! Started logfile: .//J1638-2024_C_dfm.log on Mon Jan 20 18:29:16 2020 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 .//J1638-2024_C_uva.fits ! Reading UV FITS file: .//J1638-2024_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1638-2024 ! ! 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 3360 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 J1638-2024_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=1.004022Jy sigma=16.305793 ! Fit after self-cal, rms=0.932252Jy sigma=15.154860 ! 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=1.721 mas, bmaj=5.739 mas, bpa=5.755 degrees ! Estimated noise=1.11956 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 = 0.0465743 Jy ! Component: 100 - total flux cleaned = 0.0639165 Jy ! Total flux subtracted in 100 components = 0.0639165 Jy ! Clean residual min=-0.006154 max=0.008750 Jy/beam ! Clean residual mean=-0.000027 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 0.0639165 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0639165 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=0.050259Jy sigma=0.773304 ! Fit after self-cal, rms=0.049730Jy sigma=0.763461 ! 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=2.065 mas, bmaj=6.13 mas, bpa=3.797 degrees ! Estimated noise=0.770869 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 = 0.015791 Jy ! Component: 100 - total flux cleaned = 0.0241838 Jy ! Component: 150 - total flux cleaned = 0.0294347 Jy ! Component: 200 - total flux cleaned = 0.0329637 Jy ! Total flux subtracted in 200 components = 0.0329637 Jy ! Clean residual min=-0.004191 max=0.008253 Jy/beam ! Clean residual mean=-0.000002 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.0968802 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 33 components and 0.0968802 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=0.044536Jy sigma=0.674876 ! Fit after self-cal, rms=0.044463Jy sigma=0.673643 ! Inverting map ! Added new window around map position (-4.2, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659499 Jy ! Component: 100 - total flux cleaned = 0.00805656 Jy ! Component: 150 - total flux cleaned = 0.00895991 Jy ! Component: 200 - total flux cleaned = 0.00909835 Jy ! Total flux subtracted in 200 components = 0.00909835 Jy ! Clean residual min=-0.003516 max=0.003166 Jy/beam ! Clean residual mean=0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.105979 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.105979 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=0.043340Jy sigma=0.655372 ! Fit after self-cal, rms=0.043249Jy sigma=0.654026 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.065 x 6.13 at 3.797 degrees (North through East) ! Clean map min=-0.0032513 max=0.067654 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 0.98 LA 0.87 ! NL 1.15 OV 0.93 PT 1.09 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 1.05 LA 0.96 ! NL 1.13 OV 0.96 PT 1.00 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.00 KP 0.97 LA 1.01 ! NL 1.04 OV 0.95 PT 0.98 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 0.93 KP 0.99 LA 0.89 ! NL 1.24 OV 1.01 PT 0.95 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.06 KP 1.07 LA 0.98 ! NL 1.07 OV 0.98 PT 1.03 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 KP 1.03 LA 0.92 ! NL 1.09 OV 1.05 PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.02 LA 0.91 ! NL 0.95 OV 1.07 PT 1.03 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 1.03 LA 0.96 ! NL 1.08 OV 1.11 PT 1.07 SC 1.15 ! ! ! Fit before self-cal, rms=0.043249Jy sigma=0.654026 ! Fit after self-cal, rms=0.043432Jy sigma=0.643841 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=6.179 mas, bpa=3.841 degrees ! Estimated noise=0.778182 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 = -0.000259071 Jy ! Component: 100 - total flux cleaned = -0.000399664 Jy ! Component: 150 - total flux cleaned = -0.000436444 Jy ! Component: 200 - total flux cleaned = -0.000507876 Jy ! Total flux subtracted in 200 components = -0.000507876 Jy ! Clean residual min=-0.002076 max=0.002385 Jy/beam ! Clean residual mean=0.000007 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.105471 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.105471 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=0.043320Jy sigma=0.642435 ! Fit after self-cal, rms=0.043347Jy sigma=0.642177 ! 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=0.043347Jy sigma=0.642177 ! Fit after self-cal, rms=0.043285Jy sigma=0.642070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=6.187 mas, bpa=4.038 degrees ! Estimated noise=0.775353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474219 Jy ! Component: 100 - total flux cleaned = -0.000507544 Jy ! Component: 150 - total flux cleaned = -0.000536577 Jy ! Component: 200 - total flux cleaned = -0.000536327 Jy ! Total flux subtracted in 200 components = -0.000536327 Jy ! Clean residual min=-0.002054 max=0.002261 Jy/beam ! Clean residual mean=0.000007 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.104934 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.104934 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=0.043236Jy sigma=0.641486 ! Fit after self-cal, rms=0.043237Jy sigma=0.641433 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (64.5, 60.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159106 Jy ! Component: 100 - total flux cleaned = 0.00191392 Jy ! Component: 150 - total flux cleaned = 0.00214794 Jy ! Component: 200 - total flux cleaned = 0.00243963 Jy ! Total flux subtracted in 200 components = 0.00243963 Jy ! Clean residual min=-0.001996 max=0.001905 Jy/beam ! Clean residual mean=0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.107374 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.107374 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=0.043130Jy sigma=0.639840 ! Fit after self-cal, rms=0.043123Jy sigma=0.639724 ! 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=0.043123Jy sigma=0.639724 ! Fit after self-cal, rms=0.043100Jy sigma=0.639545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=6.198 mas, bpa=4.23 degrees ! Estimated noise=0.772974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428863 Jy ! Component: 100 - total flux cleaned = 0.000513753 Jy ! Component: 150 - total flux cleaned = 0.000565061 Jy ! Component: 200 - total flux cleaned = 0.000676307 Jy ! Total flux subtracted in 200 components = 0.000676307 Jy ! Clean residual min=-0.001800 max=0.001726 Jy/beam ! Clean residual mean=0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.10805 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.10805 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=0.043064Jy sigma=0.639103 ! Fit after self-cal, rms=0.043069Jy sigma=0.639073 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 = 0.000182336 Jy ! Component: 100 - total flux cleaned = 0.000283018 Jy ! Component: 150 - total flux cleaned = 0.000319854 Jy ! Component: 200 - total flux cleaned = 0.000390165 Jy ! Total flux subtracted in 200 components = 0.000390165 Jy ! Clean residual min=-0.001774 max=0.001700 Jy/beam ! Clean residual mean=0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.10844 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 148 components and 0.10844 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=0.043050Jy sigma=0.638835 ! Fit after self-cal, rms=0.043050Jy sigma=0.638817 ! 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=0.043050Jy sigma=0.638817 ! Fit after self-cal, rms=0.043059Jy sigma=0.638762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=7.717 mas, bpa=-5.25 degrees ! Estimated noise=0.939252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.31719e-05 Jy ! Component: 100 - total flux cleaned = 0.000202944 Jy ! Component: 150 - total flux cleaned = 0.000276927 Jy ! Component: 200 - total flux cleaned = 0.000293302 Jy ! Total flux subtracted in 200 components = 0.000293302 Jy ! Clean residual min=-0.001761 max=0.001517 Jy/beam ! Clean residual mean=0.000008 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.108734 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 174 components and 0.108734 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=0.043045Jy sigma=0.638676 ! Fit after self-cal, rms=0.043047Jy sigma=0.638654 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 = 8.8977e-05 Jy ! Component: 100 - total flux cleaned = 0.000135311 Jy ! Component: 150 - total flux cleaned = 0.000149607 Jy ! Component: 200 - total flux cleaned = 0.00014975 Jy ! Total flux subtracted in 200 components = 0.00014975 Jy ! Clean residual min=-0.001695 max=0.001493 Jy/beam ! Clean residual mean=0.000008 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.108883 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 197 components and 0.108883 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=0.043039Jy sigma=0.638609 ! Fit after self-cal, rms=0.043039Jy sigma=0.638600 ! 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=2.062 mas, bmaj=6.206 mas, bpa=4.322 degrees ! Estimated noise=0.771985 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.062 x 6.206 at 4.322 degrees (North through East) ! Clean map min=-0.0016584 max=0.067419 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=1.711 mas, bmaj=5.837 mas, bpa=6.269 degrees ! Estimated noise=1.12288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469562 Jy ! Component: 100 - total flux cleaned = 0.0647505 Jy ! Component: 150 - total flux cleaned = 0.0758731 Jy ! Component: 200 - total flux cleaned = 0.0837514 Jy ! Total flux subtracted in 200 components = 0.0837514 Jy ! Clean residual min=-0.003695 max=0.004669 Jy/beam ! Clean residual mean=-0.000012 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.0837513 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0837513 Jy ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=6.206 mas, bpa=4.322 degrees ! Estimated noise=0.771985 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 = 0.00832675 Jy ! Component: 100 - total flux cleaned = 0.0132894 Jy ! Component: 150 - total flux cleaned = 0.0165803 Jy ! Component: 200 - total flux cleaned = 0.018926 Jy ! Total flux subtracted in 200 components = 0.018926 Jy ! Clean residual min=-0.002432 max=0.002433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.102677 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.102677 Jy ! Inverting map ! Added new window around map position (-29.4, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213218 Jy ! Component: 100 - total flux cleaned = 0.00333008 Jy ! Component: 150 - total flux cleaned = 0.00402705 Jy ! Component: 200 - total flux cleaned = 0.00456807 Jy ! Total flux subtracted in 200 components = 0.00456807 Jy ! Clean residual min=-0.002080 max=0.001779 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.107245 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.107245 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=3.709 mas, bmaj=7.717 mas, bpa=-5.25 degrees ! Estimated noise=0.939252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447074 Jy ! Component: 100 - total flux cleaned = 0.000742966 Jy ! Component: 150 - total flux cleaned = 0.00106531 Jy ! Component: 200 - total flux cleaned = 0.00126441 Jy ! Total flux subtracted in 200 components = 0.00126441 Jy ! Clean residual min=-0.002063 max=0.001632 Jy/beam ! Clean residual mean=0.000007 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.10851 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 = 0.00023098 Jy ! Component: 100 - total flux cleaned = 0.000419858 Jy ! Component: 150 - total flux cleaned = 0.000573652 Jy ! Component: 200 - total flux cleaned = 0.000696155 Jy ! Total flux subtracted in 200 components = 0.000696155 Jy ! Clean residual min=-0.001923 max=0.001626 Jy/beam ! Clean residual mean=0.000008 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.109206 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 133 components and 0.109206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=6.206 mas, bpa=4.322 degrees ! Estimated noise=0.771985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164202 Jy ! Component: 100 - total flux cleaned = 0.000186185 Jy ! Component: 150 - total flux cleaned = 0.000322677 Jy ! Component: 200 - total flux cleaned = 0.000408731 Jy ! Total flux subtracted in 200 components = 0.000408731 Jy ! Clean residual min=-0.001810 max=0.001713 Jy/beam ! Clean residual mean=0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.109615 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.109615 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=0.043014Jy sigma=0.638166 ! Fit after self-cal, rms=0.043009Jy sigma=0.637955 wmodel J1638-2024_C_map.mod ! Writing 157 model components to file: J1638-2024_C_map.mod wobs J1638-2024_C_uvs.fits ! Writing UV FITS file: J1638-2024_C_uvs.fits wwins J1638-2024_C_map.win ! wwins: Wrote 4 windows to J1638-2024_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 = -6.48413e-06 Jy ! Component: 100 - total flux cleaned = 0.000107781 Jy ! Component: 150 - total flux cleaned = 0.000134085 Jy ! Component: 200 - total flux cleaned = 0.000183656 Jy ! Component: 250 - total flux cleaned = 0.000160086 Jy ! Component: 300 - total flux cleaned = 0.000137434 Jy ! Component: 350 - total flux cleaned = 0.000115386 Jy ! Component: 400 - total flux cleaned = 0.000156714 Jy ! Component: 450 - total flux cleaned = 0.000136744 Jy ! Component: 500 - total flux cleaned = 0.000175573 Jy ! Component: 550 - total flux cleaned = 0.000194117 Jy ! Component: 600 - total flux cleaned = 0.000285104 Jy ! Component: 650 - total flux cleaned = 0.000302729 Jy ! Component: 700 - total flux cleaned = 0.000354324 Jy ! Component: 750 - total flux cleaned = 0.000321089 Jy ! Component: 800 - total flux cleaned = 0.000304969 Jy ! Component: 850 - total flux cleaned = 0.000273276 Jy ! Component: 900 - total flux cleaned = 0.000226348 Jy ! Component: 950 - total flux cleaned = 0.000164811 Jy ! Component: 1000 - total flux cleaned = 0.000164873 Jy ! Component: 1050 - total flux cleaned = 0.000120119 Jy ! Component: 1100 - total flux cleaned = 4.7148e-05 Jy ! Component: 1150 - total flux cleaned = 6.15359e-05 Jy ! Component: 1200 - total flux cleaned = 8.94772e-05 Jy ! Component: 1250 - total flux cleaned = 8.94547e-05 Jy ! Component: 1300 - total flux cleaned = 7.58361e-05 Jy ! Component: 1350 - total flux cleaned = 0.000102917 Jy ! Component: 1400 - total flux cleaned = 7.59916e-05 Jy ! Component: 1450 - total flux cleaned = 0.000102512 Jy ! Component: 1500 - total flux cleaned = 8.94845e-05 Jy ! Component: 1550 - total flux cleaned = 0.000115347 Jy ! Component: 1600 - total flux cleaned = 0.000141005 Jy ! Component: 1650 - total flux cleaned = 0.00015364 Jy ! Component: 1700 - total flux cleaned = 0.000116053 Jy ! Component: 1750 - total flux cleaned = 0.000141184 Jy ! Component: 1800 - total flux cleaned = 0.000116488 Jy ! Component: 1850 - total flux cleaned = 0.000153335 Jy ! Component: 1900 - total flux cleaned = 0.000104701 Jy ! Component: 1950 - total flux cleaned = 0.00014128 Jy ! Component: 2000 - total flux cleaned = 0.000117135 Jy ! Component: 2050 - total flux cleaned = 0.000105151 Jy ! Component: 2100 - total flux cleaned = 9.33388e-05 Jy ! Component: 2150 - total flux cleaned = 8.16516e-05 Jy ! Component: 2200 - total flux cleaned = 9.34216e-05 Jy ! Component: 2250 - total flux cleaned = 8.17766e-05 Jy ! Component: 2300 - total flux cleaned = 7.0192e-05 Jy ! Component: 2350 - total flux cleaned = 8.1704e-05 Jy ! Component: 2400 - total flux cleaned = 8.16611e-05 Jy ! Component: 2450 - total flux cleaned = 9.29802e-05 Jy ! Component: 2500 - total flux cleaned = 8.15274e-05 Jy ! Component: 2550 - total flux cleaned = 9.2836e-05 Jy ! Component: 2600 - total flux cleaned = 0.000104115 Jy ! Component: 2650 - total flux cleaned = 0.00011537 Jy ! Component: 2700 - total flux cleaned = 0.000126496 Jy ! Component: 2750 - total flux cleaned = 0.000126446 Jy ! Component: 2800 - total flux cleaned = 0.000104168 Jy ! Component: 2850 - total flux cleaned = 0.000104167 Jy ! Component: 2900 - total flux cleaned = 9.30445e-05 Jy ! Component: 2950 - total flux cleaned = 9.30636e-05 Jy ! Component: 3000 - total flux cleaned = 4.85748e-05 Jy ! Component: 3050 - total flux cleaned = 3.74674e-05 Jy ! Component: 3100 - total flux cleaned = -7.02177e-06 Jy ! Component: 3150 - total flux cleaned = -7.00944e-06 Jy ! Component: 3200 - total flux cleaned = -4.03857e-05 Jy ! Component: 3250 - total flux cleaned = -7.37759e-05 Jy ! Component: 3300 - total flux cleaned = -6.25899e-05 Jy ! Component: 3350 - total flux cleaned = -8.48283e-05 Jy ! Component: 3400 - total flux cleaned = -6.24877e-05 Jy ! Component: 3450 - total flux cleaned = -7.37178e-05 Jy ! Component: 3500 - total flux cleaned = -8.49587e-05 Jy ! Component: 3550 - total flux cleaned = -5.12388e-05 Jy ! Component: 3600 - total flux cleaned = -7.37578e-05 Jy ! Component: 3650 - total flux cleaned = -7.38086e-05 Jy ! Component: 3700 - total flux cleaned = -8.52619e-05 Jy ! Component: 3750 - total flux cleaned = -7.3842e-05 Jy ! Component: 3800 - total flux cleaned = -7.37814e-05 Jy ! Component: 3850 - total flux cleaned = -7.37866e-05 Jy ! Component: 3900 - total flux cleaned = -7.38587e-05 Jy ! Component: 3950 - total flux cleaned = -5.09032e-05 Jy ! Component: 4000 - total flux cleaned = -5.08229e-05 Jy ! Component: 4050 - total flux cleaned = -2.76825e-05 Jy ! Total flux subtracted in 4096 components = 7.13897e-06 Jy ! Clean residual min=-0.000597 max=0.000644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.109622 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 397 components and 0.109622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1638-2024_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.062 x 6.206 at 4.322 degrees (North through East) ! Clean map min=-0.0022543 max=0.064686 Jy/beam ! Writing clean map to FITS file: .//J1638-2024_C_map.fits wmodel .//J1638-2024_C_map.mod ! Writing 397 model components to file: .//J1638-2024_C_map.mod wobs .//J1638-2024_C_uvs.fits ! Writing UV FITS file: .//J1638-2024_C_uvs.fits wwins .//J1638-2024_C_map.win ! wwins: Wrote 5 windows to .//J1638-2024_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0646857 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202075 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.937186 0.937186 1.87437 3.74874 7.49749 14.995 29.9899 59.9799 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 320.107 quit ! Quitting program ! Log file .//J1638-2024_C_dfm.log closed on Mon Jan 20 18:29:20 2020