flux cleaned = -0.000310903 Jy ! Component: 200 - total flux cleaned = -0.000424327 Jy ! Total flux subtracted in 200 components = -0.000424327 Jy ! Clean residual min=-0.005765 max=0.004396 Jy/beam ! Clean residual mean=-0.000001 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 1.69721 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 1.69721 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=0.035366Jy sigma=0.705629 ! Fit after self-cal, rms=0.035361Jy sigma=0.705476 ! 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=1.843 mas, bmaj=12.61 mas, bpa=-15.29 degrees ! Estimated noise=0.691669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.843 x 12.61 at -15.29 degrees (North through East) ! Clean map min=-0.00491 max=1.7063 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035361Jy sigma=0.705476 ! Fit after self-cal, rms=0.031444Jy sigma=0.617709 ! Inverting map and beam ! Estimated beam: bmin=1.843 mas, bmaj=12.6 mas, bpa=-15.29 degrees ! Estimated noise=0.691448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232381 Jy ! Component: 100 - total flux cleaned = -0.000266806 Jy ! Component: 150 - total flux cleaned = -0.000327128 Jy ! Component: 200 - total flux cleaned = -0.000356121 Jy ! Total flux subtracted in 200 components = -0.000356121 Jy ! Clean residual min=-0.004785 max=0.003842 Jy/beam ! Clean residual mean=-0.000001 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 1.69685 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 1.69685 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=0.031381Jy sigma=0.615726 ! Fit after self-cal, rms=0.031379Jy sigma=0.615667 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010632 Jy ! Component: 100 - total flux cleaned = -0.000181138 Jy ! Component: 150 - total flux cleaned = -0.000255094 Jy ! Component: 200 - total flux cleaned = -0.000303135 Jy ! Total flux subtracted in 200 components = -0.000303135 Jy ! Clean residual min=-0.004656 max=0.003833 Jy/beam ! Clean residual mean=-0.000001 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 1.69655 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 1.69655 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=0.031344Jy sigma=0.614595 ! Fit after self-cal, rms=0.031342Jy sigma=0.614552 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031342Jy sigma=0.614552 ! Fit after self-cal, rms=0.031310Jy sigma=0.614125 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=1.351 mas, bmaj=13.04 mas, bpa=-15.91 degrees ! Estimated noise=1.36051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.38931 Jy ! Component: 100 - total flux cleaned = 1.68701 Jy ! Component: 150 - total flux cleaned = 1.68735 Jy ! Component: 200 - total flux cleaned = 1.68687 Jy ! Total flux subtracted in 200 components = 1.68687 Jy ! Clean residual min=-0.015157 max=0.014981 Jy/beam ! Clean residual mean=-0.000008 rms=0.003145 Jy/beam ! Combined flux in latest and established models = 1.68687 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.68687 Jy ! Inverting map and beam ! Estimated beam: bmin=1.843 mas, bmaj=12.6 mas, bpa=-15.29 degrees ! Estimated noise=0.691331 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) ! Added new window around map position (-23.4, 69.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443727 Jy ! Component: 100 - total flux cleaned = 0.00741028 Jy ! Component: 150 - total flux cleaned = 0.00952653 Jy ! Component: 200 - total flux cleaned = 0.0111342 Jy ! Total flux subtracted in 200 components = 0.0111342 Jy ! Clean residual min=-0.004843 max=0.003262 Jy/beam ! Clean residual mean=-0.000011 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.698 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 1.698 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=5.73 mas, bmaj=14.65 mas, bpa=1.652 degrees ! Estimated noise=0.82483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286833 Jy ! Component: 100 - total flux cleaned = 0.00375977 Jy ! Component: 150 - total flux cleaned = 0.00405939 Jy ! Component: 200 - total flux cleaned = 0.0042399 Jy ! Total flux subtracted in 200 components = 0.0042399 Jy ! Clean residual min=-0.003945 max=0.002683 Jy/beam ! Clean residual mean=-0.000009 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 1.70224 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 = 0.000218352 Jy ! Component: 100 - total flux cleaned = 0.000358867 Jy ! Component: 150 - total flux cleaned = 0.000534411 Jy ! Component: 200 - total flux cleaned = 0.000646107 Jy ! Total flux subtracted in 200 components = 0.000646107 Jy ! Clean residual min=-0.003802 max=0.002742 Jy/beam ! Clean residual mean=-0.000009 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 1.70289 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 72 components and 1.70289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.843 mas, bmaj=12.6 mas, bpa=-15.29 degrees ! Estimated noise=0.691331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109046 Jy ! Component: 100 - total flux cleaned = -0.000200448 Jy ! Component: 150 - total flux cleaned = -0.00027575 Jy ! Component: 200 - total flux cleaned = -0.000154132 Jy ! Total flux subtracted in 200 components = -0.000154132 Jy ! Clean residual min=-0.003694 max=0.002678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 1.70273 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 1.70273 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=0.030888Jy sigma=0.602809 ! Fit after self-cal, rms=0.030875Jy sigma=0.602241 wmodel J2011-1546_C_map.mod ! Writing 90 model components to file: J2011-1546_C_map.mod wobs J2011-1546_C_uvs.fits ! Writing UV FITS file: J2011-1546_C_uvs.fits wwins J2011-1546_C_map.win ! wwins: Wrote 2 windows to J2011-1546_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 = -0.00135334 Jy ! Component: 100 - total flux cleaned = -0.00166672 Jy ! Component: 150 - total flux cleaned = -0.0019664 Jy ! Component: 200 - total flux cleaned = -0.00213341 Jy ! Component: 250 - total flux cleaned = -0.00231659 Jy ! Component: 300 - total flux cleaned = -0.00237468 Jy ! Component: 350 - total flux cleaned = -0.00245743 Jy ! Component: 400 - total flux cleaned = -0.00237927 Jy ! Component: 450 - total flux cleaned = -0.00237813 Jy ! Component: 500 - total flux cleaned = -0.00228006 Jy ! Component: 550 - total flux cleaned = -0.00227965 Jy ! Component: 600 - total flux cleaned = -0.00228004 Jy ! Component: 650 - total flux cleaned = -0.00232435 Jy ! Component: 700 - total flux cleaned = -0.00232446 Jy ! Component: 750 - total flux cleaned = -0.00240761 Jy ! Component: 800 - total flux cleaned = -0.0024268 Jy ! Component: 850 - total flux cleaned = -0.00242687 Jy ! Component: 900 - total flux cleaned = -0.00252332 Jy ! Component: 950 - total flux cleaned = -0.00257927 Jy ! Component: 1000 - total flux cleaned = -0.00265216 Jy ! Component: 1050 - total flux cleaned = -0.0026879 Jy ! Component: 1100 - total flux cleaned = -0.00265315 Jy ! Component: 1150 - total flux cleaned = -0.00263612 Jy ! Component: 1200 - total flux cleaned = -0.00261909 Jy ! Component: 1250 - total flux cleaned = -0.00260246 Jy ! Component: 1300 - total flux cleaned = -0.00256941 Jy ! Component: 1350 - total flux cleaned = -0.00255288 Jy ! Component: 1400 - total flux cleaned = -0.00256933 Jy ! Component: 1450 - total flux cleaned = -0.00261797 Jy ! Component: 1500 - total flux cleaned = -0.00263402 Jy ! Component: 1550 - total flux cleaned = -0.00266611 Jy ! Component: 1600 - total flux cleaned = -0.00273019 Jy ! Component: 1650 - total flux cleaned = -0.00276211 Jy ! Component: 1700 - total flux cleaned = -0.00279409 Jy ! Component: 1750 - total flux cleaned = -0.00282603 Jy ! Component: 1800 - total flux cleaned = -0.00287423 Jy ! Component: 1850 - total flux cleaned = -0.00289021 Jy ! Component: 1900 - total flux cleaned = -0.00293879 Jy ! Component: 1950 - total flux cleaned = -0.00297129 Jy ! Component: 2000 - total flux cleaned = -0.00300407 Jy ! Component: 2050 - total flux cleaned = -0.00302054 Jy ! Component: 2100 - total flux cleaned = -0.00302057 Jy ! Component: 2150 - total flux cleaned = -0.00302058 Jy ! Component: 2200 - total flux cleaned = -0.00302038 Jy ! Component: 2250 - total flux cleaned = -0.003055 Jy ! Component: 2300 - total flux cleaned = -0.00305518 Jy ! Component: 2350 - total flux cleaned = -0.00307282 Jy ! Component: 2400 - total flux cleaned = -0.00310851 Jy ! Component: 2450 - total flux cleaned = -0.00312648 Jy ! Component: 2500 - total flux cleaned = -0.00316325 Jy ! Component: 2550 - total flux cleaned = -0.00320052 Jy ! Component: 2600 - total flux cleaned = -0.00323827 Jy ! Component: 2650 - total flux cleaned = -0.00327677 Jy ! Component: 2700 - total flux cleaned = -0.00333513 Jy ! Component: 2750 - total flux cleaned = -0.00341423 Jy ! Component: 2800 - total flux cleaned = -0.0034944 Jy ! Component: 2850 - total flux cleaned = -0.00353509 Jy ! Component: 2900 - total flux cleaned = -0.00357634 Jy ! Component: 2950 - total flux cleaned = -0.00363948 Jy ! Component: 3000 - total flux cleaned = -0.00368241 Jy ! Component: 3050 - total flux cleaned = -0.00372601 Jy ! Component: 3100 - total flux cleaned = -0.0037259 Jy ! Component: 3150 - total flux cleaned = -0.00377079 Jy ! Component: 3200 - total flux cleaned = -0.00379374 Jy ! Component: 3250 - total flux cleaned = -0.00379402 Jy ! Component: 3300 - total flux cleaned = -0.00384107 Jy ! Component: 3350 - total flux cleaned = -0.00384131 Jy ! Component: 3400 - total flux cleaned = -0.00386586 Jy ! Component: 3450 - total flux cleaned = -0.00389072 Jy ! Component: 3500 - total flux cleaned = -0.00391574 Jy ! Component: 3550 - total flux cleaned = -0.00396737 Jy ! Component: 3600 - total flux cleaned = -0.00396726 Jy ! Component: 3650 - total flux cleaned = -0.00399381 Jy ! Component: 3700 - total flux cleaned = -0.0039937 Jy ! Component: 3750 - total flux cleaned = -0.00402102 Jy ! Component: 3800 - total flux cleaned = -0.00402113 Jy ! Component: 3850 - total flux cleaned = -0.00407854 Jy ! Component: 3900 - total flux cleaned = -0.00404966 Jy ! Component: 3950 - total flux cleaned = -0.00407966 Jy ! Component: 4000 - total flux cleaned = -0.00407994 Jy ! Component: 4050 - total flux cleaned = -0.0041109 Jy ! Total flux subtracted in 4096 components = -0.00417365 Jy ! Clean residual min=-0.001818 max=0.001632 Jy/beam ! Clean residual mean=-0.000019 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 1.69856 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 314 components and 1.69856 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2011-1546_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.843 x 12.6 at -15.29 degrees (North through East) ! Clean map min=-0.012266 max=1.7332 Jy/beam ! Writing clean map to FITS file: .//J2011-1546_C_20180530_map.fits wmodel .//J2011-1546_C_20180530_map.mod ! Writing 314 model components to file: .//J2011-1546_C_20180530_map.mod wobs .//J2011-1546_C_20180530_uvs.fits ! Writing UV FITS file: .//J2011-1546_C_20180530_uvs.fits wwins .//J2011-1546_C_20180530_map.win ! wwins: Wrote 3 windows to .//J2011-1546_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.73316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000600728 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103983 0.103983 0.207965 0.41593 0.831861 1.66372 3.32744 6.65489 13.3098 26.6195 53.2391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.733 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2885.1 quit ! Quitting program ! Log file .//J2011-1546_C_20180530_dfm.log closed on Sun Jul 8 13:47:57 2018