! Started logfile: .//J2001-0830_X_dfm.log on Mon Jan 20 19:01:07 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 .//J2001-0830_X_uva.fits ! Reading UV FITS file: .//J2001-0830_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2001-0830 ! ! 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 67 lines of history. ! ! Reading 2520 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 J2001-0830_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=0.999400Jy sigma=19.122136 ! Fit after self-cal, rms=0.905289Jy sigma=17.367925 ! 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=1.223 mas, bmaj=4.647 mas, bpa=-7.827 degrees ! Estimated noise=1.15214 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 = 0.0715071 Jy ! Component: 100 - total flux cleaned = 0.0893749 Jy ! Total flux subtracted in 100 components = 0.0893749 Jy ! Clean residual min=-0.005946 max=0.007692 Jy/beam ! Clean residual mean=0.000003 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.0893749 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0893749 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=0.039230Jy sigma=0.715043 ! Fit after self-cal, rms=0.039200Jy sigma=0.714315 ! 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=1.48 mas, bmaj=4.473 mas, bpa=-6.901 degrees ! Estimated noise=0.743242 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 = 0.00842444 Jy ! Component: 100 - total flux cleaned = 0.0119829 Jy ! Component: 150 - total flux cleaned = 0.0124796 Jy ! Component: 200 - total flux cleaned = 0.0127581 Jy ! Total flux subtracted in 200 components = 0.0127581 Jy ! Clean residual min=-0.004369 max=0.005717 Jy/beam ! Clean residual mean=-0.000000 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.102133 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 27 components and 0.102133 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=0.037184Jy sigma=0.685357 ! Fit after self-cal, rms=0.037172Jy sigma=0.685147 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 4.473 at -6.901 degrees (North through East) ! Clean map min=-0.0041886 max=0.094358 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.06 KP 1.07 ! NL 0.88 OV 1.14 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.87 HN 1.05 KP 1.05 ! NL 0.86 OV 1.24 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.11 KP 1.03 ! NL 0.94 OV 1.06 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.13 KP 0.93 ! NL 0.87 OV 1.14 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.04 ! NL 0.94 OV 1.09 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.06 KP 1.09 ! NL 1.06 OV 1.17 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.04 KP 0.97 ! NL 0.86 OV 1.15 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 0.86 ! NL 0.80 OV 1.09 PT 1.00 ! ! ! Fit before self-cal, rms=0.037172Jy sigma=0.685147 ! Fit after self-cal, rms=0.034838Jy sigma=0.648348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=4.44 mas, bpa=-7.036 degrees ! Estimated noise=0.742014 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 = 0.000443506 Jy ! Component: 100 - total flux cleaned = 0.000477388 Jy ! Component: 150 - total flux cleaned = 0.00055817 Jy ! Component: 200 - total flux cleaned = 0.000470493 Jy ! Total flux subtracted in 200 components = 0.000470493 Jy ! Clean residual min=-0.001939 max=0.002075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.102603 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.102603 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=0.034776Jy sigma=0.647101 ! Fit after self-cal, rms=0.034783Jy sigma=0.646736 ! 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=0.034783Jy sigma=0.646736 ! Fit after self-cal, rms=0.034804Jy sigma=0.646600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=4.434 mas, bpa=-7.03 degrees ! Estimated noise=0.741022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.68082e-05 Jy ! Component: 100 - total flux cleaned = -0.000167813 Jy ! Component: 150 - total flux cleaned = -0.000233083 Jy ! Component: 200 - total flux cleaned = -0.000289576 Jy ! Total flux subtracted in 200 components = -0.000289576 Jy ! Clean residual min=-0.001903 max=0.001867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.102314 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.102314 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=0.034782Jy sigma=0.646236 ! Fit after self-cal, rms=0.034783Jy sigma=0.646226 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 = -9.04854e-05 Jy ! Component: 100 - total flux cleaned = -0.00011222 Jy ! Component: 150 - total flux cleaned = -0.000143159 Jy ! Component: 200 - total flux cleaned = -0.000181974 Jy ! Total flux subtracted in 200 components = -0.000181974 Jy ! Clean residual min=-0.001878 max=0.001865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.102132 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.102132 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=0.034776Jy sigma=0.646121 ! Fit after self-cal, rms=0.034776Jy sigma=0.646120 ! 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=0.034776Jy sigma=0.646120 ! Fit after self-cal, rms=0.034829Jy sigma=0.646039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=4.43 mas, bpa=-7.034 degrees ! Estimated noise=0.74087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280624 Jy ! Component: 100 - total flux cleaned = -0.000325869 Jy ! Component: 150 - total flux cleaned = -0.000376256 Jy ! Component: 200 - total flux cleaned = -0.000413304 Jy ! Total flux subtracted in 200 components = -0.000413304 Jy ! Clean residual min=-0.001878 max=0.001744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.101719 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.101719 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=0.034820Jy sigma=0.645921 ! Fit after self-cal, rms=0.034821Jy sigma=0.645920 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 = -5.53016e-05 Jy ! Component: 100 - total flux cleaned = -8.84875e-05 Jy ! Component: 150 - total flux cleaned = -0.00011925 Jy ! Component: 200 - total flux cleaned = -0.000133876 Jy ! Total flux subtracted in 200 components = -0.000133876 Jy ! Clean residual min=-0.001861 max=0.001752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.101585 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.101585 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=0.034817Jy sigma=0.645871 ! Fit after self-cal, rms=0.034816Jy sigma=0.645870 ! 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=0.034816Jy sigma=0.645870 ! Fit after self-cal, rms=0.034859Jy sigma=0.645832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=4.296 mas, bpa=-5.467 degrees ! Estimated noise=0.796842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.47161e-05 Jy ! Component: 100 - total flux cleaned = -6.26092e-06 Jy ! Component: 150 - total flux cleaned = -3.14479e-05 Jy ! Component: 200 - total flux cleaned = -5.37007e-05 Jy ! Total flux subtracted in 200 components = -5.37007e-05 Jy ! Clean residual min=-0.001585 max=0.001691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.101531 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.101531 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=0.034858Jy sigma=0.645804 ! Fit after self-cal, rms=0.034858Jy sigma=0.645794 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 = -1.06164e-05 Jy ! Component: 100 - total flux cleaned = -3.02183e-05 Jy ! Component: 150 - total flux cleaned = -4.23169e-05 Jy ! Component: 200 - total flux cleaned = -5.93625e-05 Jy ! Total flux subtracted in 200 components = -5.93625e-05 Jy ! Clean residual min=-0.001579 max=0.001665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.101472 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.101472 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=0.034859Jy sigma=0.645796 ! Fit after self-cal, rms=0.034859Jy sigma=0.645793 ! 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=1.522 mas, bmaj=4.427 mas, bpa=-7.034 degrees ! Estimated noise=0.740968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 4.427 at -7.034 degrees (North through East) ! Clean map min=-0.0017828 max=0.094129 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=1.264 mas, bmaj=4.559 mas, bpa=-8.005 degrees ! Estimated noise=1.1649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0722721 Jy ! Component: 100 - total flux cleaned = 0.0886577 Jy ! Component: 150 - total flux cleaned = 0.0952484 Jy ! Component: 200 - total flux cleaned = 0.0985771 Jy ! Total flux subtracted in 200 components = 0.0985771 Jy ! Clean residual min=-0.002792 max=0.002698 Jy/beam ! Clean residual mean=0.000000 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0985771 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0985771 Jy ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=4.427 mas, bpa=-7.034 degrees ! Estimated noise=0.740968 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 = 0.00213903 Jy ! Component: 100 - total flux cleaned = 0.00301887 Jy ! Component: 150 - total flux cleaned = 0.00311773 Jy ! Component: 200 - total flux cleaned = 0.00316062 Jy ! Total flux subtracted in 200 components = 0.00316062 Jy ! Clean residual min=-0.002092 max=0.001798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.101738 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.101738 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=2.244 mas, bmaj=4.296 mas, bpa=-5.467 degrees ! Estimated noise=0.796842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256679 Jy ! Component: 100 - total flux cleaned = 0.000257558 Jy ! Component: 150 - total flux cleaned = 0.000228681 Jy ! Component: 200 - total flux cleaned = 0.000202674 Jy ! Total flux subtracted in 200 components = 0.000202674 Jy ! Clean residual min=-0.001663 max=0.001796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.10194 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 = -1.17587e-05 Jy ! Component: 100 - total flux cleaned = -3.42041e-05 Jy ! Component: 150 - total flux cleaned = -5.50844e-05 Jy ! Component: 200 - total flux cleaned = -7.41693e-05 Jy ! Total flux subtracted in 200 components = -7.41693e-05 Jy ! Clean residual min=-0.001631 max=0.001766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.101866 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.101866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=4.427 mas, bpa=-7.034 degrees ! Estimated noise=0.740968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249902 Jy ! Component: 100 - total flux cleaned = -0.00028793 Jy ! Component: 150 - total flux cleaned = -0.000257615 Jy ! Component: 200 - total flux cleaned = -0.000230515 Jy ! Total flux subtracted in 200 components = -0.000230515 Jy ! Clean residual min=-0.002019 max=0.001740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.101636 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.101636 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=0.034863Jy sigma=0.646006 ! Fit after self-cal, rms=0.034860Jy sigma=0.645992 wmodel J2001-0830_X_map.mod ! Writing 48 model components to file: J2001-0830_X_map.mod wobs J2001-0830_X_uvs.fits ! Writing UV FITS file: J2001-0830_X_uvs.fits wwins J2001-0830_X_map.win ! wwins: Wrote 1 windows to J2001-0830_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 = -0.000395816 Jy ! Component: 100 - total flux cleaned = -0.000485026 Jy ! Component: 150 - total flux cleaned = -0.00037856 Jy ! Component: 200 - total flux cleaned = -0.00028027 Jy ! Component: 250 - total flux cleaned = -9.55502e-05 Jy ! Component: 300 - total flux cleaned = -8.92014e-06 Jy ! Component: 350 - total flux cleaned = 9.34969e-05 Jy ! Component: 400 - total flux cleaned = 0.000229286 Jy ! Component: 450 - total flux cleaned = 0.000358985 Jy ! Component: 500 - total flux cleaned = 0.000500889 Jy ! Component: 550 - total flux cleaned = 0.000603292 Jy ! Component: 600 - total flux cleaned = 0.000750541 Jy ! Component: 650 - total flux cleaned = 0.000891699 Jy ! Component: 700 - total flux cleaned = 0.00107382 Jy ! Component: 750 - total flux cleaned = 0.00120614 Jy ! Component: 800 - total flux cleaned = 0.00132025 Jy ! Component: 850 - total flux cleaned = 0.00145822 Jy ! Component: 900 - total flux cleaned = 0.00157883 Jy ! Component: 950 - total flux cleaned = 0.00176164 Jy ! Component: 1000 - total flux cleaned = 0.00190149 Jy ! Component: 1050 - total flux cleaned = 0.00203797 Jy ! Component: 1100 - total flux cleaned = 0.00215921 Jy ! Component: 1150 - total flux cleaned = 0.00227792 Jy ! Component: 1200 - total flux cleaned = 0.00237103 Jy ! Component: 1250 - total flux cleaned = 0.00246204 Jy ! Component: 1300 - total flux cleaned = 0.00254008 Jy ! Component: 1350 - total flux cleaned = 0.00257289 Jy ! Component: 1400 - total flux cleaned = 0.00263724 Jy ! Component: 1450 - total flux cleaned = 0.00271074 Jy ! Component: 1500 - total flux cleaned = 0.0028037 Jy ! Component: 1550 - total flux cleaned = 0.0028648 Jy ! Component: 1600 - total flux cleaned = 0.00294552 Jy ! Component: 1650 - total flux cleaned = 0.00303525 Jy ! Component: 1700 - total flux cleaned = 0.00311408 Jy ! Component: 1750 - total flux cleaned = 0.00319222 Jy ! Component: 1800 - total flux cleaned = 0.00327907 Jy ! Component: 1850 - total flux cleaned = 0.00330764 Jy ! Component: 1900 - total flux cleaned = 0.00336446 Jy ! Component: 1950 - total flux cleaned = 0.00342096 Jy ! Component: 2000 - total flux cleaned = 0.00349563 Jy ! Component: 2050 - total flux cleaned = 0.0035326 Jy ! Component: 2100 - total flux cleaned = 0.00356945 Jy ! Component: 2150 - total flux cleaned = 0.00361528 Jy ! Component: 2200 - total flux cleaned = 0.00364263 Jy ! Component: 2250 - total flux cleaned = 0.00365171 Jy ! Component: 2300 - total flux cleaned = 0.00366077 Jy ! Component: 2350 - total flux cleaned = 0.0036969 Jy ! Component: 2400 - total flux cleaned = 0.00371485 Jy ! Component: 2450 - total flux cleaned = 0.00373279 Jy ! Component: 2500 - total flux cleaned = 0.00373278 Jy ! Component: 2550 - total flux cleaned = 0.00375071 Jy ! Component: 2600 - total flux cleaned = 0.00375962 Jy ! Component: 2650 - total flux cleaned = 0.00376865 Jy ! Component: 2700 - total flux cleaned = 0.00375964 Jy ! Component: 2750 - total flux cleaned = 0.00377761 Jy ! Component: 2800 - total flux cleaned = 0.0037956 Jy ! Component: 2850 - total flux cleaned = 0.0037956 Jy ! Component: 2900 - total flux cleaned = 0.00378659 Jy ! Component: 2950 - total flux cleaned = 0.00375946 Jy ! Component: 3000 - total flux cleaned = 0.00374132 Jy ! Component: 3050 - total flux cleaned = 0.00373221 Jy ! Component: 3100 - total flux cleaned = 0.00373218 Jy ! Component: 3150 - total flux cleaned = 0.00371396 Jy ! Component: 3200 - total flux cleaned = 0.00371401 Jy ! Component: 3250 - total flux cleaned = 0.00369568 Jy ! Component: 3300 - total flux cleaned = 0.00368648 Jy ! Component: 3350 - total flux cleaned = 0.00367708 Jy ! Component: 3400 - total flux cleaned = 0.00368632 Jy ! Component: 3450 - total flux cleaned = 0.00370503 Jy ! Component: 3500 - total flux cleaned = 0.0037144 Jy ! Component: 3550 - total flux cleaned = 0.00372388 Jy ! Component: 3600 - total flux cleaned = 0.00372386 Jy ! Component: 3650 - total flux cleaned = 0.00371429 Jy ! Component: 3700 - total flux cleaned = 0.00371431 Jy ! Component: 3750 - total flux cleaned = 0.0036853 Jy ! Component: 3800 - total flux cleaned = 0.0036756 Jy ! Component: 3850 - total flux cleaned = 0.00366577 Jy ! Component: 3900 - total flux cleaned = 0.00363612 Jy ! Component: 3950 - total flux cleaned = 0.00362611 Jy ! Component: 4000 - total flux cleaned = 0.00360604 Jy ! Component: 4050 - total flux cleaned = 0.00360604 Jy ! Total flux subtracted in 4096 components = 0.00361617 Jy ! Clean residual min=-0.000625 max=0.000715 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.105252 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 271 components and 0.105252 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2001-0830_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.522 x 4.427 at -7.034 degrees (North through East) ! Clean map min=-0.0014433 max=0.094572 Jy/beam ! Writing clean map to FITS file: .//J2001-0830_X_map.fits wmodel .//J2001-0830_X_map.mod ! Writing 271 model components to file: .//J2001-0830_X_map.mod wobs .//J2001-0830_X_uvs.fits ! Writing UV FITS file: .//J2001-0830_X_uvs.fits wwins .//J2001-0830_X_map.win ! wwins: Wrote 2 windows to .//J2001-0830_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0945716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.536688 0.536688 1.07338 2.14675 4.29351 8.58701 17.174 34.348 68.6961 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 558.983 quit ! Quitting program ! Log file .//J2001-0830_X_dfm.log closed on Mon Jan 20 19:01:10 2020