! Started logfile: .//J1748-3651_X_dfm.log on Mon Jan 20 18:40:31 2020 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 .//J1748-3651_X_uva.fits ! Reading UV FITS file: .//J1748-3651_X_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.980392 visibilities/baseline/integration-bin. ! Found source: J1748-3651 ! ! 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 94 lines of history. ! ! Reading 2000 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 J1748-3651_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005240Jy sigma=15.219259 ! Fit after self-cal, rms=0.932645Jy sigma=14.096446 ! 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=2.472 mas, bmaj=27.17 mas, bpa=-15.72 degrees ! Estimated noise=1.33914 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531972 Jy ! Component: 100 - total flux cleaned = 0.0656691 Jy ! Total flux subtracted in 100 components = 0.0656691 Jy ! Clean residual min=-0.004439 max=0.005042 Jy/beam ! Clean residual mean=-0.000016 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.0656692 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0656692 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=0.046809Jy sigma=0.669505 ! Fit after self-cal, rms=0.046438Jy sigma=0.665400 ! 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=2.724 mas, bmaj=25.6 mas, bpa=-15.41 degrees ! Estimated noise=1.06118 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 = 0.00570976 Jy ! Component: 100 - total flux cleaned = 0.00657505 Jy ! Component: 150 - total flux cleaned = 0.00707004 Jy ! Component: 200 - total flux cleaned = 0.00717262 Jy ! Total flux subtracted in 200 components = 0.00717262 Jy ! Clean residual min=-0.001619 max=0.001640 Jy/beam ! Clean residual mean=-0.000014 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0728418 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 99 components and 0.0728418 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=0.045367Jy sigma=0.648304 ! Fit after self-cal, rms=0.045354Jy sigma=0.647852 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.724 x 25.6 at -15.41 degrees (North through East) ! Clean map min=-0.0030254 max=0.067034 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.04 LA 1.02 NL 1.01 ! OV 1.02 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.09 LA 0.95 NL 1.07 ! OV 1.03 PT 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.98 LA 0.98 NL 1.05 ! OV 0.99 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.95 LA 0.91 NL 1.04 ! OV 1.06 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 0.97 LA 1.05 NL 0.84 ! OV 1.06 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.08 LA 1.02 NL 0.98 ! OV 1.02 PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.89 LA 0.99 NL 1.10 ! OV 1.02 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.07 LA 0.99 NL 1.17 ! OV 0.96 PT 0.86 ! ! ! Fit before self-cal, rms=0.045354Jy sigma=0.647852 ! Fit after self-cal, rms=0.044901Jy sigma=0.639999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.757 mas, bmaj=25.73 mas, bpa=-15.41 degrees ! Estimated noise=1.04482 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 = -0.00083252 Jy ! Component: 100 - total flux cleaned = -0.000935909 Jy ! Component: 150 - total flux cleaned = -0.00118006 Jy ! Component: 200 - total flux cleaned = -0.00139767 Jy ! Total flux subtracted in 200 components = -0.00139767 Jy ! Clean residual min=-0.000587 max=0.000586 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0714441 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 160 components and 0.0714441 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=0.044810Jy sigma=0.638704 ! Fit after self-cal, rms=0.044870Jy sigma=0.638324 ! 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=0.044870Jy sigma=0.638324 ! Fit after self-cal, rms=0.044990Jy sigma=0.638282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.759 mas, bmaj=25.73 mas, bpa=-15.41 degrees ! Estimated noise=1.04619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010403 Jy ! Component: 100 - total flux cleaned = -0.000137124 Jy ! Component: 150 - total flux cleaned = -0.000256803 Jy ! Component: 200 - total flux cleaned = -0.00025702 Jy ! Total flux subtracted in 200 components = -0.00025702 Jy ! Clean residual min=-0.000447 max=0.000449 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0711871 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 217 components and 0.0711871 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=0.044943Jy sigma=0.637749 ! Fit after self-cal, rms=0.044949Jy sigma=0.637718 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 = -0.000124698 Jy ! Component: 100 - total flux cleaned = -0.000176463 Jy ! Component: 150 - total flux cleaned = -0.000224927 Jy ! Component: 200 - total flux cleaned = -0.000246793 Jy ! Total flux subtracted in 200 components = -0.000246793 Jy ! Clean residual min=-0.000368 max=0.000368 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0709403 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 264 components and 0.0709403 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=0.044920Jy sigma=0.637383 ! Fit after self-cal, rms=0.044922Jy sigma=0.637366 ! 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=0.044922Jy sigma=0.637366 ! Fit after self-cal, rms=0.044904Jy sigma=0.637350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.757 mas, bmaj=25.72 mas, bpa=-15.4 degrees ! Estimated noise=1.04627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306197 Jy ! Component: 100 - total flux cleaned = -0.00035054 Jy ! Component: 150 - total flux cleaned = -0.000371767 Jy ! Component: 200 - total flux cleaned = -0.000431113 Jy ! Total flux subtracted in 200 components = -0.000431113 Jy ! Clean residual min=-0.000318 max=0.000317 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0705092 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 318 components and 0.0705092 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=0.044882Jy sigma=0.637124 ! Fit after self-cal, rms=0.044883Jy sigma=0.637114 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 = -0.000128371 Jy ! Component: 100 - total flux cleaned = -5.17418e-05 Jy ! Component: 150 - total flux cleaned = 2.02376e-05 Jy ! Component: 200 - total flux cleaned = 7.1107e-05 Jy ! Total flux subtracted in 200 components = 7.1107e-05 Jy ! Clean residual min=-0.000278 max=0.000278 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0705803 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 360 components and 0.0705803 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=0.044867Jy sigma=0.636950 ! Fit after self-cal, rms=0.044868Jy sigma=0.636944 ! 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=0.044868Jy sigma=0.636944 ! Fit after self-cal, rms=0.044847Jy sigma=0.636933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=25.22 mas, bpa=-15.08 degrees ! Estimated noise=1.04219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.557e-05 Jy ! Component: 100 - total flux cleaned = 5.98939e-06 Jy ! Component: 150 - total flux cleaned = 8.57625e-05 Jy ! Component: 200 - total flux cleaned = 0.000136908 Jy ! Total flux subtracted in 200 components = 0.000136908 Jy ! Clean residual min=-0.000208 max=0.000208 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0707172 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 419 components and 0.0707172 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=0.044836Jy sigma=0.636824 ! Fit after self-cal, rms=0.044835Jy sigma=0.636819 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 = 2.65914e-05 Jy ! Component: 100 - total flux cleaned = 0.00011616 Jy ! Component: 150 - total flux cleaned = 0.000116437 Jy ! Component: 200 - total flux cleaned = 0.00011619 Jy ! Total flux subtracted in 200 components = 0.00011619 Jy ! Clean residual min=-0.000195 max=0.000195 Jy/beam ! Clean residual mean=0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0708334 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 457 components and 0.0708334 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=0.044826Jy sigma=0.636729 ! Fit after self-cal, rms=0.044827Jy sigma=0.636726 ! 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=2.756 mas, bmaj=25.71 mas, bpa=-15.4 degrees ! Estimated noise=1.04637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.756 x 25.71 at -15.4 degrees (North through East) ! Clean map min=-0.002099 max=0.065855 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=2.495 mas, bmaj=27.33 mas, bpa=-15.71 degrees ! Estimated noise=1.3266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528424 Jy ! Component: 100 - total flux cleaned = 0.0649329 Jy ! Component: 150 - total flux cleaned = 0.0659735 Jy ! Component: 200 - total flux cleaned = 0.0654576 Jy ! Total flux subtracted in 200 components = 0.0654576 Jy ! Clean residual min=-0.002409 max=0.002383 Jy/beam ! Clean residual mean=0.000001 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.0654576 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.0654576 Jy ! Inverting map and beam ! Estimated beam: bmin=2.756 mas, bmaj=25.71 mas, bpa=-15.4 degrees ! Estimated noise=1.04637 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 = 0.0027882 Jy ! Component: 100 - total flux cleaned = 0.00278859 Jy ! Component: 150 - total flux cleaned = 0.0025073 Jy ! Component: 200 - total flux cleaned = 0.00210867 Jy ! Total flux subtracted in 200 components = 0.00210867 Jy ! Clean residual min=-0.000897 max=0.000902 Jy/beam ! Clean residual mean=-0.000004 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0675663 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 119 components and 0.0675663 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=3.171 mas, bmaj=25.22 mas, bpa=-15.08 degrees ! Estimated noise=1.04219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00045834 Jy ! Component: 100 - total flux cleaned = -0.00100514 Jy ! Component: 150 - total flux cleaned = -0.00134761 Jy ! Component: 200 - total flux cleaned = -0.00169754 Jy ! Total flux subtracted in 200 components = -0.00169754 Jy ! Clean residual min=-0.000509 max=0.000507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0658687 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 = -0.000209052 Jy ! Component: 100 - total flux cleaned = -0.000322205 Jy ! Component: 150 - total flux cleaned = -0.000458654 Jy ! Component: 200 - total flux cleaned = -0.000511796 Jy ! Total flux subtracted in 200 components = -0.000511796 Jy ! Clean residual min=-0.000437 max=0.000433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0653569 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 253 components and 0.065357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.756 mas, bmaj=25.71 mas, bpa=-15.4 degrees ! Estimated noise=1.04637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.7903e-05 Jy ! Component: 100 - total flux cleaned = -5.75929e-05 Jy ! Component: 150 - total flux cleaned = 1.44838e-05 Jy ! Component: 200 - total flux cleaned = 0.000179892 Jy ! Total flux subtracted in 200 components = 0.000179892 Jy ! Clean residual min=-0.000386 max=0.000388 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0655369 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 310 components and 0.0655369 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=0.044866Jy sigma=0.637211 ! Fit after self-cal, rms=0.044866Jy sigma=0.637163 wmodel J1748-3651_X_map.mod ! Writing 310 model components to file: J1748-3651_X_map.mod wobs J1748-3651_X_uvs.fits ! Writing UV FITS file: J1748-3651_X_uvs.fits wwins J1748-3651_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1748-3651_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.756 x 25.71 at -15.4 degrees (North through East) ! Clean map min=-0.0022359 max=0.064487 Jy/beam ! Writing clean map to FITS file: .//J1748-3651_X_map.fits wmodel .//J1748-3651_X_map.mod ! Writing 310 model components to file: .//J1748-3651_X_map.mod wobs .//J1748-3651_X_uvs.fits ! Writing UV FITS file: .//J1748-3651_X_uvs.fits wwins .//J1748-3651_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0644871 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.740854 0.740854 1.48171 2.96341 5.92683 11.8537 23.7073 47.4146 94.8293 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 404.938 quit ! Quitting program ! Log file .//J1748-3651_X_dfm.log closed on Mon Jan 20 18:40:34 2020