! Started logfile: .//J2228+2211_X_20180528_dfm.log on Sun Jul 8 13:56:04 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2228+2211_X_20180528_uva.fits ! Reading UV FITS file: .//J2228+2211_X_20180528_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2228+2211 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2228+2211_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999578Jy sigma=27.434547 ! Fit after self-cal, rms=0.980072Jy sigma=26.887952 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.671 mas, bmaj=2.104 mas, bpa=-3.591 degrees ! Estimated noise=0.38691 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 = 0.0161502 Jy ! Component: 100 - total flux cleaned = 0.0197076 Jy ! Total flux subtracted in 100 components = 0.0197076 Jy ! Clean residual min=-0.001311 max=0.001657 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0197076 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0197076 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=0.026907Jy sigma=0.716880 ! Fit after self-cal, rms=0.025033Jy sigma=0.661431 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027179 Jy ! Component: 100 - total flux cleaned = 0.00312472 Jy ! Total flux subtracted in 100 components = 0.00312472 Jy ! Clean residual min=-0.001143 max=0.001318 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0228323 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0228323 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=0.024834Jy sigma=0.655806 ! Fit after self-cal, rms=0.024832Jy sigma=0.655762 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8441 mas, bmaj=2.231 mas, bpa=-3.027 degrees ! Estimated noise=0.161059 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 = -5.13813e-06 Jy ! Component: 100 - total flux cleaned = -6.57569e-05 Jy ! Component: 150 - total flux cleaned = -9.43137e-05 Jy ! Component: 200 - total flux cleaned = -0.000106244 Jy ! Total flux subtracted in 200 components = -0.000106244 Jy ! Clean residual min=-0.000703 max=0.000796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0227261 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0227261 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=0.024829Jy sigma=0.655649 ! Fit after self-cal, rms=0.024827Jy sigma=0.655638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8441 x 2.231 at -3.027 degrees (North through East) ! Clean map min=-0.0006581 max=0.022795 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 0.93 ! LA 0.96 MK 0.99 NL 1.17 PT 1.06 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.94 KP 1.00 ! LA 1.00 MK 0.97 NL 1.16 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.00 KP 1.03 ! LA 0.97 MK 0.99 NL 1.11 PT 1.05 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 0.94 ! LA 0.98 MK 0.98 NL 1.21 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.95 KP 0.97 ! LA 0.98 MK 1.02 NL 1.08 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.91 KP 0.95 ! LA 1.05 MK 1.00 NL 1.07 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.97 KP 0.95 ! LA 0.93 MK 1.01 NL 1.08 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 0.97 ! LA 0.91 MK 1.06 NL 1.14 PT 1.03 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.024827Jy sigma=0.655638 ! Fit after self-cal, rms=0.024689Jy sigma=0.653685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8461 mas, bmaj=2.221 mas, bpa=-3.086 degrees ! Estimated noise=0.160747 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 = 0.000118683 Jy ! Component: 100 - total flux cleaned = 0.000153979 Jy ! Component: 150 - total flux cleaned = 0.000169312 Jy ! Component: 200 - total flux cleaned = 0.000178577 Jy ! Total flux subtracted in 200 components = 0.000178577 Jy ! Clean residual min=-0.000544 max=0.000585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0229046 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0229046 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=0.024687Jy sigma=0.653639 ! Fit after self-cal, rms=0.024705Jy sigma=0.653481 ! 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=0.024705Jy sigma=0.653481 ! Fit after self-cal, rms=0.024744Jy sigma=0.653460 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=2.219 mas, bpa=-3.095 degrees ! Estimated noise=0.160869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.95183e-05 Jy ! Component: 100 - total flux cleaned = 6.20643e-05 Jy ! Component: 150 - total flux cleaned = 6.97213e-05 Jy ! Component: 200 - total flux cleaned = 7.61691e-05 Jy ! Total flux subtracted in 200 components = 7.61691e-05 Jy ! Clean residual min=-0.000547 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0229808 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0229808 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=0.024744Jy sigma=0.653445 ! Fit after self-cal, rms=0.024746Jy sigma=0.653440 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 (-23.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496222 Jy ! Component: 100 - total flux cleaned = 0.00067673 Jy ! Component: 150 - total flux cleaned = 0.000713961 Jy ! Component: 200 - total flux cleaned = 0.000735122 Jy ! Total flux subtracted in 200 components = 0.000735122 Jy ! Clean residual min=-0.000492 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0237159 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0237159 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=0.024737Jy sigma=0.653166 ! Fit after self-cal, rms=0.024735Jy sigma=0.653134 ! 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=0.024735Jy sigma=0.653134 ! Fit after self-cal, rms=0.024797Jy sigma=0.653093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=2.217 mas, bpa=-3.081 degrees ! Estimated noise=0.161005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180288 Jy ! Component: 100 - total flux cleaned = 0.000217142 Jy ! Component: 150 - total flux cleaned = 0.000221694 Jy ! Component: 200 - total flux cleaned = 0.00023364 Jy ! Total flux subtracted in 200 components = 0.00023364 Jy ! Clean residual min=-0.000479 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0239496 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0239496 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=0.024795Jy sigma=0.653038 ! Fit after self-cal, rms=0.024797Jy sigma=0.653030 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.61108e-05 Jy ! Component: 100 - total flux cleaned = 3.31227e-05 Jy ! Component: 150 - total flux cleaned = 3.97746e-05 Jy ! Component: 200 - total flux cleaned = 4.91472e-05 Jy ! Total flux subtracted in 200 components = 4.91472e-05 Jy ! Clean residual min=-0.000473 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0239987 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.0239987 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=0.024796Jy sigma=0.653009 ! Fit after self-cal, rms=0.024796Jy sigma=0.653006 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024796Jy sigma=0.653006 ! Fit after self-cal, rms=0.024832Jy sigma=0.652971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=2.828 mas, bpa=-3.318 degrees ! Estimated noise=0.210807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105857 Jy ! Component: 100 - total flux cleaned = 0.000135421 Jy ! Component: 150 - total flux cleaned = 0.000154599 Jy ! Component: 200 - total flux cleaned = 0.000161339 Jy ! Total flux subtracted in 200 components = 0.000161339 Jy ! Clean residual min=-0.000580 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0241601 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0241601 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=0.024832Jy sigma=0.652971 ! Fit after self-cal, rms=0.024833Jy sigma=0.652965 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 = 9.15505e-06 Jy ! Component: 100 - total flux cleaned = 1.10745e-05 Jy ! Component: 150 - total flux cleaned = 1.47539e-05 Jy ! Component: 200 - total flux cleaned = 1.80645e-05 Jy ! Total flux subtracted in 200 components = 1.80645e-05 Jy ! Clean residual min=-0.000579 max=0.000516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0241781 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0241781 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=0.024833Jy sigma=0.652968 ! Fit after self-cal, rms=0.024833Jy sigma=0.652966 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=2.217 mas, bpa=-3.067 degrees ! Estimated noise=0.161092 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8473 x 2.217 at -3.067 degrees (North through East) ! Clean map min=-0.00041959 max=0.022822 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6741 mas, bmaj=2.098 mas, bpa=-3.726 degrees ! Estimated noise=0.386996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018025 Jy ! Component: 100 - total flux cleaned = 0.0220119 Jy ! Component: 150 - total flux cleaned = 0.0231549 Jy ! Component: 200 - total flux cleaned = 0.0237508 Jy ! Total flux subtracted in 200 components = 0.0237508 Jy ! Clean residual min=-0.001127 max=0.001091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0237508 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0237508 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=2.217 mas, bpa=-3.067 degrees ! Estimated noise=0.161092 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 (-15, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340957 Jy ! Component: 100 - total flux cleaned = 0.000456698 Jy ! Component: 150 - total flux cleaned = 0.000498604 Jy ! Component: 200 - total flux cleaned = 0.000498437 Jy ! Total flux subtracted in 200 components = 0.000498437 Jy ! Clean residual min=-0.000454 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0242492 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0242492 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=2.828 mas, bpa=-3.318 degrees ! Estimated noise=0.210807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07081e-05 Jy ! Component: 100 - total flux cleaned = -6.14174e-06 Jy ! Component: 150 - total flux cleaned = -2.82752e-05 Jy ! Component: 200 - total flux cleaned = -3.79138e-05 Jy ! Total flux subtracted in 200 components = -3.79138e-05 Jy ! Clean residual min=-0.000564 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0242113 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 = -8.40128e-06 Jy ! Component: 100 - total flux cleaned = -1.56513e-05 Jy ! Component: 150 - total flux cleaned = -2.23698e-05 Jy ! Component: 200 - total flux cleaned = -3.14222e-05 Jy ! Total flux subtracted in 200 components = -3.14222e-05 Jy ! Clean residual min=-0.000568 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0241799 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.0241798 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=2.217 mas, bpa=-3.067 degrees ! Estimated noise=0.161092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.14721e-05 Jy ! Component: 100 - total flux cleaned = 5.89216e-05 Jy ! Component: 150 - total flux cleaned = 4.19395e-05 Jy ! Component: 200 - total flux cleaned = 3.17621e-05 Jy ! Total flux subtracted in 200 components = 3.17621e-05 Jy ! Clean residual min=-0.000428 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0242116 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0242116 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=0.024831Jy sigma=0.652923 ! Fit after self-cal, rms=0.024830Jy sigma=0.652890 wmodel J2228+2211_X_map.mod ! Writing 74 model components to file: J2228+2211_X_map.mod wobs J2228+2211_X_uvs.fits ! Writing UV FITS file: J2228+2211_X_uvs.fits wwins J2228+2211_X_map.win ! wwins: Wrote 3 windows to J2228+2211_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144234 Jy ! Component: 100 - total flux cleaned = -0.000159424 Jy ! Component: 150 - total flux cleaned = -0.000125611 Jy ! Component: 200 - total flux cleaned = -8.68329e-05 Jy ! Component: 250 - total flux cleaned = -6.18693e-05 Jy ! Component: 300 - total flux cleaned = -4.39869e-05 Jy ! Component: 350 - total flux cleaned = -4.38626e-05 Jy ! Component: 400 - total flux cleaned = -3.28028e-05 Jy ! Component: 450 - total flux cleaned = -3.26294e-05 Jy ! Component: 500 - total flux cleaned = -2.75212e-05 Jy ! Component: 550 - total flux cleaned = -1.27298e-05 Jy ! Component: 600 - total flux cleaned = -1.28261e-05 Jy ! Component: 650 - total flux cleaned = -1.2967e-05 Jy ! Component: 700 - total flux cleaned = -1.76704e-05 Jy ! Component: 750 - total flux cleaned = -2.68044e-05 Jy ! Component: 800 - total flux cleaned = -3.57635e-05 Jy ! Component: 850 - total flux cleaned = -6.22107e-05 Jy ! Component: 900 - total flux cleaned = -7.08183e-05 Jy ! Component: 950 - total flux cleaned = -7.51456e-05 Jy ! Component: 1000 - total flux cleaned = -0.00010049 Jy ! Component: 1050 - total flux cleaned = -0.000121264 Jy ! Component: 1100 - total flux cleaned = -0.000137659 Jy ! Component: 1150 - total flux cleaned = -0.000141715 Jy ! Component: 1200 - total flux cleaned = -0.000173646 Jy ! Component: 1250 - total flux cleaned = -0.000201122 Jy ! Component: 1300 - total flux cleaned = -0.000208862 Jy ! Component: 1350 - total flux cleaned = -0.000224221 Jy ! Component: 1400 - total flux cleaned = -0.000246996 Jy ! Component: 1450 - total flux cleaned = -0.000273319 Jy ! Component: 1500 - total flux cleaned = -0.000306714 Jy ! Component: 1550 - total flux cleaned = -0.000336058 Jy ! Component: 1600 - total flux cleaned = -0.000368717 Jy ! Component: 1650 - total flux cleaned = -0.00040463 Jy ! Component: 1700 - total flux cleaned = -0.000429493 Jy ! Component: 1750 - total flux cleaned = -0.000454083 Jy ! Component: 1800 - total flux cleaned = -0.000488888 Jy ! Component: 1850 - total flux cleaned = -0.000516451 Jy ! Component: 1900 - total flux cleaned = -0.000553933 Jy ! Component: 1950 - total flux cleaned = -0.000574227 Jy ! Component: 2000 - total flux cleaned = -0.000610999 Jy ! Component: 2050 - total flux cleaned = -0.000644147 Jy ! Component: 2100 - total flux cleaned = -0.000667172 Jy ! Component: 2150 - total flux cleaned = -0.000696473 Jy ! Component: 2200 - total flux cleaned = -0.000712644 Jy ! Component: 2250 - total flux cleaned = -0.000731855 Jy ! Component: 2300 - total flux cleaned = -0.000750899 Jy ! Component: 2350 - total flux cleaned = -0.000766618 Jy ! Component: 2400 - total flux cleaned = -0.000763521 Jy ! Component: 2450 - total flux cleaned = -0.000779033 Jy ! Component: 2500 - total flux cleaned = -0.000794372 Jy ! Component: 2550 - total flux cleaned = -0.000794345 Jy ! Component: 2600 - total flux cleaned = -0.000800394 Jy ! Component: 2650 - total flux cleaned = -0.000791433 Jy ! Component: 2700 - total flux cleaned = -0.00080035 Jy ! Component: 2750 - total flux cleaned = -0.000803309 Jy ! Component: 2800 - total flux cleaned = -0.000803324 Jy ! Component: 2850 - total flux cleaned = -0.000817851 Jy ! Component: 2900 - total flux cleaned = -0.000812055 Jy ! Component: 2950 - total flux cleaned = -0.000820629 Jy ! Component: 3000 - total flux cleaned = -0.000820636 Jy ! Component: 3050 - total flux cleaned = -0.000831958 Jy ! Component: 3100 - total flux cleaned = -0.000834747 Jy ! Component: 3150 - total flux cleaned = -0.000831936 Jy ! Component: 3200 - total flux cleaned = -0.000829166 Jy ! Component: 3250 - total flux cleaned = -0.00083193 Jy ! Component: 3300 - total flux cleaned = -0.000834692 Jy ! Component: 3350 - total flux cleaned = -0.000840119 Jy ! Component: 3400 - total flux cleaned = -0.000834718 Jy ! Component: 3450 - total flux cleaned = -0.000837402 Jy ! Component: 3500 - total flux cleaned = -0.000840068 Jy ! Component: 3550 - total flux cleaned = -0.000837389 Jy ! Component: 3600 - total flux cleaned = -0.000834712 Jy ! Component: 3650 - total flux cleaned = -0.000837337 Jy ! Component: 3700 - total flux cleaned = -0.000826824 Jy ! Component: 3750 - total flux cleaned = -0.000824221 Jy ! Component: 3800 - total flux cleaned = -0.000813823 Jy ! Component: 3850 - total flux cleaned = -0.0008138 Jy ! Component: 3900 - total flux cleaned = -0.000818985 Jy ! Component: 3950 - total flux cleaned = -0.000806148 Jy ! Component: 4000 - total flux cleaned = -0.000808722 Jy ! Component: 4050 - total flux cleaned = -0.000806157 Jy ! Total flux subtracted in 4096 components = -0.000796015 Jy ! Clean residual min=-0.000149 max=0.000137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.0234156 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 358 components and 0.0234156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2228+2211_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8473 x 2.217 at -3.067 degrees (North through East) ! Clean map min=-0.00029816 max=0.022787 Jy/beam ! Writing clean map to FITS file: .//J2228+2211_X_20180528_map.fits wmodel .//J2228+2211_X_20180528_map.mod ! Writing 358 model components to file: .//J2228+2211_X_20180528_map.mod wobs .//J2228+2211_X_20180528_uvs.fits ! Writing UV FITS file: .//J2228+2211_X_20180528_uvs.fits wwins .//J2228+2211_X_20180528_map.win ! wwins: Wrote 4 windows to .//J2228+2211_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0227872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.22961e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.55684 0.55684 1.11368 2.22736 4.45472 8.90944 17.8189 35.6378 71.2755 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 538.754 quit ! Quitting program ! Log file .//J2228+2211_X_20180528_dfm.log closed on Sun Jul 8 13:56:08 2018