! Started logfile: .//J0557-2855_X_dfm.log on Sat Oct 20 23:45:09 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 .//J0557-2855_X_uva.fits ! Reading UV FITS file: .//J0557-2855_X_uva.fits ! AN table 1: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0557-2855 ! ! 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 76 lines of history. ! ! Reading 3192 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 J0557-2855_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=1.000237Jy sigma=35.757795 ! Fit after self-cal, rms=0.973016Jy sigma=34.792384 ! 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=0.7636 mas, bmaj=6.383 mas, bpa=17.34 degrees ! Estimated noise=0.629028 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 = 0.0190107 Jy ! Component: 100 - total flux cleaned = 0.0237588 Jy ! Total flux subtracted in 100 components = 0.0237588 Jy ! Clean residual min=-0.001986 max=0.002253 Jy/beam ! Clean residual mean=-0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0237589 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0237589 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=0.022068Jy sigma=0.716497 ! Fit after self-cal, rms=0.021115Jy sigma=0.685091 ! 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=1.094 mas, bmaj=5.875 mas, bpa=15.98 degrees ! Estimated noise=0.364111 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 = 0.00450407 Jy ! Component: 100 - total flux cleaned = 0.00616001 Jy ! Component: 150 - total flux cleaned = 0.00696198 Jy ! Component: 200 - total flux cleaned = 0.00747047 Jy ! Total flux subtracted in 200 components = 0.00747047 Jy ! Clean residual min=-0.000932 max=0.000985 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0312293 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.0312293 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=0.020265Jy sigma=0.653072 ! Fit after self-cal, rms=0.020261Jy sigma=0.652810 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 5.875 at 15.98 degrees (North through East) ! Clean map min=-0.00090714 max=0.027143 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 LA 0.99 NL 0.99 ! OV 1.02 PT 0.94 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 LA 1.01 NL 1.04 ! OV 0.92 PT 1.04 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 LA 1.02 NL 0.96 ! OV 0.98 PT 1.09 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 LA 1.02 NL 0.98 ! OV 0.89 PT 1.03 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 LA 1.03 NL 1.07 ! OV 0.99 PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 LA 1.04 NL 0.94 ! OV 0.95 PT 1.05 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 LA 0.96 NL 1.02 ! OV 0.99 PT 1.01 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 LA 1.09 NL 0.97 ! OV 1.04 PT 0.87 SC 0.97 ! ! ! Fit before self-cal, rms=0.020261Jy sigma=0.652810 ! Fit after self-cal, rms=0.020091Jy sigma=0.648609 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=5.868 mas, bpa=15.92 degrees ! Estimated noise=0.360922 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 = 0.00041268 Jy ! Component: 100 - total flux cleaned = 0.000538575 Jy ! Component: 150 - total flux cleaned = 0.000569016 Jy ! Component: 200 - total flux cleaned = 0.000586731 Jy ! Total flux subtracted in 200 components = 0.000586731 Jy ! Clean residual min=-0.000868 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0318161 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0318161 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=0.020076Jy sigma=0.648053 ! Fit after self-cal, rms=0.020079Jy sigma=0.647895 ! 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=0.020079Jy sigma=0.647895 ! Fit after self-cal, rms=0.020212Jy sigma=0.647872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=5.868 mas, bpa=15.92 degrees ! Estimated noise=0.362675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330584 Jy ! Component: 100 - total flux cleaned = 0.000442158 Jy ! Component: 150 - total flux cleaned = 0.000471034 Jy ! Component: 200 - total flux cleaned = 0.000484078 Jy ! Total flux subtracted in 200 components = 0.000484078 Jy ! Clean residual min=-0.000829 max=0.000905 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0323001 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0323001 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=0.020205Jy sigma=0.647591 ! Fit after self-cal, rms=0.020206Jy sigma=0.647561 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 (-27.2, -22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609265 Jy ! Component: 100 - total flux cleaned = 0.000644851 Jy ! Component: 150 - total flux cleaned = 0.000703352 Jy ! Component: 200 - total flux cleaned = 0.000705366 Jy ! Total flux subtracted in 200 components = 0.000705366 Jy ! Clean residual min=-0.000732 max=0.000604 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0330055 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.0330055 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=0.020166Jy sigma=0.646252 ! Fit after self-cal, rms=0.020164Jy sigma=0.646123 ! 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=0.020164Jy sigma=0.646123 ! Fit after self-cal, rms=0.020283Jy sigma=0.645985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=5.86 mas, bpa=15.91 degrees ! Estimated noise=0.363984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303484 Jy ! Component: 100 - total flux cleaned = 0.000346254 Jy ! Component: 150 - total flux cleaned = 0.000347086 Jy ! Component: 200 - total flux cleaned = 0.000330542 Jy ! Total flux subtracted in 200 components = 0.000330542 Jy ! Clean residual min=-0.000667 max=0.000577 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.033336 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0333361 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=0.020272Jy sigma=0.645617 ! Fit after self-cal, rms=0.020275Jy sigma=0.645568 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 = 0.000125327 Jy ! Component: 100 - total flux cleaned = 9.36147e-05 Jy ! Component: 150 - total flux cleaned = 6.48439e-05 Jy ! Component: 200 - total flux cleaned = 4.49643e-05 Jy ! Total flux subtracted in 200 components = 4.49643e-05 Jy ! Clean residual min=-0.000646 max=0.000558 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.033381 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.033381 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=0.020269Jy sigma=0.645387 ! Fit after self-cal, rms=0.020270Jy sigma=0.645373 ! 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=0.020270Jy sigma=0.645373 ! Fit after self-cal, rms=0.020347Jy sigma=0.645259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=6.955 mas, bpa=4.531 degrees ! Estimated noise=0.437712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178207 Jy ! Component: 100 - total flux cleaned = 0.000247236 Jy ! Component: 150 - total flux cleaned = 0.000252641 Jy ! Component: 200 - total flux cleaned = 0.00025242 Jy ! Total flux subtracted in 200 components = 0.00025242 Jy ! Clean residual min=-0.000582 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0336334 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 136 components and 0.0336335 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=0.020344Jy sigma=0.645154 ! Fit after self-cal, rms=0.020346Jy sigma=0.645133 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 = 1.47728e-05 Jy ! Component: 100 - total flux cleaned = 4.50009e-06 Jy ! Component: 150 - total flux cleaned = -4.72254e-06 Jy ! Component: 200 - total flux cleaned = -1.72896e-05 Jy ! Total flux subtracted in 200 components = -1.72896e-05 Jy ! Clean residual min=-0.000571 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0336162 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.0336162 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=0.020344Jy sigma=0.645070 ! Fit after self-cal, rms=0.020344Jy sigma=0.645062 ! 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=1.095 mas, bmaj=5.852 mas, bpa=15.89 degrees ! Estimated noise=0.365122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 5.852 at 15.89 degrees (North through East) ! Clean map min=-0.00059398 max=0.026939 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=0.7619 mas, bmaj=6.354 mas, bpa=17.3 degrees ! Estimated noise=0.62929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194373 Jy ! Component: 100 - total flux cleaned = 0.0243969 Jy ! Component: 150 - total flux cleaned = 0.0270062 Jy ! Component: 200 - total flux cleaned = 0.0283847 Jy ! Total flux subtracted in 200 components = 0.0283847 Jy ! Clean residual min=-0.001434 max=0.001349 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0283847 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0283847 Jy ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=5.852 mas, bpa=15.89 degrees ! Estimated noise=0.365122 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 = 0.00210319 Jy ! Component: 100 - total flux cleaned = 0.00321253 Jy ! Component: 150 - total flux cleaned = 0.00395598 Jy ! Component: 200 - total flux cleaned = 0.00439866 Jy ! Total flux subtracted in 200 components = 0.00439866 Jy ! Clean residual min=-0.000894 max=0.000723 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0327834 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 59 components and 0.0327834 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=2.382 mas, bmaj=6.955 mas, bpa=4.531 degrees ! Estimated noise=0.437712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619079 Jy ! Component: 100 - total flux cleaned = 0.00086913 Jy ! Component: 150 - total flux cleaned = 0.000982676 Jy ! Component: 200 - total flux cleaned = 0.00105422 Jy ! Total flux subtracted in 200 components = 0.00105422 Jy ! Clean residual min=-0.000740 max=0.000597 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0338376 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 = 3.64798e-05 Jy ! Component: 100 - total flux cleaned = 2.0558e-05 Jy ! Component: 150 - total flux cleaned = -1.039e-05 Jy ! Component: 200 - total flux cleaned = -3.99385e-05 Jy ! Total flux subtracted in 200 components = -3.99385e-05 Jy ! Clean residual min=-0.000694 max=0.000565 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0337977 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 113 components and 0.0337977 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=5.852 mas, bpa=15.89 degrees ! Estimated noise=0.365122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171441 Jy ! Component: 100 - total flux cleaned = -0.000219803 Jy ! Component: 150 - total flux cleaned = -0.000241474 Jy ! Component: 200 - total flux cleaned = -0.00026054 Jy ! Total flux subtracted in 200 components = -0.00026054 Jy ! Clean residual min=-0.000702 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0335371 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.0335371 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=0.020351Jy sigma=0.645419 ! Fit after self-cal, rms=0.020350Jy sigma=0.645371 wmodel J0557-2855_X_map.mod ! Writing 132 model components to file: J0557-2855_X_map.mod wobs J0557-2855_X_uvs.fits ! Writing UV FITS file: J0557-2855_X_uvs.fits wwins J0557-2855_X_map.win ! wwins: Wrote 2 windows to J0557-2855_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 = -0.000133289 Jy ! Component: 100 - total flux cleaned = -2.85748e-05 Jy ! Component: 150 - total flux cleaned = 1.55099e-05 Jy ! Component: 200 - total flux cleaned = 4.02067e-05 Jy ! Component: 250 - total flux cleaned = 7.86708e-05 Jy ! Component: 300 - total flux cleaned = 0.000122126 Jy ! Component: 350 - total flux cleaned = 0.000142931 Jy ! Component: 400 - total flux cleaned = 0.000142915 Jy ! Component: 450 - total flux cleaned = 0.000123488 Jy ! Component: 500 - total flux cleaned = 0.0001171 Jy ! Component: 550 - total flux cleaned = 0.000104996 Jy ! Component: 600 - total flux cleaned = 9.33248e-05 Jy ! Component: 650 - total flux cleaned = 8.20188e-05 Jy ! Component: 700 - total flux cleaned = 8.74651e-05 Jy ! Component: 750 - total flux cleaned = 7.67791e-05 Jy ! Component: 800 - total flux cleaned = 6.63467e-05 Jy ! Component: 850 - total flux cleaned = 6.12771e-05 Jy ! Component: 900 - total flux cleaned = 4.11321e-05 Jy ! Component: 950 - total flux cleaned = 1.11609e-05 Jy ! Component: 1000 - total flux cleaned = -8.64639e-06 Jy ! Component: 1050 - total flux cleaned = -3.80558e-05 Jy ! Component: 1100 - total flux cleaned = -6.69689e-05 Jy ! Component: 1150 - total flux cleaned = -9.08886e-05 Jy ! Component: 1200 - total flux cleaned = -0.000100285 Jy ! Component: 1250 - total flux cleaned = -0.000114453 Jy ! Component: 1300 - total flux cleaned = -0.000133115 Jy ! Component: 1350 - total flux cleaned = -0.000151633 Jy ! Component: 1400 - total flux cleaned = -0.000165425 Jy ! Component: 1450 - total flux cleaned = -0.000179178 Jy ! Component: 1500 - total flux cleaned = -0.000197373 Jy ! Component: 1550 - total flux cleaned = -0.000219916 Jy ! Component: 1600 - total flux cleaned = -0.00023798 Jy ! Component: 1650 - total flux cleaned = -0.000255928 Jy ! Component: 1700 - total flux cleaned = -0.000269335 Jy ! Component: 1750 - total flux cleaned = -0.000300566 Jy ! Component: 1800 - total flux cleaned = -0.000313975 Jy ! Component: 1850 - total flux cleaned = -0.000331787 Jy ! Component: 1900 - total flux cleaned = -0.0003497 Jy ! Component: 1950 - total flux cleaned = -0.000363187 Jy ! Component: 2000 - total flux cleaned = -0.00038561 Jy ! Component: 2050 - total flux cleaned = -0.000399117 Jy ! Component: 2100 - total flux cleaned = -0.000412691 Jy ! Component: 2150 - total flux cleaned = -0.000417241 Jy ! Component: 2200 - total flux cleaned = -0.000435433 Jy ! Component: 2250 - total flux cleaned = -0.000449198 Jy ! Component: 2300 - total flux cleaned = -0.00045846 Jy ! Component: 2350 - total flux cleaned = -0.000467731 Jy ! Component: 2400 - total flux cleaned = -0.000472449 Jy ! Component: 2450 - total flux cleaned = -0.000477244 Jy ! Component: 2500 - total flux cleaned = -0.000482013 Jy ! Component: 2550 - total flux cleaned = -0.000481927 Jy ! Component: 2600 - total flux cleaned = -0.000491816 Jy ! Component: 2650 - total flux cleaned = -0.000491727 Jy ! Component: 2700 - total flux cleaned = -0.000486522 Jy ! Component: 2750 - total flux cleaned = -0.000491786 Jy ! Component: 2800 - total flux cleaned = -0.000486333 Jy ! Component: 2850 - total flux cleaned = -0.000491878 Jy ! Component: 2900 - total flux cleaned = -0.000486271 Jy ! Component: 2950 - total flux cleaned = -0.000491913 Jy ! Component: 3000 - total flux cleaned = -0.000480238 Jy ! Component: 3050 - total flux cleaned = -0.000480202 Jy ! Component: 3100 - total flux cleaned = -0.000474188 Jy ! Component: 3150 - total flux cleaned = -0.000474284 Jy ! Component: 3200 - total flux cleaned = -0.000467954 Jy ! Component: 3250 - total flux cleaned = -0.000467845 Jy ! Component: 3300 - total flux cleaned = -0.000467997 Jy ! Component: 3350 - total flux cleaned = -0.000461092 Jy ! Component: 3400 - total flux cleaned = -0.000461253 Jy ! Component: 3450 - total flux cleaned = -0.000446968 Jy ! Component: 3500 - total flux cleaned = -0.00045421 Jy ! Component: 3550 - total flux cleaned = -0.000454373 Jy ! Component: 3600 - total flux cleaned = -0.000446837 Jy ! Component: 3650 - total flux cleaned = -0.000438939 Jy ! Component: 3700 - total flux cleaned = -0.000438966 Jy ! Component: 3750 - total flux cleaned = -0.000430751 Jy ! Component: 3800 - total flux cleaned = -0.000430777 Jy ! Component: 3850 - total flux cleaned = -0.000430969 Jy ! Component: 3900 - total flux cleaned = -0.000422353 Jy ! Component: 3950 - total flux cleaned = -0.000431415 Jy ! Component: 4000 - total flux cleaned = -0.00042236 Jy ! Component: 4050 - total flux cleaned = -0.000422442 Jy ! Total flux subtracted in 4096 components = -0.000422412 Jy ! Clean residual min=-0.000613 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0331147 Jy keep ! Adding 171 model components to the UV plane model. ! The established model now contains 303 components and 0.0331147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0557-2855_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 5.852 at 15.89 degrees (North through East) ! Clean map min=-0.0015111 max=0.026287 Jy/beam ! Writing clean map to FITS file: .//J0557-2855_X_map.fits wmodel .//J0557-2855_X_map.mod ! Writing 303 model components to file: .//J0557-2855_X_map.mod wobs .//J0557-2855_X_uvs.fits ! Writing UV FITS file: .//J0557-2855_X_uvs.fits wwins .//J0557-2855_X_map.win ! wwins: Wrote 3 windows to .//J0557-2855_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0262874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169668 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.9363 1.9363 3.8726 7.74521 15.4904 30.9808 61.9617 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 154.934 quit ! Quitting program ! Log file .//J0557-2855_X_dfm.log closed on Sat Oct 20 23:45:13 2018